Sealing device for PE plastic bag production
By introducing a rotating and sliding structure of an adjusting rod and a limiting frame into a PE plastic bag production and sealing device, the problem of plastic bag deviation is solved, stable limiting and efficient sealing of the plastic bag are achieved, and the practicality of the device is improved.
Patent Information
- Application Number
- CN202422527075.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-10-18
AI Technical Summary
The existing PE plastic bag production and sealing device lacks an effective limiting mechanism when processing PE plastic bags, which causes the plastic bags to easily deviate and affects the sealing effect.
A sealing device is designed, which includes a base, a bracket, an automatic heat sealer, an adjusting rod, a limit frame, an anti-slip strip and a locking mechanism. Through the rotation and sliding of the adjusting rod and the limit frame, the plastic bag is effectively limited to ensure the stability of the sealing process.
It effectively avoids the deviation of plastic bags during processing, improves the practicality of the sealing device, and ensures the stability and consistency of the sealing effect.
Smart Images

Figure CN223420219U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PE plastic bag sealing equipment, in particular to a PE plastic bag production sealing device. Background Art
[0002] In actual use, the existing PE plastic bag production and sealing device is inconvenient to limit the PE plastic bag to be sealed. Therefore, the PE plastic bag is prone to deviation during processing, which easily affects the sealing effect of the PE plastic bag and reduces the practicality of the device.
[0003] In view of the problems existing in the existing PE plastic bag production sealing device, it is necessary to provide a new technical solution. Utility Model Content
[0004] The purpose of the present invention is to provide a PE plastic bag production sealing device to solve at least one technical problem existing in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a PE plastic bag production sealing device, comprising:
[0006] A base, the upper surface of which is fixed with a bracket, an automatic heat sealer and a positioning frame in sequence;
[0007] An adjusting rod, the adjusting rod is movably mounted on the upper surface of the bracket, the outer wall of the adjusting rod is provided with a limit frame, the lower surface of the limit frame is fixedly connected to an upper anti-slip strip, and the bracket surface below the upper anti-slip strip is fixedly provided with a lower anti-slip strip;
[0008] An adjusting tube is movably mounted on the inner wall of the positioning frame, the inner wall of the adjusting tube is movably connected to a transmission rod, a baffle is fixedly mounted on the end of the transmission rod, a tooth protrusion is fixedly mounted on the outer wall of the end of the adjusting tube, and a locking mechanism is provided on the inner wall of the positioning frame above the tooth protrusion.
[0009] Preferably, the bracket and the adjusting rod are rotatably connected.
[0010] Preferably, the adjusting rod and the limiting frame are threaded, and the limiting frame and the bracket form a sliding structure, and the side cross-section shapes of the limiting frame and the bracket are both set to be "口" shapes.
[0011] Preferably, the adjusting tube and the positioning frame are rotatably arranged.
[0012] Preferably, the adjusting tube and the transmission rod are threadedly connected, and the baffle and the base are slidably connected.
[0013] Preferably, the locking mechanism includes a knob and a tooth plate, and the knob is threadedly mounted on the inner wall of the positioning frame, and the lower end of the knob is movably connected to the tooth plate.
[0014] Preferably, the knob and the tooth plate are rotatably arranged, and the tooth plate and the positioning frame are slidably arranged.
[0015] Preferably, the tooth plate and the tooth protrusion are meshed with each other.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: the PE plastic bag production sealing device is convenient for limiting the processed plastic bags, thereby preventing the deviation of the plastic bags during processing from affecting the processing effect, thereby improving the practicality of the device;
[0017] By rotating the adjusting rod, the limit frame moves downward relative to the adjusting rod. At this time, the limit frame moves downward relative to the bracket, thereby driving the upper anti-slip strip to move downward so that the upper anti-slip strip fits the plastic bag on the lower anti-slip strip, thereby completing the limitation of the plastic bag. Therefore, the device is convenient for limiting the processed plastic bag, avoiding deviation during plastic bag processing that affects the processing effect, and improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the top view of the structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the front cross-section structure of the utility model;
[0020] Figure 3 This is a schematic diagram of the side cross-section structure of the bracket of the utility model;
[0021] Figure 4 This is a side structural diagram of the automatic sealing machine of the utility model;
[0022] Figure 5 This is a schematic diagram of the tooth convex side structure of the utility model.
[0023] In the figure: 1. base; 2. bracket; 3. automatic heat sealer; 4. positioning frame; 5. adjustment rod; 6. limit frame; 7. upper anti-slip strip; 8. lower anti-slip strip; 9. adjustment tube; 10. transmission rod; 11. baffle; 12. tooth protrusion; 13. locking mechanism; 1301. knob; 1302. tooth plate. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] See also Figure 1-5 , the utility model provides a technical solution:
[0026] A PE plastic bag production sealing device, comprising:
[0027] The base 1 has a bracket 2, an automatic heat sealer 3, and a positioning frame 4 fixed to its upper surface in sequence. The bracket 2 is rotatably connected to the adjustment rod 5, so that the user can rotate the adjustment rod 5 relative to the bracket 2.
[0028] An adjusting rod 5 is movably mounted on the upper surface of the bracket 2. A limit frame 6 is sleeved on the outer wall of the adjusting rod 5. An upper anti-slip strip 7 is fixedly connected to the lower surface of the limit frame 6. A lower anti-slip strip 8 is fixedly provided on the surface of the bracket 2 below the upper anti-slip strip 7.
[0029] Adjusting tube 9, adjusting tube 9 is movably mounted on the inner wall of positioning frame 4, the inner wall of adjusting tube 9 is movably connected with transmission rod 10, the end of transmission rod 10 is fixedly provided with baffle 11, the outer wall of the end of adjusting tube 9 is fixedly provided with tooth protrusion 12, the inner wall of positioning frame 4 above tooth protrusion 12 is provided with locking mechanism 13, adjusting tube 9 and positioning frame 4 are rotatably arranged, so that the user can push adjusting tube 9 to rotate relative to positioning frame 4.
[0030] In one embodiment, the adjusting rod 5 and the limit frame 6 are threaded, and the limit frame 6 and the bracket 2 form a sliding structure, and the side cross-sectional shapes of the limit frame 6 and the bracket 2 are both set to a "mouth" shape, so that as the adjusting rod 5 rotates, the limit frame 6 moves vertically relative to the adjusting rod 5, and at the same time, the limit frame 6 slides relative to the bracket 2, so that the limit frame 6 drives the upper anti-slip strip 7 to move up or down.
[0031] In one embodiment, the adjusting tube 9 and the transmission rod 10 are threadedly connected, and the baffle 11 and the base 1 are slidably connected, so that as the adjusting tube 9 rotates, the transmission rod 10 moves relative to the adjusting tube 9, thereby pushing the baffle 11 to move relative to the base 1. At this time, the distance between the baffle 11 and the automatic heat sealing machine 3 can be adjusted, thereby facilitating the baffle 11 to adapt to plastic bags with different sealing positions to work.
[0032] In one of the preferred embodiments, the locking mechanism 13 includes a knob 1301 and a tooth plate 1302, and the knob 1301 is threadedly mounted on the inner wall of the positioning frame 4, and the lower end of the knob 1301 is movably connected to the tooth plate 1302, so as to facilitate limiting the adjusting tube 9 through the locking mechanism 13, thereby ensuring the stability of the device during operation.
[0033] In one of the preferred embodiments, the knob 1301 and the tooth plate 1302 are configured to rotate, and the tooth plate 1302 and the positioning frame 4 are configured to slide, so that the user can rotate the knob 1301 to make the knob 1301 move vertically relative to the positioning frame 4, thereby driving the tooth plate 1302 to move vertically relative to the positioning frame 4, so that the tooth plate 1302 approaches or moves away from the tooth protrusion 12.
[0034] In one preferred embodiment, the tooth plate 1302 is engaged with the tooth protrusion 12, so that the adjusting tube 9 can be limited by the tooth plate 1302 engaging with the tooth protrusion 12, thereby preventing the adjusting tube 9 from loosening.
[0035] The working principle of the utility model is: when using the PE plastic bag production sealing device, first Figure 1-4 As shown, the user passes the PE plastic bag to be sealed through the bracket 2 and the automatic heat sealer 3, and then moves the end of the plastic bag to fit the baffle 11. Then the user places the plastic bag on the lower anti-slip strip 8 and the automatic heat sealer 3. At this time, the plastic bag and the automatic heat sealer 3 are aligned. Then the user rotates the adjusting rod 5. Next, the limit frame 6 moves downward along the adjusting rod 5 relative to the bracket 2. At the same time, the limit frame 6 drives the upper anti-slip strip 7 to move downward, and as the adjusting rod 5 continues to rotate, the upper anti-slip strip 7 is finally close to the plastic bag on the lower anti-slip strip 8, thereby completing the limitation of the plastic bag. Then the user starts the automatic heat sealer 3 to seal the limited plastic bag. Therefore, the device is convenient for limiting the processed plastic bag, thereby avoiding the deviation of the plastic bag during processing that affects the processing effect, thereby improving the practicality of the device. Figure 1-2 and Figure 4-5 As shown, since the distance between the baffle 11 and the automatic heat sealing machine 3 is related to the sealing position of the plastic bag, when the device is required to process plastic bags with different sealing positions, the user first adjusts the position of the baffle 11. At this time, the user pushes the adjusting tube 9 to rotate relative to the positioning frame 4, and then the transmission rod 10 moves in the adjusting tube 9. As the transmission rod 10 moves, the transmission rod 10 drives the baffle 11 to slide relative to the base 1, thereby adjusting the position of the baffle 11. When the position adjustment of the baffle 11 is completed, the user rotates the knob 1301, and then the knob 1301 moves downward relative to the positioning frame 4, and the knob 1301 drives the tooth plate 1302 to move downward relative to the positioning frame 4. Next, the tooth plate 1302 moves to engage with the tooth protrusion 12, thereby limiting the adjusting tube 9 to prevent the adjusting tube 9 from loosening. Therefore, the device is convenient for adjusting the position of the baffle 11, making it convenient for the baffle 11 to adapt to plastic bags with different sealing positions to work. Then, the user processes the plastic bags as shown above, thereby completing the processing of plastic bags with different sealing positions.
[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A PE plastic bag production sealing device, characterized in that: It includes: A base (1), wherein a bracket (2), an automatic heat sealing machine (3) and a positioning frame (4) are fixed in sequence on the upper surface of the base (1); An adjusting rod (5) is movably mounted on the upper surface of the bracket (2); a limit frame (6) is sleeved on the outer wall of the adjusting rod (5); an upper anti-slip strip (7) is fixedly connected to the lower surface of the limit frame (6); and a lower anti-slip strip (8) is fixedly provided on the surface of the bracket (2) below the upper anti-slip strip (7); An adjusting tube (9) is movably mounted on the inner wall of a positioning frame (4); a transmission rod (10) is movably connected to the inner wall of the adjusting tube (9); a baffle (11) is fixedly mounted on the end of the transmission rod (10); a tooth protrusion (12) is fixedly mounted on the outer wall of the end of the adjusting tube (9); and a locking mechanism (13) is provided on the inner wall of the positioning frame (4) above the tooth protrusion (12).
2. A PE plastic bag production sealing device according to claim 1, characterized in that: The bracket (2) and the adjusting rod (5) are rotatably connected.
3. The PE plastic bag production sealing device according to claim 1, characterized in that: The regulating rod (5) and the limiting frame (6) are threadedly arranged, and the limiting frame (6) and the bracket (2) form a sliding structure, and the side cross-section shapes of the limiting frame (6) and the bracket (2) are both arranged in a "mouth" shape.
4. The PE plastic bag production sealing device according to claim 1, characterized in that: The regulating tube (9) and the positioning frame (4) are rotatably arranged.
5. The PE plastic bag production sealing device according to claim 1, characterized in that: The regulating tube (9) and the transmission rod (10) are threadedly connected, and the baffle (11) and the base (1) are slidably connected.
6. The PE plastic bag production sealing device according to claim 1, characterized in that: The locking mechanism (13) comprises a knob (1301) and a tooth plate (1302), wherein the knob (1301) is threadedly mounted on the inner wall of the positioning frame (4), and the lower end of the knob (1301) is movably connected to the tooth plate (1302).
7. A PE plastic bag production sealing device according to claim 6, characterized in that: The knob (1301) and the tooth plate (1302) are arranged to rotate, and the tooth plate (1302) and the positioning frame (4) are arranged to slide.
8. The PE plastic bag production sealing device according to claim 6, characterized in that: The tooth plate (1302) and the tooth protrusion (12) are meshed with each other.