CN116617985B

CN116617985B - Adjustable reaction kettle and control method thereof

Info

Publication number: CN116617985B
Application number: CN202310813366.XA
Authority: CN
Inventors: 唐宏渊; 黄伟平; 何明炬; 盛利; 何琦; 洪兴敏
Original assignee: Zhejiang Jiangbei Nanhai Pharmaceutical Co ltd
Current assignee: Zhejiang Jiangbei Nanhai Pharmaceutical Co ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2023-11-10
Anticipated expiration: 2043-07-04
Also published as: CN116617985A

Abstract

The invention belongs to the technical field of reaction kettles, and particularly relates to an adjustable reaction kettle and a control method thereof; the reaction kettle comprises: the upper end of the kettle body is provided with an openable kettle cover, one side of the bottom of the kettle body is provided with a discharge hole, and one side of the upper end of the kettle cover is provided with a feed inlet; the bottom of the kettle body is provided with a driving motor, and a motor shaft of the driving motor extends into the kettle body; the driving shaft is positioned in the kettle body and is fixedly connected with a motor shaft of the driving motor; the temperature control assembly comprises a heating and cooling coil, the heating and cooling coil is coiled on the inner wall of the kettle body, and the stirring shaft is coaxially arranged in the middle of the temperature control assembly; the stirring assemblies are equidistantly arranged on the driving shaft and comprise a mounting sleeve and a plurality of stirring blades uniformly distributed on the outer wall of the mounting sleeve according to the circumference; the adjusting support assemblies are distributed on the driving shaft at equal intervals and are alternately distributed with the stirring assemblies.

Description

Adjustable reaction kettle and control method thereof

Technical Field

The invention belongs to the technical field of reaction kettles, and particularly relates to an adjustable reaction kettle and a control method thereof.

Background

The medium reaction kettle is common production equipment in the industries of food, medicine, chemical industry and the like; the reaction kettle is widely understood to have physical or chemical reaction, the container and parameters are configured according to different technological condition requirements, and the design conditions, the process, the inspection, the manufacture and the acceptance are related according to the requirements, so that the functions of heating, evaporating, cooling and low-speed and high-speed mixing reaction are realized. In particular to a container for completing the technological processes of sulfuration, hydrogenation, alkylation, polymerization, condensation and the like in the related chemical industry and the pharmaceutical industry. Most reaction kettles comprise kettle bodies, stirring blades in the kettle bodies and cooling or heating systems, raw materials are mixed and stirred through the stirring blades, and the temperature in the kettle bodies is controlled through cooling or heating, so that good reaction conditions are provided for the raw materials; the reaction effect at different stages of raw material reaction is influenced by the uniformity of mixing and the temperature; wherein the mixing uniformity of the raw materials is directly related to the stirring speed and the stirring blades, and meanwhile, the stirring effect is not ideal, and the raw materials in the kettle body are heated or cooled unevenly; however, the internal parameters of the traditional reaction kettle are fixed with the stirring blades of the quantity of the mixing stirring, so that the mixing effect and the heating or cooling effect can be influenced when the stirring speed and the working data of the cooling or heating system are all in ideal values.

Disclosure of Invention

The invention aims at solving the technical problems, and provides a stirring blade which has a simple structure and can adjust the number of stirring blades for stirring according to different stages of reaction, so that the mixing and heating or cooling effects and uniformity are ensured.

In view of the above, the present invention provides an adjustable reaction kettle, comprising:

the upper end of the kettle body is provided with an openable kettle cover, one side of the bottom of the kettle body is provided with a discharge hole, and one side of the upper end of the kettle cover is provided with a feed inlet;

the bottom of the kettle body is provided with a driving motor, and a motor shaft of the driving motor extends into the kettle body;

the driving shaft is positioned in the kettle body and is fixedly connected with a motor shaft of the driving motor;

the temperature control assembly comprises a heating and cooling coil, the heating and cooling coil is coiled on the inner wall of the kettle body, and the stirring shaft is coaxially arranged in the middle of the temperature control assembly;

the stirring assemblies are equidistantly arranged on the driving shaft and comprise a mounting sleeve and a plurality of stirring blades uniformly distributed on the outer wall of the mounting sleeve according to the circumference;

the adjusting support assemblies are distributed on the driving shaft at equal intervals and are alternately distributed with the stirring assemblies;

The middle part of the kettle cover is provided with a downward pressing adjusting mechanism which is propped against an adjusting support component positioned at the uppermost part of the driving shaft;

the upper rotary matching mechanism is arranged on the uppermost adjusting support component of the driving shaft and matched with the downward-pressing adjusting mechanism;

the section of the driving shaft is in a regular polygon, the middle part of the arrangement sleeve is provided with a regular polygon shaft hole matched with the driving shaft, and the adjusting and supporting component and the stirring component are in sliding fit with the driving shaft.

In the above technical solution, further, the adjusting support assembly includes:

the upper support disc is round, an upper limit part coaxially arranged with the upper support disc is formed at the lower end of the upper support disc, an upper limit hole penetrating the upper limit part is formed in the upper support disc, and the upper limit hole is a regular polygon hole in sliding fit with the driving shaft;

the lower support disc is circular and is positioned at the lower side of the upper support disc, a lower limit part which is coaxially arranged with the lower support disc is formed at the upper end of the lower support disc, the upper limit part and the lower limit part are oppositely arranged, a lower limit hole which penetrates through the lower limit part is formed in the lower support disc, and the lower limit hole is a regular polygon hole which is in sliding fit with the driving shaft;

An intermediate retainer which is connected with and supports the upper support plate and the lower support plate is arranged between the upper support plate and the lower support plate;

the outer support frames are arranged between the upper support plate and the lower support plate and are uniformly distributed according to the circumference.

In the above technical solution, further, the intermediate holder includes:

the inner support ring is coaxially arranged with the upper limit part and the lower limit part and sleeved on the driving shaft;

the inner support frames are arranged on the inner support ring and are uniformly distributed along the circumference, and the inner support frames and the outer support frames are alternately distributed;

wherein the inner support frame includes:

the support rod is arranged outside the inner support ring, is perpendicular to the inner support ring and is positioned on the same plane with the inner support ring;

the support rods are sleeved with floating cylinders which are in sliding fit with the support rods;

the upper connecting rods are arranged on the upper sides of the floating cylinders, one ends of the upper connecting rods are rotatably connected with the upper sides of the floating cylinders, the other ends of the upper connecting rods are rotatably connected with the lower ends of the upper supporting plates, and the upper connecting rods incline outwards from the inner supporting rings to the upper supporting plates;

the lower connecting rod is arranged at the lower side of the floating cylinder, one end of the lower connecting rod is rotationally connected with the lower side of the floating cylinder, the other end of the lower connecting rod is rotationally connected with the upper end of the lower supporting disc, and the lower connecting rod is inclined outwards from the direction of the inner supporting ring to the lower supporting disc;

The outer limiting block is arranged at the end part of the supporting rod and is propped against one end of the pontoon;

and the inner support spring is sleeved on the support rod, one end of the inner support spring is propped against the other end of the floating cylinder, and the other end of the inner support spring is propped against the inner support ring.

In the above technical scheme, further, the outer support frame includes:

the upper support sleeve is provided with a plurality of upper support holes uniformly distributed according to the circumference on the side wall of the upper limit part, each upper support hole is in threaded connection with an upper support sleeve with one end being a closed end, and the closed end is arranged in a direction away from the upper support hole;

the side wall of the lower limit part is provided with a plurality of lower support holes uniformly distributed according to the circumference, and each lower support hole is in threaded connection with a lower support sleeve with one end being a closed end; the closed end is arranged in a direction away from the lower supporting hole;

the upper telescopic rod is provided with a through upper through hole in the middle of the closed end of the upper support sleeve, the upper through hole is provided with an upper telescopic rod in sliding fit, one end of the upper telescopic rod, which is positioned in the upper support sleeve, is provided with an upper support block for preventing the upper telescopic rod from separating from the upper through hole, and one side of the upper telescopic rod, which is far away from the upper support sleeve, is provided with an upper rotary clamping block;

The middle part of the closed end of the lower support sleeve is provided with a lower through hole which penetrates through, the lower through hole is provided with a lower telescopic rod which is in sliding fit, one end of the lower telescopic rod, which is positioned in the lower support sleeve, is provided with a lower support block which is prevented from separating from the upper through hole, and one side of the lower telescopic rod, which is far away from the lower support sleeve, is provided with a lower rotary clamping block;

the elastic support frames are arranged on the upper rotary clamping block and the lower rotary clamping block and are elastically supported by the upper rotary clamping block and the lower rotary clamping block;

the upper telescopic spring is arranged in the upper supporting hole, one end of the upper telescopic spring is propped against the bottom of the upper supporting hole, and the other end of the upper telescopic spring is propped against the upper supporting block;

and the lower telescopic spring is arranged in the lower supporting hole, one end of the lower telescopic spring is propped against the bottom of the lower supporting hole, and the other end of the lower telescopic spring is propped against the lower supporting block.

In the above technical solution, further, the elastic support frame includes:

an upper rotary connecting rod, wherein one end of the upper rotary connecting rod is provided with an upper rotary matching block which is in rotary matching with the upper rotary clamping block, and the other end of the upper rotary connecting rod is inclined downwards and far away from the end part of the lower telescopic rod;

the lower rotary connecting rod is provided with a lower rotary matching block which is rotationally matched with the lower rotary clamping block at one end, the other end of the lower rotary connecting rod is inclined upwards and away from the end part of the upper telescopic rod, and the middle part of the lower rotary connecting rod is crossed with the middle part of the upper rotary connecting rod and is rotationally connected to form an X shape;

The upper connecting spring is fixedly connected with one end of the upper rotating clamping block and the other end of the upper connecting spring is fixedly connected with the end part of the lower rotating connecting rod positioned on the side of the upper telescopic rod;

one end of the lower connecting spring is fixedly connected with the lower rotary clamping block, and the other end of the lower connecting spring is fixedly connected with the end part of the upper rotary connecting rod positioned on the side of the lower telescopic rod;

the middle holding rod, the one end of middle holding rod sets up perpendicularly on last supporting disk or lower supporting disk, and the other end upwards rotates the junction extension of connecting rod and lower swivelling joint pole to be formed with the spout, be provided with the round pin axle that can slide from top to bottom on the spout, and the round pin axle is formed with rotatory mating holes from the junction of last swivelling joint pole and lower swivelling joint pole, and the round pin axle penetrates rotatory mating holes and rather than swivelling joint. The middle part of the middle holding rod is provided with a limit groove for arranging the upper rotary connecting rod and the lower rotary connecting rod and limiting the upper rotary connecting rod.

In the above technical solution, further, the pressing adjusting mechanism includes:

an upper extension sleeve is formed in the middle of the upper end of the kettle cover and is communicated with the inside of the kettle body;

the lower pressing driving cylinder is an electric telescopic rod and is arranged at the upper end of the upper extension sleeve, and the driving end of the lower pressing driving cylinder extends into the upper extension sleeve;

The driving end of the pushing driving cylinder is provided with a pushing retainer which is in a ring column hollow shape and is positioned on the upper side of the driving shaft and is coaxial with the driving shaft, and the pushing retainer can be sleeved outside the driving shaft;

the lower rotary retainer is arranged at the lower end of the lower pressing retainer, and is sleeved at the upper end of the driving shaft;

the pushing driving cylinder drives the pushing retainer to move towards the driving shaft, and simultaneously drives the pushing rotary retainer to abut against and press the adjusting support component positioned at the uppermost part of the driving shaft, so that the adjusting support component is compressed.

In the above technical solution, further, the lower rotary holder includes:

the upper end of the upper retaining ring is fixedly connected with the pressing retainer, and a rotary matching groove is formed at the lower end of the upper retaining ring;

a lower retaining ring arranged on the rotary matching groove at the lower side of the upper retaining ring;

a plurality of uniformly distributed freely-rolling rotary balls are arranged between the two sides of the lower retaining ring and the rotary matching groove;

wherein the rotary fitting groove includes from the terminal surface of upper retainer ring inwards that sets gradually:

The cross section width of the outer expansion groove is larger than that of the lower retaining ring and is in a ladder shape;

the cross section width of the inner rotary accommodating groove is smaller than or equal to that of the lower retainer, and two arc-shaped outer accommodating grooves are respectively arranged on the side walls of the two sides of the inner rotary accommodating groove;

the lower retaining ring comprises a plurality of connecting parts from the inside to the outside of the rotary matching groove:

the upper rotary connecting part is positioned in the inner rotary accommodating groove, the two sides of the upper rotary connecting part are provided with isosceles trapezoid-shaped matching bulges, the maximum section width formed by the upper rotary connecting part and the matching bulges at the two sides is smaller than or equal to the section width of the inner rotary accommodating groove, the two sloping sides of each matching bulge are respectively provided with an arc-shaped inner accommodating groove, and the outer accommodating groove is matched with the inner accommodating groove to form a groove part for accommodating a rotary ball;

the section width of the middle shrinkage part is smaller than that of the upper rotary connecting part, and the middle shrinkage part is positioned at the joint of the outer expansion groove and the inner rotary accommodating groove;

the outer contact part extends out of the outer expansion groove, and the cross section width of the outer contact part is larger than that of the upper rotary connecting part;

and the lower retaining ring is matched with the upper rotary matching mechanism in a propping way through the outer contact part.

In the above technical solution, further, the upper rotary matching mechanism includes:

the upper supporting plate is arranged on the upper side of the upper supporting plate, and the upper supporting plate is provided with a lower retaining ring;

the rotary matching assembly is provided with a plurality of circumferentially distributed mounting holes on the end face of the matching convex ring, and each mounting hole is provided with a rotary matching assembly;

wherein the rotational mating assembly comprises:

the matched base is fixed on the mounting hole through threads, and a stepped hole is formed inwards on the upper end face of the matched base;

the inner matching block is arranged in the matching base and is positioned at the bottom of the stepped hole;

an upper rolling contact assembly is arranged at the upper part of the inner matching block;

and an upper rotary limiting cover for limiting the upper rolling contact assembly is arranged on the matching base.

In the above technical solution, further, the upper rolling contact assembly includes:

the side wall of the upper swing contact block is spherical, and a spherical groove limit groove in rolling fit with the upper swing contact block is formed in the upper rotation limit cover;

An upper rolling spherical groove, wherein an upper flattening part is arranged at the upper end of the upper swing contact block, and an upper rolling spherical groove is formed inwards at the upper flattening part;

the upper rolling assembly is arranged on the upper rolling spherical groove and comprises upper rolling supporting beads, upper retaining rolling balls and an upper limit cover, wherein the upper retaining rolling balls are arranged on the inner wall of the upper rolling spherical groove and are uniformly distributed along the inner wall of the upper rolling spherical groove, the upper rolling supporting beads are arranged in the upper rolling spherical groove, are contacted with the upper retaining rolling balls and partially extend out of the upper rolling spherical groove, and the upper limit cover is arranged at the upper end of the upper rolling spherical groove and limits the upper retaining rolling balls from separating;

a lower rolling spherical groove, a lower flattening part is arranged at the lower end of the upper swing contact block, and the lower rolling spherical groove is formed inwards at the lower flattening part;

the lower rolling assembly is arranged on the lower rolling spherical groove and comprises lower rolling supporting beads, lower swinging rolling balls and a lower limiting cover, wherein the lower swinging rolling balls are arranged on the inner wall of the lower rolling supporting spherical groove and are uniformly distributed along the inner wall of the lower rolling spherical groove, the lower rolling supporting beads are arranged in the lower rolling spherical groove and are in contact with the lower swinging rolling balls and partially extend out of the lower rolling spherical groove, the lower limiting cover is arranged on the lower rolling spherical groove and limits the lower swinging rolling balls to separate, and the upper end of the inner matching block is provided with a threaded rod which is in threaded fixation with the lower swinging rolling balls.

So that good supporting and contacting effects can be achieved even when the upper retaining ring is locally inclined.

In the above technical solution, further, the method further includes:

the control cabinet is arranged in the bottom of the control cabinet, a controller, a control circuit and a frequency converter are arranged in the control cabinet, and the touch screen is in communication connection with the controller;

the liquid level sensor is arranged in the kettle body and used for detecting the liquid level in the kettle body, and the liquid level sensor transmits detected data to the controller; the driving motor and the pressing driving cylinder are controlled by the controller to run through the frequency converter;

the control method for controlling the adjustable reaction kettle by the controller comprises the following steps:

the number of stirring components is determined, and the controller calculates the maximum number of stirring components which can participate in stirring according to the detected liquid level of the liquid level sensor and displays the maximum number of stirring components through a touch screen;

setting a stirring mode, namely setting a stirring mode to a controller through a touch screen, wherein the stirring mode setting comprises setting of stirring stage number, setting of stirring component number of stirring in different stages, setting of duration time of different stages and setting of rotating speed of a stirring shaft;

the reaction kettle runs, the controller controls the reaction kettle to run, and stirring rotation speed control is realized through the driving motor at different stages; and the number of stirring components participating in stirring is controlled by controlling the extending distance of the driving end of the pushing-down driving cylinder.

The beneficial effects of the invention are as follows:

1. the spacing between adjacent stirring assemblies can be conveniently adjusted by arranging the adjusting support assemblies;

2. the pressing distance can be better controlled by setting the pressing driving cylinder as the pressing driving assembly; 3. the lower rotary retainer is matched with the upper rotary matching mechanism, so that the running stability can be ensured.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of a first view of the adjustable support assembly of the present invention;

FIG. 4 is a schematic view of a second view of the adjustable support assembly of the present invention;

FIG. 5 is a schematic cross-sectional view of a first place of the adjustable support assembly of the present invention;

FIG. 6 is a schematic cross-sectional view of a second portion of the adjustable support assembly of the present invention;

FIG. 7 is a schematic view of the structure of the invention in which the lower pressure adjusting mechanism cooperates with the upper rotating cooperation mechanism;

FIG. 8 is a schematic view of a rotary engagement assembly of the present invention; the label in the figure is: 1-kettle body, 2-kettle cover, 3-driving motor, 4-driving shaft, 5-placement sleeve, 6-stirring blade, 7-upper supporting disk, 8-upper limit part, 9-lower supporting disk, 10-lower limit part, 11-supporting rod, 12-floating cylinder, 13-upper connecting rod, 14-lower connecting rod, 15-outer limit part, 16-inner supporting spring, 17-upper supporting sleeve, 18-lower supporting sleeve, 19-upper telescopic rod, 20-upper supporting block, 21-upper rotating clamping block, 22-lower telescopic rod, 23-lower supporting block, 24-lower rotating clamping block, 25-upper telescopic spring, 26-telescopic spring, 27-upper rotating connecting rod, 28-lower rotating connecting rod 29-upper connecting springs, 30-lower connecting springs, 31-middle retaining rods, 32-upper extension sleeves, 33-lower pressure driving cylinders, 34-upper retaining rings, 35-rotating fit grooves, 36-lower retaining rings, 36 a-upper rotating connection parts, 3 b-middle shrinkage parts, 36 c-outer contact parts, 37-rotating balls, 38-fit bases, 39-inner fit blocks, 40-upper rotating limit covers, 41-upper swing contact blocks, 42-upper rolling support beads, 43-upper limit covers, 44-lower rolling support beads, 45-lower limit covers, 46-threaded rods, 47-inner support rings, 48-fit convex rings and 49-lower pressure retainers.

Detailed Description

The technical solutions of the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present application, fall within the scope of protection of the present application.

Example 1:

this embodiment provides an adjustable reaction kettle, includes:

the kettle comprises a kettle body 1, wherein the upper end of the kettle body 1 is provided with an openable kettle cover 2, one side of the bottom of the kettle body 1 is provided with a discharge hole, and one side of the upper end of the kettle cover 2 is provided with a feed inlet;

the driving motor 3 is arranged at the bottom of the kettle body 1, and a motor shaft of the driving motor 3 extends into the kettle body 1;

the driving shaft 4 is positioned in the kettle body 1 and is fixedly connected with a motor shaft of the driving motor 3;

the temperature control assembly comprises a heating and cooling coil, the heating and cooling coil is coiled on the inner wall of the kettle body 1, and the stirring shaft is coaxially arranged in the middle of the temperature control assembly;

the stirring assemblies are equidistantly arranged on the driving shaft 4 and comprise a mounting sleeve 5 and a plurality of stirring blades 6 uniformly distributed on the outer wall of the mounting sleeve 5 according to the circumference;

The adjusting and supporting components are equidistantly distributed on the driving shaft 4 and are alternately distributed with the stirring components;

the pressing adjusting mechanism is arranged in the middle of the kettle cover 2 and is propped against an adjusting support component positioned at the uppermost part of the driving shaft 4;

the upper rotary matching mechanism is arranged on the uppermost adjusting support component of the driving shaft 4 and matched with the lower pressing adjusting mechanism;

the section of the driving shaft 4 is in a regular polygon shape, a shaft hole which is matched with the driving shaft 4 in a regular polygon shape is arranged in the middle of the arrangement sleeve 5, and the adjusting and supporting component and the stirring component are in sliding fit with the driving shaft 4.

In the embodiment, the adjusting and supporting components are arranged to well support and adjust the distance between the adjacent stirring components; the pressure test of the adjusting support assembly on the driving shaft 4 is carried out through the downward pressure adjusting mechanism, so that the interval adjustment of adjacent stirring assemblies is realized, the number of stirring assemblies immersed in liquid is adjusted under the same liquid level, the number of stirring blades 6 for stirring is further adjusted according to different stages of reaction, and the mixing and heating or cooling effects and uniformity are ensured; the cross section of the stirring shaft is in a regular polygon shape, so that the transmission is more facilitated, and the transmission effect is better when the stirring shaft is in a regular hexagon shape; the upper rotary matching mechanism can timely adjust the interval of the stirring assembly in the rotation process of the stirring shaft without stopping.

Example 2:

the embodiment provides an adjustable reaction kettle which has the following technical characteristics besides the technical scheme of the embodiment.

The adjustment support assembly includes:

the upper support plate 7, the upper support plate 7 is circular, an upper limit part 8 coaxially arranged with the upper support plate 7 is formed at the lower end of the upper support plate 7, an upper limit hole penetrating the upper limit part 8 is formed on the upper support plate 7, and the upper limit hole is a regular polygon hole in sliding fit with the driving shaft 4;

the lower support disc 9 is circular, the lower support disc 9 is positioned at the lower side of the upper support disc 7, a lower limit part 10 coaxially arranged with the lower support disc 9 is formed at the upper end of the lower support disc 9, the upper limit part 8 and the lower limit part 10 are oppositely arranged, a lower limit hole penetrating the lower limit part 10 is formed in the lower support disc 9, and the lower limit hole is a regular polygon hole in sliding fit with the driving shaft 4;

an intermediate retainer, which is arranged between the upper support disk 7 and the lower support disk 9 and is connected with the upper support disk and has supporting function;

the outer support frames are arranged between the upper support plate 7 and the lower support plate 9 and are uniformly distributed along the circumference.

In this embodiment, the arrangement of the upper support plate 7 and the lower support plate 9 mainly serves to support the stirring assemblies on both sides of the adjusting support assembly, and the cooperation of the upper limit part 8 and the lower limit part 10 can play a role in limiting the minimum distance between the upper support plate 7 and the lower support plate 9, so as to prevent the adjusting support assembly from being unable to reset due to excessive displacement; the upper limit holes and the lower limit holes can ensure that the upper support disc 7 and the lower support disc 9 can synchronously rotate along with the driving shaft 4, so that the abrasion of the adjusting support assembly and the stirring assembly is reduced; the middle retainer and the outer support frame are matched together, so that the adjusting support assembly can be successfully restored after being extruded.

Example 3:

The intermediate holder includes:

an inner support ring 47, wherein the inner support ring 47 is coaxially arranged with the upper limit part 8 and the lower limit part 10 and sleeved on the driving shaft 4;

the inner support frames are arranged on the inner support ring 47 and are uniformly distributed along the circumference, and the inner support frames and the outer support frames are alternately distributed;

wherein the inner support frame includes:

the support rod 11 is arranged outside the inner support ring 47, and the support rod 11 is arranged perpendicular to the inner support ring 47 and on the same plane with the inner support ring 47;

the floating cylinders 12 are sleeved on the supporting rods 11, and the floating cylinders 12 are in sliding fit with the supporting rods 11;

the upper connecting rods 13 are respectively provided with an upper connecting rod 13 on the upper side of the floating cylinder 12, one end of each upper connecting rod 13 is rotatably connected with the upper side of the floating cylinder 12, the other end of each upper connecting rod 13 is rotatably connected with the lower end of the upper supporting disc 7, and the upper connecting rods 13 incline outwards from the inner supporting ring 47 to the upper supporting disc 7;

a lower connecting rod 14, a lower connecting rod 14 is arranged at the lower side of the floating cylinder 12, one end of the lower connecting rod 14 is rotatably connected with the lower side of the floating cylinder 12, the other end of the lower connecting rod 14 is rotatably connected with the upper end of the lower supporting disk 9, and the lower connecting rod 14 is inclined outwards from the inner supporting ring 47 to the direction of the lower supporting disk 9;

The outer limiting block 15 is arranged at the end part of the supporting rod 11, and the outer limiting block 15 abuts against one end of the pontoon;

the inner support spring 16 is sleeved on the support rod 11, one end of the inner support spring 16 abuts against the other end of the floating cylinder 12, and the other end of the inner support spring 16 abuts against the inner support ring 47.

In the embodiment, when the adjusting and supporting assembly is extruded to reduce the distance between the upper supporting disc 7 and the lower supporting disc 9, in the process, the upper connecting rod 13 and the lower connecting rod 14 drive the floating cylinder 12 to compress towards the bottom of the supporting rod 11, so that the compression of the middle retainer is realized; when the adjusting support assembly is reset, the floating sleeve moves towards the end part of the support rod 11 under the action of the inner support spring 16, so that the upper connecting rod 13 and the lower connecting rod 14 are driven to prop the upper support disc 7 and the lower support disc 9 open; the inner support ring 47 can facilitate the installation and fixation of the support rod 11, thereby preventing the inner support frame from deviating; the circumferentially arranged inner support frames can better bear and disperse force, so that the inner support ring 47 is ensured to be always in a coaxial matching relation with the driving shaft 4; meanwhile, the upper support disc 7 and the lower support disc 9 are limited by the radial direction of the driving shaft 4, so that the deflection of the inner support frame can be further prevented. The outer limiting block 15 can pre-tighten the inner supporting spring 16 and prevent the floating cylinder 12 from being separated from the supporting rod 11.

Example 4:

The outer support frame includes:

the upper support sleeve 17 is provided with a plurality of upper support holes uniformly distributed according to the circumference on the side wall of the upper limit part 8, each upper support hole is in threaded connection with an upper support sleeve 17 with one end being a closed end, and the closed end is arranged in a direction away from the upper support hole;

the lower support sleeve 18 is provided with a plurality of lower support holes uniformly distributed along the circumference on the side wall of the lower limit part 10, and each lower support hole is in threaded connection with a lower support sleeve 18 with one end being a closed end; the closed end is arranged in a direction away from the lower supporting hole;

the upper telescopic rod 19 is provided with an upper through hole penetrating through the middle part of the closed end of the upper support sleeve 17, the upper through hole is provided with an upper telescopic rod 19 in sliding fit, one end of the upper telescopic rod 19 positioned in the upper support sleeve 17 is provided with an upper support block 20 preventing the upper telescopic rod 19 from being separated from the upper through hole, and one side of the upper telescopic rod 19 far away from the upper support sleeve 17 is provided with an upper rotary clamping block 21;

the lower telescopic rod 22 is provided with a lower through hole penetrating through the middle part of the closed end of the lower support sleeve 18, the lower through hole is provided with a lower telescopic rod 22 in sliding fit, one end of the lower telescopic rod 22 positioned in the lower support sleeve 18 is provided with a lower support block 23 preventing the lower telescopic rod 22 from being separated from the upper through hole, and one side of the lower telescopic rod 22 far away from the lower support sleeve 18 is provided with a lower rotary clamping block 24;

The elastic support frames are arranged on the upper rotary clamping block 21 and the lower rotary clamping block 24 and are elastically supported by the upper rotary clamping block and the lower rotary clamping block;

an upper telescopic spring 25, wherein an upper telescopic spring 25 is arranged in the upper supporting hole, one end of the upper telescopic spring 25 is propped against the bottom of the upper supporting hole, and the other end is propped against the upper supporting block 20;

the lower telescopic spring is arranged in the lower supporting hole, one end of the lower telescopic spring is propped against the bottom of the lower supporting hole, and the other end of the lower telescopic spring is propped against the lower supporting block 23.

In the embodiment, the elastic supporting frame can better support between the upper supporting disc 7 and the lower supporting disc 9; the arrangement of the upper supporting sleeve 17 and the lower supporting sleeve 18 can facilitate the chopping cases of the upper telescopic rod 19 and the lower telescopic rod 22, and the chopping cases can be better reset after the elastic supporting frame is compressed by the upper telescopic spring 25 and the lower telescopic spring. The upper rotary clamping block 21 formed on the upper telescopic rod 19 can not only prevent the upper telescopic rod 19 from being separated from the upper supporting cylinder, but also better contact the upper telescopic spring 25 with the upper telescopic rod 19; the same effect is achieved by the lower swivel catch block 24 formed on the lower telescopic link 22.

Example 5:

The elastic support frame includes:

an upper rotating connection rod 27, one end of the upper rotating connection rod 27 is formed with an upper rotating matching block which is rotationally matched with the upper rotating clamping block 21, and the other end of the upper rotating connection rod 27 is inclined downwards and far away from the end direction of the lower telescopic rod 22;

a lower rotary connecting rod 28, wherein one end of the lower rotary connecting rod 28 is provided with a lower rotary matching block which is rotationally matched with the lower rotary clamping block 24, the other end of the lower rotary connecting rod 28 is inclined upwards and away from the end part of the upper telescopic rod 19, and the middle part of the lower rotary connecting rod 28 is crossed with the middle part of the upper rotary connecting rod 27 and is rotationally connected to form an X shape;

an upper connecting spring 29, wherein one end of the upper connecting spring 29 is fixedly connected with the upper rotary clamping block 21, and the other end is fixedly connected with the end part of the lower rotary connecting rod 28 positioned on the side of the upper telescopic rod 19;

the lower connecting spring 30, one end of the lower connecting spring 30 is fixedly connected with the lower rotary clamping block 24, and the other end is fixedly connected with the end part of the upper rotary connecting rod 27 positioned on the side of the lower telescopic rod 22;

the middle holding rod 31, one end of the middle holding rod 31 is vertically arranged on the upper supporting disk 7 or the lower supporting disk 9, the other end extends upwards at the intersection of the rotary connecting rod 27 and the lower rotary connecting rod 28, a chute is formed, a pin roll capable of sliding up and down is arranged on the chute, a rotary matching hole is formed at the intersection of the upper rotary connecting rod 27 and the lower rotary connecting rod 28 by the pin roll, and the pin roll penetrates into the rotary matching hole and is in rotary connection with the rotary matching hole. A limit groove for arranging and limiting the upper rotary connecting rod 27 and the lower rotary connecting rod 28 is formed in the middle of the middle holding rod 31.

In the present embodiment, when the elastic support frame is entirely pressed, that is, the upper support plate 7 and the lower support plate 9 are compressed; the angle of the cross connection between the upper rotating connecting rod 27 and the lower rotating connecting rod 28 becomes larger, and the upper rotating connecting rod 27 and the lower rotating connecting rod 28 rotate and stretch the upper connecting spring 29 and the lower connecting spring 30 due to the limit of the cross point by the middle retaining rod 31, and the upper rotating connecting rod 27 and the lower rotating connecting rod 28 drive the upper telescopic rod 19 and the lower telescopic rod 22 to compress the upper telescopic spring 25 and the lower telescopic spring respectively due to the limit of the cross point; and the adjusting support component resets under the combined action of the inner support frame and the elastic support frame after the pressure is eliminated.

Example 6:

The pressing-down adjusting mechanism includes:

an upper extension sleeve 32, wherein the middle part of the upper end of the kettle cover 2 is provided with the upper extension sleeve 32, and the upper extension sleeve 32 is communicated with the inside of the kettle body 1;

the pushing-down driving cylinder 33, wherein the pushing-down driving cylinder 33 is an electric telescopic rod and is arranged at the upper end of the upper extension sleeve 32, and the driving end of the pushing-down driving cylinder 33 extends into the upper extension sleeve 32;

The pressing-down retainer 49 is arranged at the driving end of the pressing-down driving cylinder 33, the pressing-down retainer 49 is in a hollow shape of a ring column, is positioned on the upper side of the driving shaft 4 and is coaxially arranged with the driving shaft 4, and the pressing-down retainer 49 can be sleeved outside the driving shaft 4;

a lower rotary holder which is provided at the lower end of the lower pressing holder 49 and is sleeved on the upper end of the driving shaft 4;

the pushing driving cylinder 33 drives the pushing retainer 49 to move towards the driving shaft 4, and drives the pushing rotary retainer to abut against and press the adjusting support assembly located at the uppermost part of the driving shaft 4, so that the adjusting support assembly is compressed.

In the present embodiment, the upper extension sleeve 32 is used for mounting the hold-down holder 49 and for fixing the upper pressure driving cylinder; the lower rotary retainer is used for being matched with the uppermost adjusting and supporting component of the driving shaft 4, the lower pressing retainer 49 is rotationally matched with the uppermost adjusting and supporting mechanism through the lower rotary retainer, and then the pressure test is carried out on the uppermost rotary retainer through the rotary retainer, so that the quantity of stirring components participating in stirring is controlled.

Example 7:

The lower rotary holder includes:

an upper retainer ring 34, the upper end of the upper retainer ring 34 being fixedly connected to a pressing retainer 49, a rotation fitting groove 35 being formed at the lower end of the upper retainer ring 34;

a lower retaining ring 36, the lower retaining ring 36 being disposed on the rotating engagement groove 35 on the lower side of the upper retaining ring 34;

a plurality of freely rolling rotating balls 37 which are uniformly distributed are arranged between the two sides of the lower retaining ring 36 and the rotating matching groove 35;

wherein the rotary engagement groove 35 includes, from the end surface of the upper retainer ring 34 inwardly, the following in order:

the cross-sectional width of the outer expansion groove is larger than that of the lower retaining ring 36, and the outer expansion groove is stepped;

the lower retaining ring 36 includes, from inside the rotary fitting groove 35, successively connected:

an upper rotary connecting part 36a, wherein the upper rotary connecting part 36a is positioned in the inner rotary setting groove, the two sides of the upper rotary connecting part 36a are provided with isosceles trapezoid-shaped matching bulges, the maximum section width formed by the upper rotary connecting part 36a and the matching bulges at the two sides is smaller than or equal to the section width of the inner rotary setting groove, the two sloping sides of each matching bulge are respectively provided with an arc-shaped inner setting groove, and the outer setting groove is matched with the inner setting groove to form a groove part for setting the rotary ball 37;

A middle shrink-mouth part 36b, the cross-section width of the middle shrink-mouth part 36b is smaller than the cross-section width of the upper rotary connecting part 36a, and the middle shrink-mouth part 36b is positioned on the joint of the outer expansion groove and the inner rotary setting groove;

an outer contact portion 36c, the outer contact portion 36c extending out of the flaring slot and a cross-sectional width of the outer contact portion 36c being greater than a cross-sectional width of the upper swivel connection portion 36 a;

and the lower retaining ring 36 is engaged against the upper rotational engagement mechanism by an outer contact.

In this embodiment, the upper retainer ring 34 is adapted to be fixedly connected to the hold-down cage 49, and the lower retainer ring 36 is adapted to cooperate with an upper rotating engagement mechanism on the uppermost adjustment support assembly, thereby preventing wear; while the flared slots provided on the upper retaining ring 34 can facilitate placement of the lower retaining ring 36, the internal rotational placement slots provided can facilitate rotational engagement with the lower retaining ring 36; wherein, the two sides of the upper rotary connecting part 36a of the lower retaining ring 36 are provided with isosceles trapezoid matching bulges, and then the rotary balls 37 are arranged between the oblique sides of the matching bulges and the inner rotary mounting groove, so that good rotary matching between the upper retaining ring 34 and the lower retaining ring 36 can be ensured, and the effect of wear-resisting contact can be better achieved by arranging four groups of rotary balls 37; while the outer contact portion 36c of the lower retaining ring 36 is provided to facilitate contact of the lower retaining ring 36 with the upper swivel engagement mechanism, the intermediate pinch portion 36b can act in conjunction between the upper swivel connection portion 36a and the outer contact portion 36 c.

Example 8:

The upper rotary fitting mechanism includes:

the matching convex ring 48 is integrally formed on the upper side end surface of the upper supporting disk 7 in the uppermost adjusting supporting component of the driving shaft 4, the matching convex ring 48 and the lower retaining ring 36 are coaxially arranged, and the section width of the matching convex ring 48 is larger than that of the lower retaining ring 36;

the rotary matching component is provided with a plurality of circumferentially distributed mounting holes on the end face of the matching convex ring 48, and each mounting hole is provided with a rotary matching component;

wherein the rotational mating assembly comprises:

the matching base 38 is fixed on the mounting hole by threads, and a stepped hole is formed inwards on the upper end surface of the matching base 38;

an inner fitting block 39, wherein the inner fitting block 39 is arranged in the fitting base 38, and the inner fitting block 39 is positioned at the bottom of the stepped hole;

an upper rotation limiting cover 40 is provided on the mating base 38 to limit the upper rotation limiting cover 40 of the upper rolling contact assembly.

In this embodiment, the mating collar 48 can be higher than the upper support disk 7, thereby facilitating contact of the lower rotating cage; the rotating fit gradually contacts the lower retaining ring 36 by way of roller contact, further reducing wear; wherein the swivel-engagement base 38 is used for its supporting function in the swivel-engagement assembly; the upper rotation limiting cover 40 is used for placing the upper rolling contact assembly to be separated; the inner mating blocks 39 then support the upper rolling contact assembly within the mating base 38.

Example 9:

The upper rolling contact assembly includes:

the upper swing contact block 41, the side wall of the upper swing contact block 41 is spherical, and a spherical groove limit groove in rolling fit with the upper swing contact block 41 is arranged on the upper rotation limit cover 40;

an upper rolling spherical groove, an upper flattening part is arranged at the upper end of the upper swing contact block 41, and an upper rolling spherical groove is formed inwards at the upper flattening part;

the upper rolling assembly is arranged on the upper rolling spherical groove and comprises upper rolling supporting beads 42, upper retaining rolling balls and an upper limit cover 43, wherein the upper retaining rolling balls are arranged on the inner wall of the upper rolling spherical groove and are uniformly distributed along the inner wall of the upper rolling spherical groove, the upper rolling supporting beads 42 are arranged in the upper rolling spherical groove, are contacted with the upper retaining rolling balls and partially extend out of the upper rolling spherical groove, and the upper limit cover 43 is arranged at the upper end of the upper rolling spherical groove and limits the upper retaining rolling balls from separating;

a lower rolling spherical groove, a lower flattening part is arranged at the lower end of the upper swing contact block 41, and the lower rolling spherical groove is formed inwards at the lower flattening part;

the lower rolling assembly is arranged on the lower rolling spherical groove and comprises a lower rolling supporting ball 44, a lower swinging ball and a lower limiting cover 45, wherein the lower swinging ball is arranged on the inner wall of the lower rolling supporting spherical groove and is uniformly distributed along the inner wall of the lower rolling spherical groove, the lower rolling supporting ball 44 is arranged in the lower rolling spherical groove, is contacted with the lower swinging ball and partially extends out of the lower rolling spherical groove, the lower limiting cover 45 is arranged on the lower rolling spherical groove and limits the lower swinging ball to separate, and a threaded rod which is in threaded fixation with the lower swinging ball is arranged at the upper end of the inner matching block 39.

In the present embodiment, the side wall of the upper swing contact block 41 is spherical, so that it is ensured that a certain rotation occurs on the upper rotation limit cover 40 without detachment; the upper rolling spherical groove is used for arranging an upper rolling assembly, and the upper rolling assembly is matched with the upper retaining ring 34, so that a good rotary contact effect is achieved; the lower rolling component in the lower rolling spherical groove is matched with the threaded cover, so that the effect of rotating and supporting the bottom of the upper swinging block can be improved, and the smoothness of rotating and swinging of the upper swinging contact block 41 is further ensured; the upper swing contact block 41 is rotated and swung, so that good supporting and contacting effects can be achieved even when the upper retainer ring 34 is partially inclined.

Example 10:

Further comprises:

the liquid level sensor is arranged in the kettle body 1 and used for detecting the liquid level in the kettle body 1, and the liquid level sensor transmits detected data into the controller; the driving motor 3 and the pressing driving cylinder 33 are controlled by a controller to run through a frequency converter;

the reaction kettle runs, the controller controls the reaction kettle to run, and stirring rotation speed control is realized through the driving motor 3 at different stages; and the number of stirring components involved in stirring is controlled by controlling the extending distance of the driving end of the push-down driving cylinder 33.

In this embodiment, the touch screen is set to set the stirring mode, so that better stirring and control can be performed according to different liquid levels and different raw materials. The embodiments of the present application have been described above with reference to the accompanying drawings, in which the embodiments of the present application and features of the embodiments may be combined with each other without conflict, the present application is not limited to the above-described embodiments, which are merely illustrative, not restrictive, of the present application, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are protected by the present application.

Claims

1. An adjustable reaction kettle, which is characterized by comprising:

the kettle comprises a kettle body (1), wherein the upper end of the kettle body (1) is provided with an openable kettle cover (2), one side of the bottom of the kettle body (1) is provided with a discharge hole, and one side of the upper end of the kettle cover (2) is provided with a feed inlet;

the device comprises a kettle body (1), a driving motor (3) and a motor shaft of the driving motor (3) extending into the kettle body (1);

the driving shaft (4) is positioned in the kettle body (1) and is fixedly connected with a motor shaft of the driving motor (3);

the stirring assemblies are equidistantly arranged on the driving shaft (4), and each stirring assembly comprises a mounting sleeve (5) and a plurality of stirring blades (6) uniformly distributed on the outer wall of the mounting sleeve (5) according to the circumference;

the adjusting support assemblies are distributed on the driving shaft (4) at equal intervals and are alternately distributed with the stirring assemblies;

the middle part of the kettle cover (2) is provided with a downward pressing adjusting mechanism, and the downward pressing adjusting mechanism is propped against an adjusting support component positioned at the uppermost part of the driving shaft (4);

the upper rotary matching mechanism is arranged on the uppermost adjusting support component of the driving shaft (4) and matched with the lower pressing adjusting mechanism;

The adjusting and supporting assembly comprises:

the upper support plate (7), the said upper support plate (7) is circular, there is upper limit department (8) coaxially set up with it in the underpart of the said upper support plate (7);

the lower support disc (9), the said lower support disc (9) is circular, locate at the underside of the upper support disc (7), there is a lower limit part (10) coaxially set up with it in the upper end of the said lower support disc (9);

an intermediate retainer which is connected with and supports the upper support plate (7) and the lower support plate (9) is arranged between the upper support plate and the lower support plate;

the outer support frames are arranged between the upper support plate (7) and the lower support plate (9) and are uniformly distributed along the circumference;

the intermediate holder includes:

an inner support ring (47), wherein the inner support ring (47) is coaxially arranged with the upper limit part (8) and the lower limit part (10) and sleeved on the driving shaft (4);

the inner support frames are arranged on the inner support ring (47) and are uniformly distributed along the circumference, and the inner support frames and the outer support frames are alternately distributed;

wherein the inner support frame includes:

the support rod (11) is arranged outside the inner support ring (47), is perpendicular to the inner support ring (47) and is positioned on the same plane with the inner support ring (47);

The floating cylinders (12) are sleeved on the supporting rods (11), and the floating cylinders (12) are in sliding fit with the supporting rods (11);

an upper connecting rod (13) is arranged on the upper side of the floating cylinder (12);

a lower connecting rod (14), a lower connecting rod (14) is arranged at the lower side of the floating cylinder (12);

the outer limiting block (15) is arranged at the end part of the supporting rod (11), and the outer limiting block (15) is propped against one end of the floating cylinder (12);

an inner supporting spring (16), wherein the supporting rod (11) is sleeved with the inner supporting spring (16);

the outer support frame includes:

an upper supporting sleeve (17), wherein a plurality of upper supporting holes uniformly distributed along the circumference are formed in the side wall of the upper limiting part (8), and each upper supporting hole is in threaded connection with an upper supporting sleeve (17) with one end being a closed end;

a plurality of lower support holes uniformly distributed along the circumference are formed in the side wall of the lower limit part (10), and each lower support hole is in threaded connection with a lower support sleeve (18) with one end being a closed end;

An upper telescopic rod (19) is arranged in the middle of the closed end of the upper support sleeve (17), a penetrating upper through hole is formed in the middle of the closed end of the upper support sleeve (17), the upper telescopic rod (19) is arranged on the upper through hole in a sliding fit mode, and an upper rotary clamping block (21) is formed on one side, away from the upper support sleeve (17), of the upper telescopic rod (19);

the lower telescopic rod (22) is provided with a lower through hole penetrating through the middle part of the closed end of the lower support sleeve (18), the lower through hole is provided with a lower telescopic rod (22) in sliding fit, and one side of the lower telescopic rod (22) far away from the lower support sleeve (18) is provided with a lower rotary clamping block (24);

the elastic support frames are arranged on the upper rotary clamping block (21) and the lower rotary clamping block (24) and are elastically supported by the upper rotary clamping block and the lower rotary clamping block;

an upper telescopic spring (25), wherein the upper telescopic spring (25) is arranged in the upper supporting hole;

a lower telescopic spring (26), wherein the lower telescopic spring (26) is arranged in the lower supporting hole;

the elastic support frame include:

an upper rotary connecting rod (27), wherein one end of the upper rotary connecting rod (27) is provided with an upper rotary matching block which is rotationally matched with the upper rotary clamping block (21);

a lower rotary connecting rod (28), wherein one end of the lower rotary connecting rod (28) is provided with a lower rotary matching block which is in rotary matching with the lower rotary clamping block (24);

An upper connecting spring (29), wherein one end of the upper connecting spring (29) is fixedly connected with the upper rotary clamping block (21), and the other end of the upper connecting spring is fixedly connected with the end part of a lower rotary connecting rod (28) positioned on the side of the upper telescopic rod (19);

the lower connecting spring (30), one end of the lower connecting spring (30) is fixedly connected with the lower rotary clamping block (24);

an intermediate holding rod (31), wherein one end of the intermediate holding rod (31) is vertically arranged on the upper support disc (7) or the lower support disc (9);

the push-down adjusting mechanism comprises:

an upper extension sleeve (32), wherein the middle part of the upper end of the kettle cover (2) is provided with the upper extension sleeve (32), and the upper extension sleeve (32) is communicated with the inside of the kettle body (1);

the pushing-down driving cylinder (33), the pushing-down driving cylinder (33) is an electric telescopic rod and is arranged at the upper end of the upper extension sleeve (32), and the driving end of the pushing-down driving cylinder (33) extends into the upper extension sleeve (32);

the lower pressing retainer (49) is arranged at the driving end of the lower pressing driving cylinder (33), the lower pressing retainer (49) is in a ring column hollow shape and is positioned on the upper side of the driving shaft (4) and is coaxial with the driving shaft (4), and the lower pressing retainer (49) can be sleeved outside the driving shaft (4);

The lower rotary retainer is arranged at the lower end of the lower pressing retainer (49), and is sleeved at the upper end of the driving shaft;

the lower rotary holder includes:

the upper end of the upper retaining ring (34) is fixedly connected with a pressing retainer (49), and a rotary matching groove (35) is formed at the lower end of the upper retaining ring (34);

a lower retaining ring (36), wherein the lower retaining ring (36) is arranged on a rotary matching groove (35) at the lower side of the upper retaining ring (34);

a plurality of freely rolling rotating balls (37) which are uniformly distributed are arranged between the two sides of the lower retaining ring (36) and the rotating matching groove (35);

wherein the rotary matching groove (35) comprises the following parts from the end face of the upper retaining ring (34) inwards:

the cross section width of the external expansion groove is larger than that of the lower retaining ring (36) and is in a step shape;

The lower retaining ring (36) comprises a plurality of connecting parts from the inside to the outside of the rotary matching groove (35):

the upper rotary connecting part (36 a), the upper rotary connecting part (36 a) is positioned in the inner rotary setting groove, and the two sides of the upper rotary connecting part are provided with the matching bulges in the shape of isosceles trapezoid;

a middle shrinkage part (36 b), wherein the cross-sectional width of the middle shrinkage part (36 b) is smaller than the cross-sectional width of the upper rotary connecting part (36 a);

an outer contact portion (36 c), wherein the outer contact portion (36 c) extends out of the outer expansion groove and the cross-sectional width of the outer contact portion (36 c) is larger than the cross-sectional width of the upper rotary connection portion (36 a);

and the lower retaining ring (36) is matched with the upper rotary matching mechanism in a propping way through the outer contact part (36 c).

2. The adjustable reactor of claim 1 wherein said upper rotary engagement means comprises:

the matching convex ring (48) is integrally formed on the upper side end surface of the upper supporting disc (7) in the uppermost adjusting supporting component of the driving shaft (4), the matching convex ring (48) and the lower retaining ring (36) are coaxially arranged, and the cross section width of the matching convex ring (48) is larger than that of the lower retaining ring (36);

The rotary matching assembly is provided with a plurality of circumferentially distributed mounting holes on the end face of the matching convex ring (48), and each mounting hole is provided with a rotary matching assembly;

wherein the rotary fitting assembly comprises:

the matching base (38) is fixed on the mounting hole in a threaded manner, and a stepped hole is formed in the upper end face of the matching base (38) inwards;

the inner matching block (39) is arranged in the matching base (38), and the inner matching block (39) is positioned at the bottom of the stepped hole;

an upper rolling contact assembly arranged on the upper part of the inner matching block (39);

an upper rotation limiting cover (40) is arranged on the matching base (38), and the upper rotation limiting cover (40) limiting the upper rolling contact assembly is arranged on the matching base.

3. The adjustable reactor of claim 2 wherein said upper rolling contact assembly comprises:

the upper swinging contact block (41), the side wall of the upper swinging contact block (41) is spherical, and a spherical groove limit groove in rolling fit with the upper swinging contact block (41) is formed in the upper rotation limit cover (40);

An upper rolling spherical groove, wherein an upper flattening part is arranged at the upper end of the upper swing contact block (41), and an upper rolling spherical groove is formed inwards in the upper flattening part;

the upper rolling assembly is arranged on the upper rolling spherical groove;

a lower rolling spherical groove, wherein a lower flattening part is arranged at the lower end of the upper swing contact block (41), and the lower rolling spherical groove is formed inwards at the lower flattening part;

the lower rolling assembly is arranged on the lower rolling spherical groove.

4. An adjustable reactor according to claim 3 further comprising:

the control system comprises a control console, wherein a touch screen is arranged at the upper part of the control console, a control cabinet is arranged in the bottom of the control console, a controller, a control circuit and a frequency converter are arranged in the control cabinet, and the touch screen is in communication connection with the controller;

the liquid level sensor is arranged in the kettle body (1) and used for detecting the liquid level in the kettle body (1), and the liquid level sensor transmits detected data into the controller; the driving motor (3) and the pressing driving cylinder (33) are controlled by a controller to run through a frequency converter;

the reaction kettle runs, the controller controls the reaction kettle to run, and stirring rotation speed control is realized through a driving motor (3) at different stages; and the number of stirring components participating in stirring is controlled by controlling the extending distance of the driving end of the pushing-down driving cylinder (33).