Double-screw extruder convenient for feeding

Abstract

The double-screw extruder comprises an extruder assembly, an anti-blocking feeding assembly and a knocking vibration assembly, the anti-blocking feeding assembly is arranged at the top of the extruder assembly, and the knocking vibration assembly is arranged in an inner cavity of the anti-blocking feeding assembly. The extruder assembly comprises a double-threaded-rod extruder body and a base, the anti-blocking feeding assembly comprises a mounting disc, a storage barrel, a driving motor, a U-shaped seat, a first belt wheel, a second belt wheel, a threaded rod body, a fixing block, a sliding groove, a stirring frame and a sliding block, and the knocking vibration assembly comprises a mounting seat, a double-shaft motor and a knocking ball. The double-screw extruder convenient for feeding, provided by the utility model, has the advantages of convenience in discharging and good anti-blocking effect, and solves the problems that the double-screw extruder in the prior art cannot stir raw materials in the stock bin during feeding, so that the discharging speed is slow, and the raw materials are easily stacked together to cause material blocking.

Description

TECHNICAL FIELD

[0001] The utility model relates to double screw extruder technical field, concretely relates to a double screw extruder convenient for feeding. BACKGROUND

[0002] Double screw extruder is developed on the basis of single screw extruder, and has been widely applied to the forming processing of extruded products due to good feeding performance, mixing plasticizing performance, exhaust performance, extrusion stability and the like, and double screw extruder is composed of a transmission device, a feeding device, a barrel and a screw and the like, and the functions of the components are similar to those of single screw extruder.

[0003] The double screw extruder of the prior art cannot stir the raw materials in the hopper when feeding, which leads to slow discharging and easy clogging of the raw materials, and therefore, there is an urgent need for a double screw extruder convenient for feeding to overcome the above defects. UTILITY MODEL CONTENTS

[0004] The utility model discloses a double screw extruder convenient for feeding, which has the advantages of convenient discharging and good anti-clogging effect, and solves the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a double screw extruder convenient for feeding, which comprises an extruder assembly, an anti-clogging feeding assembly and a knocking vibration assembly, the anti-clogging feeding assembly is arranged on the top of the extruder assembly, and the knocking vibration assembly is arranged in the inner cavity of the anti-clogging feeding assembly.

[0006] Further, the double screw rod extruder body is fixedly installed on the top of the base, the storage barrel is communicated with the top of the double screw rod extruder body, the U-shaped seat is fixedly installed on the left side of the storage barrel, and the stirring frame is arranged in the inner cavity of the storage barrel.

[0007] Further, the mounting disc is fixedly installed on the top of the right side of the U-shaped seat, the driving motor is fixedly installed on the top of the mounting disc, the first pulley is arranged on the bottom of the mounting disc, and the output shaft of the driving motor penetrates through the bottom of the mounting disc and is fixedly connected with the top of the first pulley.

[0008] Further, the bottom of the first pulley is fixedly connected with the top of the stirring frame, the sliding groove is arranged on the left side of the inner cavity of the U-shaped seat, the sliding block is slidably connected in the sliding groove, and the fixed block is fixedly installed on the right side of the sliding block.

[0009] Furthermore, the inside of the fixing block is connected to a threaded rod body via a threaded rotation, and a second pulley is fixedly installed on the top of the threaded rod body.

[0010] Furthermore, the bottom of the threaded rod body is rotatably connected to the bottom of the U-shaped seat cavity via a bearing, the top of the second pulley is rotatably connected to the top of the U-shaped seat cavity via a bearing, and the surface of the second pulley is connected to the surface of the first pulley via a belt.

[0011] Furthermore, the mounting base is fixedly installed on the right side of the fixing block, the dual-axis motor is fixedly installed in the inner cavity of the mounting base, and springs are fixedly installed on the top and bottom of the right side of the output shaft of the dual-axis motor, and a striking ball is fixedly installed on the right side of the spring.

[0012] In summary, due to the adoption of the above-mentioned technologies, the beneficial effects of this utility model are:

[0013] This invention uses an extruder assembly to extrude raw materials, an anti-clogging feeding assembly to store and agitate the raw materials, and a vibration component to strike the anti-clogging feeding assembly. This ensures the raw materials fall evenly into the interior of the twin-screw extruder body. In use, the raw materials are placed in the inner cavity of the storage hopper. The drive motor is then turned on, causing the first pulley to rotate, which in turn rotates the agitator, agitating the raw materials. Simultaneously, the second pulley rotates the screw body, causing the fixed block to reciprocate. While moving, the dual-shaft motor is activated, causing a spring to rotate the striking ball, which then strikes the storage hopper, ensuring the raw materials fall evenly and prevent clogging. Finally, the material is extruded through the twin-screw extruder body. This design offers advantages such as convenient material feeding and excellent anti-clogging performance. It solves the problem of existing twin-screw extruders where the raw materials in the hopper cannot be agitated during feeding, resulting in slow feeding speeds and easy material accumulation and clogging. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the anti-clogging feeding component of this utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the anti-clogging feeding component of this utility model;

[0017] Figure 4 This is a schematic diagram of the impact vibration component of this utility model.

[0018] In the diagram: 1. Extruder assembly; 11. Twin threaded rod extruder body; 12. Base; 2. Anti-clogging feeding assembly; 21. Mounting plate; 22. Storage hopper; 23. Drive motor; 24. U-shaped seat; 25. First pulley; 26. Second pulley; 27. Threaded rod body; 28. Fixing block; 29. ​​Slide groove; 291. Mixing frame; 292. Slider; 3. Impact vibration assembly; 31. Mounting base; 32. Dual-shaft motor; 33. Spring; 34. Impact ball. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0020] This utility model provides, for example Figures 1-4 As shown, a twin-screw extruder for easy feeding includes an extruder assembly 1, an anti-clogging feeding assembly 2, and a vibration assembly 3. The anti-clogging feeding assembly 2 is disposed on the top of the extruder assembly 1, and the vibration assembly 3 is disposed in the inner cavity of the anti-clogging feeding assembly 2. The extruder assembly 1 includes a twin-screw extruder body 11 and a base 12. The anti-clogging feeding assembly 2 includes a mounting plate 21, a storage tank 22, a drive motor 23, a U-shaped seat 24, a first pulley 25, a second pulley 26, a screw body 27, a fixing block 28, a chute 29, a stirring frame 291, and a slider 292. The vibration assembly 3 includes a mounting base 31, a dual-shaft motor 32, a spring 33, and a striking ball 34.

[0021] More specifically, by setting up a tapping vibration component 3 to tap the anti-clogging feeding component 2, the raw material is made to fall evenly into the interior of the twin screw extruder body 11. In use, the raw material is placed in the inner cavity of the storage tank 22, and then the drive motor 23 is turned on. The drive motor 23 drives the first pulley 25 to rotate, which causes the stirring frame 291 to rotate and stir the raw material under the action of the stirring frame 291. At the same time, the screw body 27 is rotated under the action of the second pulley 26. The screw body 27 drives the fixed block 28 to move back and forth. While moving, the dual-shaft motor 32 is turned on. Under the action of the dual-shaft motor 32, the spring 33 drives the tapping ball 34 to rotate and tap the storage tank 22 under the action of the tapping ball 34, so that the raw material moves evenly and does not become clogged. Finally, it is extruded and formed through the twin screw extruder body 11. It has the advantages of convenient material feeding and good anti-clogging effect.

[0022] In some embodiments, the twin-screw extruder body 11 is fixedly installed on the top of the base 12, the storage tank 22 is connected to the top of the twin-screw extruder body 11, the U-shaped seat 24 is fixedly installed on the left side of the storage tank 22, and the stirring frame 291 is disposed in the inner cavity of the storage tank 22. More specifically, the twin-screw extruder body 11 is used to extrude and mold raw materials, and the base 12 is used to install the twin-screw extruder body 11.

[0023] In some embodiments, the mounting plate 21 is fixedly mounted on the top right side of the U-shaped base 24, the drive motor 23 is fixedly mounted on the top of the mounting plate 21, the first pulley 25 is disposed at the bottom of the mounting plate 21, and the output shaft of the drive motor 23 passes through the bottom of the mounting plate 21 and is fixedly connected to the top of the first pulley 25. More specifically, the drive motor 23 drives the first pulley 25, and the first pulley 25 drives the stirring rack 291, thereby stirring the raw materials.

[0024] In some embodiments, the bottom of the first pulley 25 is fixedly connected to the top of the stirring rack 291, the slide groove 29 is opened on the left side of the inner cavity of the U-shaped seat 24, the slide groove 29 is slidably connected to the inside of the slide groove 29, and the right side of the slide groove 292 is fixedly installed with a fixing block 28. More specifically, the slide groove 29 is used to limit the slide groove 292 to prevent the slide groove 292 from shaking during movement, and the slide groove 292 is used to limit the left side of the fixing block 28 to prevent the fixing block 28 from shaking during movement.

[0025] In some embodiments, the fixed block 28 is internally connected to a threaded rod body 27 via a threaded connection, and a second pulley 26 is fixedly mounted on the top of the threaded rod body 27. More specifically, the fixed block 28 is moved by setting the threaded rod body 27, and the threaded rod body 27 is rotated by setting the second pulley 26.

[0026] In some embodiments, the bottom of the threaded rod body 27 is rotatably connected to the bottom of the U-shaped seat 24 cavity via a bearing, the top of the second pulley 26 is rotatably connected to the top of the U-shaped seat 24 cavity via a bearing, and the surface of the second pulley 26 is connected to the surface of the first pulley 25 via a belt. More specifically, by setting the second pulley 26 and the first pulley 25, the stirring frame 291 and the threaded rod body 27 rotate synchronously.

[0027] In some embodiments, the mounting base 31 is fixedly mounted on the right side of the fixing block 28, the dual-axis motor 32 is fixedly mounted in the inner cavity of the mounting base 31, and springs 33 are fixedly mounted on the top and bottom of the right side of the output shaft of the dual-axis motor 32. A striking ball 34 is fixedly mounted on the right side of the spring 33. More specifically, the dual-axis motor 32 is mounted by setting the mounting base 31, the spring 33 is driven by setting the dual-axis motor 32, the striking ball 34 is reset by setting the spring 33, and the striking ball 34 is used to strike the storage bucket 22.

[0028] Working principle:

[0029] Step 1: The raw material is extruded and shaped by setting the extruder assembly 1, and stored and stirred by setting the anti-clogging feeding assembly 2. The anti-clogging feeding assembly 2 is struck by setting the tapping vibration assembly 3, so that the raw material falls evenly into the interior of the twin screw extruder body 11. When in use, the raw material is placed in the inner cavity of the storage bucket 22, and then the drive motor 23 is turned on. The drive motor 23 drives the first pulley 25 to rotate, which causes the stirring frame 291 to rotate and stir the raw material under the action of the stirring frame 291.

[0030] Step 2: Simultaneously, under the action of the second pulley 26, the threaded rod body 27 rotates, and the threaded rod body 27 drives the fixed block 28 to move back and forth. At the same time, the dual-shaft motor 32 is turned on. Under the action of the dual-shaft motor 32, the spring 33 drives the striking ball 34 to rotate, and under the action of the striking ball 34, it strikes the storage bucket 22, so that the raw material moves down evenly and does not block. Finally, it is extruded and formed through the dual threaded rod extruder body 11, which has the advantages of convenient material feeding and good anti-blocking effect.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

Claims

1. A twin screw extruder for facilitating feeding, characterized by: Including extruder assembly (1), anti-blocking feeding assembly (2) and knock vibration assembly (3), the anti-blocking feeding assembly (2) is arranged at the top of the extruder assembly (1), and the knock vibration assembly (3) is arranged in the inner cavity of the anti-blocking feeding assembly (2), the extruder assembly (1) includes double-threaded rod extruder body (11) and base (12), the anti-blocking feeding assembly (2) includes mounting disc (21), storage barrel (22), driving motor (23), U-shaped seat (24), first pulley (25), second pulley (26), threaded rod body (27), fixed block (28), sliding groove (29), stirring frame (291), sliding block (292), the knock vibration assembly (3) includes mounting seat (31), double-shaft motor (32), spring (33) and knock ball (34).

2. Double screw extruder for ease of feeding according to claim 1, characterized in that: The double-threaded rod extruder body (11) is fixedly installed at the top of the base (12), the storage barrel (22) is communicated at the top of the double-threaded rod extruder body (11), the U-shaped seat (24) is fixedly installed at the left side of the storage barrel (22), and the stirring frame (291) is arranged in the inner cavity of the storage barrel (22).

3. The twin screw extruder for ease of feeding of claim 1, wherein: The mounting disc (21) is fixedly installed at the top of the right side of the U-shaped seat (24), the driving motor (23) is fixedly installed at the top of the mounting disc (21), the first pulley (25) is arranged at the bottom of the mounting disc (21), and the output shaft of the driving motor (23) penetrates through the bottom of the mounting disc (21) and is fixedly connected with the top of the first pulley (25).

4. The twin screw extruder for ease of feeding of claim 1, wherein: The bottom of the first pulley (25) is fixedly connected with the top of the stirring frame (291), the sliding groove (29) is formed in the left side of the inner cavity of the U-shaped seat (24), the sliding block (292) is slidably connected in the sliding groove (29), and the fixed block (28) is fixedly installed at the right side of the sliding block (292).

5. The twin screw extruder for ease of feeding of claim 1, wherein: The threaded rod body (27) is rotatably connected in the fixed block (28) in a threaded mode, and the second pulley (26) is fixedly installed at the top of the threaded rod body (27).

6. The twin screw extruder for ease of feeding of claim 1, wherein: The bottom of the threaded rod body (27) is rotatably connected with the bottom of the inner cavity of the U-shaped seat (24) through a bearing, the top of the second pulley (26) is rotatably connected with the top of the inner cavity of the U-shaped seat (24) through a bearing, and the surface of the second pulley (26) is in transmission connection with the surface of the first pulley (25) through a belt.

7. The twin screw extruder for ease of feeding of claim 1, wherein: The mounting seat (31) is fixedly installed at the right side of the fixed block (28), the double-shaft motor (32) is fixedly installed in the inner cavity of the mounting seat (31), the springs (33) are fixedly installed at the top and the bottom of the right side of the output shaft of the double-shaft motor (32), and the knock ball (34) is fixedly installed at the right side of the spring (33).

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