All-in-one machine for filling and sealing double-opening packaging bag with materials
By designing an integrated machine for filling and sealing double-opening packaging bags, using dual filling heads and bag support components, the problem of existing equipment being unable to fill double-opening bags simultaneously is solved, improving efficiency and ensuring bag stability and sealing quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-03-06
AI Technical Summary
Existing filling and processing equipment can usually only fill single-opening packaging bags. Double-opening packaging bags, such as facial mask packaging bags, cannot be filled at the same time, resulting in reduced efficiency and the need for manual bag placement and fixation.
An integrated machine for filling and sealing double-opening packaging bags has been designed, comprising a filling component and a bag-supporting component. The filling component has two filling heads that can fill simultaneously, and the bag-supporting component uses a pneumatic push rod and a suction cup to stably open the bag, and combines a heat-cutting plate to achieve sealing.
This technology enables simultaneous filling and sealing of double-opening packaging bags, improving filling efficiency, eliminating the need for manual bag placement, and ensuring bag stability and sealing quality.
Smart Images

Figure CN223972778U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging bag filling and sealing equipment, specifically an integrated machine for filling and sealing double-opening packaging bags. Background Technology
[0002] As society continues to develop, more and more items are being used in production and daily life in liquid form, including beverages, food, and daily chemical products. Liquid filling production lines are used to fill liquids into containers to complete the storage and processing of liquids. Existing filling and processing equipment can usually only fill single-opening packaging bags. Some cosmetics, including facial mask packaging bags, usually have double-opening bags. They cannot be filled at the same time, which reduces efficiency and requires manual placement of the bags to ensure their fixation. Utility Model Content
[0003] The purpose of this invention is to provide an integrated machine for filling and sealing double-opening packaging bags, in order to solve the problem that existing filling processing equipment can usually only fill single-opening packaging bags. Some cosmetics, including facial mask packaging bags, usually have double-opening bags, which cannot be filled at the same time, resulting in reduced efficiency and the need to manually place the bags to ensure their fixation.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an integrated machine for filling and sealing double-opening packaging bags, comprising a mounting cabinet, a filling component, and a bag-supporting component;
[0005] Wherein: the bottom of the installation cabinet is equipped with casters, and the top of the installation cabinet is equipped with a bracket;
[0006] The filling assembly includes a support frame fixedly mounted on the surface of a bracket. A storage box is installed on the top of the support frame, and a conveying pipe is provided at the bottom of the support frame. Filling pipes are installed on the surfaces of both the storage box and the conveying pipe, and a filling head is connected to one end of each of the two filling pipes.
[0007] The bag support assembly includes two supports symmetrically mounted on the surface of the mounting cabinet. A pneumatic push rod is fixedly mounted on the surface of the support. A mounting plate is fixedly mounted on the telescopic end of the pneumatic push rod. A suction cup is fixedly mounted on the surface of the mounting plate. A negative pressure air pipe is connected to the side of the suction cup. Proximity sensors are symmetrically mounted on the top of the two supports.
[0008] As a preferred embodiment of this utility model: a fixed frame is fixedly installed in the middle of the surface of the mounting cabinet, guide rails are installed on both sides of the fixed frame, electric telescopic rods are symmetrically installed at both ends of the fixed frame, a support plate is fixedly installed at the telescopic end of the electric telescopic rod, and sliders are installed on both sides of the support plate, and the sliders are slidably installed on the surface of the guide rails.
[0009] As a preferred embodiment of the present invention: a hot-cutting plate is fixedly installed on the surface of the support plate, a heating tube is installed inside the hot-cutting plate, and the surface of the hot-cutting plate is serrated.
[0010] As a preferred embodiment of this utility model: a rectangular plate is fixedly installed on one side of the surface of the support frame, a lifting cylinder is fixedly installed on the top of the rectangular plate, a lifting rod is installed on the telescopic end of the lifting cylinder, and the filling head is fixedly installed on the surface of the lifting rod.
[0011] As a preferred embodiment of this utility model, a material guide groove is installed on the bottom surface of the mounting cabinet.
[0012] As a preferred embodiment of this utility model: a control panel is fixedly installed on the side of the mounting cabinet, and the pneumatic push rod, electric telescopic rod, heating tube and lifting cylinder are all electrically connected to the control panel, and the control panel is electrically connected to an external power supply.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) A support frame is installed on the top of the mounting cabinet, a storage box is installed on the top of the support frame, a conveying pipe is provided at the bottom of the support frame, a filling pipe is installed on the surface of the storage box and the conveying pipe, and a filling head is installed at one end of the two filling pipes. The filling machine has two filling heads that can fill at the same time, which makes it convenient to fill double-opening packaging bags at the same time without affecting each other. This replaces the single filling head filling and then conveying to the next filling station for filling, thus improving the filling processing efficiency.
[0015] (2) Two supports are symmetrically installed on the surface of the mounting cabinet through the provided bag support assembly. Pneumatic push rods are installed on the surface of the supports. When the pneumatic push rods extend, they drive the mounting plate to move. The mounting plate drives the suction cups on the surface to approach the packaging bag. After the proximity sensor detects that the suction cups have come into contact with the bag, the suction cups generate negative pressure suction inside the suction cups through the negative pressure air pipe connected to the side to hold the bag. At this time, the pneumatic push rods are controlled to retract so that the two suction cups move away from each other, thereby opening the bag and ensuring the stability of the bag. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the filling component structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the bag support component structure of this utility model;
[0019] Figure 4This is a schematic diagram of the hot-cutting plate structure of this utility model.
[0020] In the diagram: 1. Mounting cabinet; 2. Casters; 3. Bracket;
[0021] 4. Filling assembly; 41. Support frame; 42. Storage bin; 43. Conveying pipe; 44. Filling pipe; 45. Filling head;
[0022] 5. Bag support assembly; 51. Support; 52. Pneumatic push rod; 53. Mounting plate; 54. Suction cup; 55. Negative pressure air hose; 56. Proximity sensor; 6. Fixing frame; 7. Guide rail; 8. Electric telescopic rod; 9. Support plate;
[0023] 10. Slider; 11. Hot-cut plate; 12. Heating tube; 13. Rectangular plate; 14. Lifting cylinder; 15. Lifting rod; 16. Material guide chute. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0025] Please see Figure 1 - Figure 4 An integrated machine for filling and sealing double-opening packaging bags includes: a mounting cabinet 1, a filling component 4, and a bag-supporting component 5; the bottom of the mounting cabinet 1 is equipped with casters 2, and the top of the mounting cabinet 1 is equipped with a bracket 3.
[0026] Please see Figure 1 , Figure 4 The filling assembly 4 includes a support frame 41 fixedly installed on the surface of the bracket 3. A storage box 42 is installed on the top of the support frame 41, and a conveying pipe 43 is provided at the bottom of the support frame 41. Filling pipes 44 are installed on the surfaces of the storage box 42 and the conveying pipe 43, and one end of each of the two filling pipes 44 is connected to a filling head 45.
[0027] In practical use: A support frame 41 is installed on the top of the mounting cabinet 1, a storage box 42 is installed on the top of the support frame 41, and a conveying pipe 43 is provided at the bottom of the support frame 41. Filling pipes 44 are installed on the surface of the storage box 42 and the conveying pipe 43. A filling head 45 is installed at one end of the two filling pipes 44. The filling machine has two filling heads 45 that can fill at the same time, which is convenient for filling double-opening packaging bags at the same time without affecting each other. This replaces the single filling head 45 which fills and then conveys to the next filling station for filling, thus improving the filling processing efficiency.
[0028] Please see Figure 1 , Figure 3 The bag support assembly 5 includes two supports 51 symmetrically mounted on the surface of the mounting cabinet 1. A pneumatic push rod 52 is fixedly mounted on the surface of the support 51. A mounting plate 53 is fixedly mounted on the telescopic end of the pneumatic push rod 52. A suction cup 54 is fixedly mounted on the surface of the mounting plate 53. A negative pressure air pipe 55 is connected to the side of the suction cup 54. A proximity sensor 56 is symmetrically mounted on the top of the two supports 51.
[0029] In practical use: Two supports 51 are symmetrically installed on the surface of the mounting cabinet 1. A pneumatic push rod 52 is installed on the surface of the support 51. When the pneumatic push rod 52 extends, it drives the mounting plate 53 to move. The mounting plate 53 drives the suction cups 54 on the surface to approach the packaging bag. After the proximity sensor 56 detects that the suction cups 54 have come into contact with the bag, the suction cups 54 generate negative pressure suction through the negative pressure air pipe 55 connected to the side to hold the bag. At this time, the pneumatic push rod 52 is controlled to retract, so that the two suction cups 54 move away from each other, thereby opening the bag and ensuring the stability of the bag.
[0030] Please see Figure 1 , Figure 4 A mounting bracket 6 is fixedly installed in the middle of the surface of the mounting cabinet 1. Guide rails 7 are installed on both sides of the mounting bracket 6. Electric telescopic rods 8 are symmetrically installed at both ends of the mounting bracket 6. Support plates 9 are fixedly installed at the telescopic ends of the electric telescopic rods 8. Slider blocks 10 are installed on both sides of the support plate 9. The sliders 10 are slidably installed on the surface of the guide rails 7. A hot-cutting plate 11 is fixedly installed on the surface of the support plate 9. A heating tube 12 is installed inside the hot-cutting plate 11. The surface of the hot-cutting plate 11 is serrated.
[0031] In practical use: A fixed frame 6 is fixedly installed in the middle of the surface of the mounting cabinet 1. Guide rails 7 are installed on both sides of the fixed frame 6. Electric telescopic rods 8 are installed at both ends of the fixed frame 6. The electric telescopic rods 8 drive the support plate 9 to move. The support plate 9 slides on the surface of the guide rails 7 through the sliders 10 at both ends, so that the support plate 9 slides stably along the guide rails 7. A heat-cutting plate 11 is installed on the surface of the support plate 9. After the heating tube 12 is powered on, the temperature of the heat-cutting plate 11 rises. When the filled bag moves to the middle of the heat-cutting plate 11, the heat-cutting plate 11 contacts the edge of the bag, so that the bag is heat-sealed. The surface of the heat-cutting plate 11 is serrated, which cuts the edge of the bag in a serrated shape, making it easy to cut while sealing, thus completing the filling and sealing of the product.
[0032] Please see Figure 2 A rectangular plate 13 is fixedly installed on one side of the surface of the support frame 41. A lifting cylinder 14 is fixedly installed on the top of the rectangular plate 13. A lifting rod 15 is installed on the telescopic end of the lifting cylinder 14. The filling head 45 is fixedly installed on the surface of the lifting rod 15.
[0033] In practical use: A rectangular plate 13 is fixedly installed on one side of the surface of the support frame 41, and a lifting cylinder 14 is fixedly installed on the top of the rectangular plate 13. The lifting cylinder 14 drives the lifting rod 15 at the telescopic end to rise and fall, so that the two filling heads 45 rise and fall together, making it easy for the filling heads 45 to be pulled out from the bag opening before and after filling.
[0034] Please see Figure 1 The bottom surface of the mounting cabinet 1 is equipped with a material guide groove 16.
[0035] In practical use: The bottom surface of the installation cabinet 1 is equipped with a material guide chute 16. After the packaging bag is filled and sealed, it falls into the material guide chute 16 and slides down to the collection point for sorting.
[0036] Please see Figure 1 The control panel is fixedly installed on the side of the mounting cabinet 1. The pneumatic push rod 52, electric telescopic rod 8, heating tube 12 and lifting cylinder 14 are all electrically connected to the control panel. The control panel is electrically connected to an external power supply.
[0037] In practical use: When the control panel is connected to the external power supply, the pneumatic push rod 52, electric telescopic rod 8, heating tube 12 and lifting cylinder 14 are powered and controlled to operate. When the control panel is disconnected from the external power supply, the equipment stops operating.
[0038] A support frame 41 is installed on the top of the mounting cabinet 1. A storage box 42 is installed on the top of the support frame 41. A conveying pipe 43 is provided at the bottom of the support frame 41. Filling pipes 44 are installed on the surface of the storage box 42 and the conveying pipe 43. A filling head 45 is installed at one end of the two filling pipes 44. The filling machine has two filling heads 45 that can fill at the same time, which is convenient for filling double-opening packaging bags at the same time without affecting each other. This replaces the single filling head 45 which fills and then conveys the bag to the next filling station for filling, thus improving the filling process efficiency.
[0039] The contents not described in detail in this description are existing technologies known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A machine for filling and sealing a double opening bag, characterized in that, The utility model relates to a kind of automatic filling machine, including: Mounting cabinet (1), the bottom of mounting cabinet (1) is equipped with movable wheel (2), the top of mounting cabinet (1) is equipped with support (3); Filling assembly (4), filling assembly (4) includes support frame (41) fixedly installed on the surface of support (3), the top of support frame (41) is equipped with storage tank (42), the bottom of support frame (41) is equipped with delivery pipe (43), the surface of storage tank (42) and delivery pipe (43) is equipped with filling pipe (44), and the one end of two filling pipes (44) is connected with filling head (45); Bag supporting assembly (5), bag supporting assembly (5) includes two supports (51) symmetrically installed on the surface of mounting cabinet (1), the surface of support (51) is fixedly installed with pneumatic push rod (52), the telescopic end of pneumatic push rod (52) is fixedly installed with mounting plate (53), the surface of mounting plate (53) is fixedly installed with suction cup (54), the side of suction cup (54) is connected with negative pressure air pipe (55), and the top of two supports (51) is symmetrically installed with proximity sensor (56).
2. The all-in-one machine for filling and sealing a double-opening packaging bag according to claim 1, characterized in that: The surface middle part of mounting cabinet (1) is fixedly installed with fixed frame (6), the both sides of fixed frame (6) are equipped with guide rail (7), the both ends of fixed frame (6) are symmetrically equipped with electric telescopic rod (8), the telescopic end of electric telescopic rod (8) is fixedly installed with support plate (9), the both sides of support plate (9) are equipped with sliding block (10), and sliding block (10) is slidably installed on the surface of guide rail (7).
3. The all-in-one machine for filling and sealing a double-opening packaging bag according to claim 2, characterized in that: The surface of support plate (9) is fixedly installed with hot cutting plate (11), heating pipe (12) is installed in hot cutting plate (11), and the surface of hot cutting plate (11) is zigzag.
4. The all-in-one machine for filling and sealing a double-opening packaging bag according to claim 3, characterized in that: The surface one side of support frame (41) is fixedly installed with rectangular plate (13), the top of rectangular plate (13) is fixedly installed with lifting cylinder (14), the telescopic end of lifting cylinder (14) is equipped with lifting rod (15), and filling head (45) is fixedly installed on the surface of lifting rod (15).
5. The all-in-one machine for filling and sealing a double-opening packaging bag according to claim 1, characterized in that: The surface bottom of mounting cabinet (1) is equipped with material guide chute (16).
6. The all-in-one machine for filling and sealing a double-opening packaging bag according to claim 4, characterized in that: The side of mounting cabinet (1) is fixedly installed with control panel, pneumatic push rod (52), electric telescopic rod (8), heating pipe (12) and lifting cylinder (14) are electrically connected with control panel, and control panel is electrically connected with external power supply.