Operation table for detecting quality of carbon black
By designing an adjustable-height carbon black testing workbench, the problem of physical fatigue caused by prolonged standing for laboratory personnel has been solved, improving the accuracy of test results and work efficiency.
Patent Information
- Application Number
- CN202520696193.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-04-14
AI Technical Summary
The existing carbon black testing workbench has a fixed height, which causes laboratory technicians to stand for long periods of time, leading to physical fatigue and errors in test results.
An adjustable-height carbon black quality testing workbench was designed. The height of the workbench can be flexibly adjusted through lifting components and protective parts, allowing laboratory personnel to choose to operate while seated, thus reducing physical fatigue.
It reduced workload, improved the accuracy of test results and work efficiency, and reduced operational errors caused by physical discomfort.
Smart Images

Figure CN223861892U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of operating table technology, specifically relating to an operating table for carbon black quality testing. Background Technology
[0002] With the development of the carbon black industry, carbon black production has gradually increased, and the quality requirements for carbon black have become increasingly stringent. This has led to an increase in the frequency and number of tests. In carbon black production and processing, the surface grinder is mainly used to test the dispersibility and related physical properties of carbon black. The dispersibility of carbon black is one of the key indicators for evaluating its performance. In applications such as coatings, inks, and plastics, carbon black needs to be uniformly dispersed in the matrix to achieve optimal performance. The surface grinder simulates the actual grinding process by mixing carbon black with a medium (such as linseed oil) and grinding it, testing the number of grinding cycles or the time required to achieve a specified fineness. This process reflects the ease or difficulty of dispersing carbon black and helps assess its suitability in different systems.
[0003] In carbon black testing scenarios, the workbench itself is relatively high, and the grinding mill is placed on it, further increasing the operating height. Laboratory technicians must remain standing throughout the testing process, as the grinding mill operation often requires continuous work without interruption. Maintaining this posture for extended periods deprives the technician of effective rest, putting pressure on their legs, lower back, and back. Over time, fatigue accumulates, and discomfort intensifies. This prolonged working condition not only causes significant fatigue for the technician but can also potentially lead to errors in test results. Utility Model Content
[0004] The purpose of this utility model is to provide an operating table for carbon black quality testing, so as to solve the problem mentioned in the background art that the current operating table increases the workload of the staff due to its height.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an operating table for carbon black quality inspection, comprising a partition block; symmetrically arranged platform bodies on both sides of the partition block, each platform body comprising: an upper platform body, hollow inside with an opening at the bottom; a lower platform body, positioned directly below the upper platform body; and a lifting assembly, installed inside the lower platform body, with its top mounted on the inner top surface of the upper platform body. During carbon black quality inspection, the lifting assembly allows for adjustment of the height between the upper and lower platform bodies, thus adapting to the actual needs of the operator.
[0006] A protective component is also provided between the upper platform and the lower platform, which fully covers the gap between the upper platform and the lower platform.
[0007] Preferably, the lower platform is hollow inside and has an opening at the top; the lifting assembly includes a telescopic cylinder installed inside the lower platform and telescopic columns fixed at the four corners of the lower platform.
[0008] Preferably, a support rib is welded to the inner top surface of the upper platform. The output end of the telescopic cylinder is connected to the center of the support rib, and the top of the telescopic column is connected to the end of the support rib. When the height of the upper platform needs to be adjusted according to the worker's needs, the upper platform is raised or lowered by the telescopic cylinder. At the same time, the telescopic column adapts to the telescopic cylinder by its own extension and retraction. The telescopic column is used to connect the lower platform and the upper platform, improving the stability of both during the raising and lowering process.
[0009] Preferably, the protective component includes a protective cloth placed inside the upper and lower platform bodies. A through-hole is provided at the contact position between the protective cloth and the upper and lower platform bodies. A connecting post is connected to the outer side of the protective cloth by heat fusion. During the lifting and lowering of the upper and lower platform bodies, the protective cloth will be stretched and bent. Throughout the entire movement, the protective cloth can cover and protect the area between the upper and lower platform bodies. At the same time, the setting of the connecting post can prevent the protective cloth from falling off.
[0010] Preferably, the end of the connecting column is also fitted with a retaining spring, and the retaining springs at different positions are respectively attached to the sides of the upper platform and the lower platform. The retaining spring can limit the connecting column and prevent the connecting column from detaching from the inside.
[0011] Preferably, slide rails are symmetrically installed on the top surface of the upper platform, and a placement plate is provided directly above the slide rails. A slide seat that is slidably sleeved on the slide rail is installed on the bottom surface of the placement plate. During processing, the flat grinder can be installed on the placement plate as needed, and the position of the flat grinder can be adjusted by sliding the placement plate.
[0012] Preferably, the two ends of the placement plate are provided with screw holes, and a clamping bolt is screwed into the screw holes. The bottom end face of the clamping bolt abuts against the top end face of the upper platform. When the placement plate moves to a suitable position, the position of the placement plate is limited by tightening the clamping bolt.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] To address the problems of existing carbon black testing workbenches, this invention adjusts the height of the workbench from a fixed mode to an adjustable one. This allows for flexible adjustment to a suitable operating height based on the actual height, operating habits, and other specific needs of different staff members. During the testing process, staff can choose to operate while seated or standing, avoiding physical fatigue caused by prolonged standing or tiptoeing. This reduced workload allows staff to perform testing in a more comfortable and relaxed state, decreasing operational errors caused by physical discomfort and thus improving safety during the testing process. Furthermore, the improved physical condition helps staff focus more on the testing work, resulting in more accurate and reliable test results. This improvement not only enhances the working conditions of staff but also improves the overall quality and efficiency of the testing work. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the structure of a single platform of this utility model;
[0017] Figure 3 This is a cross-sectional view of a single platform of this utility model.
[0018] In the picture:
[0019] 100. Separator block;
[0020] 200. Upper platform; 201. Placement plate; 202. Slide rail; 203. Protective cloth; 204. Lower platform; 205. Connecting column; 206. Snap ring; 207. Tightening bolt;
[0021] 300. Telescopic cylinder; 301. Support rib; 302. Telescopic column. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1 to 3 This utility model provides a technical solution: an operating table for carbon black quality testing, including a partition block 100;
[0024] A platform is symmetrically arranged on both sides of the partition block 100, and the platform includes:
[0025] The upper platform is 200mm in size, hollow inside, and has an opening at the bottom.
[0026] The lower platform 204 is located directly below the upper platform 200;
[0027] The lifting assembly is installed inside the lower platform 204, and the top of the lifting assembly is installed on the top surface inside the upper platform 200. When performing quality inspection on carbon black, the lifting assembly is used to adjust the height between the upper platform 200 and the lower platform 204, so as to make adjustments according to the actual needs of the staff.
[0028] A protective component is also provided between the upper platform 200 and the lower platform 204, which fully covers the gap between the upper platform 200 and the lower platform 204.
[0029] In this embodiment, preferably, the lower platform 204 is hollow inside and has an opening at the top; the lifting assembly includes a telescopic cylinder 300 installed inside the lower platform 204 and telescopic columns 302 fixed at the four corners of the lower platform 204.
[0030] In this embodiment, preferably, a support rib 301 is welded to the inner top surface of the upper platform 200. The output end of the telescopic cylinder 300 is connected to the center of the support rib 301, and the top end of the telescopic column 302 is connected to the end of the support rib 301. When it is necessary to adjust the height of the upper platform 200 according to the worker, the upper platform 200 is raised or lowered by the telescopic cylinder 300. At the same time, the telescopic column 302 adapts to the telescopic cylinder 300 by its own extension and retraction. The function of the telescopic column 302 is to connect the lower platform 204 and the upper platform 200, thereby improving the stability of both during the raising and lowering process.
[0031] In this embodiment, preferably, the protective component includes a protective cloth 203 placed inside the upper platform 200 and the lower platform 204. A through-hole 208 is provided at the contact position between the protective cloth 203 and the upper platform 200 and the lower platform 204. A connecting post 205 is connected to the outer side of the protective cloth 203 by heat fusion. During the lifting and lowering of the upper platform 200 and the lower platform 204, the protective cloth 203 will be stretched and bent. Throughout the entire movement, the protective cloth 203 can cover and protect the area between the upper platform 200 and the lower platform 204. At the same time, the setting of the connecting post 205 can prevent the protective cloth 203 from falling off.
[0032] In this embodiment, preferably, the end of the connecting post 205 is also fitted with a retaining spring 206. The retaining springs 206 at different positions are respectively attached to the sides of the upper platform 200 and the lower platform 204. The retaining springs 206 can limit the connecting post 205 and prevent the connecting post 205 from detaching from the 208.
[0033] In this embodiment, preferably, slide rails 202 are symmetrically installed on the top surface of the upper platform 200, and a placement plate 201 is provided directly above the slide rails 202. A slide seat that is slidably sleeved on the slide rails 202 is installed on the bottom surface of the placement plate 201. During processing, the flat grinder can be installed on the placement plate 201 as needed, and the position of the flat grinder can be adjusted by sliding the placement plate 201.
[0034] In this embodiment, preferably, screw holes are provided at both ends of the placement plate 201, and a retaining bolt 207 is screwed into the screw holes. The bottom end face of the retaining bolt 207 abuts against the top end face of the upper platform 200. When the placement plate 201 moves to a suitable position, the position of the placement plate 201 is limited by tightening the retaining bolt 207.
[0035] Although embodiments of the present invention have been shown and described (see the detailed description above), it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An operating table for carbon black quality testing, characterized in that: Includes separator block (100); A platform is symmetrically arranged on both sides of the partition block (100), and the platform includes: The upper platform (200) is hollow inside and has an opening at the bottom; The lower platform (204) is located directly below the upper platform (200); A lifting assembly is installed inside the lower platform (204), while the top of the lifting assembly is installed on the inner top surface of the upper platform (200); A protective component is also provided between the upper platform (200) and the lower platform (204), which fully covers the gap between the upper platform (200) and the lower platform (204).
2. The operating table for carbon black quality testing according to claim 1, characterized in that: The lower platform (204) is hollow inside and has an opening at the top; the lifting assembly includes a telescopic cylinder (300) installed inside the lower platform (204) and telescopic columns (302) fixed at the four corners of the lower platform (204).
3. The operating table for carbon black quality testing according to claim 2, characterized in that: A support rib (301) is welded to the inner top surface of the upper platform (200). The output end of the telescopic cylinder (300) is connected to the center of the support rib (301), and the top end of the telescopic column (302) is connected to the end of the support rib (301).
4. The operating table for carbon black quality testing according to claim 1, characterized in that: The protective component includes a protective cloth (203) placed inside the upper platform (200) and the lower platform (204). A (208) is provided through the protective cloth (203) at the contact position with the upper platform (200) and the lower platform (204). A connecting post (205) is connected to the outer side of the protective cloth (203) by heat fusion.
5. The operating table for carbon black quality testing according to claim 4, characterized in that: The end of the connecting column (205) is also fitted with a retaining ring (206), and the retaining rings (206) at different positions are respectively attached to the sides of the upper platform (200) and the lower platform (204).
6. The operating table for carbon black quality testing according to claim 1, characterized in that: The upper platform (200) has slide rails (202) symmetrically installed on its top surface. A placement plate (201) is provided directly above the slide rails (202). A sliding seat that is slidably sleeved on the slide rails (202) is installed on the bottom surface of the placement plate (201).
7. The operating table for carbon black quality testing according to claim 6, characterized in that: The placement plate (201) is provided with screw holes at both ends, and a clamping bolt (207) is screwed into the screw hole. The bottom end face of the clamping bolt (207) abuts against the top end face of the upper platform (200).