Anti-blocking extruder
By introducing a dual-shaft motor-driven worm gear system and a protective sealing mechanism into the extruder, the problem of clogging in the extruder hopper is solved, enabling convenient material feeding and efficient material mixing, preventing impurities from entering, and improving the anti-clogging and protective performance of the equipment.
Patent Information
- Application Number
- CN202520293664.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing extruders are prone to clogging inside the hopper, making it difficult to discharge materials and affecting efficiency.
It adopts a dual-axis motor-driven worm gear system and a protective sealing mechanism, uses stirring blades to prevent clogging, and uses a cover plate to prevent external impurities from entering.
It effectively prevents feed inlet blockage, improves the ease of use of the extruder and product quality, prevents impurities from entering, and enhances the reliability and protection of the equipment.
Smart Images

Figure CN223849909U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to extruder technical field, concretely is a kind of anti-blocking extruder. BACKGROUND
[0002] The main role of extruder is that material is fully plasticized and uniformly mixed by the pressure and shear force generated by screw rotation, and then extruded into continuous products with constant cross-sectional shape through die, and extruder is widely used in the processing field of polymer materials such as plastics and rubber, and various plastic products such as plastic pipes, plastic boards and plastic films can be produced, as well as rubber products such as rubber pipes and rubber boards.
[0003] The existing extruder is used, material is arranged in the feeding hopper, so that the material is easy to form clumps in the feeding hopper during filling, so that the feeding hopper of the extruder is blocked, so that the material is not easy to be discharged, so that the efficiency of the extruder is reduced during use, so that the extruder is inconvenient to use. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of anti-blocking extruder to solve the problem of not easy to prevent the extruder from being blocked as described in the above background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of anti-blocking extruder, including base, drive motor, extrusion seat, screw rod and feed inlet, the top of base is equipped with drive motor, the side of drive motor is provided with extrusion seat, the inside of extrusion seat is provided with screw rod, the top of extrusion seat is provided with feed inlet, the side of feed inlet is provided with anti-blocking mechanism extending to inside, the anti-blocking mechanism includes fixed frame and double-shaft motor, the side of feed inlet is provided with fixed frame, the inside of fixed frame is equipped with double-shaft motor.
[0006] Preferably, the output end of the double-shaft motor at both ends is connected with worm through coupling, and the side of the worm is engagedly connected with worm wheel.
[0007] Preferably, the inside of the worm wheel is connected with rotating rod extending to the inside of the feed inlet, and the two ends of the rotating rod are provided with uniformly distributed stirring blades.
[0008] Preferably, the side of the feed inlet away from the fixed frame is provided with protective sealing mechanism, and the protective sealing mechanism includes mounting frame, motor body, threaded rod, threaded block, connecting rod, rack, gear, rotating rod and cover plate, the side of the feed inlet away from the fixed frame is provided with mounting frame, and the inside of the mounting frame is equipped with motor body.
[0009] Preferably, the output end of the motor body is connected with a threaded rod through a shaft coupling, and the surface of the threaded rod is provided with a threaded block.
[0010] Preferably, one side of the threaded block is provided with symmetrically distributed connecting rods, and one side of the connecting rod is provided with a rack.
[0011] Preferably, the rack is engaged with a gear on one side, the gear is penetrated and connected with a rotating rod extending to the outside of the mounting frame inside, and the rotating rod is provided with a cover plate at one end.
[0012] Compared with the prior art, the anti-blocking extruder has the beneficial effects that: the output end of the double-shaft motor can drive the stirring blades on the surfaces of the two rotating rods to stir the materials inside the feeding port, so that the internal blocking of the feeding port can be avoided, the extruder can be used more conveniently, the output end of the motor body can drive the rotating rod and the cover plate to rotate, so that the cover plate can cover the top end of the feeding port, the extruder can avoid the entry of external impurities into the inside to affect the extrusion quality when in use, and the extruder can have good protection effect when in use.
[0013] 1. The anti-blocking extruder, the output end of the double-shaft motor can drive the two worms to rotate, so that the worm can drive the worm gear to rotate when rotating, and the worm gear can drive the rotating rod to rotate when rotating, so that the rotating rod can drive the stirring blades to rotate when rotating, and the stirring blades on the surfaces of the two rotating rods can stir the materials inside the feeding port, so that the internal blocking of the feeding port can be avoided, and the extruder can be used more conveniently.
[0014] 2. The anti-blocking extruder, the output end of the motor body can move the threaded block, and the threaded block can drive the connecting rod and the rack to move when moving, so that the rack can drive the gear to rotate when moving, and the gear can drive the rotating rod and the cover plate to rotate when rotating, so that the cover plate can cover the top end of the feeding port, the extruder can avoid the entry of external impurities into the inside to affect the extrusion quality when in use, and the extruder can have good protection effect when in use. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a front view of the utility model;
[0016] Figure 2 It is an enlarged side view of the fixed frame of the utility model;
[0017] Figure 3 It is an enlarged front view of the worm gear of the utility model;
[0018] Figure 4 It is an enlarged top view of the mounting frame of the utility model;
[0019] Figure 5 It is the main view of the rotating rod of the utility model.
[0020] In the figure: 1, base; 2, driving motor; 3, extrusion seat; 4, screw rod; 5, feed inlet; 6, anti-blocking mechanism; 601, fixed frame; 602, double-shaft motor; 603, worm; 604, worm gear; 605, rotating rod; 606, stirring blade; 7, protective sealing mechanism; 701, mounting frame; 702, motor body; 703, threaded rod; 704, threaded block; 705, connecting rod; 706, rack; 707, gear; 708, rotating rod; 709, cover plate. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0022] Please refer to Figures 1-3 It can be known that the utility model provides a kind of technical scheme: a kind of anti-blocking extruder, including base 1, driving motor 2, extrusion seat 3, screw rod 4 and feed inlet 5, the top of base 1 is equipped with driving motor 2, one side of driving motor 2 is provided with extrusion seat 3, extrusion seat 3 is provided with screw rod 4 inside, extrusion seat 3 top is provided with feed inlet 5, one side of feed inlet 5 is provided with anti-blocking mechanism 6 extending to inside, anti-blocking mechanism 6 includes fixed frame 601 and double-shaft motor 602, one side of feed inlet 5 is provided with fixed frame 601, double-shaft motor 602 is installed in fixed frame 601 inside, the output end of both ends of double-shaft motor 602 is connected with worm 603 by coupling, one side of worm 603 is engagedly connected with worm gear 604, worm gear 604 is connected with rotating rod 605 extending to the inside of feed inlet 5 inside, both ends of rotating rod 605 are provided with evenly distributed stirring blade 606.
[0023] Please refer to Figures 1-3 It can be known that by starting double-shaft motor 602, the output end of double-shaft motor 602 can drive two worm 603 to rotate, so that worm 603 can drive worm gear 604 to rotate when rotating, and worm gear 604 can drive rotating rod 605 to rotate when rotating, so that rotating rod 605 can drive stirring blade 606 to rotate when rotating, and the stirring blade 606 on the surface of two rotating rods 605 can stir the material inside feed inlet 5, so that blockage can be avoided inside feed inlet 5, so that the extruder can be more convenient when being used.
[0024] Referring to Figure 1 , Figure 4 and Figure 5 , the feeding port 5 away from the side of the fixed frame 601 is provided with a protective sealing mechanism 7, the protective sealing mechanism 7 includes a mounting frame 701, a motor body 702, a threaded rod 703, a threaded block 704, a connecting rod 705, a rack 706, a gear 707, a rotating rod 708 and a cover plate 709, the feeding port 5 away from the side of the fixed frame 601 is provided with a mounting frame 701, the inside of the mounting frame 701 is provided with a motor body 702, the output end of the motor body 702 is connected with a threaded rod 703 through a shaft coupling, the surface of the threaded rod 703 is provided with a threaded block 704, one side of the threaded block 704 is provided with a connecting rod 705 which is symmetrically distributed, one side of the connecting rod 705 is provided with a rack 706, one side of the rack 706 is connected with a gear 707 in meshing connection, the inside of the gear 707 is connected with a rotating rod 708 which extends to the outside of the mounting frame 701, one end of the rotating rod 708 is provided with a cover plate 709.
[0025] Referring to Figure 1 , Figure 4 and Figure 5 , by starting the motor body 702, the output end of the motor body 702 can drive the threaded rod 703 to rotate, so that the threaded rod 703 can drive the threaded block 704 to move when rotating, and the threaded block 704 can drive the connecting rod 705 to move when moving, so that the connecting rod 705 can drive the rack 706 to move when moving, so that the rack 706 can drive the gear 707 to rotate when moving, and the gear 707 can drive the rotating rod 708 to rotate when rotating, so that the rotating rod 708 can drive the cover plate 709 to rotate when rotating, so that the cover plate 709 can cover the top end of the feeding port 5, so that the extruder can avoid foreign matter entering the inside when in use, thereby having better protection effect when in use.
[0026] In summary, the main function of the extruder is to make the material fully plasticized and uniformly mixed by the pressure and shear force generated by the rotation of the screw, when the extruder is not easy to prevent blockage, the output end of the double-shaft motor 602 can drive the two worms 603 to rotate, so that the worm 603 can drive the worm gear 604 and the rotating rod 605 to rotate when rotating, so that the rotating rod 605 can drive the stirring blade 606 to rotate when rotating, and the two rotating rods 605 on the surface of the stirring blade 606 can stir the material inside the feeding port 5, thereby avoiding blockage inside the feeding port 5, so that the extruder can be more convenient when in use, the contents not described in detail in this specification belong to the existing technology known to those skilled in the art.
[0027] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A anti-blocking extruder, comprising a base (1), a drive motor (2), an extrusion seat (3), a screw rod (4) and a feeding port (5), characterized in that: the top end of the base (1) is provided with the drive motor (2), one side of the drive motor (2) is provided with the extrusion seat (3), the inside of the extrusion seat (3) is provided with the screw rod (4), the top end of the extrusion seat (3) is provided with the feeding port (5), one side of the feeding port (5) is provided with an anti-blocking mechanism (6) extending to the inside, the anti-blocking mechanism (6) comprises a fixed frame (601) and a double-shaft motor (602), one side of the feeding port (5) is provided with the fixed frame (601), and the inside of the fixed frame (601) is provided with the double-shaft motor (602).
2. An anti-jamming extruder as claimed in claim 1, wherein: The output ends at both ends of the double-shaft motor (602) are connected with the worm (603) through the shaft coupling, and one side of the worm (603) is connected with the worm gear (604) in meshing connection.
3. An anti-jamming extruder as claimed in claim 2, wherein: The inside of the worm gear (604) is through-connected with the rotating rod (605) extending to the inside of the feeding port (5), and the rotating rod (605) is provided with uniformly distributed stirring blades (606) at both ends.
4. An anti-jamming extruder as defined in claim 1, wherein: One side of the feeding port (5) away from the fixed frame (601) is provided with a protective sealing mechanism (7), the protective sealing mechanism (7) comprises a mounting frame (701), a motor body (702), a threaded rod (703), a threaded block (704), a connecting rod (705), a rack (706), a gear (707), a rotating rod (708) and a cover plate (709), one side of the feeding port (5) away from the fixed frame (601) is provided with the mounting frame (701), and the inside of the mounting frame (701) is provided with the motor body (702).
5. An anti-jamming extruder as defined in claim 4, wherein: The output end of the motor body (702) is connected with the threaded rod (703) through the shaft coupling, and the surface of the threaded rod (703) is provided with the threaded block (704).
6. An anti-jamming extruder as defined in claim 5, wherein: One side of the threaded block (704) is provided with the connecting rod (705) distributed in symmetry, and one side of the connecting rod (705) is provided with the rack (706).
7. An anti-jamming extruder as defined in claim 6, wherein: One side of the rack (706) is connected with the gear (707) in meshing connection, the inside of the gear (707) is through-connected with the rotating rod (708) extending to the outside of the mounting frame (701), and one end of the rotating rod (708) is provided with the cover plate (709).