Rubber mixing equipment for silica gel hose
By introducing a combination structure of moving block, internal threaded rod and limit bolt into the silicone open mill, the problem of non-adjustable roller spacing is solved, realizing flexible adjustment and stability of roller spacing, and adapting to the processing needs of different silicone materials and processes.
Patent Information
- Application Number
- CN202423295879.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The existing silicone open mill has a non-adjustable roller spacing, which cannot meet the diverse needs of different silicone materials and production processes, and the rollers are not stable enough after adjustment.
The adjustable roller spacing is achieved by setting a combination of moving blocks, internal threaded rods and limit bolts, and the magnetic force of magnetic rings and magnetic plates is used for limiting to ensure stability after adjustment.
It enables flexible adjustment of the roller spacing, adapting to the processing requirements of different silicone materials and processes, and improving processing stability and adaptability.
Smart Images

Figure CN223643988U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rubber mixing equipment technology, specifically to a rubber mixing equipment for silicone hoses. Background Technology
[0002] A silicone open mill is a mechanical device used to process silicone materials, primarily for mixing, stirring, plasticizing, and thermally refining silicone. It is an important piece of rubber processing machinery, mainly used in the plastics industry. It heats silicone materials to a specific temperature through a specific process, followed by mixing and stirring to achieve plasticization. The silicone open mill processes silicone primarily through the gap between two relatively rotating rollers. Under heating and pressure, the silicone material is guided between the rollers, undergoing repeated extrusion, stirring, and shearing to achieve mixing, plasticizing, and thermal refining. Silicone open mills are widely used in the production of silicone products, such as seals, shock absorbers, and electronic components.
[0003] The prior art provides a two-roll mill (publication number: CN213260461U), which includes a two-roll mill body, cutting blades, and a drive mechanism. A receiving tray is provided below the two rollers of the two-roll mill body. There are two cutting blades, which are set on the receiving tray. The two cutting blades are arranged opposite each other and the distance between the two cutting blades is adjustable. The upper ends of the two cutting blades are triangular. The drive mechanism is used to drive the two cutting blades to extend or retract synchronously into the space directly below the two rollers.
[0004] However, the device still has the following drawbacks:
[0005] When this device is in use, the distance between the rollers of the silicone open mill is not adjustable. The non-adjustable roller distance limits the adaptability of the open mill to different materials and processes. Different silicone materials and production processes have different requirements for roller distance. The non-adjustable roller distance cannot meet these diverse needs. Moreover, the adjusted rollers need to be stable enough to facilitate stable processing. Therefore, we need to propose a silicone hose mixing equipment. Utility Model Content
[0006] The purpose of this invention is to provide a silicone hose mixing device. A movable block is installed on the rotating shaft, and an internal threaded rod controls the position of the movable block. Rotating the rotating disk drives the screw to rotate, and a threaded motion occurs between the screw and the internal threaded rod, controlling the movement of the internal threaded rod. The internal threaded rod adjusts the position of the movable block, and the movable block adjusts the position of the rotating shaft, facilitating the adjustment of the gap between the rollers and the processing of different raw materials. After rotating to a suitable position, a limiting bolt is used to tighten the screw to prevent it from loosening. A magnetic disk is then attracted to the outside of the magnetic ring, and an insert rod is inserted into the hexagonal hole inside the limiting bolt, using magnetic force to limit the limiting bolt, thereby solving the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A silicone hose mixing apparatus includes a mounting frame, a rotating shaft, a roller, and an adjusting assembly;
[0009] The upper end of the mounting frame is provided with two symmetrically distributed rotating shafts, and rollers are provided on the outer sides of the two rotating shafts. The interior of the mounting frame is provided with multiple adjustment components for controlling the distance between the rollers.
[0010] Each of the aforementioned adjustment components includes multiple movable blocks slidably connected inside the mounting bracket. Each of the multiple movable blocks is rotatably connected to a rotating shaft. Each of the multiple movable blocks has an internally threaded rod fixedly connected to its side wall. The internally threaded rod is connected to a screw rod through its internal thread. One end of the screw rod is fixedly connected to a rotating disk. The outer side of the screw rod contacts a limit bolt. The outer side of the mounting bracket is provided with multiple locking components for limiting the limit bolt.
[0011] Preferably, the mounting bracket is slidably connected to the internally threaded rod, the mounting bracket is rotatably connected to the screw, and the mounting bracket is threadedly connected to the limiting bolt.
[0012] Preferably, the snap-fit assembly includes multiple magnetic rings fixedly connected inside the mounting bracket, each of the multiple magnetic rings having a magnetic plate magnetically connected to its outer side, and a plug rod fixedly connected to the side wall of the magnetic plate, the plug rod being slidably connected to a limiting bolt.
[0013] Preferably, a support plate is fixedly connected to the side wall of the mounting bracket, and a first telescopic rod is provided at the upper end of the support plate. A power component for driving the device is provided at the output end of the first telescopic rod.
[0014] Preferably, the power assembly includes a lifting plate fixedly installed on the output end of the first telescopic rod. A first motor is provided at the upper end of the lifting plate, and a dual-shaft gearbox is provided at the output end of the first motor. The dual-shaft gearbox is fixedly connected to the lifting plate. A first pulley is fixedly connected to each of the two output shafts of the dual-shaft gearbox. A connecting belt is provided on the outer side of the first pulley, and a second pulley is provided inside the connecting belt. The second pulley is fixedly connected to the rotating shaft.
[0015] Preferably, the mounting frame is provided with two scraping components for scraping the surface material of the roller. Both scraping components include an electromagnetic plate fixedly installed inside the mounting frame. A slide rod is slidably connected inside the electromagnetic plate. A magnetic disk is fixedly connected to one end of the slide rod. A tension spring is sleeved on the outside of the slide rod. A scraper is fixedly connected to the other end of the slide rod. The scraper contacts the electromagnetic plate. Two symmetrically distributed guide rods are fixedly connected to the side wall of the scraper. Both guide rods are slidably connected to the electromagnetic plate.
[0016] Preferably, a protective shell is provided on the side wall of the mounting bracket, and a storage frame is slidably connected inside the mounting bracket.
[0017] Preferably, the mounting frame is provided with a moving component for controlling the position of the storage frame. The moving component includes a push plate slidably connected inside the mounting frame. The push plate contacts the storage frame. Two hinged rods are symmetrically distributed on the side wall of the push plate. One end of each of the two hinged rods is hinged with an internal threaded block. The internal thread of the internal threaded block is connected to a bidirectional lead screw. One end of the bidirectional lead screw is fixedly connected to the output shaft of a second motor. The second motor is fixedly connected to the mounting frame. One end of the bidirectional lead screw is rotatably connected to a vertical plate. The vertical plate is fixedly connected to the mounting frame.
[0018] Preferably, the upper end of the mounting frame is provided with two pushing components for pushing the raw material on the upper end of the roller. Each of the two pushing components includes a mounting plate fixedly installed on the upper end of the mounting frame. The mounting plate is provided with a second telescopic rod inside, and a movable plate is fixedly connected to the output end of the second telescopic rod.
[0019] Preferably, an emergency stop button is provided at the upper end of the mounting bracket, and the emergency stop button is electrically connected to the first motor.
[0020] Compared with the prior art, the beneficial effects of this utility model are:
[0021] This invention features a movable block that mounts a rotating shaft. An internal threaded rod controls the position of the movable block. Rotating a rotating disk drives a screw to rotate, creating a threaded motion between the screw and the internal threaded rod, which in turn controls the movement of the internal threaded rod. The internal threaded rod adjusts the position of the movable block, which in turn adjusts the position of the rotating shaft, facilitating the adjustment of the gap between the rollers and the processing of different raw materials. After rotating to the appropriate position, a limiting bolt is used to tighten the screw, preventing it from loosening. A magnetic disk is then attached to the outside of a magnetic ring, and a rod is inserted into the hexagonal hole of the limiting bolt, using magnetic force to limit the bolt's position. Attached Figure Description
[0022] Figure 1 This is one of the structural schematic diagrams of this utility model;
[0023] Figure 2 This is the second structural schematic diagram of the present invention;
[0024] Figure 3 This is a schematic diagram of the power component of this utility model;
[0025] Figure 4 This is a schematic diagram of the scraping component of this utility model;
[0026] Figure 5 This is a schematic diagram of the structure of the adjustment component of this utility model;
[0027] Figure 6 This is a schematic diagram of the magnetic plate and insert rod of this utility model;
[0028] Figure 7 This is a schematic diagram of the structure of the mobile component of this utility model.
[0029] In the diagram: 1. Mounting frame; 2. Support plate; 3. First telescopic rod; 4. Power assembly; 41. Lifting plate; 42. First motor; 43. Dual-shaft gearbox; 44. First pulley; 45. Connecting belt; 46. Second pulley; 5. Rotating shaft; 6. Roller; 7. Scraping assembly; 71. Electromagnetic plate; 72. Slide rod; 73. Magnetic disc; 74. Tension spring; 75. Scraper; 76. Guide rod; 8. Adjusting assembly; 81. Moving block; 82. Internally threaded rod; 8 3. Screw; 84. Rotary disk; 85. Limit bolt; 86. Magnetic ring; 87. Magnetic plate; 88. Insert rod; 9. Protective shell; 10. Storage frame; 11. Moving assembly; 111. Push plate; 112. Hinge rod; 113. Internal thread block; 114. Two-way lead screw; 115. Second motor; 116. Vertical plate; 12. Pushing assembly; 121. Mounting plate; 122. Second telescopic rod; 123. Moving plate; 13. Emergency stop button; 14. Control box. Detailed Implementation
[0030] 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.
[0031] Please see Figure 1-7 This utility model provides a technical solution:
[0032] A silicone hose mixing device includes a mounting frame 1, a rotating shaft 5, a roller 6, and an adjusting component 8;
[0033] The upper end of the mounting frame 1 is provided with two symmetrically distributed rotating shafts 5, and rollers 6 are provided on the outer side of each of the two rotating shafts 5. The interior of the mounting frame 1 is provided with multiple adjustment components 8 for controlling the spacing between the rollers 6.
[0034] Each of the multiple adjustment components 8 includes multiple movable blocks 81 slidably connected inside the mounting frame 1. Each movable block 81 is rotatably connected to the rotating shaft 5. Each movable block 81 has an internally threaded rod 82 fixedly connected to its side wall. The internal thread of the internally threaded rod 82 is connected to a screw 83. One end of the screw 83 is fixedly connected to a rotating disk 84. The outer side of the screw 83 contacts a limit bolt 85. Multiple locking components for limiting the limit bolt 85 are provided on the outer side of the mounting frame 1. The mounting frame 1 is slidably connected to the internally threaded rod 82, rotatably connected to the screw 83, and threadedly connected to the limit bolt 85. The locking components include multiple magnetic rings 86 fixedly connected inside the mounting frame 1. Each magnetic ring 86 has a magnetic plate 87 magnetically connected to its outer side. An insertion rod 88 is fixedly connected to the side wall of the magnetic plate 87. The insertion rod 88 is slidably connected to the limit bolt 85.
[0035] A support plate 2 is fixedly connected to the side wall of the mounting frame 1. A first telescopic rod 3 is provided at the upper end of the support plate 2. A power assembly 4 for driving the device is provided at the output end of the first telescopic rod 3. The power assembly 4 includes a lifting plate 41 fixedly installed at the output end of the first telescopic rod 3. A first motor 42 is provided at the upper end of the lifting plate 41. A dual-shaft gearbox 43 is provided at the output end of the first motor 42. The dual-shaft gearbox 43 is fixedly connected to the lifting plate 41. A first pulley 44 is fixedly connected to each of the two output shafts of the dual-shaft gearbox 43. A connecting belt 45 is provided on the outer side of the first pulley 44. A second pulley 46 is provided inside the connecting belt 45. The second pulley 46 is fixedly connected to the rotating shaft 5.
[0036] Preferred, such as Figure 1 , 3As shown, the support plate 2 is used to install the first telescopic rod 3. The first telescopic rod 3 controls the height of the lifting plate 41, which facilitates the adjustment of the tension of the connecting belt 45. The first motor 42 drives the dual-shaft gearbox 43 to work. The output shaft of the dual-shaft gearbox 43 transmits power to the first pulley 44. The first pulley 44 drives the second pulley 46 to rotate through the connecting belt 45. The second pulley 46 drives the rotating shaft 5 to rotate. The rotating shaft 5 drives the roller 6 to rotate. The roller 6 extrudes the raw material.
[0037] The mounting frame 1 is equipped with two scraping components 7 for scraping the surface material of the roller 6. Both scraping components 7 include an electromagnetic plate 71 fixedly installed inside the mounting frame 1. A slide rod 72 is slidably connected inside the electromagnetic plate 71. A magnetic disk 73 is fixedly connected to one end of the slide rod 72. A tension spring 74 is sleeved on the outside of the slide rod 72. A scraper 75 is fixedly connected to the other end of the slide rod 72. The scraper 75 contacts the electromagnetic plate 71. Two symmetrically distributed guide rods 76 are fixedly connected to the side wall of the scraper 75. Both guide rods 76 are slidably connected to the electromagnetic plate 71.
[0038] In addition, such as Figure 2 , 4 As shown, during processing, the electromagnetic plate 71 is energized, generating a repulsive force with the magnetic disk 73. The magnetic disk 73 moves away from the roller 6 and drives the scraper 75 to move via the slide rod 72. When the raw material on the surface of the roller 6 is processed, the electromagnetic plate 71 is de-energized. Under the tension of the tension spring 74, the magnetic disk 73 drives the scraper 75 to move towards the roller 6 via the slide rod 72. The scraper 75 adheres to the surface of the roller 6 and scrapes off the raw material on the surface of the roller 6. The raw material falls into the storage frame 10 at the lower end.
[0039] A protective shell 9 is provided on the side wall of the mounting bracket 1, and a storage frame 10 is slidably connected inside the mounting bracket 1.
[0040] It is worth noting that, such as Figure 2 As shown, the protective shell 9 encloses the rotating shaft 5 inside the mounting frame 1 to protect the operator. The storage frame 10 stores the processed raw materials. A limiting plate is fixedly connected to the side wall of the storage frame 10. The limiting plate contacts the push plate 111 to limit the push plate 111 and prevent the push plate 111 from rotating during use.
[0041] The mounting frame 1 is equipped with a moving component 11 for controlling the position of the storage frame 10. The moving component 11 includes a push plate 111 slidably connected inside the mounting frame 1. The push plate 111 contacts the storage frame 10. Two symmetrically distributed hinge rods 112 are hinged to the side wall of the push plate 111. One end of each of the two hinge rods 112 is hinged to an internal thread block 113. The internal thread of the internal thread block 113 is connected to a bidirectional lead screw 114. One end of the bidirectional lead screw 114 is fixedly connected to the output shaft of a second motor 115. The second motor 115 is fixedly connected to the mounting frame 1. One end of the bidirectional lead screw 114 is rotatably connected to a vertical plate 116. The vertical plate 116 is fixedly connected to the mounting frame 1.
[0042] In this embodiment, as Figure 2 , 7 As shown, the second motor 115 drives the bidirectional lead screw 114 to rotate, and the bidirectional lead screw 114 and two
[0043] The upper end of the mounting frame 1 is provided with two pushing components 12 for pushing the raw material on the upper end of the roller 6. Both pushing components 12 include a mounting plate 121 fixedly installed on the upper end of the mounting frame 1. The mounting plate 121 is provided with a second telescopic rod 122 inside. A movable plate 123 is fixedly connected to the output end of the second telescopic rod 122.
[0044] It is worth mentioning that, such as Figure 2 As shown, the mounting plate 121 is used to install the second telescopic rod 122.
[0045] An emergency stop button 13 is provided at the upper end of the mounting bracket 1, and the emergency stop button 13 is electrically connected to the first motor 42.
[0046] On the other hand, such as Figure 1 As shown, when the operator's hand gets caught in the machine or the machine malfunctions, the first motor 42 is stopped by the emergency stop button 13. A control box 14 is installed at the upper end of the support plate 2, and the control box 14 controls the operation of the electrical components inside the device.
[0047] Working principle: When using this utility model, the raw material is poured between the two rollers 6. The second telescopic rod 122 drives the moving plate 123 to move. The moving plate 123 pushes the raw material at the top of the roller 6. The first telescopic rod 3 controls the height of the lifting plate 41, which facilitates the adjustment of the tension of the connecting belt 45. The first motor 42 drives the dual-shaft gearbox 43 to work. The output shaft of the dual-shaft gearbox 43 transmits power to the first pulley 44. The first pulley 44 drives the second pulley 46 to rotate through the connecting belt 45. The second pulley 46 drives the rotating shaft 5 to rotate. The rotating shaft 5 drives the roller 6 to rotate. The roller 6 squeezes the raw material.
[0048] During processing, the electromagnetic plate 71 is energized, generating a repulsive force with the magnetic disk 73. The magnetic disk 73 moves away from the roller 6 and drives the scraper 75 to move via the slide rod 72. When the raw material on the surface of the roller 6 is processed, the electromagnetic plate 71 is de-energized. Under the tension of the tension spring 74, the magnetic disk 73 drives the scraper 75 to move towards the roller 6 via the slide rod 72. The scraper 75 sticks to the surface of the roller 6 and scrapes off the raw material on the surface of the roller 6. The raw material falls into the storage frame 10 at the lower end.
[0049] The movable block 81 is installed on the rotating shaft 5. The internal threaded rod 82 controls the position of the movable block 81. The rotating disk 84 is rotated, which drives the screw 83 to rotate. The screw 83 and the internal threaded rod 82 have a threaded motion, which controls the movement of the internal threaded rod 82. The internal threaded rod 82 adjusts the position of the movable block 81, and the movable block 81 adjusts the position of the rotating shaft 5, which facilitates the adjustment of the gap between the rollers 6 and the processing of different raw materials. After rotating to the appropriate position, the screw 83 is tightened with the limit bolt 85 to prevent the screw 83 from loosening. The magnetic plate 87 is then attracted to the outside of the magnetic ring 86, and the insertion rod 88 is inserted into the hexagonal hole of the limit bolt 85. The limit bolt 85 is limited by magnetic force. The surfaces of the magnetic ring 86 and the magnetic plate 87 are rough, which can prevent the magnetic ring 86 and the magnetic plate 87 from rotating together.
[0050] 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 rubber mixing apparatus for silicone tubing, comprising a mounting frame (1), characterized in that: It also includes a rotating shaft (5), a roller (6), and an adjusting assembly (8); The upper end of the mounting frame (1) is provided with two symmetrically distributed rotating shafts (5), and rollers (6) are provided on the outer side of the two rotating shafts (5). The interior of the mounting frame (1) is provided with multiple adjustment components (8) for controlling the spacing between the rollers (6). Each of the multiple adjustment components (8) includes multiple movable blocks (81) slidably connected inside the mounting bracket (1). Each of the multiple movable blocks (81) is rotatably connected to the rotating shaft (5). Each of the multiple movable blocks (81) has an internally threaded rod (82) fixedly connected to its side wall. The internal thread of the internally threaded rod (82) is connected to a screw (83). One end of the screw (83) is fixedly connected to a rotating disk (84). The outer side of the screw (83) contacts a limit bolt (85). The outer side of the mounting bracket (1) is provided with multiple snap-fit components for limiting the limit bolt (85).
2. The silicone tubing mixing equipment according to claim 1, characterized in that: The mounting bracket (1) is slidably connected to the internal threaded rod (82), the mounting bracket (1) is rotatably connected to the screw (83), and the mounting bracket (1) is threadedly connected to the limiting bolt (85).
3. The silicone tubing mixing equipment according to claim 1, characterized in that: The snap-fit assembly includes multiple magnetic rings (86) fixedly connected inside the mounting bracket (1). Each of the multiple magnetic rings (86) is magnetically connected to a magnetic plate (87) on its outer side. A plug rod (88) is fixedly connected to the side wall of the magnetic plate (87). The plug rod (88) is slidably connected to a limiting bolt (85).
4. The silicone tubing mixing equipment according to claim 3, characterized in that: A support plate (2) is fixedly connected to the side wall of the mounting frame (1). A first telescopic rod (3) is provided at the upper end of the support plate (2). A power component (4) for driving the device is provided at the output end of the first telescopic rod (3).
5. The silicone tubing mixing equipment according to claim 4, characterized in that: The power assembly (4) includes a lifting plate (41) fixedly installed on the output end of the first telescopic rod (3). A first motor (42) is provided on the upper end of the lifting plate (41). A dual-shaft gearbox (43) is provided on the output end of the first motor (42). The dual-shaft gearbox (43) is fixedly connected to the lifting plate (41). A first pulley (44) is fixedly connected to each of the two output shafts of the dual-shaft gearbox (43). A connecting belt (45) is provided on the outer side of the first pulley (44). A second pulley (46) is provided inside the connecting belt (45). The second pulley (46) is fixedly connected to the rotating shaft (5).
6. The silicone tubing mixing equipment according to claim 3, characterized in that: The mounting frame (1) is provided with two scraping components (7) for scraping the surface material of the roller (6). Both scraping components (7) include an electromagnetic plate (71) fixedly installed inside the mounting frame (1). A slide rod (72) is slidably connected inside the electromagnetic plate (71). A magnetic disk (73) is fixedly connected to one end of the slide rod (72). A tension spring (74) is sleeved on the outside of the slide rod (72). A scraper (75) is fixedly connected to the other end of the slide rod (72). The scraper (75) contacts the electromagnetic plate (71). Two symmetrically distributed guide rods (76) are fixedly connected to the side wall of the scraper (75). Both guide rods (76) are slidably connected to the electromagnetic plate (71).
7. The silicone tubing mixing equipment according to claim 6, characterized in that: A protective shell (9) is provided on the side wall of the mounting bracket (1), and a storage frame (10) is slidably connected inside the mounting bracket (1).
8. The silicone tubing mixing equipment according to claim 7, characterized in that: The mounting frame (1) is provided with a moving component (11) for controlling the position of the storage frame (10). The moving component (11) includes a push plate (111) slidably connected inside the mounting frame (1). The push plate (111) contacts the storage frame (10). Two hinge rods (112) are hinged symmetrically distributed on the side wall of the push plate (111). One end of each of the two hinge rods (112) is hinged with an internal thread block (113). The internal thread of the internal thread block (113) is connected to a double-acting screw (114). One end of the double-acting screw (114) is fixedly connected to the output shaft of a second motor (115). The second motor (115) is fixedly connected to the mounting frame (1). One end of the double-acting screw (114) is rotatably connected to a vertical plate (116). The vertical plate (116) is fixedly connected to the mounting frame (1).
9. The rubber mixing equipment for silicone hoses according to claim 8, characterized in that: The upper end of the mounting frame (1) is provided with two pushing components (12) for pushing the raw material on the upper end of the roller (6). Both pushing components (12) include a mounting plate (121) fixedly installed on the upper end of the mounting frame (1). The mounting plate (121) is provided with a second telescopic rod (122) inside. A movable plate (123) is fixedly connected to the output end of the second telescopic rod (122).
10. The rubber mixing equipment for silicone hoses according to claim 9, characterized in that: An emergency stop button (13) is provided at the upper end of the mounting bracket (1), and the emergency stop button (13) is electrically connected to the first motor (42).
Citation Information
Patent Citations
Open mill
CN213260461U