Heat sealing structure for pressure-resistant suction nozzle packaging bag production

Abstract

The utility model discloses a heat-sealing structure for pressure-resistant suction nozzle packaging bag production, belongs to the technical field of packaging bag heat-sealing, and aims to solve the problem that suction nozzles cannot be conveyed and heat-sealed according to a specific heat-sealing process. The heat-sealing structure comprises a workbench, an electric box is fixedly mounted on the left side of the top of the workbench, and a feeding device is mounted on the portion, close to the left side, of the top of the workbench; a bag opening device is fixedly mounted on the top of the workbench on the right side of the feeding device, a mounting plate is fixedly mounted on the top of the workbench on the right side of the bag opening device, a heat sealing device is mounted on the mounting plate, and a feeding mechanism is arranged at the position, located on the rear side of the mounting plate, of a discharging opening of the discharging groove. The feeding mechanism is matched with the suction nozzle discharging device to convey the suction nozzles, when a packaging bag is conveyed to the heat sealing device through the conveying device, the suction nozzles can be accurately and rapidly placed at the opening of the packaging bag, heat sealing work can be conveniently carried out on the packaging bag, work efficiency is improved, and follow-up machining work can be conveniently carried out.

Description

Technical Field

[0001] The utility model belongs to the technical field of heat sealing of packaging bags, and in particular relates to a heat sealing structure for producing pressure-resistant suction nozzle packaging bags. Background Art

[0002] A packaging bag with a spout is called a spout bag or a pot spout bag. The spout bag is a new type of beverage packaging bag developed on the basis of a stand-up bag. It is usually used to hold fluid items such as jelly, beverages or soy milk. During the production process, the spout tube is sent to the heat-sealing structure through the spout tube feeding structure, and the straw is heat-sealed to the packaging bag, so that the straw can be firmly fixed on the packaging bag.

[0003] The prior art discloses a heat-sealing structure for producing packaging bags with a suction nozzle, with a patent announcement number of CN2188578221U. The patent includes a workbench and an electrical box. The workbench is provided with a packaging bag feeding assembly, a heat-sealing assembly and a second mounting plate, the second mounting plate is provided with a conveying assembly, and the second mounting plate is provided with a middle placement plate; the heat-sealing assembly includes a bag opening mechanism, a heat-sealing mechanism and a mounting column, the mounting column is provided at the upper end of the workbench, the bag opening mechanism is connected with the heat-sealing mechanism and the mounting column, the heat-sealing mechanism includes a second cylinder, the second cylinder is connected with the mounting column, the second cylinder is provided with a heat-sealing block, and the mounting column is provided with a slot; the four heat-sealing mechanisms are used to gradually complete the processes of heat-sealing, reinforcing, shaping and finalizing the suction nozzle tube and the packaging bag, so that the heat-sealing effect of the packaging bag is better; finally, the sealing of the finished packaging bag is better, but the following deficiencies still exist in actual use: from a practical point of view, when the device heat-seals the suction nozzle and the packaging bag, it is impossible to convey the suction nozzle according to the interval coordination of the heat-sealing assembly and the conveying assembly, thereby reducing the heat-sealing work efficiency.

[0004] Therefore, a heat-sealing structure for producing pressure-resistant suction nozzle packaging bags is needed to solve the problem in the prior art that the suction nozzle cannot be transported and heat-sealed according to a specific heat-sealing process. Utility Model Content

[0005] The utility model aims to provide a heat-sealing structure for producing a pressure-resistant nozzle packaging bag to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat sealing structure for the production of pressure-resistant suction nozzle packaging bags, comprising a workbench, an electrical box is fixedly installed on the left side of the top of the workbench, a loading device is installed on the top of the workbench near the left side, a bag opening device is fixedly installed on the right side of the loading device on the top of the workbench, a mounting plate is fixedly installed on the right side of the bag opening device on the top of the workbench, a heat sealing device is installed on the mounting plate, a conveying device is fixedly installed on the top of the workbench in front of the bag opening device and the heat sealing device, a suction nozzle unloading device is fixedly installed on the rear side of the mounting plate on the top of the workbench, a unloading chute is provided on the suction nozzle unloading device, and a feeding mechanism is provided on the unloading port of the unloading chute at the rear side of the mounting plate.

[0007] It should be noted in the scheme that the loading device, bag opening device, heat sealing device and feeding mechanism are all connected to an external air pump, and the suction nozzle unloading device and conveying device are electrically connected to the electrical box.

[0008] It is further worth explaining that the feeding mechanism includes a fixed block, which is fixedly connected to the rear side of the mounting plate, an electric telescopic rod is fixedly installed on the fixed block, the end of the electric telescopic rod is fixedly connected to a slider, a fixed frame is slidingly provided on the outside of the slider and is fixedly connected to the mounting plate, a rack is fixedly connected to one side of the slider in the fixed frame, one side of the rack is rotatably connected to a rotating shaft in the fixed frame, a gear meshing with the rack is provided at the upper end of the rotating shaft corresponding to the rack, a bearing is installed on the rotating shaft and is arranged at the lower part of the gear, the bearing is installed through the bottom of the fixed frame, the bottom end of the rotating shaft is fixedly connected to a connecting seat at the bottom of the bearing, a pneumatic clamp is fixedly connected to the front side of the connecting seat, and a matching through-opening is opened on the mounting plate corresponding to the pneumatic clamp.

[0009] It should be further explained that the clamping portion of the pneumatic clamp is matched with the discharge port of the discharge chute, and the pneumatic clamp is connected to an external air pump.

[0010] As a preferred implementation, the electric telescopic rod is electrically connected to an electrical box.

[0011] As a preferred embodiment, the rack is operated by an electric telescopic rod so that the gear drives the rotating shaft to rotate 90 degrees, and the pneumatic clamp is matched with the heat sealing device after rotating 90 degrees through the connecting seat.

[0012] Compared with the prior art, the heat-sealing structure for producing a pressure-resistant nozzle packaging bag provided by the utility model has at least the following beneficial effects:

[0013] By setting up a feeding mechanism and cooperating with the suction nozzle unloading device to transport the suction nozzle, when the packaging bag is transported to the heat sealing device through the conveying device, it can be ensured that the suction nozzle is accurately and quickly placed at the opening of the packaging bag, thereby facilitating the heat sealing work, improving work efficiency, and facilitating subsequent processing work. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model from a first perspective;

[0015] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0016] Figure 3 This is a schematic diagram of the rear structure of the mounting plate of the utility model;

[0017] Figure 4 It is a schematic diagram of the feeding mechanism structure of the utility model.

[0018] In the figure: 1. workbench; 2. electrical box; 3. nozzle unloading device; 301. unloading chute; 4. loading device; 5. bag opening device; 6. mounting plate; 601. heat sealing device; 7. conveying device; 8. feeding mechanism; 801. fixing block; 802. electric telescopic rod; 803. fixing frame; 804. pneumatic clamp; 805. through-hole; 806. slider; 807. bearing; 808. rotating shaft; 809. gear; 8010. rack; 8011. connecting seat. DETAILED DESCRIPTION

[0019] The present invention will be further described below in conjunction with the embodiments.

[0020] See also Figure 1-4 The utility model provides a heat sealing structure for producing pressure-resistant suction nozzle packaging bags, including a workbench 1, an electric box 2 is fixedly installed on the left side of the top of the workbench 1, a feeding device 4 is installed on the top of the workbench 1 near the left side, a bag opening device 5 is fixedly installed on the right side of the feeding device 4 on the top of the workbench 1, a mounting plate 6 is fixedly installed on the right side of the bag opening device 5 on the top of the workbench 1, a heat sealing device 601 is installed on the mounting plate 6, a conveying device 7 is fixedly installed on the top of the workbench 1 in front of the bag opening device 5 and the heat sealing device 601, a suction nozzle unloading device 3 is fixedly installed on the rear side of the mounting plate 6 on the top of the workbench 1, a unloading trough 301 is arranged on the suction nozzle unloading device 3, and a unloading port of the unloading trough 301 is located on the rear side of the mounting plate 6 and a feeding mechanism 8 is arranged.

[0021] Further as Figure 1 and Figure 2 As shown, it is worth explaining in detail that the loading device 4, the bag opening device 5, the heat sealing device 601 and the feeding mechanism 8 are all connected to an external air pump, and the nozzle unloading device 3 and the conveying device 7 are electrically connected to the electrical box 2.

[0022] The nozzle unloading device 3, the loading device 4, the bag opening device 5, the conveying device 7 and the heat sealing device 601 have been specifically described in the patent announcement number CN2188578221U, and will not be described in detail here. Through the setting of the feeding mechanism 8, it is convenient to coordinate the conveying of the nozzles conveyed in the unloading trough 301 to perform heat sealing work.

[0023] Further as Figure 2 , Figure 3 and Figure 4 As shown, it is worth specifically explaining that the feeding mechanism 8 includes a fixed block 801, which is fixedly connected to the rear side of the mounting plate 6, and an electric telescopic rod 802 is fixedly installed on the fixed block 801. The end of the electric telescopic rod 802 is fixedly connected to a slider 806, and a fixed frame 803 is slidably provided on the outside of the slider 806 and fixedly connected to the mounting plate 6. A rack 8010 is fixedly connected to one side of the slider 806 in the fixed frame 803, and one side of the rack 8010 is rotatably connected to a rotating shaft 808 in the fixed frame 803. A gear 809 meshing with the gear 809 is provided at the upper end of the rotating shaft 808 corresponding to the rack 8010, and a bearing 807 is installed on the rotating shaft 808 and is arranged at the lower part of the gear 809. 07 is installed through the bottom of the fixed frame 803, the bottom end of the rotating shaft 808 is fixedly connected to the connecting seat 8011 at the bottom of the bearing 807, and the front side of the connecting seat 8011 is fixedly connected to the pneumatic clamp 804, and the pneumatic clamp 804 corresponds to the matching through-hole 805 opened on the mounting plate 6, the clamping part of the pneumatic clamp 804 is matched with the discharge port of the discharge trough 301, the pneumatic clamp 804 is connected to the external air pump, the electric telescopic rod 802 is electrically connected to the electrical box 2, the rack 8010 is operated through the electric telescopic rod 802 so that the gear 809 drives the rotating shaft 808 to rotate 90 degrees, and the pneumatic clamp 804 is matched with the heat sealing device 601 after rotating 90 degrees through the connecting seat 8011.

[0024] The electric telescopic rod 802 is operated to push the slider 806 to slide, so that the rack 8010 slides and drives the gear 809 to mesh and rotate, so that the rotating shaft 808 rotates 90 degrees, so that the pneumatic clamp 804 rotates 90 degrees through the connecting seat 8011, and the suction nozzle is sent to the opening of the packaging bag, and heat-sealed by the heat sealing device 601. At the same time, the electric telescopic rod 802 is retracted, and the slider 806 is slid and contracted, so that the pneumatic clamp 804 returns to its original position to clamp the next suction nozzle delivered, completing a cycle, which is convenient for heat sealing.

[0025] The present solution has the following working process: when the device is used, the packaging bag is first loaded through the loading device 4, and then opened through the bag opening device 5, and then transported horizontally through the conveying device 7 to the heat sealing device 601. At this time, the pneumatic clamp 804 just clamps the suction nozzle transported in the unloading chute 301, and then the electric telescopic rod 802 drives the slider 806 to slide, so that the rack 8010 slides and drives the gear 809 to mesh and rotate, so that the shaft 808 rotates 90 degrees, so that The pneumatic clamp 804 rotates 90 degrees through the connecting seat 8011, and sends the suction nozzle to the open packaging bag, which is heat-sealed by the heat sealing device 601. At the same time, the electric telescopic rod 802 is retracted, and the slider 806 is slid and contracted, so that the pneumatic clamp 804 returns to its original position to clamp the next suction nozzle delivered. At the same time, the heat-sealed packaging bag is translated to the next process for processing through the conveying device 7, and another packaging bag opened by the bag opening device 5 is conveyed to the heat sealing device 601, completing a cycle.

[0026] In summary: by setting up the feeding mechanism 8, in cooperation with the suction nozzle unloading device 3 to transport the suction nozzle, when the packaging bag is transported to the heat sealing device 601 through the conveying device 7, it can ensure that the suction nozzle is accurately and quickly placed at the opening of the packaging bag, thereby facilitating the heat sealing work, improving work efficiency, and facilitating subsequent processing work.

Claims

1. A heat-sealing structure for producing pressure-resistant nozzle packaging bags, comprising a workbench (1), characterized in that: An electric box (2) is fixedly installed on the left side of the top of the workbench (1); a loading device (4) is installed near the left side of the top of the workbench (1); a bag opening device (5) is fixedly installed on the right side of the loading device (4) at the top of the workbench (1); a mounting plate (6) is fixedly installed on the right side of the bag opening device (5) at the top of the workbench (1); a heat sealing device (601) is installed on the mounting plate (6); a conveying device (7) is fixedly installed on the front side of the bag opening device (5) and the heat sealing device (601) at the top of the workbench (1); a suction nozzle unloading device (3) is fixedly installed on the rear side of the mounting plate (6) at the top of the workbench (1); a unloading trough (301) is provided on the suction nozzle unloading device (3); a unloading port of the unloading trough (301) is located at the rear side of the mounting plate (6); and a feeding mechanism (8) is provided.

2. The heat-sealing structure for producing a pressure-resistant nozzle packaging bag according to claim 1, characterized in that: The loading device (4), bag opening device (5), heat sealing device (601) and feeding mechanism (8) are all connected to an external air pump, and the suction nozzle unloading device (3) and conveying device (7) are electrically connected to the electrical box (2).

3. The heat-sealing structure for producing a pressure-resistant nozzle packaging bag according to claim 1, characterized in that: The feeding mechanism (8) comprises a fixed block (801), the fixed block (801) is fixedly connected to the rear side of the mounting plate (6), an electric telescopic rod (802) is fixedly mounted on the fixed block (801), the end of the electric telescopic rod (802) is fixedly connected to a slider (806), a fixed frame (803) is slidably provided outside the slider (806) and is fixedly connected to the mounting plate (6), a rack (8010) is fixedly connected to one side of the slider (806) in the fixed frame (803), and one side of the rack (8010) is rotatably connected to a rotating shaft (806) in the fixed frame (803). 808), a gear (809) meshing with the gear (8010) is arranged at the upper end of the rotating shaft (808) corresponding to the rack (8010), a bearing (807) is installed on the rotating shaft (808) and is arranged at the lower part of the gear (809), the bearing (807) is installed through the bottom of the fixed frame (803), the bottom end of the rotating shaft (808) is fixedly connected to the bottom of the bearing (807) with a connecting seat (8011), the front side of the connecting seat (8011) is fixedly connected to a pneumatic clamp (804), and the pneumatic clamp (804) is corresponding to a matching through-hole (805) opened on the mounting plate (6).

4. The heat-sealing structure for producing a pressure-resistant nozzle packaging bag according to claim 3, characterized in that: The clamping portion of the pneumatic clamp (804) is matched with the discharge port of the discharge chute (301), and the pneumatic clamp (804) is connected to an external air pump.

5. The heat-sealing structure for producing a pressure-resistant nozzle packaging bag according to claim 3, characterized in that: The electric telescopic rod (802) is electrically connected to the electrical box (2).

6. The heat-sealing structure for producing a pressure-resistant nozzle packaging bag according to claim 3, characterized in that: The rack (8010) is operated through the electric telescopic rod (802) so that the gear (809) drives the rotating shaft (808) to rotate 90 degrees. The pneumatic clamp (804) is matched with the heat sealing device (601) after rotating 90 degrees through the connecting seat (8011).

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