Double-station explosive bag sealing and pressing mechanism
By designing a dual-station sealing and pressing mechanism, the heat sealing head is driven by an electric push rod and a cylinder to achieve automated dual-station sealing of packaging bags, which solves the problem of low sealing efficiency in the existing technology and improves sealing efficiency and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGCHENG COUNTY NOVI CHEMICAL CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-06-02
AI Technical Summary
The existing pressing mechanism is not convenient for pressing and sealing the packaging bag in two stations in sequence, which makes it difficult to achieve the expected sealing efficiency.
A dual-station explosive packaging bag sealing and pressing mechanism was designed. Through the combined use of electric push rods, cylinders and guide rails, the automated dual-station sealing operation of the packaging bag is realized, including linkage plate sliding, heat sealing head position adjustment and automatic bag opening calibration.
It improves the efficiency and convenience of sealing packaging bags, realizes sequential sealing at two workstations, reduces manual intervention, and improves sealing quality and efficiency.
Smart Images

Figure CN224312131U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging bag sealing technology, specifically a dual-station explosive packaging bag sealing and pressing mechanism. Background Technology
[0002] In the packaging production of civilian explosives, chemical raw materials and special powder materials, the sealing quality of explosive packaging bags directly affects the storage safety, transportation stability and reliability of the products. In order to ensure the sealing effect of explosive packaging bags, it is particularly important to develop a dual-station explosive packaging bag sealing and pressing mechanism.
[0003] A sealing pressing mechanism for packaging bags, as described in reference announcement number CN213355048U, includes a pressing box. A conveyor belt is fixedly mounted on the front surface of the pressing box. A baffle plate is fixedly mounted on the front surface of the pressing box above the conveyor belt. A heating block is embedded inside the pressing box. A cooling block is embedded inside the pressing box to one side of the heating block. A rubber belt is located inside the pressing box below the cooling block. An RD-624 human body sensor is fixedly mounted on the lower surface of the baffle plate. A control panel is fixedly installed on the upper surface of the pressing box, and an emergency pause button is fixedly installed on the upper surface of the control panel. A rotating wheel is embedded inside the pressing box. This pressing mechanism can adjust the pressing distance of the mold, making it suitable for sealing and pressing packaging bags of different thicknesses. It can reduce the risk of machine use and reduce the occurrence of operational accidents. As can be seen from the above, although this pressing mechanism can be well applied, it is usually not convenient for two stations to sequentially press and seal packaging bags, making it difficult to achieve the expected sealing efficiency of packaging bags, and further improvement is needed. Utility Model Content
[0004] The purpose of this utility model is to provide a dual-station explosive packaging bag sealing and pressing mechanism to solve the problem that although the pressing mechanism mentioned in the background art can be well applied, it is usually inconvenient to perform pressing and sealing operations on the packaging bag in sequence at two stations, making it difficult to achieve the expected sealing efficiency of the packaging bag.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a dual-station explosive packaging bag sealing and pressing mechanism, comprising a first machine base, a second machine base located on one side of the first machine base, the outer wall of one side of the second machine base being fixedly connected to the outer wall of one side of the first machine base, two first guide rails located at the top of both the first and second machine bases, a first bearing seat located at the upper end of both the first and second machine bases, the bottom end of the first bearing seat being slidably connected to the top end of the first guide rails, a limiting groove located at the top of both the first and second machine bases, and a first electric push rod mounted inside both the first and second machine bases via a bracket, a linkage plate mounted at one end of the first electric push rod, the top end of the linkage plate penetrating the limiting groove and connecting with the first bearing seat. The outer walls are connected. On one side of the first support, the top of the first machine base and the top of the second machine base are connected by a bracket, and two first abutting rods are installed. On the other side of the first support, the top of the first machine base and the top of the second machine base are connected by a bracket, and two second abutting rods are installed. On one side of the first guide rail, the top of the first machine base and the top of the second machine base are fixedly installed with two second guide rails. The top of the two second guide rails are slidably installed with second support. A telescopic cylinder is installed on the outer wall of the first machine base away from the second machine base via a bracket. One end of the telescopic cylinder is connected to the outer wall of the second support. A control panel is installed on one side of the surface of the first machine base. The output terminal of the microcontroller inside the control panel is electrically connected to the input terminal of the telescopic cylinder and the first electric push rod, respectively.
[0006] Preferably, a component holder is provided above the first support seat, and upper connecting seats are provided on both sides of the bottom end of the component holder. The upper connecting seats are provided to support and place the component holder.
[0007] Preferably, both sides of the top of the first support seat are provided with lower connecting seats. Two lifting cylinders are installed at the top of the lower connecting seats. The top of the lifting cylinders is connected to the bottom of the upper connecting seat. The input end of the lifting cylinder is electrically connected to the output end of the microcontroller inside the control panel. The lifting cylinders are used to drive the upper connecting seat to perform lifting and lowering operations.
[0008] Preferably, uprights are fixedly installed on both sides of the top of the second support seat, and each upright is provided with a crossbar at its top, so as to support and place the crossbar.
[0009] Preferably, a third guide rail is provided at the center of the top of each crossbeam, and two strip plates are slidably installed on the top of the two third guide rails. Each strip plate is equipped with a heat-sealing head at its top. The third guide rails are used to limit the movement range of the strip plates.
[0010] Preferably, a positioning frame is fixedly installed at the top of the crossbeams on both sides of the third guide rail. A second electric push rod is installed at the top of the positioning frame. The input end of the second electric push rod is electrically connected to the output end of the microcontroller inside the control panel. One end of the second electric push rod is connected to the top of the strip plate. The second electric push rod is used to drive the strip plate to move horizontally.
[0011] Compared with the prior art, the beneficial effects of this utility model are: the dual-station explosive packaging bag sealing and pressing mechanism can not only perform sealing operations on the packaging bag in two stations in sequence to improve the sealing efficiency of the packaging bag when the pressing mechanism is used, but also improve the convenience of using the pressing mechanism and achieve the purpose of easily sealing and pressing the packaging bag.
[0012] (1) The linkage plate is driven by the first electric push rod to move inside the limit groove so that the linkage plate drives the first bearing seat to slide at the top of the first guide rail. This allows the placement seat to move to the right and the packaging bag to be moved to the bottom of the heat sealing head. Then, the second bearing seat is driven by the telescopic cylinder to slide at the top of the second guide rail. The position of the heat sealing head is adjusted back and forth. When the heat sealing head seals and presses the packaging bag above the first machine, the upper and lower bag replacement operation can be performed on the packaging bag above the second machine. Then, the heat sealing head is moved to seal and press the packaging bag above the second machine, and the packaging bag above the first machine can be replaced. This allows the packaging bags to be sealed in sequence at two workstations, thereby improving the sealing efficiency of the packaging bag when the pressing mechanism is used.
[0013] (2) By moving the placement seat to the right below the heat sealing head, and then simultaneously starting several lifting cylinders to drive the upper connecting seat to move upward, the packaging bag placed at the top of the placement seat is moved upward, so that the bag opening area of the packaging bag is between the two heat sealing heads, thus eliminating the need for manual calibration by personnel, thereby improving the convenience of using the pressing mechanism.
[0014] (3) By starting the second electric push rod, the strip plate is synchronously driven to slide on the top of the third guide rail, so that the strip plate drives the heat sealing head to move smoothly. When the bag opening area of the packaging bag is between the two heat sealing heads, and the two heat sealing heads are close to each other and pressed against the bag opening, the bag opening area of the packaging bag can be automatically pressed and sealed, thereby achieving the purpose of easily sealing and pressing the packaging bag. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a side view of the structure of this utility model;
[0017] Figure 3This utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0018] Figure 4 This is a schematic diagram of the first electric push rod of this utility model from a bottom view.
[0019] In the diagram: 1. First machine base; 2. Second machine base; 3. Control panel; 4. First guide rail; 5. First bearing seat; 6. Limiting groove; 7. Linkage plate; 8. Placement seat; 9. First abutment rod; 10. Second guide rail; 11. Second bearing seat; 12. Telescopic cylinder; 13. Vertical frame; 14. Horizontal frame; 15. Third guide rail; 16. Strip plate; 17. Heat sealing head; 18. Positioning frame; 19. Second electric push rod; 20. First electric push rod; 21. Lower connecting seat; 22. Lifting cylinder; 23. Upper connecting seat; 24. Second abutment rod. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0021] Please see Figure 1-4 An embodiment of this utility model provides a dual-station explosive packaging bag sealing and pressing mechanism, including a first machine base 1, a second machine base 2 on one side of the first machine base 1, the outer wall of one side of the second machine base 2 being fixedly connected to the outer wall of one side of the first machine base 1, two first guide rails 4 being provided at the top of both the first machine base 1 and the second machine base 2, a first bearing seat 5 being provided at the upper end of both the first machine base 1 and the second machine base 2, the bottom end of the first bearing seat 5 being slidably connected to the top end of the first guide rail 4, a component seat 8 being provided above the first bearing seat 5, and upper connecting seats 23 being provided on both sides of the bottom end of the component seat 8;
[0022] In use, the upper connecting seat 23 is set to support and place the component seat 8;
[0023] The top of the first bearing seat 5 is provided with lower connecting seats 21 on both sides. Two lifting cylinders 22 are installed on the top of the lower connecting seats 21. The top of the lifting cylinders 22 is connected to the bottom of the upper connecting seat 23. The input end of the lifting cylinders 22 is electrically connected to the output end of the microcontroller inside the control panel 3.
[0024] In use, the lifting cylinder 22 is set to drive the upper connecting seat 23 to perform lifting and lowering operations;
[0025] The top of both the first machine base 1 and the second machine base 2 is provided with a limiting groove 6. The interior of both the first machine base 1 and the second machine base 2 is equipped with a first electric push rod 20 through a bracket. One end of the first electric push rod 20 is equipped with a linkage plate 7. The top of the linkage plate 7 passes through the limiting groove 6 and is connected to the outer wall of the first bearing seat 5. The top of the first machine base 1 and the second machine base 2 on one side of the first bearing seat 5 is equipped with two first abutting rods 9 through a bracket. The top of the first machine base 1 and the second machine base 2 on the other side of the first bearing seat 5 is equipped with two second abutting rods 24 through a bracket. The top of the first machine base 1 and the second machine base 2 on one side of the first guide rail 4 is fixedly installed with two second guide rails 10. The top of the two second guide rails 10 is slidably installed with a second bearing seat 11. The tops of the second bearing seat 11 are fixedly installed with uprights 13 on both sides. The top of the uprights 13 is provided with a crossbar 14.
[0026] In use, the uprights 13 are set up to support and install the crossbars 14;
[0027] A third guide rail 15 is provided at the center of the top of the cross frame 14. Two strip plates 16 are slidably installed on the top of the two third guide rails 15, and heat sealing heads 17 are installed on the top of the strip plates 16.
[0028] In use, the movement range of the strip plate 16 is limited by the setting of the third guide rail 15;
[0029] Positioning brackets 18 are fixedly installed at the top of the crossbars 14 on both sides of the third guide rail 15. A second electric push rod 19 is installed at the top of the positioning bracket 18. The input end of the second electric push rod 19 is electrically connected to the output end of the microcontroller inside the control panel 3. One end of the second electric push rod 19 is connected to the top of the strip plate 16.
[0030] In use, the second electric push rod 19 is set to drive the strip plate 16 to move horizontally;
[0031] A telescopic cylinder 12 is mounted on the outer wall of the first machine base 1 away from the second machine base 2 via a bracket. One end of the telescopic cylinder 12 is connected to the outer wall of the second support seat 11. A control panel 3 is mounted on one side of the surface of the first machine base 1. The output terminal of the microcontroller inside the control panel 3 is electrically connected to the telescopic cylinder 12 and the input terminal of the first electric push rod 20, respectively.
[0032] In this embodiment, the placement seat 8 is first moved to the right below the heat sealing head 17. Then, several lifting cylinders 22 are simultaneously activated to drive the upper connecting seat 23 upwards, thereby moving the packaging bag placed at the top of the placement seat 8 upwards. This ensures the bag opening area is between the two heat sealing heads 17, eliminating the need for manual calibration. Next, the first electric push rod 20 drives the linkage plate 7 to slide inside the limiting groove 6, causing the linkage plate 7 to slide the first bearing seat 5 on top of the first guide rail 4. This moves the placement seat 8 to the right and moves the packaging bag below the heat sealing head 17. Then, the telescopic cylinder 12 drives the second bearing seat 11 to slide on top of the second guide rail 10, adjusting the position of the heat sealing head 17 back and forth. When the heat sealing head 17 seals and presses the packaging bag above the first machine station 1, it can perform the upper and lower bag replacement operation on the packaging bag above the second machine station 2. Then, the heat sealing head 17 moves to seal and press the packaging bag above the second machine station 2, and the packaging bag above the first machine station 1 can be replaced. The packaging bags are sealed and pressed in sequence at two workstations. Finally, by activating the second electric push rod 19, the strip plate 16 is synchronously driven to slide on the top of the third guide rail 15, so that the strip plate 16 drives the heat sealing head 17 to move smoothly. When the bag opening area of the packaging bag is between the two heat sealing heads 17, and the two heat sealing heads 17 approach each other and press against the bag opening, the two heat sealing heads 17 can press and seal the bag opening area of the packaging bag, thus completing the use of the sealing and pressing mechanism.
Claims
1. A dual-station explosive packaging bag sealing and pressing mechanism, characterized in that: The system includes a first machine platform (1), a second machine platform (2) on one side of the first machine platform (1), the outer wall of one side of the second machine platform (2) being fixedly connected to the outer wall of one side of the first machine platform (1), two first guide rails (4) on the top of both the first machine platform (1) and the second machine platform (2), a first bearing seat (5) on the upper end of both the first machine platform (1) and the second machine platform (2), the bottom end of the first bearing seat (5) being slidably connected to the top end of the first guide rail (4), a limiting groove (6) on the top of both the first machine platform (1) and the second machine platform (2), a first electric push rod (20) installed inside both the first machine platform (1) and the second machine platform (2) via a bracket, a linkage plate (7) installed at one end of the first electric push rod (20), the top end of the linkage plate (7) penetrating the limiting groove (6) and connected to the outer wall of the first bearing seat (5), and a first machine platform (20) on one side of the first bearing seat (5) being fixedly connected to the outer wall of the first machine platform (1). Two first abutting rods (9) are installed on the top of the first machine (1) and the second machine (2) through a bracket. Two second abutting rods (24) are installed on the top of the first machine (1) and the second machine (2) on the other side of the first bearing seat (5) through a bracket. Two second guide rails (10) are fixedly installed on the top of the first machine (1) and the second machine (2) on the side of the first guide rail (4). A second bearing seat (11) is slidably installed on the top of the two second guide rails (10). A telescopic cylinder (12) is installed on the outer wall of the first machine (1) away from the second machine (2) through a bracket. One end of the telescopic cylinder (12) is connected to the outer wall of the second bearing seat (11). A control panel (3) is installed on one side of the surface of the first machine (1). The output end of the microcontroller inside the control panel (3) is electrically connected to the telescopic cylinder (12) and the input end of the first electric push rod (20).
2. The dual-station explosive packaging bag sealing and pressing mechanism according to claim 1, characterized in that: The first support seat (5) is provided with a component seat (8) above it, and the bottom of the component seat (8) is provided with upper connecting seats (23) on both sides.
3. The dual-station explosive packaging bag sealing and pressing mechanism according to claim 2, characterized in that: The first support seat (5) has a lower connecting seat (21) on both sides of the top. The top of the lower connecting seat (21) is equipped with two lifting cylinders (22). The top of the lifting cylinder (22) is connected to the bottom of the upper connecting seat (23). The input end of the lifting cylinder (22) is electrically connected to the output end of the microcontroller inside the control panel (3).
4. The dual-station explosive packaging bag sealing and pressing mechanism according to claim 1, characterized in that: The second support (11) has a support frame (13) fixedly installed on both sides of the top end, and the top end of the support frame (13) is provided with a crossbeam (14).
5. The dual-station explosive packaging bag sealing and pressing mechanism according to claim 4, characterized in that: The top center of each of the crossbars (14) is provided with a third guide rail (15), and two strip plates (16) are slidably installed on the top of the two third guide rails (15), and heat sealing heads (17) are installed on the top of each strip plate (16).
6. The dual-station explosive packaging bag sealing and pressing mechanism according to claim 5, characterized in that: Positioning frames (18) are fixedly installed on the top of the crossbars (14) on both sides of the third guide rail (15). A second electric push rod (19) is installed on the top of the positioning frame (18). The input end of the second electric push rod (19) is electrically connected to the output end of the microcontroller inside the control panel (3). One end of the second electric push rod (19) is connected to the top of the strip plate (16).