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CN-121974006-A - Automatic bag taking and supporting equipment for packaging bags

CN121974006ACN 121974006 ACN121974006 ACN 121974006ACN-121974006-A

Abstract

The invention provides automatic bag taking and expanding equipment for packaging bags, which comprises a rack, and a bag taking mechanism and a bag expanding mechanism which are arranged on the rack, wherein the bag taking mechanism is used for taking materials for the packaging bags, and the bag expanding mechanism is used for expanding the packaging bags. The bag taking mechanism comprises a first driving assembly and a sucker assembly, and the first driving assembly drives the sucker assembly to move between a bag taking station and a bag supporting station. The bag supporting mechanism comprises a second driving assembly, two groups of rotating rods and two groups of rotating supporting plates, wherein the second driving assembly drives the two rotating rods to reversely rotate so as to drive the two groups of rotating supporting plates to rotate from the middle to the two sides, and the packaging bag is completely supported. The automatic bag taking and stable opening device can realize automatic bag taking and stable opening of the packaging bags, is particularly suitable for bagging heavy objects such as emulsion explosive and the like, and can effectively improve bagging efficiency and reliability.

Inventors

  • LIU PENG
  • ZHANG FANHUA
  • TANG XIUYONG
  • DENG FEI
  • LIU ZHIYONG

Assignees

  • 湖南金石智造科技有限公司

Dates

Publication Date
20260505
Application Date
20260331

Claims (10)

  1. 1. The automatic bag taking and opening equipment for the packaging bags is characterized by comprising a frame (1), and a bag taking mechanism (2) and a bag opening mechanism (3) which are arranged on the frame (1); the machine frame (1) is provided with a bag taking station (11) and a bag supporting station (12); The bag taking mechanism (2) comprises a first driving assembly (21) and a sucker assembly (22), wherein the first driving assembly (21) is installed on the frame (1) and is used for driving the sucker assembly (22) to move from the bag taking station (11) to the bag supporting station (12) or from the bag supporting station (12) to the bag taking station (11); The bag opening mechanism (3) comprises a second driving assembly (31), two groups of rotating rods (32) and two groups of rotating support plates (33), wherein the two groups of rotating rods (32) are arranged at a bag opening station (12) on the frame (1) in parallel, the two groups of rotating support plates (33) are respectively and correspondingly arranged on the two rotating rods (32), the second driving assembly (31) drives the two rotating rods (32) to rotate, and then drives the corresponding two groups of rotating support plates (33) to rotate, the rotating directions of the two rotating rods (32) are opposite, and the two rotating rods (32) drive the two groups of rotating support plates (33) to rotate and open from the middle to the two sides.
  2. 2. The automatic bag taking and opening device for packaging bags according to claim 1, wherein: The first driving assembly (21) comprises a first linear module (211) and a second linear module (212), the first linear module (211) and the second linear module (212) are vertically and alternately arranged, the fixed end of the first linear module (211) is mounted on the frame (1), the driving end of the first linear module (211) is arranged to move along the horizontal direction, the fixed end of the second linear module (212) is mounted on the driving end of the first linear module (211), the driving end of the second linear module (212) is arranged to move along the height direction, and the sucker assembly (22) is mounted on the driving end of the second linear module (212).
  3. 3. The automatic bag taking and opening device for packaging bags according to claim 2, wherein: The first linear module (211) comprises a first sliding rail, a first sliding block, a first screw rod and a first motor, wherein the first sliding rail is arranged on the frame (1) along the horizontal direction, and the first sliding block is connected to the first sliding rail along the horizontal direction in a sliding way; The first screw rod is rotationally connected to the first sliding rail, and penetrates through the first sliding rail in the horizontal direction to be arranged, and is in threaded connection with the first sliding block; the first motor is arranged on the first guide rail, and the output end of the first motor is fixedly connected with the first screw rod in a coaxial manner; The second linear module (212) is mounted on the first slider.
  4. 4. The automatic bag taking and opening device for packaging bags according to claim 2, wherein: the sucker assembly (22) comprises a sucker frame (221) and a plurality of suckers (222), wherein the suckers (222) are arranged in a plurality, and the suckers (222) are arranged on the sucker frame (221) at intervals along the horizontal direction; the sucker frame (221) is arranged on the driving end of the second linear module (212).
  5. 5. An automatic bag taking and opening device for packaging bags according to any one of claims 1 to 4, wherein: The second driving assembly (31) comprises a driving piece (311), a driving shaft (312), a first driving gear (313), a first driven gear (314), a second driving gear (315) and a second driven gear (316), wherein the driving shaft (312) is rotationally connected to the frame (1), the fixed end of the driving piece (311) is mounted on the frame (1), and the driving end of the driving piece (311) is connected with the driving shaft (312) to drive the driving shaft (312) to rotate; The first driving gear (313) is coaxially arranged on the driving shaft (312), the first driven gear (314) is coaxially and fixedly connected to one rotating rod (32), and the first driving gear (313) is meshed with the first driven gear (314); The second driving gear (315) is coaxially arranged on the driving shaft (312), the second driven gear (316) is coaxially and fixedly connected to the other opposite rotating rod (32), and the second driving gear (315) is meshed with the second driven gear (316); the first driven gear (314) rotates in the opposite direction to the second driven gear (316).
  6. 6. The automatic bag taking and opening device for packaging bags according to claim 5, wherein: The bag opening mechanism (3) further comprises an adjusting assembly (34), the adjusting assembly (34) comprises an adjusting frame (341), a guide rod (342), an adjusting screw rod (343), a hand wheel (344) and a retainer (345), the guide rod (342) is connected to the frame (1) in a sliding mode along the axis direction parallel to the driving shaft (312), the adjusting frame (341) is fixedly connected to one end of the guide rod (342), and one rotating rod (32) is connected to the adjusting frame (341) in a rotating mode; One end of the adjusting screw rod (343) is rotatably connected to the adjusting frame (341), and the adjusting screw rod (343) is in threaded connection with the frame (1); The hand wheel (344) is fixedly connected to one end, far away from the adjusting frame (341), of the adjusting screw rod (343), the hand wheel (344) is used for driving the adjusting screw rod (343) to rotate, and then the adjusting frame (341) and the guide rod (342) are driven to move along the axial direction of the driving shaft (312), so that the two groups of rotating supporting plates (33) are close to or far away from each other; the driving shaft (312) is provided with a spline, the second driving gear (315) is provided with a spline groove, and the second driving gear (315) is connected to the driving shaft (312) in a sliding manner along the axial direction of the driving shaft (312) through the spline groove; One end of the retainer (345) is rotatably connected with the second driving gear (315), and the second end of the retainer (345) is rotatably connected with the second driven gear (316) or a rotating rod (32) corresponding to the second driven gear (316).
  7. 7. The automatic bag taking and opening device for packaging bags according to claim 1, wherein: the rotating support plate (33) slides along the axial direction of the rotating rod (32) and is positioned and connected to the rotating rod (32).
  8. 8. The automatic bag taking and opening device for packaging bags according to claim 1, wherein: the rotary supporting plate (33) is provided with a guide surface (331), and the guide surface (331) on the rotary supporting plate (33) is arranged at one end of the rotary supporting plate (33) close to feeding.
  9. 9. The automatic bag taking and opening device for packaging bags according to claim 1, wherein: The bag opening mechanism (3) further comprises a bottom turning plate (35) and a driving air cylinder (36), the bottom turning plate (35) is rotatably connected to the frame (1), and the driving air cylinder (36) is mounted on the frame (1) and used for driving the bottom turning plate (35) to turn over.
  10. 10. The automatic bag taking and opening device for packaging bags according to claim 1, wherein: still include conveying mechanism (4), conveying mechanism (4) include conveyer belt, conveyer belt installs on frame (1), just prop bag station (12) are located conveying mechanism (4) top.

Description

Automatic bag taking and supporting equipment for packaging bags Technical Field The invention relates to the technical field of automatic packaging equipment, in particular to automatic bag taking and opening equipment for packaging bags. Background In the existing packaging equipment, a common bag opening structure generally adopts a vacuum adsorption mode, and the bag body is sucked from two sides of the packaging bag and moves in opposite directions so as to pull the bag mouth to two sides. However, when such a structure is used for treating materials with larger quality and poorer fluidity such as emulsion explosive, the bag opening is stretched to two sides only by means of adsorption force, so that the bag opening is difficult to fully and stably open, the situation that the bag opening is partially closed or opened insufficiently often occurs, the materials cannot smoothly enter the bag in the subsequent bagging process, and the packaging efficiency and reliability are affected. In view of the foregoing, there is a strong need for an automatic bag taking and opening device for packaging bags to solve or at least partially solve the problems in the prior art. Disclosure of Invention The invention aims to provide automatic bag taking and opening equipment for packaging bags, which aims to solve the technical problem that the prior art can not fully open the bag mouth by adsorption, and the specific technical scheme is as follows: The automatic bag taking and supporting device for the packaging bags comprises a frame, a bag taking mechanism and a bag supporting mechanism, wherein the bag taking mechanism and the bag supporting mechanism are arranged on the frame, the frame is provided with a bag taking station and a bag supporting station, the bag taking mechanism comprises a first driving assembly and a sucker assembly, the first driving assembly is arranged on the frame and is used for driving the sucker assembly to move from the bag taking station to the bag supporting station or from the bag supporting station to the bag taking station, the bag supporting mechanism comprises a second driving assembly, two groups of rotating rods and two groups of rotating support plates, the two groups of rotating rods are arranged at the bag supporting station on the frame in parallel, the two groups of rotating support plates are respectively and correspondingly arranged on the two rotating rods, the second driving assembly drives the two rotating rods to rotate so as to drive the two corresponding rotating support plates to rotate, and the rotating directions of the two rotating rods are opposite, and the two rotating rods drive the two groups of rotating support plates to rotate from the middle to two sides. Preferably, the first driving assembly comprises a first linear module and a second linear module which are vertically and crosswise arranged, wherein the fixed end of the first linear module is installed on the frame, the driving end of the first linear module is arranged to move in the horizontal direction, the fixed end of the second linear module is installed on the driving end of the first linear module, the driving end of the second linear module is arranged to move in the height direction, and the sucking disc assembly is installed on the driving end of the second linear module. The first linear module comprises a first sliding rail, a first sliding block, a first screw rod and a first motor, wherein the first sliding rail is arranged on the frame in the horizontal direction, the first sliding block is connected to the first sliding rail in the horizontal direction in a sliding mode, the first screw rod is rotationally connected to the first sliding rail and penetrates through the first sliding rail in the horizontal direction to be arranged, the first screw rod is in threaded connection with the first sliding block, the first motor is arranged on the first sliding rail, the output end of the first motor is fixedly connected with the first screw rod in a coaxial mode, and the second linear module is arranged on the first sliding block. Preferably, the sucker assembly comprises a sucker frame and a plurality of suckers, the suckers are arranged on the sucker frame at intervals along the horizontal direction, and the sucker frame is arranged on the driving end of the second linear module. Preferably, the second driving assembly comprises a driving piece, a driving shaft, a first driving gear, a first driven gear, a second driving gear and a second driven gear, wherein the driving shaft is rotationally connected to the frame, the fixed end of the driving piece is arranged on the frame, the driving end of the driving piece is connected with the driving shaft to drive the driving shaft to rotate, the first driving gear is coaxially arranged on the driving shaft, the first driven gear is coaxially and fixedly connected to one rotating rod, the first driving gear is meshed with the first driven gear, the se