Rubber internal mixer body

Abstract

The utility model relates to a rubber internal mixer body, which belongs to the technical field of internal mixers, and comprises a body base, belly side vehicle walls, stirring barrel walls, a material pressing hammer and a falling door, the two belly side vehicle walls are symmetrically arranged on the body base, the stirring barrel walls are symmetrically arranged between the two belly side vehicle walls, two internal mixing shafts are arranged in parallel between the symmetrical stirring barrel walls, and the material pressing hammer is arranged between the two internal mixing shafts. One end of the internal mixing shaft is mounted on one belly-edge vehicle wall, the other end of the internal mixing shaft penetrates through the other belly-edge vehicle wall to extend outwards, a material pressing hammer is arranged above the internal mixing shaft, a falling door is arranged below the internal mixing shaft, the whole structure is stable and can be matched with each other, and the vertical edge structure and the bevel edge structure of the wall of the stirring barrel are matched with the material pressing hammer and the mountain-shaped part respectively to work. And meanwhile, the wear-resistant ring, the plastic copper ring piece and the baffle ring are matched, so that wear-resistant setting and a certain sealing effect can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of internal mixer, specifically a rubber internal mixer body. BACKGROUND

[0002] The internal mixer is also called plastic mixer. The main component of the internal mixer is a mixing chamber, also called plasticizing chamber, the upper part of which is a feeding device, and the lower part is a discharging device, each having an upper and lower top bolt. When the upper and lower top bolts are closed, a closed plasticizing chamber is formed. The plasticizing chamber has a pair of counter-rotating rotors, the cross section of which is pear-shaped and Z-shaped helical along the longitudinal direction. The rotors rotate at slightly different speeds, and the speed ratio between the rotors and the inner wall of the plasticizing chamber is constant. The outer wall of the plasticizing chamber has a cooling (heating) jacket to heat and cool the material.

[0003] At present, many internal mixers have complex overall structure, poor stability, wear resistance and compatibility CONTENT OF THE UTILITY MODEL

[0004] 1. TECHNICAL PROBLEM TO BE SOLVED BY THE UTILITY MODEL

[0005] The utility model aims to solve the problems mentioned in the background.

[0006] 2. TECHNICAL SCHEME

[0007] To achieve the above purpose, the utility model provides the technical scheme as follows:

[0008] The utility model discloses a rubber internal mixer body, which comprises a body base, a belly edge wall, a stirring barrel wall, a pressing hammer and a falling door, two belly edge walls are symmetrically installed on the body base, the stirring barrel wall is symmetrically arranged between the two belly edge walls, two internal mixing shafts are arranged in parallel between the symmetric stirring barrel walls, one end of the internal mixing shaft is installed on the belly edge wall, the other end of the internal mixing shaft penetrates through the other belly edge wall and extends outward, the pressing hammer is arranged above the internal mixing shaft, and the falling door is arranged below the internal mixing shaft.

[0009] Preferably, the middle part of the stirring barrel wall is provided with an arc-shaped notch, the internal mixing shaft passes through the arc-shaped notch, the upper end of the stirring barrel wall is provided with a vertical edge structure, the lower end of the stirring barrel wall is provided with an inclined edge structure, and the pressing hammer is located between the vertical edge structures of the symmetric stirring barrel walls.

[0010] Preferably, a mountain-shaped piece is arranged between the inclined edge structures of the symmetric stirring barrel walls, and the bottom of the mountain-shaped piece is connected with the falling door.

[0011] Preferably, the belly edge wall comprises an installation plate piece, a supporting block piece and a connecting piece, the installation plate piece and the supporting block piece are installed in parallel, and the supporting block piece and the installation plate piece are connected through a plurality of connecting pieces.

[0012] Preferably, the belly wall is provided with a first shaft hole and a second shaft hole, the first shaft hole and the second shaft hole both penetrate the mounting plate and the supporting block, a mixing shaft is installed in the first shaft hole, and a stirring shaft is installed in the second shaft hole, and the stirring shaft is connected with the door.

[0013] Preferably, a shallow groove is arranged at the first shaft hole, a wear-resistant ring is arranged in the shallow groove, a plastic copper ring is arranged in the first shaft hole, a blocking ring is arranged between the wear-resistant ring and the plastic copper ring, a chuck structure is arranged on the mixing shaft, and the chuck structure is in contact with the wear-resistant ring.

[0014] 3. Beneficial effects

[0015] Compared with the prior art, the technical scheme has the following beneficial effects:

[0016] The rubber mixing mill body has the following beneficial effects: the whole structure is stable and can cooperate with each other; the vertical edge structure and the bevel edge structure of the stirring barrel wall work with the pressure hammer and the mountain-shaped piece respectively; and the wear-resistant ring, the plastic copper ring and the blocking ring can be matched to realize wear-resistant setting and sealing effect. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a whole structure schematic view of the rubber mixing mill body of the utility model;

[0018] Fig. 2 It is an explosion structure schematic view of the rubber mixing mill body of the utility model;

[0019] Fig. 3 It is a cross section schematic view of the rubber mixing mill body of the utility model.

[0020] Explanation of the reference numerals in the schematic view:

[0021] 100, body base;

[0022] 200, belly wall; 210, mounting plate; 220, supporting block; 230, connecting piece; 240, first shaft hole; 241, shallow groove; 242, wear-resistant ring; 243, plastic copper ring; 244, blocking ring; 250, second shaft hole; 260, stirring shaft;

[0023] 300, stirring barrel wall; 310, mixing shaft; 311, chuck structure; 320, arc-shaped notch; 330, vertical edge structure; 340, bevel edge structure; 350, mountain-shaped piece;

[0024] 400, pressure hammer;

[0025] 500, door. DETAILED DESCRIPTION

[0026] In order to make the personnel in the technical field better understand the scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor should belong to the scope of protection of the present application.

[0027] It should be noted that the terms "first", "second", and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not have to be limited to only those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0028] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0029] In addition, in addition to indicating the orientation or positional relationship, the above-mentioned part of the terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0030] In addition, the terms "mount", "set", "provided with", "connected", "connected", "sleeved" should be broadly understood. For example, it can be fixedly connected, detachably connected, or integrally constructed; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those of ordinary skill in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0031] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0032] Embodiment 1

[0033] Referring to the accompanying drawings Figs. 1-3 , a rubber internal mixer body of the embodiment comprises a body base 100, a belly wall 200, a mixing barrel wall 300, a press hammer 400 and a drop door 500, two belly walls 200 are symmetrically installed on the body base 100, the mixing barrel wall 300 is symmetrically arranged between the two belly walls 200, two internal mixer shafts 310 are arranged in parallel between the symmetric mixing barrel walls 300, one end of the internal mixer shaft 310 is installed on the belly wall 200, and the other end extends outwards through the other belly wall 200, the press hammer 400 is arranged above the internal mixer shaft 310, and the drop door 500 is arranged below the internal mixer shaft 310. The design structure is relatively stable, and the structures are connected to each other to form a whole, has high strength, and is relatively easy to maintain and install.

[0034] The middle part of the mixing barrel wall 300 of the embodiment is provided with an arc-shaped notch 320, the internal mixer shaft 310 passes through the arc-shaped notch 320, the upper end of the mixing barrel wall 300 is provided with a vertical edge structure 330, and the lower end is provided with an inclined edge structure 340. The press hammer 400 is located between the vertical edge structures 330 of the symmetric mixing barrel walls 300.

[0035] The inclined edge structures 340 of the symmetric mixing barrel walls 300 of the embodiment are provided with a mountain-shaped piece 350, and the bottom of the mountain-shaped piece 350 is connected to the drop door 500.

[0036] The belly wall 200 of the embodiment comprises a mounting plate 210, a support block 220 and a connecting piece 230, the mounting plate 210 and the support block 220 are installed in parallel, and the support block 220 and the mounting plate 210 are connected by a plurality of connecting pieces 230.

[0037] The belly wall 200 of the embodiment is provided with a first shaft hole 240 and a second shaft hole 250, the first shaft hole 240 and the second shaft hole 250 both penetrate the mounting plate 210 and the support block 220, the internal mixer shaft 310 is installed in the first shaft hole 240, the stirring shaft 260 is installed in the second shaft hole 250, and the stirring shaft 260 is connected to the drop door 500.

[0038] The first shaft hole 240 of the embodiment is provided with a shallow groove 241, a wear-resistant ring 242 is arranged in the shallow groove 241, a plastic copper ring 243 is arranged in the first shaft hole 240, a retaining ring 244 is arranged between the wear-resistant ring 242 and the plastic copper ring 243, a chuck structure 311 is arranged on the internal mixer shaft 310, and the chuck structure 311 is in contact with the wear-resistant ring 242.

[0039] The structure is stable and can cooperate with each other, the vertical edge structure 330 and the bevel edge structure 340 of the stirring barrel wall 300 respectively cooperate with the material pressing hammer 400 and the mountain-shaped piece 350 to work. The wear-resistant ring 242, the plastic copper ring piece 243 and the blocking ring 244 can cooperate to realize wear-resistant setting and sealing effect.

[0040] The above-described embodiments only express certain implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the patent scope of the present application. It should be pointed out that, for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A rubber mixing mill body, characterized by: The application relates to a mixer, which comprises a body base (100), belly wall (200), stirring barrel wall (300), pressing hammer (400) and falling door (500), two belly walls (200) are symmetrically arranged on the body base (100), stirring barrel walls (300) are symmetrically arranged between the two belly walls (200), two parallel arranged mixing shafts (310) are arranged between the symmetric stirring barrel walls (300), one end of the mixing shaft (310) is arranged on the belly wall (200), the other end of the mixing shaft (310) penetrates through the other belly wall (200) and extends outward, the pressing hammer (400) is arranged above the mixing shaft (310), and the falling door (500) is arranged below the mixing shaft (310).

2. A rubber mixing mill body according to claim 1, characterized in that: The middle part of the stirring barrel wall (300) is provided with an arc-shaped gap (320), the mixing shaft (310) penetrates through the arc-shaped gap (320), the upper end of the stirring barrel wall (300) is provided with a vertical edge structure (330), and the lower end of the stirring barrel wall (300) is provided with an inclined edge structure (340); the pressing hammer (400) is arranged between the vertical edge structures (330) of the symmetric stirring barrel walls (300).

3. A rubber mixing mill body according to claim 2, characterized in that: Mountain-shaped pieces (350) are arranged between the inclined edge structures (340) of the symmetric stirring barrel walls (300), and the bottom of the mountain-shaped piece (350) is connected with the falling door (500).

4. A rubber mixing mill body according to claim 1, characterized in that: The belly wall (200) comprises a mounting plate piece (210), a supporting block piece (220) and a connecting piece (230), the mounting plate piece (210) and the supporting block piece (220) are arranged in parallel, and the supporting block piece (220) and the mounting plate piece (210) are connected through the connecting pieces (230).

5. A rubber mixing mill body according to claim 4, characterized in that: The belly wall (200) is provided with a first shaft hole (240) and a second shaft hole (250), the first shaft hole (240) and the second shaft hole (250) penetrate through the mounting plate piece (210) and the supporting block piece (220), the mixing shaft (310) is arranged in the first shaft hole (240), the stirring shaft (260) is arranged in the second shaft hole (250), and the stirring shaft (260) is connected with the falling door (500).

6. A rubber mixing mill body according to claim 5, characterized in that: A shallow groove (241) is arranged at the first shaft hole (240), a wear-resistant ring (242) is arranged in the shallow groove (241), a plastic copper ring piece (243) is arranged in the first shaft hole (240), a blocking ring (244) is arranged between the wear-resistant ring (242) and the plastic copper ring piece (243), a chuck structure (311) is arranged on the mixing shaft (310), and the chuck structure (311) is in contact with the wear-resistant ring (242).

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