Plastic particle stirring device for anti-skid plastic bag processing
By setting up a stirring mechanism and a lifting mechanism inside the mixing drum, and utilizing components such as rotating rods, auger blades, and sliding plates, the problem of uneven mixing between additives and raw materials is solved, achieving rapid and uniform mixing in the production of anti-slip plastic bags and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGQIU JINHUA PACKAGING TECH CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-05-12
AI Technical Summary
In existing technologies, the additives do not mix evenly with the raw materials at the bottom of the mixing tank after being added, and the mixing time is long, resulting in low production efficiency of anti-slip plastic bags.
The mixing and lifting mechanisms inside the mixing drum, through the cooperation of rotating rods, auger blades, sliding plates and discharge pipes, allow additives to fall into the mixing drum indirectly and mix with the raw materials. Combined with a drive motor and sprocket transmission system, rapid and uniform mixing is achieved.
It achieves rapid and uniform mixing of additives and raw materials, improves mixing efficiency, and shortens mixing time.
Smart Images

Figure CN224224241U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a plastic bag mixing device, specifically a plastic particle mixing device for processing anti-slip plastic bags, belonging to the field of anti-slip plastic bag production and processing technology. Background Technology
[0002] Anti-slip plastic bags are an important category in the packaging industry, widely used in logistics, e-commerce, manufacturing and other fields (annual demand exceeds 50 billion). Their core material is modified polyethylene (PE) or polypropylene (PP) base material, and anti-slip agents (such as silica gel powder and carbon black) and antistatic agents are added to achieve anti-slip performance with a surface friction coefficient ≥0.8. During the production of plastic bags, a mixing and stirring device is needed to mix the plastic bag raw materials and additives.
[0003] Chinese Patent Publication No. CN220362830U discloses a mixing mechanism for processing polymer materials in plastic bags, including a mixing box. Sliding columns are fixedly connected to the top and bottom of the front side of the mixing box. Sliding rails are slidably connected to the surface of the sliding columns. Supports are fixedly connected to both sides of the sliding rails. A motor is fixedly connected to the bottom of the inner wall of the support. A turbine is fixedly connected to the output end of the motor. A worm gear meshes with the back of the turbine. A transmission rod is fixedly connected to the inner wall of the worm gear. Support plates are fixedly connected to both ends of the transmission rod via bearings. The outer side of the support plates is fixedly connected to the support. A transmission column is fixedly connected to the surface of the transmission rod.
[0004] However, the inventor of the above-mentioned device believes that it has certain defects. After the additive is added, it cannot be fully mixed with the raw materials at the bottom of the mixing tank, which easily leads to uneven mixing and long mixing time. Therefore, this utility model provides a plastic particle mixing device for processing anti-slip plastic bags. Utility Model Content
[0005] The purpose of this invention is to provide a plastic particle mixing device for processing anti-slip plastic bags in order to solve the above-mentioned problems, thereby solving the problem that in the prior art, the additives cannot be fully mixed with the raw materials at the bottom of the mixing tank, which easily leads to uneven mixing and long mixing time.
[0006] This utility model is achieved through the following technical solution: A plastic particle mixing device for processing anti-slip plastic bags includes a mixing drum. The mixing drum is provided with a mixing mechanism for mixing materials and a lifting mechanism for vertically lifting materials. The lifting mechanism includes a fixed cylinder fixed inside the mixing drum. A discharge trough and a feed trough are respectively opened at both ends of the fixed cylinder. A rotating rod is rotatably connected inside the fixed cylinder. An auger blade is fixedly connected to the rotating rod. A feeding mechanism is provided at the top of the mixing drum. The feeding mechanism includes a feeding pipe fixedly connected to the top of the mixing drum. A connecting box is fixedly connected to the top of the feeding pipe. A sliding insert plate for sealing the feeding pipe is inserted into the feeding pipe.
[0007] Preferably, the stirring mechanism includes a stirring frame, one end of the rotating rod extends to the top of the stirring drum, one end of the stirring frame is fixedly connected to the outer surface of the rotating rod, and stirring blades are fixedly connected to the stirring frame. When the rotating rod rotates, it drives the stirring blades to stir the material inside the stirring drum.
[0008] Preferably, a rotating disk is fixedly connected to the top of the rotating rod, and a pressing block is fixedly connected to the top of the rotating disk. A groove is provided at one end of the sliding plate, and the pressing block is located inside the groove. When the rotating rod rotates, it drives the rotating disk to rotate. The pressing block presses the groove at one end of the sliding plate, pulling the sliding plate to slide horizontally back and forth.
[0009] Preferably, a drive motor is fixedly connected to the stirring drum, a first sprocket is fixedly connected to the top of the drive motor, and a second sprocket is fixedly connected to the rotating rod. The first sprocket and the second sprocket are connected by a transmission chain. By starting the drive motor, the rotating rod is driven to rotate under the action of the first sprocket, the second sprocket, and the transmission chain.
[0010] Preferably, the bottom of the mixing drum is fixedly connected to a discharge pipe, and a valve is installed on the discharge pipe. The mixed material inside the mixing drum is discharged by opening the valve on the discharge pipe.
[0011] Preferably, a feeding pipe is fixedly connected to the mixing drum, and the fixed cylinder is fixed at the center of the mixing drum, so that the material is poured into the interior of the mixing drum through the feeding pipe.
[0012] Preferably, a fixed base is fixedly connected to the inner bottom wall of the mixing drum, and the top of the fixed base is provided with an inverted frustum groove. The fixed base is used to guide the material falling into the inner bottom wall of the mixing drum.
[0013] This utility model provides a plastic particle mixing device for processing anti-slip plastic bags, which has the following beneficial effects:
[0014] 1. This device uses a stirring mechanism to stir the raw materials inside the mixing drum. The raw materials are tumbled and stirred inside the mixing drum by the action of the fixed drum, discharge chute, feed chute, rotating rod and auger blades. The sliding plate is driven to slide back and forth on the feed pipe to indirectly open the feed pipe and allow the additives inside the connecting box to fall into the mixing drum and mix with the raw materials inside the mixing drum, so that the raw materials and additives are mixed more evenly and quickly.
[0015] 2. The device drives the rotating rod to rotate by starting the drive motor, which in turn drives the first sprocket, the second chain, and the transmission chain. The raw materials inside the mixing drum are stirred by the stirring frame and stirring blades. Under the action of the rotating disc, the extrusion block, and the chute, the sliding plate is pulled to slide horizontally back and forth on the feed pipe, thereby indirectly opening the feed pipe and allowing the material to fall into the mixing drum intermittently. Attached Figure Description
[0016] Figure 1 This is a perspective view of the entire utility model;
[0017] Figure 2 For the present utility model Figure 1 Enlarged view at point A;
[0018] Figure 3 This is a sectional perspective view of the stirring cylinder of this utility model;
[0019] Figure 4 This is a sectional perspective view of the fixing cylinder of this utility model.
[0020] [Explanation of Key Component Symbols]
[0021] 1. Mixing drum; 11. Injection pipe; 12. Discharge pipe; 13. Fixed base; 2. Fixed cylinder; 21. Discharge chute; 22. Feed chute; 3. Rotating rod; 4. Mixing frame; 41. Mixing blade; 5. Screwdriver blade; 6. Connecting box; 61. Discharge pipe; 7. Rotating disc; 71. Extrusion block; 8. Sliding insert plate; 81. Slide groove; 9. Drive motor. Detailed Implementation
[0022] This utility model provides a plastic particle stirring device for processing anti-slip plastic bags.
[0023] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4A plastic particle mixing device for processing anti-slip plastic bags includes a mixing drum 1. The mixing drum 1 is equipped with a mixing mechanism for mixing materials and a lifting mechanism for vertically lifting materials. A feeding pipe 11 is fixedly connected to the mixing drum 1, and a discharge pipe 12 is fixedly connected to the bottom of the mixing drum 1. A valve is installed on the discharge pipe 12. Raw materials are poured into the mixing drum 1 through the feeding pipe 11, and the mixed materials inside the mixing drum 1 are discharged by opening the valve on the discharge pipe 12.
[0024] Please refer to it again. Figure 1 , Figure 3 and Figure 4 The lifting mechanism includes a fixed cylinder 2 fixed inside the mixing drum 1. The two ends of the fixed cylinder 2 are respectively provided with a discharge chute 21 and a feed chute 22. A rotating rod 3 is rotatably connected inside the fixed cylinder 2. An auger blade 5 is fixedly connected to the rotating rod 3. The material inside the bottom wall of the mixing drum 1 flows into the interior of the fixed cylinder 2 through the feed chute 22. The rotating rod 3 is driven to rotate, and the material is vertically lifted by the action of the auger blade 5. Then, the material is discharged from the interior of the fixed cylinder 2 through the discharge chute 21. The fixed cylinder 2 is fixed at the center of the mixing drum 1. A fixed seat 13 is fixedly connected to the bottom wall of the mixing drum 1. The top of the fixed seat 13 is provided with an inverted frustum groove. The fixed seat 13 guides the material falling into the bottom wall of the mixing drum 1.
[0025] Please refer to it again. Figure 1 , Figure 3 and Figure 4 The mixing mechanism includes a mixing frame 4, one end of a rotating rod 3 extends to the top of the mixing drum 1, one end of the mixing frame 4 is fixedly connected to the outer surface of the rotating rod 3, and a mixing blade 41 is fixedly connected to the mixing frame 4. When the rotating rod 3 rotates, the material is mixed by the mixing frame 4 and the mixing blade 41.
[0026] Please refer to it again. Figure 1 , Figure 3 and Figure 4 A drive motor 9 is fixedly connected to the stirring drum 1. A first sprocket is fixedly connected to the top of the drive motor 9. A second sprocket is fixedly connected to the rotating rod 3. The first sprocket and the second sprocket are connected by a transmission chain. By starting the drive motor 9, the rotating rod 3 is driven to rotate inside the stirring drum 1 and the fixed drum 2 under the action of the first sprocket, the second sprocket and the transmission chain.
[0027] Please refer to it again. Figure 1 , Figure 2 , Figure 3 and Figure 4The top of the mixing drum 1 is provided with a feeding mechanism, which includes a feeding pipe 61 fixedly connected to the top of the mixing drum 1. A connecting box 6 is fixedly connected to the top of the feeding pipe 61. A sliding insert plate 8 is inserted into the feeding pipe 61 to block the feeding pipe 61. By driving the sliding insert plate 8 to slide inside the feeding pipe 61, the feeding pipe 61 is opened to allow the additive inside the connecting box 6 to fall into the interior of the mixing drum 1.
[0028] Please refer to it again. Figure 1 , Figure 2 , Figure 3 and Figure 4 A rotating disk 7 is fixedly connected to the top of the rotating rod 3, and a pressing block 71 is fixedly connected to the top of the rotating disk 7. A groove 81 is opened at one end of the sliding plate 8, and the pressing block 71 is located inside the groove 81. When the rotating rod 3 rotates, it drives the rotating disk 7 to rotate. The pressing block 71 presses the groove 81 at one end of the sliding plate 8 to drive the sliding plate 8 to slide horizontally back and forth.
[0029] Working principle: Install the device in a suitable location and connect it to the municipal power supply. Pour the raw materials into the mixing drum 1 through the feeding pipe 11, and pour the additives into the connecting box 6. Then, start the drive motor 9 to drive the rotating rod 3 to rotate under the action of the first sprocket, the second sprocket and the transmission chain. The raw materials entering the fixed drum 2 through the feeding chute 22 are lifted and conveyed by the rotating auger blades 5. Then, the material is discharged through the discharge chute 21 to achieve the effect of vertical lifting. During the rotation of the rotating rod 3, the squeezing block 71 at the top of the rotating disk 7 squeezes the sliding groove 81 at one end of the sliding plate 8 to drive the sliding plate 8 to slide horizontally back and forth, thereby indirectly opening the discharge pipe 61 so that the additives in the connecting box 6 can fall into the mixing drum 1 to mix with the lifted raw materials. The mixing frame 4 and the mixing blades 41 are used to mix and stir the raw materials and additives. Finally, the material is discharged by opening the valve on the discharge pipe 12.
[0030] 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 plastic particle mixing device for processing anti-slip plastic bags, comprising a mixing drum (1), characterized in that: The mixing drum (1) is equipped with a mixing mechanism for mixing materials and a lifting mechanism for vertically lifting materials. The lifting mechanism includes a fixed cylinder (2) fixed inside the mixing drum (1). The two ends of the fixed cylinder (2) are respectively provided with a discharge chute (21) and a feed chute (22). A rotating rod (3) is rotatably connected inside the fixed cylinder (2). A screw conveyor blade (5) is fixedly connected to the rotating rod (3). The top of the mixing drum (1) is provided with a feeding mechanism. The feeding mechanism includes a feeding pipe (61) fixedly connected to the top of the mixing drum (1). A connecting box (6) is fixedly connected to the top of the feeding pipe (61). A sliding insert plate (8) is inserted into the feeding pipe (61) to block the feeding pipe (61).
2. The plastic particle mixing device for processing anti-slip plastic bags according to claim 1, characterized in that: The stirring mechanism includes a stirring frame (4), one end of the rotating rod (3) extends to the top of the stirring cylinder (1), one end of the stirring frame (4) is fixedly connected to the outer surface of the rotating rod (3), and a stirring blade (41) is fixedly connected to the stirring frame (4).
3. The plastic particle stirring device for processing anti-slip plastic bags according to claim 1, characterized in that: The top of the rotating rod (3) is fixedly connected to a rotating disk (7), and the top of the rotating disk (7) is fixedly connected to an extrusion block (71). One end of the sliding plate (8) is provided with a groove (81), and the extrusion block (71) is located inside the groove (81).
4. The plastic particle mixing device for processing anti-slip plastic bags according to claim 1, characterized in that: A drive motor (9) is fixedly connected to the stirring drum (1), a first sprocket is fixedly connected to the top of the drive motor (9), and a second sprocket is fixedly connected to the rotating rod (3). The first sprocket and the second sprocket are connected by a transmission chain.
5. The plastic particle mixing device for processing anti-slip plastic bags according to claim 1, characterized in that: The bottom of the mixing drum (1) is fixedly connected to a discharge pipe (12), and a valve is installed on the discharge pipe (12).
6. The plastic particle stirring device for processing anti-slip plastic bags according to claim 1, characterized in that: The mixing drum (1) is fixedly connected to the injection pipe (11), and the fixed cylinder (2) is fixed at the center of the mixing drum (1).
7. The plastic particle stirring device for processing anti-slip plastic bags according to claim 1, characterized in that: The bottom wall of the stirring cylinder (1) is fixedly connected to a fixed seat (13), and the top of the fixed seat (13) is provided with an inverted frustum groove.