CN219804642U

CN219804642U - Reation kettle is used in rubber plasticizer production

Info

Publication number: CN219804642U
Application number: CN202321361406.3U
Authority: CN
Inventors: 刘威; 刘家汛; 于海儒
Original assignee: Hebei Yunjin Lubricating Oil Co ltd
Current assignee: Hebei Yunjin Lubricating Oil Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-10-10
Anticipated expiration: 2033-05-31

Abstract

The utility model relates to the technical field of rubber plasticizer production, in particular to a reaction kettle for rubber plasticizer production, which comprises a kettle body, wherein a feed inlet is arranged above the kettle body, and a discharge outlet is arranged below the kettle body; the stirring paddle is provided with a stirring shaft and a plurality of paddles rotatably arranged on the stirring shaft, is arranged in the kettle body and is driven by the driving assembly to rotate in a positive-negative alternating manner; the rotating frame is arranged in the kettle body, and the middle part of the rotating frame is sleeved on the stirring shaft; the brushes are respectively and rotatably arranged at the free ends of the rotating frames far away from the paddles, and are attached to the inner wall of the kettle body; the connecting component is arranged in the kettle body and connected with the plurality of brushes, and when the brushes rotate circumferentially around the stirring paddle, the connecting component can drive the brushes to rotate; the lifting mechanism is arranged in a cavity formed by the stirring shaft and is connected with the end parts of the driving shafts of the paddles, which extend into the cavity, and is used for driving the paddles to rotate. The utility model has the advantages of full mixing, convenient cleaning and the like.

Description

Reation kettle is used in rubber plasticizer production

Technical Field

The utility model relates to the technical field of rubber plasticizer production, in particular to a reaction kettle for rubber plasticizer production.

Background

Plasticizing rubber means that substances are added into rubber, so that acting force among rubber molecules can be reduced, and therefore, the plasticity and fluidity of the rubber are reduced, and molding operations such as calendaring, extrusion and the like are facilitated.

In the prior art, when stirring and mixing materials, a reaction kettle for producing rubber plasticizer often utilizes a stirring paddle to stir unidirectionally, and the stirring mode is single, so that the plasticizer materials in the kettle body are not sufficiently mixed, and the reaction effect is affected; moreover, the inner wall of the kettle body is inconvenient to clean when scaling in the production process, the reaction is possibly incomplete, and the kettle cannot be cleaned quickly after production, so that the working efficiency is affected.

Disclosure of Invention

In view of the above, the utility model provides a reaction kettle for producing rubber plasticizer, which aims to solve the technical problems of poor stirring and mixing effects and inconvenience in cleaning the inner wall of a kettle body in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

a reaction kettle for producing rubber plasticizer, comprising:

the kettle body is provided with a feed inlet above and a discharge outlet below;

the stirring paddle is provided with a stirring shaft and a plurality of paddles rotatably arranged on the stirring shaft, and is arranged in the kettle body and driven by the driving assembly to rotate in a positive-negative alternating manner;

the rotating frame is arranged in the kettle body, and the middle part of the rotating frame is sleeved on the stirring shaft;

the brushes are respectively and rotatably arranged at the free ends of the rotating frames far away from the paddles, and are attached to the inner wall of the kettle body;

the connecting component is arranged in the kettle body and connected with the plurality of brushes, and when the brushes rotate around the stirring paddles in a circumferential manner, the connecting component can drive the brushes to rotate;

the lifting mechanism is arranged in the cavity formed by the stirring shaft and connected with the end parts of the driving shafts of the paddles, which extend into the cavity, and is used for driving the paddles to rotate;

the scraping plate is driven by the elastic piece, horizontally and telescopically arranged at the lower end of the stirring shaft, and the lower end face of the scraping plate abuts against the bottom face of the inclined kettle body.

Preferably, the connection assembly includes:

the ring gear is arranged on the inner wall of the kettle body;

the first gears are in one-to-one correspondence with the brushes, are arranged at the upper ends of the brushes and are meshed with the ring gears.

Preferably, the lifting mechanism comprises:

the second gears are in one-to-one correspondence with the paddles and are connected with the corresponding driving shaft ends;

the driving frame is arranged in the cavity, the driving frame is provided with a supporting rod and an inverted U-shaped bracket arranged at the lower end of the supporting rod, and the upper end of the supporting rod penetrates through the cavity and is rotationally connected with the end part of a piston rod of the first hydraulic cylinder;

the first rack is arranged on the inner side of the bracket and meshed with the plurality of second gears.

Preferably, the lower end of the stirring shaft is horizontally provided with a fixed rod, the connecting rod on one side of the scraping plate can extend into the channel of the fixed rod, and the elastic piece is a spring and is arranged in the channel on one side of the connecting rod.

Preferably, the clamping head arranged at the free end of the connecting rod can be abutted with the limiting table at the inner side of the free end of the channel.

Preferably, the driving assembly includes:

the transmission gear is arranged at one end of the stirring shaft penetrating through the top wall of the kettle body;

and a second rack arranged at the end part of a piston rod of the second hydraulic cylinder is meshed with the transmission gear.

Preferably, the second rack is in sliding connection with a guide rail above the kettle body and is matched with the guide rail.

Preferably, the feed inlet is provided with an end cap.

Preferably, a valve is arranged at the discharge hole.

By adopting the technical scheme, the utility model has the following technical progress:

according to the utility model, the second hydraulic cylinder is utilized to drive the second gear to reciprocate and translate, so that the transmission gear and the stirring paddle can be driven to rotate positively and negatively alternately, the stirring range of the stirring paddle is increased, and the stirring effect is improved; simultaneously under the drive of first pneumatic cylinder, can drive the drive frame and carry out the lift action for first rack on the drive frame drives the second gear simultaneously and rotates, thereby a plurality of second gears can drive corresponding paddle and rotate, because branch upper end and first pneumatic cylinder piston rod tip rotate to be connected, consequently can realize that a plurality of paddles rotate at stirring rake pivoted in-process, and then improved the stirring efficiency of stirring rake greatly. Compared with the prior art, the device has the advantages of reasonable design, simple operation and good stirring effect, can improve the stirring effect of the reaction kettle, further improves the reaction mixing yield of the plasticizer, and has high popularization value.

Can drive the swivel mount synchronous rotation on it simultaneously when the (mixing) shaft rotates to when the brush that swivel mount free end set up rotates along with its circumference, make the brush rotate under first gear and ring gear meshing effect, can effectively clear up the attachment of cauldron body inner wall, in order to in the reaction, cauldron body inner wall can not adhere too much material, in order to avoid influencing mixing proportion, result in the reaction not thoroughly, the cauldron body finishes moreover and discharges the plasticizer material back, the dirt of usable a plurality of brushes clearance cauldron body inner wall, convenient to use, the clearance is abundant, do benefit to and improve mixing efficiency, reduce the cleaning strength of the cauldron body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a schematic diagram of the front view structure of a reaction kettle according to the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present utility model;

FIG. 3 is a schematic diagram of the overall structure of the reaction kettle according to the utility model;

FIG. 4 is a schematic view of a partial enlarged structure at B in FIG. 3 according to the present utility model;

FIG. 5 is a schematic cross-sectional view of a stirring paddle according to the present utility model;

FIG. 6 is a schematic view of a partially enlarged structure of the utility model at C in FIG. 5;

reference numerals illustrate:

10. the kettle comprises a kettle body, 11, a feed inlet, 12, a discharge outlet, 13, stirring paddles, 131, a stirring shaft, 132, paddles, 133, a driving shaft, 134, a cavity, 14, a rotating frame, 15, a brush, 16, an end cover, 17, a valve, 20, a connecting component, 21, a ring gear, 22, a first gear, 31, a second gear, 32, a driving frame, 321, a supporting rod, 322, a bracket, 33, a first rack, 34, a first hydraulic cylinder, 40, a fixed rod, 401, a channel, 402, a limiting table, 42, a spring, 43, a scraping plate, 44, a connecting rod, 45, a clamping head, 50, a component, 51, a transmission gear, 52, a second hydraulic cylinder, 53, a second rack, 54 and a guide rail.

Detailed Description

Technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it should be apparent that in the following description, specific details are set forth such as the specific system structure, technology, etc. for the purpose of illustration rather than limitation, in order to provide a thorough understanding of the embodiments of the present utility model. It will be apparent, however, to one skilled in the art that the present utility model may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present utility model with unnecessary detail.

The utility model provides a reaction kettle for producing rubber plasticizer, which is known from the accompanying drawings 1 to 6 of the specification, and comprises the following components: the kettle comprises a kettle body 10, a stirring paddle 13, a rotating frame 14, a hairbrush 15, a connecting component 20, a lifting mechanism and a scraping plate 43, wherein a feed inlet 11 is arranged above the kettle body 10, and a discharge outlet 12 is arranged below the kettle body; the stirring paddle 13 is provided with a stirring shaft 131 and a plurality of paddles 132 rotatably arranged on the stirring shaft, and the stirring paddle 13 is arranged in the kettle body 10 and is driven by the driving assembly 50 to rotate in a positive-negative alternating manner so as to stir and mix plasticizer materials; the rotary frame 14 is arranged in the kettle body 10, and the middle part of the rotary frame is sleeved on the stirring shaft 131; the rotating frame 14 free ends of the blades 132 are respectively arranged at the rotating ends of the plurality of brushes 15 in a rotating mode, the brushes 15 are attached to the inner wall of the kettle body 10, specifically, the number of the brushes 15 can be set according to actual production needs of enterprises, namely, the rotating frame 14 is correspondingly provided with a plurality of branches, and the free ends of the branches are respectively rotated to be provided with one brush 15 for cleaning materials attached to the inner wall of the kettle body 10 so as to improve the mixing proportion, avoid incomplete reaction and influence the yield of reactants.

As can be seen from fig. 1 of the specification, the connection assembly 20 is disposed in the kettle body 10 and connected with the plurality of brushes 15, and when the brushes 15 rotate circumferentially around the stirring paddles 13, the connection assembly 20 can drive the brushes 15 to rotate, thereby being beneficial to improving the cleaning effect of the kettle body 10; the lifting mechanism is arranged in a cavity 134 formed by the stirring shaft 131 and is connected with the end parts of the driving shafts 133 of the paddles 132 extending into the cavity 134, and is used for driving the paddles 132 to rotate, so that materials in the kettle body 10 are more fully mixed, and the reaction effect is improved; the scraping plate 43 is driven by the elastic piece, horizontally and telescopically arranged at the lower end of the stirring shaft 131, and the lower end surface of the scraping plate 43 abuts against the bottom surface obliquely arranged on the kettle body 10, so that materials attached to the bottom surface of the kettle body 10, which cannot be acted by the hairbrush 15, are scraped, the mixing efficiency is improved, and meanwhile, the difficulty in cleaning of the subsequent kettle body 10 can be reduced.

Further, as can be seen in fig. 3 of the specification, the connection assembly 20 includes: a ring gear 21 and a plurality of first gears 22, wherein the ring gear 21 is arranged on the inner wall of the kettle body 10; the first gears 22 are in one-to-one correspondence with the brushes 15, and the first gears 22 are disposed at the upper ends of the brushes 15 and meshed with the ring gear 21.

During the use, (mixing) shaft 131 rotates and can drive swivel mount 14 synchronous rotation to drive a plurality of brushes 15 and revolve around stirring rake 13, because the first gear 22 of brush 15 upper end and ring gear 21 meshing can make the brush 15 revolve, first gear 22 drives brush 15 and rotates, and be worth noting that brush 15 and stirring rake 13 are mutually noninterfere when rotating, can give full play to respective effect, be favorable to in time clearing up the attachment of jar body inner wall, in order to improve the mixing effect, prevent that the plasticizer material from reacting incompletely, still be convenient for the clearance of reaction back cauldron body 10 simultaneously, and then the practicality of device has been improved.

Further, as can be seen from fig. 5 and 6 of the specification, the lifting mechanism includes: the plurality of second gears 31, the driving frame 32 and the first racks 33, wherein the plurality of second gears 31 are in one-to-one correspondence with the plurality of paddles 132, and the second gears 31 are connected with the ends of the corresponding driving shafts 133; the driving frame 32 is arranged in the cavity 134, the driving frame 32 is provided with a supporting rod 321 and an inverted U-shaped bracket 322 arranged at the lower end of the supporting rod, and the upper end of the supporting rod 321 penetrates through the cavity 134 and is rotationally connected with the end part of a piston rod of the first hydraulic cylinder 34; the first rack 33 is disposed inside the bracket 322 and is engaged with the plurality of second gears 31.

Specifically, since the bracket 322 is of an inverted U shape, the inner side of the bracket is provided with the first rack 33, and the first rack 33 is meshed with the plurality of second gears 31, when the driving frame 32 is driven by the first hydraulic cylinder 34 to lift, the corresponding second gears 31 can be driven by the first rack 33 to rotate, so that the second gears 31 drive the corresponding paddles 132 to rotate; and the upper end of the supporting rod 321 is rotationally connected with the end part of the piston rod of the first hydraulic cylinder 34, and can drive the driving frame 32 to rotate while the stirring shaft 131 rotates, so that the autorotation action of the paddles 132 is not influenced, the whole stirring is sufficient, the material mixing interaction effect in the kettle body 10 is improved, and the reaction mixing efficiency is improved.

Further, as shown in fig. 2 of the specification, the lower end of the stirring shaft 131 is horizontally provided with a fixing rod 40, and a connecting rod 44 on one side of the scraping plate 43 can extend into a channel 401 of the fixing rod 40, and the elastic member is a spring 42, which is disposed in the channel 401 on one side of the connecting rod 44. Under the action of the elastic piece, the scraping plate 43 can be driven to elastically lean against the bottom surface of the kettle body 10 all the time, and when the stirring shaft 131 rotates, the scraping plate 43 is driven to scrape synchronously, and due to the buffer action of the spring 42, the scraping plate 43 can be prevented from being in rigid contact with the bottom surface of the kettle body 10, so that larger abrasion is avoided.

Further, as shown in fig. 2 of the specification, the chuck 45 disposed at the free end of the connecting rod 44 can be abutted against the limiting table 402 at the inner side of the free end of the channel 401, so as to prevent the connecting rod 44 from being separated from the fixing rod 40, thereby affecting the normal operation of the scraper 43.

Further, as can be seen in fig. 3 and 4 of the specification, the driving assembly 50 includes: the transmission gear 51 and the second hydraulic cylinder 52, wherein the transmission gear 51 is arranged at one end of the stirring shaft 131 penetrating through the top wall of the kettle body 10; a second rack 53 provided at the end of the piston rod of the second hydraulic cylinder 52 is engaged with the transmission gear 51.

When the stirring device is used, the second hydraulic cylinder 52 drives the second rack 53 to reciprocate, and the transmission gear 51 can be driven to rotate positively and negatively alternately, so that the purpose of driving the stirring paddle 13 to rotate positively and negatively alternately is realized, and compared with a unidirectional stirring mode, the stirring device is more beneficial to improving the stirring and mixing effect, optimizing the reaction efficiency and facilitating production.

Further, as shown in fig. 4 of the specification, the second rack 53 is slidably connected to and adapted to the guide rail 54 above the tank body 10, so as to guide the second rack 53 to prevent the second rack from being deviated.

Further, as can be seen from fig. 3 of the specification, the inlet 11 is provided with an end cap 16 to prevent impurities from entering the tank body 10.

Further, as can be seen from fig. 1 of the specification, a valve 17 is provided at the discharge port 12.

It should be noted that in this patent application, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus, does not include, without limitation, additional elements that are defined by the term "include" an.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model.

Claims

1. The utility model provides a rubber plasticizer production is with reation kettle which characterized in that includes:

2. The reactor for producing rubber plasticizers according to claim 1, wherein said connecting assembly comprises:

the ring gear is arranged on the inner wall of the kettle body;

3. The reactor for producing rubber plasticizers according to claim 2, wherein said elevating mechanism comprises:

4. The reaction kettle for producing rubber plasticizers according to claim 1, wherein a fixed rod is horizontally arranged at the lower end of the stirring shaft, a connecting rod on one side of the scraping plate can extend into a channel of the fixed rod, and the elastic piece is a spring and is arranged in the channel on one side of the connecting rod.

5. The reactor for producing rubber plasticizers according to claim 4, wherein the clamping head arranged at the free end of the connecting rod can be abutted with the limiting table at the inner side of the free end of the channel.

6. The reactor for producing rubber plasticizers according to claim 2, wherein said driving assembly comprises:

7. The reactor for producing rubber plasticizers according to claim 6, wherein the second rack is slidably connected to and adapted to a guide rail above the reactor body.

8. The reactor for producing rubber plasticizers according to claim 1, wherein the feed port is provided with an end cap.

9. The reactor for producing rubber plasticizers according to any one of claims 1 to 8, characterized in that a valve is provided at the outlet.