Casting machine for rubber roller processing

The motor-driven mixing assembly and the pouring pipe system controlled by the electric push rod solve the low efficiency, poor precision and pollution problems of the rubber roller pouring equipment, and realize high-precision and flexible pouring and protection measures to adapt to diversified production.

CN223478137UActive Publication Date: 2025-10-28LUOYANG HONGXING IND & TRADE CO LTD
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Patent Information

Application Number
CN202422937186.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-28
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing rubber roller casting equipment has the following problems: low labor efficiency, difficulty in ensuring casting accuracy and consistency, lack of flexibility in handling molds of different diameters, and the casting tube is easily contaminated and has a short service life.

Method used

The motor-driven mixing assembly and the pouring tube system controlled by electric push rods enable flexible adjustment and circular movement of the pouring tube. Combined with the right-angle plate sealing protection, it ensures pouring accuracy and prevents contamination.

Benefits of technology

It improves the pouring accuracy and work efficiency, adapts to the needs of molds with different diameters, extends the service life of the pouring tube and prevents pollution.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223478137U_ABST
Patent Text Reader

Abstract

A pouring machine for rubber roller machining comprises a main machine, a bottom plate is arranged at the bottom of the main machine, two storage tanks are arranged at the front end of the main machine and are arranged in a bilateral symmetry mode, a conveying pipe is arranged at the top of each storage tank, a support is arranged at the top of the bottom plate, the conveying pipes are fixedly connected with the top of the support, and the conveying pipes are arranged on the bottom plate. A material mixing box is arranged at the bottom of the material conveying pipe, the front side of the top of the material mixing box is fixedly connected with the bottom of the support, a mixing assembly is arranged in the material mixing box, a material discharging plate is arranged at the bottom of the mixing assembly, a fixing ring is rotationally connected to the outer side of the material discharging plate, and the top of the fixing ring is fixedly connected with the bottom of the material mixing box. And a discharging assembly is arranged at the bottom of the discharging plate, and the problems that during conventional rubber roller pouring production, the manual efficiency is low, an existing automatic pouring device lacks flexibility when treating molds with different diameters, and after pouring is completed, protection measures for a pouring pipe are insufficient are effectively solved.
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Description

Technical Field

[0001] This utility model relates to the field of casting machine technology, and in particular to a casting machine for processing rubber rollers. Background Technology

[0002] In the rubber roller manufacturing industry, the casting machine is an indispensable key equipment for producing high-quality rubber rollers. In the traditional rubber roller casting process, manual movement of the casting tube is a common operating method. This method is not only inefficient, but also highly dependent on the experience and skills of the operators, making it difficult to guarantee casting accuracy and consistency. Especially for molds with varying diameters, manual operation makes it difficult to achieve precise circumferential casting, thus affecting the final molding effect and product quality of the rubber roller.

[0003] With the development of automation technology, some automatic casting equipment has gradually appeared on the market, aiming to improve production efficiency and casting accuracy. However, these existing automatic casting equipment often have certain limitations in design, especially when dealing with molds of different diameters. They usually cannot automatically adjust the movement trajectory of the casting pipe to adapt to changes in mold size, which limits their application range in diversified production.

[0004] In addition, existing casting machines do not provide sufficient protection for the casting pipe after casting is completed. The casting pipe is directly exposed to the air and is easily contaminated by dust, impurities and other contaminants. This not only affects the purity of the next casting but may also accelerate the wear of the casting pipe and shorten its service life. Utility Model Content

[0005] In view of the above situation and to overcome the defects of the prior art, this utility model provides a casting machine for rubber roller processing. This design effectively solves the problems of low manual efficiency, difficulty in ensuring casting accuracy and consistency in conventional rubber roller casting production, lack of flexibility in handling molds of different diameters, inability to automatically adjust the movement trajectory of the casting pipe to adapt to changes in mold size, and insufficient protection measures for the casting pipe after casting, making it susceptible to contamination by dust, impurities and other contaminants.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] This utility model includes a main unit, a base plate at the bottom of the main unit, two storage tanks at the front end of the main unit, the two storage tanks being arranged symmetrically from left to right, a conveying pipe at the top of each storage tank, a bracket at the top of the base plate, the conveying pipe being fixedly connected to the top of the bracket, a mixing box at the bottom of the conveying pipe, the top front side of the mixing box being fixedly connected to the bottom of the bracket, a mixing component inside the mixing box, a discharge plate at the bottom of the mixing component, a fixing ring rotatably connected to the outside of the discharge plate, the top of the fixing ring being fixedly connected to the bottom of the mixing box, and a feeding component at the bottom of the discharge plate.

[0008] Preferably, the mixing component includes a motor, the bottom of which is fixedly connected to the top of the mixing box, a first bevel gear is fixedly connected to the front end of the motor, a second bevel gear meshes with the bottom of the first bevel gear, and the second bevel gear is rotatably connected to the mixing box.

[0009] Preferably, the bottom of the second bevel gear is fixedly connected to a shaft, the middle part of the shaft is fixedly connected to a stirring blade, and the bottom of the shaft is fixedly connected to a discharge plate.

[0010] Preferably, the feeding assembly includes a cylinder, the top front side of the cylinder is connected to the bottom of the discharge plate, a telescopic tube is slidably connected inside the cylinder, and a casting pipe is connected to the bottom rear side of the telescopic tube.

[0011] Preferably, an electric push rod is fixedly connected to the left side of the cylinder, the right side of the electric push rod is fixedly connected to the telescopic tube, and a right-angle plate is provided at the bottom rear side of the cylinder, the right-angle plate being slidably connected to the casting pipe.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] Driven by a motor, the mixing assembly rotates the stirring blades located in the middle of the shaft inside the mixing box, thoroughly mixing the adhesive and ensuring uniform material distribution. Driven by an electric push rod, the pouring pipe can move back and forth, allowing for flexible position adjustment to accommodate molds of different diameters. Simultaneously, as the shaft rotates, the cylinder and telescopic tube also rotate circumferentially, achieving continuous circumferential pouring. This pouring method not only improves pouring accuracy but also significantly increases work efficiency. After pouring is complete, the electric push rod retracts, pulling the telescopic cylinder and pouring pipe forward. When the pouring pipe contacts the right-angle plate, any remaining material at the bottom of the pipe can be scraped off, and the right-angle plate seals the bottom of the pouring pipe, preventing external dust from entering. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a three-dimensional schematic diagram of the mixing box of this utility model.

[0016] Figure 3 This is a cross-sectional schematic diagram of the mixing box of this utility model.

[0017] Figure 4 This is a schematic diagram of the first bevel gear and cylinder mating structure of this utility model.

[0018] Figure 5 This is a schematic diagram of the structure of the material discharge plate and the pouring pipe of this utility model.

[0019] The following are the labels in the diagram: 1. Base plate; 2. Main unit; 3. Support frame; 4. Storage tank; 5. Conveying pipe; 6. Motor; 7. First bevel gear; 8. Second bevel gear; 9. Mixing box; 10. Agitator blade; 11. Shaft; 12. Discharge plate; 13. Fixing ring; 14. Electric push rod; 15. Cylinder; 16. Telescopic pipe; 17. Casting pipe; 18. Right angle plate. Detailed Implementation

[0020] The following is in conjunction with the appendix Figure 1-Figure 5 The specific embodiments of this utility model will be described in further detail.

[0021] This utility model includes a main unit 2, which serves as the control center of the entire casting machine. The main unit 2 is responsible not only for adjusting the speed of the metering pump but also for monitoring and adjusting the temperature of the storage tank 4, ensuring that the materials are transported and mixed in optimal condition. A base plate 1 is located at the bottom of the main unit 2, providing stable support for the entire equipment. Two storage tanks 4 are located at the front end of the main unit 2, arranged symmetrically on the left and right sides. Each storage tank 4 has a conveying pipe 5 at its top. These two storage tanks 4 are used to store different adhesive raw materials. The conveying pipe 5 at the top of each storage tank 4 can adjust the material transport speed according to the instructions of the main unit 2, thereby achieving precise mixing ratios of different adhesives. A bracket 3 is located at the top of the base plate 1, providing support. The conveying pipe 5 is fixedly connected to the top of the bracket 3. The unit is equipped with a mixing box 9, the top front side of which is fixedly connected to the bottom of the bracket 3. The mixing box 9 is equipped with a mixing component to ensure that the material is fully mixed in the mixing box 9, thereby improving the physical properties of the rubber roller and extending its service life. The bottom of the mixing component is equipped with a discharge plate 12, and a fixing ring 13 is rotatably connected to the outside of the discharge plate 12. The discharge plate 12 and the fixing ring 13 are rotatably connected to prevent material leakage. The top of the fixing ring 13 is fixedly connected to the bottom of the mixing box 9. The discharge plate 12 can rotate under the drive of the mixing component. The bottom of the discharge plate 12 is equipped with a feeding component. When the mixed glue flows into the feeding component through the discharge plate 12, the feeding component can accurately pour along the circumference of the mold under the control of the host 2, thereby meeting the pouring requirements of molds with different diameters.

[0022] The mixing assembly includes a motor 6, the bottom of which is fixedly connected to the top of the mixing box 9. A first bevel gear 7 is fixedly connected to the front end of the motor 6, and a second bevel gear 8 meshes with the bottom of the first bevel gear 7. The second bevel gear 8 is rotatably connected to the mixing box 9. The rotation of the motor 6 can drive the first bevel gear 7 to rotate, and the first bevel gear 7 drives the meshing second bevel gear 8 to rotate. A shaft 11 is fixedly connected to the bottom of the second bevel gear 8, and the second bevel gear 8 drives the fixedly connected shaft 11 to rotate. A stirring blade 10 is fixedly connected to the middle of the shaft 11, and the bottom of the shaft 11 is fixedly connected to the discharge plate 12. The shaft 11 drives the stirring blade 10 in the middle to rotate inside the mixing box 9, which can further mix the adhesive inside. At the same time, as the shaft 11 rotates, it can drive the discharge plate 12 to rotate circumferentially.

[0023] The feeding assembly includes a cylinder 15. The top front side of the cylinder 15 is connected to the bottom of the discharge plate 12. The bottom of the discharge plate 12 has a through hole that communicates with the cylinder 15. Material enters the cylinder 15 through the through hole. A telescopic tube 16 is slidably connected inside the cylinder 15. The telescopic tube 16 can move back and forth without affecting the material conveying. A pouring pipe 17 is connected to the bottom rear side of the telescopic tube 16. Material enters the mold through the pouring pipe 17. An electric push rod 14 is fixedly connected to the left side of the cylinder 15. The electric push rod 14 can extend and retract freely after being energized. The right side of the electric push rod 14 is fixedly connected to the telescopic tube 16. A right-angle plate 18 is provided at the bottom rear side of the cylinder 15. The electric push rod 14 extends to drive the telescopic rod to move back and forth. As the discharge plate 12 rotates, it can drive the cylinder 15 and the telescopic tube 16 to rotate in a circle. The extension of the electric push rod 14 can drive the telescopic tube 16 and the pouring pipe 17 to move, thereby adapting to molds with different diameters. Then, continuous pouring is carried out in a circular movement. After the pouring is completed, the electric push rod 14 is controlled to retract, pulling the telescopic cylinder and the pouring pipe 17 forward. When the pouring pipe 17 contacts the right angle plate 18, the excess material at the bottom of the pouring pipe 17 can be scraped off. The right angle plate 18 can also seal the bottom of the pouring pipe 17 to prevent external dust from entering the interior of the pouring pipe 17.

[0024] In use, the mixing assembly, driven by the motor 6, rotates the stirring blade 10 located in the middle of the shaft 11 inside the mixing box 9 to fully mix the adhesive and ensure uniform material. Driven by the electric push rod 14, the pouring pipe 17 can move back and forth, allowing the pouring pipe 17 to be flexibly adjusted to adapt to molds of different diameters. At the same time, as the shaft 11 rotates, the cylinder 15 and the telescopic pipe 16 can also rotate in a circular motion, thus realizing continuous pouring in a circular motion. This pouring method not only improves the accuracy of pouring but also greatly improves work efficiency. After pouring is completed, the electric push rod 14 is controlled to retract, pulling the telescopic cylinder and the pouring pipe 17 forward. When the pouring pipe 17 contacts the right-angle plate 18, the remaining material at the bottom of the pouring pipe 17 can be scraped off, and the right-angle plate 18 can seal the bottom of the pouring pipe 17 to prevent external dust from entering the interior of the pouring pipe 17.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A casting machine for processing rubber rollers, comprising a main unit (2), characterized in that, The main unit (2) has a base plate (1) at the bottom and two storage tanks (4) at the front end of the main unit (2). The two storage tanks (4) are arranged symmetrically on the left and right. Each storage tank (4) has a conveying pipe (5) at the top. The base plate (1) has a support (3) at the top. The conveying pipe (5) is fixedly connected to the top of the support (3). The bottom of the conveying pipe (5) has a mixing box (9). The front top of the mixing box (9) is fixedly connected to the bottom of the support (3). The mixing box (9) has a mixing component inside. The bottom of the mixing component has a discharge plate (12). The outer side of the discharge plate (12) is rotatably connected to a fixing ring (13). The top of the fixing ring (13) is fixedly connected to the bottom of the mixing box (9). The bottom of the discharge plate (12) has a feeding component.

2. A casting machine for processing rubber rollers according to claim 1, characterized in that, The mixing component includes a motor (6), the bottom of which is fixedly connected to the top of the mixing box (9), and a first bevel gear (7) is fixedly connected to the front end of the motor (6). A second bevel gear (8) meshes with the bottom of the first bevel gear (7), and the second bevel gear (8) is rotatably connected to the mixing box (9).

3. A casting machine for processing rubber rollers according to claim 2, characterized in that, The bottom of the second bevel gear (8) is fixedly connected to a shaft (11), the middle part of the shaft (11) is fixedly connected to a stirring blade (10), and the bottom of the shaft (11) is fixedly connected to a discharge plate (12).

4. A casting machine for processing rubber rollers according to claim 1, characterized in that, The feeding assembly includes a cylinder (15), the top front side of the cylinder (15) is connected to the bottom of the discharge plate (12), and a telescopic tube (16) is slidably connected inside the cylinder (15). The bottom rear side of the telescopic tube (16) is connected to a casting pipe (17).

5. A casting machine for processing rubber rollers according to claim 4, characterized in that, An electric push rod (14) is fixedly connected to the left side of the cylinder (15), and the right side of the electric push rod (14) is fixedly connected to the telescopic tube (16). A right-angle plate (18) is provided at the bottom rear side of the cylinder (15), and the right-angle plate (18) is slidably connected to the pouring pipe (17).