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CN-224211363-U - Bag mechanism is penetrated to valve port wrapping bag

CN224211363UCN 224211363 UCN224211363 UCN 224211363UCN-224211363-U

Abstract

The utility model relates to the technical field of packaging of valve-port packaging bags for powder materials, in particular to a valve-port packaging bag injection mechanism which comprises a bag taking device, a horizontal guiding device and a bag injection device, wherein a cam device at the top of a rack drives the bag taking device to act, the suction of the valve-port packaging bag is completed in a rotation period, the bag taking device and the horizontal guiding device are cooperatively linked, the valve-port packaging bag sucked by the bag taking device is opened, and the valve-port of the packaging bag is kept in the opened state in the horizontal guiding device until the bag injection device injects the valve-port packaging bag onto a discharge pipe.

Inventors

  • MENG XIANGLIN

Assignees

  • 孟祥麟

Dates

Publication Date
20260508
Application Date
20250208

Claims (8)

  1. 1. A valve bag injecting mechanism of valve bag is prepared as driving action of bag taking unit by cam unit, driving cam unit by electric motor to rotate for periodically sucking valve bag, cooperating bag taking unit with horizontal guide unit, opening valve port of valve bag sucked by bag taking unit and holding open state of valve port of bag in horizontal guide unit until valve bag is injected onto discharge tube by bag injecting unit.
  2. 2. The bag injecting mechanism for valve-port packing bag as claimed in claim 1, wherein the cam device at the top of the frame drives the bag taking device to complete the suction of the valve-port packing bag in one rotation period.
  3. 3. The bag injecting mechanism for valve port packing bag as claimed in claim 2, wherein the swing arm and the parallel rod above the swing arm are hinged with the sucker fixing rod, and the formed parallelogram structure can make the negative pressure sucker installed on the sucker fixing rod always vertical to the valve port packing bag to be sucked.
  4. 4. The bag injecting mechanism for valve port packing bag as claimed in claim 2, wherein the cam device is connected with the first push rod and the second push rod through a connecting rod, the first push rod is hinged with a first push rod linkage shaft, the first push rod linkage shaft is connected with a rotating shaft, the output end of the rotating shaft is connected with a buffer cylinder swing arm, and two ends of the buffer cylinder are respectively hinged with the buffer cylinder swing arm and the swing arm.
  5. 5. The bag injecting mechanism for valve port packing bag as claimed in claim 4, wherein the second push rod is connected with the second push rod linkage shaft, and the movable horizontal guiding bending plate and the bag extruding rubber wheel one arranged on the bag extruding rubber wheel one fixing plate are connected with the second push rod connecting shaft through the L-shaped connecting plate.
  6. 6. The bag injecting mechanism as defined in claim 5, wherein the bag extruding wheel is used for extruding the valve bag to the bag injecting belt after the bag is taken out, and the cavity formed by the movable horizontal guide bent plate and the long horizontal guide bent plate keeps the valve opening of the bag.
  7. 7. The bag injecting mechanism as defined in claim 6, wherein the horizontal guide means is disposed above the bag injecting belt, and the cavity formed by the long horizontal guide bent plate and the short horizontal guide bent plate maintains the opened state of the bag valve port until the bag injecting means injects the bag valve port onto the discharge pipe, and is connected to the connecting vertical plate via the hanging bracket.
  8. 8. The bag injecting mechanism for valve port packing bag as claimed in claim 7, wherein the bag injecting electric motor of the bag injecting device is connected with the connecting vertical plate through a motor bracket, the bag extruding rubber wheel II arranged on the bag extruding rubber wheel II fixing plate is connected with the connecting vertical plate through a suspension bracket, one end of the driving belt is arranged on the bag injecting electric motor, the other end is arranged on the lower part of the driving belt pulley, one end of the bag injecting belt is arranged on the upper part of the rotating belt pulley, and the other end is connected with the driven belt pulley.

Description

Bag mechanism is penetrated to valve port wrapping bag Technical Field The utility model relates to the technical field of packaging of valve-port packaging bags for powder materials, in particular to a valve-port packaging bag injection mechanism. Background When the existing powder materials are packaged by using valve port packaging bags, a manual bag inserting mode is mostly adopted, the working environment is poor, the labor intensity is high, and the modern automation rate of factories is low. Disclosure of Invention Aiming at the defects of the prior art, the utility model aims to provide a valve-port packaging bag injection mechanism which has automatic control and higher efficiency. The technical scheme is that the valve port packaging bag injecting mechanism comprises a bag taking device, a horizontal guiding device and a bag injecting device, wherein the bag taking device is driven by a cam device, an electric motor drives the cam device to rotate, so that a valve port bag can be periodically sucked, the bag taking device is cooperated with the horizontal guiding device, the valve port of a valve port packaging bag sucked by the bag taking device is opened, and the state that the valve port of the packaging bag is opened is kept in the horizontal guiding device until the bag injecting device injects the valve port packaging bag onto a discharging pipe. Preferably, the cam device at the top of the frame drives the bag taking device to complete the suction of the valve port packaging bag in one rotation period. Preferably, the cam device is connected with a first push rod and a second push rod through a connecting rod, the first push rod is hinged with a first push rod linkage shaft, the first push rod linkage shaft is connected with a rotating shaft, the output end of the rotating shaft is connected with a buffer cylinder swing arm, two ends of the buffer cylinder are respectively hinged with the buffer cylinder swing arm and the swing arm, the second push rod is connected with the output end of the second push rod linkage shaft, and the movable horizontal guide bending plate and a bag squeezing rubber wheel arranged on a bag squeezing rubber wheel fixing plate are connected with the second push rod connecting shaft through an L-shaped connecting plate. Preferably, the movable horizontal guide bent plate and the bag squeezing rubber wheel I arranged on the bag squeezing rubber wheel I fixed plate are connected with the second push rod connecting shaft through the L-shaped connecting plate, after bag taking is completed, the bag squeezing rubber wheel I squeezes the valve port packaging bag tightly and shoots a bag belt, and meanwhile, a cavity formed by the movable horizontal guide bent plate and the long horizontal guide bent plate keeps the state that the valve port of the packaging bag is opened. Preferably, the bag taking device is internally provided with the buffer cylinder, so that inertial impact generated during movement of the swing arm can be reduced, and the pressure in the buffer cylinder is built in without an external pressure source. Preferably, a swing arm in the bag taking device and a parallel rod above the swing arm are respectively hinged with the sucker fixing rod, and the formed parallelogram structure can enable a negative pressure sucker arranged on the sucker fixing rod to be always perpendicular to a valve port packaging bag to be sucked. Preferably, the cavity formed by the long horizontal guide bent plate and the short horizontal guide bent plate in the horizontal guide device keeps the valve port of the packaging bag in an opened state until the bag injection device injects the valve port packaging bag onto the discharging pipe, and is connected with the connecting vertical plate through the suspension bracket. Preferably, a bag shooting electric motor in the bag shooting device is connected with the connecting vertical plate through a motor bracket, a bag squeezing rubber wheel II arranged on a bag squeezing rubber wheel II fixing plate is connected with the connecting vertical plate through a suspension bracket, one end of a driving belt is arranged on the bag shooting electric motor, the other end of the driving belt is arranged on the lower portion of the driving belt pulley, one end of the bag shooting belt is arranged on the upper portion of the rotating belt pulley, and the other end of the bag shooting belt is connected with the driven belt pulley. Drawings Fig. 1 is an isometric view of the present utility model. FIG. 2 is a schematic view of a bag injecting device according to the present utility model. Fig. 3 is a schematic view of a bag sucking device in the utility model. FIG. 4 is a high-level diagram of the cam device of the present utility model. FIG. 5 is a schematic view of a valve bag with an opened valve port in a horizontal guide according to the present utility model. The numerical control device comprises a frame 1, a frame 2, a connecting verti