Feeding mechanism applied to rotary disc type paper-plastic lunch box machine
Technical Field
The utility model relates to a cutlery box production facility field is moulded to paper, and more specifically says that it relates to a be applied to feeding mechanism in carousel formula paper moulds cutlery box machine.
Background
The feeding mechanism in the existing rotary disc type paper-plastic meal box machine mostly adopts a hanging rail type, namely, one end of a feeding extending arm is connected with a hanging rail on a supporting frame through a hanging rail sliding block. The hanger rail slide block has the function of motion guiding on one hand, and has the function of balance supporting on the feeding extending arm on the other hand. However, the rear balance bearing of the hanger rail slide block bears a large normal force, and the service life of the bearing is seriously influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a be applied to the feeding mechanism in the carousel formula paper-plastic cutlery box machine, its life through increasing balanced structure extension bearing.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a be applied to feeding mechanism in carousel formula paper-plastic cutlery box machine, includes:
the support frame comprises a lower support plate, an upper support plate and a side support plate connected between the upper support plate and the lower support plate;
the feeding extension arm is provided with a material grabbing component at the extension end;
the hanging rail assembly is borne between the rear end of the feeding extension arm and the lower support plate;
the rear end top wall of pay-off cantilever arm is provided with balanced structure, balanced structure include with go up backup pad diapire contact complex roll supporting component.
Further, the rolling support assembly comprises a first rolling support assembly, and the first rolling support assembly and the material grabbing assembly are respectively located on two sides of the hanger rail assembly.
Further, the first rolling bearing assemblies at least comprise two groups and are arranged along the moving path direction of the feeding extension arm.
Further, the rolling bearing assembly also includes a second rolling bearing assembly located above the hanger rail assembly.
Furthermore, the hanger rail assembly comprises an arc-shaped guide rail arranged on the lower supporting plate, and two groups of bearing sliding seats matched with the arc-shaped guide rail are arranged on the bottom wall of the feeding extension arm.
Further, the two bearing sliders are symmetrically arranged on two sides of the second rolling bearing assembly.
Furthermore, the balance structure further comprises a positioning plate for bearing the rolling support assembly, and a fixing strip connected with the top wall of the feeding extending arm is arranged on the bottom wall of the positioning plate.
Further, the rolling supporting component is including inlaying and locating the fixed plate of locating plate roof, the embedded back shaft that is the horizontal arrangement that is equipped with of fixed plate, be provided with the rolling member on the back shaft, just be provided with on the fixed plate with the hole of stepping down of rolling member complex.
Further, the support shaft is provided with at least two rolling parts.
Further, the rolling member is a rolling bearing.
To sum up, the utility model discloses following beneficial effect has:
1. the feeding support arm is provided with a balance structure to prevent a bearing in the bearing sliding seat from bearing a larger normal force, so that the service life can be prolonged;
2. a rolling bearing assembly is employed to produce a friction reducing effect.
Drawings
FIG. 1 is a first schematic structural diagram of a feeding mechanism applied to a turntable type paper-plastic meal box machine in an embodiment;
FIG. 2 is a second schematic structural diagram of a feeding mechanism applied to a turntable type paper-plastic meal box machine in the embodiment;
fig. 3 is a schematic structural view of the first rolling support assembly in the embodiment.
In the figure: 11. a lower support plate; 12. an upper support plate; 13. side supporting plates; 2. a feeding extension arm; 31. an arc-shaped guide rail; 32. a bearing carriage; 4. positioning a plate; 41. a fixing strip; 5. a first rolling bearing assembly; 51. a fixing plate; 511. a limiting groove; 512. a hole of abdication; 52. a support shaft; 53. a rolling bearing; 6. a second rolling support assembly.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Example (b):
a feeding mechanism applied to a turntable type paper-plastic meal box machine, referring to fig. 1 and 2, comprises a support frame and a feeding extension arm 2, wherein the support frame comprises a lower support plate 11, an upper support plate 12 and a side support plate 13 connected between the upper support plate 12 and the lower support plate 11; the extension end of the feeding extension arm 2 is provided with a material grabbing component (not shown in the drawing), and a hanging rail component is arranged between the rear end of the feeding extension arm 2 and the lower support plate 11; meanwhile, in the embodiment, the top wall of the rear end of the feeding extension arm 2 is provided with a balance structure, and the balance structure comprises a rolling support component in contact fit with the bottom wall of the upper support plate 12; the rolling support assembly is adopted to contact with the upper support plate 12, so that friction force can be reduced, and smooth movement of the feeding extension arm 2 is guaranteed.
Referring to fig. 1 and 2, the feeding mechanism in this embodiment is applied to a turntable type paper-plastic meal box machine, specifically, the hanger rail assembly includes an arc-shaped guide rail 31 disposed on the lower support plate 11, and the bottom wall of the feeding extension arm 2 is provided with two sets of bearing sliders 32 matched with the arc-shaped guide rail 31; wherein, the bearing slide 32 includes a guide bearing contacting with the side wall of the arc-shaped guide rail 31, and the central axis of the guide bearing is arranged along the vertical direction.
Referring to fig. 1 and 2, in particular, the rolling support assembly in the present embodiment includes a first rolling support assembly 5, and the first rolling support assembly 5 and the material grabbing assembly are respectively located at two sides of the hanger rail assembly; the feeding extension arm 2 bears a downward force at the extension end provided with the material grabbing component, the feeding extension arm 2 also bears the downward force at the rear end provided with the first rolling support component 5, and the two forces are respectively positioned at two sides of the hanger rail component to realize lever balance, so that the guide bearing can be prevented from bearing a larger normal force, and the service life of the guide bearing can be prolonged; further, in the present embodiment, the first rolling support assemblies 5 include at least two sets, and the two sets of first rolling support assemblies 5 are disposed along the moving path direction of the feeding cantilever arm 2, and the moving path of the feeding cantilever arm 2 is arc-shaped in the present embodiment, so that the stability of the feeding cantilever arm 2 can be improved.
Referring to fig. 1 and 2, the rolling support assembly in this embodiment further comprises a second rolling support assembly 6 located above the hanger rail assembly; the second rolling support assembly 6 is arranged at the fulcrum of the lever, so that the guide bearing can be further prevented from bearing a large normal force, and the service life is prolonged; in particular, in the present embodiment, the two bearing carriages 32 are symmetrically arranged on both sides of the second rolling bearing assembly 6, so that stability can be improved.
Referring to fig. 1 to 3, the balance structure in this embodiment further includes a positioning plate 4 for carrying the rolling support assembly, and a fixing strip 41 connected with the top wall of the feeding extension arm 2 is disposed on the bottom wall of the positioning plate 4; the positioning plate 4 is fixedly connected with the feeding extension arm 2 through the fixing strip 41, so that the connection stability can be improved; specifically, in the present embodiment, the fixing bar 41 includes three portions, and the whole is U-shaped; the rolling supporting assembly in the embodiment comprises a fixing plate 51 embedded in the top wall of the positioning plate 4, a supporting shaft 52 horizontally arranged is embedded in the fixing plate 51, and a rolling part is arranged on the supporting shaft 52; the fixed plate 51 is provided with a limiting groove 511 matched with the supporting shaft 52 and a abdicating hole 512 matched with the rolling piece; in this embodiment, the rolling members are rolling bearings 53, two rolling bearings 53 are arranged on the support shaft 52, and the outer circumferential side wall of the outer ring of the rolling bearings 53 is in contact with the bottom wall of the upper support plate 12; in alternative embodiments, the rolling bearing assembly may have other configurations, such as, but not limited to, using balls as the rolling elements to contact the bottom wall of the upper support plate 12; the first rolling bearing assembly 5 and the second rolling bearing assembly 6 have the same structure in this embodiment, and in other alternative embodiments, they may have different structures, which is not limited herein.