Novel rubber raw material dry stirring device

Abstract

The utility model relates to the technical field of rubber raw material stirring, and discloses a novel rubber raw material dry stirring device which comprises a shell, a stirring barrel, a stirring shaft and a discharging pipe, and the side walls of the two sides of the stirring shaft are fixedly connected with an upper supporting rod, a middle supporting rod and a bottom supporting rod; a shell, a stirring barrel, a stirring shaft, a discharging pipe, an upper supporting rod, a middle supporting rod, a bottom supporting rod, an arc-shaped scraping plate and the like are matched for use; when a stirring shaft drives a stirring rod to stir a rubber raw material in a stirring barrel, the stirring shaft can drive a supporting upper rod, a supporting middle rod and a supporting bottom rod to rotate, so that arc-shaped scraping plates fixedly connected with the side walls of the supporting upper rod, the supporting middle rod and the supporting bottom rod rotate along the inner wall of the stirring barrel; and then the arc-shaped scraping plate can scrape off the rubber raw materials attached to the inner wall of the stirring barrel, so that the rubber raw materials can fall into the stirring barrel again to be stirred and mixed, the stirring quality is improved, attached residues of the rubber raw materials on the inner wall of the stirring barrel are avoided, the structure is simple, and the use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber raw material stirring technical field, concretely is a novel rubber raw material dry stirring device. BACKGROUND

[0002] Rubber is a high polymer compound, has good elasticity, insulating property, impermeable water and impermeable gas, is widely used in industry and life each aspect, in the rubber production process, the uniform mixing of raw materials is important to product quality, and the rubber raw material is stirred can effectively disperse together all kinds of raw materials (such as raw rubber, compounding agent, fibrous material etc.), ensure that the composition of rubber products is uniform.

[0003] The patent with the announcement number CN220741763U discloses a raw material stirring device for rubber production, which relates to the technical field of stirring equipment and comprises a shell, a plurality of heating plates and a stirring barrel. The shell bottom is provided with a plurality of supporting legs, the stirring barrel is fixed inside the shell through a plurality of fixing blocks, the plurality of heating plates are uniformly arranged between the stirring barrel and the shell gap, the stirring barrel and the shell top are provided with a feeding pipe, the bottom is provided with a discharging pipe, the stirring barrel and the shell center position are rotationally provided with a stirring shaft through a bearing, and the stirring shaft is provided with a stirring rod corresponding to the position in the stirring barrel. In addition to the heating plate arranged outside the stirring barrel, flowing heating oil is also introduced into the stirring shaft and the stirring rod, so that the stirring barrel and the rubber inside can be heated through heat conduction. Compared with the prior art, the heating effect is obvious, the temperature control is stable, and the stirring quality of the rubber is ensured.

[0004] However, the following problems still exist:

[0005] During the stirring of the rubber raw material, some rubber raw materials close to the inner wall of the stirring barrel may adhere to the inner wall of the stirring barrel, so that the stirring rod cannot stir these adhered rubber raw materials, and the overall stirring effect is poor. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the problems in the prior art and provides a novel rubber raw material dry stirring device. When the stirring rod stirs the rubber raw material, the rubber raw material adhered to the inner wall of the stirring barrel can be scraped off, improving the stirring efficiency.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] A novel rubber raw material dry stirring device, comprising a shell, a stirring barrel, a stirring shaft and a discharging pipe, the two side walls of the stirring shaft are fixedly connected with a supporting upper rod, a supporting middle rod and a supporting bottom rod, and the side walls of the supporting upper rod, the supporting middle rod and the supporting bottom rod are fixedly connected with arc-shaped scrapers.

[0009] Preferably, the side wall of the support upper rod and the support middle rod is provided with a strip-shaped leakage groove.

[0010] Preferably, the side wall of the arc-shaped scraper is provided with a guide slope.

[0011] Preferably, the bottom surface of the support bottom rod is slidingly connected with the bottom surface of the stirring barrel.

[0012] Preferably, the side wall of the support bottom rod is fixedly connected with a slope scraper.

[0013] Preferably, the inner wall of the stirring barrel on one side of the discharge pipe is provided with a slope sliding groove.

[0014] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0015] The utility model discloses a shell, stirring barrel, stirring shaft, discharge pipe, support upper rod, support middle rod, support bottom rod and arc-shaped scraper cooperate and use, when the stirring shaft drives the stirring rod to agitate the rubber raw material in the stirring barrel, the stirring shaft will drive support upper rod, support middle rod and support bottom rod rotate, and then make the arc-shaped scraper of support upper rod, support middle rod and support bottom rod side wall fixed connection rotate along the inner wall of stirring barrel, and then the arc-shaped scraper will scrape the rubber raw material adhered on the inner wall of stirring barrel, so that these rubber raw materials can re-enter the stirring barrel and carry out the stirring mixing work, improve the stirring quality, avoid the adhesion residue of rubber raw material on the inner wall of stirring barrel, simple structure, convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of a novel rubber raw material dry stirring device that the utility model proposes;

[0017] Figure 2 It is the front view cross section structure schematic diagram of a novel rubber raw material dry stirring device that the utility model proposes;

[0018] Figure 3 It is Figure 2 The enlarged structure schematic diagram of middle A;

[0019] Figure 4 It is the top view cross section structure schematic diagram of a novel rubber raw material dry stirring device that the utility model proposes.

[0020] In the drawing: 1, shell;2, stirring barrel;3, stirring shaft;4, support upper rod;5, support middle rod;6, support bottom rod;7, arc-shaped scraper;8, strip-shaped leakage groove;9, guide slope;10, slope scraper;11, slope sliding groove;12, discharge pipe. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments.

[0022] Please refer to Figures 1-4 The novel rubber raw material dry stirring device, including shell 1, stirring barrel 2, stirring shaft 3 and discharge pipe 12, the both sides wall of stirring shaft 3 is fixedly connected with support upper pole 4, support middle pole 5 and support bottom pole 6, and the side wall of support upper pole 4, support middle pole 5 and support bottom pole 6 is fixedly connected with arc-shaped scraper 7.

[0023] From the above structure can know;Through the cooperation of shell 1, stirring barrel 2, stirring shaft 3, discharge pipe 12, support upper pole 4, support middle pole 5, support bottom pole 6 and arc-shaped scraper 7;When stirring shaft 3 drives stirring rod to stir rubber raw materials in stirring barrel 2 (the driving mode of stirring shaft and stirring rod is described in the comparative file with application number 202322176713.0, and it is not described here), stirring shaft 3 will drive support upper pole 4, support middle pole 5 and support bottom pole 6 to rotate, and then make the arc-shaped scraper 7 fixedly connected with the side wall of support upper pole 4, support middle pole 5 and support bottom pole 6 rotate along the inner wall of stirring barrel 2, and then the arc-shaped scraper 7 will scrape the rubber raw materials attached to the inner wall of stirring barrel 2, so that the rubber raw materials can fall into stirring barrel 2 again for stirring and mixing work, improve the stirring quality, avoid the attachment of rubber raw materials on the inner wall of stirring barrel 2, simple structure, convenient to use.

[0024] Further, the side wall of support upper pole 4 and support middle pole 5 is provided with strip-shaped leakage groove 8;Through the setting of strip-shaped leakage groove 8, when support upper pole 4 and support middle pole 5 drive arc-shaped scraper 7 to rotate, the existence of strip-shaped leakage groove 8 can make the rubber raw materials in stirring barrel 2 more easily pass through support upper pole 4 and support middle pole 5, thereby increasing the uniformity and efficiency of stirring, and the strip-shaped leakage groove 8 on support upper pole 4 and support middle pole 5 can also improve the shearing action of support upper pole 4 and support middle pole 5 on rubber raw materials, and the rubber raw materials will be forced to form fine branch flow after passing through strip-shaped leakage groove 8, and be quickly dispersed and uniformly distributed, thereby improving the stirring quality.

[0025] Further, the side wall of arc-shaped scraper 7 is provided with guide slope 9;Through the setting of guide slope 9, when arc-shaped scraper 7 scrapes the rubber raw materials attached to the inner wall of stirring barrel 2, the rubber raw materials will flow along the guide slope 9 of arc-shaped scraper 7 and be scraped off, which facilitates the scraping of the rubber raw materials, makes the rubber raw materials fall into stirring barrel 2, and prevents the accumulation of rubber raw materials on the wall, which not only maintains the cleanliness of stirring barrel 2, but also ensures that the materials can continuously and effectively participate in the stirring process, thereby improving the uniformity and efficiency of stirring.

[0026] Further, the bottom surface of the supporting bottom rod 6 is slidably connected with the bottom surface of the stirring barrel 2; when the stirring shaft 3 rotates, the supporting bottom rod 6 connected with the bottom surface of the stirring barrel 2 will rotate along the bottom surface of the stirring barrel 2, and then the rotating supporting bottom rod 6 will push the rubber raw materials accumulated on the bottom surface of the stirring barrel 2 to one side of the discharge pipe 12, facilitating the discharge of the rubber raw materials.

[0027] Further, the side wall of the supporting bottom rod 6 is fixedly connected with the inclined scraper 10; by arranging the inclined scraper 10, when the supporting bottom rod 6 rotates, the inclined scraper 10 fixedly connected with the side wall of the supporting bottom rod 6 will rotate along the bottom surface of the stirring barrel 2, and then the rubber raw materials adhered to the bottom surface of the stirring barrel 2 will be scooped, facilitating the pushing of the rubber raw materials by the supporting bottom rod 6.

[0028] Further, the inner wall of the stirring barrel 2 located at one side of the discharge pipe 12 is provided with the inclined chute 11; by arranging the inclined chute 11, when the supporting bottom rod 6 pushes the rubber raw materials to one side of the discharge pipe 12, the rubber raw materials will slide along the inclined chute 11 into the discharge pipe 12, facilitating the discharge of the rubber raw materials, and then improving the work efficiency.

[0029] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application.

Claims

1. A new rubber raw material dry stirring device, comprising a shell (1), a stirring barrel (2), a stirring shaft (3) and a discharge pipe (12), characterized in that, The both sides of the stirring shaft (3) are fixedly connected with a support upper rod (4), a support middle rod (5) and a support bottom rod (6), and the side walls of the support upper rod (4), the support middle rod (5) and the support bottom rod (6) are fixedly connected with arc-shaped scrapers (7).

2. A novel rubber raw material drying and mixing device according to claim 1, characterized in that, The side walls of the support upper rod (4) and the support middle rod (5) are provided with strip-shaped leakage grooves (8).

3. A novel rubber raw material drying and mixing device according to claim 1 or 2, characterized in that, The side walls of the arc-shaped scrapers (7) are provided with guide inclined surfaces (9).

4. A novel rubber raw material drying and mixing device according to claim 1 or 2, characterized in that, The bottom surface of the support bottom rod (6) is slidably connected with the bottom surface of the stirring barrel (2).

5. A novel rubber raw material drying and mixing device according to claim 3, characterized in that, The bottom surface of the support bottom rod (6) is slidably connected with the bottom surface of the stirring barrel (2).

6. A novel dry mixing device for rubber raw materials according to claim 1, 2 or 5, characterized in that, The side wall of the support bottom rod (6) is fixedly connected with an inclined surface scraper (10).

7. A novel rubber raw material drying and mixing device according to claim 3, characterized in that, The side wall of the support bottom rod (6) is fixedly connected with an inclined surface scraper (10).

8. A novel rubber raw material drying and mixing device according to claim 4, characterized in that, The side wall of the support bottom rod (6) is fixedly connected with an inclined surface scraper (10).

9. A novel rubber raw material dry mixing device according to claim 1, 2, 5, 7 or 8, characterized in that, The inner wall of the stirring barrel (2) on one side of the discharge pipe (12) is provided with an inclined surface sliding groove (11).

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