Internal mixer for producing thermoplastic elastomer

Abstract

The utility model discloses an internal mixer for producing thermoplastic elastomers, and relates to the technical field of thermoplastic elastomers. The internal mixer for producing the thermoplastic elastomer comprises a bottom plate and an internal mixer fixedly arranged on the top surface of the bottom plate, and a purification mechanism and an exhaust mechanism are arranged above the bottom plate; the exhaust mechanism is located on the outer wall of the purification mechanism. The purification mechanism comprises a purification part and a driving part, and has the technical effects that according to the purification mechanism, liquid is pumped through a liquid pump and conveyed to a liquid spraying box through a fixing pipe, a motor drives a connecting rod to rotate, the liquid spraying box stably rotates through a belt wheel and belt transmission, a plurality of nozzles evenly spray liquid to make full contact with gas, and impurities and harmful substances are effectively removed; the purification effect is good; the connecting rod of the driving part and a fixed pipe transmission structure guarantee stable rotation of the liquid spraying box and liquid transmission, liquid in the box is conveniently discharged through a liquid discharging pipe, the overall structure is reliable, purification is efficient, and maintenance is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to thermoplastic elastomer technical field, concretely is a kind of for producing thermoplastic elastomer's internal mixer. BACKGROUND

[0002] Thermoplastic elastomer is a kind of high elasticity with rubber, and it is a kind of thermoplastic plastic that can be injection molded, it is the abbreviation of thermoplastic elastomer rubber, thermoplastic elastomer is usually composed of plastic section (hard segment) and rubber section (soft segment), hard segment provides the rigidity, strength and processing performance of material, and soft segment is endowed with material elasticity. These two segments are arranged in a certain way, so that the material shows the elasticity of rubber at room temperature, and can melt and flow like plastic at high temperature;

[0003] In the production field of thermoplastic elastomer, as the core equipment, the internal mixer will inevitably produce a large amount of waste gas containing impurities and harmful substances during mixing, plasticizing and other processing operations. If these waste gases are directly discharged without effective treatment, not only will it cause serious pollution to the surrounding environment and threaten the ecological balance, but also will it bring potential harm to the health of the operators;

[0004] The existing exhaust purification device for the internal mixer for producing thermoplastic elastomer has limited purification area. Most of them use single fixed nozzle for liquid spraying purification, and the nozzle coverage is small, which can only treat the waste gas in limited area and cannot fully contact with the waste gas, so the efficiency is low during purification. Therefore, an internal mixer for producing thermoplastic elastomer is proposed. UTILITY MODEL CONTENT

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides an internal mixer for producing thermoplastic elastomer, which solves the problem of limited purification area. Most of them use single fixed nozzle for liquid spraying purification, and the nozzle coverage is small, which can only treat the waste gas in limited area and cannot fully contact with the waste gas, so the efficiency is low during purification.

[0007] (II) Technical scheme

[0008] To achieve the above purpose, the utility model is realized by the following technical scheme: including bottom plate and bottom plate top surface fixedly provided with internal mixer, the bottom plate top is provided with purification mechanism and exhaust mechanism;

[0009] The exhaust mechanism is located on the outer wall of the purification mechanism.

[0010] The purification mechanism comprises a purification part and a driving part.

[0011] The purification unit includes a liquid pump and a spray tank, and the drive unit includes a connecting rod and a retaining ring;

[0012] A purification box is fixedly installed on the top surface of the base plate. The bottom surface of the exhaust end of the internal mixer is fixedly installed through the top surface of the purification box and extends into the interior of the purification box. Two connecting plates are fixedly installed on the bottom surface of the inner side of the purification box. The two connecting plates are slidably connected to the outer wall of the spray box on their adjacent sides. Multiple nozzles are fixedly installed through the outer wall of the spray box and extend into the inner side of the spray box. A liquid pump is fixedly installed on the top surface of the purification box. The liquid pump outlet end is fixedly installed through the top surface of the purification box and extends into the inner side of the purification box. A fixed pipe is fixedly installed through the top surface of the spray box and extends into the inner side of the spray box. The outer wall of the liquid pump outlet end is slidably connected to the inner side of the fixed pipe.

[0013] Preferably, the exhaust mechanism includes an exhaust frame, one side of which is fixedly extended through the outer wall of the purification box to the inner side of the purification box. An exhaust pipe is fixedly provided through the outer wall of the exhaust frame. A fixing plate is fixedly provided on the inner side of the exhaust frame. A rotating rod is rotatably provided on the inner side of the fixing plate through a bearing seat. An impeller is fixedly provided on the outer wall of the rotating rod.

[0014] Preferably, a connecting rod is rotatably mounted on the inner side of the purification box via a bearing seat. Two pulleys are fixedly mounted on the outer wall of the connecting rod and the outer wall of the fixed pipe, respectively. The outer walls of the two pulleys are driven by a belt. An annular groove is opened on the inner side of the fixed pipe. The outer wall of the liquid pump outlet is fixedly connected to the inner side of the fixed ring.

[0015] Preferably, a ring rail is fixedly fitted on the outer wall of the spray tank, and the outer wall of the ring rail is slidably connected to the inner side of the two connecting plates respectively. A drain pipe is fixedly installed through the outer wall of the purification tank and extends to the inner side of the purification tank.

[0016] Preferably, a motor is fixedly installed on the top surface of the purification box, and the bottom surface of the motor output end extends through the top surface of the purification box to the inside of the purification box, and the bottom surface of the motor output end is fixedly connected to the top surface of the connecting rod.

[0017] Preferably, two bevel gears are fixedly sleeved on the outer wall of the rotating rod and the outer wall of the connecting rod, and the tooth surfaces of the two bevel gears mesh with each other.

[0018] (III) Beneficial Effects

[0019] This invention provides a mixer for producing thermoplastic elastomers. It has the following advantages:

[0020] The utility model discloses a kind of for producing thermoplastic elastomer's internal mixer, purification mechanism, liquid is extracted by liquid pump and is transported to liquid injection tank through fixed pipe, and liquid injection tank is stably rotated by motor drive connecting rod rotation and transmission through belt pulley and belt, multiple nozzles are uniformly sprayed liquid and gas is fully contacted, and impurity and harmful substance are effectively removed, and purification effect is good;The connecting rod of the driving part and the transmission structure of fixed pipe ensure that liquid injection tank rotates and liquid transmission is stable, drain pipe facilitates tank liquid discharge, overall structure is reliable, purification is efficient and easy to maintain.

[0021] The utility model discloses a kind of for producing thermoplastic elastomer's internal mixer, exhaust mechanism is driven rotating rod and impeller rotation by the gear transmission of umbrella gear matched with the rotating connecting rod of purification mechanism, impeller rotation generates suction force to accelerate gas flow in exhaust frame, so that gas is smoothly discharged through exhaust pipe, effectively improve exhaust efficiency;Simultaneously, ingeniously utilize the power of motor drive connecting rod, without additional power source can drive rotating rod and impeller, realize power reasonable distribution and efficient utilization, reduce energy consumption. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the overall structure schematic diagram of the utility model;

[0023] Figure 2 It is the structure schematic diagram of the purification mechanism of the utility model;

[0024] Figure 3 It is the structure schematic diagram inside fixed ring in the purification mechanism of the utility model;

[0025] Figure 4 It is the structure schematic diagram inside exhaust mechanism of the utility model;

[0026] Figure 5 It is the structure schematic diagram of the utility model Figure 3 A zone of the utility model is enlarged.

[0027] In the drawing: 1, bottom plate;2, purification mechanism;21, purification tank;22, connecting rod;23, belt pulley;24, motor;25, liquid pump;26, connecting plate;27, liquid injection tank;28, ring rail;29, nozzle;210, drain pipe;211, fixed ring;212, fixed pipe;3, internal mixer;4, exhaust mechanism;41, fixed plate;42, impeller;43, exhaust frame;44, exhaust pipe;45, rotating rod;46, umbrella gear. DETAILED DESCRIPTION

[0028] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] Please refer to Figures 1-5 The present application provides a technical scheme: comprising a bottom plate 1 and a bottom plate 1 top surface fixedly provided with a mixer 3, the bottom plate 1 is provided with a purification mechanism 2 and an exhaust mechanism 4 above;

[0030] The exhaust mechanism 4 is located outside the wall of the purification mechanism 2;

[0031] The purification mechanism 2 comprises a purification part and a driving part;

[0032] The purification part comprises a liquid pump 25 and a liquid spraying tank 27, and the driving part comprises a connecting rod 22 and a fixed ring 211;

[0033] The bottom plate 1 top surface is fixedly provided with a purification tank 21, the exhaust end of the mixer 3 is fixedly penetrated through the top surface of the purification tank 21 and extends to the inside of the purification tank 21, the inside bottom surface of the purification tank 21 is fixedly provided with two connecting plates 26, the proximal side surface of the two connecting plates 26 is slidably connected with the outer wall of the liquid spraying tank 27, a plurality of nozzles 29 are fixedly and penetratingly arranged on the outer wall of the liquid spraying tank 27 and extend to the inside of the liquid spraying tank 27, the liquid pump 25 is fixedly arranged on the top surface of the purification tank 21, the liquid outlet end of the liquid pump 25 is fixedly penetrated through the top surface of the purification tank 21 and extends to the inside of the purification tank 21, a fixed pipe 212 is fixedly and penetratingly arranged on the top surface of the liquid spraying tank 27 and extends to the inside of the liquid spraying tank 27, the outer wall of the liquid outlet end of the liquid pump 25 is slidably connected with the inside surface of the fixed pipe 212, the connecting rod 22 is rotatably arranged on the inside surface of the purification tank 21 through a bearing seat II, two belt pulleys 23 are fixedly sleeved on the outer wall of the connecting rod 22 and the outer wall of the fixed pipe 212 respectively, the outer wall of the two belt pulleys 23 is driven by a belt, a ring groove is formed in the inside surface of the fixed pipe 212, the outer wall of the liquid outlet end of the liquid pump 25 is fixedly connected with the inside surface of the fixed ring 211, a ring rail 28 is fixedly sleeved on the outer wall of the liquid spraying tank 27, the outer wall of the ring rail 28 is slidably connected with the inside surface of the two connecting plates 26 respectively, a liquid discharge pipe 210 is fixedly and penetratingly arranged on the outer wall of the purification tank 21 and extends to the inside of the purification tank 21, a motor 24 is fixedly arranged on the top surface of the purification tank 21, the bottom surface of the output end of the motor 24 is fixedly penetrated through the top surface of the purification tank 21 and extends to the inside of the purification tank 21, and the bottom surface of the output end of the motor 24 is fixedly connected with the top surface of the connecting rod 22;

[0034] The exhaust mechanism 4 comprises an exhaust frame 43 fixedly penetrating the outer wall of the purification tank 21 to extend to the inner side of the purification tank 21 near one side surface of the purification tank 21, the outer wall of the exhaust frame 43 is fixedly provided with an exhaust pipe 44, the inner side surface of the exhaust frame 43 is fixedly provided with a fixed plate 41, the inner side surface of the fixed plate 41 is rotatably provided with a rotating rod 45 through a bearing seat, the outer wall of the rotating rod 45 is fixedly provided with an impeller 42, the outer wall of the rotating rod 45 and the outer wall of the connecting rod 22 are respectively fixedly sleeved with two bevel gears 46, and the tooth surfaces of the two bevel gears 46 are respectively meshed with each other.

[0035] In use, the motor 24 is started, and the output end drives the connecting rod 22 to rotate, because the outer wall of the connecting rod 22 and the outer wall of the fixed pipe 212 are respectively fixedly sleeved with two belt pulleys 23, and the outer wall of the two belt pulleys 23 is driven by a belt, so that the connecting rod 22 drives the fixed pipe 212 to rotate through the transmission of the belt pulley 23 and the belt when the connecting rod 22 rotates. The liquid pump 25 draws liquid from the outside of the purification tank 21 and delivers it to the inside of the purification tank 21 through the liquid outlet, and the outer wall of the liquid outlet of the liquid pump 25 is slidably connected with the inner side surface of the fixed pipe 212, so that the liquid can enter the fixed pipe 212 and then enter the liquid spraying tank 27 through the fixed pipe 212. Because a plurality of nozzles 29 are fixedly and penetratingly arranged on the outer wall of the liquid spraying tank 27 to extend to the inside of the liquid spraying tank 27, as the liquid spraying tank 27 rotates, the nozzles 29 spray the liquid in the liquid spraying tank 27, and the gas entering the purification tank 21 is purified to remove impurities, harmful substances and the like in the gas;

[0036] When the gas discharged by the internal mixer 3 enters the purification tank 21, because the outer wall of the rotating rod 45 and the outer wall of the connecting rod 22 are respectively fixedly sleeved with two bevel gears 46, and the tooth surfaces of the two bevel gears 46 are respectively meshed with each other, the connecting rod 22 drives the rotating rod 45 to rotate when the connecting rod 22 rotates. The rotating rod 45 is rotatably arranged on the inner side surface of the fixed plate 41 through a bearing seat, and the impeller 42 fixedly arranged on the outer wall of the rotating rod 45 rotates when the rotating rod 45 rotates, the rotating rod 45 rotates to generate suction, and the flow speed of the gas in the exhaust frame 43 is accelerated, so that the gas is more smoothly discharged through the exhaust pipe 44, and the exhaust process is completed.

[0037] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0038] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A banbury mixer for producing thermoplastic elastomer, comprising a base plate (1) and a banbury mixer (3) fixedly arranged on the top surface of the base plate (1), characterized in that: The bottom plate (1) is provided with a purification mechanism (2) and an exhaust mechanism (4) above; The exhaust mechanism (4) is located on the outer wall of the purification mechanism (2); The purification mechanism (2) comprises a purification part and a driving part; The purification part comprises a liquid pump (25) and a liquid spraying tank (27), and the driving part comprises a connecting rod (22) and a fixed ring (211); The bottom surface of the exhaust end of the internal mixer (3) is fixedly penetrated through the top surface of the purification tank (21) and extends to the inside of the purification tank (21), two connecting plates (26) are fixedly arranged on the inside bottom surface of the purification tank (21), one side surface of each of the two connecting plates (26) is slidably connected with the outer wall of the liquid spraying tank (27), a plurality of nozzles (29) are fixedly and penetratingly arranged on the outer wall of the liquid spraying tank (27) and extend to the inside of the liquid spraying tank (27), the liquid pump (25) is fixedly arranged on the top surface of the purification tank (21) and extends to the inside of the purification tank (21) through the top surface of the purification tank (21), a fixed pipe (212) is fixedly and penetratingly arranged on the top surface of the liquid spraying tank (27) and extends to the inside of the liquid spraying tank (27), and the outer wall of the liquid outlet end of the liquid pump (25) is slidably connected with the inner surface of the fixed pipe (212).

2. Internal mixer for the production of thermoplastic elastomers according to claim 1, characterized in that The exhaust mechanism (4) comprises an exhaust frame (43), the exhaust frame (43) is fixedly penetrated through the outer wall of the purification tank (21) and extends to the inside of the purification tank (21) on one side surface close to the purification tank (21), an exhaust pipe (44) is fixedly and penetratingly arranged on the outer wall of the exhaust frame (43), a fixed plate (41) is fixedly arranged on the inner surface of the exhaust frame (43), a rotating rod (45) is rotatably arranged on the inner surface of the fixed plate (41) through a bearing seat two, and a impeller (42) is fixedly arranged on the outer wall of the rotating rod (45).

3. Internal mixer for the production of thermoplastic elastomers according to claim 1, characterized in that: The connecting rod (22) is rotatably arranged on the inner surface of the purification tank (21) through a bearing seat two, two belt pulleys (23) are respectively fixedly sleeved on the outer wall of the connecting rod (22) and the outer wall of the fixed pipe (212), the outer wall of the two belt pulleys (23) is driven by a belt, an annular groove is formed in the inner surface of the fixed pipe (212), and the outer wall of the liquid outlet end of the liquid pump (25) is fixedly connected with the inner surface of the fixed ring (211).

4. Internal mixer for producing thermoplastic elastomers according to claim 1, characterized in that The outer wall of the liquid spraying tank (27) is fixedly sleeved with an annular rail (28), the outer wall of the annular rail (28) is slidably connected with the inner surface of each of the two connecting plates (26), and a liquid discharge pipe (210) is fixedly and penetratingly arranged on the outer wall of the purification tank (21) and extends to the inside of the purification tank (21).

5. Internal mixer for the production of thermoplastic elastomers according to claim 3, characterized in that: A motor (24) is fixedly arranged on the top surface of the purification tank (21), the bottom surface of the output end of the motor (24) extends to the inside of the purification tank (21) through the top surface of the purification tank (21), and the bottom surface of the output end of the motor (24) is fixedly connected with the top surface of the connecting rod (22).

6. An internal mixer for producing thermoplastic elastomers according to claim 2, characterized in that: The outer wall of the rotating rod (45) and the outer wall of the connecting rod (22) are respectively fixedly sleeved with two bevel gears (46), and the tooth surfaces of the two bevel gears (46) are respectively meshed with each other.

Images