PE packaging bag detecting and winding device
By designing a PE packaging bag detection and winding device that includes unfolding, tensioning and winding parts, the problem of wrinkles that are prone to occur during the winding process of packaging bags is solved, and efficient unfolding, tensioning and winding of packaging bags is achieved, and production efficiency is improved.
Patent Information
- Application Number
- CN202422366940.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-09-27
AI Technical Summary
The existing PE packaging bag rolling device is prone to wrinkles when the packaging bag is not completely tight, which affects subsequent use, and the adjustment structure is cumbersome and affects production efficiency.
A PE packaging bag detection and winding device is designed, including a spreader, a tensioner and a winding member. The expansion parts are used for the expansion of the packaging bag, the tension parts are used for the tension detection and tensioning operation of the packaging bag, and the winding parts are used for the winding of the packaging bag.
Through the use of this device, wrinkles can be effectively avoided during the winding process of packaging bags, ensure the quality of packaging bags during subsequent use, simplify the adjustment process and improve production efficiency.
Smart Images
Figure CN223046882U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PE packaging bag production, in particular to a PE packaging bag detection and winding device. Background Art
[0002] When producing packaging bags, generally, the packaging bags are processed by blowing film by a blowing film machine. The blowing film machine mainly consists of an extruder, a machine head, a die head, a cooling device, a bubble stabilizer, a chevron plate, a traction roller, a winding device, etc. The existing winding device generally drives a winding roller to rotate by a motor to wind the packaging bags.
[0003] In the prior art, after extrusion, it is necessary to unfold and then wind the packaging bags. However, the packaging bags are not completely in a taut state, which makes the packaging bags prone to wrinkling during the winding process, resulting in problems in subsequent use of the packaging bags. Moreover, the adjustment structure is very cumbersome, affecting the production efficiency. Summary of the Invention
[0004] In view of this, the purpose of the utility model is to provide a PE packaging bag detection and winding device that can unfold the packaging bags after extrusion for easy winding and can guide and wind the packaging bags.
[0005] The utility model adopts the following method to achieve: a PE packaging bag detection and winding device, including a support bottom plate. At the right end of the upper surface of the support bottom plate, there is an unfolding member for unfolding the packaging bags after forming. In the middle of the upper surface of the support bottom plate, there is a tensioning member for detecting the tension during winding of the packaging bags. At the left end of the upper surface of the support bottom plate, there is a winding member for winding the packaging bags.
[0006] Further, the unfolding member includes a support sleeve. A plurality of the support sleeves are equidistantly arranged at the right end of the upper surface of the support bottom plate. A lifting rod is embedded in the support sleeve. An arc-shaped unfolding plate is arranged on the lifting rod. A fixing screw is spirally embedded at the upper end of the support sleeve. The lifting rod is fixed in the support sleeve through the fixing screw. The arc-shaped unfolding plates increase in curvature from right to left in sequence.
[0007] Further, the tensioning member includes a telescopic cylinder. The telescopic cylinder is arranged in the middle of the upper surface of the support bottom plate. The end of the telescopic rod of the telescopic cylinder is provided with a support block. A pressure sensor is embedded on the upper surface of the support block. A rubber block is arranged on the upper surface of the support block. A connecting plate is arranged on the upper surface of the rubber block. A tensioning roller is rotatably arranged on the connecting plate.
[0008] Further, the winding member includes a U-shaped support frame. A plurality of the U-shaped support frames are equidistantly arranged at the left end of the upper surface of the support bottom plate. A guiding and winding roller is rotatably arranged on the U-shaped support frame.
[0009] Furthermore, a plurality of moving wheels are provided on the lower surface of the support bottom plate, screws are spirally embedded at equal distances on the support bottom plate, and a fixing plate is provided at the bottom of the screws.
[0010] The beneficial effects of the present utility model are as follows: The present utility model adds an unfolding member, a tensioning member and a winding member to the device, which can realize the unfolding of the double-layer packaging bag after extrusion by the extruder, and then carry out guiding and winding. And through the action of the tensioning member, the packaging bag can be tightened during guiding, so that winding can be carried out better; The structure of the present utility model is simple, the operation is convenient, it can effectively save manpower and material resources, and improve work efficiency. Description of the Drawings
[0011] Figure 1 It is a structural schematic diagram of the present utility model.
[0012] Figure 2 It is a structural schematic diagram of the unfolding member. Detailed Embodiment
[0013] The following further describes the present utility model with reference to the drawings.
[0014] Please refer to Figure 1 and Figure 2 As shown, the present utility model provides an embodiment: A PE packaging bag detection and winding device, including a support bottom plate 1, an unfolding member 2 for unfolding the formed packaging bag is provided at the right end of the upper surface of the support bottom plate 1, a tensioning member 3 for detecting and tensioning the winding of the packaging bag is provided in the middle of the upper surface of the support bottom plate 1, and a winding member 4 for winding the packaging bag is provided at the left end of the upper surface of the support bottom plate 1. Through the action of the unfolding member 2, the double-layer packaging bag after extrusion by the extruder can be unfolded, tension detection and tension operation are carried out through the tensioning member 3, and then winding action is carried out through the winding member 4.
[0015] Please continue to refer to Figure 1 and Figure 2 As shown in an embodiment of the present utility model, the unfolding member 2 includes a support sleeve 21, a plurality of the support sleeves 21 are arranged at equal distances at the right end of the upper surface of the support bottom plate 1, a lifting rod 22 is embedded in the support sleeve 21, an arc-shaped unfolding plate 23 is arranged on the lifting rod 22, a fixing screw 24 is spirally embedded at the upper end of the support sleeve 21, the lifting rod 22 is fixed in the support sleeve 21 through the fixing screw 24, and the radian of the plurality of arc-shaped unfolding plates 23 increases in turn from right to left. Through the action of the arc-shaped unfolding plate 23, the double-layer plastic bag can be unfolded and wound, which is convenient for realizing the subsequent production of the packaging bag.
[0016] Please continue to refer to Figure 1As shown, in an embodiment of the present utility model, the tensioning member 3 includes a telescopic cylinder 31. The telescopic cylinder 31 is arranged in the middle of the upper surface of the support base plate 1. The end of the telescopic rod of the telescopic cylinder 31 is provided with a support block 32. A pressure sensor 33 is embedded on the upper surface of the support block 32. A rubber block 34 is arranged on the upper surface of the support block 32. A connecting plate 35 is arranged on the upper surface of the rubber block 34. A tensioning roller 36 is rotatably arranged on the connecting plate 35. By means of the telescopic cylinder 31, the support block 32 can be driven to move up and down. Through the action of the pressure sensor 33, the detection and tensioning of the tension force during the guiding of the packaging bag can be realized via the tensioning roller 36.
[0017] Please continue to refer to Figure 1 As shown, in an embodiment of the present utility model, the winding member 4 includes a U-shaped support frame 41. A plurality of the U-shaped support frames 41 are arranged at equal intervals on the left end of the upper surface of the support base plate 1. A guiding and winding roller 42 is rotatably arranged on the U-shaped support frame 41. By means of the guiding and winding roller 42, the winding of the packaging bag can be realized.
[0018] Please continue to refer to Figure 1 As shown, in an embodiment of the present utility model, a plurality of moving wheels 11 are arranged on the lower surface of the support base plate 1. Screws 12 are spirally embedded at equal intervals on the support base plate 1. A fixing plate 13 is arranged at the bottom of the screw 12. By rotating the screw 12, the fixing plate 13 can be moved up and down, so that the moving wheels 11 can be disengaged from the bottom surface, which is convenient for better fixing of the support base plate 1.
[0019] The telescopic cylinder and the pressure sensor in the present utility model are both prior arts, and those skilled in the art have been able to clearly understand them, so no detailed description is given here. The pressure sensor can be WNK801, but is not limited thereto.
[0020] The above are only the preferred embodiments of the present utility model. All equivalent changes and modifications made according to the scope of the patent application of the present utility model shall fall within the scope covered by the present utility model.
Claims
1. A PE packaging bag detection and winding device, characterized in that: It includes a supporting base plate, wherein an unfolding piece for unfolding the packaging bag after forming is arranged at the right end of the upper surface of the supporting base plate, a tensioning piece for realizing winding and tensioning detection of the packaging bag is arranged at the middle part of the upper surface of the supporting base plate, and a winding piece for winding the packaging bag is arranged at the left end of the upper surface of the supporting base plate.
2. A PE packaging bag detection and winding device according to claim 1, characterized in that: The unfolding member includes a supporting sleeve, and a plurality of the supporting sleeves are equidistantly arranged at the right end of the upper surface of the supporting base plate. A lifting rod is embedded in the supporting sleeve, and an arc-shaped unfolding plate is arranged on the lifting rod. A fixing screw is spirally embedded in the upper end of the supporting sleeve, and the lifting rod is fixed in the supporting sleeve by the fixing screw. The curvature of the plurality of arc-shaped unfolding plates increases successively from right to left.
3. A PE packaging bag detection and winding device according to claim 1, characterized in that: The tensioning member includes a telescopic cylinder, which is arranged on the middle part of the upper surface of the support base plate, a support block is arranged at the end of the telescopic rod of the telescopic cylinder, a pressure sensor is embedded on the upper surface of the support block, a rubber block is arranged on the upper surface of the support block, a connecting plate is arranged on the upper surface of the rubber block, and a tensioning roller is rotatably arranged on the connecting plate.
4. A PE packaging bag detection and winding device according to claim 1, characterized in that: The winding member comprises a U-shaped support frame, a plurality of the U-shaped support frames are arranged at equal distances on the left end of the upper surface of the support base plate, and a guide winding roller is rotatably arranged on the U-shaped support frame.
5. A PE packaging bag detection and winding device according to claim 1, characterized in that: A plurality of moving wheels are arranged on the lower surface of the supporting bottom plate, screws are spirally embedded on the supporting bottom plate at equal distances, and a fixing plate is arranged at the bottom of the screws.