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CN-121990407-A - Suction device for rolling plastic bag

CN121990407ACN 121990407 ACN121990407 ACN 121990407ACN-121990407-A

Abstract

The application discloses an air suction device for rolling plastic bags, which comprises a conveying part, a rolling assembly and a separating assembly, wherein the conveying part comprises a conveying frame and a conveying belt arranged on the conveying frame, the conveying rolling assembly comprises a connecting rotating shaft, a rotating disc and a rolling rod, one side of the conveying frame is provided with a supporting frame, the connecting rotating shaft is horizontally arranged on the supporting frame in a rotating mode, the rotating disc is vertically arranged on the connecting rotating shaft, the rolling rod is circumferentially provided with a plurality of rolling rods, the rolling rod is arranged above the conveying belt, the supporting frame is provided with a feeding station and a rolling station separating assembly, the separating assembly comprises a rotating plate and an air blowing box, the rotating plate is rotatably arranged on the conveying frame, one end of the rotating plate is connected with the air blowing box, one side of the air blowing box, which is close to the conveying belt, is provided with an air source in a communicating mode. The application has the effect of improving the winding and production efficiency of the plastic bag.

Inventors

  • KONG YINGHAO

Assignees

  • 江阴瑰宝橡塑机械有限公司

Dates

Publication Date
20260508
Application Date
20260318

Claims (8)

  1. 1. The suction device for rolling the plastic bag is characterized by comprising a conveying part, a rolling component (2) and a separating component (4), wherein the conveying part comprises a conveying frame (8) and a conveying belt (9) arranged on the conveying frame (8), the conveying rolling component (2) comprises a connecting rotating shaft (21), a rotating disc (22) and a rolling rod (24), one side of the conveying frame (8) is provided with a supporting frame (1), the connecting rotating shaft (21) is horizontally and rotatably arranged on the supporting frame (1), the rotating disc (22) is vertically arranged on the connecting rotating shaft (21), the rolling rod (24) is horizontally provided with a plurality of rolling rods (22) along the circumferential equiangular interval, the rolling rod (24) is arranged above the conveying belt (9), the supporting frame (1) is sequentially provided with a feeding station, a rolling station, a blanking station and a rolling preparation station corresponding to the rolling rods (24), the feeding station and the conveying disc (22) are horizontally arranged on the connecting rotating shaft (21), the rolling rod (22) is horizontally arranged on the rotating disc along the circumferential equiangular interval, the rolling rod (9) is arranged on the conveying frame (9), the blowing station (4) is arranged on the blowing component (4), the utility model provides a conveyer belt, including conveyer belt (9) and rolling rod (24), conveyer belt (9) are provided with conveyer belt (8) and rolling rod (24) are provided with rolling rod (43), rolling plate (42) rotate set up in on conveyer belt (8), the one end of rolling plate (42) extends to conveyer belt (9) top and is connected with blowing box (43), blowing box (43) are about rolling rod (24) parallel arrangement, the setting position of blowing box (43) with material loading station position corresponds, blowing box (43) are close to one side of conveyer belt (9) has seted up a plurality of through-holes (433) that blow, the intercommunication is provided with the air supply on blowing box (43), be provided with on conveyer belt (8) and be used for the drive rolling plate (42) pivoted driving piece.
  2. 2. The suction device for rolling plastic bags is characterized in that a negative pressure assembly (6) is arranged on the support frame (1), the negative pressure assembly (6) comprises an air receiving cylinder (61), a connecting air nozzle (62) and a negative pressure air source (66), the air receiving cylinder (61) is transversely arranged on the support frame (1) in a sliding mode, the air receiving cylinder (61) is arranged at a feeding station of the support frame (1), the axial direction of the air receiving cylinder (61) is parallel to the axial direction of the rolling rod (24), one end, far away from the rolling rod (24), of the connecting air nozzle (62) is connected with one end, far away from the air receiving cylinder (61), of the connecting air nozzle (62) is connected with the negative pressure air source (66), a driving piece used for driving the air receiving cylinder (61) to move along the axial direction of the air receiving cylinder is arranged on the support frame (1), the inner portion of the rolling rod (24) is arranged in a hollow mode, one end, close to the air suction rod (24) of the support frame (1), and a plurality of air holes (241) are formed in the inner cavity of the rolling rod.
  3. 3. The suction device for rolling plastic bags is characterized in that a driving assembly (5) is arranged on the supporting frame (1), the driving assembly (5) comprises a driving belt wheel (51) and a driving endless belt (53), the driving belt wheel (51) is rotatably arranged on one side, close to the conveying frame (8), of the supporting frame (1), a plurality of driving belt wheels (51) are sleeved outside the driving belt wheel (53) in a transmission mode, a driving source for driving the driving belt wheel (51) to rotate is arranged on the supporting frame (1), one end of each rolling belt wheel (24) is connected with a rotating belt wheel (23), a plurality of rotating belt wheels (23) and a plurality of driving belt wheels (51) are located on the same vertical plane, and when the rotating disc (22) rotates to the position where two rolling belt wheels (24) correspond to the feeding station and the rolling station one by one, the rotating belt wheels (23) on the feeding station and the rolling station are attached to the outer sides of the driving endless belt (53).
  4. 4. The suction device for rolling plastic bags according to claim 1, wherein a blanking assembly (7) is arranged on the blanking station of the supporting frame (1), the blanking assembly (7) comprises a blanking spinning cylinder (71) and a spinning pushing plate (72), the blanking spinning cylinder (71) is horizontally arranged on the supporting frame (1), an output shaft of the blanking spinning cylinder (71) is arranged in parallel relative to the rolling rod (24), the spinning pushing plate (72) is vertically connected to the output shaft of the blanking spinning cylinder (71) in a transmission mode, and a yielding arc groove (721) for accommodating the rolling rod (24) is formed in the spinning pushing plate (72).
  5. 5. The suction device for rolling plastic bags according to claim 4, wherein the rolling rod (24) comprises a rolling section (242) and a blanking section (243), the rolling section (242) is arranged on the rotating disc (22), the blanking section (243) is coaxially arranged at one end, far away from the supporting frame (1), of the rolling section (242), and the diameter of the blanking section (243) is reduced along the direction far away from the supporting frame (1).
  6. 6. The suction device for rolling plastic bags according to claim 1, wherein a containing arc groove (431) for containing the rolling rod (24) is formed on one side, close to the conveying belt (9), of the air blowing box (43), a filter screen (434) is arranged in the air blowing box (43), and the filter screen (434) covers a plurality of air blowing through holes (433).
  7. 7. The suction device for rolling plastic bags according to claim 1, wherein a thickness detection assembly (3) is arranged on the rotating disc (22), a plurality of groups of thickness detection assemblies (3) are arranged on the rotating disc (22), the plurality of groups of thickness detection assemblies (3) are arranged in one-to-one correspondence with the plurality of rolling rods (24), the thickness detection assemblies (3) comprise detection sliding rods (32) and infrared sensors (31), the detection sliding rods (32) are horizontally connected to one side, close to the conveyor belt (9), of the rotating disc (22), the detection sliding rods (32) are arranged in parallel with the corresponding rolling rods (24), the detection sliding rods (32) are arranged at intervals with the corresponding rolling rods (24), and one infrared sensor (31) is arranged on one side, far away from the rotating disc (22), of each detection sliding rod (32).
  8. 8. The suction device for winding plastic bags according to claim 7, wherein a plurality of adjusting sliding grooves (221) are formed in the rotating disc (22) along the radial direction, the plurality of adjusting sliding grooves (221) are arranged in a one-to-one correspondence with the plurality of detecting sliding bars (32), an adjusting sliding block (33) is slidably arranged in each adjusting sliding groove (221), the adjusting sliding block (33) is connected with the corresponding detecting sliding bar (32), and an adjusting piece for adjusting the position of the adjusting sliding block (33) is arranged on the rotating disc (22).

Description

Suction device for rolling plastic bag Technical Field The application relates to the technical field of plastic bag production, in particular to an air suction device for rolling a plastic bag. Background The rolling plastic bag is the core process of the later section in the whole plastic bag processing process, and the rolling of the finished product end is the last key process before plastic bag molding, and is suitable for the processing process of different types of plastic bags (flat bags, vest bags and continuous rolling bags). At present, chinese patent with publication number CN120004045A discloses a rolling device for producing plastic self-sealing bags, in which an electrostatic adsorption roller is used to adsorb plastic bags in the prior art, so that the plastic bags are attached to the roller, and the rotating electrostatic adsorption roller drives the plastic bags to rotate, thereby realizing rolling of the plastic bags. However, when the electrostatic adsorption roller adsorbs, the processing environment is more harsh to its surrounding, and the problem such as surrounding steam, plastic bag surface impurity all can reduce electrostatic adsorption intensity, has the possibility that the plastic bag can't be adsorbed by the electrostatic adsorption roller completely. In addition, static adhesion is also generated on the plastic bag, and static electricity is removed from the plastic bag in the follow-up process, so that the plastic bag processing steps are increased, and the processing efficiency and effect of the plastic bag are reduced. Disclosure of Invention The application provides a suction device for winding a plastic bag, which aims to improve the winding and production efficiency of the plastic bag. The application provides an air suction device for rolling a plastic bag, which adopts the following technical scheme: The utility model provides a suction device is used in plastic bag rolling, includes conveying part, rolling subassembly and separation subassembly, conveying part include the conveying frame and set up in conveyer belt on the conveying frame, conveying rolling subassembly including connecting pivot, rolling dish and rolling pole, one side of conveying frame is provided with the support frame, connecting pivot level rotate set up in on the support frame, the rolling dish vertical set up in the connecting pivot, the rolling pole is in the rolling dish is provided with a plurality of roots along circumference equiangular interval upper level, the rolling pole set up in the conveyer belt top, along the clockwise set gradually with a plurality of material loading station, rolling station, unloading station and the preparation station that the rolling pole corresponds on the support frame, the material loading station with rolling station with the top surface of conveyer belt corresponds the setting, be provided with on the support frame and be used for the drive connecting pivot pivoted driving piece, the separation subassembly set up in on the conveying frame, the separation subassembly includes rolling plate and blowing box, the rolling plate set up in on the rolling plate along circumference equiangular interval upper level is provided with a plurality of roots on the conveying frame, and the blowing box is close to the blowing box sets up to the blowing box is connected to the blowing box in parallel with the setting up to the position on the conveying frame one side blowing box. Through adopting above-mentioned technical scheme, through the mutually supporting of conveying part, rolling subassembly and separation subassembly, realized going on to the serialization of plastic bag production coiling process, have the effect that improves plastic bag and coil and production efficiency. Optionally, be provided with negative pressure assembly on the support frame, negative pressure assembly includes the gas receiving cylinder, connects air cock and negative pressure air supply, the gas receiving cylinder transversely slide set up in on the support frame, the gas receiving cylinder set up in the material loading station department of support frame, the axial of gas receiving cylinder is about the axial parallel arrangement of rolling pole, connect the air cock with the gas receiving cylinder is kept away from the one end intercommunication connection of rolling pole, connect the air cock keep away from the one end of gas receiving cylinder with negative pressure air supply intercommunication sets up, be provided with on the support frame and be used for the drive gas receiving cylinder along its axial displacement's driving piece, the inside of rolling pole is the cavity setting, the rolling pole is close to the one end of support frame is the opening setting, set up a plurality of and the pumping hole that its inner chamber intercommunication set up on the rolling pole. Optionally, be provided with drive assembly on the support frame, drive assembly includes drive pulley and