Feeding device of flame-retardant foam concentration detector

By designing automated electric clamps and gripping devices, the problems of high labor intensity and poor clamp adaptability in the manual feeding of flame retardant foam were solved, realizing an efficient and reliable testing process and improving testing efficiency and data accuracy.

CN223804449UActive Publication Date: 2026-01-16SUZHOU BEILICHANG PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202520564773.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-01-16
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Existing flame-retardant foam testing equipment suffers from high labor intensity and low efficiency due to manual loading in high-temperature environments. The fixture structure is also limited and cannot be adapted to foam samples of different sizes or shapes, resulting in low testing efficiency and poor data reliability.

Method used

A feeding device including an electric slide rail, cylinder, electric clamp and positioning clamp plate was designed to realize automated clamping and conveying of foam samples. It is also equipped with a lighter, cutting unit and cleaning device to adapt to foam samples of different sizes and shapes and reduce manual operation.

Benefits of technology

It improves the automation level of flame retardant foam testing, reduces the frequency of manual handling, enhances testing efficiency and data reliability, and ensures stable testing under high temperature environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a feeding device of a flame-retardant foam concentration detector, and relates to the technical field of foam detection. A conveying belt is fixedly connected to the side end of the operation table. A first electric sliding rail is fixedly connected to the inner side wall of the operation table. The bottom end of the first electric sliding rail is slidably connected with a first air cylinder. A flame-retardant foam board is conveyed to one side of an operation table through a conveying belt, an electric clamp and a positioning clamping plate are moved downwards through a first air cylinder, the flame-retardant foam board is clamped and fixed through the positioning clamping plate through the electric clamp, and at the moment, the flame-retardant foam board is moved into the operation table through a first electric sliding rail; the flame retardant test is carried out on the flame-retardant foam board through the fire maker, manual carrying is not needed for frequent tests, the efficiency is high, the flame-retardant foam boards of different sizes can be clamped through the positioning clamping plate, the electric clamp and the positioning clamping plate can cope with a high-temperature environment, the test cannot be interrupted, and the research and development efficiency and the reliability of detection data are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of feeding devices of flame-retardant foam concentration detector of foam detection technical field, specifically to a kind of flame-retardant foam concentration detector of flame-retardant foam. BACKGROUND

[0002] As a kind of widely used in building, transportation, electronic equipment and other fields of fireproof material, its flame-retardant performance is directly related to personnel safety and property protection;To ensure that it meets national or industry standards, it needs to pass strict flame-retardant performance test;Detection content usually includes the burning time of material, self-extinguishing, heat release rate, smoke generation and other key parameters, to verify its flame-retardant effect under different temperature, oxygen concentration and external fire conditions.

[0003] Currently, the detection of flame-retardant foam is mostly completed by burning test box in laboratory environment. The typical process is: after cutting the sample into fixed size, manually placing it on the support in the burning test box, fixing it by manual or semi-automatic clamping device, then igniting the sample and recording the temperature change, burning spread speed and other data during the burning process.

[0004] In the research and development stage of flame-retardant foam, multiple batches of comparative tests need to be carried out for different formulations and process parameters, such as pyrolysis temperature range, flame retardant addition ratio, etc. The burning duration of sample under specific temperature gradient, critical self-extinguishing time, carbonization layer formation effect and other indicators need to be tested frequently. The feeding link of traditional detection equipment mostly relies on manual handling or intermittent conveying by conveyor belt, which has the following bottlenecks: high labor intensity and low efficiency of manual feeding in high temperature environment; the existing clamp structure is single, which is difficult to adapt to foam samples of different sizes or shapes, and the clamping is easy to loosen under high temperature, which leads to test interruption; these problems seriously restrict the research and development efficiency of flame-retardant materials and the reliability of detection data, and an auxiliary detection device that can realize rapid, accurate and automatic feeding is urgently needed. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a kind of feeding device of flame-retardant foam concentration detector of flame-retardant foam, to solve the technical problems of high labor intensity and low efficiency of manual feeding in high temperature environment, single clamp structure, difficult to adapt to foam samples of different sizes or shapes in prior art.

[0006] The technical problem to be solved by the utility model can be realized by the following technical solutions:

[0007] The utility model relates to a kind of feeding device of flame-retardant foam concentration detector, including operation platform;The side end of the operation platform is fixed with conveying belt;The inner measuring wall of the operation platform is fixed with No.

[0008] As a further scheme of the utility model: the inside of the operation platform is fixed with No.

[0009] As a further scheme of the utility model: the cutting unit includes No.

[0010] As a further scheme of the utility model: the side end of the operation platform is slidably connected with partition;The bottom of the operation platform is fixed with motor;The output of the motor is fixed with conveying wheel, and conveying wheel is rotatably connected with partition.

[0011] As a further scheme of the utility model: the bottom of the operation platform is fixed with collection box;The inside of the operation platform is provided with collection groove, and collection groove is located at the side close to flame-retardant foam board.

[0012] The utility model has the advantages that flame-retardant foam board is conveyed to the side of operation platform by conveying belt, No. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be further described below in connection with the drawings.

[0014] Fig. 1 It is the whole structure schematic view of the utility model;

[0015] Fig. 2 It is the structure perspective view of positioning clamp plate in the utility model.

[0016] Fig. 3 is a sectional view of the partition structure in the utility model;

[0017] In the figure: 1, operation platform; 2, conveying belt; 3, no. 1 electric slide rail; 4, no. 1 air cylinder; 5, electric clamp; 6, positioning clamp plate; 7, fire-retardant foam board; 8, lighter; 9, cutter; 10, no. 2 air cylinder; 11, partition; 12, motor; 13, conveying wheel; 14, collection box; 15, collection groove; 16, cleaning brush; 17, no. 2 electric slide rail. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] As Figs. 1-3 shown, a kind of feeding device of fire-retardant foam concentration detector, including operation platform 1;The side end of the operation platform 1 is fixedly connected with conveying belt 2;The inner measuring wall of the operation platform 1 is fixedly connected with no. 1 electric slide rail 3;The bottom of no. 1 electric slide rail 3 is slidably connected with no. 1 air cylinder 4;The bottom of no. 1 air cylinder 4 is fixedly connected with electric clamp 5;The bottom of electric clamp 5 is equipped with positioning clamp plate 6;The inside of the operation platform 1 is equipped with fire-retardant foam board 7, fire-retardant foam board 7 is equipped below electric clamp 5;The inner measuring wall of the operation platform 1 is fixedly connected with lighter 8, lighter 8 is arranged near the side of fire-retardant foam board 7;Cutting unit is equipped on electric clamp 5.

[0020] When working, the fire-retardant foam board 7 is conveyed to one side of the operation table 1 through the conveying belt 2, the first electric sliding rail 3 is used to slide the first air cylinder 4 above the fire-retardant foam board 7, the electric clamp 5 and the positioning clamping plate 6 are moved downward through the first air cylinder 4, the positioning clamping plate 6 is clamped and fixed to the fire-retardant foam board 7 through the electric clamp 5, at this time, the fire-retardant foam board 7 is moved to the inside of the operation table 1 through the first electric sliding rail 3, the fire-retardant foam board 7 is tested through the lighter 8, the inside of the operation table 1 is provided with a camera, which can record the test situation of the fire-retardant foam board 7 in real time, the positioning clamping plate 6 can also clamp and fix the fire-retardant foam board 7 with different widths, and different sizes of fire-retardant foam boards 7 can be tested, and then the next group is tested through the first electric sliding rail 3 and the positioning clamping plate 6, the frequent test does not need manual carrying, the efficiency is high, the positioning clamping plate 6 can clamp the fire-retardant foam board 7 with different sizes, the electric clamp 5 and the positioning clamping plate 6 can cope with high-temperature environment, the test will not be interrupted, and the research and development efficiency and the reliability of detection data are improved.

[0021] The inside of the operation table 1 is fixedly connected with the second electric sliding rail 17.

[0022] The fire-retardant foam board 7 needs to be cleaned after testing, so as to avoid that the residues of the fire-retardant foam board 7 after combustion affect the next test, the cleaning brush 16 is slid through the second electric sliding rail 17, the residues of the fire-retardant foam board 7 are cleaned through the sliding of the cleaning brush 16, so that the residues of the fire-retardant foam board 7 are cleaned into the collecting groove 15, and manual cleaning is not needed through cooperation of the cleaning brush 16 and the second electric sliding rail 17.

[0023] The cutting unit comprises the second air cylinder 10. The bottom end of the electric clamp 5 is fixedly connected with the cutter 9, and the cutter 9 is arranged above the fire-retardant foam board 7.

[0024] According to the test of the fire-retardant foam board 7, the fire-retardant foam board 7 can be cut, after the fire-retardant foam board 7 is clamped into the inside of the operation table 1 through the positioning clamping plate 6, the cutter 9 is slid downward through the second air cylinder 10, the cutter 9 can continue to cut the fire-retardant foam board 7, different test modes are facilitated, and the test diversity of the fire-retardant foam board 7 is improved.

[0025] The side end of the operation table 1 is slidably connected with the partition plate 11. The bottom end of the operation table 1 is fixedly connected with the motor 12. The output end of the motor 12 is fixedly connected with the conveying wheel 13, and the conveying wheel 13 is rotatably connected with the partition plate 11.

[0026] When the fire-retardant foam board 7 is moved to the inside of the operation table 1, the conveying wheel 13 is rotated by the motor 12 at this time, the conveying wheel 13 rotates to move the partition plate 11 upwards, the partition plate 11 closes the operation table 1, the inside of the operation table 1 is in a semi-closed state at this time, the fire-retardant foam board 7 is prevented from leaking flames when burning, and the safety of the test is improved, and the partition plate 11 is reset by the motor 12 after the test is completed;

[0027] The bottom end of the operation table 1 is fixedly connected with a collection box 14; the inside of the operation table 1 is provided with a collection groove 15, and the collection groove 15 is arranged on the side close to the fire-retardant foam board 7.

[0028] The fire-retardant foam board 7 generates waste residues after the fire-retardant test, the waste residues are swept to the collection groove 15 by the cleaning brush 16, the waste residues enter the inside of the collection box 14 through the collection groove 15, the collection box 14 can collect the residues of the fire-retardant test of the fire-retardant foam board 7, and the residues can be uniformly treated after work is completed.

[0029] The working principle of this utility model is as follows: During operation, the flame-retardant foam board 7 is conveyed to one side of the operating table 1 via the conveyor belt 2. The first cylinder 4 slides above the flame-retardant foam board 7 via the first electric slide rail 3. The first cylinder 4 then moves the electric clamp 5 and the positioning clamp 6 downwards, allowing the positioning clamp 6 to hold and fix the flame-retardant foam board 7. At this point, the flame-retardant foam board 7 is moved into the operating table 1 via the first electric slide rail 3. A flame-retardant test is then conducted on the flame-retardant foam board 7 using a lighter 8. A camera is installed inside the operating table 1 to record the testing process of the flame-retardant foam board 7 in real time. The positioning clamp 6... It can also clamp and fix boards of different widths, accommodating tests on flame-retardant foam boards 7 of different sizes. Then, the next set is tested via the first electric slide rail 3 and positioning clamp 6. Frequent testing eliminates the need for manual handling, resulting in high efficiency. The positioning clamp 6 can hold flame-retardant foam boards 7 of different sizes. The electric clamp 5 and positioning clamp 6 can withstand high-temperature environments, ensuring uninterrupted testing and improving R&D efficiency and the reliability of test data. Based on the testing results of the flame-retardant foam board 7, it can be cut. After the positioning clamp 6 clamps the flame-retardant foam board 7 into the operating table 1, the second cylinder 10 activates the cutter 9. Sliding downwards, the cutter 9 can continue cutting the flame-retardant foam board 7, facilitating different testing methods and increasing the versatility of testing the flame-retardant foam board 7. Once the flame-retardant foam board 7 is moved into the operating table 1, the motor 12 rotates the conveyor wheel 13, which moves the partition 11 upwards, closing the operating table 1. This semi-enclosed state prevents flame leakage during combustion, improving testing safety. After testing, the motor 12 resets the partition 11. The flame-retardant foam board 7 needs to be cleaned after testing. To prevent the residue from the flame-retardant foam board 7 from affecting subsequent tests, the cleaning brush 16 is slid along the second electric slide rail 17. The sliding of the cleaning brush 16 cleans up the residue from the flame-retardant foam board 7, sweeping it into the collection trough 15. The cleaning brush 16 and the second electric slide rail 17 work together to eliminate the need for manual cleaning. After the flame-retardant test, the flame-retardant foam board 7 will produce waste residue. The cleaning brush 16 sweeps the waste residue into the collection trough 15, where it enters the collection box 14. The collection box 14 can collect the residue from the flame-retardant test of the flame-retardant foam board 7 for convenient and unified disposal after the work is completed.

[0030] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A feeding device of a flame-retardant foam concentration detector, characterized in that, The system includes an operating table (1); a conveyor belt (2) is fixedly connected to the side end of the operating table (1); an electric slide rail (3) is fixedly connected to the inner wall of the operating table (1); a cylinder (4) is slidably connected to the bottom end of the electric slide rail (3); an electric clamp (5) is fixedly connected to the bottom end of the cylinder (4); a positioning clamp (6) is installed at the bottom end of the electric clamp (5); a flame-retardant foam board (7) is provided inside the operating table (1), and the flame-retardant foam board (7) is located below the electric clamp (5); an igniter (8) is fixedly connected to the inner wall of the operating table (1), and the igniter (8) is located on the side close to the flame-retardant foam board (7); and a cutting unit is provided on the electric clamp (5).

2. The feeding device of the flame-retardant foam concentration detector according to claim 1, characterized in that, The operating table (1) is fixedly connected to a second electric slide rail (17); a cleaning brush (16) is slidably connected to the top of the second electric slide rail (17), and the cleaning brush (16) is located on the side close to the flame-retardant foam board (7).

3. The feeding device of the flame-retardant foam concentration detector according to claim 1, characterized in that, The cutting unit includes a second cylinder (10); the second cylinder (10) is fixed to the top of the electric clamp (5); the bottom end of the electric clamp (5) is fixed with a cutter (9), which is located above the flame-retardant foam board (7).

4. The feeding device of the flame-retardant foam concentration detector according to claim 1, wherein The side end of the operating table (1) is slidably connected to a partition (11); the bottom end of the operating table (1) is fixedly connected to a motor (12); the output end of the motor (12) is fixedly connected to a conveyor wheel (13), and the conveyor wheel (13) is rotatably connected to the partition (11).

5. The feeding device of the flame-retardant foam concentration detector according to claim 1, wherein A collection box (14) is fixedly connected to the bottom of the operating table (1); a collection trough (15) is provided inside the operating table (1), and the collection trough (15) is located on the side close to the flame-retardant foam board (7).