CN219404914U

CN219404914U - Mixing device for rubber tire production

Info

Publication number: CN219404914U
Application number: CN202320715588.3U
Authority: CN
Inventors: 原永乐; 姜锡洲; 曲建东; 高兰华
Original assignee: Prinx Chengshan Shandong Tire Co Ltd
Current assignee: Prinx Chengshan Shandong Tire Co Ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-07-25
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses a mixing device for rubber tire production, which belongs to the technical field of rubber tire production and comprises the following components: mixing tank body, servo motor, two-way stirring and mixing mechanism, gear drive steering mechanism, side stirring subassembly, two-way stirring and mixing mechanism, include with servo motor output shaft's first (mixing) shaft ware and through first (mixing) shaft ware driven second (mixing) shaft ware, a plurality of first stirring vane are installed to the week side symmetry of first (mixing) shaft ware, a plurality of second stirring vane are installed to the week side symmetry of second (mixing) shaft ware, the fixed cover in lower part of second (mixing) shaft ware is equipped with stirring leaf dish, the bottom of second (mixing) shaft ware is connected with the interior bottom wall of mixing tank body through the bearing. This compounding device is used in rubber tire production not only can mix the stirring to the rubber raw materials, has the effect that a plurality of direction drive raw materials mix simultaneously, can improve its miscibility.

Description

Mixing device for rubber tire production

Technical Field

The utility model belongs to the technical field of rubber tire production, and particularly relates to a mixing device for rubber tire production.

Background

Tires are ground-engaging rolling, annular elastomeric rubber articles assembled on a variety of vehicles or machines. The automobile body is usually arranged on a metal rim, can support the automobile body, buffer external impact, realize contact with a road surface and ensure the running performance of the automobile. The main raw materials used in the manufacture of rubber tires are as follows: rubber-natural rubber, synthetic rubber and reclaimed rubber; rubber compounding agent-vulcanizing agent, reinforcing filler, anti-aging agent and softening agent, etc. Rubber tyre need use mixing device to stir rubber raw materials and auxiliary material when production, but traditional mixing device's stirring structure is comparatively single, generally only carries out unidirectional mixing through a (mixing) shaft that has a plurality of stirring leaves, can only make the raw materials stir towards same direction during the stirring, leads to stirring mixing inhomogeneous easily.

Retrieved, as in the existing chinese patent document: the raw material mixing device for rubber tire processing comprises a cylinder, wherein the bottom of the cylinder is communicated with a first blanking pipe; according to the utility model, raw materials are added into the batching barrel, and the raw material amount is determined through the action of the scale marks, so that the effect of scientific proportioning is achieved, the processed raw materials more meet the requirements of producing rubber tires, the time spent by workers in quantifying the raw materials in advance is saved, the working force of the workers is reduced, and meanwhile, the processing is carried out by sucking the gas with the irritation into the filtering barrel.

It is known that the patent documents cited above have similar problems in that the stirring shaft having a plurality of stirring blades is used for unidirectional stirring, and the stirring shaft is used for stirring the raw materials only in the same direction, thereby easily causing uneven stirring and mixing.

Disclosure of Invention

The utility model aims to provide a mixing device for rubber tire production, which aims to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a mixing device for rubber tire production, comprising:

a mixing tank for rubber tire raw materials;

the servo motor for executing forward and backward rotation is arranged at the upper part of the inner cavity of the mixing tank body through the support frame plate;

the bidirectional stirring and mixing mechanism comprises a first stirring shaft device connected with an output shaft of the servo motor and a second stirring shaft device driven by the first stirring shaft device;

the gear transmission turning mechanism is arranged at one end position of the first stirring shaft device, which is opposite to the second stirring shaft device;

the side material turning assemblies are symmetrically arranged at two sides of the gear transmission steering mechanism;

the servo motor drives the first stirring shaft device to rotate, and the first stirring shaft device drives the second stirring shaft device to rotate towards the direction opposite to the first stirring shaft device through the gear transmission steering mechanism;

meanwhile, the gear transmission turning mechanism drives the side material turning component to turn and stir materials.

Preferably, a plurality of first stirring blades are symmetrically arranged on the circumferential side of the first stirring shaft;

and a plurality of second stirring blades are symmetrically arranged on the circumferential side of the second stirring shaft device.

Preferably, one end of the first stirring shaft device and one end of the second stirring shaft device, which are opposite, are provided with a sealing protection box for installing a gear transmission steering mechanism.

Preferably, the gear drive direction changing mechanism comprises a first bevel gear in interference fit with the bottom end of the first stirring shaft device, a second bevel gear in interference fit with the top end of the second stirring shaft device, and two side bevel gears respectively connected between the first bevel gear and the second bevel gear in a meshed mode.

Preferably, the side material turning assembly comprises an extension rotating rod which is in interference fit with the inner rings of the two side bevel gears respectively.

Preferably, the two extension rotating rods penetrate through the outer side of the sealed protective box, and side stirring blades are symmetrically arranged on the peripheral sides of one opposite ends.

Preferably, the lower part of the second stirring shaft device is fixedly sleeved with a stirring blade disc, and the bottom end of the second stirring shaft device is connected with the inner bottom wall of the mixing tank body through a bearing.

Preferably, the bottom opening of the sealed protective box is provided with a protective sealed bottom cover through a second locking bolt.

Preferably, a top cover is arranged at the top of the mixing tank body, and a feeding pipe and two handles are arranged on the top surface of the top cover;

the lower part of the peripheral side of the mixing tank body is connected with a discharge pipe with a valve in a penetrating way.

Compared with the prior art, the utility model has the technical effects and advantages that: this compounding device is used in rubber tire production places the raw materials of rubber tire in the mixing tank body, and servo motor drives first (mixing) shaft ware and rotates, first (mixing) shaft ware passes through gear drive steering mechanism drive second (mixing) shaft ware orientation and the opposite direction rotation of first (mixing) shaft ware, can carry out two-way stirring to the mixed raw materials, can drive the side through gear drive steering mechanism simultaneously and turn over the material subassembly and rotate, turn over the material stirring each other to two-way pivoted raw materials from top to bottom to can make the raw materials of upper portion and lower part carry out intensive mixing, compare with prior art, not only can mix the stirring to the rubber raw materials, have the effect that a plurality of direction drive raw materials mix simultaneously, can improve its miscibility.

Drawings

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

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

FIG. 2 is a schematic view of the split structure of the mixing tank and top cover of the present utility model;

FIG. 3 is a schematic diagram of the structure of the mixing tank and the two-way stirring mixing mechanism of the present utility model;

FIG. 4 is a schematic view of the connection structure of the first and second stirring shaft devices of the present utility model;

FIG. 5 is a schematic view of the installation of the gear change direction mechanism of the present utility model in a sealed enclosure.

In the figure: 1. a mixing tank; 2. a top cover; 3. a handle; 4. a feed pipe; 5. a discharge pipe; 6. a first locking bolt; 7. a threaded hole; 8. a support frame plate; 9. a servo motor; 10. a bidirectional stirring and mixing mechanism; 11. a first stirring shaft device; 12. a second stirring shaft device; 13. a gear transmission steering mechanism; 14. a side material turning component; 15. sealing the protective box; 16. a first stirring blade; 17. a second stirring blade; 18. stirring blade disc; 19. side stirring blades; 20. an extension rotating rod; 21. a first bevel gear; 22. a second bevel gear; 23. side bevel gears; 24. sealing the bearing; 25. a protective sealing bottom cover; 26. and a second locking bolt.

Description of the embodiments

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.

The embodiment provides a mixing device for producing rubber tires as shown in fig. 1 to 5, comprising: the mixing tank body 1, the servo motor 9, the bidirectional stirring mixing mechanism 10, the gear transmission turning mechanism 13 and the side material turning component 14, the mixing tank body 1 is used for mixing rubber tire raw materials, the top cover 2 is installed at the top of the mixing tank body 1 through a plurality of first locking bolts 6, a plurality of threaded holes 7 for installing the first locking bolts 6 are formed in the annular array of the top surface of the mixing tank body 1, the top surface of the top cover 2 is provided with a feeding pipe 4 and two handles 3, and the lower part of the periphery of the mixing tank body 1 is connected with a discharging pipe 5 with a valve in a penetrating manner.

The servo motor 9 for executing forward and backward rotation operation provided in this embodiment is installed on the upper portion of the inner cavity of the mixing tank body 1 through the support frame plate 8, the servo motor 9 is installed on the top surface of the support frame plate 8 through bolts, and two ends of the support frame plate 8 are welded on the inner wall of the mixing tank body 1, and the servo motor 9 needs to be adjusted for forward rotation or backward rotation according to actual use.

The bidirectional stirring mixing mechanism 10 provided in this embodiment includes a first stirring shaft device 11 connected with an output shaft of a servo motor 9 and a second stirring shaft device 12 driven by the first stirring shaft device 11, a plurality of first stirring blades 16 are symmetrically installed on the circumferential side of the first stirring shaft device 11, a plurality of second stirring blades 17 are symmetrically installed on the circumferential side of the second stirring shaft device 12, a stirring blade disc 18 is fixedly sleeved on the lower portion of the second stirring shaft device 12, and the bottom end of the second stirring shaft device 12 is connected with the inner bottom wall of the mixing tank body 1 through a bearing.

The gear transmission direction changing mechanism 13 provided in this embodiment is installed at one end position where the first stirring shaft device 11 and the second stirring shaft device 12 face each other, and the gear transmission direction changing mechanism 13 includes a first bevel gear 21 interference-fitted at the bottom end of the first stirring shaft device 11, a second bevel gear 22 interference-fitted at the top end of the second stirring shaft device 12, and two side bevel gears 23 respectively engaged and connected between the first bevel gear 21 and the second bevel gear 22.

The side material turning component 14 provided in this embodiment is symmetrically installed at two sides of the gear transmission direction changing mechanism 13, the side material turning component 14 includes extension rotating rods 20 respectively in interference fit with inner rings of two side bevel gears 23, the two extension rotating rods 20 penetrate to the outer side of the sealed protection box 15, and side stirring blades 19 are symmetrically installed at the peripheral sides of one end opposite to the other end.

The sealed protection box 15 for installing the gear transmission steering mechanism 13 is installed to first (mixing) shaft ware 11 and the opposite one end of second (mixing) shaft ware 12 that this embodiment provided, and the bottom open of sealed protection box 15 installs the sealed bottom 25 of protection through second locking bolt 26, and the terminal surface that the sealed bottom 25 of protection and the sealed protection box 15 installation contacted has rubber seal, further improves sealed effect.

The first stirring shaft device 11, the second stirring shaft device 12 and opposite ends of the two extending rotating rods 20 provided by the embodiment are connected with the sealed protection box 15 through the sealed bearing 24, the servo motor 9 drives the first stirring shaft device 11 to rotate, the first stirring shaft device 11 drives the second stirring shaft device 12 to rotate towards the direction opposite to the first stirring shaft device 11 through the gear transmission steering mechanism 13, and meanwhile the gear transmission steering mechanism 13 drives the side stirring assembly 14 to stir materials.

Working principle: according to the mixing device for producing the rubber tire, raw materials (natural rubber or synthetic rubber, rubber compounding agent and the like) of the rubber tire enter an inner cavity of a mixing tank body 1 through a feeding pipe 4, a servo motor 9 is started, the servo motor 9 needs to be adjusted to perform forward rotation or reverse rotation according to actual use, the servo motor 9 drives a first stirring shaft device 11 to rotate, the first stirring shaft device 11 drives a first bevel gear 21 to rotate, the first bevel gear 21 is in meshed connection with two side bevel gears 23 for transmission, and under the action of the two side bevel gears 23, a second bevel gear 22 is driven to rotate in a direction opposite to the running direction of the first bevel gear 21, so that a second stirring shaft device 12 is driven to rotate; the first stirring shaft device 11 and the second stirring shaft device 12 rotate oppositely, drive a plurality of first stirring blades 16 and a plurality of second stirring blades 17 to rotate respectively, stir the mixed raw materials of rubber tires, simultaneously the second stirring shaft device 12 drives the stirring blade disc 18 to rotate, fully stir the raw materials at the bottom of the mixing tank body 1, and the two side bevel gears 23 drive the two extending rotating rods 20 to rotate respectively, drive the side stirring blade plates 19 to turn up and down, simultaneously turn up and down the mixed raw materials with positive and negative bidirectional stirring, further improve the mixing effect, and open a valve on the discharging pipe 5 to discharge after the mixing is finished.

It should be noted that relational terms such as one and two 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. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

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

Claims

1. Compounding device is used in rubber tire production, characterized in that includes:

a mixing tank (1) for rubber tire raw materials;

a servo motor (9) for executing forward and backward rotation is arranged at the upper part of the inner cavity of the mixing tank body (1) through a support frame plate (8);

the bidirectional stirring and mixing mechanism (10) comprises a first stirring shaft device (11) connected with the output shaft of the servo motor (9) and a second stirring shaft device (12) driven by the first stirring shaft device (11);

the gear transmission turning mechanism (13) is arranged at one end position of the first stirring shaft device (11) and the second stirring shaft device (12) which are opposite;

the side material turning assemblies (14) are symmetrically arranged at two sides of the gear transmission turning mechanism (13);

the servo motor (9) drives the first stirring shaft device (11) to rotate, and the first stirring shaft device (11) drives the second stirring shaft device (12) to rotate towards the direction opposite to the first stirring shaft device (11) through the gear transmission steering mechanism (13);

meanwhile, the gear transmission turning mechanism (13) drives the side material turning component (14) to turn and stir materials.

2. A mixing device for rubber tyre production according to claim 1, characterized in that: a plurality of first stirring blades (16) are symmetrically arranged on the periphery of the first stirring shaft device (11);

a plurality of second stirring blades (17) are symmetrically arranged on the periphery of the second stirring shaft device (12).

3. A mixing device for rubber tyre production according to claim 2, characterized in that: and a sealing protection box (15) for installing a gear transmission turning mechanism (13) is arranged at the opposite end of the first stirring shaft device (11) and the second stirring shaft device (12).

4. A mixing device for rubber tyre production according to claim 3, characterized in that: the gear transmission turning mechanism (13) comprises a first bevel gear (21) in interference fit with the bottom end of the first stirring shaft device (11), a second bevel gear (22) in interference fit with the top end of the second stirring shaft device (12), and two side bevel gears (23) respectively connected between the first bevel gear (21) and the second bevel gear (22) in a meshed mode.

5. A mixing device for rubber tyre production as claimed in claim 4, wherein: the side material turning assembly (14) comprises extension rotating rods (20) which are in interference fit with inner rings of two side bevel gears (23) respectively.

6. A mixing device for rubber tyre production as claimed in claim 5, wherein: the two extension rotating rods (20) penetrate through the outer sides of the sealed protective boxes (15), and side stirring blades (19) are symmetrically arranged on the peripheral sides of one ends opposite to each other.

7. A mixing device for rubber tyre production according to claim 2, characterized in that: the lower part of the second stirring shaft device (12) is fixedly sleeved with a stirring blade disc (18), and the bottom end of the second stirring shaft device (12) is connected with the inner bottom wall of the mixing tank body (1) through a bearing.

8. A mixing device for rubber tyre production according to claim 3, characterized in that: the bottom opening of the sealing protective box (15) is provided with a protective sealing bottom cover (25) through a second locking bolt (26).

9. A mixing device for rubber tyre production according to claim 1, characterized in that: a top cover (2) is arranged at the top of the mixing tank body (1), and a feeding pipe (4) and two handles (3) are arranged on the top surface of the top cover (2);

the lower part of the peripheral side of the mixing tank body (1) is connected with a discharge pipe (5) with a valve in a penetrating way.