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CN-224211932-U - Liquid packaging bag suction tool

CN224211932UCN 224211932 UCN224211932 UCN 224211932UCN-224211932-U

Abstract

The utility model relates to the technical field of packaging bag suction tools, in particular to a liquid packaging bag suction tool, which comprises a suction tool main body, wherein an air inlet and an air outlet which are connected with a vacuum pipe are arranged on the suction tool main body, a sucker is arranged on the suction tool main body, the sucker comprises a sucker main body, a cavity structure and an adsorption structure, the upper end of the sucker main body is connected with the lower end of the suction tool main body and is communicated with the vacuum pipe, the peripheral edge of the lower end of the sucker main body extends outwards to form a connecting table, the upper end of the cavity structure is connected with the lower surface of the connecting table, and the adsorption structure is connected to the peripheral edge of the lower end of the cavity structure. The liquid packaging bag suction tool improves the suction disc, a cavity structure is arranged between the suction disc main body and the suction structure, the suction structure is connected to the peripheral edge of the lower end of the cavity structure, the liquid packaging bag suction tool has stable suction performance, and liquid packaging bags with different shapes can be stably and effectively transported and transferred.

Inventors

  • LI JIAN

Assignees

  • 柏卡(东莞)真空科技有限公司

Dates

Publication Date
20260508
Application Date
20250516

Claims (7)

  1. 1. The utility model provides a liquid packaging bag suction tool, includes the suction tool main part that has the vacuum tube, be equipped with in the suction tool main part with inlet port and the exhaust hole that the vacuum tube is connected, be equipped with the sucking disc in the suction tool main part, its characterized in that, the sucking disc includes sucking disc main part, cavity structure and adsorption structure, the upper end of sucking disc main part is connected the lower extreme of suction tool main part just with the vacuum tube intercommunication, the lower extreme circumference of sucking disc main part outwards extends and forms a connection platform, the upper end of cavity structure with the lower surface of connection platform is connected, adsorption structure connects on the lower extreme circumference of cavity structure.
  2. 2. The liquid packaging bag suction tool according to claim 1, wherein the lower end face of the cavity structure, which is located inside the suction cup, is of an arc-shaped structure, the circle center of the arc-shaped structure faces the outside of the suction cup, and the lower end face is in arc transition connection with the suction structure.
  3. 3. The liquid packaging bag suction tool according to claim 2, wherein the arc-shaped structure has an arc-shaped tangent angle of alpha, which is 15 degrees or more and 35 degrees or less, based on a horizontal plane.
  4. 4. A liquid packaging bag holder according to claim 3, wherein the cavity structure is integrally formed with the adsorption structure.
  5. 5. The liquid packaging bag suction tool according to any one of claims 1 to 4, wherein the suction cup further comprises a pressure release valve, a through hole communicated with the inner cavity of the cavity structure is formed in the connecting table, and the pressure release valve is mounted on the through hole of the connecting table.
  6. 6. The liquid packaging bag suction tool according to claim 5, wherein the vacuum tube is a built-in vacuum tube, and the pressure release valve is a plug arranged on the through hole.
  7. 7. The liquid packaging bag suction tool according to claim 5, wherein the vacuum tube is an external vacuum tube, the pressure release valve comprises a valve body, a diaphragm and a sleeve head, the valve body is arranged on the through hole and is communicated with the inner cavity of the cavity structure, the sleeve head is sleeved at the upper end of the valve body, the diaphragm is arranged on the end face of the valve body connected with the sleeve head, and a diversion hole is arranged on the sleeve head.

Description

Liquid packaging bag suction tool Technical Field The utility model relates to the technical field of packaging bag suction tools, in particular to a liquid packaging bag suction tool. Background In the existing production process of products, the products need to be packaged by using packaging bags, cartons and the like. Products such as beverage, sauce and the like needing to be used in the packaging bag are mostly required to be transmitted or transported in an auxiliary way through mechanical equipment on a production and production line so as to improve the working efficiency and reduce the labor cost. However, like these liquid packaging bags, there is a need for stable transportation and delivery of such liquid packaging bags due to the possibility of deformation during the process of being clamped, positioned or delivered. The utility model provides a transfer device for condiment liquid packaging bag that current chinese patent publication No. CN109896082a discloses, includes protective housing, workstation and support frame, the protective housing includes pneumatic cylinder, supporting beam, sucking disc manipulator, connecting rod and transfer line, the supporting beam includes tooth strip, the connecting rod includes the gear, the bottom and the workstation of protective housing are connected, the workstation includes roller, connecting plate, belt and motor, workstation surface roll connection has many rollers, and the side of workstation is equipped with the connecting plate, the right side department of connecting plate is equipped with the motor, and is connected through the winding of belt between motor and the many rollers, the bottom surface and the support frame of workstation are connected, and this transfer device can make condiment liquid packaging bag directly transmit the next device from the workstation and go on next work of condiment to improve liquid packaging bag's transfer efficiency and packaging efficiency. And for the liquid packaging bag transfer device similar to the above, the suction cup manipulator, especially the suction cup structure, has considerable requirements, so as to ensure the stability of the suction of the liquid packaging bag. The application aims to improve the suction tool structure of a liquid packaging bag. Disclosure of utility model The utility model provides a liquid packaging bag suction tool with stable adsorption performance on liquid packaging bags, which can stably and effectively transport and transfer liquid packaging bags with different shapes. In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a liquid packaging bag suction tool, including the suction tool main part that has the vacuum tube, be equipped with in the suction tool main part with inlet port and the exhaust hole that the vacuum tube is connected, be equipped with the sucking disc in the suction tool main part, the sucking disc includes sucking disc main part, cavity structure and adsorption structure, the upper end of sucking disc main part is connected the lower extreme of suction tool main part and with the vacuum tube intercommunication, the lower extreme circumference of sucking disc main part outwards extends and forms a connection platform, the upper end of cavity structure with the lower surface of connection platform is connected, adsorption structure connects on the lower extreme circumference of cavity structure. The improved structure is characterized in that the lower end face of the cavity structure, which is positioned inside the sucker, is an arc structure, the circle center of the arc structure faces the outside of the sucker, and the lower end face is in arc transitional connection with the adsorption structure. And in the second improvement, the arc surface tangent angle of the arc-shaped structure is alpha, which is more than or equal to 15 degrees and less than or equal to 35 degrees, based on the horizontal plane. And thirdly, the cavity structure and the adsorption structure are integrally formed. The fourth improvement, the sucking disc still includes the relief valve, be equipped with on the connection board with the inner chamber intercommunication of cavity structure the through-hole, the relief valve is installed on the through-hole of connection board. As one implementation mode, the vacuum tube is a built-in vacuum tube, and the pressure release valve is a plug arranged on the through hole. As one implementation mode, the vacuum tube is an external vacuum tube, the pressure relief valve comprises a valve body, a diaphragm and a sleeve head, the valve body is arranged on the through hole and is communicated with the inner cavity of the cavity structure, the sleeve head is sleeved at the upper end of the valve body, the diaphragm is arranged on the end face of the valve body, connected with the sleeve head, and a diversion hole is arranged on the sleeve head. Compared with the