Visual press-fit equipment for seed packaging bag processing
By employing progressive sealing technology and utilizing the rotational contact method of the lifting and adjusting mechanisms, the problems of seed displacement and sealing quality caused by airflow disturbance during the hot pressing process of seed packaging bags are solved, achieving a smooth seal and efficient sealing.
Patent Information
- Application Number
- CN202520748184.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-04-21
AI Technical Summary
Existing visual seed packaging bag processing equipment is prone to airflow disturbance at the moment the hot press plate closes, which leads to seed displacement and accumulation and the formation of wrinkled microchannels in the sealing area, affecting the sealing quality.
The progressive sealing technology using a rotary contact method achieves progressive sealing through a lifting and adjusting mechanism in conjunction with heat-conducting rollers, eliminating airflow disturbances and ensuring uniform heating of the sealing area. The spacing between the heat-conducting rollers is adjusted using bidirectional threaded columns and sliders to ensure a visually seamless sealing effect.
It effectively avoids seed displacement and accumulation, eliminates wrinkled microchannels in the sealing area, ensures a smooth sealing and welding surface, and improves sealing efficiency and quality.
Smart Images

Figure CN223777960U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to packing bag compression equipment technical field especially relates to a kind of compression equipment for visual seed packing bag processing. BACKGROUND
[0002] Visual seed packing bag as the important carrier of modern seed industry brand construction, needs to meet the double standards of high sealing and visual integrity in sealing process. The current industry generally adopts double-plate compression type heat sealing equipment, and the upper and lower hot pressing plates are vertically arranged, and the packing bag is laid in the bottom fixed groove for compression. The process has significant technical defects: the airflow disturbance generated in the closing moment of hot pressing plate easily leads to seed displacement accumulation in bag, forms local vacuum area to cause wrinkle type microchannel in sealing edge area, and seed is often stuck in sealing surface after compression Quality problem, therefore we propose a kind of compression equipment for visual seed packing bag processing. UTILITY MODEL CONTENT
[0003] The utility model aims at solving the shortcomings in the prior art, and provides a compression equipment for visual seed packing bag processing.
[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0005] A compression equipment for visual seed packing bag processing, comprising a base, a placing groove and a supporting frame are fixed on the top of the base, the placing groove is located at the bottom of the supporting frame, a lifting mechanism is installed on the top of the supporting frame, the lifting mechanism is inserted into the inside of the supporting frame and connected with an adjusting mechanism, a connecting block is fixed on the inner wall of the adjusting mechanism, an electric heating rod is installed on the connecting block, and a heat conducting roller is sleeved on the electric heating rod.
[0006] Preferably, the lifting mechanism comprises a shell fixed on the supporting frame, a first threaded sleeve is rotatably connected in the shell, a first bevel gear is fixedly sleeved on the first threaded sleeve, a first threaded column is threadedly connected in the first threaded sleeve, the first threaded column is inserted into the inside of the supporting frame, a first motor is installed on the side of the shell, the output shaft of the first motor is inserted into the inside of the shell and connected with a second bevel gear, a guide shaft is slidably connected in the inside of the shell, and the guide shaft is inserted into the inside of the supporting frame.
[0007] Preferably, the first threaded column and the guide shaft are fixed on the top of the adjusting mechanism, and the first bevel gear and the second bevel gear are in meshing transmission.
[0008] Preferably, the adjusting mechanism comprises a movable frame fixed on the first threaded column and the guide shaft, the movable frame is provided with a second motor on the side surface, the second motor is inserted into the inside of the movable frame and is connected with a second threaded column, the two ends of the second threaded column are both connected with a second threaded sleeve through threads, and the second threaded sleeve is fixed with a sliding block.
[0009] Preferably, the sliding block is in sliding connection with the movable frame, and the rotation directions of the threads at the two ends of the second threaded column are opposite.
[0010] Preferably, the connecting block is fixed on the side surface of the sliding block.
[0011] Compared with the prior art, the device has the beneficial effects that:
[0012] The device realizes gradual sealing through a rotary contact mode, effectively eliminates airflow disturbance in the pressing moment, avoids seed displacement and accumulation in the bag, fundamentally solves the technical problems of the wrinkle type micro channel in the sealing edge area and the seed clamping into the fusion surface, realizes accurate adjustment of the spacing between the heat conduction rollers through the second threaded column cooperating with the sliding block, guarantees the adaptability to packaging bags with different thicknesses, ensures uniform heating of the sealing edge area, makes the sealing fusion surface meet the process requirement of visual traceless, and guarantees the vertical precision of the lifting mechanism and the guide shaft driven by the first bevel gear and the second bevel gear while maintaining constant working pressure through the thread self-locking characteristic, and makes the sealing process have pressure stability and position adjustability through the rolling friction characteristic of the heat conduction roller, greatly improves the sealing effect and the sealing efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 A structure schematic view of the visual seed packaging bag processing pressing device is provided.
[0014] Figure 2 A Figure 1 An installation schematic view of the lifting mechanism.
[0015] Figure 3 A Figure 1 A sectional view of the adjusting mechanism.
[0016] In the figure: 1 base, 2 placing groove, 3 supporting frame, 4 lifting mechanism, 41 shell, 42 first threaded sleeve, 43 first bevel gear, 44 first threaded column, 45 first motor, 46 second bevel gear, 47 guide shaft, 5 adjusting mechanism, 51 movable frame, 52 second motor, 53 second threaded column, 54 second threaded sleeve, 55 sliding block, 6 connecting block, 7 electric heating rod, 8 heat conduction roller. DETAILED DESCRIPTION
[0017] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments.
[0018] With reference to Figures 1-3 The utility model provides a kind of visual seed packaging bag processing press bonding equipment, including base 1, the top of base 1 is fixed with placing groove 2 and support frame 3, placing groove 2 is located at the bottom of support frame 3, the top of support frame 3 is equipped with lifting mechanism 4, lifting mechanism 4 is inserted into the inside of support frame 3 and is connected with adjusting mechanism 5, adjusting mechanism 5 is fixed with connecting block 6 on inner wall, connecting block 6 is equipped with electric heating rod 7, electric heating rod 7 is rolled and is connected with heat conduction roller 8.
[0019] As an implementation, lifting mechanism 4 includes shell 41 fixed on support frame 3, first threaded sleeve 42 is rotatably connected in the inside of shell 41, first threaded sleeve 42 is fixedly connected with first bevel gear 43, first threaded column 44 is connected by thread in the inside of first threaded sleeve 42, first threaded column 44 is inserted into the inside of support frame 3, first motor 45 is installed on the side of shell 41, the output shaft of first motor 45 is inserted into the inside of shell 41 and is connected with second bevel gear 46, guide shaft 47 is slidably connected in the inside of shell 41, guide shaft 47 is inserted into the inside of support frame 3, first threaded column 44 and guide shaft 47 are both fixed on the top of adjusting mechanism 5, first bevel gear 43 and second bevel gear 46 are meshing transmission, adjusting mechanism 5 includes movable frame 51 fixed on first threaded column 44 and guide shaft 47, second motor 52 is installed on the side of movable frame 51, second motor 52 is inserted into the inside of movable frame 51 and is connected with second threaded column 53, second threaded column 53 is both connected by thread with second threaded sleeve 54 on both ends, second threaded sleeve 54 is fixed with sliding block 55, sliding block 55 is slidably connected with movable frame 51, the rotation direction of the thread on both ends of second threaded column 53 is opposite, connecting block 6 is fixed on the side of sliding block 55, and the gradual sealing is realized by rotating contact mode, effectively eliminates the airflow disturbance in the moment of pressing, avoids the phenomenon of seed displacement accumulation in bag, fundamentally solves the technical problems of edge sealing area wrinkle type microchannel and seed card into fusion surface, the precise adjustment of the spacing between heat conduction rollers is realized by the cooperation of bidirectional second threaded column and sliding block, which not only ensures the adaptability to packaging bags of different thicknesses, but also ensures that the edge sealing area is evenly heated, so that the fusion surface of the seal meets the visual traceless process requirement, the lifting mechanism driven by first bevel gear and second bevel gear and guide shaft ensures vertical precision, maintains constant working pressure through thread self-locking characteristics, and cooperates with the rolling friction characteristics of heat conduction roller, so that the sealing process has pressure stability and position adjustment, greatly improves the edge sealing effect and efficiency.
[0020] In use, the worker places the finished bagging packaging bag in the inside of the placing groove 2, starts the first motor 45, the output shaft drives the second bevel gear 46 to rotate, drives the first threaded sleeve 42 to rotate through the meshing transmission of the first bevel gear 43, and the first threaded sleeve 42 is matched with the first threaded column 44 through the thread cooperation, the sliding limiting action of the matched guide shaft 47 makes the adjusting mechanism 5 stably lift along the vertical direction as a whole, when the heat conduction roller 8 is lowered to contact the edge area of the packaging bag, the first motor 45 stops running, the second motor 52 starts to drive the second threaded column 53 to rotate, because the thread rotation directions of the two ends of the second threaded column 53 are opposite, the two second threaded sleeves 54 adjust the lateral spacing of the heat conduction roller 8 synchronously through the rotation drive of the two side sliders 55. The design ensures that the equipment ensures that the heat conduction roller 8 on both sides exerts symmetrical pressure on the packaging bag, the electric heating rod 7 is electrified, heat is conducted to the surface of the heat conduction roller 8, the first motor 45 is reversely started, the lifting mechanism 4 drives the adjusting mechanism 5 to move downward, and then the heat conduction roller 8 rolls on the surface of the packaging bag. This kind of gradual linear sealing mode can avoid the airflow impact generated by the traditional double-plate pressing instant, effectively suppresses the seed displacement in the bag, and simultaneously generates the continuous and uniform pressure through the rolling contact, cooperates with the accurate temperature control, so that the edge material is connected in the molten state without gap, completely eliminates the wrinkle type microchannel defect, and resets each mechanism after sealing. The operator can take out the finished packaging bag.
[0021] In summary, compared with the prior art, the utility model realizes gradual sealing through the rotary contact mode, effectively eliminates the airflow disturbance in the pressing instant, avoids the seed displacement and accumulation in the bag, fundamentally solves the technical problems of the wrinkle type microchannel in the edge area and the seed clamping into the fusion surface, the second threaded column on both sides cooperates with the slider, realizes the accurate adjustment of the spacing of the heat conduction rollers, ensures the adaptability to the packaging bags with different thicknesses, ensures that the edge area is uniformly heated, and makes the fusion surface of the sealing meet the process requirements of visual traceless, the lifting mechanism driven by the first bevel gear and the second bevel gear guarantees the vertical precision, maintains the constant working pressure through the thread self-locking characteristics, cooperates with the rolling friction characteristics of the heat conduction roller, and makes the sealing process have the pressure stability and the adjustable position, so that the edge sealing effect and the edge sealing efficiency are greatly improved.
[0022] The above is only the preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A pressing device for processing visual seed packaging bags, comprising a base (1), characterized in that, The base (1) has a placement groove (2) and a support frame (3) fixed on its top. The placement groove (2) is located at the bottom of the support frame (3). The support frame (3) has a lifting mechanism (4) installed on its top. The lifting mechanism (4) is inserted into the support frame (3) and connected to an adjustment mechanism (5). The inner wall of the adjustment mechanism (5) has a connecting block (6) fixed on it. The connecting block (6) has a heating rod (7) installed on it. The heating rod (7) has a heat-conducting roller (8) rolled on it.
2. The pressing equipment for processing visual seed packaging bags according to claim 1, characterized in that, The lifting mechanism (4) includes a housing (41) fixed on a support frame (3). A first threaded sleeve (42) is rotatably connected inside the housing (41). A first bevel gear (43) is fixedly sleeved on the first threaded sleeve (42). A first threaded post (44) is threadedly connected inside the first threaded sleeve (42). The first threaded post (44) is inserted into the support frame (3). A first motor (45) is mounted on the side of the housing (41). The output shaft of the first motor (45) is inserted into the housing (41) and connected to a second bevel gear (46). A guide shaft (47) is slidably connected inside the housing (41). The guide shaft (47) is inserted into the support frame (3).
3. The pressing equipment for processing visual seed packaging bags according to claim 2, characterized in that, The first threaded post (44) and the guide shaft (47) are both fixed on the top of the adjusting mechanism (5), and the first bevel gear (43) and the second bevel gear (46) are meshed.
4. The pressing equipment for processing visual seed packaging bags according to claim 3, characterized in that, The adjustment mechanism (5) includes a movable frame (51) fixed on a first threaded post (44) and a guide shaft (47). A second motor (52) is installed on the side of the movable frame (51). The second motor (52) is inserted into the interior of the movable frame (51) and connected to a second threaded post (53). Both ends of the second threaded post (53) are connected to a second threaded sleeve (54) by threads. A slider (55) is fixed on the second threaded sleeve (54).
5. The pressing equipment for processing visualized seed packaging bags according to claim 4, characterized in that, The slider (55) and the movable frame (51) are slidably connected, and the threads at both ends of the second threaded column (53) are in opposite directions.
6. The pressing equipment for processing visual seed packaging bags according to claim 4, characterized in that, The connecting block (6) is fixed to the side of the slider (55).