Search

CN-121990513-A - Negative pressure filling machine is used in perfume production

CN121990513ACN 121990513 ACN121990513 ACN 121990513ACN-121990513-A

Abstract

The invention discloses a negative pressure filling machine for perfume production, which relates to the technical field of negative pressure filling machines and comprises a filling device, a centering device, a liquid supply device and a driving device, wherein the driving device is used for pushing a filling head to descend to a bottle mouth, the liquid supply device is used for filling perfume into a perfume bottle, the centering device is used for centering the perfume bottle and the filling head before filling, the subsequent filling is convenient, the filling device adopts a variable diameter technology, in the perfume negative pressure filling process, the diameter of the bottle mouth of the perfume bottle entering a station is automatically detected by arranging an identification device, the identification device drives the flaring end of the filling head to carry out corresponding radial adjustment, so that the opening size of the perfume bottle can be matched with the diameter of the bottle mouth in a self-adaptive manner, the filling head is not required to be replaced for the bottle mouth with different specifications, the compatible filling of the bottle mouth with various diameters can be realized, and the production efficiency of a production line is improved.

Inventors

  • SHAO WEI
  • ZHENG XIANJUN
  • HUANG ZHENGHUA

Assignees

  • 上海宿田自动化设备有限公司

Dates

Publication Date
20260508
Application Date
20260408

Claims (10)

  1. 1. The negative pressure filling machine for perfume production is characterized by comprising a workbench, wherein a filling device (1) is arranged on the workbench, a centering device (2) is arranged on one side of the filling device (1), and a liquid supply device (3) is arranged on one side of the centering device (2); The filling device (1) comprises a filling opening (11) and an anti-collision assembly (13), wherein a liquid inlet barrel (12) is arranged on one side of the anti-collision assembly (13), a liquid inlet pipe and a liquid return pipe are arranged on the liquid inlet barrel (12), and the liquid inlet pipe and the liquid return pipe are connected with the liquid supply device (3) through pipelines; the filling port (11) comprises a shell (111), the shell (111) is arranged on one side of the liquid inlet barrel (12), a recognition element (112) is arranged in the shell (111) in a sliding mode, a transmission element (113) is arranged on one side of the recognition element (112), a reducing element (114) is arranged on one side of the transmission element (113), an air suction pipe (115) is arranged in the reducing element (114), and the air suction pipe (115) is communicated with the liquid inlet barrel (12).
  2. 2. The negative pressure filling machine for perfume production according to claim 1, wherein the centering device (2) comprises a supporting plate, a placing groove (21) is arranged in the supporting plate, and a centering push rod (22) is circumferentially arranged in the placing groove (21).
  3. 3. The negative pressure filling machine for perfume production according to claim 1, wherein the identification member (112) comprises a sliding plate (1121), the sliding plate (1121) slides inside the housing (111), the transmission member (113) is mounted on the sliding plate (1121), a tapered block (1122) is mounted on one side of the sliding plate (1121), a first elastic member (1123) is mounted on the other side of the sliding plate (1121), and one side of the first elastic member (1123) is mounted on the housing (111).
  4. 4. The negative pressure filling machine for perfume production according to claim 3, wherein the transmission element (113) comprises a middle ring (1131), the middle ring (1131) is installed on the shell (111), a lever (1133) is rotatably installed on the middle ring (1131), a chute is arranged at one end of the lever (1133), a first connecting rod (1132) is installed on the sliding plate (1121), a fulcrum is installed at one side of the first connecting rod (1132), the fulcrum slides in the chute, a second connecting rod (1134) is rotatably installed at the other end of the lever (1133), and the second connecting rod (1134) is installed on the reducing element (114).
  5. 5. The negative pressure filling machine for perfume production of claim 4, wherein the reducing element (114) comprises a liquid through pipe (1141), the liquid through pipe (1141) is communicated with the liquid inlet barrel (12), a connecting pipe (1142) is installed on one side of the liquid through pipe (1141), a circular ring (1145) is slidingly installed on the connecting pipe (1142), a second connecting rod (1134) is installed on the circular ring (1145), a third connecting rod (1146) is rotatably installed on the circular ring (1145), a flap (1143) is rotatably installed on one side of the connecting pipe (1142), an elastic sealing block (1144) is installed between the two flaps (1143), and one end of the third connecting rod (1146) rotates on the flap (1143).
  6. 6. The negative pressure filling machine for perfume production of claim 1, wherein the anti-collision assembly (13) comprises an upper cover (131), a sliding column (132) is slidably arranged in the upper cover (131), the liquid inlet barrel (12) is arranged on one side of the sliding column (132), a second elastic piece (133) is sleeved on the outer side of the sliding column (132), and one end of the second elastic piece (133) is arranged on the upper cover (131).
  7. 7. The negative pressure filling machine for perfume production according to claim 2, wherein the centering push rod (22) comprises a guide rod (221), the guide rod (221) slides in the placing groove (21), a limiting block (222) is installed on the guide rod (221), a third elastic piece (223) is installed on the limiting block (222), the third elastic piece (223) is sleeved on the guide rod (221), a pushing block (224) is installed on one side of the guide rod (221), and one end of the pushing block (224) is an arc-shaped surface.
  8. 8. The negative pressure filling machine for perfume production according to claim 6, wherein the liquid supply device (3) comprises a mounting frame (31), the mounting frame (31) is mounted on a workbench, a first driving piece (32) is mounted on the mounting frame (31), a liquid supply valve (33) is mounted on one side of the first driving piece (32), the liquid supply valve (33) is connected with a liquid inlet pipe and a liquid return pipe through pipelines, and the first driving piece (32) is connected into the control system.
  9. 9. The negative pressure filling machine for perfume production according to claim 8, characterized in that the negative pressure filling machine further comprises a driving device (4), the driving device (4) comprises a lifting frame (41), the lifting frame (41) is installed on a workbench, a lifting plate (42) is installed on the lifting frame (41) in a sliding manner, a second driving piece (43) is installed on the lifting plate (42), a fixing plate is installed on the second driving piece (43), the upper cover (131) is installed on the fixing plate, and the second driving piece (43) is connected to a control system.
  10. 10. A negative pressure filling machine for perfume production according to claim 9, characterized in that said first driving member (32) comprises a first cylinder and said second driving member (43) comprises a second cylinder.

Description

Negative pressure filling machine is used in perfume production Technical Field The invention relates to the technical field of negative pressure filling machines, in particular to a negative pressure filling machine for perfume production. Background The perfume is used as a liquid product with strong volatility, is widely applied to the field of daily chemicals, has high requirements on filling precision, sealing performance and environmental control in the production process, is filled by negative pressure, and enters the container under the action of pressure difference by forming certain negative pressure in the container, so that the consistency of filling stability is improved. When the existing negative pressure filling machine is used for perfume filling, filling heads with corresponding specifications are required to be selected according to different filling requirements, however, universality is often lacking among the filling heads with different specifications, when the product types are required to be switched or the packaging specifications are required to be replaced by a production line, the filling heads are required to be detached and replaced, the operation is complex, more downtime is occupied, and the overall production efficiency is further affected. Disclosure of Invention The invention aims to solve the problem of replacement of a filling head in the prior art, and provides a negative pressure filling machine for perfume production. In order to solve the problems, the invention provides the following technical scheme that the perfume bottle centering device comprises a workbench, a filling device is arranged on the workbench, a centering device is arranged on one side of the filling device, a liquid supply device is arranged on one side of the centering device, when the perfume bottle centering device is used, the perfume bottle is automatically centered by the centering device, the filling device is lowered to the bottle mouth of the perfume bottle, and the liquid supply device is used for filling the perfume into the perfume bottle. The filling device comprises a filling opening and an anti-collision assembly, wherein a liquid inlet tube is arranged on one side of the anti-collision assembly, a liquid inlet tube and a liquid return tube are arranged on the liquid inlet tube, the liquid inlet tube and the liquid return tube are connected with the liquid supply device through pipelines, the anti-collision assembly provides buffering when the filling opening contacts with a bottle opening, the anti-collision assembly is automatically adapted to the height error of the bottle opening, the perfume bottle is pumped into negative pressure through the liquid return tube, perfume enters the perfume bottle through the liquid inlet tube, and redundant perfume returns from the liquid return tube. The filling port comprises a shell, the shell is arranged on one side of the liquid inlet barrel, an identification element is slidably arranged in the shell, a transmission element is arranged on one side of the identification element, a reducing element is arranged on one side of the transmission element, an air suction pipe is arranged in the reducing element, and the air suction pipe is communicated with the liquid inlet barrel. When the filling opening descends, the identification element firstly contacts with the bottle opening, the identification element drives the transmission element to move, the transmission element drives the reducing element to move, and the diameter of the filling opening is changed by the reducing element according to the diameter of the bottle opening, so that the opening size of the filling opening can be adaptively matched with the diameter of the bottle opening. The centering device comprises a supporting plate, a placing groove is arranged in the supporting plate, and a centering push rod is circumferentially arranged in the placing groove. When in use, the perfume bottle is placed in the placing groove, and the position of the perfume bottle is adjusted by the centering push rod until the perfume bottle is centered with the filling opening. The identification element comprises a sliding plate, the sliding plate slides in the shell, the transmission element is arranged on the sliding plate, the conical block is arranged on one side of the sliding plate, the first elastic piece is arranged on the other side of the sliding plate, and one side of the first elastic piece is arranged on the shell. The first elastic piece comprises a first spring, when the filling opening descends, the conical block is firstly contacted with the bottle mouth of the perfume bottle, the smaller the diameter of the bottle mouth is, the more firstly contacted with the conical block, the bottle mouth drives the conical block to move towards the direction close to the liquid inlet cylinder, the conical block drives the first spring to compress, meanwhile, the conical block drives the first co