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CN-224212190-U - Automatic paper tube elastic device

CN224212190UCN 224212190 UCN224212190 UCN 224212190UCN-224212190-U

Abstract

The utility model discloses an automatic paper tube elastic device which comprises a driving mechanism, an expansion shaft and an air inlet component, wherein the output end of the driving mechanism is coaxially arranged with the expansion shaft and in transmission connection, one end of the air inlet component passes through the output end of the driving mechanism to be communicated with the expansion shaft, the air inlet component and the expansion shaft can be arranged in a relatively rotatable manner, and the other end of the air inlet component is positioned outside the driving mechanism. The utility model can realize automatic inflation and deflation of the expansion shaft and improve the degree of automation.

Inventors

  • GAO JUWEN

Assignees

  • 福建思嘉新材料科技有限公司

Dates

Publication Date
20260508
Application Date
20250603

Claims (10)

  1. 1. An automatic paper tube loosening and tightening device is characterized by comprising a driving mechanism, an expansion shaft and an air inlet assembly; the output end of the driving mechanism is coaxially arranged with the expansion shaft and is in transmission connection with the expansion shaft; One end of the air inlet component passes through the output end of the driving mechanism to be communicated with the expansion shaft, the air inlet component and the expansion shaft can be arranged in a relatively rotatable manner, and the other end of the air inlet component is positioned outside the driving mechanism.
  2. 2. The automatic paper tube elastic device according to claim 1, wherein the driving mechanism comprises a shell, a driving motor and a transmission assembly; The shell is arranged outside the transmission assembly; the driving motor penetrates through the shell and is in transmission connection with the input end of the transmission assembly, and the output end of the transmission assembly is coaxially arranged with the expansion shaft and in transmission connection with the expansion shaft; the air inlet assembly is communicated with the expansion shaft through the output end of the transmission assembly.
  3. 3. The automatic paper tube elastic device according to claim 2, wherein the transmission assembly comprises a driving wheel, a belt and a driven wheel; the driving wheel is in transmission connection with the driving motor; the driven wheel is in transmission connection with the driving wheel through the belt; The expansion shaft is coaxially arranged with the driven wheel and is in transmission connection, and the air inlet assembly penetrates through the axle center of the driven wheel and is communicated with the expansion shaft.
  4. 4. A paper roll automatic fastening device according to claim 3, wherein a coupling is provided between the expansion shaft and the driven wheel, and the air intake assembly is connected to the expansion shaft through the coupling.
  5. 5. The automatic paper tube elastic device according to claim 4, further comprising a bracket; The driving motor is connected with the bracket; The coupler is embedded in the bracket.
  6. 6. The automatic paper tube elastic device according to claim 1, further comprising an air tube; The air inlet assembly is communicated with the air charging equipment through the air pipe.
  7. 7. The automatic paper tube elastic device according to claim 1, wherein the air inlet assembly is in a right angle shape or a straight line shape.
  8. 8. The automatic paper tube elastic device according to claim 1, wherein the air inlet assembly and the output end of the driving mechanism are rotatably arranged.
  9. 9. The automatic paper tube elastic device according to claim 1, wherein the air inlet assembly comprises an air nozzle and an extension tube; The air tap is communicated with the expansion shaft through the extension pipe, and the air tap is arranged outside the driving mechanism.
  10. 10. The automatic paper tube tightness device according to claim 2, wherein a through hole through which an air supply tube passes is formed in one side of the housing away from the expansion shaft; The air pipe penetrates through the through hole to be communicated with the air inlet assembly, and the through hole and the expansion shaft are arranged in a non-coaxial mode.

Description

Automatic paper tube elastic device Technical Field The utility model relates to the technical field of cloth winding, in particular to an automatic paper tube loosening and tightening device. Background In the existing cloth winding equipment, an expansion shaft is generally adopted as a scroll, a winding paper tube is sleeved outside the expansion shaft, the expansion shaft is inflated, the winding paper tube is limited by the expansion shaft in the circumferential direction, and then the expansion shaft is in transmission connection with a driving motor, so that cloth is wound on the surface of the paper tube. Although the setting of inflation axle can carry out quick connect and separation with the fiber container, in order to avoid producing the interference in rotatory in-process, current inflation axle air inlet generally sets up in the circumference lateral wall of inflation axle to carry out manual gassing to the inflation axle by artifical handheld air gun and other instruments, the operation is comparatively inconvenient. Disclosure of utility model The utility model aims to solve the technical problem of providing an automatic paper tube tightness device for improving the inflation and deflation efficiency of an inflation shaft. In order to solve the technical problems, the utility model adopts the following technical scheme: An automatic paper tube tightness device comprises a driving mechanism, an expansion shaft and an air inlet assembly; the output end of the driving mechanism is coaxially arranged with the expansion shaft and is in transmission connection with the expansion shaft; One end of the air inlet component passes through the output end of the driving mechanism to be communicated with the expansion shaft, the air inlet component and the expansion shaft can be arranged in a relatively rotatable manner, and the other end of the air inlet component is positioned outside the driving mechanism. Further, the driving mechanism comprises a shell, a driving motor and a transmission assembly; The shell is covered outside the transmission assembly; the driving motor penetrates through the shell and is in transmission connection with the input end of the transmission assembly, and the output end of the transmission assembly is coaxially arranged with the expansion shaft and in transmission connection with the expansion shaft; the air inlet assembly is communicated with the expansion shaft through the output end of the transmission assembly. Further, the transmission assembly comprises a driving wheel, a belt and a driven wheel; the driving wheel is in transmission connection with the driving motor; the driven wheel is in transmission connection with the driving wheel through the belt; The expansion shaft is coaxially arranged with the driven wheel and is in transmission connection, and the air inlet assembly penetrates through the axle center of the driven wheel and is communicated with the expansion shaft. Further, a coupler is arranged between the expansion shaft and the driven wheel, and the air inlet component passes through the coupler to be communicated with the expansion shaft. Further, the device also comprises a bracket; The driving motor is connected with the bracket; The coupler is embedded in the bracket. Further, the device also comprises a trachea; The air inlet assembly is communicated with the air charging equipment through the air pipe. Further, the air inlet component is in a right angle shape or a straight line shape. Further, the air inlet component and the output end of the driving mechanism can be arranged in a relative rotation mode. Further, the air inlet assembly comprises an air nozzle and an extension pipe; The air tap is communicated with the expansion shaft through the extension pipe, and the air tap is arranged outside the driving mechanism. Further, a through hole for the air supply pipe to pass through is formed in one side of the shell away from the expansion shaft; The air pipe penetrates through the through hole to be communicated with the air inlet assembly, and the through hole and the expansion shaft are arranged in a non-coaxial mode. The utility model has the beneficial effects that the air inlet component is arranged at the output end of the driving mechanism and is communicated with the expansion shaft through the output end of the driving mechanism, so that the automatic inflation and deflation of the expansion shaft can be realized, the interference of the expansion shaft in the rotating process can be avoided, and compared with the prior art, the automatic inflation and deflation efficiency of the expansion shaft is greatly improved. Drawings FIG. 1 is a schematic view of an automatic paper tube elastic device according to the present utility model; FIG. 2 is a schematic diagram of an automatic paper tube loosening and tightening device according to the present utility model; FIG. 3 is a front view of FIG. 1; Fig. 4 is a partial cross-sectional view