CN213471787U

CN213471787U - Kneading chamber for rubber production internal mixer

Info

Publication number: CN213471787U
Application number: CN202021678656.6U
Authority: CN
Inventors: 庞冲冲; 华纯吉
Original assignee: Suzhou Humbert Electronic Technology Co ltd
Current assignee: Suzhou Humbert Electronic Technology Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-06-18
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a kneading chamber for rubber production internal mixer, including kneading chamber and drive mechanism, the utility model is provided with an auxiliary protection device, when the kneading chamber stops working and topples over, the auxiliary slide plate is grasped by bare hands, the auxiliary slide plate is driven by a fixed rotating shaft to rotate and tilt upwards, so that a contact heat insulation pad is contacted with the kneading chamber, then the support rod is grasped by bare hands, the support rod is driven by the rotating shaft to contact with the auxiliary slide plate upwards, the auxiliary slide plate is supported by a limit block, a worker drives a plasticized rubber mixture to move outwards and take out of the kneading chamber by contacting the tool with the plasticized rubber mixture, the plasticized rubber mixture slides downwards along the auxiliary slide plate to enter a collecting device, the beneficial effects are that the rubber mixture is guided and protected by the auxiliary slide plate when being taken out by the tool, thereby the rubber mixture can not fall to the ground, and the rubber mixture slides downwards along the auxiliary slide plate, the time and the labor are saved relatively, and the working efficiency is improved.

Description

Kneading chamber for rubber production internal mixer

Technical Field

The utility model belongs to the technical field of the banbury mixer is relevant, concretely relates to rubber production is kneading room for banbury mixer.

Background

The closed rubber mixing machine is called as internal mixer, also called as kneading machine, and is mainly used for plastication and mixing of rubber. The internal mixer is a machine which is equipped with a pair of rotors with specific shapes and can be relatively rotated, and can be used for plasticating and mixing polymer material in a clearance mode under the closed state of adjustable temperature and pressure, and is mainly formed from kneading chamber, rotor sealing device, feeding and pressing device, driving device and machine base. The rubber polymer material is masticated and compounded through the kneading chamber.

The prior kneading chamber technology has the following problems: the rubber polymer material is plasticated and mixed through the kneading chamber, the rubber mixture is poured out through overturning after plasticating and mixing in the kneading chamber, tools are needed to take the plasticated rubber out of the kneading chamber during pouring, but the rubber mixture is relatively time-consuming and labor-consuming during taking out due to the interval and fall between the kneading chamber and the collecting device, and is easy to drop to the ground to be polluted, which is very troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rubber production internal mixer is with kneading room, in order to solve the room of kneading through kneading to rubber polymer material plastify and mix that proposes among the above-mentioned background art, rubber mixture pours it through the upset after plastifying and mixing in kneading the room, need the instrument to bring out plasticated rubber from kneading the room when pouring, nevertheless because kneading the room and having interval and drop with collection device, it wastes time and energy relatively when making it bring out, and drop easily and make dirty subaerial, very troublesome problem.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a rubber production internal mixer is with room of kneading dough, includes kneading the bin and drive mechanism, the inboard upper and lower side pivot of kneading the bin is connected with plastify rotor, the end bolt fastening has the link about kneading the bin, the left pivot of link is connected with drive mechanism, drive mechanism's left end is provided with connects the drive seat, drive mechanism's right side below is located the left and right below pivot of kneading the bin and is connected with supporting mechanism, supporting mechanism's lower extreme bolt fastening base supports, the upside of base is located the lower extreme bolt fastening who kneads the bin and is had supplementary protector, supplementary protector includes supplementary slide, stopper, fixed rotating shaft, installing frame, bracing piece and contact heat insulating mattress, the upper end right side welding of installing frame has fixed rotating shaft, the left end pivot of fixed rotating shaft is connected with supplementary slide, the left end bolt fastening of supplementary slide has the contact heat insulating mattress, the upper end left side pivot of installing frame is connected with the bracing piece, the lower extreme right side of supplementary slide is located bracing piece right-hand member upside and is provided with the stopper.

Preferably, the plastication rotor includes rotor main part, spiral bead and spacing dish, the side is connected with spacing dish about rotor main part, rotor main part's surface is located and is provided with spiral bead between two spacing dishes.

Preferably, the supporting mechanism comprises a connecting seat, a bearing, a fixing plate and a supporting body, the fixing plate is welded at the lower end of the supporting body, the connecting seat is welded at the upper end of the supporting body, and the bearing is arranged at the inner end of the connecting seat.

Preferably, the kneading chamber is connected with an external temperature measuring system, a heating system and a cooling system, the temperature measuring system is composed of thermocouples and is mainly used for measuring the temperature change in the kneading chamber in the mixing process, and the heating and cooling system is mainly used for controlling the temperature of the plastication rotor and the surface of the inner cavity wall of the kneading chamber.

Preferably, supplementary slide when kneading the inside work of bin, keeps parallel with the installing frame closure, when stop work emptys, rotates the perk with supplementary slide through fixed pivot to rotate upwards to support supplementary slide through the bracing piece pivot, it is spacing through the stopper.

Preferably, the spiral rib enables the rubber material to move along the axial direction of the rotor main body, the stirring and mixing effects are achieved, the compounding agent is uniformly mixed in the rubber material, the compounding agent is repeatedly sheared and broken, the rubber material repeatedly deforms and recovers to deform, and the compounding agent is uniformly dispersed in the rubber material under the continuous stirring of the limiting disc and reaches a certain dispersion degree.

Preferably, the bearing in the connecting seat is connected with the rotating shaft in the cross-connecting kneading chamber, so that when the turnover movement is convenient, the external driving mechanism drives the transmission mechanism and the kneading chamber to turn over.

Preferably, the transmission mechanism is connected with the external driving mechanism through a connecting driving seat, and is driven by the transmission mechanism to drive the two plastication rotors in the kneading chamber to transmit so as to plasticate the rubber mixture.

Compared with the prior art, the utility model provides a rubber production is kneading room for banbury mixer possesses following beneficial effect:

the utility model is provided with an auxiliary sliding plate, a limiting block, a fixed rotating shaft, a mounting frame, a supporting rod and an auxiliary protection device consisting of a contact heat insulation pad, wherein the mounting frame is fixed on a base through bolts and is connected with the auxiliary sliding plate through the welded fixed rotating shaft, when the kneading chamber is in a working state, the auxiliary sliding plate and the mounting frame are closed and placed on the base to keep parallel, and keep a distance with the kneading chamber 4 so as not to influence the work, when the kneading chamber stops working and topples over, the auxiliary sliding plate is seized by bare hands, the auxiliary sliding plate is driven by the fixed rotating shaft to rotate to be tilted upwards, the contact heat insulation pad is contacted with the kneading chamber, the supporting rod is seized by bare hands, the supporting rod is driven by the rotating shaft to be upwards contacted with the auxiliary sliding plate, the auxiliary sliding plate is supported by limiting through the limiting block, a worker inserts tools into the kneading chamber to contact with, the rubber mixture that the drive plastified is refined removes to kneading the bin outside and takes out, rubber mixture takes out to knead the bin and follows supplementary slide landing entering collection device downwards, the beneficial effect is that prop up after the work again through supplementary protector and contact with kneading the bin and collection device, make its rubber mixture take out through the instrument by supplementary slide guide protection when taking out, thereby can not fall to the ground, and rubber mixture is along supplementary slide guide gliding, labour saving and time saving relatively, and work efficiency is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic view of the whole structure of a kneading chamber for a rubber production internal mixer according to the present invention;

FIG. 2 is a schematic structural view of an auxiliary protection device of a kneading chamber for a rubber production internal mixer provided by the present invention;

FIG. 3 is a schematic structural view of a kneading chamber plasticating rotor for a rubber production internal mixer provided by the present invention;

FIG. 4 is a schematic structural view of a kneading chamber supporting mechanism for a rubber production internal mixer according to the present invention;

in the figure: 1. a transmission mechanism; 2. a connecting frame; 3. a plasticating rotor; 4. a kneading chamber; 5. a support mechanism; 6. a base; 7. an auxiliary guard; 8. connecting a driving seat; 31. a rotor body; 32. a spiral rib; 33. a limiting disc; 51. a connecting seat; 52. a bearing; 53. a fixing plate; 54. a support body; 71. an auxiliary slide plate; 72. a limiting block; 73. fixing the rotating shaft; 74. installing a frame; 75. a support bar; 76. contacting the insulation mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a kneading chamber for a rubber production internal mixer comprises a kneading chamber 4 and a transmission mechanism 1, wherein the kneading chamber 4 is connected with an external temperature measuring system, a heating system and a cooling system, the temperature measuring system is composed of thermocouples and is mainly used for measuring the temperature change in the kneading chamber 4 in the mixing process, the heating and cooling system is mainly used for controlling the temperature of the inner cavity wall surfaces of a plasticizing rotor 3 and the kneading chamber 4, when the kneading chamber 4 works, the heating system is used for heating, the upper side and the lower side of the inner part of the kneading chamber 4 are connected with the plasticizing rotor 3 through rotating shafts, the plasticizing rotor 3 comprises a rotor main body 31, spiral convex edges 32 and limiting discs 33, the left side and the right side of the rotor main body 31 are connected with the limiting discs 33, the surface of the rotor main body 31 is positioned between the two limiting discs 33 and is provided with the spiral convex edges 32, the spiral convex edges 32 enable rubber to move along the axial direction of the rotor main body 31, the mixing and stirring functions are achieved, the compounding ingredients are uniformly mixed in the rubber material, the compounding ingredients are repeatedly sheared and crushed in such a way, the rubber material repeatedly generates deformation and recovers deformation, the compounding ingredients are uniformly dispersed in the rubber material under the continuous stirring of the spiral convex ribs 32 and reach a certain dispersion degree, the compounding ingredients are sheared and mixed fully through the spiral convex ribs 32 on the rotor main body 31, and the rubber mixture in the kneading chamber 4 is plasticated through the transmission of the plasticating rotor 3.

A kneading chamber for a rubber production internal mixer comprises a kneading chamber 4, a connecting frame 2 is fixed on the left end and the right end of the kneading chamber 4 through bolts, a transmission mechanism 1 is connected with the left rotating shaft of the connecting frame 2, the transmission mechanism 1 is connected with an external driving mechanism through a connecting driving seat 8, the transmission mechanism 1 drives two plasticizing rotors 3 in the kneading chamber 4 to carry out transmission to plasticize a rubber mixture, the left end of the transmission mechanism 1 is provided with the connecting driving seat 8, the right lower part of the transmission mechanism 1, which is positioned at the left lower part and the right lower part of the kneading chamber 4, is connected with a supporting mechanism 5, the supporting mechanism 5 comprises a connecting seat 51, a bearing 52, a fixing plate 53 and a supporting body 54, the lower end of the supporting body 54 is welded with the fixing plate 53, the upper end of the supporting body 54 is welded with the connecting seat 51, the bearing 52 in the connecting seat 51 is connected with the rotating shaft on the, the external driving mechanism drives the transmission mechanism 1 and the kneading chamber 4 to turn, the inner end of the connecting seat 51 is provided with a bearing 52, and the kneading chamber 4 is supported by the two supporting mechanisms 5 so as to be convenient for turning and discharging.

A kneading chamber for a rubber production internal mixer comprises a lower end bolt fixing base 6 of a supporting mechanism 5 for supporting, an auxiliary protection device 7 is fixed on the lower end bolt of a kneading chamber 4 positioned at the upper side of the base 6, the auxiliary protection device 7 comprises an auxiliary sliding plate 71, a limiting block 72, a fixed rotating shaft 73, a mounting frame 74, a supporting rod 75 and a contact heat insulation pad 76, the fixed rotating shaft 73 is welded at the right side of the upper end of the mounting frame 74, the left end rotating shaft of the fixed rotating shaft 73 is connected with the auxiliary sliding plate 71, the auxiliary sliding plate 71 is closed and kept parallel with the mounting frame 74 when working in the kneading chamber 4, when the operation is stopped and the auxiliary sliding plate 71 is tilted through the fixed rotating shaft 73, the auxiliary sliding plate 71 is upwards supported through the rotating shaft of the supporting rod 75 and limited through the limiting block 72, and when a rubber mixture is taken out through a tool, the rubber mixture is guided and protected by the auxiliary, and the rubber mixture is guided to slide downwards along the auxiliary sliding plate 71, the lower end of the auxiliary sliding plate is time-saving and labor-saving, the working efficiency is improved, a contact heat insulation pad 76 is fixed at the left end of the auxiliary sliding plate 71 through a bolt, a supporting rod 75 is connected to the left rotating shaft at the upper end of the mounting frame 74, and a limiting block 72 is arranged on the upper side of the right end of the supporting rod 75 at the right side of the lower.

The utility model discloses a theory of operation and use flow: after the utility model is installed, rubber polymer materials are plasticated and mixed through the kneading chamber, at first, the kneading chamber 4 is supported through two supporting mechanisms 5 on the base 6, a supporting main body 54 is fixed on the base 6 through a fixing plate 53 bolt, a bearing 52 in the connecting seat 51 is connected with a rotating shaft on the cross-connecting kneading chamber 4, the rubber polymer materials are poured into the kneading chamber 4 through a charging opening to be kept sealed and plasticated with a sealing device, a driving mechanism starts to be electrified to work, the driving mechanism drives a transmission mechanism 1 through connecting a driving seat 8, the transmission mechanism 1 drives the kneading chamber 4 to drive two plasticating rotors 3 to plasticate rubber mixtures, the rotor main body 31 is installed in the kneading chamber 4, the kneading chamber 4 is subjected to limit protection through two limit discs 33, the spiral convex edge 32 is driven in the kneading chamber 4 by the two rotor main bodies 31 to relatively rotate, the material is clamped and extruded and sheared by the plasticating rotor 3, the material is divided into two parts by two spiral ribs 32, the two parts respectively return to the upper part of a roller gap along the gap between the wall of the front kneading chamber 4 and the wall of the rotor, the material is sheared and rubbed everywhere in one circle of revolving flow, the temperature of the rubber material is increased rapidly, the viscosity is reduced, the wettability of the rubber on the surface of the compounding agent is increased, the rubber is in full contact with the surface of the compounding agent, the compounding agent blocks pass through the gap between the rotor main body 31 and the rotor main body 31, the gap between the rotor main body 31 and the upper top bolt, the lower top bolt and the inner wall of the kneading chamber 4 along with the rubber material, the compounding agent blocks are sheared and crushed, are surrounded by the rubber which is deformed by stretching, the rubber blocks are stabilized in a crushed state, meanwhile, the spiral ribs 32 enable the rubber material to move along the axial direction of the rotor main body 31 to play a role of stirring and, the sizing material repeatedly generates deformation and recovers deformation, so that under the continuous stirring of the spiral convex edge 32, the compounding agent is uniformly dispersed in the sizing material and reaches a certain dispersion degree, the kneading chamber 4 is cooled by the plastication completion cooling system, the kneading chamber 4 is driven by the driving mechanism, the connected driving seat 8 is taken out of the transmission mechanism 1 and the kneading chamber 4, the outlet of the kneading chamber 4 is opened, the discharged rubber mixture is subjected to auxiliary protection by the auxiliary protection device 7, the mounting frame 74 is fixed on the base 6 by bolts and is connected with the auxiliary sliding plate 71 by the welded fixed rotating shaft 73, when the kneading chamber 4 is in a working state, the auxiliary sliding plate 71 and the mounting frame 74 are closed and placed on the base 6 to be parallel, the distance between the auxiliary sliding plate 71 and the kneading chamber 4 is kept so that the working cannot be influenced, when the kneading chamber 4 stops working and topples, the auxiliary sliding plate 71 is grasped by hands, drive supplementary slide 71 through fixed pivot 73 and rotate upwards perk, make contact heat insulating mattress 76 and the contact of kneading the bin 4, again bare-handed grasp bracing piece 75, drive upwards and supplementary slide 71 contact through the pivot, carry on spacingly through stopper 72 and support supplementary slide 71, the staff outwards makes power through inserting kneading the bin 4 with the contact of the rubber mixture who plastifies with the instrument, the rubber mixture who drives plastify removes to kneading the bin 4 outside and takes out, make rubber mixture take out kneading the bin 4, it gets into in the collection device to slide down along supplementary slide 71.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a kneading room for rubber production internal mixer, includes kneading bin (4) and drive mechanism (1), its characterized in that: the internal upper and lower side rotating shafts of the kneading bin (4) are connected with a plastication rotor (3), the left and right side end bolts of the kneading bin (4) are fixed with a connecting frame (2), the left rotating shaft of the connecting frame (2) is connected with a transmission mechanism (1), the left end of the transmission mechanism (1) is provided with a connecting driving seat (8), the rotating shaft at the lower left and right sides of the kneading bin (4) at the lower right side of the transmission mechanism (1) is connected with a supporting mechanism (5), the lower end bolt fixing base (6) of the supporting mechanism (5) is supported, the lower end bolt fixing of the kneading bin (4) at the upper side of the base (6) is fixed with an auxiliary protective device (7), the auxiliary protective device (7) comprises an auxiliary sliding plate (71), a limiting block (72), a fixed rotating shaft (73), an installation frame (74), a supporting rod (75) and a contact heat insulation pad (76), the welding of the upper end right side of installing frame (74) has fixed pivot (73), the left end pivot of fixed pivot (73) is connected with supplementary slide (71), the left end bolt fastening of supplementary slide (71) has contact heat insulating mattress (76), the upper end left side pivot of installing frame (74) is connected with bracing piece (75), the lower extreme right side of supplementary slide (71) is located bracing piece (75) right-hand member upside and is provided with stopper (72).

2. A kneading chamber for a rubber production internal mixer according to claim 1, characterized in that: plastify rotor (3) including rotor main part (31), spiral bead (32) and spacing dish (33), the side is connected with spacing dish (33) about rotor main part (31), the surface of rotor main part (31) is located and is provided with spiral bead (32) between two spacing dishes (33).

3. A kneading chamber for a rubber production internal mixer according to claim 1, characterized in that: the supporting mechanism (5) comprises a connecting seat (51), a bearing (52), a fixing plate (53) and a supporting main body (54), the fixing plate (53) is welded at the lower end of the supporting main body (54), the connecting seat (51) is welded at the upper end of the supporting main body (54), and the bearing (52) is arranged at the inner end of the connecting seat (51).

4. A kneading chamber for a rubber production internal mixer according to claim 1, characterized in that: the kneading chamber (4) is connected with an external temperature measuring system, a heating system and a cooling system, the temperature measuring system is composed of thermocouples and is mainly used for measuring the temperature change in the kneading chamber (4) in the mixing process, and the heating and cooling system is mainly used for controlling the temperature of the inner cavity wall surfaces of the plastication rotor (3) and the kneading chamber (4).

5. A kneading chamber for a rubber production internal mixer according to claim 1, characterized in that: when the auxiliary sliding plate (71) works in the kneading chamber (4), the auxiliary sliding plate is closed and kept parallel to the mounting frame (74), when the auxiliary sliding plate stops working and is toppled, the auxiliary sliding plate (71) rotates and tilts through the fixed rotating shaft (73), the rotating shaft rotates and upwards supports the auxiliary sliding plate (71) through the supporting rod (75), and the auxiliary sliding plate is limited through the limiting block (72).

6. A kneading chamber for a rubber production internal mixer according to claim 2, characterized in that: the spiral rib (32) enables the rubber material to move along the axial direction of the rotor main body (31) to play a role in stirring and mixing, so that the compounding agent is uniformly mixed in the rubber material, the compounding agent is repeatedly sheared and crushed in such a way, the rubber material is repeatedly deformed and recovered, and the compounding agent is uniformly dispersed in the rubber material under the continuous stirring of the spiral rib (32) and reaches a certain dispersion degree.

7. A kneading chamber for a rubber production internal mixer according to claim 3, characterized in that: the bearing (52) in the connecting seat (51) is connected with the rotating shaft in the penetration kneading chamber (4), and when the turnover movement is convenient, the external driving mechanism drives the transmission mechanism (1) and the kneading chamber (4) to turn over.

8. A kneading chamber for a rubber production internal mixer according to claim 1, characterized in that: the transmission mechanism (1) is connected with an external driving mechanism through a connecting driving seat (8), and is driven by the transmission mechanism (1) to drive two plastication rotors (3) in the kneading chamber (4) to transmit so as to plasticate the rubber mixture.