Air pressure adjusting device for filling and tail sealing machine
By designing the air pressure adjustment device, the problem of insufficient air pressure adjustment of the filling and tail sealing machine is solved, stable air pressure control is achieved, and the sealing quality of the tail sealing process is improved.
Patent Information
- Application Number
- CN202422044562.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-08-22
AI Technical Summary
The existing filling and sealing machines lack special air pressure adjustment devices, which leads to the air pressure being unable to adjust during the sealing process, which is prone to liquid leakage or gas leakage, affecting the sealing quality of the packaging material.
An air pressure adjustment device is designed, including a regulating chamber, an air pressure adjustment body, a gas conveying mechanism and a driver, which is connected to the filling and tail sealing machine through a communication pipe and a valve pipe. The air pressure is adjusted by a conveying pump and a driver to realize the air pressure control of the filling and tail sealing machine.
The stable air pressure adjustment of the filling and tail sealing machine is achieved, which avoids liquid leakage and gas leakage, and ensures the normal sealing quality of the packaging material.
Smart Images
Figure CN223279467U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of filling and sealing machines, and particularly relates to an air pressure regulating device for a filling and sealing machine. Background Art
[0002] A filling and sealing machine is a device used in automated production lines, primarily for filling liquids, semi-solids, or powders into packaging bags and sealing them. It is commonly used in the packaging process for industries such as food, cosmetics, and pharmaceuticals. Key features include: Automated Filling: A filling and sealing machine automatically fills bags with products according to a pre-set program. These products can be liquid, semi-solid, or powdered. Sealing: After filling, the machine seals the bags. Sealing can be done using heat, cold, or ultrasonic methods, depending on the product characteristics and packaging material. Precise Control: A filling and sealing machine typically features a precise control system that adjusts the filling volume and sealing time to ensure consistent product volume and excellent seal quality for each bag. Wide Range of Applications: This equipment is suitable for bags of various shapes and sizes, and can handle a variety of packaging materials, such as plastic bags and aluminum foil bags, to meet the packaging needs of diverse products.
[0003] The existing filling and sealing machines lack a dedicated air pressure regulating device to regulate the air pressure inside the filling and sealing machines, which makes it inconvenient to regulate the air pressure inside the filling and sealing machines. The pressure during the sealing process cannot be adjusted, which is prone to leakage or gas leakage, affecting the normal sealing of the packaging materials. Different packaging materials and bottles may require different air pressures to achieve the best sealing effect. To this end, we propose an air pressure regulating device for a filling and sealing machine to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide an air pressure regulating device for a filling and sealing machine, which can be stably connected to the filling and sealing machine, and the air pressure regulating range of the air pressure regulating device is easy to adjust, thereby facilitating the air pressure regulation work of the filling and sealing machine.
[0005] The technical solutions adopted by this utility model are as follows:
[0006] A gas pressure regulating device for a filling and sealing machine includes a regulating chamber, an air pressure regulating body is provided in the regulating chamber, a first connecting cover is movably connected to one end of the regulating chamber, the other end of the regulating chamber is fixedly connected to a gas conveying mechanism via a telescopic sleeve, and the first connecting cover is connected to the interior of the regulating chamber, a second connecting cover is provided on the first connecting cover, and the first connecting cover and the second connecting cover are movably connected by multiple mounting screws, the connection between the first connecting cover and the second connecting cover is sealed, and the second connecting cover is provided with a gas connecting body.
[0007] In a preferred embodiment, the gas connecting body includes a first connecting tube and a second connecting tube arranged vertically, and the first connecting tube and the second connecting tube are both fixedly connected to the second connecting cover, the first connecting tube is fixedly connected to the first valve tube, and the second connecting tube is fixedly connected to the second valve tube, the openings of the first valve tube and the second valve tube are arranged back to back, and a sealing cover is threadedly connected to the opening of the first connecting tube.
[0008] In a preferred embodiment, the air pressure regulating body includes a horizontally arranged regulating plate, and two symmetrically arranged rubber pads are movably connected to the side wall of one side of the regulating plate, and a movable plate is movably connected to the side wall of the other side of the regulating plate. A delivery pump is provided on the regulating plate, and the input end of the delivery pump is connected to a third communicating pipe, and the output end of the delivery pump is fixedly connected to a fourth communicating pipe, and the fourth communicating pipe is arranged through the regulating plate. A driver is provided in the regulating chamber, and the output end of the driver is connected to a gear, and a tooth groove engaged with the gear is provided on the side wall of the movable plate.
[0009] In a preferred embodiment, the gas delivery mechanism includes a first delivery pipe, and the first delivery pipe is connected to the telescopic sleeve. The first delivery pipe is fixedly connected to both sides of the first delivery pipe. The second delivery pipe is slidably connected to the third delivery pipe, and the side wall of the second delivery pipe is provided with an active buckle that matches the third delivery pipe.
[0010] In a preferred embodiment, a damping spring is sleeved on the telescopic sleeve, and the damping spring is matched with the first conveying pipe.
[0011] In a preferred embodiment, a first reinforcing rib is provided between the first connecting pipe and the second connecting cover, and a plurality of second reinforcing ribs are provided between the first connecting cover and the regulating chamber.
[0012] The technical effects achieved by this utility model are:
[0013] The air inlet pipe of the filling and sealing machine is fixedly connected to the third conveying pipe, and is connected to the external air pump through the first valve pipe, the second valve pipe, and the second connecting pipe, and the gas for regulating the air pressure is injected between the first connecting cover and the second connecting cover, and the gas is conveyed to the regulating chamber, and the conveying pump is turned on, and the gas sucked in by the third connecting pipe is input into the lower part of the regulating chamber through the fourth connecting pipe, and the gas is input into the air inlet pipe of the filling and sealing machine through the telescopic sleeve, the first conveying pipe, the second conveying pipe, and the third conveying pipe. The air pressure of the filling and sealing machine is adjusted, and the turning on of the driver can drive the gear to rotate, thereby driving the moving plate and the adjusting plate to move, thereby adjusting the lower working range of the regulating chamber, thereby adjusting the gas storage volume of the lower part of the regulating chamber, which is convenient for adjusting the air pressure of the filling and sealing machine. The conveying pump can exhaust the inside of the filling and sealing machine through the fourth connecting pipe, and then adjust the air pressure of the filling and sealing machine. The third conveying pipe can move in the second conveying pipe, so that the third conveying pipe is connected to the air inlet pipe of the filling and sealing machine. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of an air pressure regulating device for a filling and sealing machine according to the present invention;
[0015] Figure 2 This is a side view schematic diagram of an air pressure regulating device for a filling and sealing machine according to the present invention;
[0016] Figure 3 This is a schematic diagram of the interior of a regulating chamber of an air pressure regulating device for a filling and sealing machine according to the present invention;
[0017] Figure 4 The utility model is a schematic diagram of a second conveying pipe and a third conveying pipe of an air pressure regulating device for a filling and sealing machine.
[0018] In the figure: 1 adjusting chamber, 2 first connecting cover, 3 second connecting cover, 4 mounting screw, 5 first connecting pipe, 6 second connecting pipe, 7 first valve pipe, 8 second valve pipe, 9 sealing cover, 10 adjusting plate, 11 rubber pad, 12 movable plate, 13 delivery pump, 14 third connecting pipe, 15 fourth connecting pipe, 16 driver, 17 gear, 18 first delivery pipe, 19 second delivery pipe, 20 third delivery pipe, 21 movable buckle, 22 damping spring, 23 first reinforcing rib, 24 second reinforcing rib, 25 telescopic sleeve. DETAILED DESCRIPTION
[0019] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.
[0020] See also Figure 1-4The utility model provides an air pressure regulating device for a filling and sealing machine, comprising a regulating chamber 1, an air pressure regulating body being provided in the regulating chamber 1, a first connecting cover 2 being movably connected to one end of the regulating chamber 1, a gas conveying mechanism being fixedly connected to the other end of the regulating chamber 1 through a telescopic sleeve 25, and the first connecting cover 2 being communicated with the interior of the regulating chamber 1, a second connecting cover 3 being provided on the first connecting cover 2, and the first connecting cover 2 and the second connecting cover 3 being movably connected through a plurality of mounting screws 4, the connection between the first connecting cover 2 and the second connecting cover 3 being sealed, and a gas connecting body being provided on the second connecting cover 3.
[0021] The gas connecting body includes a first connecting pipe 5 and a second connecting pipe 6 which are vertically arranged, and the first connecting pipe 5 and the second connecting pipe 6 are fixedly connected to the second connecting cover 3. The first connecting pipe 5 is fixedly connected to a first valve pipe 7, and the second connecting pipe 6 is fixedly connected to a second valve pipe 8. The openings of the first valve pipe 7 and the second valve pipe 8 are arranged back to back, and a sealing cover 9 is threadedly connected to the opening of the first connecting pipe 5.
[0022] The air pressure regulating body includes a horizontally arranged regulating plate 10, and two symmetrically arranged rubber pads 11 are movably connected to the side wall of one side of the regulating plate 10, and a movable plate 12 is movably connected to the side wall of the other side of the regulating plate 10. A delivery pump 13 is provided on the regulating plate 10, and the input end of the delivery pump 13 is connected to a third connecting pipe 14, and the output end of the delivery pump 13 is fixedly connected to a fourth connecting pipe 15. The fourth connecting pipe 15 is arranged through the regulating plate 10, and a driver 16 is provided in the regulating chamber 1, and the output end of the driver 16 is connected to a gear 17. The side wall of the movable plate 12 is provided with a tooth groove engaged with the gear 17.
[0023] The gas delivery mechanism includes a first delivery pipe 18, and the first delivery pipe 18 is connected to the telescopic sleeve 25. Both sides of the first delivery pipe 18 are fixedly connected to the second delivery pipe 19. The third delivery pipe 20 is slidably connected inside the second delivery pipe 19, and the side wall of the second delivery pipe 19 is provided with an active clip 21 that matches the third delivery pipe 20.
[0024] A damping spring 22 is sleeved on the telescopic sleeve 25 , and the damping spring 22 is matched with the first delivery pipe 18 .
[0025] A first reinforcing rib 23 is provided between the first connecting pipe 5 and the second connecting cover 3 , and a plurality of second reinforcing ribs 24 are provided between the first connecting cover 2 and the regulating chamber 1 .
[0026] In the present invention, the air inlet pipe of the filling and sealing machine is fixedly connected to the third delivery pipe 20, which is connected to the external air pump through the first valve pipe 7, the second valve pipe 8, and the second connecting pipe 7. The gas for regulating the air pressure is injected between the first connecting cover 2 and the second connecting cover 3, and the gas is delivered to the regulating chamber 1. The delivery pump 13 is turned on, and the gas sucked in by the third connecting pipe 14 is input into the lower part of the regulating chamber 1 through the fourth connecting pipe 15. The gas is input into the air inlet pipe of the filling and sealing machine through the telescopic sleeve 25, the first delivery pipe 18, the second delivery pipe 19, and the third delivery pipe 20. The filling and sealing machine performs air pressure regulation. Opening the driver 16 can drive the gear 17 to rotate, thereby driving the movable plate 12 and the adjustment plate 10 to move, thereby adjusting the lower working range of the adjustment bin 1, thereby adjusting the lower air storage capacity of the adjustment bin 1, which is convenient for adjusting the air pressure of the filling and sealing machine. The delivery pump 13 can evacuate the interior of the filling and sealing machine through the fourth connecting pipe 15, thereby regulating the air pressure of the filling and sealing machine. The third delivery pipe 20 can move in the second delivery pipe 19, which is convenient for the third delivery pipe 20 to be connected to the air inlet pipe of the filling and sealing machine.
[0027] The above description is merely a preferred embodiment of the present invention. It should be noted that those skilled in the art may make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications should be considered within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described or explained in this invention shall, unless otherwise specified or limited, be implemented in accordance with conventional means in the art.
Claims
1. An air pressure regulating device for a filling and sealing machine, characterized in that: The invention comprises a regulating chamber (1), wherein an air pressure regulating body is provided in the regulating chamber (1), one end of the regulating chamber (1) is movably connected to a first connecting cover (2), the other end of the regulating chamber (1) is fixedly connected to a gas delivery mechanism via a telescopic sleeve (25), and the first connecting cover (2) is connected to the interior of the regulating chamber (1), a second connecting cover (3) is provided on the first connecting cover (2), and the first connecting cover (2) and the second connecting cover (3) are movably connected via a plurality of mounting screws (4), a connection between the first connecting cover (2) and the second connecting cover (3) is sealed, and the second connecting cover (3) is provided with a gas connecting body.
2. The air pressure regulating device for a filling and sealing machine according to claim 1, characterized in that: The gas communication body comprises a first communication tube (5) and a second communication tube (6) which are arranged vertically, and the first communication tube (5) and the second communication tube (6) are both fixedly connected to the second communication cover (3), the first communication tube (5) is fixedly connected to a first valve tube (7), and the second communication tube (6) is fixedly connected to a second valve tube (8), the openings of the first valve tube (7) and the second valve tube (8) are arranged opposite to each other, and a sealing cover (9) is threadedly connected to the opening of the first communication tube (5).
3. The air pressure regulating device for a filling and sealing machine according to claim 1, characterized in that: The air pressure regulating body comprises a horizontally arranged regulating plate (10), one side wall of the regulating plate (10) is movably connected to two symmetrically arranged rubber pads (11), and the other side wall of the regulating plate (10) is movably connected to a movable plate (12), a delivery pump (13) is provided on the regulating plate (10), an input end of the delivery pump (13) is connected to a third communicating pipe (14), and an output end of the delivery pump (13) is fixedly connected to a fourth communicating pipe (15), and the fourth communicating pipe (15) is arranged to pass through the regulating plate (10), a driver (16) is provided in the regulating chamber (1), and the output end of the driver (16) is connected to a gear (17), and a tooth groove is provided on the side wall of the movable plate (12) to engage with the gear (17).
4. The air pressure regulating device for a filling and sealing machine according to claim 1, characterized in that: The gas delivery mechanism comprises a first delivery pipe (18), and the first delivery pipe (18) is connected to the telescopic sleeve (25), and both sides of the first delivery pipe (18) are fixedly connected to the second delivery pipe (19), and the second delivery pipe (19) is slidably connected to the third delivery pipe (20), and a movable buckle (21) is provided on the side wall of the second delivery pipe (19) and is matched with the third delivery pipe (20).
5. The air pressure regulating device for a filling and sealing machine according to claim 4, characterized in that: The telescopic sleeve (25) is sleeved with a damping spring (22), and the damping spring (22) is matched with the first delivery pipe (18).
6. The air pressure regulating device for a filling and sealing machine according to claim 2, characterized in that: A first reinforcing rib (23) is provided between the first connecting pipe (5) and the second connecting cover (3), and a plurality of second reinforcing ribs (24) are provided between the first connecting cover (2) and the regulating chamber (1).