CN219023956U - Kneading machine - Google Patents

Abstract

The application relates to the technical field of mechanical equipment, in particular to a kneader. The key points of the technical scheme are as follows: the device comprises a rack and a reaction kettle fixedly connected to the rack, wherein a cavity for accommodating raw materials to be kneaded is formed in the reaction kettle, a flip is hinged to the top of the reaction kettle, raw materials can be added to the reaction kettle by opening the flip, and a discharge hole is formed in one side of the reaction kettle; the heating assembly is used for uniformly heating the raw materials in the reaction kettle; and the kneading assembly is used for stirring the raw materials in the reaction kettle to knead. This application has the advantage that improves the raw materials in reation kettle's the even degree of being heated.

Description

Kneading machine

Technical Field

The application relates to the technical field of mechanical equipment, in particular to a kneader.

Background

The kneader is an ideal apparatus for kneading, vulcanizing and polymerizing high-viscosity, elastoplastic materials. The kneader can be used for producing silicone rubber, sealants, hot melt adhesives, food bases, pharmaceutical preparations, and the like. The kneader is a special mixing stirring device, and most commonly adopts two paddles, adopts side by side tangent differential arrangement, namely, the speed of one stirring paddle is high, the speed of the other stirring paddle is low so as to generate shearing force, and the different paddle speeds enable the mixed materials to be sheared rapidly, so that the materials can be mixed uniformly.

The raw materials are kneaded through the rotation of the blades in the reaction kettle of the existing kneader, and the heating device at the bottom of the reaction kettle heats the reaction kettle through kneading, so that the raw materials are kneaded rapidly.

For the above related art, the heating device simply heats the bottom of the reaction kettle, and part of the raw materials may be located on the side wall of the reaction kettle during kneading, so that the effect of heating the raw materials is not obvious, and improvement is needed.

Disclosure of Invention

In order to improve the heating uniformity of raw materials in a reaction kettle, the application provides a kneader.

The kneader provided by the application adopts the following technical scheme:

the kneader comprises a frame and a reaction kettle fixedly connected to the frame, wherein a cavity for placing raw materials to be kneaded is formed in the reaction kettle, a flip is hinged to the top of the reaction kettle, raw materials can be added into the reaction kettle by opening the flip, and a discharge hole is formed in one side of the reaction kettle; the heating assembly is used for uniformly heating the raw materials in the reaction kettle; and the kneading assembly is used for stirring the raw materials in the reaction kettle to knead.

Through adopting above-mentioned technical scheme, through adding the raw materials in to reation kettle, heating element heats reation kettle is whole, guarantees that the raw materials of each part is heated, improves the raw materials in reation kettle the even degree of being heated of raw materials, makes the raw materials can fully soften to improve the efficiency of kneading.

Preferably, the heating element is including locating the first heater strip of reation kettle bottom and locating a plurality of second heater strips of reation kettle lateral wall, first heater strip extends to from the bottom reation kettle's lateral wall, a plurality of the second heater strip is evenly spaced to be located reation kettle lateral wall, first heater strip with the second heater strip makes the interior temperature that improves of reation kettle through generating heat.

Through adopting above-mentioned technical scheme, heat bottom and lateral wall to reation kettle simultaneously through the heater strip to improve the raw materials in reation kettle the even degree of being heated of raw materials.

Preferably, the kneading assembly comprises two kneading blades and a driving motor for driving the kneading blades to rotate, wherein the kneading blades are rotationally connected in the reaction kettle, and the two kneading blades are adjacently arranged.

By adopting the technical scheme, when the two kneading blades are adjacent to each other so that the two kneading blades rotate, the raw materials are fully kneaded between the kneading blades, so that the raw material kneading effect is improved.

Preferably, the vacuum assembly comprises a vacuum pump and a gas runner connecting the vacuum pump and the reaction kettle.

Through adopting above-mentioned technical scheme, the vacuum pump is to the interior evacuation of reation kettle, makes the bubble in the raw materials of raw materials in the in-process of raw materials stirring release, improves the raw materials purity after the stirring.

Preferably, the device further comprises a hydraulic assembly, wherein the hydraulic assembly comprises a plurality of driving oil cylinders, and the driving oil cylinders are used for driving the flip to open and close.

By adopting the technical scheme, the sealing performance between the sealing cover and the reaction kettle is ensured through the driving oil cylinder.

Preferably, a heater is arranged around the discharge hole.

Through adopting above-mentioned technical scheme, the temperature when the heater guarantees the raw materials ejection of compact can further discharge the bubble in the raw materials, improves the purity in the raw materials after the stirring.

Preferably, one side of each of the two kneading blades is provided with a driving gear and a driven gear respectively, one side of the driving gear is provided with a reduction gearbox, an output shaft of the reduction gearbox is fixedly connected with the driving gear coaxially, one side of the reduction gearbox is provided with a driving motor, and an output shaft of the driving motor is in belt transmission with an input shaft of the reduction gearbox.

Through adopting above-mentioned technical scheme, driving motor drives the driving gear through the reducing gear box and rotates, and the reducing gear box is favorable to improving driving motor's output moment, guarantees to knead the abundant of blade to the raw materials.

Preferably, a flange is arranged at the bottom of the stand, and explosion screws are arranged on the flange and used for fixing the stand on the ground.

Through adopting above-mentioned technical scheme, be fixed in the frame on the bottom surface through the explosion screw, guarantee the stability of whole device when the operation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the raw materials are added into the reaction kettle, the heating assembly heats the whole reaction kettle, so that the raw materials of all parts are heated, the heated uniformity of the raw materials in the reaction kettle is improved, the raw materials can be fully softened, and the kneading efficiency is improved;

2. the vacuum pump pumps air into the reaction kettle, so that bubbles in the raw materials are released in the stirring process of the raw materials, and the purity of the stirred raw materials is improved;

3. the driving motor drives the driving gear to rotate through the reduction gearbox, the reduction gearbox is beneficial to improving the output torque of the driving motor, and the kneading blades are guaranteed to sufficiently knead raw materials.

Drawings

Fig. 1 is a schematic diagram of the overall structure in the embodiment of the present application.

Fig. 2 is a schematic structural view of a reaction kettle part in an embodiment of the present application.

Reference numerals illustrate: 1. a frame; 11. a flip cover; 12. a discharge port; 13. a flange; 2. a reaction kettle; 3. a heating assembly; 31. a first heating wire; 32. a second heating wire; 4. a kneading assembly; 41. a driving motor; 42. kneading the blades; 43. a reduction gearbox; 44. a belt; 5. a heater; 6. a vacuum assembly; 61. a gas flow passage; 7. a hydraulic assembly; 71. and driving the oil cylinder.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-2.

The embodiment of the application discloses a kneader.

Referring to fig. 1 and 2, the kneader comprises a frame 1 and a reaction kettle 2 fixedly connected with the frame 1, wherein a cavity for placing raw materials to be kneaded is arranged in the reaction kettle 2, a flip 11 is hinged at the top of the reaction kettle 2, raw materials can be added into the reaction kettle 2 by opening the flip 11, and a discharge port 12 is arranged at one side of the reaction kettle 2; the device also comprises a heating component 3, wherein the heating component 3 is used for uniformly heating the raw materials in the reaction kettle 2; and the kneading assembly 4 is used for stirring the raw materials in the reaction kettle 2 to knead. Through adding the raw materials in to reation kettle 2, heating element 3 heats reation kettle 2 is whole, guarantees that the raw materials of each part is heated, improves the raw materials in reation kettle 2 the even degree of being heated of raw materials, makes the raw materials can fully soften to improve the efficiency of kneading.

Wherein, heating element 3 is including locating the first heater strip 31 of reation kettle 2 bottom and locating a plurality of second heater strips 32 of reation kettle 2 lateral wall, and first heater strip 31 extends to reation kettle 2 lateral wall from the bottom, and a plurality of second heater strips 32 are evenly spaced to locate reation kettle 2 lateral wall, and in this embodiment, the quantity of second heater strip 32 is four. The first heating wire 31 and the second heating wire 32 are respectively abutted to the bottom and the side wall of the reaction kettle 2, the first heating wire 31 and the second heating wire 32 heat the reaction kettle 2 to raise the temperature, and heat the reaction kettle 2 to raise the temperature, so as to raise the temperature of the raw materials in the reaction kettle 2 and improve the kneading effect between the raw materials.

In order to further improve the heating uniformity of raw materials, be equipped with heater 5 around the discharge gate 12, heater 5 fixed connection is in the lateral wall of discharge gate 12, heats the raw materials in discharge gate 12 department, guarantees the smoothness nature when the raw materials is discharged, simultaneously can also further be convenient for the raw materials in the discharge of the produced bubble of kneading, improves the purity after the raw materials is kneaded.

Further, the kneading block 4 includes two kneading blades 42 and a driving motor 41 driving the kneading blades 42 to rotate, the kneading blades 42 are rotatably connected in the reaction kettle 2 and the two kneading blades 42 are adjacently disposed. The raw materials are gradually kneaded through the arrangement of the kneading blades 42, the kneading blades 42 are arranged in a Z shape, and a shearing action is generated among the kneading blades 42 when the kneading blades 42 rotate, so that the rubber-like plastics are uniformly mixed and stirred.

In order to further improve the torque of the driving motor 41, one side of each of the two kneading blades 42 is provided with a driving gear and a driven gear respectively, one side of the driving gear is provided with a reduction gearbox 43, an output shaft of the reduction gearbox 43 is fixedly connected with the driving gear coaxially, one side of the reduction gearbox 43 is provided with the driving motor 41, and the output shaft of the driving motor 41 and an input shaft of the reduction gearbox 43 are in transmission through a belt 44. The belt 44 is favorable for protecting the driving motor 41, and the driving motor 41 is placed to be overloaded to cause motor damage, and meanwhile, the rotating speed output by the driving motor 41 is reduced and the moment is increased in the process of transmission through the reduction gearbox 43.

In order to reduce the bubbles mixed in the raw materials after kneading so as to improve the purity of the raw materials after kneading, the device further comprises a vacuum assembly 6, wherein the vacuum assembly 6 comprises a vacuum pump and a gas flow passage 61 for connecting the vacuum pump and the reaction kettle 2, the gas flow passage 61 is communicated with the inside of the reaction kettle 2, and the gas is pumped from the inside of the reaction kettle 2 through the vacuum pump so that the bubbles overflow to the outside of the raw materials during the raw materials kneading so as to improve the purity of the raw materials after kneading.

In order to improve the tightness between the flip 11 and the reaction kettle 2, the reaction kettle further comprises a hydraulic component 7, the hydraulic component 7 comprises a plurality of driving oil cylinders 71, the driving oil cylinders 71 are used for driving the flip 11 to open and close, in this embodiment, the number of the driving oil cylinders 71 is two, and the driving oil cylinders 71 are arranged above the flip 11.

In order to improve the stability of the overall operation of the device, the frame 1 is provided with a flange 13 around, and in general, the flange 13 is integrally connected with the frame 1, and in other embodiments, a welding and fixing manner can be adopted; when the frame 1 is placed on the ground, the flange 13 is abutted against the ground; the flange 13 is provided with a through hole for the explosion screw to penetrate through, and the frame 1 is locked on the ground by the explosion screw, at this time, the frame 1 is fixedly installed on the ground, and the installation stability of equipment is improved.

The implementation principle of the kneader provided by the embodiment of the application is as follows: after the operator opens the flip 11, the raw materials are poured into the reaction kettle 2, the starting device, the first heating wire 31 and the second heating wire 32 heat the bottom and the side wall of the reaction kettle 2 simultaneously, and the raw materials are discharged from the discharge hole 12 after kneading. The raw materials of each part of the reaction kettle 2 are heated, the heated uniformity of the raw materials in the reaction kettle 2 is improved, and the raw materials can be fully softened, so that the kneading efficiency is improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (7)

1. A kneader, characterized in that: the device comprises a frame (1) and a reaction kettle (2) fixedly connected to the frame (1), wherein a cavity for accommodating raw materials to be kneaded is formed in the reaction kettle (2), a flip (11) is hinged to the top of the reaction kettle (2), raw materials can be added to the reaction kettle (2) by opening the flip (11), and a discharge hole (12) is formed in one side of the reaction kettle (2);

the device also comprises a heating component (3), wherein the heating component (3) is used for uniformly heating the raw materials in the reaction kettle (2);

a kneading assembly (4), wherein the kneading assembly (4) is used for stirring raw materials in the reaction kettle (2) to knead;

the heating assembly (3) comprises a first heating wire (31) arranged at the bottom of the reaction kettle (2) and a plurality of second heating wires (32) arranged on the side wall of the reaction kettle (2), wherein the first heating wire (31) extends from the bottom to the side wall of the reaction kettle (2), the second heating wires (32) are uniformly arranged on the side wall of the reaction kettle (2) at intervals, and the first heating wires (31) and the second heating wires (32) heat to enable the temperature in the reaction kettle (2) to be increased.

2. A kneader according to claim 1, characterised in that: the kneading assembly (4) comprises two kneading blades (42) and a driving motor (41) for driving the kneading blades (42) to rotate, wherein the kneading blades (42) are rotatably connected in the reaction kettle (2), and the two kneading blades (42) are adjacently arranged.

3. A kneader according to claim 1, characterised in that: the vacuum assembly (6) comprises a vacuum pump and a gas runner (61) for connecting the vacuum pump and the reaction kettle (2).

4. A kneader according to claim 1, characterised in that: the novel flip cover also comprises a hydraulic assembly (7), wherein the hydraulic assembly (7) comprises a plurality of driving oil cylinders (71), and the driving oil cylinders (71) are used for driving the flip cover (11) to open and close.

5. A kneader according to claim 1, characterised in that: and a heater (5) is arranged around the discharge hole (12).

6. A kneader according to claim 1, characterised in that: two kneading blade (42) one sides are equipped with driving gear and driven gear respectively, driving gear one side is equipped with reducing gear box (43), the output shaft of reducing gear box (43) with coaxial fixed connection of driving gear, reducing gear box (43) one side is equipped with driving motor (41), the output shaft of driving motor (41) with the input shaft of reducing gear box (43) passes through belt (44) transmission.

7. A kneader according to claim 1, characterised in that: the bottom of the frame (1) is provided with a flange (13), and the flange (13) is provided with an explosion screw for fixing the frame (1) on the ground.

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