Efficient offcut recycling mechanism for PE film production

By introducing an extension ring, toothed ring, and jet pipe structure into PE film production, precise recycling of edge material is achieved, solving the problem of edge material residue in existing technologies and improving recycling efficiency and product quality.

CN223645941UActive Publication Date: 2025-12-09TONGCHENG XIANGYUN PLASTIC IND CO LTD
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Patent Information

Application Number
CN202520021982.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-12-09
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

When using existing PE film production edge material recycling mechanisms, the single recycling structure cannot effectively collect the edge material sleeved on the outside of the connecting roller, resulting in a high probability of edge material residue, poor recycling effect, and impact on production efficiency and product quality.

Method used

It adopts an extension ring and rack structure, and uses a dual-head motor to drive the rack for position adjustment. Combined with a micro adjustment rod and parachute wheel assembly, it can realize the adjustment of the angle and position of edge material collection. Combined with the gas assistance of the jet pipe and nozzle, it can improve the accuracy and efficiency of edge material collection.

Benefits of technology

It improves the accuracy and efficiency of scrap recycling, reduces scrap residue, ensures stable quality of the final product, and reduces waste in the production process.

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Abstract

The utility model discloses an efficient rim charge recovery mechanism for PE film production, which belongs to the field of rim charge recovery for PE film production and comprises a body mechanism, an auxiliary mechanism is movably connected to the outer end of the body mechanism, a connecting mechanism is mounted at the top end of the body mechanism, the auxiliary mechanism comprises a limiting ring, and the limiting ring is movably connected with the connecting mechanism. The limiting rings are symmetrically distributed, the outer ends of the limiting rings are connected with extension rings through hinges, and the rear ends of the extension rings are connected with micro adjusting rods through hinges; the position is adjusted by arranging the rack, the limiting ring can be transversely driven for adjustment, then the micro adjusting rod is started in a matched mode, the angle of the extending ring is adjusted, the scraping angle can be adjusted in the rim charge recycling process so that the rim charge can be recycled more accurately, the rim charge can be more effectively collected, and the residue of the rim charge is reduced; and unnecessary waste in the production process is reduced, stable quality of final products is ensured, and the recovery effect of the efficient offcut recovery mechanism for PE film production is improved.
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Description

Technical Field

[0001] This utility model relates to the field of PE film production edge material recycling, and in particular to a high-efficiency edge material recycling mechanism for PE film production. Background Technology

[0002] PE film is an important material widely used in packaging, agriculture, construction and other fields. However, a certain amount of scrap is generated during the production of PE film. In order to reduce the waste of scrap in PE film production, the recycling of scrap is very important.

[0003] Chinese Patent Application No. CN202223007783.5 discloses a PE film edge material recycling machine. This solution employs a suction structure, suction pipe one, suction port, suction pipe two, a blower, a suction outlet, a discharge port, a chute, and a movable rod in coordination. By activating the blower, the operator holds suction pipe one, causing the movable rod to rotate within the chute of the suction structure. This rotation drives suction pipe one, allowing the suction port to draw in residual PE film edge material from corners into suction pipe one. The material then exits through suction pipe two from the discharge port, storing the collected edge material inside the recycling machine body. This solution solves the problem of PE film producing debris during cutting, which is difficult and time-consuming to collect due to the lightweight nature of PE film. By utilizing a blower to collect the edge material, it achieves the beneficial effect of saving time and labor.

[0004] Existing PE film production edge material recycling mechanisms have certain drawbacks. First, the single recycling structure cannot easily collect and recycle the edge material remaining outside the connecting roller, resulting in insufficient edge material recycling efficiency and an increased probability of residual edge material, thus reducing the recycling effect of the edge material recycling mechanism. Therefore, we propose a high-efficiency edge material recycling mechanism for PE film production. Utility Model Content

[0005] To overcome the shortcomings of existing technologies, the purpose of this utility model is to provide a high-efficiency edge material recycling mechanism for PE film production. By setting an extension ring and a rack, when the structure is performing edge material recycling, starting the dual-head motor allows the rack to adjust its position, thereby laterally driving the limiting ring to adjust as well. The limiting ring, which moves along with the edge material, is adjusted according to the position of the edge material being recycled. In addition, by activating the micro-adjusting rod, the angle of the extension ring can be adjusted, allowing the scraping angle of the edge material to be adjusted during the recycling process for more precise edge material recycling. This enables more effective edge material collection, reduces edge material residue, minimizes unnecessary waste in the production process, ensures stable quality of the final product, and improves the recycling effect of the high-efficiency edge material recycling mechanism for PE film production.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0007] A high-efficiency edge material recycling mechanism for PE film production includes a main body mechanism, an auxiliary mechanism being movably connected to the outer end of the main body mechanism, and a connecting mechanism being installed at the top end of the main body mechanism.

[0008] The auxiliary mechanism includes a limiting ring, which is symmetrically distributed. The outer end of the limiting ring is hinged to an extension ring, and the rear end of the extension ring is hinged to a micro-adjusting rod. A rack is installed at the outer end of the limiting ring, and a slider is installed at the bottom end of the rack. A guide frame is slidably connected to the outer end of the slider.

[0009] By installing extension rings and toothed racks, the recycling efficiency of this high-efficiency edge material recycling mechanism for PE film production can be improved.

[0010] Furthermore, the inner end of the main body mechanism is provided with symmetrically distributed adjustment slots, and a dual-head motor is installed at the rear end of the main body mechanism. The transmission end of the dual-head motor is provided with symmetrically distributed connecting shafts.

[0011] By installing a connecting shaft, the rotation of the connecting shaft drives the parasol wheel assembly.

[0012] Furthermore, each of the connecting shafts is equipped with a parasol wheel assembly at its outer end, and a rotating assembly is installed at the other end of the parasol wheel assembly away from the connecting shaft.

[0013] By installing the parachute wheel assembly and the rotating assembly, the ease of adjusting the edge material recycling of this auxiliary mechanism is improved.

[0014] Furthermore, a support frame is movably connected to the outer end of the rotating component, and the support frame is located at the outer end of the main body mechanism.

[0015] Installing a support frame makes the rotating components more stable during operation.

[0016] Furthermore, the main body includes a processing machine body, the inner end of which is rotatably connected to a PE film roll, and the upper end of which is equipped with a recycling rack.

[0017] Installing a recycling rack can make the connection mechanism operate more stably.

[0018] Furthermore, a plurality of waste boxes are installed at the inner end of the processing machine body, a slide is slidably connected to the outer end of the waste box, a collection box is movably connected to the lower part of the waste box, and a handle is installed at the outer end of the collection box.

[0019] By installing waste bins and collection bins, the facility can improve the efficiency of centralized processing and recycling of scrap materials.

[0020] Furthermore, an air pump is installed at the upper end of the recycling rack, a transmission component is installed at the outer end of the air pump, and an air jet pipe is connected to the other end of the transmission component away from the air pump.

[0021] The recycling efficiency of this edge material recycling mechanism can be further improved by installing an air jet pipe.

[0022] Furthermore, a nozzle is installed at the lower end of the jet pipe, and the nozzles are evenly distributed.

[0023] By installing multiple nozzles, the spray area of ​​the mechanism can be increased, making it easier to unload edge materials.

[0024] In summary, this utility model has the following beneficial effects:

[0025] 1. By setting up an extension ring and a rack, when this structure is performing edge material recycling, starting the dual-head motor allows the rack to adjust its position, thereby driving the limiting ring to adjust laterally. The limiting ring, which moves together, is adjusted according to the position of the edge material being recycled. In addition, by starting the micro-adjusting rod, the angle of the extension ring can be adjusted, so that the scraping angle of the edge material can be adjusted during the recycling process, so that the edge material can be recycled more accurately. This can collect the edge material more effectively, reduce the residue of the edge material, reduce unnecessary waste in the production process, ensure the quality stability of the final product, and improve the recycling effect of this high-efficiency edge material recycling mechanism for PE film production.

[0026] 2. By setting up a parachute wheel assembly and a rotating assembly, the parachute wheel assembly consists of a pair of meshing parachute wheels. The rotating parachute wheel assembly can drive the rotating assembly to rotate. The rotating assembly consists of a rotating shaft and a gear. When the rotating assembly rotates, it can mesh with the rack, thereby making it easier to adjust the position of the rack and move the limiting ring. This improves the convenience of the auxiliary mechanism for edge material recycling and adjustment.

[0027] 3. By setting up an air jet pipe, the gas transmitted by the transmission component can be diverted and conducted to both ends of the air jet pipe. Then, in conjunction with the nozzle, the gas is sprayed out, which can increase the recycling effect of the mechanism during the recycling process, reduce the residue of edge material, and further improve the recycling effect of the edge material recycling mechanism. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the overall structure in this embodiment;

[0029] Figure 2 This is a three-dimensional structural schematic diagram of the rotating component in this embodiment;

[0030] Figure 3 This is a schematic diagram of the structure of the connecting shaft in the top view of this embodiment;

[0031] Figure 4 This is a schematic diagram of the structure of the extension ring in the side view plane in this embodiment;

[0032] Figure 5 This is a schematic diagram of the plane of the connecting mechanism in this embodiment.

[0033] In the diagram, 1. Main body mechanism; 101. Processing machine body; 102. PE film roll; 103. Recycling rack; 104. Waste box; 105. Slide carriage; 106. Collection box; 107. Handle; 2. Auxiliary mechanism; 201. Limiting ring; 202. Extension ring; 203. Micro adjustment rod; 204. Rack; 205. Slider; 206. Guide frame; 207. Adjustment groove; 208. Dual-head motor; 209. Connecting shaft; 210. Parasol wheel assembly; 211. Rotating assembly; 212. Support frame; 3. Connecting mechanism; 301. Air pump; 302. Transmission assembly; 303. Air jet pipe; 304. Nozzle. Detailed Implementation

[0034] The present invention will be further described in detail below with reference to the accompanying drawings.

[0035] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.

[0036] Reference Figure 1-5 As shown, a high-efficiency edge material recycling mechanism for PE film production is provided in a preferred embodiment of the present invention. It includes a main body mechanism 1, an auxiliary mechanism 2 movably connected to the outer end of the main body mechanism 1, and a connecting mechanism 3 installed at the top of the main body mechanism 1.

[0037] The auxiliary mechanism 2 includes a limiting ring 201, which is symmetrically distributed. The outer end of the limiting ring 201 is hinged to an extension ring 202. The rear end of the extension ring 202 is hinged to a micro adjustment rod 203. A rack 204 is installed on the outer end of the limiting ring 201. A slider 205 is installed on the bottom end of the rack 204. A guide frame 206 is slidably connected to the outer end of the slider 205.

[0038] Reference Figure 1-3 As shown, the inner end of the main body mechanism 1 is provided with symmetrically distributed adjustment grooves 207, and the rear end of the main body mechanism 1 is equipped with a dual-head motor 208. The transmission end of the dual-head motor 208 is equipped with symmetrically distributed connecting shafts 209.

[0039] Reference Figure 2-3As shown, further, parasol wheel assemblies 210 are installed on the outer ends of the connecting shaft 209, and a rotating assembly 211 is installed on the other end of the parasol wheel assembly 210 away from the connecting shaft 209.

[0040] Reference Figure 1 and Figure 3 As shown, the outer end of the rotating component 211 is movably connected to a support frame 212, which is located at the outer end of the main body mechanism 1.

[0041] By activating the dual-head motor 208, a pair of connecting shafts 209 can rotate together under the drive of the dual-head motor 208. The rotating connecting shafts 209 drive the parasol wheel assembly 210, which consists of a pair of meshing parasol wheels. The rotating parasol wheel assembly 210 can drive the rotating component 211 to rotate. The rotating component 211 consists of a rotating shaft and a gear. When the rotating component 211 rotates, it can mesh with the rack 204, thereby making it easier to adjust the position of the rack 204 and move the limiting ring 201. The support frame 212 can... The rotating component 211 has an external support structure, which makes the rotating component 211 more stable during driving. The rack 204 is positioned and adjusted, thereby driving the limiting ring 201 to adjust laterally. The limiting ring 201, which moves together, is adjusted according to the position of the edge material recycling. In conjunction with the activation of the micro adjustment rod 203, the extension ring 202 is angled. This allows the scraping angle of the edge material to be adjusted during the recycling process, so that the edge material can be recycled more accurately. This can collect the edge material more effectively, reduce the residue of the edge material, reduce unnecessary waste in the production process, and ensure the quality stability of the final product.

[0042] Reference Figure 1 As shown, the main body mechanism 1 further includes a processing body 101, a PE film roll 102 is rotatably connected to the inner end of the processing body 101, and a recycling rack 103 is installed at the upper end of the processing body 101.

[0043] Reference Figure 1 As shown, further, a plurality of waste boxes 104 are installed at the inner end of the processing body 101, a slide 105 is slidably connected to the outer end of the waste box 104, a collection box 106 is movably connected to the lower part of the waste box 104, and a handle 107 is installed at the outer end of the collection box 106.

[0044] By installing the recycling rack 103, a support structure can be formed outside the connecting mechanism 3. By sliding the slide 105, the waste box 104 can be opened. Multiple waste boxes 104 can facilitate the collection of edge materials, and the edge materials can be collected again in conjunction with the collection box 106.

[0045] Reference Figure 1 and Figure 5As shown, further, an air pump 301 is installed at the upper end of the recycling rack 103, a transmission assembly 302 is installed at the outer end of the air pump 301, and an air jet pipe 303 is connected to the other end of the transmission assembly 302 away from the air pump 301.

[0046] Reference Figure 5 As shown, a nozzle 304 is further installed at the lower end of the jet pipe 303, and the nozzles 304 are evenly distributed.

[0047] By installing the jet pipe 303, the gas transmitted by the transmission component 302 can be diverted and conducted to both ends of the jet pipe 303. Then, the gas is sprayed out with the nozzle 304. Multiple nozzles 304 can increase the jetting area of ​​the mechanism, which can increase the recycling effect and reduce the residue of edge material during the recycling process.

[0048] Specific implementation process: When the device is used to recycle edge material, the dual-head motor 208 is started. The dual-head motor 208 can drive a pair of connecting shafts 209. The rotating connecting shafts 209 drive the umbrella wheel assembly 210. The umbrella wheel assembly 210 consists of a pair of meshing umbrella wheels. The rotating umbrella wheel assembly 210 can drive the rotating assembly 211 to rotate. The rotating assembly 211 consists of a rotating shaft and gears. When the rotating assembly 211 rotates, it can mesh with the rack 204, thereby adjusting the position of the rack 204 and causing the limiting ring 201 to move. The laterally moving limiting ring 201 can collect the waste material on both sides of the working PE film roll 102. In addition, the micro adjustment rod 203 is started to adjust the angle of the extension ring 202. This allows the scraping angle of the edge material to be adjusted during the recycling process so that the edge material can be recycled more accurately, collect the edge material more effectively, and reduce the residue of the edge material.

[0049] When the transmission component 302 is restarted, the jet pipe 303 can split the gas transmitted by the transmission component 302 and conduct it to both ends of the jet pipe 303. Then, in conjunction with the nozzle 304, the gas is sprayed out, which can increase the recycling effect of the mechanism during the recycling process and further reduce the residue of edge material.

[0050] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency edge material recycling mechanism for PE film production, characterized in that: It includes a main body mechanism (1), an auxiliary mechanism (2) is movably connected to the outer end of the main body mechanism (1), and a connecting mechanism (3) is installed at the top of the main body mechanism (1); The auxiliary mechanism (2) includes a limiting ring (201) which is symmetrically distributed. The outer end of the limiting ring (201) is hinged to an extension ring (202). The rear end of the extension ring (202) is hinged to a micro-adjusting rod (203). A rack (204) is installed on the outer end of the limiting ring (201). A slider (205) is installed on the bottom end of the rack (204). A guide frame (206) is slidably connected to the outer end of the slider (205).

2. The high-efficiency edge material recycling mechanism for PE film production according to claim 1, characterized in that: The inner end of the main body mechanism (1) is provided with symmetrically distributed adjustment grooves (207), and the rear end of the main body mechanism (1) is equipped with a dual-head motor (208). The transmission end of the dual-head motor (208) is equipped with symmetrically distributed connecting shafts (209).

3. The high-efficiency edge material recycling mechanism for PE film production according to claim 2, characterized in that: The outer ends of the connecting shaft (209) are each equipped with a parasol wheel assembly (210), and the other end of the parasol wheel assembly (210) away from the connecting shaft (209) is equipped with a rotating assembly (211).

4. The high-efficiency edge material recycling mechanism for PE film production according to claim 3, characterized in that: The outer end of the rotating component (211) is movably connected to a support frame (212), which is located at the outer end of the main body mechanism (1).

5. The high-efficiency edge material recycling mechanism for PE film production according to claim 4, characterized in that: The main body (1) includes a processing body (101), the inner end of which is rotatably connected to a PE film roll (102), and the upper end of the processing body (101) is equipped with a recycling rack (103).

6. The high-efficiency edge material recycling mechanism for PE film production according to claim 5, characterized in that: The inner end of the processing machine body (101) is equipped with a plurality of waste boxes (104), the outer end of the waste box (104) is slidably connected to a slide (105), a collection box (106) is movably connected to the bottom of the waste box (104), and a handle (107) is installed on the outer end of the collection box (106).

7. The high-efficiency edge material recycling mechanism for PE film production according to claim 5, characterized in that: An air pump (301) is installed at the upper end of the recycling rack (103), and a transmission assembly (302) is installed at the outer end of the air pump (301). The other end of the transmission assembly (302) away from the air pump (301) is connected to a jet pipe (303).

8. The high-efficiency edge material recycling mechanism for PE film production according to claim 7, characterized in that: The lower end of the jet pipe (303) is equipped with a nozzle (304), and the nozzles (304) are evenly distributed.

Citation Information

Patent Citations

  • Leftover material recycling machine for PE film production

    CN219114521U