Hydraulic buffering material pressing pressurization type masticator

By designing a hydraulic buffer pressing kneader, a hydraulic cylinder drives a pressure plate to work in conjunction with the refining rollers to achieve continuous pressure and shearing of the material, solving the problem of uneven mixing in existing equipment and improving production efficiency and product quality.

CN224170189UActive Publication Date: 2026-04-28DALIAN HEPENG RUBBER MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN HEPENG RUBBER MASCH CO LTD
Filing Date
2025-05-30
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing kneading equipment lacks an efficient pressurization mechanism, resulting in insufficient material mixing uniformity, poor flowability, and reduced production efficiency.

Method used

The hydraulic buffer pressing kneader uses a hydraulic cylinder to drive the pressure plate to cooperate with the arc-shaped chamber, combined with the rotation of the kneading rollers, to achieve continuous pressure and shearing of the material. It is equipped with a temperature sensor to monitor the temperature.

Benefits of technology

It significantly improves the uniformity of material mixing, increases production efficiency, and ensures production cleanliness and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a hydraulic buffering material pressing pressurization type masticator, which relates to the technical field of masticators and comprises a device shell, an arc-shaped chamber is arranged in the device shell, two material refining rollers are rotatably connected in the arc-shaped chamber, and a driving box for driving the material refining rollers to rotate is arranged outside the device shell. And the output end of the driving box is fixedly connected with one end of the refining roller. According to the utility model, through the arrangement of the material pressing part, the hydraulic cylinder is used for driving the pressing plate to be matched with the arc-shaped cavity for use, so that the continuous pressurization on materials can be realized, and the shearing action generated by the rotation of the two material mixing rollers is combined, so that the material mixing uniformity can be obviously improved, and the production efficiency is improved; the sealing plate arranged on the pressing plate can seal the feeding port during pressurization, so that materials can be effectively prevented from being polluted by the outside or volatilized, and the cleanliness of production is guaranteed; and the temperature in the device shell can be monitored in real time by utilizing the arranged temperature sensor.
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Description

Technical Field

[0001] This utility model relates to the field of kneading machine technology, specifically a hydraulic buffer pressing kneading machine. Background Technology

[0002] As a key piece of equipment in the rubber and plastics processing industry, the core function of a kneader is to use two relatively rotating rollers to squeeze and shear materials, thereby achieving mixing, plasticizing, and homogenization of raw materials. During processing, the materials undergo repeated kneading and stretching between the rollers, significantly improving their plasticity, and thus it is widely used in industries such as tire manufacturing and hose production.

[0003] However, existing traditional kneading equipment still has the following problems: relying solely on the shearing action of the rotating rollers during the processing is insufficient to ensure the full mixing of materials. Due to the lack of an efficient pressurizing mechanism, the material flowability is poor and the mixing uniformity is insufficient, which reduces production efficiency. To meet production needs, improvements are required. For this reason, we provide a hydraulic buffer pressing kneading machine. Summary of the Invention

[0004] The purpose of this utility model is to provide a hydraulic buffer pressing kneading machine to solve the problems mentioned in the background art and overcome its technical defects.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a hydraulic buffer pressing kneading machine, including a device shell, an arc-shaped chamber inside the device shell, two kneading rollers rotatably connected inside the arc-shaped chamber, a drive box for driving the kneading rollers to rotate installed outside the device shell, the output end of the drive box being fixedly connected to one end of the kneading roller, a bracket installed on the top of the device shell, a pressing component installed on the bracket, an operation port opened on the device shell, the pressing component being located inside the operation port, two mounting ports opened on the device shell, a detection plate being fixedly installed inside each of the two mounting ports, and a temperature sensor being installed on each of the two detection plates.

[0006] As a further embodiment of this utility model: the bracket includes a set of support rods fixedly connected to the outer shell of the device, and the top of the set of support rods is fixedly connected to a top plate.

[0007] As a further embodiment of this utility model: the pressing component includes a hydraulic cylinder fixedly connected to the top plate, and a pressing plate adapted to the arc-shaped cavity inside the device housing is fixedly connected to the bottom end of the hydraulic cylinder. The pressing plate is slidably connected inside the device housing and is positioned above the two refining rollers.

[0008] As a further improvement of this utility model: a feed inlet is provided on the outer shell of the device, a feed hopper is installed inside the feed inlet, and a cover plate is hinged to the upper end face of the feed hopper.

[0009] As a further improvement of this utility model: a sealing plate adapted to the feed inlet is fixedly connected to the pressure plate, and the sealing plate is positioned above the feed inlet.

[0010] As a further embodiment of this utility model: a discharge port is provided on the lower end face of the device housing, and a discharge shell that communicates with the discharge port is fixedly connected to the lower end face of the device housing, and a baffle is movably installed inside the discharge port.

[0011] As a further improvement of this utility model: a control box is fixedly connected to the outer shell of the device, and two support bases are fixedly connected to the lower end face of the outer shell of the device.

[0012] Compared with the prior art, the beneficial effects of this utility model include: by using the pressure component, the hydraulic cylinder drives the pressure plate in conjunction with the arc-shaped chamber to achieve continuous pressure on the material. Combined with the shearing action generated by the rotation of the two refining rollers, the uniformity of material mixing can be significantly improved, and production efficiency can be increased; the sealing plate set on the pressure plate can seal the feed inlet during pressurization, thereby effectively preventing the material from being contaminated or volatilized by the outside, ensuring the cleanliness of production; the temperature sensor can monitor the temperature inside the device shell in real time, ensuring the quality of material production. Attached Figure Description

[0013] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:

[0014] Figure 1 This is a perspective view of the housing of a device according to one embodiment of the present invention.

[0015] Figure 2 This is a side view of the housing of a device according to one embodiment of the present invention;

[0016] Figure 3 This is a cross-sectional view of the housing of a device according to one embodiment of the present invention.

[0017] Figure 4 This is a perspective view of a detection plate proposed in one embodiment of the present invention;

[0018] The following are the labels in the diagram: 1. Device outer shell; 2. Arc-shaped chamber; 3. Refining roller; 4. Drive box; 5. Mounting port; 6. Detection plate; 7. Temperature sensor; 8. Discharge port; 9. Baffle; 10. Discharge shell; 11. Operation port; 12. Support rod; 13. Top plate; 14. Hydraulic cylinder; 15. Pressure plate; 16. Sealing plate; 17. Feed inlet; 18. Feed hopper; 19. Cover plate; 20. Control box; 21. Support base. Detailed Implementation

[0019] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0020] An embodiment of the present invention is shown in conjunction with the accompanying drawings.

[0021] Please see Figures 1 to 4 The hydraulic buffered pressing kneader includes a housing 1, inside which is an arc-shaped chamber 2. Two kneading rollers 3 are rotatably connected. A drive box 4 is mounted outside the housing 1 to drive the kneading rollers 3, and the output end of the drive box 4 is fixedly connected to one end of each kneading roller 3. The arc-shaped chamber 2 inside the housing 1 provides a sealed working space for material mixing. Furthermore, the special curved surface design of the arc-shaped chamber 2 cooperates with the kneading rollers 3 and the pressure plate 15 to ensure that the material receives uniform shear and extrusion forces during the mixing process. The structure of the arc-shaped chamber 2 also reduces material residue and facilitates cleaning and maintenance. The two kneading rollers 3 can rotate relative to each other using the power provided by the drive box 4. When the material enters the gap between the two kneading rollers 3, it is subjected to strong shear, extrusion, and stretching actions. This mechanical action allows the material molecular chains to fully break and recombine, thereby achieving uniform mixing. The refining roller 3 is made of high-strength wear-resistant material, which can ensure stable working performance even under long-term high-load operation.

[0022] A support frame is installed on the top of the device housing 1, and a pressing component is mounted on the support frame. An operating port 11 is provided on the device housing 1, and the pressing component is located inside the operating port 11. Specifically, the support frame includes a set of support rods 12 fixedly connected to the device housing 1, and a top plate 13 is fixedly connected to the top of the set of support rods 12. The pressing component includes a hydraulic cylinder 14 fixedly connected to the top plate 13. A pressure plate 15, adapted to the arc-shaped cavity 2 inside the device housing 1, is fixedly connected to the bottom of the hydraulic cylinder 14. The pressure plate 15 is slidably connected inside the device housing 1 and is positioned above the two refining rollers 3. In use, the hydraulic cylinder 14 can push the pressure plate 15 and the sealing plate 16 to move up and down. When the pressure plate 15 presses down, it can enhance the material density and promote the flow of material between the refining rollers 3.

[0023] The outer casing 1 of the device has two mounting ports 5, and a detection plate 6 is fixedly installed inside each of the two mounting ports 5. A temperature sensor 7 is installed on each of the two detection plates 6. The two symmetrically arranged temperature sensors 7 can comprehensively monitor the temperature distribution in each area of ​​the chamber, avoid local overheating, effectively prevent the material from degrading due to overheating, and ensure stable product quality.

[0024] The outer casing 1 of the device has a feed inlet 17, and a feed hopper 18 is installed inside the feed inlet 17. A cover plate 19 is hinged to the upper end face of the feed hopper 18. A sealing plate 16 adapted to the feed inlet 17 is fixedly connected to the pressure plate 15, and the sealing plate 16 is positioned above the feed inlet 17. The lower end face of the outer casing 1 has a discharge outlet 8, and a discharge shell 10 communicating with the discharge outlet 8 is fixedly connected to the lower end face of the outer casing 1. A baffle 9 is movably installed inside the discharge outlet 8. When the sealing plate 16 moves, it can directly seal the feed inlet 17, thereby preventing material splashing and avoiding the entry of external contaminants.

[0025] A control box 20 is fixedly connected to the outer casing 1 of the device, and two support bases 21 are fixedly connected to the lower end face of the outer casing 1. The control box 20 can be used for parameter setting and production process monitoring, facilitating operation of the device by staff. The two support bases 21 ensure stable operation of the equipment.

[0026] Working principle: When using the device, it is first necessary to install it in the usage location and connect the power supply. After starting the device, the operator can put the material into the arc-shaped chamber 2 through the feed hopper 18, and then cover it with the cover plate 19 to prevent external impurities from entering the interior. Then, the drive box 4 drives the two refining rollers 3 to rotate relative to each other, which can shear, squeeze and mix the material. At the same time, the hydraulic cylinder 14 can drive the pressure plate 15 to move downward, applying continuous pressure to the material, so that it is fully mixed under the combined action of the refining rollers 3 and the pressure plate 15. When the pressure plate 15 descends, the sealing plate 16 on it automatically closes the feed port 17 to prevent the material from overflowing or contaminating. The temperature sensor 7 can monitor the internal temperature of the arc-shaped chamber 2 in real time during the processing to ensure that the material is processed at a suitable temperature and avoid overheating affecting the quality. After the mixing is completed, the baffle 9 in the discharge port 8 is opened to allow the material to be discharged through the discharge shell 10.

[0027] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A hydraulic buffer-pressure kneading machine, characterized in that, The device includes a housing with an arc-shaped chamber inside. Two refining rollers are rotatably connected inside the arc-shaped chamber. A drive box for driving the refining rollers is installed outside the housing. The output end of the drive box is fixedly connected to one end of the refining roller. A bracket is installed on the top of the housing, and a pressing component is installed on the bracket. An operating port is provided on the housing, and the pressing component is located inside the operating port. Two mounting ports are provided on the housing, and detection plates are fixedly installed inside both mounting ports. Temperature sensors are installed on both detection plates.

2. The hydraulic buffer pressing kneader according to claim 1, characterized in that, The bracket includes a set of support rods fixedly connected to the outer casing of the device, and a top plate is fixedly connected to the top of the set of support rods.

3. The hydraulic buffer pressing kneader according to claim 2, characterized in that, The pressing component includes a hydraulic cylinder fixedly connected to the top plate. The bottom end of the hydraulic cylinder is fixedly connected to a pressure plate that is adapted to the arc-shaped cavity inside the device housing. The pressure plate is slidably connected inside the device housing and is positioned above the two refining rollers.

4. The hydraulic buffer pressing kneader according to claim 3, characterized in that, The device housing has a feed inlet, and a feed hopper is installed inside the feed inlet. A cover plate is hinged to the upper end of the feed hopper.

5. The hydraulic buffer pressing kneader according to claim 4, characterized in that, A sealing plate adapted to the feed inlet is fixedly connected to the pressure plate, and the sealing plate is positioned above the feed inlet.

6. The hydraulic buffer pressing kneader according to claim 1, characterized in that, The lower end face of the device housing is provided with a discharge port, and a discharge shell that communicates with the discharge port is fixedly connected to the lower end face of the device housing. A baffle is movably installed inside the discharge port.

7. The hydraulic buffer pressing kneader according to claim 1, characterized in that, A control box is fixedly connected to the outer casing of the device, and two support bases are fixedly connected to the lower end face of the outer casing of the device.