Device for testing viscosity of rosin for rosin processing

By designing a lifting plate and a cleaning cylinder, the problem of the test cylinder not being able to be cleaned automatically was solved, realizing the automated cleaning of the rosin viscosity testing device, reducing labor intensity and improving cleaning efficiency.

CN224122390UActive Publication Date: 2026-04-14DANGYANG SENCHENGLINHUA CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DANGYANG SENCHENGLINHUA CO LTD
Filing Date
2025-04-30
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The test cylinder of the existing rosin viscosity testing device for rosin processing cannot be rinsed, causing dust and other impurities to stick to the inner wall. After the dirt accumulates, it needs to be cleaned manually, which increases the labor intensity and makes it inconvenient to drain the wastewater.

Method used

A rosin viscosity testing device was designed, which includes a liftable lifting plate and a cleaning cylinder. The test cylinder and the cleaning cylinder are exchanged by rotating the cylindrical shell driven by a motor. The spray pipe cleans the test rod, the rinsing pipe rinses the inner wall of the test cylinder, and the wastewater is discharged through the collection box.

Benefits of technology

It enables automatic cleaning of test cylinders and test rods, reducing manual labor intensity, improving cleaning efficiency and effectiveness, and simplifying the wastewater discharge process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rosin viscosity testing device for rosin processing, which comprises a workbench, a liftable lifting plate is arranged above the workbench, one side of the lifting plate is provided with a notch, and the workbench is provided with an electric telescopic rod for driving the lifting plate; a liftable tester is arranged above the lifting plate, a test rod is installed on the tester, a round shell located under the test rod is rotationally connected into a notch of the lifting plate, a test cylinder and a cleaning cylinder are arranged at the top and the bottom of the round shell respectively, a spraying pipe is arranged in the cleaning cylinder, and a first motor used for driving the round shell is arranged on the lifting plate; a collecting box is fixed on the workbench, and a flushing pipe capable of being inserted into the testing cylinder is arranged in the collecting box. According to the utility model, the test cylinder and the test rod can be washed at the same time, and water after washing in the test cylinder can be directly discharged, so that the cleaning effect on the test cylinder is improved, and the labor intensity of workers is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of testing device technology, and in particular to a rosin viscosity testing device for rosin processing. Background Technology

[0002] Rosin resin is a common industrial raw material, and its uses include paints, desiccants, synthetic resins, automotive inks, floor tiles, rubber compounds, fluxes, solder pastes, and various adhesives and protective coatings.

[0003] For example, Chinese utility model patent application number CN202420842334.2 discloses a rosin viscosity testing device for rosin processing, including a base plate, a test cylinder, a rotating and lifting device, a mounting plate, a testing instrument, and a testing rod. The test cylinder is fixedly connected to the upper end of the base plate, the rotating and lifting device is located on the upper end of the base plate, the mounting plate is located on the upper end of the rotating and lifting device, the testing instrument is fixedly connected to the outer wall of one end of the mounting plate, and the testing rod is fixedly connected to the bottom of the testing instrument. The rotating and lifting device includes a vertical plate, a horizontal plate, a rotating column, a motor A, a transmission wheel A, and a transmission belt. This rosin viscosity testing device for rosin processing, by setting up a rotating and lifting device, can drive the testing rod to rise, fall, and rotate, thereby simultaneously cleaning the testing rod and the test cylinder with the assistance of a cleaning device, reducing the workload of workers and greatly improving work efficiency.

[0004] Although the above equipment can clean the test rod and test cylinder at the same time, the inside of the test cylinder cannot be rinsed. After the resin is inspected, the inner wall of the test cylinder is still sticky, which will cause dust and other impurities to enter and stick to the inner wall of the test cylinder, causing pollution inside the test cylinder. When a lot of dirt accumulates inside the test cylinder, the staff still need to manually rinse the test cylinder. After rinsing, it is not convenient to drain the wastewater, which increases the labor intensity of the staff. Utility Model Content

[0005] This utility model discloses a rosin viscosity testing device for rosin processing, which solves the problem that the inside of the test cylinder cannot be rinsed, which leads to dust and other impurities entering and sticking to the inner wall of the test cylinder. When a lot of dirt accumulates, the test cylinder still needs to be manually rinsed by the staff, and it is not convenient to drain the wastewater after rinsing.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] A rosin viscosity testing device for rosin processing includes a worktable, a liftable lifting plate above the worktable with a notch on one side, and an electric telescopic rod for driving the lifting plate on the worktable. Above the lifting plate is a liftable testing instrument with a testing rod mounted on it. A circular shell located directly below the testing rod is rotatably connected within the notch of the lifting plate. A testing cylinder and a cleaning cylinder are respectively located at the top and bottom of the circular shell. A spray pipe is installed inside the cleaning cylinder. A motor for driving the circular shell is mounted on the lifting plate. A collection box is fixed on the worktable, and a rinsing pipe that can be inserted into the testing cylinder is located inside the collection box.

[0008] Compared with the prior art, the present invention has the following beneficial effects:

[0009] After the resin is placed into the test cylinder, the tester moves downwards, and the test rod enters the test cylinder to test the viscosity of the resin. After the resin viscosity test is completed, the resin is removed from the test cylinder, and the test rod is moved upwards to reset. Then, the No. 1 motor drives the cylindrical shell to rotate, exchanging the positions of the test cylinder and the cleaning cylinder. Subsequently, the test rod moves downwards into the cleaning cylinder, and the spray pipe sprays and cleans the test rod. When the test rod moves downwards, the electric telescopic rod is activated simultaneously, causing the lifting plate to move downwards so that the test cylinder is fitted onto the rinsing pipe, which then rinses the inner wall of the test cylinder. This invention allows water to be used to rinse both the test cylinder and the test rod simultaneously, and the water rinsed in the test cylinder can be directly discharged, improving the cleaning effect of the test cylinder and reducing the labor intensity of the workers. Attached Figure Description

[0010] Figure 1 This is a front view structural diagram of the present invention;

[0011] Figure 2 This is a cross-sectional structural schematic diagram of the lifting plate of this utility model;

[0012] Figure 3 for Figure 2 A magnified structural diagram at point A;

[0013] Figure 4 This is a top view of the lifting plate of this utility model.

[0014] Figure 5 This is a cross-sectional structural diagram of the cleaning cylinder of this utility model;

[0015] Figure 6 This is a side view of the structure of the tester of this utility model.

[0016] In the diagram: 1. Workbench; 2. Lifting plate; 21. Electric telescopic rod; 22. Motor 1; 23. Limiting rod; 3. Tester; 31. Test rod; 4. Motor 3; 41. Lead screw; 42. Connecting cylinder; 43. Connecting strip; 5. Round shell; 51. Test cylinder; 52. Motor 2; 53. Connecting plate; 54. Connector; 55. Battery; 6. Cleaning cylinder; 61. Hollow shell; 62. Water pipe; 63. Spray pipe; 64. Short pipe; 65. Heater 1; 66. Exhaust plate; 7. Moving plate; 71. Insert pipe; 72. Flexible hose; 73. Automatic telescopic rod; 8. Collection box; 81. Rinsing pipe; 82. Fixing plate; 83. Cleaning brush; 84. Connecting pipe; 85. Baffle; 9. Heater 2; 91. Exhaust shell. Detailed Implementation

[0017] The specific content of this utility model will be described in detail below with reference to the accompanying drawings and embodiments.

[0018] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, this utility model provides a rosin viscosity testing device for rosin processing, including a workbench 1, a liftable lifting plate 2 above the workbench 1, a notch on one side of the lifting plate 2, and an electric telescopic rod 21 for driving the lifting plate 2 on the workbench 1; a liftable testing instrument 3 above the lifting plate 2, a testing rod 31 installed on the testing instrument 3, a circular shell 5 rotatably connected inside the notch of the lifting plate 2 and located directly below the testing rod 31, a testing cylinder 51 and a cleaning cylinder 6 respectively provided at the top and bottom of the circular shell 5, a spray pipe 63 provided inside the cleaning cylinder 6, and a motor 22 for driving the circular shell 5 on the lifting plate 2; a collection box 8 is fixed on the workbench 1, and a rinsing pipe 81 that can be inserted into the testing cylinder 51 is provided inside the collection box 8. The testing instrument 3 and testing rod 31 are mature existing technologies and will not be described in detail here. After the resin is placed into the testing cylinder 51, the testing instrument 3 can move the testing rod 31 downwards into the testing cylinder 51 to inspect the resin. After the resin inspection is completed, the testing instrument 3 is reset, and then the resin in the testing cylinder 51 is removed. Then, the first motor 22 is started to drive the cylindrical shell 5 to rotate, so that the positions of the testing cylinder 51 and the cleaning cylinder 6 are switched. Subsequently, the testing instrument 3 moves the testing rod 31 downwards, so that the testing rod 31 enters the cleaning cylinder 6. At the same time, the electric telescopic rod 21 drives the lifting plate 2 to move downwards, so that the testing cylinder 51 moves downwards. The test rod 31 is then fitted onto the rinsing pipe 81. After the spray pipe 63 inside the cleaning cylinder 6 sprays water, the test rod 31 can be rinsed. The rinsing pipe 81 can spray water to rinse the inner wall of the test cylinder 51. After cleaning the test rod 31 and the test cylinder 51, the test rod 31 can be moved upward to reset. Then the test cylinder 51 and the cleaning cylinder 6 can be swapped and restored to their original positions. The wastewater in the cleaning cylinder 6 can flow out and enter the collection box 8, and then be discharged through the drain pipe at the bottom of the collection box 8. The fixed end of the electric telescopic rod 21 is fixed on the workbench 1, and the telescopic end of the electric telescopic rod 21 is connected to the bottom of the lifting plate 2.

[0019] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the side of the circular shell 5 facing away from the No. 1 motor 22 is connected to a connector 54. A movable plate 7 is provided on the inner wall of the notch of the lifting plate 2. A fixed tube 71 is passed through the movable plate 7 and can be inserted into the connector 54. A flexible tube 72 is connected to the tube 71. An automatic telescopic rod 73 for driving the movable plate 7 to move toward the connector 54 is fixed on the lifting plate 2. A hollow shell 61 is fixed inside the cleaning cylinder 6. A water supply pipe 62 is connected between the hollow shell 61 and the circular shell 5. The spray pipe 63 is arranged in a ring. Spray holes are opened on the inner wall of the spray pipe 63. A short pipe 64 is connected between the outer wall of the spray pipe 63 and the inner wall of the hollow shell 61. When the cleaning cylinder 6 is at the top of the circular shell 5, and the test rod 31 enters the cleaning cylinder 6, the automatic telescopic rod 73 can be activated to move the moving plate 7 to insert the insertion tube 71 into the connector 54. The hose 72 is connected to the external water pump, and the lifting plate 2 has a through hole for the hose 72 to pass through. At the same time, the lifting plate 2 is also fixed with a limiting ring to restrict the hose 72. When water enters the hose 72, it can enter the connector 54 through the insertion tube 71. Then, the water in the circular shell 5 enters the hollow shell 61 (the hollow shell 61 is U-shaped) through the water supply pipe 62. The water supply pipe 62 passes through the cleaning cylinder 6 and is fixed to the cleaning cylinder 6. Water in the cleaning cylinder 61 enters the spray pipe 63 through the short pipe 64 and then exits through the spray holes on the inner wall of the spray pipe 63 to clean the test rod 31. The spray pipe 63 is equipped with a set of spray pipes to improve the cleaning efficiency of the test rod 31. The telescopic end of the automatic telescopic rod 73 is fixed to the moving plate 7. After the test rod 31 is cleaned, the moving plate 7 can be restored, separating the insertion tube 71 from the connector 54. The water in the cleaning cylinder 6 is then discharged through the connector 54 and falls into the collection box 8. Alternatively, the cleaning cylinder 6 and the test cylinder 51 can be swapped, and the water in the cleaning cylinder 6 can be poured directly into the collection box 8.

[0020] like Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, a first-generation heater 65 is fixed on the cleaning cylinder 6, and the exhaust end of the first-generation heater 65 is connected to an exhaust plate 66 located inside the cleaning cylinder 6. After the test rod 31 is cleaned, the first-generation heater 65 can be turned on. The exhaust end of the first-generation heater 65 delivers warm air to the exhaust plate 66, and the exhaust plate 66 discharges the warm air towards the exhaust surface of the test rod 31, which can quickly dry the test rod 31 so that the test rod 31 can quickly enter the next round of resin testing; the exhaust plate 66 is located on the back of the spray pipe 63.

[0021] like Figure 1 , Figure 2 and Figure 3As shown, a second motor 52 is fixed on the circular shell 5. A connecting plate 53, which is bolted to the shaft of the second motor 52 and connected to the test cylinder 51, is fixed on the shaft of the second motor 52. A storage battery 55 is fixed on the circular shell 5. After starting the second motor 52, the connecting plate 53 can drive the test cylinder 51 to rotate, so that when the test cylinder 51 is fitted onto the flushing pipe 81, the water discharged from the flushing pipe 81 can flush the inner wall of the test cylinder 51 from all directions. The operator can remove the bolts on the connecting plate 53 to replace or repair the test cylinder 51. The storage battery 55 can supply power to the second motor 52 and the first heater 65.

[0022] like Figure 1 and Figure 2 As shown, a fixed plate 82 with an arc-shaped top is fixed to the rinsing pipe 81. A set of L-shaped cleaning brushes 83 are fixed to the top of the fixed plate 82, and the rinsing pipe 81 is located between the set of cleaning brushes 83. A connecting pipe 84 that passes through the collection box 8 is connected to the rinsing pipe 81. The connecting pipe 84 is connected to an external water pump, which can pump water into the rinsing pipe 81. Water outlet holes are opened on the surface of the rinsing pipe 81. After the water in the rinsing pipe 81 is discharged through the water outlet holes, it can rinse the inner wall of the test cylinder 51. The cleaning brushes 83 are arranged in an inverted L-shape. There are at least two cleaning brushes 83 in a set, and the two cleaning brushes 83 are symmetrically distributed from left to right. The rinsing pipe 81 is located inside the cleaning brushes 83. When the test cylinder 51 is fitted onto the cleaning brushes 83, in conjunction with the water discharged from the rinsing pipe 81, the second motor 52 drives the test cylinder. After rotation, the cleaning brush 83 can clean the inner wall of the test cylinder 51. The top of the fixing plate 82 is arc-shaped to prevent sewage or dirt from accumulating on the top of the fixing plate 82. After the test rod 31 and the test cylinder 51 are cleaned, the test cylinder 51 and the cleaning cylinder 6 are restored to their original positions. Then the lifting plate 2 can be moved downward so that the cleaning cylinder 6 covers the cleaning brush 83, so that the cleaning brush 83 is located inside the spray pipe 63. After the spray pipe 63 discharges water, the cleaning brush 83 can be rinsed to clean the dirt on the cleaning brush 83.

[0023] like Figure 1 and Figure 2 As shown, a U-shaped baffle 85 is fixed on the side of the collection box 8 away from the lifting plate 2. The baffle 85 is designed to prevent the wastewater in the cleaning cylinder 6 from being poured out of the cleaning cylinder 6 and falling into the collection box 8 when the cleaning cylinder 6 and the test cylinder 51 are switched after the spray pipe 63 in the cleaning cylinder 6 cleans the test rod 31.

[0024] like Figure 1 and Figure 2As shown, a second heater 9 is fixed on the baffle 85. The exhaust end of the second heater 9 is connected to an exhaust shell 91 that penetrates the baffle 85. The notch on the lifting plate 2 corresponds to the exhaust shell 91. After the inner wall of the test cylinder 51 is cleaned, the round shell 5 can be rotated 90° so that the open side of the test cylinder 51 is aligned with the exhaust surface of the exhaust shell 91. After the second heater 9 is started, warm air can be exhausted into the test cylinder 51 to facilitate the rapid drying of the inner wall of the test cylinder 51.

[0025] like Figure 1 As shown, a third motor 4 is fixed on the lifting plate 2. A lead screw 41 is fixed on the shaft of the third motor 4. A connecting cylinder 42 is threaded onto the lead screw 41. A connecting strip 43, which is connected to the testing instrument 3, is fixed on the connecting cylinder 42. A limiting rod 23, which passes through the connecting strip 43 and is slidably connected to the connecting strip 43, is fixed on the lifting plate 2. The first motor 22, the second motor 52, and the third motor 4 can all be servo motors. After starting the third motor 4 to rotate the lead screw 41, the connecting cylinder 42 can drive the testing instrument 3 to move up or down through the connecting strip 43. The limiting rod 23 can limit the movement of the connecting strip 43.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A rosin viscosity testing device for rosin processing, comprising a worktable, characterized in that: Above the workbench is a liftable platform with a notch on one side. An electric telescopic rod for driving the platform is mounted on the workbench. Above the platform is a liftable testing instrument with a testing rod. A circular shell located directly below the testing rod is rotatably connected to the notch in the platform. A testing cylinder and a cleaning cylinder are located at the top and bottom of the shell, respectively. A spray pipe is installed inside the cleaning cylinder. A motor for driving the shell is mounted on the platform. A collection box is fixed on the workbench, and a rinsing pipe that can be inserted into the testing cylinder is installed inside the collection box.

2. The rosin viscosity testing device for rosin processing according to claim 1, characterized in that: The side of the round shell facing away from the No. 1 motor is connected to a connector. A movable plate is provided on the inner wall of the notch of the lifting plate. A fixed tube is passed through the movable plate and can be inserted into the connector. A flexible tube is connected to the tube. An automatic telescopic rod for driving the movable plate to move toward the connector is fixed on the lifting plate. A hollow shell is fixed inside the cleaning cylinder. A water supply pipe is connected between the hollow shell and the round shell. The spray pipe is arranged in a ring. Spray holes are opened on the inner wall of the spray pipe. A short pipe is connected between the outer wall of the spray pipe and the inner wall of the hollow shell.

3. The rosin viscosity testing device for rosin processing according to claim 1, characterized in that: A heater is fixed on the cleaning cylinder, and the exhaust end of the heater is connected to an exhaust plate located inside the cleaning cylinder.

4. The rosin viscosity testing device for rosin processing according to claim 1, characterized in that: A second motor is fixed on the circular shell, and a connecting plate connected to the test cylinder by bolts is fixed on the shaft of the second motor. A storage battery is fixed on the circular shell.

5. The rosin viscosity testing device for rosin processing according to claim 1, characterized in that: A fixed plate with an arc-shaped top is fixed to the flushing pipe, and a set of L-shaped cleaning brushes is fixed to the top of the fixed plate. The flushing pipe is located between the set of cleaning brushes. A connecting pipe that passes through the collection box is connected to the flushing pipe.

6. The rosin viscosity testing device for rosin processing according to claim 1, characterized in that: A U-shaped baffle is fixed to the side of the collection box away from the lifting plate.

7. The rosin viscosity testing device for rosin processing according to claim 6, characterized in that: A second heater is fixed on the baffle. The exhaust end of the second heater is connected to an exhaust shell that penetrates the baffle. The notch on the lifting plate corresponds to the exhaust shell.

8. The rosin viscosity testing device for rosin processing according to claim 1, characterized in that: A No. 3 motor is fixed on the lifting plate. A lead screw is fixed on the shaft of the No. 3 motor. A connecting cylinder is threaded onto the lead screw. A connecting strip connected to the testing instrument is fixed on the connecting cylinder. A limit rod that passes through the connecting strip and is slidably connected to the connecting strip is fixed on the lifting plate.

Citation Information

Patent Citations

  • Rosin viscosity testing equipment for rosin processing

    CN222491369U