Novel Mooney viscosity detection device

Abstract

The utility model relates to a novel Mooney viscosity detection device which comprises a machine base, a heating device, a fixing frame, a rotor, an upper mold and a lower mold, the fixing frame is arranged on the machine base, the upper mold is arranged on the lower surface of the top of the fixing frame, the lower mold is arranged on the upper surface of the bottom of the fixing frame, the rotor is arranged in the lower mold, and the heating device is arranged on the machine base. And the heating device is arranged in the lower film and can heat the rotor. The device has the advantages that the constant-temperature heat transfer rotor is arranged, and the detection accuracy is improved.

Description

Technical Field

[0001] The present application relates to the field of Mooney viscosity detection equipment, and in particular to a novel Mooney viscosity detection device. Background Art

[0002] Mooney viscosity reflects the quality of rubber processing performance, molecular weight and distribution range. The Mooney viscosity tester is a device used to detect Mooney viscosity. It can automatically track changes in power grid and ambient temperature, automatically correct PID parameters, and achieve the purpose of fast and accurate temperature control. The data acquisition system and electromechanical linkage complete the automatic detection of torque signals in the rubber test process, and automatically display temperature values ​​and set values ​​in real time. After vulcanization, it automatically processes, calculates and prints Mooney, scorch curves and process parameters. The computer displays the test process in real time. The changes in "temperature" and "time-Mooney" can be clearly seen from it. It is an indispensable instrument for the recycled rubber, rubber, and wire and cable industries. The Mooney viscosity can be used to intuitively judge the tensile strength parameters of vulcanized rubber products, and the Mooney viscosity-time curve can also show the vulcanization process performance of the rubber. It is widely used in the field of rubber testing, but the existing Mooney machine detectors are of poor practicality. Summary of the invention

[0003] In order to improve the constant temperature heat transfer capability of the Mooney viscosity tester and improve the accuracy of detection, the present application provides a novel Mooney viscosity detection device.

[0004] The present application provides a novel Mooney viscosity detection device adopts the following technical solution:

[0005] A novel Mooney viscosity detection device comprises a machine base, a heating device, a fixing frame, a rotor, an upper die and a lower die, wherein the machine base, the fixing frame is arranged on the machine base, the upper die is arranged on the lower surface of the top of the fixing frame, the lower die is arranged on the upper surface of the bottom of the fixing frame, the rotor is arranged inside the lower die, and the heating device is arranged in the lower die to heat the rotor.

[0006] By adopting the above technical solution, the machine base is the foundation of the device, which is fixed on the base, providing a fixed position for the upper mold and the lower mold, which are respectively located on the top and bottom surfaces of the fixed frame, and the rotor is arranged inside the lower mold, which can rotate and measure the viscosity of the rubber. The heating device is arranged in the lower mold, which can heat the rotor to provide the required high temperature to obtain accurate viscosity measurement results, provide a stable temperature environment, and reduce the influence of the external environment on the measurement results.

[0007] Optionally, the heating device includes a heating plate, a thermally conductive sleeve and an insulating ring, the heating plate is arranged inside the lower mold, the thermally conductive sleeve is arranged on the top of the heating plate and abuts against the upper surface of the lower mold, and the insulating ring abuts against the inner wall of the lower mold.

[0008] By adopting the above technical solution, the electric heater can provide heat to make the polymer on the rotor reach the required temperature. The function of the thermal conductive sleeve is to transfer heat to ensure that the heat generated by the electric heater can be evenly transferred to the rotor and the polymer around it. The thermal insulation ring is used to protect the lower mold and also prevent the polymer from burning the lower mold.

[0009] Optionally, the fixed frame includes a fixed plate and a column, the number of the columns is multiple and vertically erected on the machine base, the fixed plate is arranged on the top of the column, a lifting cylinder is arranged on the top of the fixed plate, and the output end of the lifting cylinder is vertically downward.

[0010] By adopting the above technical solution, the fixed frame is used to support and fix the equipment to keep it stable and in position, and the lifting cylinder is used to drive the object located between the fixed frames to move up and down.

[0011] Optionally, the output end of the lifting cylinder is fixedly connected to a guide plate, and the guide plate is slidably connected to the column.

[0012] By adopting the above technical solution, the output end of the lifting cylinder is fixedly connected with a guide plate, and the guide plate can slide on the column to play a guiding and supporting role to avoid tilting or offset.

[0013] Optionally, the upper mold is arranged at the bottom of the guide plate, and an upper mold core is arranged at the bottom of the upper mold.

[0014] By adopting the above technical solution, the upper mold is arranged at the bottom of the guide plate, and an upper mold core is provided at the bottom of the upper mold. The upper mold is used to cooperate with the lower mold to realize the molding of the product.

[0015] Optionally, a main shaft is provided inside the base, a plug post is provided at the bottom of the rotor, a slot cooperating with the plug post is provided at the top of the main shaft, and the cross-sections of the plug post and the slot are both cross-shaped.

[0016] By adopting the above technical solution, the main shaft is used to transmit power and support other components. The combination of the plug and the slot can ensure that the rotor rotates stably on the main shaft. The cross-shaped cross-sectional design can increase the friction between the plug and the slot and improve its stability.

[0017] Optionally, a bearing seat is fixedly provided inside the machine base, a bearing is provided inside the center of the bearing seat, and the main shaft is arranged inside the bearing.

[0018] By adopting the above technical solution, a bearing seat is arranged inside the machine base, which can provide support and positioning functions for the main shaft. A bearing is arranged at the center of the bearing seat. The bearing can withstand the radial force and axial force generated during rotation to ensure the stability and accuracy of the main shaft. The main shaft is used to transmit driving force or rotational motion. By placing the main shaft inside the bearing, the rolling elements of the bearing can contact the main shaft, thereby effectively reducing friction and wear and providing relatively low axial and radial offsets.

[0019] Optionally, a rotating device is also provided inside the machine base, and the rotating device includes a driving motor, a driving gear and a driven gear. The driving motor is arranged on one side of the bottom of the bearing seat, the driving gear is arranged at the output end of the driving motor, and the driven gear is fixed on the main shaft, and the driven gear and the driving gear are meshed with each other.

[0020] By adopting the above technical solution, the rotating device is used to realize the rotational motion of the main shaft, the driving motor drives the driving gear to rotate by outputting the rotational force, and the driving gear and the driven gear are meshed, thereby transmitting the rotational motion to the main shaft.

[0021] Optionally, a telescopic cylinder is provided on the inner bottom surface of the base, the output end of the telescopic cylinder is vertically upward, a push rod is provided on the output end of the telescopic cylinder, and the push rod abuts against the bottom end surface of the main shaft.

[0022] By adopting the above technical solution, through the operation of the telescopic cylinder, air pressure is applied to the output end of the telescopic cylinder, so that the output end of the telescopic cylinder applies a driving force, thereby pushing the push rod to move upward, thereby realizing the lifting movement of the push rod.

[0023] Optionally, a control console is provided on the machine base, and the control console is simultaneously connected to the drive motor, the lifting cylinder, the electric heater, and the telescopic cylinder by signals.

[0024] By adopting the above technical solution, the driving motor is used to drive the main shaft to rotate. It is connected to the control console to realize the start and stop of the motor, speed adjustment and other operations; the lifting cylinder is used to control the lifting of the main shaft. Under the control of the control console, the air pressure can be adjusted to control the thrust of the telescopic cylinder to realize the lifting of the main shaft; the electric heater is used to heat the rotor inside the lower mold. Under the control of the control console, the power supply and temperature of the electric heater can be adjusted to meet specific heating requirements; the connection of the telescopic cylinder signal can feed back the operating status of the telescopic cylinder to the control console to realize the monitoring and control of the operation of the telescopic cylinder. Operators can easily control and monitor these devices to achieve the required working functions and adjustment requirements.

[0025] In summary, the present application includes at least one of the following beneficial technical effects:

[0026] 1. The rotor is located inside the lower mold and can rotate and measure the viscosity of the rubber. The heating device is located inside the lower mold and can heat the rotor to provide the required high temperature to obtain accurate viscosity measurement results, provide a stable temperature environment, and reduce the impact of the external environment on the measurement results;

[0027] 2. The output end of the lifting cylinder is fixedly connected with a guide plate, which can slide on the column to play a guiding and supporting role to avoid tilting or offset;

[0028] 3. The use of the plug and the slot can ensure the stable rotation of the rotor on the main shaft. The cross-shaped cross-section design can increase the friction between the plug and the slot and improve its stability;

[0029] 4. By setting a bearing seat inside the machine base, the spindle can be supported and positioned. A bearing is provided at the center of the bearing seat. The bearing can withstand the radial force and axial force generated during rotation to ensure the stability and accuracy of the spindle.

[0030] 5. The rotating device is used to realize the rotational motion of the main shaft. The driving motor drives the driving gear to rotate by outputting the rotational force. The driving gear and the driven gear are meshed, thereby transmitting the rotational motion to the main shaft;

[0031] 6. The control console is simultaneously connected to the drive motor, lifting cylinder, electric heater, and telescopic cylinder signals, so that the operator can conveniently control and monitor these devices to achieve the required working functions and adjustment requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 is a schematic structural diagram of a novel Mooney viscosity detection device according to an embodiment of the present application;

[0033] Figure 2 It is a front cross-sectional structural schematic diagram of a novel Mooney viscosity detection device according to an embodiment of the present application.

[0034] Explanation of the reference numerals in the accompanying drawings: 1. Heating device; 101. Electric heating plate; 102. Heat-conducting sleeve; 103. Heat-insulating ring; 2. Lifting cylinder; 3. Rotating device; 301. Driving motor; 302. Driving gear; 303. Driven gear; 4. Machine base; 5. Upper mold; 6. Lower mold; 7. Fixed plate; 8. Column; 9. Guide plate; 10. Upper mold core; 11. Lower mold body; 12. Rotor; 13. Spindle; 14. Bearing; 15. Bearing seat; 16. Push rod; 17. Telescopic cylinder; 18. Fixed frame; 19. Control console; 20. Slot; 21. Plug column. DETAILED DESCRIPTION

[0035] The following is combined with Figure 1-2 This application is described in further detail.

[0036] The embodiment of the present application discloses a novel Mooney viscosity detection device.

[0037] Reference Figure 1 The novel Mooney viscosity detection device includes a machine base 4, a heating device 1, a fixing frame 18, a rotor 12, an upper mold 5 and a lower mold 6. The machine base 4 provides basic support, the fixing frame 18 supports the upper and lower molds, and the upper and lower molds limit the space of the material to be tested. The rotor 12 is located in the lower mold 6 and is heated by the heating device 1.

[0038] Reference Figure 2 The heating device 1 includes a heating plate 101, a heat-conducting sleeve 102 and a heat-insulating ring 103. The heating plate 101 is placed inside the lower mold 6 and is mainly responsible for providing heating. The heating plate 101 generates heat to raise the temperature of the substance to be tested to a desired constant temperature. The heat-conducting sleeve 102 is located on the top of the heating plate 101 and abuts against the upper surface of the lower mold 6. The function of the heat-conducting sleeve 102 is to optimize the conduction of heat energy, ensure uniform heating effect, and avoid the influence of uneven temperature on viscosity detection. It abuts against the inner wall of the lower mold 6, and its main function is to prevent heat from being conducted outward, which helps to maintain the stability of the detection environment.

[0039] Reference Figure 1 The fixed frame 18 includes a fixed plate 7 and a column 8. The structural design of the fixed frame 18 is intended to support and provide the lifting function of the upper mold. The fixed plate 7 is fixed to the machine base 4 through the column 8, and the lifting cylinder 2 realizes the lifting of the upper mold through the vertical movement of its output end. The guide plate 9 is fixedly connected to the output end of the lifting cylinder 2 and is slidably connected to the column 8 to ensure the stable vertical lifting of the upper mold 5. The upper mold 5 is located at the bottom of the guide plate, and the upper mold core 10 is located at the bottom of the upper mold, thereby completing the entire fixed frame structure.

[0040] Reference Figure 1 , a control console 18 is provided on the machine base 4, and the driving motor 301 is used to drive the main shaft to rotate. By connecting with the control console, the motor can be started and stopped, and the speed can be adjusted; the lifting cylinder 17 is used to control the lifting of the main shaft. Under the control of the control console 19, the air pressure can be adjusted to control the thrust of the lifting cylinder to achieve the lifting of the main shaft; the electric heater 101 is used to heat the rotor inside the lower mold 6. Under the control of the control console, the power supply and temperature of the electric heater 101 can be adjusted to meet specific heating requirements; the connection of the telescopic cylinder signal can feed back the operating status of the telescopic cylinder to the control console to monitor and control the operation of the telescopic cylinder 17. Operators can easily control and monitor these devices to achieve the required working functions and adjustment requirements.

[0041] Reference Figure 2The heating device includes a heating plate, a heat-conducting sleeve 102 and a heat-insulating ring 101. The heating plate 101 is placed inside the lower mold 6 and is mainly responsible for providing heating. The heating plate heats up the material to be tested by generating heat to achieve the required constant temperature. The heat-conducting sleeve 102 is located on the top of the heating plate 101 and abuts against the upper surface of the lower mold. The function of the heat-conducting sleeve 102 is to optimize the conduction of heat energy, ensure uniform heating effect, and avoid the influence of uneven temperature on viscosity detection. It abuts against the inner wall of the lower mold 6, and its main function is to prevent heat from being conducted outward, which helps to maintain the stability of the detection environment.

[0042] Reference Figure 2 The main shaft 13 is provided in the base, and the top of the main shaft 13 is provided with a cross-shaped slot 20, and the bottom of the rotor 12 is provided with a matching plug 21. It helps to ensure a stable connection between the main shaft 13 and the rotor 12, and provides additional rotation protection to prevent accidental deviation or rotation.

[0043] Reference Figure 2 The bearing seat 15 in the machine base 4 is used for supporting and reducing friction. The bearing seat 15 is provided with bearings 14 in the center of the bearing seat, wherein the main shaft is arranged in the bearings. It provides the support and rotational freedom required by the main shaft 13, and improves the rotation efficiency of the main shaft 13 by reducing friction. The central bearing 14 of the bearing seat 15 reduces friction and wear when the main shaft 13 rotates, ensuring that the main shaft 13 remains stable and reliable during operation.

[0044] Reference Figure 2 , a rotating device 3 is provided in the machine base, and the rotating device 2 is designed to realize the rotation of the main shaft 13 through the driving motor 301 in the machine base 4. The driving motor 301 is located at one side of the bottom of the bearing seat 15, and its output end is connected to a driving gear 302. A driven gear 303 is fixed on the main shaft 13, and the driven gear 303 is meshed with the driving gear. When the driving motor 301 is started, the rotation of the driving gear 302 will be transmitted to the driven gear 303 through meshing, thereby driving the main shaft 13 to rotate.

[0045] Reference Figure 2 A telescopic cylinder 17 is provided inside the machine base 4, with its output end facing upward and equipped with a push rod 16, which abuts against the bottom end surface of the main shaft 13. The vertical movement of the main shaft 13 is achieved by controlling the telescopic cylinder 17. When the telescopic cylinder 17 is started, the push rod at the output end of the telescopic cylinder 17 will rise or fall, thereby causing the bottom end surface of the main shaft 13 to produce corresponding vertical movement, which helps to adapt to different work requirements.

[0046] The implementation principle of a novel Mooney viscosity detection device in the embodiment of the present application is as follows:

[0047] Working principle: the operating console 19 starts the electric heater 101 to preheat the rotor 12 and the lower mold 6, and the rubber sample is placed in the rotor 12. The lifting cylinder 2 is started to drive the upper mold to descend in height, so that the upper mold core 10 and the rotor 12 fit together to clamp the rubber sample. The driving motor 301 is started to drive the main shaft 13 to rotate. The rubber sample gives a certain resistance to the lower mold body 11. The air cylinder 17 is started to drive the push rod 16 to move upward to press the rotor 12 and the main shaft 13. The rubber sample is squeezed between the rotor 12 and the upper mold core 10, and the torque is transmitted to the control.

[0048] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A novel Mooney viscosity detection device, characterized in that: include: A machine base (4), a heating device (1), a fixing frame (18), a rotor (12), an upper mold (5) and a lower mold (6), wherein the fixing frame (18) is arranged on the machine base (4), the upper mold (5) is arranged on the lower surface of the top of the fixing frame (18), the lower mold (6) is arranged on the upper surface of the bottom of the fixing frame (18), the rotor (12) is arranged inside the lower mold (6), and the heating device (1) is arranged inside the lower mold (6) and can heat the rotor (12).

2. A novel Mooney viscosity detection device according to claim 1, characterized in that: The heating device (1) comprises an electric heating plate (101), a heat-conducting sleeve (102) and a heat-insulating ring (103); the electric heating plate (101) is arranged inside the lower mould (6); the heat-conducting sleeve (102) is arranged on the top of the electric heating plate (101) and abuts against the upper surface of the lower mould (6); and the heat-insulating ring (103) abuts against the inner wall of the lower mould (6).

3. According to a novel Mooney viscosity detection device according to claim 1, the fixed frame (18) comprises a fixed plate (7) and a column (8), the number of the columns (8) is multiple and vertically set up on the base (4), the fixed plate (7) is arranged on the top of the column (8), and a lifting cylinder (2) is arranged on the top of the fixed plate (7), and the output end of the lifting cylinder is vertically downward.

4. According to the novel Mooney viscosity detection device of claim 3, the output end of the lifting cylinder (2) is fixedly connected with a guide plate (9), and the guide plate (9) is slidably connected to the column (8).

5. According to the novel Mooney viscosity detection device of claim 4, the upper mold (5) is arranged at the bottom of the guide plate (9), and an upper mold core (10) is arranged at the bottom of the upper mold (5).

6. According to a novel Mooney viscosity detection device as described in claim 1, a main shaft (13) is provided inside the base (4), a plug post (21) is provided at the bottom of the rotor (12), a slot (20) cooperating with the plug post (21) is provided at the top of the main shaft (13), and the cross-sections of the plug post (21) and the slot (20) are both cross-shaped.

7. According to the novel Mooney viscosity detection device of claim 6, a bearing seat (15) is fixedly provided inside the machine base (4), a bearing (14) is provided inside the center of the bearing seat (15), and the main shaft (13) is arranged inside the bearing (14).

8. According to a novel Mooney viscosity detection device as claimed in claim 7, a rotating device (3) is further provided inside the machine base (4), and the rotating device (3) comprises a driving motor (301), a driving gear (302) and a driven gear (303), wherein the driving motor (301) is provided at one side of the bottom of the bearing seat (15), the driving gear (302) is provided at the output end of the driving motor (301), and the driven gear (303) is fixed on the main shaft (13), and the driven gear (303) and the driving gear (302) are meshed with each other.

9. According to the novel Mooney viscosity detection device of claim 8, a telescopic cylinder (17) is provided on the inner bottom surface of the base (4), the output end of the telescopic cylinder (17) is vertically upward, a push rod (16) is provided on the output end of the telescopic cylinder (17), and the push rod (16) abuts against the bottom end surface of the main shaft (13).

10. According to the novel Mooney viscosity detection device of claim 9, a control console (19) is provided on the machine base (4), and the control console (19) is simultaneously connected to the drive motor (301), the lifting cylinder (2), the electric heater (101), and the telescopic cylinder (17) by signals.

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