Rubber aging test device

Abstract

The utility model discloses a rubber aging test device which comprises a mainframe box, a detection chamber is arranged at one end in the mainframe box, two groups of partition plates are arranged in the mainframe box below the detection chamber, an upper box door is rotatably mounted on the surface of the mainframe box at the position of the detection chamber through hinges, and a transparent observation window is arranged on the surface of the upper box door. A control panel is arranged on the surface of the mainframe box on one side of the upper box door, a temperature meter is mounted on the surface of the mainframe box below the upper box door, a lower box door is rotatably mounted on the surface of the mainframe box below the temperature meter through hinges, universal wheels are mounted at corners of the bottom end of the mainframe box, and a heating head is mounted at the top of the detection chamber through a support. And a snakelike heating pipe is arranged on the outer wall of one side of the heating head. According to the rubber workpiece aging test device, the aging test effect on the rubber workpiece when the test device is used is improved, the test chamber can be conveniently heated to a specified high temperature to carry out aging test on the rubber workpiece, and the purpose of conveniently storing objects is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber aging testing, in particular to a rubber aging testing device. Background Art

[0002] Rubber refers to a highly elastic polymer material with reversible deformation. It is elastic at room temperature and can produce large deformation under very small external force. It can return to its original shape after the external force is removed. Rubber is a completely amorphous polymer. During the production and processing of rubber, in order to ensure the quality of the rubber, it needs to be subjected to aging testing process, so the corresponding aging testing equipment is required.

[0003] Reference publication number CN210894362U is a rubber aging test device, which includes a box body, a box door, a handle, an observation window, a control panel, a rotating door, a heater, a temperature sensor, a partition, a tempered glass plate, a storage device and a power cord. In order to solve the problem of inconvenience in collecting rubber waste, a storage device is set at the bottom of the box body, and the mounting base is connected to the partition respectively. Pressing the control panel to start the electric push rod to descend, causing the storage plates to tilt downward, and the rubber waste on the top of the storage plate falls to the inside of the frame through the traction plate, and the impact of the falling rubber waste The impact force hits the wheel, and the wheel rotates under the impact force to crush larger pieces of rubber waste and slow down the feeding speed. Finally, the crushed rubber waste falls into the drawer for collection and storage, thereby achieving the beneficial effects of effectively collecting rubber waste and convenient waste discharge. According to the above, although the test device can be well applied to perform aging tests on rubber workpieces, the rubber workpieces are usually placed directly on the placement plate, which makes it difficult to make the rubber workpieces evenly exposed to high temperature for aging tests, thereby affecting the aging test results of the rubber workpieces, which often troubles people. Utility Model Content

[0004] The purpose of the present utility model is to provide a rubber aging test device to solve the problem that although the test device proposed in the above background technology can be well applied to perform aging tests on rubber workpieces, the rubber workpieces are usually placed directly on a mounting plate, which makes it difficult to uniformly expose the rubber workpieces to high temperatures for aging tests, thereby affecting the aging test results of the rubber workpieces.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rubber aging testing device, comprising a main case, a detection chamber is provided at one end of the main case, two groups of partitions are provided inside the main case below the detection chamber, an upper case door is installed on the surface of the main case at the detection chamber position through a hinge, a transparent observation window is provided on the surface of the upper case door, a control panel is provided on the surface of the main case on one side of the upper case door, a temperature gauge is installed on the surface of the main case below the upper case door, a lower case door is installed on the surface of the main case below the temperature gauge through a hinge, universal wheels are installed at the corners of the bottom end of the main case, a heating head is installed on the top of the detection chamber through a support, a serpentine heating tube is provided on the outer wall of one side of the heating head, and an alarm light is installed on one side of the top of the main case.

[0006] Preferably, a component rack is provided at the bottom of the detection chamber, and a second transmission belt structure is provided on an outer wall of one side of the component rack, so that the second transmission belt structure can be placed and processed by the component rack.

[0007] Preferably, a first transmission belt structure is provided on the outer wall of the component rack on the side away from the second transmission belt structure, and a linkage shaft is provided on the inner wall of one end of the first transmission belt structure. The end of the linkage shaft away from the first transmission belt structure is fixedly connected to the inner wall of one end of the second transmission belt structure, and operates through the first transmission belt structure to drive the second transmission belt structure to operate synchronously via the linkage shaft.

[0008] Preferably, a guide shaft is provided on the inner wall of the first transmission belt structure and the second transmission belt structure at one end away from the linkage shaft. The guide shaft passes through the component mounting frame at one end away from the component mounting frame and the first transmission belt structure and is provided with an L-shaped bearing seat. Through the provision of the guide shaft, the first transmission belt structure and the second transmission belt structure drive the L-shaped bearing seat to rotate via the guide shaft.

[0009] Preferably, a reduction box is provided on the outer wall of the main case at the position of the first transmission belt structure, and a rotary driving member is installed on the outer wall of the reduction box away from the main case. The reduction box is driven to operate by opening the rotary driving member.

[0010] Preferably, a rotating shaft is rotatably connected to the inner wall of the reduction gear box on the side away from the rotating drive member, and the rotating shaft extends to the interior of the detection chamber at one end away from the reduction gear box and is fixedly connected to the outer wall of one end of the first transmission belt structure. When the reduction gear box is in operation, the rotating shaft is driven to rotate, so that the rotating shaft drives the first transmission belt structure to operate.

[0011] Preferably, a telescopic driving member is installed on the top of the L-shaped bearing seat, and a clamping plate is provided at one end of the telescopic driving member away from the L-shaped bearing seat, so that the rubber workpiece can be clamped and fixed.

[0012] Preferably, a rubber workpiece is installed inside the testing chamber between the clamps, and the outer walls on both sides of the rubber workpiece touch the inner walls of the clamps. By placing the rubber workpiece inside the testing chamber, an aging test can be performed on the rubber workpiece.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the rubber aging test device not only improves the aging test effect of the rubber workpiece when the test device is used, but also facilitates heating the test chamber to a specified high temperature to perform the aging test on the rubber workpiece, and achieves the purpose of convenient storage of the object;

[0014] (1) The reduction gearbox is driven by a rotating driving member to rotate, so that the reduction gearbox drives the left guide shaft to rotate via the rotating shaft and the first transmission belt structure, and the first transmission belt structure drives the right guide shaft to rotate synchronously via the linkage shaft and the second transmission belt structure, so that the rubber workpiece located inside the testing chamber is slowly turned over, and the outer surface of the rubber workpiece can be evenly contacted with the high-temperature heat energy released by the serpentine heating tube, thereby improving the aging test effect of the rubber workpiece when the testing device is used;

[0015] (2) The temperature inside the test chamber is monitored by setting a temperature meter. If the temperature inside the test chamber does not reach the set value, the alarm light will flash to prompt, thereby facilitating heating the test chamber to a specified high temperature to perform aging tests on the rubber workpiece;

[0016] (3) By setting up two groups of partitions, the lower end of the interior of the main box can be divided into three groups of storage areas, and the storage areas can be opened and closed by the lower box door, thereby achieving the purpose of convenient storage of objects. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a side view schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the top view of the component rack of the utility model;

[0020] Figure 4 This is a schematic diagram of the top view of the serpentine heating tube of the utility model.

[0021] In the figure: 1. Main chassis; 2. Lower cabinet door; 3. Universal wheel; 4. Upper cabinet door; 5. Temperature gauge; 6. Control panel; 7. Alarm light; 8. Detection chamber; 9. Partition; 10. Rotary drive member; 11. Reducer; 12. Rotating shaft; 13. Partition rack; 14. First transmission belt structure; 15. Second transmission belt structure; 16. Linkage shaft; 17. Guide shaft; 18. L-shaped bearing seat; 19. Telescopic drive member; 20. Clamp; 21. Rubber workpiece; 22. Serpentine heating tube; 23. Heating head; 24. Transparent observation window. DETAILED DESCRIPTION

[0022] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] See also Figure 1-4 The present invention provides an embodiment of a rubber aging test device, comprising a main case 1, a detection chamber 8 being provided at one end of the main case 1, a component rack 13 being provided at the bottom of the detection chamber 8, and a second transmission belt structure 15 being provided on an outer wall of one side of the component rack 13;

[0024] When in use, the mounting rack 13 is provided to facilitate placement of the second transmission belt structure 15.

[0025] A first transmission belt structure 14 is provided on the outer wall of the mounting frame 13 on the side away from the second transmission belt structure 15. A linkage shaft 16 is provided on the inner wall of one end of the first transmission belt structure 14. The end of the linkage shaft 16 away from the first transmission belt structure 14 is fixedly connected to the inner wall of one end of the second transmission belt structure 15.

[0026] When in use, the first transmission belt structure 14 is operated to drive the second transmission belt structure 15 to operate synchronously via the linkage shaft 16;

[0027] A guide shaft 17 is provided on the inner wall of each of the first and second transmission belt structures 14 and 15 at the end away from the linkage shaft 16. The guide shaft 17 extends through the component rack 13 and the end of the first transmission belt structure 14 away from the component rack 13 and is provided with an L-shaped bearing seat 18.

[0028] When in use, the guide shaft 17 is arranged so that the first transmission belt structure 14 and the second transmission belt structure 15 drive the L-shaped bearing seat 18 to rotate via the guide shaft 17;

[0029] A reduction box 11 is provided on the outer wall of the main case 1 at the position of the first transmission belt structure 14 , and a rotary driving member 10 is installed on the outer wall of the reduction box 11 away from the main case 1 ;

[0030] When in use, the rotary drive member 10 is turned on to drive the reduction box 11 to operate;

[0031] A rotating shaft 12 is rotatably connected to the inner wall of the reduction box 11 away from the rotary drive member 10. The end of the rotating shaft 12 away from the reduction box 11 extends into the interior of the detection chamber 8 and is fixedly connected to the outer wall of one end of the first transmission belt structure 14.

[0032] When in use, the reduction gear box 11 drives the rotating shaft 12 to rotate, so that the rotating shaft 12 drives the first transmission belt structure 14 to operate;

[0033] A telescopic drive member 19 is installed on the top of the L-shaped support base 18, and a clamping plate 20 is provided on the end of the telescopic drive member 19 away from the L-shaped support base 18;

[0034] When in use, the clamping plate 20 is provided to clamp and fix the rubber workpiece 21;

[0035] A rubber workpiece 21 is installed inside the detection chamber 8 between the clamps 20, and the outer walls of both sides of the rubber workpiece 21 are in contact with the inner walls of the clamps 20;

[0036] When in use, the rubber workpiece 21 is placed inside the testing chamber 8 so as to perform an aging test on the rubber workpiece 21;

[0037] Two sets of partitions 9 are provided inside the main box 1 below the detection chamber 8. An upper door 4 is installed on the surface of the main box 1 at the detection chamber 8 by hinge rotation. A transparent observation window 24 is provided on the surface of the upper door 4. A control panel 6 is provided on the surface of the main box 1 on one side of the upper door 4. A temperature meter 5 is installed on the surface of the main box 1 below the upper door 4.

[0038] A lower box door 2 is installed on the surface of the main box 1 below the temperature meter 5 through a hinge. Universal wheels 3 are installed at the corners of the bottom end of the main box 1. A heating head 23 is installed on the top of the detection chamber 8 through a support. A serpentine heating tube 22 is provided on the outer wall of one side of the heating head 23. An alarm light 7 is installed on one side of the top of the main box 1.

[0039] When the embodiment of the present application is in use, the upper box door 4 is first opened, and the rubber workpiece 21 is placed between the two sets of clamps 20. Then, the telescopic driving member 19 drives the clamps 20 to move horizontally toward the position of the rubber workpiece 21, so that the rubber workpiece 21 can be clamped and fixed by the two sets of clamps 20. Then, the upper box door 4 is closed, so that the detection chamber 8 is in a sealed state. At this time, the serpentine heating tube 22 is opened, so that the serpentine heating tube 22 releases high-temperature heat energy into the interior of the detection chamber 8, so as to perform aging test on the rubber workpiece 21. Then, the reduction gear box 11 is driven to operate by the rotating driving member 10, so that the reduction gear box 11 drives the left guide shaft 17 to rotate through the rotating shaft 12 and the first transmission belt structure 14, and the first transmission belt structure 14 drives the right guide shaft 17 to rotate synchronously through the linkage shaft 16 and the second transmission belt structure 15, so as to It drives the rubber workpiece 21 located inside the detection chamber 8 to slowly flip over so that the outer surface of the rubber workpiece 21 is evenly exposed to high-temperature heat energy. Then, through the setting of the thermometer 5, it monitors the temperature inside the detection chamber 8. If the temperature inside the detection chamber 8 does not reach the set value, the alarm light 7 will flash to prompt, so as to facilitate heating the inside of the detection chamber 8 to the set high temperature. Finally, through the setting of two groups of partitions 9, the lower end of the main case 1 can be divided into three groups of storage areas, and the storage area can be opened and closed by the lower box door 2 to facilitate the storage of objects. In addition, the setting of the transparent observation window 24 allows personnel to observe the aging test of the rubber workpiece 21 inside the detection chamber 8, so that personnel can understand the test status of the rubber workpiece 21 in time, thereby completing the use of the test device.

Claims

1. A rubber aging testing device, characterized by: The invention comprises a main box (1), wherein a detection chamber (8) is provided at one end of the main box (1), two sets of partitions (9) are provided inside the main box (1) below the detection chamber (8), an upper box door (4) is installed on the surface of the main box (1) at the position of the detection chamber (8) by hinge rotation, a transparent observation window (24) is provided on the surface of the upper box door (4), a control panel (6) is provided on the surface of the main box (1) on one side of the upper box door (4), and a control panel (6) is provided below the upper box door (4). A temperature meter (5) is installed on the surface of the main box (1), a lower box door (2) is installed on the surface of the main box (1) below the temperature meter (5) through a hinge, and universal wheels (3) are installed at the corner positions of the bottom end of the main box (1). A heating head (23) is installed on the top of the detection chamber (8) through a support, and a serpentine heating tube (22) is provided on the outer wall of one side of the heating head (23). An alarm light (7) is installed on one side of the top of the main box (1).

2. A rubber aging testing device according to claim 1, characterized in that: A component rack (13) is provided at the bottom of the detection chamber (8), and a second transmission belt structure (15) is provided on an outer wall of one side of the component rack (13).

3. A rubber aging testing device according to claim 2, characterized in that: A first transmission belt structure (14) is provided on the outer wall of the component rack (13) away from the second transmission belt structure (15); a linkage shaft (16) is provided on the inner wall of one end of the first transmission belt structure (14); and the end of the linkage shaft (16) away from the first transmission belt structure (14) is fixedly connected to the inner wall of one end of the second transmission belt structure (15).

4. A rubber aging testing device according to claim 3, characterized in that: A guide shaft (17) is provided on the inner wall of the first transmission belt structure (14) and the second transmission belt structure (15) at one end away from the linkage shaft (16); the guide shaft (17) passes through the component rack (13) at one end away from the component rack and the first transmission belt structure (14) and is provided with an L-shaped bearing seat (18).

5. The rubber aging testing device according to claim 3, characterized in that: A reduction box (11) is provided on the outer wall of the main case (1) at the position of the first transmission belt structure (14), and a rotary drive component (10) is installed on the outer wall of the reduction box (11) away from the main case (1).

6. A rubber aging testing device according to claim 5, characterized in that: A rotating shaft (12) is rotatably connected to the inner wall of the reduction box (11) on the side away from the rotating drive member (10), and one end of the rotating shaft (12) away from the reduction box (11) extends to the interior of the detection chamber (8) and is fixedly connected to the outer wall of one end of the first transmission belt structure (14).

7. The rubber aging testing device according to claim 4, characterized in that: A telescopic driving member (19) is installed on the top of the L-shaped bearing seat (18), and a clamping plate (20) is provided at one end of the telescopic driving member (19) away from the L-shaped bearing seat (18).

8. The rubber aging testing device according to claim 7, characterized in that: A rubber workpiece (21) is installed inside the detection chamber (8) between the clamping plates (20), and the outer walls of both sides of the rubber workpiece (21) are in contact with the inner walls of the clamping plates (20).

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