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CN-224198099-U - Rotary disc type packaging machine

CN224198099UCN 224198099 UCN224198099 UCN 224198099UCN-224198099-U

Abstract

The utility model relates to a turntable type packaging machine capable of remarkably improving packaging efficiency. The turntable type packaging machine comprises a frame, a turntable and a heat sealing mechanism, wherein the heat sealing mechanism comprises a heat sealing seat and two heat sealing heads, the two heat sealing heads are arranged on the heat sealing seat, a transmission shaft penetrates through the center of the turntable and is in transmission connection with a power source, and the turntable type packaging machine is characterized in that the heat sealing seat of the heat sealing mechanism is in transmission connection with the transmission shaft, and the transmission shaft can drive the heat sealing mechanism to swing back and forth when rotating. The heat sealing mechanism of the turntable type packaging machine rotates along with the turntable during heat sealing, and utilizes the rotating time of the turntable, so that the packaging efficiency is remarkably improved.

Inventors

  • CHEN XUDONG
  • ZHAN CHUANXIAN

Assignees

  • 浙江嘉贝智能机械有限公司

Dates

Publication Date
20260505
Application Date
20250724

Claims (10)

  1. 1. The rotary table type packaging machine comprises a frame, a rotary table (1) and a heat sealing mechanism (6), wherein the heat sealing mechanism (6) comprises a heat sealing seat (60) and two heat sealing heads (61), the two heat sealing heads (61) are arranged on the heat sealing seat (60), a transmission shaft (3) is arranged in the center of the rotary table (1) in a penetrating mode, and the transmission shaft (3) is in transmission connection with a power source.
  2. 2. A rotary table type packaging machine according to claim 1, wherein the transmission shaft (3) is connected with a bag supporting mechanism (4), the bag supporting mechanism (4) comprises a bag supporting seat (40) and two first bag supporting plates (41) and two second bag supporting plates (42) capable of supporting a bag opening, the first bag supporting plates (41) and the second bag supporting plates (42) are arranged on the bag supporting seat (40), and the bag supporting seat (40) is connected to the transmission shaft (3).
  3. 3. A rotary table type packaging machine according to claim 2, wherein the bag supporting seat (40) is hinged with a first bag supporting arm (44), the first bag supporting arm (44) is provided with a first connecting arm (441) and a first transmission arm (442) which form an included angle, the first bag supporting plate (41) is connected with the first connecting arm (441), the bag supporting seat (40) is hinged with a second bag supporting arm (43), the second bag supporting arm (43) is provided with a second connecting arm (431) and a second transmission arm (432) which form an included angle, the second bag supporting plate (42) is connected with the second connecting arm (431), and the first transmission arm (442) and the second transmission arm (432) are hinged together.
  4. 4. A rotary table type packaging machine according to claim 3 is characterized in that a bag supporting transmission seat (46) is hinged on the bag supporting seat (40), a bag supporting pull rod (45) is hinged on the bag supporting transmission seat (46), a first poking arm (443) forming an included angle with a first transmission arm (442) is arranged on the first bag supporting arm (44), the bag supporting pull rod (45) is hinged with the first poking arm (443), an action block is connected to the frame, a force-bearing wheel (47) is arranged on the bag supporting transmission seat (46), and the action block can act on the force-bearing wheel (47) due to rotation of the bag supporting seat (40).
  5. 5. A rotary table type packaging machine according to claim 1, 2, 3 or 4 is characterized in that a cross beam (5) is installed on the machine frame, a heat sealing seat (60) of the heat sealing mechanism (6) is rotatably installed on the cross beam (5), the rotation axis of the heat sealing seat (60) is coaxial with a transmission shaft (3), a lifting guide rail (7) extending up and down is connected to the transmission shaft (3), a sliding seat (8) is connected to the heat sealing seat (60), the sliding seat (8) is slidably arranged on the lifting guide rail (7), and the power source can drive the transmission shaft (3) to move up and down and rotate around the axis.
  6. 6. The rotary table type packaging machine according to claim 5, wherein the power source is in transmission connection with the transmission shaft (3) through a transmission assembly, the transmission assembly comprises a lifting cam (31), a swinging cam (30), a transmission shaft connecting seat (38), a lifting swinging arm (33) and a swinging arm (32), the lower end of the transmission shaft (3) is connected to the transmission shaft connecting seat (38), the transmission shaft connecting seat (38) is hinged to one end of the lifting swinging arm (33), the other end of the lifting swinging arm (33) is rotatably mounted, the lifting swinging arm (33) is connected with a lifting roller (36), the lifting roller (36) is located in a lifting cam groove (310) of the lifting cam (31), the transmission shaft (3) is connected with a swinging arm (35), the swinging arm (35) is connected with one end of a pull rod (34) through a joint bearing (39), the other end of the pull rod (34) is hinged to one end of the swinging arm (32), the other end of the swinging arm (32) is rotatably mounted, the swinging roller (32) is connected with a swinging roller (36), and the swinging cam (30) is located in the lifting cam groove (30) and can rotate.
  7. 7. A rotary table type packaging machine according to claim 1 is characterized in that an upper guide rail (63) and a lower guide rail (64) which are parallel are arranged on the heat sealing seat (60), an upper sliding block (65) is arranged on the upper guide rail (63), a first heat sealing head (61) is connected to the upper sliding block (65), a lower sliding block (66) is arranged on the lower guide rail (64), a second heat sealing head (61) is connected to the lower sliding block (66), a transmission arm (67) capable of rotating around the center is hinged on the heat sealing seat (60), one end of the transmission arm (67) is hinged with one end of an upper pull rod (68), the other end of the upper pull rod (68) is hinged with the upper sliding block (65), the other end of the transmission arm (67) is hinged with one end of a lower pull rod (69), the other end of the lower pull rod (69) is hinged with the lower sliding block (66), a heat sealing power source (62) is arranged on the heat sealing seat (60), and the heat sealing power source (62) can drive the upper sliding block (65) to move with the lower sliding block (66).
  8. 8. The rotary table type packaging machine according to claim 1, wherein the heat sealing seat (60) is provided with a nitrogen charging mechanism (9), the nitrogen charging mechanism (9) comprises a nitrogen charging air pipe (90) and a nitrogen pipe power source (91) for driving the nitrogen charging air pipe (90) to move up and down, and the lower end of the nitrogen charging air pipe (90) is flat.
  9. 9. A rotary table type packaging machine according to claim 8, wherein the nitrogen filling mechanism (9) comprises a three-way valve (F), a first port (F1) of the three-way valve (F) is connected with a nitrogen filling pipe (90), a second port (F2) of the three-way valve (F) is connected with a nitrogen source, and a third port (F3) of the three-way valve (F) is connected with a negative pressure source.
  10. 10. The rotary table type packaging machine according to claim 1, wherein the transmission shaft (3) is connected with a bag opening mechanism, the bag opening mechanism comprises a bag opening seat and two first suction nozzles and two second suction nozzles capable of sucking and opening a bag opening, the first suction nozzles and the second suction nozzles are arranged on the bag opening seat, and the bag opening seat is connected to the transmission shaft (3).

Description

Rotary disc type packaging machine Technical Field The utility model relates to a packaging machine, in particular to a turntable type packaging machine. Background The rotary table type packaging machine is a packaging machine for packaging foods such as pickled vegetables, hot pickled vegetables and pickled vegetables, and the core structure of the rotary table type packaging machine comprises a rotary table and bag clamping units (see CN113800049B and CN 103241410B) distributed on the periphery of the rotary table, wherein a bag loading station, a bag opening station, a bag supporting station, a feeding station, a heat sealing station and a bag discharging station are sequentially arranged on the periphery of the rotary table. In the traditional work flow, the bag clamping device bears the packaging bag to intermittently rotate along with the turntable, and stops at each station to finish corresponding work. The heat-seal station is equipped with heat-seal mechanism, and current heat-seal mechanism adopts fixed mounting mode, and only after waiting for the carousel to stop, heat-seal mechanism just seals the sack on the carousel, waits for the heat-seal to finish the back, the carousel just rotates, lets the sack come to next station. However, this heat-sealing method requires the turnplate to stop to wait for the heat-sealing to finish, and the waiting time is long, which severely restricts the packaging rate. Disclosure of Invention In view of the shortcomings of the prior art, the utility model innovatively provides a turntable type packaging machine capable of remarkably improving packaging efficiency. The turntable type packaging machine comprises a frame, a turntable and a heat sealing mechanism, wherein the heat sealing mechanism comprises a heat sealing seat and two heat sealing heads, the two heat sealing heads are arranged on the heat sealing seat, a transmission shaft penetrates through the center of the turntable and is in transmission connection with a power source, and the turntable type packaging machine is characterized in that the heat sealing seat of the heat sealing mechanism is in transmission connection with the transmission shaft, and the transmission shaft can drive the heat sealing mechanism to swing back and forth when rotating. The transmission shaft is connected with a bag supporting mechanism, the bag supporting mechanism comprises a bag supporting seat and two first bag supporting plates and second bag supporting plates, the first bag supporting plates and the second bag supporting plates can be used for supporting a bag opening, the first bag supporting plates and the second bag supporting plates are all installed on the bag supporting seat, and the bag supporting seat is connected to the transmission shaft. The bag supporting seat is hinged with a first bag supporting arm, the first bag supporting arm is provided with a first connecting arm and a first transmission arm which form an included angle, the first bag supporting plate is connected to the first connecting arm, the bag supporting seat is hinged with a second bag supporting arm, the second bag supporting arm is provided with a second connecting arm and a second transmission arm which form an included angle, the second bag supporting plate is connected to the second connecting arm, and the first transmission arm and the second transmission arm are hinged together. The bag supporting seat is hinged with a bag supporting transmission seat, the bag supporting transmission seat is hinged with a bag supporting pull rod, the first bag supporting arm is provided with a first poking arm forming an included angle with the first transmission arm, the bag supporting pull rod is hinged with the first poking arm, the frame is connected with an action block, the bag supporting transmission seat is provided with a stress wheel, and the action block can act on the stress wheel by rotating the bag supporting seat. The heat sealing machine is characterized in that a cross beam is arranged on the frame, a heat sealing seat of the heat sealing mechanism is rotatably arranged on the cross beam, the rotation axis of the heat sealing seat is coaxial with the transmission shaft, a lifting guide rail extending up and down is connected to the transmission shaft, a sliding seat is connected to the heat sealing seat, the sliding seat is arranged on the lifting guide rail in a sliding mode, and the power source can drive the transmission shaft to move up and down and rotate around the axis. The power source is connected with the transmission shaft in a transmission mode through the transmission assembly, the transmission assembly comprises a lifting cam, a swinging cam, a transmission shaft connecting seat, a lifting swinging arm and a swinging arm, the lower end of the transmission shaft is connected to the transmission shaft connecting seat, the transmission shaft connecting seat is hinged to one end of the lifting swinging arm, the other end