Sampling device for flame-retardant material
By using a lifting device driven by a hydraulic rod and a motor, combined with a lead screw and slider structure, the problem of samples getting stuck in the sampling tube in the flame retardant material sampling device was solved, realizing rapid sample separation and efficient sampling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU JLS FLAME RETARDANTS CHEM
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-05
AI Technical Summary
When using existing flame-retardant material sampling devices, samples are easily stuck inside the sampling tube during drilling of sheet material samples, making them difficult to remove and affecting efficiency.
A lifting device driven by a hydraulic rod and a motor, combined with a screw and slider structure, is used to lift the sampling tube and quickly separate the sample. The sample is pushed out of the sampling tube by an insertion rod.
This technology enables rapid separation of flame-retardant material samples from the sampling tube, improving the ease of use and efficiency of the sampling device.
Smart Images

Figure CN224202773U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flame retardant materials, and in particular to a sampling device for flame retardant materials. Background Technology
[0002] Flame retardant materials play a crucial role in fire safety, and are particularly popular due to their excellent flame retardant properties.
[0003] Flame retardant materials are widely used in the industrial field. Flame retardant materials are mainly organic and inorganic materials. When flame retardant materials are coated on the surface of the board, the board can resist combustion. When testing the board, it is necessary to take a sample of the board for testing, which requires the use of a sampling device. Most of the time, the sample is drilled into the board through a sampling tube. However, the sampled board is easy to get stuck inside the sampling tube, making it inconvenient to remove. Utility Model Content
[0004] Purpose of the invention: The purpose of this utility model is to provide a sampling device for flame-retardant materials.
[0005] Technical solution: Includes a base plate, a lifting device fixedly installed at the rear end of the top surface of the base plate, a slider slidably installed inside the lifting device, a fixed plate fixedly installed outside the slider, a sampling tube rotatably installed in the middle of the fixed plate, a round hole provided at the top of the sampling tube, connecting plates fixedly installed at both ends of the fixed plate, a hydraulic rod one fixedly installed in the middle of the connecting plate, a plug rod connected to the bottom of the hydraulic rod one, the fixed plate is fixedly installed on the outside of the slider by bolt connection, the bottom of the sampling tube is provided with teeth, and the sampling tube is made of stainless steel.
[0006] By adopting the above technical solution, a hydraulic rod is installed in the middle of the connecting plate. The hydraulic rod extends, which allows the bottom insertion rod to descend and enter the round hole, pushing out the flame-retardant material sample from the sampling tube. This achieves rapid separation of the sample and the sampling tube, greatly improving ease of use and efficiency.
[0007] Optionally, the lifting device includes a slide rail, a motor is fixedly installed above the slide rail, a lead screw is fixedly installed on the rotating shaft of the motor, a slider is installed on the outer circumference of the lead screw, the slider is slidably installed on the slide rail, and a heat dissipation channel is provided on the outer circumference of the motor to increase the contact area with air and accelerate heat dissipation. The motor is a stepper motor.
[0008] By adopting the above technical solution, the motor rotates, causing the lead screw to rotate. The lead screw meshes with the slider, enabling the slider to slide up and down in the slide rail, thereby driving the fixed plate to rise and fall.
[0009] Optionally, the upper part of the lead screw is rotatably mounted inside the support seat, the support seat is fixedly mounted on the upper part of the inner side of the slide rail, the lower part of the lead screw is fixedly mounted with a rotating column, the rotating column is rotatably mounted on a rotating seat, and the rotating seat is fixedly mounted on the lower end of the inner side of the slide rail. The support seat and the rotating seat are fixedly connected to the upper and lower parts of the inner side of the slide rail by bolts, respectively.
[0010] By adopting the above technical solution, the upper part of the lead screw rotates within the support seat to maintain stable rotation of the upper part of the lead screw, and the rotating column rotates within the rotating seat to maintain stable rotation of the lower part of the lead screw.
[0011] Optionally, a second motor is fixedly installed on the outer end of the fixed plate. A sampling tube is rotatably installed on the second motor. A heat dissipation channel is provided on the outer circumference of the second motor to increase the contact area with air and accelerate heat dissipation. The second motor is a stepper motor.
[0012] By adopting the above technical solution, the second motor rotates, which is used to rotate the sampling tube.
[0013] Optionally, a workbench is fixedly installed at the front end of the top of the base plate, and a round hole is provided in the middle of the workbench.
[0014] By adopting the above technical solution, the workbench is used to place the board material that needs to be sampled.
[0015] Optionally, hydraulic rods two are fixedly installed at both ends of the top surface of the base plate, and a support plate is fixedly installed on the top of the hydraulic rods two. The hydraulic rods two are connected to the hydraulic base station through hydraulic pipes.
[0016] By adopting the above technical solution, the hydraulic rod extends and retracts to raise and lower the support plate.
[0017] Optionally, a pressure block is fixedly installed on the bottom surface of the outer end of the support plate. The pressure block is fixedly installed on the outer end of the support plate by means of bolt connection.
[0018] By adopting the above technical solution, the pressure block is used to adhere tightly to the board, thereby achieving the pressing and releasing of the board.
[0019] Optionally, a connecting frame is fixedly installed at the bottom of the hydraulic rod, and a plug rod is fixedly installed at the bottom of the connecting frame. The hydraulic rod is connected to the hydraulic base station through a hydraulic pipeline.
[0020] By adopting the above technical solution, the hydraulic rod extends and retracts to raise and lower the connecting frame, thereby realizing the raising and lowering of the insertion rod.
[0021] Beneficial effects: This utility model has a hydraulic rod installed in the middle of the connecting plate. By extending, the hydraulic rod can lower the bottom insertion rod, which enters the round hole and pushes out the flame-retardant material plate sample inside the sampling tube, achieving rapid separation of the sample and the sampling tube, greatly improving the convenience and efficiency of use. Attached Figure Description
[0022] Figure 1 This is an overall structural diagram of an embodiment of the present utility model;
[0023] Figure 2 This is a structural diagram of the lifting device according to an embodiment of the present utility model;
[0024] Figure 3 This is a sampling structure diagram of an embodiment of the present utility model;
[0025] Figure 4 This is a structural diagram illustrating the deployment of an embodiment of the present utility model;
[0026] Figure 5 This is a diagram of the clamping structure according to an embodiment of the present invention;
[0027] Explanation of reference numerals in the attached drawings: 1. Base plate; 2. Workbench; 3. Support plate; 4. Lifting device; 401. Slide rail; 402. Motor 1; 403. Lead screw; 404. Slider; 405. Rotary column; 406. Rotary seat; 407. Support seat; 5. Fixed plate; 6. Hydraulic rod 1; 7. Motor 2; 8. Sampling tube; 9. Round hole; 10. Connecting plate; 11. Connecting frame; 12. Insert rod; 13. Pressure block; 14. Hydraulic rod 2. Detailed Implementation
[0028] To make the technical solution of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, such as... Figures 1 to 5 The device includes a base plate 1, a lifting device 4 fixedly installed at the rear end of the top surface of the base plate 1, a slider 404 slidably installed inside the lifting device 4, a fixing plate 5 fixedly installed outside the slider 404, a sampling tube 8 rotatably installed in the middle of the fixing plate 5, a round hole 9 provided at the top of the sampling tube 8, connecting plates 10 fixedly installed at both ends of the fixing plate 5, a hydraulic rod 6 fixedly installed in the middle of the connecting plate 10, and an insertion rod 12 connected to the bottom of the hydraulic rod 6. In this invention, the hydraulic rod 6 is installed in the middle of the connecting plate. By extending the hydraulic rod 6, the insertion rod 12 at the bottom can be lowered and inserted into the round hole 9, pushing out the flame-retardant material sample inside the sampling tube 8, achieving rapid separation of the sample and the sampling tube, greatly improving the convenience and efficiency of use.
[0029] The lifting device 4 includes a slide rail 401. A motor 402 is fixedly installed above the slide rail 401. A lead screw 403 is fixedly installed on the rotating shaft of the motor 402. A slider 404 is installed on the outer circumference of the lead screw 403. The slider 404 is slidably installed in the slide rail 401. When the motor 402 rotates, it causes the lead screw 403 to rotate. The lead screw 403 meshes with the slider 404, so that the slider 404 slides up and down in the slide rail 401, thereby driving the fixed plate 5 to rise and fall.
[0030] The upper part of the lead screw 403 is rotatably mounted inside the support base 407. The support base 407 is fixedly mounted inside the upper part of the slide rail 401. A rotating column 405 is fixedly mounted on the lower part of the lead screw 403. The rotating column 405 is rotatably mounted on the rotating seat 406. The rotating seat 406 is fixedly mounted inside the lower end of the slide rail 401. The upper part of the lead screw 403 rotates within the support base 407 to maintain the stable rotation of the upper part of the lead screw 403. The rotating column 405 rotates within the rotating seat 406 to maintain the stable rotation of the lower part of the lead screw 403.
[0031] A second motor 7 is fixedly installed on the outer end of the fixed plate 5. The sampling tube 8 is mounted on the rotating motor 7. The rotation of the second motor 7 is used to rotate the sampling tube 8.
[0032] A workbench 2 is fixedly installed at the front end of the top of the base plate 1. The workbench 2 is used to place the material to be sampled.
[0033] Hydraulic rods 14 are fixedly installed at both ends of the top surface of the base plate 1. A support plate 3 is fixedly installed on the top of the hydraulic rods 14. The hydraulic rods 14 extend and retract to raise and lower the support plate 3.
[0034] A pressure block 13 is fixedly installed on the bottom surface of the outer end of the support plate 3. The pressure block 13 is used to press the plate tightly, so as to realize the pressing and releasing of the plate.
[0035] A connecting frame 11 is fixedly installed at the bottom of the hydraulic rod 6, and an insert rod 12 is fixedly installed at the bottom of the connecting frame 11. The hydraulic rod 6 extends and retracts to raise and lower the connecting frame 11, thereby raising and lowering the insert rod 12.
[0036] The implementation principle of the sampling device for flame-retardant materials in this application embodiment is as follows: When using the sampling device for flame-retardant materials, the plate to be sampled is placed on the workbench 2. The hydraulic rod 14 is shortened, the support plate 3 is lowered, and the pressure block 13 presses the plate. The motor 7 is rotated, the sampling tube 8 is rotated, the motor 402 is rotated, and the lead screw 403 is rotated. The rotating column 405 at the lower part of the lead screw 403 rotates in the rotating seat 406. The threaded part of the lead screw 403 rotates with the meshing part of the slider 404. The slider 404 slides in the slide rail 401. The fixing plate 5 is lowered, causing the sampling tube 8 to be lowered for drilling and sampling. Then the sampling tube 8 is raised, the hydraulic rod 6 is extended, the insertion rod 12 is lowered, and the insertion rod 12 enters the round hole 9, pushing out the plate sample inside the sampling tube 8, thus completing the sampling.
[0037] The embodiments described above are merely illustrative of several implementations of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements all fall within the scope of protection of the present invention. Therefore, the scope of protection of this patent should be determined by the appended claims.
Claims
1. A sampling device for flame-retardant materials, characterized in that: Includes a base plate (1), a lifting device (4) is fixedly installed on the rear end of the top surface of the base plate (1), a slider (404) is slidably installed on the inner side of the lifting device (4), a fixing plate (5) is fixedly installed on the outer side of the slider (404), a sampling tube (8) is rotatably installed in the middle of the fixing plate (5), a round hole (9) is provided on the top of the sampling tube (8), a connecting plate (10) is fixedly installed at both ends of the fixing plate (5), a hydraulic rod (6) is fixedly installed in the middle of the connecting plate (10), and a plug rod (12) is connected to the bottom of the hydraulic rod (6).
2. The sampling device for flame-retardant materials according to claim 1, characterized in that: The lifting device (4) includes a slide rail (401), a motor (402) is fixedly installed above the slide rail (401), a lead screw (403) is fixedly installed on the rotating shaft of the motor (402), and a slider (404) is installed on the outer circumference of the lead screw (403). The slider (404) is slidably installed on the slide rail (401).
3. The sampling device for flame-retardant materials according to claim 1, characterized in that: The upper part of the lead screw (403) is rotatably mounted on the inner side of the support base (407), the support base (407) is fixedly mounted on the upper part of the inner side of the slide rail (401), the lower part of the lead screw (403) is fixedly mounted with a rotating column (405), the rotating column (405) is rotatably mounted on a rotating seat (406), and the rotating seat (406) is fixedly mounted on the lower end of the inner side of the slide rail (401).
4. A sampling device for flame-retardant materials according to claim 1, characterized in that: The outer end of the fixed plate (5) is fixedly installed with a second motor (7), and the second motor (7) is rotatably installed with a sampling tube (8).
5. A sampling device for flame-retardant materials according to claim 1, characterized in that: A workbench (2) is fixedly installed on the front end of the top of the base plate (1).
6. A sampling device for flame-retardant materials according to claim 1, characterized in that: Hydraulic rods 2 (14) are fixedly installed at both ends of the top surface of the base plate (1), and a support plate (3) is fixedly installed on the top of the hydraulic rods 2 (14).
7. A sampling device for flame-retardant materials according to claim 6, characterized in that: A pressure block (13) is fixedly installed on the bottom surface of the outer end of the support plate (3).
8. A sampling device for flame-retardant materials according to claim 1, characterized in that: A connecting frame (11) is fixedly installed at the bottom of the hydraulic rod (6), and a plug rod (12) is fixedly installed at the bottom of the connecting frame (11).