Vacuum packaging machine for inflatable infusion packaging products
By using liftable placement plates and jaw devices in the vacuum packaging machine, the problem of uneven heat sealing of the outer bag during the inflatable infusion packaging process is solved, the sealing effect is improved, and a high-quality packaging process is achieved.
Patent Information
- Application Number
- CN202421866019.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-08-02
AI Technical Summary
In the prior art, the heat sealing edges of the outer bag are easily dislocated, separated and upturned during the inflatable infusion packaging process, resulting in unevenness after heat sealing, affecting the sealing effect, and manually operating the press rod.
A vacuum packaging machine is designed, using liftable placement plate and jaw clamping device. Through the height adjustment of the placement plate and the gripping and leveling function of the jaw clamping, the outer bag is placed smoothly, and the heat seal position is aligned before the heat seal to avoid the occurrence of wrinkles.
The outer bag is placed smoothly and aligned with heat sealing edges, which improves the sealing effect of the outer bag, avoids heat sealing wrinkles, and improves the packaging quality.
Smart Images
Figure CN223116815U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a vacuum packaging machine for inflatable infusion packaging products, belonging to the technical field of packaging machines. Background Art
[0002] To improve the safety and stability of infusion products, some infusion product packages adopt a primary package that directly contacts the liquid medicine and a secondary package with barrier properties. When performing barrier packaging on infusion products, usually an outer bag is added outside the infusion products, and the packaging process is as follows: the infusion products are placed in the outer bag, the air in the outer bag is pumped out by a vacuum pumping component, a functional gas is filled between the infusion products and the outer bag by an inflation component, and finally the outer bag is heat-sealed by a heat-sealing component.
[0003] During the process of placing the infusion products into the outer bag, due to the placement and pressing of the infusion products, the heat-sealing edges of the outer bag will be misaligned, separated and upturned, resulting in an uneven heat-sealed edge after heat-sealing, with welding wrinkles, which will further affect the sealing effect of the outer bag. The prior art uses a pressure rod to press the heat-sealing edge and then perform the heat-sealing operation, still having problems of misalignment and wrinkles of the heat-sealing edge, and manual operation of the pressure rod is required. Summary of the Utility Model
[0004] According to the deficiencies in the above prior art, the technical problem to be solved by the utility model is: to provide a vacuum packaging machine for inflatable infusion packaging products, which can adjust the height of the products, ensure the flat placement of the outer bag body, align with the heat-sealing position of the heat-sealing table, and clamp and flatten the two ends of the outer bag to avoid welding wrinkles after heat-sealing.
[0005] The vacuum packaging machine for inflatable infusion packaging products described in the utility model includes a box body, the box body is provided with an operation platform, a liftable placement plate is installed on the box body, the placement plate is used for placing infusion bags, clamping jaws are arranged on both sides in front of the placement plate, and the clamping jaws are driven by a driving device to clamp and flatten the two ends of the outer bag; a heat-sealing table is installed on the box body for positioning the heat-sealing position; an upper cover is hinged to the box body, the upper cover is installed with a heat-sealing component and a sealing ring, and when the upper cover is closed, the heat-sealing component is matched with the heat-sealing table to heat-seal the outer bag.
[0006] The technical solution of the utility model is to provide a vacuum packaging machine for inflatable infusion packaging products, which finely adjusts the height of the products through a liftable placement plate, and clamps and flattens the outer bag by the clamping jaws on both sides, so that the heat-sealing edges are fitted and aligned to prevent wrinkles from being generated during heat-sealing and improve the sealing effect of the outer bag.
[0007] Preferably, a guide post is installed below the placement plate, a guide seat is installed on the box body, the guide post is slidably connected with the guide seat, a groove is provided in the center of the box body, a lifting push rod is installed in the groove, the first end of the lifting push rod is connected to the bottom of the placement plate, and the lifting push rod can drive the placement plate to lift and lower.
[0008] Preferably, a jaw fixing plate is provided on the box body, and the jaws are installed on the jaw fixing plate; each jaw includes a straight rod, a bent rod and a connecting block. One end of the straight rod is hinged to the jaw fixing plate, the other end of the straight rod is hinged to the bent rod, the bent rod is hinged to the connecting block, and a clamping block is provided at the front end of the bent rod; each set of jaws is provided with two straight rods and two bent rods, and the two straight rods and the two bent rods are symmetrically distributed on both sides of the connecting block; the jaw fixing plate can be set at different positions to adapt to outer bags of different widths.
[0009] Further, a limiting rod is fixed on the connecting block, a spring is sleeved on the limiting rod, and a rope is connected to one end of the limiting rod; when the rope is pulled backward, the connecting block moves backward, and at the same time the straight rod and the bent rod swing, and the clamping block of the bent rod clamps and moves the outer bag backward, so as to flatten the outer bag; the limiting rod can limit the movement of the jaw, and when the limiting rod contacts the jaw fixing plate, the jaw stops moving.
[0010] Preferably, the driving device is a motor, the motor is fixed on the box body through a motor base, and a clamping wheel is installed on the motor shaft; a plurality of redirecting wheels are installed on both sides of the box body, the rope passes through the holes on the jaw fixing plate, bypasses the redirecting wheels, and then is connected to the clamping wheel; when the motor runs, it drives the clamping wheel to rotate, and further synchronously pulls the ropes on both sides; an infrared detection device is installed on the motor base to detect whether there is an outer bag on the placement plate.
[0011] Preferably, a ventilation pipeline is further provided on the box body, the ventilation pipeline is located in front of the heat-sealing table, and the ventilation pipeline is used to extract the air in the outer bag and inject functional gas; a control panel is installed on the front shell of the box body.
[0012] The beneficial effects of the present utility model compared with the prior art are as follows:
[0013] For the vacuum packaging machine for inflated infusion packaging products of the present utility model, the height of the product is finely adjusted through the liftable infusion bag placement plate to ensure that the outer bag body is placed flat and aligned with the heat-sealing position of the heat-sealing table; the outer bag is clamped and flattened by the jaws on both sides, so that the heat-sealing edges are fitted and aligned to prevent wrinkles from being generated during heat-sealing and improve the sealing effect of the outer bag. Description of the Drawings
[0014] Figure 1 is a schematic structural diagram of the present utility model;
[0015] Figure 2 is a schematic diagram of the state of the present utility model during the working process;
[0016] Figure 3 is a schematic structural diagram of the box body;
[0017] Figure 4 is a schematic structural diagram of the jaw.
[0018] In the figure: 1. Box body; 11. Claw fixing plate; 12. Guide seat; 13. Groove; 14. Control panel; 2. Placing plate; 3. Driving device; 31. Infrared detection device; 4. Heat sealing assembly; 5. Upper cover; 6. Deflecting wheel; 7. Heat sealing table; 8. Ventilation pipe; 9. Claw; 91. Straight rod; 92. Bent rod; 93. Connecting block; 94. Limiting rod; 95. Spring; 10. Outer bag. Specific embodiments
[0019] The present utility model will be further described below in conjunction with specific embodiments.
[0020] However, the description of the present utility model is only an embodiment of the structural and functional description. The scope of the rights of the present utility model is not limited by the embodiments described in the text.
[0021] For example, multiple embodiments can have various changes and various forms. It should be understood that the scope of the rights of the present utility model includes equivalents that can implement the technical idea.
[0022] As Figures 1 to 4 shown, this embodiment is realized through the following technical solutions: including a box body 1, the box body 1 is provided with an operation platform, a liftable placing plate 2 is installed on the box body 1, the placing plate 2 is used for placing infusion bags, and clamping claws 9 are arranged on both sides in front of the placing plate 2. The clamping claws 9 are driven by a driving device 3 and are used for clamping both ends of the outer bag and flattening them; a heat sealing table 7 is installed on the box body 1 for positioning the heat sealing position; an upper cover 5 is hinged to the box body 1, and a heat sealing assembly 4 and a sealing ring are installed on the upper cover 5. When the upper cover is closed, the heat sealing assembly 4 is matched with the heat sealing table 7 to perform heat sealing on the outer bag; the upper cover 5 is driven by an upper cover push rod to be opened or closed.
[0023] In this embodiment, a guide post is installed below the placing plate 2, a guide seat 12 is installed on the box body 1, the guide post is slidably connected with the guide seat 12, a groove 13 is provided in the center of the box body 1, a lifting push rod is installed in the groove 13, the first end of the lifting push rod is connected to the bottom of the placing plate 2, and the lifting push rod can drive the placing plate 2 to lift and lower.
[0024] A clamping jaw fixing plate 11 is provided on the box body 1, and the clamping jaws 9 are installed on the clamping jaw fixing plate 11; the clamping jaws 9 include straight rods 91, bent rods 92 and connecting blocks 93. One end of the straight rod 91 is hinged to the clamping jaw fixing plate 11, the other end of the straight rod 91 is hinged to the bent rod 92, the bent rod 92 is hinged to the connecting block 93, and a clamping block is provided at the front end of the bent rod 92; each set of clamping jaws 9 is provided with two straight rods and two bent rods, and the two straight rods and the two bent rods are symmetrically distributed on both sides of the connecting block 93; the clamping jaw fixing plate can be set at different positions to adapt to outer bags of different widths. A limiting rod 94 is fixed on the connecting block 93, a spring 95 is sleeved on the limiting rod 94, and one end of the limiting rod 94 is connected with a rope; when the rope is pulled backward, the connecting block 93 moves backward, and at the same time, the straight rod and the bent rod swing, and the clamping block of the bent rod clamps and moves the outer bag backward, so as to flatten the outer bag; the limiting rod 94 can limit the movement of the clamping jaw, and when the limiting rod 94 contacts the clamping jaw fixing plate 11, the clamping jaw stops moving.
[0025] The driving device 3 is a motor, the motor is fixed on the box body 1 through a motor base, and a clamping wheel is installed on the motor shaft; a plurality of redirecting wheels 6 are installed on both sides of the box body 1, the rope passes through the holes on the clamping jaw fixing plate 11, bypasses the redirecting wheels, and is connected to the clamping wheel; when the motor operates, it drives the clamping wheel to rotate, and then synchronously pulls the ropes on both sides; an infrared detection device 31 is installed on the motor base for detecting whether there is an outer bag on the placing plate. A ventilation pipeline 8 is further provided on the box body 1, the ventilation pipeline 8 is located in front of the heat sealing table 7, the ventilation pipeline 8 is driven by a driving motor to rotate, and the rear end of the ventilation pipeline 8 is connected with an air capacitance device, a pressure reducing valve and a functional gas storage tank; the ventilation pipeline 8 is used to extract the air in the outer bag and inject functional gas, and a plurality of rotatable joints are provided on the ventilation pipeline 8; a control panel 14 is installed on the front shell of the box body 1, and the lifting of the placing plate 2 and the opening of the infrared detection device 31 are controlled through the control panel 14.
[0026] The usage method of the present utility model is as follows:
[0027] 1. Put the infusion inner bag into the outer bag 10, and then place the outer bag on the placing plate 2, so that the outer bag 10 is between the upper and lower clamping blocks of the clamping jaws 9. Fine-tune the height of the outer bag 10 through the control panel 14 to ensure that the outer bag body is placed flat, the heat-sealing edge of the bag mouth is flat, and the bag mouth of the outer bag 10 is aligned with the heat-sealing position of the heat-sealing table 7;
[0028] 2. After the infrared detection device 31 detects the outer bag, after a certain delay, control the motor to act, drive the clamping wheel to rotate, and then synchronously pull the ropes on the two clamping jaws 9 backward. The connecting block 93 moves backward, the two straight rods swing outward respectively, drive the two bent rods to swing, and make the clamping blocks of the bent rods clamp and move the outer bag backward, so as to flatten the outer bag;
[0029] 3. Drive the upper cover 5 to close through the upper cover push rod. The ventilation pipeline 8 extracts the air in the outer bag through the joint and injects the functional gas. The ventilation pipeline 8 rotates to make the joint leave the outer bag 10; the heat sealing assembly 4 performs heat sealing on the outer bag 10;
[0030] 4. After the heat sealing is completed, the upper cover 5 automatically opens, the motor automatically operates, and the jaw 9 opens.
[0031] Of course, the above content is only the preferred embodiment of the present utility model and cannot be considered as limiting the scope of the embodiments of the present utility model. The present utility model is not limited to the above examples either. Equivalent changes and improvements made by those of ordinary skill in the art within the essence of the present utility model shall fall within the scope covered by the patent of the present utility model.
Claims
1. A vacuum packaging machine for inflatable infusion packaging products, characterized in that, It includes a box body (1). The box body (1) is provided with an operation platform. An elevating placement plate (2) is installed on the box body (1). Claw jaws (9) are provided on both sides in front of the placement plate (2), and the claw jaws (9) are driven by a driving device (3). A heat-sealing table (7) for positioning the heat-sealing position is installed on the box body (1). The box body (1) is hinged with an upper cover (5), and the upper cover (5) is installed with a heat-sealing assembly (4) and a sealing ring.
2. The vacuum packaging machine for inflatable infusion packaging products according to claim 1, characterized in that, Guide columns are installed below the placement plate (2). A guide seat (12) is installed on the box body (1). The guide columns are slidably connected to the guide seat (12). A groove (13) is provided at the center of the box body (1), and a lifting push rod is installed in the groove (13). The head end of the lifting push rod is connected to the bottom of the placement plate (2).
3. The vacuum packaging machine for the inflatable infusion packaging product according to claim 2, characterized in that, A claw jaw fixing plate (11) is provided on the box body (1), and the claw jaws (9) are installed on the claw jaw fixing plate (11). The claw jaws (9) include straight rods (91), bent rods (92) and connecting blocks (93). One end of the straight rod (91) is hinged to the claw jaw fixing plate (11), the other end of the straight rod (91) is hinged to the bent rod (92), the bent rod (92) is hinged to the connecting block (93), and a clamping block is provided at the front end of the bent rod (92). Each set of claw jaws (9) is provided with two straight rods and two bent rods, and the two straight rods and the two bent rods are symmetrically distributed on both sides of the connecting block.
4. The vacuum packaging machine for inflatable infusion packaging products according to claim 3, characterized in that, A limiting rod (94) is fixed on the connecting block (93), a spring (95) is sleeved on the limiting rod (94), and one end of the limiting rod (94) is connected with a rope.
5. The vacuum packaging machine for inflatable infusion packaging products according to claim 3, characterized in that, The driving device (3) is a motor. The motor is fixed on the box body (1) through a motor seat, and a clamping wheel is installed on the motor shaft. A plurality of redirecting wheels (6) are installed on both sides of the box body (1). The rope passes through the holes on the claw jaw fixing plate (11), bypasses the redirecting wheels (6), and then is connected to the clamping wheel. An infrared detection device (31) for detecting whether there is an outer bag on the placement plate is installed on the motor seat.
6. The vacuum packaging machine for inflated infusion packaging products according to claim 1, characterized in that, A ventilation pipe (8) is provided on the box body (1), and the ventilation pipe (8) is located in front of the heat-sealing table (7). A control panel (14) is installed on the front shell of the box body (1).