Extrusion device for rubber part processing
By introducing positioning, crushing, and guiding components into the rubber processing extrusion unit, the problems of material accumulation and blockage are solved, stable material conveying and extrusion are achieved, and the yield of rubber processing and the disassembly of the unit are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-03-13
AI Technical Summary
In existing rubber processing extrusion equipment, the feeding box is square, which may prevent all the material from being discharged, resulting in accumulation and waste, and affecting subsequent feeding.
The extrusion device is designed, including a positioning component for the extrusion head and extrusion tube, a crushing component, a feeding component, and an extrusion component. The positioning component maintains sealing and stability, the crushing component crushes large particles of material, the feeding component stably conveys material, and the extrusion component achieves stable extrusion of material.
It effectively avoids material accumulation and blockage, improves material stability and yield, ensures the sealing and disassembly of the device, and facilitates the replacement of extrusion heads of different sizes.
Smart Images

Figure CN223989748U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rubber product processing technology, and more specifically, to an extrusion device for processing rubber parts. Background Technology
[0002] Rubber is a polymer material composed of various high-molecular organic compounds, possessing high elasticity, wear resistance, and waterproof properties. It is divided into two main categories: natural rubber and synthetic rubber. With social development, synthetic rubber has replaced natural rubber in many fields. In the production and processing of rubber, corresponding extruders are required to process the rubber.
[0003] Patent application number 202321346240.8 discloses a rubber processing extrusion device, including a machine body. A feeding pipe is movably installed on the top of the machine body, and a feeding box is fixedly installed on the top of the feeding pipe. A motor is fixedly installed on the top of the feeding box, and a rotating rod is movably installed on the bottom of the motor. Bushings are equidistantly fitted onto the surface of the rotating rod, and stirring paddles are fixedly installed on both sides of the bushings. Blades are fixedly installed on the bottom of the stirring paddles. An extruder head is movably installed on one side of the machine body. This utility model, by movably installing a rotating rod at the bottom of the motor, enables the motor to drive the rotating rod, which in turn drives the stirring paddles on the bushings. The blades on the stirring paddles then further crush the rubber raw material, thereby cutting off large particles in the rubber raw material. This facilitates improved rubber quality in subsequent processing, increasing the yield of finished rubber products.
[0004] Regarding the aforementioned technologies, by installing a rotating rod at the bottom of the motor, the motor can drive the rotating rod, which in turn drives the stirring paddle on the bushing. The blades on the stirring paddle then further crush the rubber raw material, thereby cutting off large particles in the rubber raw material. However, the feeding box is square. When the material passes through the conveying pipe inside the feeding box, the material at the bottom of the feeding box may not be completely discharged, which may lead to accumulation inside the feeding box, resulting in the waste of some material and potentially affecting subsequent feeding. Utility Model Content
[0005] To solve the above problems, this utility model provides an extrusion device for processing rubber parts, adopting the following technical solution:
[0006] An extrusion device for processing rubber parts includes an extrusion tube with two symmetrically distributed support blocks on its sidewall. An extrusion head is provided on one side of the extrusion tube. A first mounting ring is fixedly fitted on the side of the extrusion head near the extrusion tube. A second mounting ring is provided on the inner wall of the extrusion head near the extrusion tube. The outer diameter of the second mounting ring is the same as the inner diameter of the extrusion tube. A positioning component is provided between the first mounting ring and the sidewall of the extrusion tube. Two symmetrically distributed first support blocks are fixedly installed on the side of the first mounting ring near the extrusion tube. Two symmetrically distributed second support blocks are fixedly installed on the sidewall of the extrusion tube near the extrusion head. The first and second support blocks on the same side are fixed together by bolts and nuts.
[0007] The extrusion tube has a feeding frame on the side wall away from the extrusion head, a discharge pipe at the bottom of the feeding frame, the bottom end of the discharge pipe extending into the extrusion tube, a crushing component inside the feeding frame, a guiding component inside the discharge pipe, and an extrusion component inside the extrusion tube.
[0008] By adopting the above technical solution, when the equipment is in use, the working principle is to place the extrusion head at one end of the extrusion tube. A first mounting ring and a second mounting ring are provided on one side of the extrusion head. The second mounting ring is placed inside the extrusion tube, and the first mounting ring is sleeved on the outside of the extrusion tube, which serves to cover the extrusion tube and help maintain the sealing of the connection between the extrusion head and the extrusion tube. A positioning component is provided between the extrusion head and the extrusion tube to position and fix the extrusion head. Then, by passing bolts through the through holes opened in the side walls of the first and second support blocks on the same side, and by screwing bolts and nuts together, the extrusion head and the extrusion tube can be fixed and assembled.
[0009] After the extruder head is installed, the staff puts the material into the feed frame. The crushing component inside the feed frame crushes the material, further crushing large particles and helping to prevent blockages in the feed frame and discharge pipe. The crushed material enters the discharge pipe through the inclined surface at the bottom of the feed frame, which helps to prevent material accumulation in the feed frame. A guide component is installed between the feed frame and the discharge pipe to transport the material, facilitating the stable entry of the crushed material into the extrusion pipe. The extrusion pipe is equipped with an extrusion component, which extrudes the material by operating.
[0010] Furthermore, the positioning assembly includes two insert blocks fixedly installed on the side wall of the first mounting ring. Two symmetrically distributed mounting blocks are fixedly installed on the side wall of the extrusion tube near the extrusion head. The side walls of the two mounting blocks are provided with slots that match the insert blocks on the same side. The inner walls of both slots are provided with movable grooves. Positioning rods are slidably installed in the movable grooves. Springs are fixedly connected between the opposite ends of the two positioning rods on the same side and the inner wall of the movable groove on the same side. The side wall of the insert block is provided with positioning grooves that match the positioning rods on the same side.
[0011] By adopting the above technical solution, the workers connect the extrusion head and the extrusion tube, so that the insert block installed on the side wall of the first mounting ring engages with the slot opened on the side wall of the mounting block. Through the cooperation of the insert block and the slot, the extrusion head is positioned, which helps to maintain the accuracy of the connection between the extrusion head and the extrusion tube. When the insert block moves into the slot on the same side, the insert block pushes the two positioning rods on the same side to slide into the movable groove on the same side. The positioning rod pushes the spring on the same side to retract. When the insert block engages with the slot on the same side, the positioning rod returns to its original position under the elastic force of the spring on the same side, and the end of the positioning rod engages with the positioning groove opened on the side wall of the insert block, which plays the role of positioning and stabilizing the insert block, thereby stabilizing the extrusion head.
[0012] Furthermore, two symmetrically distributed limiting blocks are fixedly installed on the opposite sidewalls of the two positioning rods on the same side, and the inner wall of the movable groove is provided with a limiting groove that matches the limiting blocks on the same side.
[0013] By adopting the above technical solution, when the positioning rod slides in the same side movable groove, the positioning rod, along with the limiting block, slides in the same side limiting groove. The cooperation between the limiting block and the limiting groove helps to maintain the stability of the positioning rod's sliding and helps to prevent the positioning rod from disengaging from the same side movable groove.
[0014] Furthermore, the crushing assembly includes two support rods rotatably mounted inside the feed frame. Crushing rollers are fixedly fitted onto the side walls of both support rods. A first reduction motor is fixedly mounted on one side of the feed frame. The ends of both support rods near the first reduction motor rotatably penetrate the feed frame. Gears are fixedly fitted onto the side walls of the ends of both support rods penetrating the feed frame, and the two gears are meshing. One end of one support rod penetrating the feed frame is fixedly connected to the output shaft of the first reduction motor. Two symmetrically distributed baffles are fixedly mounted inside the feed frame. Both baffles are inclined within the feed frame and are located above the crushing rollers.
[0015] By adopting the above technical solution, the staff puts the material into the feeding frame. The material slides down between the two crushing rollers through two inclined baffles. The baffles can prevent the material from splashing. When the material is between the crushing rollers, the first reduction motor drives the connected support rod and the gear on the same side to rotate synchronously. The gear drives another gear to rotate the other support rod, which in turn drives the two support rods to rotate the crushing rollers on the same side, thus crushing the material. This helps to avoid large materials from clogging the feeding frame and the discharge pipe.
[0016] Furthermore, the material guiding assembly includes a protective box disposed within the feeding frame, two symmetrically distributed mounting rods between the protective box and the inner wall of the feeding frame, a third reduction motor fixedly installed inside the protective box, a support column rotatably installed at the bottom of the protective box, the support column being located inside the discharge pipe, a second spiral blade provided on the side wall of the support column, and the top of the support column penetrating the protective box and fixedly connected to the end of the output shaft of the third reduction motor.
[0017] By adopting the above technical solution, the crushed material enters the feeding pipe through the inclined surface at the bottom of the feeding frame. Then, the support column is driven to rotate by the third reduction motor, and the support column drives the second spiral blade to rotate. The rotation of the second spiral blade can play the role of conveying the material, which helps to keep the crushed material stably conveyed to the extrusion pipe. The top of the protective box and the mounting rod are both provided with inclined surfaces, which helps to prevent the material from accumulating at the top of the protective box and the mounting rod.
[0018] Furthermore, the extrusion assembly includes a mounting box fixedly installed on the side of the extrusion tube away from the extrusion head. A second reduction motor is fixedly installed inside the mounting box. A rotating rod is rotatably installed on the inner wall of the extrusion tube near the mounting box. A first spiral blade is provided on the side wall of the rotating rod. The end of the rotating rod away from the extrusion head rotatably passes through the mounting box and is fixedly connected to the end of the output shaft of the second reduction motor.
[0019] By adopting the above technical solution, when the material enters the extrusion tube, the second reduction motor drives the rotating rod to rotate, and the rotating rod drives the first spiral blade to rotate. The first spiral blade not only serves to transport the material, but also to stir the material. By rotating the first spiral blade, the material is transported towards the extrusion head, thus achieving the function of extruding the material.
[0020] Furthermore, a heating frame is fixedly sleeved on the side wall of the extrusion tube, and a plurality of heating wires arranged in a ring array are provided in the heating frame.
[0021] By adopting the above technical solution, a heating frame is fitted on the outside of the extrusion tube, and a heating wire is installed inside the heating frame. Heat is generated by the heating wire and transferred to the inside of the extrusion tube, which can heat and melt the material, facilitating subsequent extrusion. The heating wire is linearly connected to the control structure in the existing technology, which makes it easy to control the release temperature of the heating wire. An insulation layer is provided on the outside of the heating frame to help prevent workers from being burned when they touch the heating frame.
[0022] In summary, this utility model has the following beneficial technical effects:
[0023] (1) In this utility model, the crushing component is set to crush the material, and a guiding component is provided between the feed frame and the discharge pipe to transport the material, which helps to maintain the stability of the equipment feeding. The upper section of the feed pipe is funnel-shaped, which helps to prevent the material from accumulating at the bottom of the feed frame.
[0024] (2) In this utility model, a positioning component is provided between the extruder head and the extrusion tube to position and stabilize the extruder head. Then, it is fixed by the first support block, the second support block, bolts and nuts, which helps to maintain the stability of the extruder head and the extrusion tube installation. With the cooperation of the positioning component and other structures, it is convenient for the staff to replace extruder heads of different sizes later. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the structure of this utility model;
[0026] Figure 2 This is a cross-sectional view of the present invention;
[0027] Figure 3 This utility model Figure 2 Enlarged view of A in the middle;
[0028] Figure 4 This is a cross-sectional view of the mounting block of this utility model;
[0029] Figure 5 This is an exploded view of the crushing component in this utility model.
[0030] Explanation of the labels in the diagram:
[0031] 1. Extrusion tube; 2. Feed tube; 3. Feed frame; 4. First geared motor; 5. Gear; 6. Support rod; 7. Heating frame; 8. Mounting block; 9. Insert block; 10. First mounting ring; 11. Extrusion head; 12. First support block; 13. Second support block; 14. Support block; 15. Mounting box; 16. Second geared motor; 17. Rotating rod; 18. First spiral blade; 19. Heating wire; 20. Slot; 21. Second mounting ring; 22. Baffle; 23. Crushing roller; 24. Second spiral blade; 25. Support column; 26. Mounting rod; 27. Protective box; 28. Third geared motor; 29. Movable groove; 30. Spring; 31. Positioning rod. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0033] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0035] The following is in conjunction with the appendix Figure 1-5 The present invention will be described in further detail below.
[0036] Please see Figure 1-5An extrusion device for processing rubber parts includes an extrusion tube 1. Two symmetrically distributed support blocks 14 are provided on the side wall of the extrusion tube 1. An extrusion head 11 is provided on one side of the extrusion tube 1. A first mounting ring 10 is fixedly sleeved on the side of the extrusion head 11 near the extrusion tube 1. A second mounting ring 21 is provided on the inner wall of the side of the extrusion head 11 near the extrusion tube 1. The outer diameter of the second mounting ring 21 is the same as the inner diameter of the extrusion tube 1. A positioning assembly is provided between the first mounting ring 10 and the side wall of the extrusion tube 1. The positioning assembly includes two components fixedly mounted on the first mounting ring 10. The side wall of the insert block 9 has two symmetrically distributed mounting blocks 8 fixedly installed on the side wall of the extrusion tube 1 near the extrusion head 11. The side walls of the two mounting blocks 8 have slots 20 that match the insert block 9 on the same side. The inner walls of both slots 20 have movable grooves 29. Positioning rods 31 are slidably installed in the movable grooves 29. Springs 30 are fixedly connected between the opposite ends of the two positioning rods 31 on the same side and the inner wall of the opposite side of the movable groove 29 on the same side. The side wall of the insert block 9 has positioning grooves that match the positioning rods 31 on the same side.
[0037] In operation, the extruder head 11 is placed at one end of the extrusion tube 1. A first mounting ring 10 and a second mounting ring 21 are located on one side of the extruder head 11. The second mounting ring 21 is placed inside the extrusion tube 1, and the first mounting ring 10 is fitted over the outside of the extrusion tube 1, serving to cover the tube and maintain a tight seal between the extruder head 11 and the extrusion tube 1. When the extruder head 11 and the extrusion tube 1 are connected, the insert 9 mounted on the side wall of the first mounting ring 10 engages with the slot 20 on the side wall of the mounting block 8. Through the cooperation of the insert 9 and the slot 20, the... The positioning of the extrusion head 11 helps to maintain the accuracy of the connection between the extrusion head 11 and the extrusion tube 1. When the insert block 9 moves into the slot 20 on the same side, the insert block 9 pushes the two positioning rods 31 on the same side to slide into the movable groove 29 on the same side. The positioning rods 31 push the spring 30 on the same side to retract. After the insert block 9 is engaged with the slot 20 on the same side, the positioning rods 31 return to their original position under the elastic force of the spring 30 on the same side. The end of the positioning rods 31 engages with the positioning groove opened on the side wall of the insert block 9, which plays the role of positioning and stabilizing the insert block 9, thereby stabilizing the extrusion head 11.
[0038] Two symmetrically distributed limiting blocks are fixedly installed on the opposite sidewalls of the two positioning rods 31 on the same side. The inner wall of the movable groove 29 is provided with a limiting groove that matches the limiting block on the same side. When the positioning rod 31 slides in the movable groove 29 on the same side, the positioning rod 31 slides in the limiting groove on the same side with the limiting block. The cooperation between the limiting block and the limiting groove helps to maintain the stability of the sliding of the positioning rod 31 and helps to prevent the positioning rod 31 from disengaging from the movable groove 29 on the same side.
[0039] Two symmetrically distributed first support blocks 12 are fixedly installed on the side of the first mounting ring 10 near the extrusion tube 1. Two symmetrically distributed second support blocks 13 are fixedly installed on the side wall of the extrusion tube 1 near the extrusion head 11. The first support blocks 12 and the second support blocks 13 on the same side are fixed together by bolts and nuts. After the extrusion head 11 and the extrusion tube 1 are aligned and positioned, bolts are passed through the through holes opened on the side walls of the first support blocks 12 and the second support blocks 13 on the same side, and then fixed together by bolts and nuts. This can fix the assembled extrusion head 11 and the extrusion tube 1.
[0040] A feeding frame 3 is provided on the side wall of the extrusion tube 1 away from the extrusion head 11. A discharge pipe 2 is provided at the bottom of the feeding frame 3, and the bottom end of the discharge pipe 2 extends into the extrusion tube 1. A crushing component is provided inside the feeding frame 3. The crushing component includes two support rods 6 rotatably installed inside the feeding frame 3. Crushing rollers 23 are fixedly sleeved on the side walls of the two support rods 6. A first reduction motor 4 is fixedly installed on one side of the feeding frame 3. The ends of the two support rods 6 near the first reduction motor 4 rotatably pass through the feeding frame 3. Gears 5 are fixedly sleeved on the side walls of the two support rods 6 passing through the feeding frame 3. The two gears 5 are meshed. One end of the support rod 6 passing through the feeding frame 3 is fixedly connected to the output shaft of the first reduction motor 4. Two symmetrically distributed baffles 22 are fixedly installed inside the feeding frame 3. The two baffles 22 are inclined inside the feeding frame 3 and are located above the crushing rollers 23.
[0041] After the extruder head 11 is installed, the staff puts the material into the feed frame 3. The material slides down through two inclined baffles 22 between the two crushing rollers 23. The baffles 22 can prevent the material from splashing. When the material is between the crushing rollers 23, the first reduction motor 4 drives the connected support rod 6 and the gear 5 on the same side to rotate synchronously. The gear 5 drives another gear 5 to rotate the other support rod 6, which in turn drives the two support rods 6 to rotate the crushing rollers 23 on the same side, thus crushing the material and helping to avoid large material from clogging the feed frame 3 and the discharge pipe 2.
[0042] The feeding pipe 2 is equipped with a material guiding assembly, which includes a protective box 27 set in the feeding frame 3. Two symmetrically distributed mounting rods 26 are provided between the protective box 27 and the inner wall of the feeding frame 3. A third reduction motor 28 is fixedly installed in the protective box 27. A support column 24 is rotatably installed at the bottom of the protective box 27. The support column 24 is located in the feeding pipe 2. A second spiral blade 25 is provided on the side wall of the support column 24. The top of the support column 24 passes through the protective box 27 and is fixedly connected to the end of the output shaft of the third reduction motor 28. The crushed material enters the feeding pipe 2 through the inclined surface at the bottom of the feeding frame 3. Then, the support column 24 is driven to rotate by the third reduction motor 28. The support column 24 drives the second spiral blade 25 to rotate. The rotation of the second spiral blade 25 can play the role of conveying the material, which helps to keep the crushed material stably conveyed to the extrusion pipe 1. The top of the protective box 27 and the mounting rods 26 are both provided with inclined surfaces, which helps to prevent the material from accumulating at the top of the protective box 27 and the mounting rods 26.
[0043] An extrusion assembly is provided inside the extrusion tube 1. The extrusion assembly includes a mounting box 15 fixedly installed on the side of the extrusion tube 1 away from the extrusion head 11. A second reduction motor 16 is fixedly installed inside the mounting box 15. A rotating rod 17 is rotatably installed on the inner wall of the extrusion tube 1 near the mounting box 15. A first spiral blade 18 is provided on the side wall of the rotating rod 17. The end of the rotating rod 17 away from the extrusion head 11 rotatably passes through the mounting box 15 and is fixedly connected to the end of the output shaft of the second reduction motor 16. A heating frame 7 is fixedly sleeved on the side wall of the extrusion tube 1. A plurality of heating wires 19 are arranged in a ring array inside the heating frame 7. When the material enters the extrusion tube 1, the second reduction motor 16 drives the rotating rod 17 to rotate. 7 drives the first spiral blade 18 to rotate. The first spiral blade 18 not only conveys the material but also stirs it. By rotating the first spiral blade 18, the material is conveyed towards the extrusion head 11, thus extruding the material. A heating frame 7 is sleeved on the outside of the extrusion tube 1. A heating wire 19 is installed inside the heating frame 7. Heat is generated by the heating wire 19 and transferred to the inside of the extrusion tube 1, thus heating and melting the material, which facilitates subsequent extrusion. The heating wire 19 is linearly connected to the control structure in the prior art, which facilitates the control of the release temperature of the heating wire 19. A heat insulation layer is provided on the outside of the heating frame 7 to help prevent workers from being burned by touching the heating frame 7.
[0044] The implementation principle of this utility model embodiment is as follows: When the device is in use, the working principle is to place the extrusion head 11 at one end of the extrusion tube 1. A first mounting ring 10 and a second mounting ring 21 are provided on one side of the extrusion head 11. The second mounting ring 21 is placed inside the extrusion tube 1, and the first mounting ring 10 is sleeved on the outside of the extrusion tube 1, which plays the role of covering the extrusion tube 1 and helping to maintain the sealing of the connection between the extrusion head 11 and the extrusion tube 1. A positioning component is provided between the extrusion head 11 and the extrusion tube 1 to position and fix the extrusion head 11. Then, the bolts pass through the through holes opened in the side walls of the first support block 12 and the second support block 13 on the same side, and are fixed by bolts and nuts, which can fix the assembled extrusion head 11 and the extrusion tube 1.
[0045] After the extruder head 11 is installed, the staff puts the material into the feed frame 3. The crushing component in the feed frame 3 crushes the material, which further crushes large particles and helps to prevent the material from clogging in the feed frame 3 and the discharge pipe 2. The crushed material enters the discharge pipe 2 through the inclined surface at the bottom of the feed frame 3, which helps to prevent the material from accumulating in the feed frame 3. A guide component is provided between the feed frame 3 and the discharge pipe 2 to transport the material and facilitate the stable entry of the crushed material into the extrusion pipe 1. The extrusion pipe 1 is equipped with an extrusion component, which extrudes the material by operating the extrusion component.
[0046] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. An extrusion device for processing rubber parts, comprising an extrusion tube (1), characterized in that: The extrusion pipe (1) side wall is provided with two symmetrical support blocks (14), one side of the extrusion pipe (1) is provided with an extrusion head (11), the extrusion head (11) is fixedly provided with a first mounting ring (10) near one side of the extrusion pipe (1), the second mounting ring (21) is provided on the inner wall of the extrusion head (11) near one side of the extrusion pipe (1), the outer diameter of the second mounting ring (21) is the same as the inner diameter of the extrusion pipe (1), the first mounting ring (10) and the side wall of the extrusion pipe (1) are provided with a positioning assembly, the first mounting ring (10) is fixedly provided with two symmetrical first supporting blocks (12) near one side of the extrusion pipe (1), the extrusion pipe (1) is fixedly provided with two symmetrical second supporting blocks (13) on the side wall of one end near the extrusion head (11), and the same side first supporting block (12) and second supporting block (13) are fixedly connected through bolts and nuts. The extrusion pipe (1) is provided with a feeding frame (3) on the side wall of one end away from the extrusion head (11), the feeding frame (3) is provided with a discharging pipe (2) at the bottom, the discharging pipe (2) extends to the inside of the extrusion pipe (1) at the bottom end, the feeding frame (3) is provided with a crushing assembly, the discharging pipe (2) is provided with a material guiding assembly, and the extrusion pipe (1) is provided with an extrusion assembly.
2. The rubber member processing extrusion device according to claim 1, characterized by: The positioning assembly comprises two plug blocks (9) fixedly installed on the side wall of the first mounting ring (10), the extrusion pipe (1) is fixedly provided with two symmetrical mounting blocks (8) on the side wall of one end near the extrusion head (11), the side wall of the two mounting blocks (8) is provided with a plug groove (20) matched with the same side plug block (9), the inner walls of the two plug grooves (20) are provided with a movable slot (29), the movable slot (29) is slidably provided with a positioning rod (31), the opposite ends of the two positioning rods (31) on the same side are fixedly connected with the inner walls of the movable slots (29) on the same side, and the plug block (9) is provided with a positioning groove matched with the same side positioning rod (31).
3. The rubber extrusion device according to claim 2, wherein: The opposite ends of the two positioning rods (31) on the same side are fixedly provided with two symmetrical limiting blocks, and the inner wall of the movable slot (29) is provided with a limiting groove matched with the same side limiting block.
4. The rubber extrusion device according to claim 1, wherein: The crushing assembly includes two support rods (6) rotatably installed in the feeding frame (3), the side walls of the two support rods (6) are fixedly sleeved with crushing rollers (23), one side of the feeding frame (3) is fixedly installed with a first speed reducer (4), one end of the two support rods (6) close to the first speed reducer (4) is rotatably penetrated through the feeding frame (3), the side walls of the two support rods (6) penetrating the feeding frame (3) are fixedly sleeved with gears (5), the two gears (5) are in meshing engagement, one end of the support rod (6) penetrating the feeding frame (3) is fixedly connected with the output shaft of the first speed reducer (4), the feeding frame (3) is fixedly installed with two symmetrically distributed baffles (22) inside, the two baffles (22) are both arranged obliquely in the feeding frame (3), and the two baffles (22) are both located above the crushing roller (23).
5. The rubber extrusion device according to claim 1, wherein: The material guiding assembly includes a protection box (27) arranged in the feeding frame (3), two symmetrically distributed mounting rods (26) are arranged between the protection box (27) and the inner wall of the feeding frame (3), a third speed reducer (28) is fixedly installed in the protection box (27), a support column (24) is rotatably installed at the bottom end of the protection box (27), the support column (24) is located in the discharging pipe (2), a second spiral blade (25) is arranged on the side wall of the support column (24), and the support column (24) penetrates the protection box (27) and is fixedly connected with the output shaft end of the third speed reducer (28).
6. The rubber extrusion device according to claim 1, wherein: The extrusion assembly includes a mounting box (15) fixedly installed on the side of the extrusion pipe (1) away from the extrusion head (11), a second speed reducer (16) is fixedly installed in the mounting box (15), a rotating rod (17) is rotatably installed on the inner wall of the side of the extrusion pipe (1) close to the mounting box (15), a first spiral blade (18) is arranged on the side wall of the rotating rod (17), and one end of the rotating rod (17) away from the extrusion head (11) is rotatably penetrated into the mounting box (15) and is fixedly connected with the output shaft end of the second speed reducer (16).
7. The rubber extrusion device according to claim 1, wherein: The side wall of the extrusion pipe (1) is fixedly sleeved with a heating frame (7), and a plurality of heating wires (19) are arranged in the heating frame (7) in an annular array.
Citation Information
Patent Citations
Rubber processing extrusion device
CN219855895U