Plastic mixer
By designing the vehicle and extrusion shell, the plastic mixer is able to move and mix, and discharge materials, solving the problem of inconvenient transportation in the existing technology and improving work efficiency and the uniformity of material discharge.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-17
AI Technical Summary
Existing plastic mixers require frequent operation by workers during the mixing and transportation of materials, which leads to inconvenience in transportation.
The design incorporates a carrier vehicle, a discharge hopper, and an extrusion shell to enable the mobile mixing and material discharge of the mixer. The mixed material is directly discharged to the construction site via the moving carrier vehicle, and the extrusion shell continuously discharges material after the mixing in the mixing chamber has finished.
It has enabled automated material transport in the mixer, reducing the frequency of manual operation and improving work efficiency and the uniformity of material discharge.
Smart Images

Figure CN223998745U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mixing technology, specifically relating to a plastic mixer. Background Technology
[0002] Plastic mixers are typically used to mix various plastic raw materials and are commonly found in plastic processing and manufacturing processes. They are mainly used to mix different types or colors of plastic granules, powders, or liquid additives evenly for subsequent processing.
[0003] Problems with existing technology:
[0004] The construction of existing sports tracks requires mixing raw materials, such as EPDM granules and polyurethane adhesive in a 6:1 ratio, which are then laid on the ground to form the basic shape of the track. During this process, the mixer is often placed in a fixed position to facilitate the addition of raw materials for mixing. Afterward, the workers deliver the mixed plastic to the designated location on the ground for paving. This process requires workers to transport materials back and forth, which is quite troublesome. Utility Model Content
[0005] The purpose of this invention is to provide a plastic mixer that, through its carrier design, allows the mixer to simultaneously mix and discharge materials. The carrier can also be used to discharge raw materials to the location of the planned runway, eliminating the need for workers to repeatedly transport the mixed materials. Furthermore, the design of the discharge hopper and extrusion shell allows the extrusion shell to expel raw materials from the discharge hopper when mixing in the mixing chamber is insufficient, ensuring a continuous and uniform discharge of raw materials.
[0006] The specific technical solution adopted by this utility model is as follows:
[0007] A plastic mixer includes: a carrier vehicle, wheels at the bottom of the carrier vehicle, a storage bin at the top of the carrier vehicle, a mixing bin at one end of the storage bin, a discharge bin at the other end of the storage bin, an extrusion shell slidingly disposed inside the discharge bin, and a liquid storage tank fixedly installed on one side of the storage bin.
[0008] The bottom of the storage silo is cone-shaped, and an auger is horizontally arranged at the bottom of the storage silo. The end of the auger extends into the interior of the mixing chamber. An agitator is rotatably arranged inside the mixing chamber. A liquid delivery pipe is connected to one end of the liquid storage tank near the mixing chamber, and the end of the liquid delivery pipe extends into the interior of the mixing chamber.
[0009] The vehicle is equipped with material pumps fixedly installed on both sides of the bottom of the storage bin. The input end of the material pump is fixedly connected to a suction pipe, the end of which extends into the interior of the mixing bin. The output end of the material pump is fixedly connected to an injection pipe, which extends into the interior of the discharge bin.
[0010] The end of the discharge bin corresponding to the storage bin is provided with a sealing shell, and the end of the storage bin corresponding to the auger is fixedly installed with a motor. The motor is fixedly installed inside the sealing shell, and the output end of the motor is fixedly connected to the auger.
[0011] Hydraulic cylinders are fixedly installed on both sides of the discharge hopper, and connecting ears are fixedly connected to both sides of the extrusion shell. The output end of the hydraulic cylinder is connected to the connecting ears.
[0012] The extrusion shell has an injection groove on the side near the injection pipe, the discharge chamber has a discharge port on the side away from the storage chamber, the discharge port is located in the middle of the discharge chamber, the extrusion shell has a discharge groove at the position corresponding to the discharge port, the bottom of the extrusion shell has a bottom material passage groove, and the extrusion shell has a reserved groove at the position corresponding to the sealing shell.
[0013] The technical effects achieved by this utility model are as follows:
[0014] This invention, through the design of the carrier vehicle, enables the mixer to simultaneously mix and discharge materials. At the same time, the raw materials can be discharged to the location of the runway to be built by moving the carrier vehicle, eliminating the need for workers to transport the mixed materials back and forth.
[0015] This invention, through the design of the discharge hopper and the extrusion shell, enables the discharge of raw materials from the discharge hopper by the extrusion shell when the mixing chamber can no longer supply raw materials, thus allowing the mixer to continuously and evenly discharge raw materials. Attached Figure Description
[0016] Figure 1 This is a front view of the structure of this utility model;
[0017] Figure 2 This is a rear view of the structure in this utility model;
[0018] Figure 3 This is a top view of the structure in this utility model;
[0019] Figure 4 This is a cross-sectional view of the vehicle structure in this utility model;
[0020] Figure 5 This is a structural disassembly diagram of the extrusion shell in this utility model;
[0021] Figure 6 This is a schematic diagram of the extrusion shell in this utility model.
[0022] The attached diagram lists the components represented by each number as follows:
[0023] 1. Carrier; 2. Storage bin; 3. Extrusion shell; 4. Hydraulic cylinder; 5. Mixing bin; 6. Liquid storage tank; 7. Discharge bin; 8. Discharge port; 101. Suction pipe; 102. Material pump; 103. Injection pipe; 104. Sealing shell; 201. Screwdriver; 301. Discharge groove; 302. Connecting lug; 303. Injection trough; 304. Reserved groove; 305. Bottom material passage trough; 501. Mixing rod; 502. Liquid delivery pipe. Detailed Implementation
[0024] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0025] like Figure 1 As shown, a plastic mixer includes: a carrier 1, wheels at the bottom of the carrier 1, a storage bin 2 at the top of the carrier 1, a mixing bin 5 at one end of the storage bin 2, a discharge bin 7 at the other end of the storage bin 2, an extrusion shell 3 slidingly disposed inside the discharge bin 7, and a liquid storage tank 6 fixedly installed on one side of the storage bin 2.
[0026] When mixing raw materials for the running track, EPDM granules are first placed inside the storage bin 2, and polyurethane adhesive is placed inside the liquid storage tank 6. Then, the required raw materials are transported into the mixing bin 5 for mixing. The mixed raw materials are discharged into the discharge bin 7. After the raw materials accumulate to a certain volume in the discharge bin 7, they are discharged from it. At this time, the mixer is moved by external force to pull the carrier 1 and discharge the raw materials to the designated position.
[0027] See attached document Figure 2 - Figure 4The bottom of the storage silo 2 is conical, and an auger 201 is horizontally installed at the bottom of the storage silo 2. The end of the auger 201 extends into the interior of the mixing chamber 5. An agitator 501 is rotatably installed inside the mixing chamber 5. A liquid storage tank 6 is connected to a liquid delivery pipe 502 at one end near the mixing chamber 5. The end of the liquid delivery pipe 502 extends into the interior of the mixing chamber 5. A material pump 102 is fixedly installed on both sides of the bottom of the storage silo 2 on the carrier 1. A suction pipe 101 is fixedly connected to the input end of the material pump 102. The end of the suction pipe 101 extends into the interior of the mixing chamber 5. A material injection pipe 103 is fixedly connected to the output end of the material pump 102. The material injection pipe 103 extends into the interior of the discharge silo 7. A sealing shell 104 is provided at the end of the discharge silo 7 corresponding to the end of the storage silo 2. A motor is fixedly installed at the end of the storage silo 2 corresponding to the end of the auger 201. The motor is fixedly installed inside the sealing shell 104. The output end of the motor is fixedly connected to the auger 201.
[0028] According to the above structure, the conical structure of the storage silo 2 can concentrate the raw materials inside to the middle position. Under the action of gravity, the raw materials can be stably and uniformly discharged into the mixing silo 5 through the auger 201. The liquid storage tank 6 is equipped with a liquid pump that can inject the raw materials inside into the mixing silo 5. The injection amount is controlled by the injection time. Then, the motor below the mixing silo 5 drives the stirring rod 501 to stir the mixed raw materials. After stirring for a certain period of time, the material pump 102 is started to suck the stirred raw materials out of the mixing silo 5 and inject them into the discharge silo 7. When a certain amount of raw materials are injected into the discharge silo 7, the mixture is ready for use. Raw materials can be discharged from the end. At this time, the vehicle 1 can be started or pulled by external force to move along the runway construction path. During the movement, the raw materials are discharged to the ground. At this time, the workers can spread and shape the discharged raw materials. When the raw materials in the mixing chamber 5 are sucked up, the injection operation of the storage chamber 2 and the liquid storage tank 6 is repeated and then mixed. Since no more raw materials can be discharged from the mixing chamber 5, the discharge chamber 7 will no longer overflow. At this time, the raw materials in the discharge chamber 7 are squeezed out by the extrusion shell 3 and continue to be discharged. After the mixing chamber 5 is finished, the raw materials are quickly injected into the discharge chamber 7 by the material pump 102 to fill it. This process is repeated.
[0029] See attached document Figure 5 - Figure 6 Hydraulic cylinders 4 are fixedly installed on both sides of the discharge hopper 7, and connecting ears 302 are fixedly connected to both sides of the extrusion shell 3. The output end of the hydraulic cylinder 4 is connected to the connecting ears 302. An injection groove 303 is opened on the side of the extrusion shell 3 near the injection pipe 103. A discharge port 8 is provided on the side of the discharge hopper 7 away from the storage hopper 2. The discharge port 8 is located in the middle of the discharge hopper 7. A discharge groove 301 is opened on the extrusion shell 3 corresponding to the discharge port 8. A bottom material passage groove 305 is opened on the bottom of the extrusion shell 3. A reserved groove 304 is opened on the extrusion shell 3 corresponding to the sealing shell 104.
[0030] According to the above structure, when the mixing chamber 5 stops supplying raw materials to the discharge chamber 7 due to mixing, the hydraulic cylinder 4 is activated under the action of the PLC, pulling the extrusion shell 3 downward. At this time, the extrusion shell 3 squeezes out the raw materials stored in the discharge chamber 7, which then flow out through the discharge port 8, allowing the mixer to continue operating. After the mixing chamber 5 finishes mixing, the raw materials are re-injected into the discharge chamber 7. The reserved groove 304 is used to adapt to the sealing shell 104 during the descent, and the injection groove 303 is used to adapt to the injection pipe 103 during the descent. When the injection pipe 103 is injected with raw materials, it will not block the injection pipe 103, and the extrusion shell 3 occupies the volume in the discharge chamber 7, maintaining the pressure of the raw materials inside the discharge chamber 7 so that the discharge port 8 can output smoothly. The raw materials discharged from the injection pipe 103 can enter the discharge groove 301 through the bottom material passage 305 and then flow out from the discharge port 8.
[0031] The working principle of this utility model is as follows: When mixing raw materials for the sports track, the required raw materials are transported into the mixing chamber 5 for mixing as needed. The mixed raw materials are discharged into the discharge chamber 7. After the raw materials accumulate to a certain volume in the discharge chamber 7, they are discharged from it. At this time, the mixer is moved by the external force pulling the carrier 1, and the raw materials are discharged to the designated position. When the mixing chamber 5 no longer provides raw materials to the discharge chamber 7 due to mixing, the hydraulic cylinder 4 is started under the action of the PLC, and the extrusion shell 3 is pulled down. At this time, the extrusion shell 3 squeezes out the raw materials stored in the discharge chamber 7, so that they flow out of the mixer through the discharge port 8, so that the mixer can continue to operate. After the mixing chamber 5 finishes mixing, the raw materials are re-injected into the discharge chamber 7.
[0032] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.
Claims
1. A plastic blender characterized by, Include: The vehicle (1), the bottom of the vehicle (1) is provided with wheels, the top of the vehicle (1) is provided with a storage bin (2), the end of the storage bin (2) is provided with a stirring bin (5), the other end of the storage bin (2) is provided with a discharge bin (7), the inside of the discharge bin (7) is slidably provided with an extrusion shell (3), one side of the storage bin (2) is fixedly installed with a liquid storage tank (6); The bottom of the storage bin (2) is conical, the bottom of the storage bin (2) is provided with a screw conveyor (201) transversely, the end of the screw conveyor (201) extends to the inside of the stirring bin (5), the inside of the stirring bin (5) is rotatably provided with a stirring rod (501), one end of the liquid storage tank (6) near the stirring bin (5) is communicated with a liquid delivery pipe (502), the end of the liquid delivery pipe (502) extends to the inside of the stirring bin (5).
2. A plastic blender as defined in claim 1, wherein: The vehicle (1) is fixedly installed with a material pump (102) corresponding to the two sides of the bottom of the storage bin (2), the input end of the material pump (102) is fixedly connected with a material suction pipe (101), the end of the material suction pipe (101) extends to the inside of the stirring bin (5), the output end of the material pump (102) is fixedly communicated with a material injection pipe (103), the material injection pipe (103) extends to the inside of the discharge bin (7).
3. A plastic blender as defined in claim 1, wherein: The discharge bin (7) is provided with a sealing shell (104) corresponding to the end of the storage bin (2), the storage bin (2) is fixedly installed with a motor corresponding to the end of the screw conveyor (201), the motor is fixedly installed in the sealing shell (104), and the output end of the motor is fixedly connected with the screw conveyor (201).
4. A plastic blender as defined in claim 1, wherein: The two sides of the discharge bin (7) are fixedly installed with hydraulic cylinders (4), the two sides of the extrusion shell (3) are fixedly connected with connecting ears (302), and the output end of the hydraulic cylinder (4) is connected with the connecting ear (302).
5. The plastic blender of claim 1 wherein: The side of the extrusion shell (3) close to the material injection pipe (103) is provided with a material injection groove (303), the side of the discharge bin (7) away from the storage bin (2) is provided with a discharge port (8), the discharge port (8) is arranged at the middle position of the discharge bin (7), the extrusion shell (3) is provided with a discharge groove (301) corresponding to the position of the discharge port (8), the bottom of the extrusion shell (3) is provided with a bottom material passing groove (305), and the extrusion shell (3) is provided with a reserved groove (304) corresponding to the position of the sealing shell (104).