Polypropylene composite material mixer

Abstract

The utility model provides a polypropylene composite material mixer which comprises a material mixing barrel used for containing polypropylene base materials and filling materials, a stirring mechanism detachably arranged in the material mixing barrel and a driving mechanism arranged on one side of the material mixing barrel and used for driving the stirring mechanism to rotate, and a cleaning piece used for cleaning the inner wall of the material mixing barrel is arranged in the material mixing barrel. When the inner wall of the mixing machine is cleaned, the stirring mechanism is detached from the mixing barrel, the movable plate is inserted from a through groove formed in the upper side of the mixing barrel, the movable plate is clamped into a sliding groove, water and a cleaning agent are added into the mixing barrel, the movable plate is pushed in the mixing barrel in a reciprocating mode, and the inner wall of the mixing machine is cleaned. The cleaning sponge strip located on the bottom side of the fixed plate is attached to the inner side wall of the mixing barrel, certain extrusion force exists, the cleaning sponge strip can remove dirt and residues on the inner wall when the movable plate is pushed, the inner wall of the mixing barrel can be cleaned conveniently through the structure, residues are prevented from being attached to and accumulated on the inner wall of the mixing barrel, and the service life of the mixing barrel is prolonged. And the service life of equipment is guaranteed to a certain extent.

Description

Technical Field

[0001] The utility model relates to the technical field of polypropylene composite material processing equipment, in particular to a polypropylene composite material mixer. Background Art

[0002] Polypropylene composite material is a composite material mixed with polypropylene resin and other materials (such as glass fiber, carbon fiber, graphite, etc.). It inherits the characteristics of polypropylene resin such as light weight, corrosion resistance, and good insulation performance, and through compounding with other materials, it greatly improves its strength and rigidity, so that it has better mechanical properties and heat resistance.

[0003] When processing polypropylene composites, it is generally necessary to use a polypropylene composite mixer to mix the polypropylene base material with other fillers or additives to improve or enhance the performance of the polypropylene material and meet specific application requirements. The polypropylene composite mixer generally includes a mixing barrel, a stirring mechanism provided in the mixing barrel, and a driving mechanism for driving the stirring mechanism to rotate. However, the existing polypropylene composite mixer is not convenient for cleaning the inner wall of the mixing barrel. If the residues adhered to and accumulated on the inner wall of the mixing barrel are not cleaned for a long time, the residues may become hard and difficult to remove, and may also cause wear and damage to the stirring mechanism of the mixer, shortening the service life of the equipment.

[0004] Therefore, it is necessary to provide a new polypropylene compound mixer to solve the above-mentioned technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a polypropylene composite material mixer.

[0006] The polypropylene composite material mixer provided by the utility model comprises: a mixing barrel for containing polypropylene base material and filler, a stirring mechanism detachably arranged in the mixing barrel, and a driving mechanism arranged on one side of the mixing barrel for driving the stirring mechanism to rotate, and a cleaning member for cleaning the inner wall of the mixing barrel is arranged in the mixing barrel;

[0007] The cleaning component includes a movable plate, a fixed plate and a cleaning sponge strip. The two sides of the movable plate respectively match the sliding grooves opened on the two sides of the mixing barrel. The upper end of the fixed plate is fixedly connected to the bottom end of the movable plate. A gap is left between the outer wall of the movable plate and the inner wall of the mixing barrel. The cleaning sponge strip is detachably connected to the outer wall of the fixed plate by bolts. The outer side of the cleaning sponge strip is in a compressed state and fits the inner wall of the mixing barrel.

[0008] Preferably, a through groove is provided on the upper side of the inner wall of the sliding groove, and the width of the through groove matches the width of the movable plate.

[0009] Preferably, a handle is fixedly connected to the top of the movable plate.

[0010] Preferably, the driving mechanism includes a driving motor, one side of the driving motor is fixedly connected to a mounting bracket fixedly arranged on the side wall of the mixing barrel, the output end of the driving motor is fixedly connected to a first rotating rod, a first bearing seat is rotatably arranged on the side wall of the first rotating rod, an end of the first rotating rod away from the first bearing seat is fixedly connected to a first connecting plate, and one side of the first connecting plate is detachably connected to one end of the stirring mechanism by bolts.

[0011] Preferably, a second bearing seat is provided on the side of the mixing barrel away from the driving motor, a second rotating rod is rotatably connected in the second bearing seat, one end of the second rotating rod is fixedly connected to a second connecting plate, and the end of the stirring mechanism away from the driving motor is detachably connected to the second connecting plate by bolts.

[0012] Preferably, the stirring mechanism includes a stirring shaft, a third connecting plate and a fourth connecting plate, one side of the third connecting plate is connected to the first connecting plate by bolts, one side of the fourth connecting plate is connected to the second connecting plate by bolts, both ends of the stirring shaft are respectively fixedly connected to the side walls of the third connecting plate and the fourth connecting plate, and a stirring blade is fixedly connected to the side wall of the stirring shaft.

[0013] Preferably, a discharge port is provided at the bottom of the mixing barrel, and the opening and closing of the discharge port is controlled by a movable mechanism.

[0014] Preferably, the movable mechanism includes a baffle and a cylinder, one side of the cylinder is fixedly connected to the bottom side of the mixing barrel, the output end of the cylinder is fixedly connected to the bottom side of the baffle through a connecting block, and the baffle is arranged on the bottom side of the discharge port and fits with the bottom side of the mixing barrel.

[0015] Compared with the related art, the polypropylene composite material mixer provided by the utility model has the following beneficial effects:

[0016] The utility model provides a polypropylene composite material mixer. When cleaning the inner wall of the mixer, the stirring mechanism is removed from the mixing barrel, and a movable plate is inserted into a through groove opened on the upper side of the mixing barrel so that the movable plate is stuck in the sliding groove. Water and detergent are added into the mixing barrel, and the movable plate is pushed back and forth in the mixing barrel. A cleaning sponge bar located on the bottom side of a fixed plate is in contact with the inner wall of the mixing barrel and has a certain extrusion force. When the movable plate is pushed, the cleaning sponge bar can remove dirt and residues on the inner wall, and the cleaning sponge bar is detachably connected to the fixed plate by bolts, so that the cleaning sponge bar can be replaced easily. After cleaning, water, detergent and residues can be discharged through the discharge port on the bottom side of the mixing barrel. This structure facilitates cleaning of the inner wall of the mixing barrel, avoids the accumulation of residues adhering to the inner wall of the mixing barrel, and guarantees the service life of the equipment to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] FIG1 is a schematic diagram of the overall structure of the polypropylene composite mixer provided by the present invention; FIG2 is a schematic diagram of the bottom structure of the polypropylene composite mixer provided by the present invention;

[0018] FIG3 is a schematic structural diagram of the polypropylene composite mixer provided by the present invention in a clean state; FIG4 is an enlarged view of point A shown in FIG3;

[0019] FIG5 is a schematic diagram of the structure of the driving mechanism and the stirring mechanism provided by the utility model; FIG6 is a schematic diagram of the structure of the stirring mechanism provided by the utility model;

[0020] FIG. 7 is a schematic diagram of the structure of the driving mechanism provided by the present invention; FIG. 8 is a schematic diagram of the structure of the cleaning member provided by the present invention.

[0021] Numbers in the figure: 1, mixing barrel; 2, movable plate; 3, fixed plate; 4, cleaning sponge bar; 5, sliding groove; 6, through groove; 7, handle; 8, driving motor; 9, mounting frame; 10, first rotating rod; 11, first bearing seat; 12, second rotating rod; 13, second bearing seat; 14, first connecting plate; 15, second connecting plate; 16, third connecting plate; 17, fourth connecting plate; 18, stirring shaft; 19, stirring blade; 20, movable mechanism. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention will be further described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0024] Please refer to Figures 1 to 8, wherein Figure 1 is a schematic diagram of the overall structure of the polypropylene composite mixer provided by the present invention; Figure 2 is a schematic diagram of the bottom side structure of the polypropylene composite mixer provided by the present invention; Figure 3 FIG. 4 is an enlarged view of the A point shown in FIG. 3 ; FIG. 5 is a schematic diagram of the structure of the driving mechanism and the stirring mechanism provided by the utility model; FIG. 6 is a schematic diagram of the structure of the stirring mechanism provided by the utility model; FIG. 7 is a schematic diagram of the structure of the driving mechanism provided by the utility model; Figure 8 This is a schematic diagram of the cleaning component structure provided by the utility model.

[0025] In the specific implementation process, as shown in Figures 1 to 8, the polypropylene composite material mixer includes a mixing barrel 1 for containing polypropylene base material and filler, a stirring mechanism detachably arranged in the mixing barrel 1, and a stirring mechanism arranged in the mixing barrel 1.

[0026] One side of the mixing barrel 1 is used for driving the stirring mechanism to rotate. A cleaning member for cleaning the inner wall of the mixing barrel 1 is provided in the mixing barrel 1. The cleaning member includes a movable plate 2, a fixed plate 3 and a cleaning sponge strip 4. The two sides of the movable plate 2 are matched with the sliding grooves 5 opened on both sides of the mixing barrel 1 respectively. The upper end of the fixed plate 3 is fixedly connected to the bottom end of the movable plate 2. A gap is left between the outer wall of the movable plate 2 and the inner wall of the mixing barrel 1. The cleaning sponge strip 4 is detachably connected to the outer wall of the fixed plate 3 by bolts. The outer side of the cleaning sponge strip 4 is in a compressed state and fits the inner wall of the mixing barrel 1. A discharge port is provided at the bottom of the mixing barrel 1. A through groove 6 is provided on the upper side of the inner wall of the sliding groove 5. The width of the through groove 6 matches the width of the movable plate 2. A handle 7 is fixedly connected to the top of the movable plate 2. When cleaning the inner wall of the mixer, the stirring mechanism is removed from the mixing barrel 1 and the movable plate 2 is removed. Insert the movable plate 2 into the through groove 6 opened on the upper side of the mixing barrel 1, so that the movable plate 2 is stuck in the sliding groove 5, add water and detergent into the mixing barrel 1, and push the movable plate 2 back and forth in the mixing barrel 1. The cleaning sponge bar 4 located on the bottom side of the fixed plate 3 is in contact with the inner wall of the mixing barrel 1 and has a certain extrusion force. When the movable plate 2 is pushed, the cleaning sponge bar 4 can remove the dirt and residue on the inner wall, and the cleaning sponge bar 4 is detachably connected to the fixed plate 3 by bolts, which is convenient for replacing the cleaning sponge bar 4. After cleaning, water, detergent and residue can be discharged through the discharge port on the bottom side of the mixing barrel 1. This structure is convenient for cleaning the inner wall of the mixing barrel 1 to avoid the accumulation of residues adhering to the inner wall of the mixing barrel 1.

[0027] The driving mechanism includes a driving motor 8, one side of which is fixedly connected to a mounting frame 9 fixedly arranged on the side wall of the mixing barrel 1, the output end of the driving motor 8 is fixedly connected to a first rotating rod 10, the side wall of the first rotating rod 10 is rotatably provided with a first bearing seat 11, one end of the first rotating rod 10 away from the first bearing seat 11 is fixedly connected to a first connecting plate 14, one side of the first connecting plate 14 is detachably connected to one end of the stirring mechanism by bolts, a second bearing seat 13 is provided on the side of the mixing barrel 1 away from the driving motor 8, a second rotating rod 12 is rotatably connected in the second bearing seat 13, one end of the second rotating rod 12 is fixedly connected to a second connecting plate 15, one end of the stirring mechanism away from the driving motor 8 is detachably connected to the second connecting plate 15 by bolts, the stirring mechanism includes a stirring shaft 18, a third connecting plate 16 and a fourth connecting plate 17, one side of the third connecting plate 16 is connected to the first connecting plate 14 by bolts, and the fourth connecting plate 17 is detachably connected to the second connecting plate 15 by bolts. One side of the stirring shaft 18 is connected to the second connecting plate 15 by bolts, and both ends of the stirring shaft 18 are fixedly connected to the side walls of the third connecting plate 16 and the fourth connecting plate 17, respectively. The side wall of the stirring shaft 18 is fixedly connected with a stirring blade 19. When the polypropylene base material and other fillers are mixed, the driving motor 8 is first started, and the driving motor 8 drives the stirring shaft 18 and the stirring blade 19 fixedly connected to the side wall of the stirring shaft 18 to rotate, thereby;

[0028] It should be noted that the first connecting plate 14 and the second connecting plate 15 are respectively connected to the two ends of the stirring shaft 18.

[0029] The third connecting plate 16 and the fourth connecting plate 17 are fixed by bolts. This structure facilitates the disassembly of the stirring mechanism. When the mixing barrel 1 needs to be cleaned, the stirring mechanism can be removed, which is convenient for cleaning and maintenance of the stirring mechanism.

[0030] The bottom of the mixing barrel 1 is provided with a discharge port, and the discharge port is opened and closed by a movable mechanism 20. The movable mechanism 20 includes a baffle and a cylinder. One side of the cylinder is fixedly connected to the bottom side of the mixing barrel 1. The output end of the cylinder is fixedly connected to the bottom side of the baffle through a connecting block. The baffle is arranged at the bottom side of the discharge port and fits with the bottom side of the mixing barrel 1. When discharge is not required, the cylinder is in a retracted state, and the baffle fits tightly with the bottom side of the mixing barrel 1 to close the discharge port to prevent material leakage. When discharge is required, the cylinder is started to be in a retracted state. The output end of the cylinder pulls the connecting block, thereby driving the baffle to move to one side, so that the baffle is separated from the bottom of the discharge port, thereby opening the discharge port and allowing the material to be discharged from the discharge port.

[0031] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0032] The above description is only an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. Polypropylene compound mixer, characterized in that: include: A mixing barrel (1) for containing a polypropylene base material and a filler, a stirring mechanism detachably arranged in the mixing barrel (1), and a driving mechanism arranged on one side of the mixing barrel (1) for driving the stirring mechanism to rotate, wherein the mixing barrel (1) is provided with a cleaning member for cleaning the inner wall of the mixing barrel (1); The cleaning member comprises a movable plate (2), a fixed plate (3) and a cleaning sponge strip (4); the two sides of the movable plate (2) are respectively matched with the sliding grooves (5) provided on the two sides of the mixing barrel (1); the upper end of the fixed plate (3) is fixedly connected to the bottom end of the movable plate (2); a gap is left between the outer wall of the movable plate (2) and the inner wall of the mixing barrel (1); the cleaning sponge strip (4) is detachably connected to the outer wall of the fixed plate (3) by bolts; the outer side of the cleaning sponge strip (4) is in a compressed state and fits with the inner wall of the mixing barrel (1).

2. The polypropylene compound mixer according to claim 1, characterized in that: A through groove (6) is provided on the upper side of the inner wall of the sliding groove (5), and the width of the through groove (6) matches the width of the movable plate (2).

3. The polypropylene compound mixer according to claim 2, characterized in that: A handle (7) is fixedly connected to the top of the movable plate (2).

4. The polypropylene compound mixer according to claim 3, characterized in that: The driving mechanism comprises a driving motor (8), one side of the driving motor (8) is fixedly connected to a mounting bracket (9) fixedly arranged on a side wall of the mixing barrel (1), an output end of the driving motor (8) is fixedly connected to a first rotating rod (10), a first bearing seat (11) is rotatably arranged on the side wall of the first rotating rod (10), one end of the first rotating rod (10) away from the first bearing seat (11) is fixedly connected to a first connecting plate (14), and one side of the first connecting plate (14) is detachably connected to one end of the stirring mechanism by means of bolts.

5. The polypropylene compound mixer according to claim 4, characterized in that: A second bearing seat (13) is provided on a side of the mixing barrel (1) away from the driving motor (8), a second rotating rod (12) is rotatably connected inside the second bearing seat (13), one end of the second rotating rod (12) is fixedly connected to a second connecting plate (15), and one end of the stirring mechanism away from the driving motor (8) is detachably connected to the second connecting plate (15) by bolts.

6. The polypropylene compound mixer according to claim 5, characterized in that: The stirring mechanism comprises a stirring shaft (18), a third connecting plate (16) and a fourth connecting plate (17), one side of the third connecting plate (16) being connected to the first connecting plate (14) by bolts, and the fourth connecting plate One side of the stirring shaft (17) is connected to the second connecting plate (15) by bolts, and the two ends of the stirring shaft (18) are respectively fixedly connected to the side walls of the third connecting plate (16) and the fourth connecting plate (17), and a stirring blade (19) is fixedly connected to the side wall of the stirring shaft (18).

7. The polypropylene compound mixer according to claim 6, characterized in that: The bottom of the mixing barrel (1) is provided with a discharge port, and the opening and closing of the discharge port is controlled by a movable mechanism (20).

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