Rotary rotor assembly of internal mixer
By designing a convenient disassembly and assembly mechanism, including a bidirectional screw and a turntable, the problem of cumbersome replacement of seals is solved, and the convenience and efficiency of replacing seals is achieved.
Patent Information
- Application Number
- CN202420302798.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-19
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-02-19
AI Technical Summary
During long-term use of the rotary rotor assembly of the mixer, the seal wears and leaks, and replacing the seal requires turning multiple bolts one by one, which is a cumbersome process.
A rotating rotor assembly including a squeezing frame, an installation frame, an installation disc and a disassembly mechanism is designed. The two-way screw and a turntable drive the fixed block away from the fixing groove, and release the fixed state of the indirect block to achieve convenient installation disc. Disassemble and assemble.
When replacing the seal, the cumbersomeness of rotating the bolts one by one is avoided, and the convenience and efficiency of replacement of the seal is improved, ensuring the stable operation of the mixer.
Smart Images

Figure CN222494939U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of internal mixers, in particular to a rotary rotor assembly of an internal mixer. Background Art
[0002] Closed rubber mixer is referred to as internal mixer, which is mainly used for plasticating and mixing rubber; internal mixer is a machine with a pair of relatively rotating rotors of specific shapes, which intermittently plasticates and mixes polymer materials under a closed state with adjustable temperature and pressure; searching the prior art: http: / / www.zyxsjx.com / news / 144.html, the rotary rotor assembly of the internal mixer will wear out during long-term use, and failure to replace it in time will cause leakage of the internal mixer, so the seals at both ends of the rotary rotor need to be replaced regularly;
[0003] When replacing the seals at both ends of the rotary rotor, it is necessary to use corresponding tools to turn multiple bolts one by one, and then replace the seals at both ends of the rotary rotor, which makes replacing the seals on the rotary rotor inconvenient.
[0004] Therefore, a rotary rotor assembly of an internal mixer is proposed to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a rotary rotor assembly for an internal mixer in order to solve the above problems, thereby improving the problem that it is not convenient to use corresponding tools to turn multiple bolts one by one and then replace the seals at both ends of the rotary rotor.
[0006] The utility model achieves the above-mentioned purpose through the following technical scheme: a rotary rotor assembly of an internal mixer, comprising: an internal mixing frame, both sides of the internal mixing frame are fixedly connected with a mounting frame, one end of the mounting frame is provided with a mounting disk, and both sides of the internal mixing frame are provided with a disassembly and assembly mechanism; wherein the disassembly and assembly mechanism comprises an indirect block fixedly connected to the surface of the mounting disk, the end of the indirect block is provided with a fixing groove, the inner wall of the fixing groove is clamped with a fixing block, and both sides of the internal mixing frame are provided with disassembly and assembly components.
[0007] Preferably, the disassembly and assembly components include a connecting block fixedly connected to one side of the fixed block, the inner wall of the connecting block is threadedly connected to a bidirectional screw rod, the top of the bidirectional screw rod is connected to a turntable, and when the turntable rotates, the bidirectional screw rod and the connecting block drive the two fixed blocks away from each other, so that the fixed block is away from the fixed groove, thereby releasing the fixed state of the indirect block on the internal mixing frame, and replacing the seal on the mounting disk. It is more convenient to replace the seal on the rotary rotor assembly of the internal mixer, avoiding the tediousness of turning the bolts one by one.
[0008] Preferably, working frames are provided on both sides of the mixing frame, and a working block is slidably connected to the inner wall of the working frame, and a positioning rod is fixedly connected to the rear end of the working block, and the surface of the positioning rod is clamped to the inner wall of the turntable, and a spring piece is fixedly connected to the front end of the working block, and the front end of the spring piece is fixedly connected to the inner wall of the working frame. The elastic force of the spring piece pushes the working block and the positioning rod to move, so that the positioning rod is clamped to the turntable, and then the turntable is positioned, ensuring the stability of the fixed block clamped in the fixed groove, and ensuring the stability of the mounting plate installed on the mounting frame.
[0009] Preferably, support blocks are fixedly connected to both sides of the mixing frame, and one end of the bidirectional screw rod is rotatably connected to the inner wall of the support block. The support block is used to support and limit the bidirectional screw rod to avoid the bidirectional screw rod having no support point, which causes the bidirectional screw rod to be unable to drive the connecting block to move.
[0010] Preferably, the end of the support block is fixedly connected to a limiting rod, the inner wall of the connecting block is slidably connected to the surface of the limiting rod, and the limiting rod limits the moving connecting block to prevent the connecting block from deviating during movement.
[0011] Preferably, a placement block is fixedly connected to one side of the working frame, and one side of the placement block is fixedly connected to one side of the mixing frame. The placement block is used to support and limit the working frame to prevent the working frame from falling due to lack of support points.
[0012] Preferably, one end of the mounting plate is fixedly connected to a ring-shaped fixing rod, one end of the mounting frame is provided with a ring-shaped fixing groove, one end of the fixing rod is clamped to the inner wall of the mounting groove, and the fixing rod is clamped into the mounting groove, so that the mounting plate is stably clamped into the mounting frame.
[0013] The beneficial effects of the utility model are:
[0014] 1. The rotating disk rotates to drive the fixed block away from the fixed groove through the bidirectional screw rod and the connecting block, thereby releasing the fixed state of the indirect block on the internal mixer frame. The indirect block is pulled, and the movement of the indirect block drives the two mounting plates to move, so that the fixed rod is away from the fixed groove, and then the mounting plate is away from the mounting frame, so that the seal on the mounting plate can be replaced. It is more convenient to replace the seal on the rotary rotor assembly of the internal mixer, avoiding the tediousness of turning the bolts one by one;
[0015] 2. The rotation of the turntable drives the fixed block to engage in the fixed groove through the bidirectional screw rod and the connecting block, so that the mounting plate is fixed on the mounting frame. At this time, the elastic force of the spring pushes the working block and the positioning rod to move, so that the positioning rod is engaged with the turntable. The mounting plate is more convenient to install on the mounting frame, ensuring the stability of the mounting plate installed on the mounting frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 The installation frame and the installation plate of the utility model are exploded;
[0018] Figure 3 This is a schematic diagram of the installation plate and disassembly mechanism structure of the utility model;
[0019] Figure 4 for Figure 3 A is an enlarged view of the middle image.
[0020] In the figure: 1. mixing frame; 2. mounting frame; 3. mounting plate; 4. disassembly and assembly mechanism; 401. indirect block; 402. fixing groove; 403. fixing block; 404. disassembly and assembly parts; 4041. connecting block; 4042. two-way screw rod; 4043. turntable; 4044. working frame; 4045. working block; 4046. positioning rod; 4047. spring piece; 4048. support block; 4049. placement block; 40410. limiting rod; 40411. mounting groove; 40412. fixing rod. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] When implementing: Figure 1-4 As shown, a rotary rotor assembly of an internal mixer comprises: an internal mixing frame 1, both sides of the internal mixing frame 1 are fixedly connected with mounting frames 2, one end of the mounting frame 2 is provided with a mounting plate 3, and both sides of the internal mixing frame 1 are provided with disassembly and assembly mechanisms 4; wherein the disassembly and assembly mechanism 4 comprises an indirect block 401 fixedly connected to the surface of the mounting plate 3, the end of the indirect block 401 is provided with a fixing groove 402, the inner wall of the fixing groove 402 is clamped with a fixing block 403, and both sides of the internal mixing frame 1 are provided with disassembly and assembly components 404.
[0023] like Figure 2-4As shown, the disassembly and assembly component 404 includes a connecting block 4041 fixedly connected to one side of the fixed block 403, the inner wall of the connecting block 4041 is threadedly connected with a bidirectional screw rod 4042, the top of the bidirectional screw rod 4042 is connected to a turntable 4043, working frames 4044 are arranged on both sides of the internal mixing frame 1, the inner wall of the working frame 4044 is slidably connected with a working block 4045, the rear end of the working block 4045 is fixedly connected with a positioning rod 4046, the surface of the positioning rod 4046 is clamped on the inner wall of the turntable 4043, the front end of the working block 4045 is fixedly connected with a spring piece 4047, the front end of the spring piece 4047 is fixedly connected to the inner wall of the working frame 4044, and the internal mixing frame 1 is fixedly connected with support blocks 4048 on both sides, one end of the bidirectional screw rod 4042 is rotatably connected to the inner wall of the support block 4048, the end of the support block 4048 is fixedly connected to the limit rod 40410, the inner wall of the connecting block 4041 is slidably connected to the surface of the limit rod 40410, one side of the working frame 4044 is fixedly connected with a placement block 4049, one side of the placement block 4049 is fixedly connected to one side of the mixing frame 1, one end of the mounting plate 3 is fixedly connected with a ring-shaped fixed rod 40412, one end of the mounting frame 2 is provided with a ring-shaped mounting groove 40411, and one end of the fixed rod 40412 is clamped on the inner wall of the mounting groove 40411;
[0024] When it is necessary to replace the seal on the rotary rotor assembly, remove the pipeline at one end of the mounting disk 3, push the positioning rod 4046, so that the positioning rod 4046 is away from the rotating disk 4043, and the rotating disk 4043 is rotated. The rotation of the rotating disk 4043 drives the two-way screw rod 4042 to rotate, and the rotation of the two-way screw rod 4042 drives the two connecting blocks 4041 to move away from each other. The movement of the connecting block 4041 drives the fixed block 403 to move, so that the fixed block 403 is away from the fixed groove 402, thereby releasing the fixed state of the indirect block 401 on the internal mixing frame 1, and pull the indirect block 401. The movement of the indirect block 401 drives the two mounting disks 3 to move, so that the fixing rod 40412 is away from the mounting groove 40411, and then the mounting disk 3 is away from the mounting frame 2, and the seal on the mounting disk 3 can be replaced. It is more convenient to replace the seal on the rotary rotor assembly of the internal mixer, and the tediousness of turning the bolts one by one is avoided.
[0025] After the new seal is installed on the mounting disk 3, the mounting disk 3 is clamped onto the mounting frame 2, so that the fixing rod 40412 is clamped into the mounting groove 40411, and the turntable 4043 is rotated. The rotation of the turntable 4043 drives the bidirectional screw rod 4042 to rotate. The rotation of the bidirectional screw rod 4042 drives the fixing block 403 to move through the connecting block 4041, so that the two fixing blocks 403 are close to each other and clamped into the corresponding fixing grooves 402, thereby fixing the mounting disk 3 on the mounting frame 2. At this time, the elastic force of the spring piece 4047 pushes the working block 4045 and the positioning rod 4046 to move, so that the positioning rod 4046 is clamped onto the turntable 4043, and the mounting disk 3 is installed on the mounting frame 2 more conveniently. At this time, the pipeline is installed on the mounting disk 3, and the mixing frame 1 can be operated, thereby ensuring the stability of the mounting disk 3 installed on the mounting frame 2.
[0026] When the utility model is in use, when it is necessary to replace the seal on the rotary rotor assembly, the pipeline at one end of the installation disk 3 is disassembled, the positioning rod 4046 is pushed to make the positioning rod 4046 away from the rotating disk 4043, and the rotating disk 4043 is rotated. The rotating disk 4043 rotates to drive the fixing block 403 away from the fixing groove 402 through the two-way screw rod 4042 and the connecting block 4041, thereby releasing the fixed state of the indirect block 401 on the internal mixing frame 1, and the indirect block 401 is pulled. The indirect block 401 moves and drives the two installation disks 3 to move, so that the fixing rod 40412 is away from the installation groove 40411, and then the installation disk 3 is away from the installation frame 2, so that the seal on the installation disk 3 can be replaced, and it is more convenient to replace the seal on the rotary rotor assembly of the internal mixer. The utility model is convenient to operate and avoids the tediousness of turning the bolts one by one; after the new seal is installed on the mounting disk 3, the mounting disk 3 is clamped onto the mounting frame 2, so that the fixing rod 40412 is clamped into the mounting groove 40411, and the turntable 4043 rotates through the two-way screw rod 4042 and the connecting block 4041 to drive the fixing block 403 to clamp into the fixing groove 402, so that the mounting disk 3 is fixed on the mounting frame 2. At this time, the elastic force of the spring piece 4047 pushes the working block 4045 and the positioning rod 4046 to move, so that the positioning rod 4046 is clamped onto the turntable 4043, and the mounting disk 3 is more convenient to install on the mounting frame 2. At this time, the pipeline is installed on the mounting disk 3, and the mixing frame 1 can be operated, which ensures the stability of the mounting disk 3 installed on the mounting frame 2.
[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A rotary rotor assembly for an internal mixer, characterized in that: include: A mixing frame (1), both sides of the mixing frame (1) are fixedly connected to a mounting frame (2), one end of the mounting frame (2) is provided with a mounting plate (3), and both sides of the mixing frame (1) are provided with a disassembly mechanism (4); The disassembly and assembly mechanism (4) comprises an indirect block (401) fixedly connected to the surface of the mounting plate (3), a fixing groove (402) is provided at the end of the indirect block (401), a fixing block (403) is clamped on the inner wall of the fixing groove (402), and disassembly and assembly components (404) are provided on both sides of the mixing frame (1); The disassembly component (404) comprises a connection block (4041) fixedly connected to one side of the fixed block (403); the inner wall of the connection block (4041) is threadedly connected to a bidirectional screw rod (4042); and the top end of the bidirectional screw rod (4042) is connected to a rotating disk (4043); Working frames (4044) are provided on both sides of the mixing frame (1); a working block (4045) is slidably connected to the inner wall of the working frame (4044); a positioning rod (4046) is fixedly connected to the rear end of the working block (4045); and the surface of the positioning rod (4046) is clamped to the inner wall of the rotating disk (4043); One end of the mounting plate (3) is fixedly connected to a ring-shaped fixed rod (40412), one end of the mounting frame (2) is provided with a ring-shaped mounting groove (40411), and one end of the fixed rod (40412) is clamped on the inner wall of the mounting groove (40411).
2. A rotary rotor assembly for an internal mixer according to claim 1, characterized in that: The front end of the working block (4045) is fixedly connected to a spring sheet (4047), and the front end of the spring sheet (4047) is fixedly connected to the inner wall of the working frame (4044).
3. The rotary rotor assembly of an internal mixer according to claim 1, characterized in that: Support blocks (4048) are fixedly connected to both sides of the mixing frame (1), and one end of the bidirectional screw rod (4042) is rotatably connected to the inner wall of the support block (4048).
4. A rotary rotor assembly for an internal mixer according to claim 3, characterized in that: The end of the support block (4048) is fixedly connected to the limiting rod (40410), and the inner wall of the connecting block (4041) is slidably connected to the surface of the limiting rod (40410).
5. The rotary rotor assembly of an internal mixer according to claim 1, characterized in that: One side of the working frame (4044) is fixedly connected to a placement block (4049), and one side of the placement block (4049) is fixedly connected to one side of the mixing frame (1).