Banbury mixer for processing foamed shoe material
By designing a mixing and reinforcement mechanism for the internal mixer, the problem of difficult cleaning of the mixing tank was solved, achieving efficient mixing and cleaning of foamed shoe materials, and improving product quality and equipment reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU PENGTAI SHOES MATERIAL CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-06-05
AI Technical Summary
When cleaning existing internal mixers, cleaning tools have difficulty reaching the bottom and corners of the mixing tank, resulting in serious material residue and affecting the performance stability of foamed shoe materials.
A mixer including a mixing mechanism and a reinforcing mechanism was designed. The mixing mechanism achieves uniform mixing of materials by driving the stirring rod with a motor. The cleaning section can be easily opened by a flip cover and an electric telescopic rod. Combined with the sealing ring and the reinforcing mechanism, the flip cover is stable and material leakage is prevented.
It achieves efficient mixing and cleaning of foamed shoe materials, reduces material residue, improves product quality stability, prevents dust from flying, and enhances equipment reliability.
Smart Images

Figure CN224323440U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of internal mixer technology, specifically to an internal mixer for processing foamed shoe materials. Background Technology
[0002] Foamed shoe material is a material that has a microporous structure formed by expelling gas or liquid from the material through chemical or physical means. It has good cushioning, shock absorption and breathability, and is often used in footwear manufacturing. It is widely used in the soles of various casual shoes and running shoes.
[0003] In the process of foamed shoe materials, the internal mixer is the core equipment for realizing the mixing and plasticization of raw materials, and its performance directly affects the product quality and production efficiency.
[0004] When existing internal mixers need to be cleaned after mixing, operators can only clean the inside of the mixer through a narrow feed inlet. Cleaning tools cannot reach the bottom and corners of the mixer, resulting in serious material residue. This residue not only wastes raw materials but also mixes in new materials in subsequent production, affecting the performance stability of foamed shoe materials and causing product quality defects. Therefore, a new internal mixer for processing foamed shoe materials is proposed. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a mixing machine for processing foamed shoe materials, which solves the problem that operators can only clean the inside of the mixing tank through a narrow feed inlet, and that cleaning tools are difficult to reach the bottom and corners of the mixing tank, resulting in serious material residue.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: including a base plate and a mixing tank fixedly installed on the top surface of the base plate, a discharge pipe fixedly installed through the outer wall of the mixing tank, a first valve fixedly installed on the outer wall of the discharge pipe, and a mixing mechanism and a reinforcing mechanism installed on the outer wall of the mixing tank;
[0009] The mixing mechanism includes a mixing section and a cleaning section;
[0010] The mixing section includes a motor and a stirring rod, and the cleaning section includes a flip cover and a control rod;
[0011] The mixing tank has an opening, and the flip-top cover is located at the opening. The outer wall of the flip-top cover is fixedly connected to the outer wall of the motor. The motor output end extends through the outer wall of the flip-top cover to the inner side of the flip-top cover. The motor output end is fixedly connected to the outer wall of the stirring rod. A fixing plate is fixedly installed on the top surface of the base plate. The outer wall of the fixing plate is hinged to the outer wall of the control rod. The side of the control rod near the motor is fixedly connected to the outer wall of the motor. A feed pipe is fixedly installed through the outer wall of the flip-top cover, extending to the inner side of the flip-top cover. A second valve is fixedly installed through the outer wall of the feed pipe.
[0012] Preferably, the reinforcing mechanism includes a reinforcing ring, the inner side of which is slidably connected to the outer wall of the mixing tank and contacts the outer wall of the flip cover. A fixing frame is fixedly installed on the outer wall of the mixing tank, and a spring and a damper are fixedly installed on the inner side of the fixing frame. A connecting plate is fixedly installed on the outer wall of the reinforcing ring, and the side of the spring and damper near the connecting plate is fixedly connected to the outer wall of the connecting plate. The spring and damper in the reinforcing mechanism make the reinforcing ring fit tightly against the outer wall of the mixing tank and the flip cover through the connecting plate, thereby reinforcing the flip cover.
[0013] Preferably, a guide rail is fixedly provided on the top surface of the base plate, a moving block is slidably sleeved on the outer wall of the guide rail, an adjusting plate is hinged to the top surface of the moving block, the top surface of the adjusting plate is hinged to the bottom surface of the control rod, a sealing ring is fixedly provided on the outer wall of the flip cover, the outer wall of the sealing ring contacts the opening of the mixing tank, and the sealing ring on the outer wall of the flip cover is in close contact with the opening of the mixing tank to form a good seal and prevent material leakage and dust from flying.
[0014] Preferably, a fixed frame is fixedly provided on the top surface of the base plate, and a connecting frame is fixedly provided on the outer wall of the movable block. The outer wall of the connecting frame is slidably connected to the inner side of the fixed frame. A through groove is provided on the outer wall of the fixed frame, and a pressing screw is provided on the inner wall of the through groove. The side of the pressing screw near the connecting frame is threaded through the outer wall of the connecting frame and extends to the inner side of the connecting frame. A pressing ring is fixedly sleeved on the outer wall of the pressing screw. The outer wall of the pressing ring contacts the outer wall of the fixed frame. Adjusting the pressing screw can reinforce the position of the movable block and stabilize the flip cover.
[0015] Preferably, an electric telescopic rod is fixedly installed on the bottom surface of the base plate, a sliding groove is opened on the top surface of the base plate, a movable plate is slidably installed on the inner wall of the sliding groove, the top surface of the movable plate is fixedly connected to the bottom surface of the movable block, the output end of the electric telescopic rod is fixedly connected to the outer wall of the movable plate, and the electric telescopic rod drives the movable plate to slide in the sliding groove of the base plate, thereby driving the movable block to slide on the guide rail.
[0016] Preferably, a positioning sleeve is fixedly provided on the outer wall of the mixing tank, and a positioning rod is fixedly provided on the outer wall of the reinforcing ring. The outer wall of the positioning rod is slidably connected to the inner side of the positioning sleeve. The cooperation between the positioning rod and the positioning sleeve further ensures the stability of the reinforcing ring and prevents it from shifting during the mixing process.
[0017] (III) Beneficial Effects
[0018] This utility model provides a mixer for processing foamed shoe materials. It has the following beneficial effects:
[0019] (I) This internal mixer for processing foamed shoe materials has a mixing mechanism that uses a motor to drive the stirring rod to rotate at high speed to achieve rapid and uniform mixing of materials, ensuring the quality of foamed shoe materials. The electric telescopic rod, together with the moving block, adjusting plate and other components, can easily open the flip cover, which facilitates cleaning of the mixing tank and reduces material residue. The sealing ring on the outer wall of the flip cover is in close contact with the opening of the mixing tank to form a good seal and prevent material leakage and dust from flying. In addition, adjusting the extrusion screw can reinforce the moving block to stabilize the position of the flip cover, making it more effective during the mixing process.
[0020] (ii) The internal mixer for processing foamed shoe materials has a spring and damper in the reinforcement mechanism that make the reinforcement ring fit tightly against the outer wall of the mixing tank and the flip cover through the connecting plate. The cooperation between the positioning rod and the positioning sleeve further ensures the stability of the reinforcement ring, prevents it from shifting during the mixing process, and improves the overall reliability of the equipment. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the structure of the hybrid mechanism of this utility model;
[0023] Figure 3 This is a schematic diagram of the internal structure of the hybrid mechanism of this utility model;
[0024] Figure 4 This is a schematic diagram of the fixed frame in the hybrid mechanism of this utility model;
[0025] Figure 5 This is a schematic diagram of the reinforcement mechanism of this utility model;
[0026] Figure 6 This is a schematic diagram of the electric telescopic rod in the hybrid mechanism of this utility model.
[0027] In the diagram: 1. Base plate; 2. Mixing mechanism; 21. Fixing plate; 22. Control rod; 23. Motor; 24. Flip-top cover; 25. Sealing ring; 26. Guide rail; 27. Adjusting plate; 28. Stirring rod; 29. Moving block; 210. Connecting frame; 211. Extrusion ring; 212. Extrusion screw; 213. Fixing frame; 214. Electric telescopic rod; 215. Moving plate; 3. Feed pipe; 4. Mixing tank; 5. Reinforcing mechanism; 51. Fixing frame; 52. Spring; 53. Damper; 54. Connecting plate; 55. Reinforcing ring; 56. Positioning rod; 57. Positioning sleeve; 6. Discharge pipe. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figure 1-6 The present invention provides a technical solution: including a base plate 1 and a mixing tank 4 fixedly installed on the top surface of the base plate 1, a discharge pipe 6 fixedly installed through the outer wall of the mixing tank 4, a first valve fixedly installed on the outer wall of the discharge pipe 6, and a mixing mechanism 2 and a reinforcing mechanism 5 installed on the outer wall of the mixing tank 4.
[0030] The mixing mechanism 2 includes a mixing section and a cleaning section;
[0031] The mixing section includes a motor 23 and a stirring rod 28, and the cleaning section includes a flip cover 24 and a control rod 22;
[0032] The mixing tank 4 has an opening, and a flip cover 24 is located at the opening. The outer wall of the flip cover 24 is fixedly connected to the outer wall of the motor 23. The output end of the motor 23 extends through the outer wall of the flip cover 24 to the inner side of the flip cover 24. The output end of the motor 23 is fixedly connected to the outer wall of the stirring rod 28. A fixing plate 21 is fixedly installed on the top surface of the base plate 1. The outer wall of the fixing plate 21 is hinged to the outer wall of the control rod 22. The side of the control rod 22 near the motor 23 is fixedly connected to the outer wall of the motor 23. A feed pipe 3 is fixedly installed through the outer wall of the flip cover 24 and extends to the inner side of the flip cover 24. A second valve is fixedly installed through the outer wall of the feed pipe 3. A guide rail 26 is fixedly installed on the top surface of the base plate 1. A moving block 29 is slidably sleeved on the outer wall of the guide rail 26. An adjusting plate 27 is hinged to the top surface of the moving block 29. The top surface of the adjusting plate 27 is hinged to the bottom surface of the control rod 22. A sealing ring 25 is fixedly installed on the outer wall of the flip cover 24. The outer wall of the sealing ring 25 contacts the opening of the mixing tank 4. A fixed frame 213 is fixedly installed on the top surface of the bottom plate 1. A connecting frame 210 is fixedly installed on the outer wall of the movable block 29. The outer wall of the connecting frame 210 is slidably connected to the inner side of the fixed frame 213. A through groove is opened on the outer wall of the fixed frame 213. An extrusion screw 212 is installed on the inner wall of the through groove. The side of the extrusion screw 212 near the connecting frame 210 is threaded through the outer wall of the connecting frame 210 and extends to the inner side of the connecting frame 210. An extrusion ring 211 is fixedly sleeved on the outer wall of the extrusion screw 212. The outer wall of the extrusion ring 211 contacts the outer wall of the fixed frame 213. An electric telescopic rod 214 is fixedly installed on the bottom surface of the bottom plate 1. A sliding groove is opened on the top surface of the bottom plate 1. A movable plate 215 is slidably installed on the inner wall of the sliding groove. The top surface of the movable plate 215 is fixedly connected to the bottom surface of the movable block 29. The output end of the electric telescopic rod 214 is fixedly connected to the outer wall of the movable plate 215.
[0033] The reinforcing mechanism 5 includes a reinforcing ring 55, the inner side of which is slidably connected to the outer wall of the mixing tank 4, and the inner side of which is in contact with the outer wall of the flip cover 24. A fixing frame 51 is fixedly installed on the outer wall of the mixing tank 4. A spring 52 and a damper 53 are fixedly installed on the inner side of the fixing frame 51. A connecting plate 54 is fixedly installed on the outer wall of the reinforcing ring 55. The side of the spring 52 and the damper 53 closest to the connecting plate 54 is fixedly connected to the outer wall of the connecting plate 54. A positioning sleeve 57 is fixedly installed on the outer wall of the mixing tank 4. A positioning rod 56 is fixedly installed on the outer wall of the reinforcing ring 55. The outer wall of the positioning rod 56 is slidably connected to the inner side of the positioning sleeve 57.
[0034] In use, the electric telescopic rod 214 drives the moving plate 215 to slide in the groove of the base plate 1, which in turn drives the moving block 29 to slide on the guide rail 26. Through the transmission of the adjusting plate 27, the control rod 22 drives the motor 23 and the flip cover 24 to move, so that the flip cover 24 closes at the opening of the mixing tank 4, and its outer wall sealing ring 25 forms a seal. At this time, the operator opens the second valve on the feed pipe 3 and pours the raw material into the mixing tank 4 through the feed pipe 3.
[0035] Then the motor 23 starts, driving the stirring rod 28 to rotate at high speed in the mixing tank 4 to stir the material. The mixing tank 4 can be used to mix the foamed shoe material raw material. In the reinforcement mechanism 5, the spring 52 and the damper 53 are connected by the connecting plate 54 to make the reinforcement ring 55 fit tightly against the outer wall of the mixing tank 4 and the flip cover 24. The positioning rod 56 cooperates with the positioning sleeve 57 to ensure the stability of the reinforcement ring 55.
[0036] After the mixing is completed, open the first valve on the discharge pipe 6, and the material can be discharged through the discharge pipe 6. During cleaning, control the electric telescopic rod 214 to open the flip cover 24. During operation, the extrusion screw 212 can be adjusted, and the extrusion ring 211 can apply pressure to the connecting frame 210, which can reinforce the moving block 29, and thus reinforce the flip cover 24.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A mixing mill for processing foamed shoe materials, comprising a base plate (1) and a mixing tank (4) fixedly disposed on the top surface of the base plate (1), wherein a discharge pipe (6) is fixedly disposed through the outer wall of the mixing tank (4), and a first valve is fixedly disposed on the outer wall of the discharge pipe (6), characterized in that: The mixing tank (4) is provided with a mixing mechanism (2) and a reinforcing mechanism (5) on its outer wall; The mixing mechanism (2) includes a mixing section and a cleaning section; The mixing section includes a motor (23) and a stirring rod (28), and the cleaning section includes a flip cover (24) and a control rod (22); The mixing tank (4) has an opening, and the flip cover (24) is located at the opening of the mixing tank (4). The outer wall of the flip cover (24) is fixedly connected to the outer wall of the motor (23). The output end of the motor (23) extends through the outer wall of the flip cover (24) to the inner side of the flip cover (24). The output end of the motor (23) is fixedly connected to the outer wall of the stirring rod (28). A fixing plate (21) is fixedly installed on the top surface of the bottom plate (1). The outer wall of the fixing plate (21) is hinged to the outer wall of the control rod (22). The side of the control rod (22) near the motor (23) is fixedly connected to the outer wall of the motor (23). A feed pipe (3) is fixedly installed through the outer wall of the flip cover (24) and extends to the inner side of the flip cover (24). A second valve is fixedly installed through the outer wall of the feed pipe (3).
2. The internal mixer for processing foamed shoe materials according to claim 1, characterized in that: The reinforcing mechanism (5) includes a reinforcing ring (55), the inner side of which is slidably connected to the outer wall of the mixing tank (4), the inner side of which is in contact with the outer wall of the flip cover (24), a fixing frame (51) is fixedly provided on the outer wall of the mixing tank (4), a spring (52) and a damper (53) are fixedly provided on the inner side of the fixing frame (51), a connecting plate (54) is fixedly provided on the outer wall of the reinforcing ring (55), and the side of the spring (52) and the damper (53) near the connecting plate (54) is fixedly connected to the outer wall of the connecting plate (54).
3. The internal mixer for processing foamed shoe materials according to claim 1, characterized in that: The bottom plate (1) is fixedly provided with a guide rail (26) on its top surface. A moving block (29) is slidably sleeved on the outer wall of the guide rail (26). An adjusting plate (27) is hinged on the top surface of the moving block (29). The top surface of the adjusting plate (27) is hinged to the bottom surface of the control rod (22). A sealing ring (25) is fixedly provided on the outer wall of the flip cover (24). The outer wall of the sealing ring (25) is in contact with the opening of the mixing tank (4).
4. The internal mixer for processing foamed shoe materials according to claim 3, characterized in that: A fixed frame (213) is fixedly installed on the top surface of the base plate (1), and a connecting frame (210) is fixedly installed on the outer wall of the movable block (29). The outer wall of the connecting frame (210) is slidably connected to the inner side of the fixed frame (213). A through groove is opened on the outer wall of the fixed frame (213), and a pressing screw (212) is provided on the inner wall of the through groove. The side of the pressing screw (212) near the connecting frame (210) is threaded through the outer wall of the connecting frame (210) and extends to the inner side of the connecting frame (210). A pressing ring (211) is fixedly sleeved on the outer wall of the pressing screw (212), and the outer wall of the pressing ring (211) is in contact with the outer wall of the fixed frame (213).
5. A mixing machine for processing foamed shoe materials according to claim 3, characterized in that: An electric telescopic rod (214) is fixedly installed on the bottom surface of the base plate (1). A sliding groove is opened on the top surface of the base plate (1). A movable plate (215) is slidably installed on the inner wall of the sliding groove. The top surface of the movable plate (215) is fixedly connected to the bottom surface of the movable block (29). The output end of the electric telescopic rod (214) is fixedly connected to the outer wall of the movable plate (215).
6. A mixer for processing foamed shoe materials according to claim 2, characterized in that: The mixing tank (4) is fixedly provided with a positioning sleeve (57) on its outer wall, and the reinforcing ring (55) is fixedly provided with a positioning rod (56) on its outer wall. The outer wall of the positioning rod (56) is slidably connected to the inner side of the positioning sleeve (57).