Sizing material production stirring device

By adopting a telescopic rod structure and scraper design in the rubber production mixing device, the problem of rubber adhesion was solved, automatic scraping and accelerated rubber melting were achieved, and the processing efficiency was improved.

CN223442573UActive Publication Date: 2025-10-17JIANGXI HUA QI SYNTHETIC RUBBER CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422522764.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-10-17
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

In the current rubber production process, the rubber tends to adhere to the inner wall of the mixing device, causing wear on the scraper and making it impossible to effectively clean the inner wall, thus affecting the processing effect.

Method used

Design a rubber compound production mixing device, which adopts a telescopic rod structure connected to a scraper. The scraper is pushed by a spring to fit against the inner wall of the mixing drum. A crushing roller is set at the feed hopper for pretreatment. Combined with an electric heating wire and an insulation shell, the rubber compound melting efficiency is improved.

Benefits of technology

Automatic replenishment and bonding of the scraper plate is achieved, ensuring the cleaning effect of the inner wall. Pretreatment and heating and insulation measures are used to improve the melting efficiency of the adhesive, thereby improving the processing efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223442573U_ABST
    Figure CN223442573U_ABST
Patent Text Reader

Abstract

The utility model discloses a sizing material production stirring device, which comprises a feed hopper, a feed slide way, a stirring cylinder, a stirring motor, a stirrer, bottom feet and a discharge port, a pair of grinding rollers is installed in the feed hopper, the grinding rollers are in transmission connection with a grinding motor installed outside the feed hopper, an electric heating wire is installed on the side wall of the stirring cylinder, and the electric heating wire is in transmission connection with the stirring motor. A plurality of square telescopic rods are arranged on the stirrer, the tail end of each telescopic rod is connected with a scraping plate attached to the inner wall of the stirring barrel, each telescopic rod comprises a telescopic inner rod and a telescopic outer barrel, and one end of each telescopic inner rod is fixedly connected with the stirrer; according to the utility model, the telescopic rod structure is connected with the scraping plate, when the scraping plate is worn, the telescopic rod can automatically supplement, so that the scraping plate is attached to the inner wall of the mixing drum, the scraping effect is ensured, and meanwhile, the crushing roller is arranged at the position of the feed hopper, so that the glue is pretreated, the melting of the glue in the mixing drum is accelerated, and the treatment efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sizing material processing, especially to a sizing material production stirring device. BACKGROUND

[0002] Sizing material is the short name of rubber raw material, and rubber is divided into natural rubber and synthetic rubber according to raw material. According to form, it is divided into block raw rubber, latex, liquid rubber and powder rubber. Latex is the colloidal water dispersion of rubber; liquid rubber is the oligomer of rubber, which is generally a viscous liquid before vulcanization; powder rubber is processed into powder from latex to facilitate batching and processing. Thermoplastic rubber developed in the 1960s does not need chemical vulcanization, but uses the processing method of thermoplastic plastic to form. During rubber production, the collected rubber raw material needs to be crushed, then hot melted, some additives are added, and then different processes are used to produce rubber products with different properties. The existing sizing material is easy to adhere to the inner wall of the stirring device during pretreatment. The existing technology generally uses a scraping plate structure to scrape, but the scraping plate is easy to wear after long-term use, so there will be gaps in the inner wall of the stirring device, which cannot clean the inner wall. To solve the above problems, the utility model provides a solution. SUMMARY

[0003] The utility model aims at providing a sizing material production stirring device.

[0004] The above technical purpose of the utility model is realized by the following technical scheme:

[0005] A sizing material production stirring device, including feeding hopper, feeding slide, stirring drum, stirring motor, stirrer, bottom foot and discharge port, the stirring motor is installed at the top of the stirring drum, the stirrer is installed in the stirring drum, and the stirrer is drivingly connected with the stirring motor, the feeding hopper is installed on one side of the upper end of the stirring drum, and the feeding hopper bottom is connected with the stirring drum through the feeding slide, the stirrer is equipped with stirring blade, the discharge port is arranged at the bottom of the stirring drum, and the discharge port is equipped with a valve, a pair of crushing rollers is installed in the feeding hopper, the crushing roller is drivingly connected with the crushing motor installed outside the feeding hopper, the sidewall of the stirring drum is installed with electric heating wire, the stirrer is equipped with a plurality of square telescopic rods, the end of each telescopic rod is connected with a scraping plate that is attached to the inner wall of the stirring drum, the telescopic rod includes telescopic inner rod and telescopic outer cylinder, one end of the telescopic inner rod is fixedly connected with the stirrer, the other end of the telescopic inner rod is provided with a limit block, the telescopic inner rod is inserted into the cylinder of the telescopic outer cylinder with the limit block, the outer end of the telescopic outer cylinder is integrally connected with the scraping plate, and the cylinder of the telescopic outer cylinder is installed with a compressed spring, the spring pushes the scraping plate to attach to the inner wall of the stirring drum.

[0006] Further, the outer side wall of the stirring cylinder is provided with a heat preservation shell made of heat preservation material.

[0007] Further, the side edge of the scraping plate in contact with the inner wall of the stirring cylinder is provided with a wear-resistant block made of cast iron material.

[0008] Further, the end of the feeding slide of the stirrer is provided with a vertical plate-shaped scattering blade.

[0009] Further, the bottom of the stirrer is provided with a triangular blade similar to the cross-sectional shape of the bottom of the stirring cylinder.

[0010] Further, the stirrer is further provided with a spiral blade above the triangular blade.

[0011] In summary, the utility model has the following beneficial effects: the utility model discloses a telescopic rod structure and a scraping plate are connected, when the scraping plate is abraded, the telescopic rod will automatically supplement, makes the scraping plate and the inner wall of the stirring cylinder adhere, guarantees the scraping effect, and the material crushing roller is arranged at the position of the feeding hopper, the rubber material is pretreated, the rubber material in the stirring cylinder is accelerated to melt, and the processing efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the overall structure schematic diagram of the utility model;

[0013] Figure 2 It is the local structure schematic diagram of the telescopic rod of the utility model.

[0014] In the drawing, 1, feeding hopper;2, crushing motor;3, crushing roller;4, feeding slide;5, stirring cylinder;6, stirring motor;7, stirrer;8, electric heating wire;9, heat preservation shell;10, foot;11, discharge port;12, valve;13, scattering blade;14, telescopic rod;15, scraping plate;16, stirring blade;17, spiral blade;18, triangular blade;19, wear-resistant block;20, telescopic inner rod;21, telescopic outer cylinder;22, limit block;23, spring. DETAILED DESCRIPTION

[0015] The utility model will be further explained in detail in combination with the drawings, and the technical scheme in the embodiment of the utility model is clearly and completely described, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of protection of the utility model.

[0016] As Figure 1 And Figure 2As shown, a rubber production stirring device, comprising a feeding hopper 1, a feeding chute 4, a stirring drum 5, a stirring motor 6, a stirrer 7, a bottom 10 and a discharge port 11, the stirring motor 6 is installed on the top of the stirring drum 5, the stirrer 7 is installed in the stirring drum 5, the stirrer 7 is drivingly connected with the stirring motor 6, the feeding hopper 1 is installed on one side of the upper end of the stirring drum 5, the bottom of the feeding hopper 1 is connected with the stirring drum 5 through the feeding chute 4, the stirrer 7 is provided with stirring blades 16, the discharge port 11 is arranged on the bottom of the stirring drum 5, the discharge port 11 is provided with a valve 12, a pair of crushing rollers 3 is installed in the feeding hopper 1, the crushing rollers 3 are drivingly connected with a crushing motor 2 installed outside the feeding hopper 1, an electric heating wire 8 is installed on the side wall of the stirring drum 5, a plurality of square telescopic rods 14 are arranged on the stirrer 7, the end of each telescopic rod 14 is connected with a scraping plate 15 abutting the inner wall of the stirring drum 5, the telescopic rod 14 comprises a telescopic inner rod 20 and a telescopic outer cylinder 21, one end of the telescopic inner rod 20 is fixedly connected with the stirrer, the other end of the telescopic inner rod 20 is provided with a limiting block 22, the telescopic inner rod 20 is inserted into the telescopic outer cylinder 21 through the limiting block 22, the outer end of the telescopic outer cylinder 21 is integrally connected with the scraping plate 15, a compressed spring 23 is installed in the telescopic outer cylinder 21, the spring 23 pushes the scraping plate 15 to abut the inner wall of the stirring drum 5.

[0017] Further, the outer side wall of the stirring drum 5 is provided with a heat preservation shell 9 made of heat preservation material, the heat preservation material can be selected according to actual needs, such as rock wool or glass wool.

[0018] Further, the side edge of the scraping plate 15 abutting the inner wall of the stirring drum 5 is provided with a wear-resistant block 19, the wear-resistant block 19 is made of cast iron material.

[0019] Further, the end of the feeding chute 4 and the stirrer 7 is provided with a vertical plate-shaped scattering blade 13, the scattering blade 13 scatters the rubber material to avoid the rubber material accumulating in a certain position in the stirring drum 5.

[0020] Further, the bottom of the stirrer 7 is provided with a triangular blade 18 similar to the cross-sectional shape of the bottom of the stirring drum 5, the triangular blade 18 structure can reduce the material sinking to the bottom and improve the stirring efficiency.

[0021] Further, the stirrer 7 is further provided with a spiral blade 17, the spiral blade 17 is located above the triangular blade 18, the spiral blade 17 can provide a vertical thrust to make the material have an upward and downward movement power.

[0022] The utility model discloses a telescopic link structure is connected with the scraping material board through setting, when scraping material board abrasion, telescopic link will supplement automatically, make scraping material board and the inner wall of stirring cylinder fit, guarantee scraping material effect, set up the broken material roller in the feeding hopper position to the glue material is pretreated, and the glue material in stirring cylinder is melted, and the processing efficiency is improved, and the sidewall of stirring cylinder is heated through setting electric heating wire and is heated, and the glue material is melted, and is kept warm through the heat preservation shell, and the heat efficiency is improved.

[0023] The specific embodiment is only the explanation of the utility model, and it is not the limitation of the utility model, and the person skilled in the art can make the modification of no creative contribution to the embodiment according to the need after reading the specification, but as long as in the right claim range of the utility model, it is protected by the patent law.

Claims

1. A rubber compound production stirring device, comprising a feed hopper (1), a feed chute (4), a mixing drum (5), a stirring motor (6), an agitator (7), a foot (10) and a discharge port (11), wherein the stirring motor (6) is mounted on the top of the mixing drum (5), the agitator (7) is mounted in the mixing drum (5), the agitator (7) is connected to the stirring motor (6) by transmission, the feed hopper (1) is mounted on one side of the upper end of the mixing drum (5), the bottom of the feed hopper (1) is connected to the mixing drum (5) through the feed chute (4), the agitator (7) is provided with a stirring blade (16), the discharge port (11) is arranged at the bottom of the mixing drum (5), and a valve (12) is provided on the discharge port (11), characterized in that: A pair of crushing rollers (3) are installed in the feed hopper (1), and the crushing rollers (3) are connected to the crushing motor (2) installed outside the feed hopper (1). The side wall of the mixing drum (5) is installed with an electric heating wire (8). The stirrer (7) is provided with a plurality of square telescopic rods (14). The end of each telescopic rod (14) is connected to a scraper plate (15) that is in contact with the inner wall of the mixing drum (5). The telescopic rod (14) includes a telescopic inner rod (20) and a telescopic outer rod (21). The telescopic inner rod (20) is fixedly connected to the stirrer at one end, and a stop block (22) is provided at the other end of the telescopic inner rod (20). The telescopic inner rod (20) is provided with a stop block (22) inserted into the telescopic outer tube (21). The outer end of the telescopic outer tube (21) is integrally connected to the scraper (15). A spring (23) in a compressed state is installed in the telescopic outer tube (21). The spring (23) pushes the scraper (15) to fit the inner wall of the stirring tube (5).

2. A rubber compound production stirring device according to claim 1, characterized in that: The outer side wall of the mixing drum (5) is provided with a heat-insulating shell (9) made of heat-insulating material.

3. A rubber compound production stirring device according to claim 2, characterized in that: A wear-resistant block (19) is provided on the side of the scraper plate (15) that contacts the inner wall of the mixing drum (5). The wear-resistant block (19) is made of cast iron.

4. A rubber compound production stirring device according to claim 3, characterized in that: A vertical plate-shaped bulking blade (13) is provided on the stirrer (7) and at the end of the feed chute (4).

5. A rubber compound production stirring device according to claim 4, characterized in that: The stirrer (7) is further provided with a spiral blade (17), and the spiral blade (17) is located above the triangular blade (18).