Grafting flexibilizer extruder with dynamic mixing function

Abstract

The utility model relates to the technical field of extruders, in particular to a grafting flexibilizer extruder with a dynamic mixing function, which comprises an extruder body, the top end of the extruder body is fixedly communicated with a feeding cylinder, the top end of the feeding cylinder is fixedly communicated with a mixing cylinder, and the top end of the mixing cylinder is fixedly communicated with a connecting ring. A fixing plate is movably clamped to the top end of the connecting ring, a plurality of feeding holes are formed in the middle of the fixing plate, a motor is fixedly connected to the top end of the fixing plate, an output shaft of the motor is fixedly sleeved with a rotating shaft, the rotating shaft penetrates through the fixing plate and the mixing barrel into the feeding barrel, a stirring plate and a conveying plate are fixedly connected to the outer wall of the rotating shaft, and the stirring plate is located in the mixing barrel; the material conveying plate is located in the feeding cylinder, and the stirring plate and the material conveying plate are both in a spiral shape. Compared with the prior art, the raw materials can be kept for enough time in the mixing barrel, so that the mixing effect of the raw materials is relatively good, and the mixing is relatively uniform.

Description

TECHNICAL FIELD

[0001] The utility model relates to extruder technical field especially relates to a graft toughening agent extruder with dynamic mixing. BACKGROUND

[0002] The extruder belongs to one of the types of plastic machinery, and the plastic extruder can make materials fully plasticize and uniformly mix through the pressure and shearing force generated by screw rotation, and can form through a die, and the plastic extruder can be basically classified into a double-screw extruder, a single-screw extruder, a less-seen multi-screw extruder, and a screwless extruder.

[0003] In the prior art, the patent with the publication number CN218614844U proposes a mixing extrusion mechanism, which has good mixing effect and can scrape off residues on the inner wall of the mixing box during the mixing process, thereby avoiding affecting the next production work, but in actual application, the mixing assembly of the graft toughening agent extruder with dynamic mixing has the problems of short mixing time and uneven material mixing, therefore, the utility model is disclosed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a graft toughening agent extruder with dynamic mixing to solve the problem of uneven material mixing.

[0005] In order to achieve the above purpose, the utility model provides a graft toughening agent extruder with dynamic mixing, which comprises an extruder body, a feeding cylinder fixedly communicated with the top end of the extruder body, a mixing cylinder fixedly communicated with the top end of the feeding cylinder, a connecting ring fixedly communicated with the top end of the mixing cylinder, a fixed plate movably clamped with the top end of the connecting ring, a plurality of feeding holes formed in the middle part of the fixed plate, a motor fixedly connected with the top end of the fixed plate, a rotating shaft fixedly sleeved with the output shaft of the motor, the rotating shaft penetrating through the fixed plate and the mixing cylinder and extending into the feeding cylinder, a stirring plate and a material conveying plate fixedly connected with the outer wall of the rotating shaft, the stirring plate being located in the mixing cylinder, the material conveying plate being located in the feeding cylinder, and the stirring plate and the material conveying plate both being spiral-shaped.

[0006] Preferably, the top end of the connecting ring is fixedly connected with a plurality of positioning columns, the bottom end of the fixed plate is provided with a plurality of clamping grooves, the positioning columns are movably clamped with the clamping grooves, and the mixing cylinder is funnel-shaped.

[0007] Preferably, the outer wall of the fixed plate is fixedly connected with a plurality of first connecting blocks, the bottom end of the connecting ring is fixedly connected with a plurality of second connecting blocks, one end of the second connecting block is provided with a positioning groove, the lower end of the first connecting block is provided with a first moving hole, the first moving hole is slidably connected with a first connecting rod, one end of the first connecting rod is fixedly connected with a spring, one end of the spring is fixedly connected with the first connecting block, the other end of the first connecting rod is fixedly connected with a limiting plate, and the limiting plate is slidably connected with the positioning groove.

[0008] Preferably, the bottom end of the rotating shaft is provided with two limiting frames, the two limiting frames are connected with the rotating shaft in a rotating mode to form a circular ring, the outer wall of the limiting frame is fixedly connected with a second connecting rod, the bottom end of the feeding cylinder is provided with a second moving hole on both sides, one end of the second connecting rod penetrating through the second moving hole to the outside of the feeding cylinder is rotatably connected with a third connecting rod, the two third connecting rods are rotatably connected, and the two third connecting rods are fixedly connected with a spring piece.

[0009] Preferably, the third connecting rod is a bent rod, the middle part of the limiting frame is provided with a T-shaped groove, and the bottom end of the rotating shaft is T-shaped.

[0010] Preferably, the first connecting rod is T-shaped, the first moving hole is a T-shaped hole, the limiting plate and the first connecting rod form a T-shaped structure, the limiting plate is slidably connected with one side of the first moving hole, the two sides of the fixed plate are provided with two first connecting rods, and the two first connecting rods on the same side are fixedly connected with a connecting plate.

[0011] The utility model discloses the beneficial effect that: through the motor work drives the rotation of the rotating shaft, makes the stirring board and the feeding plate rotate simultaneously, makes the raw material in the mixing barrel be stirred by the stirring board, makes the feeding plate limit the speed of raw material into the feeding cylinder, thereby making the raw material can stay enough time in the mixing barrel, making the mixing effect of raw material be better, and mixing is more uniform.

[0012] Through the relative fixation of the connecting ring and the second connecting block, the moving position of the first connecting rod and the limiting plate is limited by the spring through the first connecting block, the relative position of the first connecting block and the second connecting block is fixed after the limiting plate moves into the positioning groove and is clamped with the second connecting block, that is, the relative position of the connecting ring and the fixed plate is fixed, the position of the fixed plate is stable when using, and the fixed plate is easy to disassemble, and the stirring board and the feeding plate are convenient to clean. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the embodiment schematic diagram of the utility model;

[0014] Figure 2 It is the partial cutaway stereoscopic structure schematic diagram of the utility model fixed plate;

[0015] Figure 3 For the utility model Figure 2 A place enlarged perspective structure schematic view of the utility model;

[0016] Figure 4 For the utility model feed cylinder and mixing cylinder's partial cut open perspective structure schematic view;

[0017] Figure 5 For the utility model limiting frame's partial cut open perspective structure schematic view.

[0018] Marked as in the figure:

[0019] 1, extruder body;2, feed cylinder;3, mixing cylinder;4, connecting ring;5, positioning column;6, fixed plate;7, first connecting block;8, second connecting block;9, spring;10, first connecting rod;11, limiting plate;12, positioning groove;13, first moving hole;14, motor;15, rotating shaft;16, stirring plate;17, feed plate;18, limiting frame;19, second connecting rod;20, second moving hole;21, third connecting rod;22, elastic sheet. Specific implementation

[0020] In order to make the utility model's purpose, technical scheme and advantage more clear and distinct, the following combines specific embodiment, and the utility model is further detailed.

[0021] For example Figures 1-5As shown, a kind of grafting toughening agent extruder with dynamic mixing, including extruder body 1, the top of extruder body 1 is fixedly connected with feed cylinder 2, the top of feed cylinder 2 is fixedly connected with mixing cylinder 3, the top of mixing cylinder 3 is fixedly connected with connecting ring 4, the top of connecting ring 4 is movably clamped with fixed plate 6, the middle part of fixed plate 6 is equipped with a plurality of feed holes, the top of fixed plate 6 is fixedly connected with motor 14, the output shaft of motor 14 is fixedly sleeved with rotating shaft 15, rotating shaft 15 penetrates fixed plate 6 and mixing cylinder 3 to feed cylinder 2, the outer wall of rotating shaft 15 is fixedly connected with stirring plate 16 and material conveying plate 17, stirring plate 16 is located in mixing cylinder 3, material conveying plate 17 is located in feed cylinder 2, stirring plate 16 and material conveying plate 17 are both spiral, the top of connecting ring 4 is fixedly connected with a plurality of positioning columns 5, the bottom of fixed plate 6 is equipped with a plurality of clamping grooves, positioning column 5 is movably clamped with clamping groove, mixing cylinder 3 is funnel-shaped, when using, the top of extruder body 1 is fixedly connected with feed cylinder 2, the top of feed cylinder 2 is fixedly connected with mixing cylinder 3, the top of mixing cylinder 3 is fixedly connected with connecting ring 4, so that the raw materials in mixing cylinder 3 can enter extruder body 1 through feed cylinder 2, so that the position of mixing cylinder 3 fixedly connected with connecting ring 4, the top of connecting ring 4 is movably clamped with fixed plate 6, the middle part of fixed plate 6 is equipped with a plurality of feed holes, the top of fixed plate 6 is fixedly connected with motor 14, so that the position of connecting ring 4 limits fixed plate 6, so that the position of fixed plate 6 limits motor 14, the output shaft of motor 14 is fixedly sleeved with rotating shaft 15, rotating shaft 15 penetrates fixed plate 6 and mixing cylinder 3 to feed cylinder 2, the outer wall of rotating shaft 15 is fixedly connected with stirring plate 16 and material conveying plate 17, stirring plate 16 is located in mixing cylinder 3, material conveying plate 17 is located in feed cylinder 2, stirring plate 16 and material conveying plate 17 are both spiral, so that rotating shaft 15 is driven to rotate when motor 14 works, so that stirring plate 16 and material conveying plate 17 are simultaneously rotated, so that the raw materials entering mixing cylinder 3 are stirred by stirring plate 16, so that the speed of raw materials entering feed cylinder 2 is limited by material conveying plate 17, so that the raw materials can stay in mixing cylinder 3 for enough time, so that the mixing effect of raw materials is better, and the mixing is more uniform, the top of connecting ring 4 is fixedly connected with a plurality of positioning columns 5, the bottom of fixed plate 6 is equipped with a plurality of clamping grooves, positioning column 5 is movably clamped with clamping groove, so that the position of fixed plate 6 placed to the top of connecting ring 4 is limited, so that the position of fixed plate 6 placed to the top of connecting ring 4 is relatively stable, mixing cylinder 3 is funnel-shaped, so that mixing cylinder 3 is convenient for raw material feeding and stirring.

[0022] As a preferred embodiment in the present embodiment, as Figures 2-5As shown, a plurality of first connecting blocks 7 are fixedly connected to the outer wall of the fixed plate 6, and a plurality of second connecting blocks 8 are fixedly connected to the bottom end of the connecting ring 4. One end of the second connecting block 8 is provided with a positioning groove 12, and the lower end of the first connecting block 7 is provided with a first moving hole 13. A first connecting rod 10 is slidably connected in the first moving hole 13. One end of the first connecting rod 10 is fixedly connected with a spring 9, and one end of the spring 9 is fixedly connected to the first connecting block 7. The other end of the first connecting rod 10 is fixedly connected with a limit plate 11, and the limit plate 11 is slidably connected to the positioning groove 12. Two limit frames 18 are provided at the bottom end of the rotating shaft 15. The two limit frames 18 form a ring and are rotatably connected to the rotating shaft 15. A second connecting rod 19 is fixedly connected to the outer wall of the limit frame 18. Both sides of the bottom end of the feed cylinder 2 are... A second moving hole 20 is provided. A second connecting rod 19 passes through the second moving hole 20 and is rotatably connected to a third connecting rod 21 at one end outside the feed cylinder 2. The two third connecting rods 21 are rotatably connected, and a spring piece 22 is fixedly connected between the two third connecting rods 21. The third connecting rod 21 is a bent rod. A T-shaped groove is provided in the middle of the limiting frame 18. The bottom end of the rotating shaft 15 is T-shaped. The first connecting rod 10 is T-shaped. The first moving hole 13 is a T-shaped hole. The limiting plate 11 and the first connecting rod 10 form an I-shape. The limiting plate 11 is slidably connected to one side of the first moving hole 13. There are two first connecting rods 10 on each side of the fixing plate 6. A connecting plate is fixedly connected between the two first connecting rods 10 on the same side. Several first connecting blocks 7 are fixedly connected through the outer wall of the fixing plate 6. A plurality of second connecting blocks 8 are fixedly connected to the bottom end of the connecting ring 4, so that the fixing plate 6 and the first connecting block 7 are relatively fixed, and the connecting ring 4 and the second connecting block 8 are relatively fixed. A positioning groove 12 is provided at one end of the second connecting block 8, and a first moving hole 13 is provided at the lower end of the first connecting block 7. A first connecting rod 10 is slidably connected in the first moving hole 13. A spring 9 is fixedly connected to one end of the first connecting rod 10, and one end of the spring 9 is fixedly connected to the first connecting block 7. A limit plate 11 is fixedly connected to the other end of the first connecting rod 10. The limit plate 11 is slidably connected to the positioning groove 12, so that the first connecting block 7 restricts the movement position of the first connecting rod 10 and the limit plate 11 by the spring 9, thereby causing the limit plate 11 to move into the positioning groove 12 and connect with the second connecting block 8. After the connecting block 8 is engaged, the relative positions of the first connecting block 7 and the second connecting block 8 are fixed, that is, the relative positions of the connecting ring 4 and the fixing plate 6 are fixed, which makes the position of the fixing plate 6 stable during use and makes the fixing plate 6 easy to disassemble, facilitating the cleaning of the mixing plate 16 and the conveying plate 17. Two limiting frames 18 are provided at the bottom of the rotating shaft 15. The two limiting frames 18 form a ring and are rotatably connected to the rotating shaft 15, so that the combination of the two limiting frames 18 can limit the position of the rotating shaft 15, making the rotation of the rotating shaft 15 stable and preventing the conveying plate 17 and the mixing plate 16 from colliding with the inner walls of the feeding cylinder 2 and the mixing cylinder 3, thus improving the service life of the equipment. A second connecting rod 19 is fixedly connected to the outer wall of the limiting frame 18. Second moving holes 20 are provided on both sides of the bottom end of the feeding cylinder 2.The second connecting rod 19 is rotatably connected with a third connecting rod 21 at one end penetrating the second moving hole 20 to the outside of the feeding cylinder 2, two third connecting rods 21 are rotatably connected, the two third connecting rods 21 are fixedly connected with an elastic sheet 22, the third connecting rod 21 is a bent rod, so that when the rotating shaft 15 needs to be taken out, the elastic sheet 22 is extruded, the elastic sheet 22 is stretched to push the third connecting rod 21 to rotate, the third connecting rod 21 drives the second connecting rod 19 to move along the second moving hole 20, and drives the limiting frame 18 to move, so that the limiting frame 18 is disconnected with the rotating shaft 15, so that the rotating shaft 15 can be taken out, convenient operation, convenient disassembly and cleaning of the rotating shaft 15, beneficial to maintenance of the rotating shaft 15, a T-shaped slot is formed in the middle of the limiting frame 18, the bottom end of the rotating shaft 15 is T-shaped, so that the two limiting frames 18 can limit the rotating direction of the rotating shaft 15 after being combined, the position limiting effect of the rotating shaft 15 is better, the first connecting rod 10 is T-shaped, which is convenient for pulling and using, the first moving hole 13 is a T-shaped hole, the limiting plate 11 and the first connecting rod 10 form a H-shaped structure, the limiting plate 11 is slidably connected with one side of the first moving hole 13, so that the first moving hole 13 limits the moving distance of the limiting plate 11, so that the connection between the first connecting rod 10 and the first connecting block 7 will not be disconnected, the two first connecting rods 10 are arranged on the two sides of the fixed plate 6, the two first connecting rods 10 on the same side are fixedly connected with a connecting plate, so that pulling the connecting plate can drive the two first connecting rods 10 on the same side to move, so that the limiting plate 11 is disconnected with the positioning groove 12, then the fixed plate 6 is lifted, and the rotating shaft 15 is moved out of the mixing cylinder 3, convenient operation, convenient use.

[0023] Those skilled in the art will understand that the above discussion of any embodiment is merely exemplary in nature and is not intended to suggest the scope (including that of the claims) be limited to these examples, as many variations of the above described embodiments exist. Certain features and sub-combinations are uniquely absent from or combined in a specific manner as discussed above, and the inventor or inventors expect to be given protection therein regardless of whether any particular embodiments realize one or more of these advantages.

[0024] The present application is intended to encompass all such changes and alterations that fall within the scope of the appended claims. Accordingly, any and all modifications, variations or equivalent arrangement and operation of parts not described specifically herein are intended to be covered under the scope of the present application.

Claims

1. An extruder with dynamically mixed graft toughening agent, comprising an extruder body (1), characterized in that, The top of the extruder body (1) is fixedly connected to a feed cylinder (2), the top of the feed cylinder (2) is fixedly connected to a mixing cylinder (3), the top of the mixing cylinder (3) is fixedly connected to a connecting ring (4), the top of the connecting ring (4) is movably engaged with a fixing plate (6), the middle of the fixing plate (6) is provided with several feed holes, the top of the fixing plate (6) is fixedly connected to a motor (14), the output shaft of the motor (14) is fixedly sleeved with a rotating shaft (15), the rotating shaft (15) passes through the fixing plate (6) and the mixing cylinder (3) and extends into the feed cylinder (2), the outer wall of the rotating shaft (15) is fixedly connected to a stirring plate (16) and a conveying plate (17), the stirring plate (16) and the conveying plate (17) are fixedly connected to the outer wall of the rotating shaft (15 ... The mixing plate (16) is located inside the mixing cylinder (3), and the conveying plate (17) is located inside the feeding cylinder (2). Both the mixing plate (16) and the conveying plate (17) are spiral-shaped. The top end of the connecting ring (4) is fixedly connected with several positioning posts (5), and the bottom end of the fixing plate (6) is provided with several slots that cooperate with the positioning posts (5). The mixing cylinder (3) is funnel-shaped. The outer wall of the fixing plate (6) is fixedly connected with several first connecting blocks (7), and the bottom end of the connecting ring (4) is fixedly connected with several second connecting blocks (8). One end of the second connecting block (8) is provided with a positioning groove (12), and the lower end of the first connecting block (7) is provided with a first moving hole (13). A first connecting rod (10) is slidably connected inside the first moving hole (13). A spring (9) is fixedly connected to one end of the first connecting rod (10). One end of the spring (9) is fixedly connected to the first connecting block (7). A limit plate (11) is fixedly connected to the other end of the first connecting rod (10). The limit plate (11) is slidably connected to the positioning groove (12). The first connecting rod (10) is T-shaped. The first moving hole (13) is a T-shaped hole. The limit plate (11) and the first connecting rod (10) form an I-shape. The limit plate (11) is slidably connected to one side of the first moving hole (13). There are two first connecting rods on both sides of the fixed plate (6). A connecting plate is fixedly connected between two first connecting rods (10) on the same side; two limiting frames (18) are provided at the bottom end of the rotating shaft (15), and the two limiting frames (18) form a ring and are rotatably connected to the rotating shaft (15). A second connecting rod (19) is fixedly connected to the outer wall of the limiting frame (18). A second moving hole (20) is provided on both sides of the bottom end of the feed cylinder (2). A third connecting rod (21) is rotatably connected to one end of the second connecting rod (19) that passes through the second moving hole (20) to the outside of the feed cylinder (2). The two third connecting rods (21) are rotatably connected, and a spring piece (22) is fixedly connected between the two third connecting rods (21).The third connecting rod (21) is a bent rod, the middle of the limiting frame (18) is provided with a T-shaped groove, and the bottom end of the rotating shaft (15) is T-shaped.

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