Device for cold treatment experiment of composite material

By designing a device that combines a sieve barrel with a slider and an electric push rod, the problem of insufficient contact between the composite material and liquid nitrogen was solved, achieving a more efficient cold treatment effect.

CN223711202UActive Publication Date: 2025-12-23SHAANXI IND VOCATIONAL & TECH COLLEGE
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Patent Information

Application Number
CN202423031511.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-12-23
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

In existing cold treatment experimental setups, the composite material does not have sufficient contact with liquid nitrogen, which affects the accuracy of the experiment.

Method used

A composite material cold treatment device was designed, comprising a sieve barrel, a chute, a slider, an electric push rod, and a liquid filling pipe. The sieve barrel is made to sway in liquid nitrogen by the cooperation of the slider and the electric push rod to enhance the contact between the material and the liquid nitrogen.

Benefits of technology

This improved the contact effect between the composite material and liquid nitrogen, enhanced the effect of cold treatment, and ensured experimental accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for a composite material cold treatment experiment, and particularly relates to the technical field of composite material experiments, the device comprises a cold treatment box, a screen barrel is arranged in the cold treatment box, two sliding grooves which are distributed left and right are formed in the surfaces of the front end and the rear end of the cold treatment box, and a sliding block is arranged in each sliding groove; the sliding blocks are fixedly connected with the outer wall of the screen barrel, and mounting plates are arranged at the two ends of the screen barrel. According to the utility model, a composite material is firstly placed in the screen barrel, then liquid nitrogen is added into the cold treatment box, and then the sliding blocks on the screen barrel are aligned with the sliding chutes and are inserted into the sliding chutes, so that the side-opening buckle plugs on the screen barrel are inserted into the side-opening buckle sockets on the mounting plate, and the screen barrel and the mounting plate are firmly connected together; the two electric push rods are used for pushing the mounting plate and the screen barrel to move up and down, the screen barrel drives the composite material in the barrel to shake in the liquid nitrogen in the up-down moving process, the composite material makes full contact with the liquid nitrogen, and the cold treatment effect of the composite material is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to composite material experimental technical field more specifically, it is a kind of device for composite material cold treatment experiment. BACKGROUND

[0002] Low temperature can influence the performance of composite material, to study the influence of low temperature condition on the performance of composite material, simulate low temperature environment to composite material and carry out cold treatment, then carry out performance test.

[0003] But the cold treatment experiment device of present use, the bottom end of composite material is always in contact with the inner wall of the bottom of cold treatment box, leading to insufficient contact with liquid nitrogen, so as to affect the precision of experiment. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of prior art, the embodiment of the utility model provides a kind of device for composite material cold treatment experiment to solve the problems in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of device for composite material cold treatment experiment, including cold treatment box, the inside of the cold treatment box is equipped with sieve bucket, the surface of the front and rear ends of the cold treatment box is all provided with two left and right distribution's sliding slot, the inside of each sliding slot is equipped with sliding block, the sliding block is fixedly connected with the outer wall of sieve bucket, the both ends of sieve bucket are equipped with mounting plate, the bottom end of each mounting plate is fixedly provided with electric push rod, the bottom end of electric push rod is fixedly connected with the inner wall of cold treatment box, the top end of two mounting plates is fixedly provided with two side opening buckle sockets, the inside of each side opening buckle socket is clamped with side opening buckle plug, the side opening buckle plug is fixed on the outer wall of sieve bucket, the one end of the cold treatment box is provided with liquid feeding pipe, the one end of liquid feeding pipe is connected with the inside of cold treatment box, the top end of the cold treatment box is movably hinged with sealing cover.

[0006] In a preferred embodiment, the top end of the sieve bucket is provided with a recess on both sides, and the inside of the two recesses is provided with a pull rod, which facilitates the removal of the sieve bucket from the inside of the cold treatment box.

[0007] In a preferred embodiment, the inner wall surface of the front and rear ends of the pull rod is fixedly provided with a long plate, and the inside of the recess is fixedly provided with two clamping blocks, which limits the long plate on the pull rod to prevent the pull rod from falling out of the recess.

[0008] In a preferred embodiment, the inside of the limiting slot is provided with a limiting block, and the limiting block is fixedly connected with the sliding block, to improve the stability of the sieve bucket when moving up and down.

[0009] In a preferred embodiment, the height of the limiting slot and the sliding slot is greater than the height of the sieve bucket, facilitating the up-and-down sliding of the sieve bucket.

[0010] In a preferred embodiment, a control valve is fixed on the outer wall of the liquid adding pipe to facilitate the opening and closing of the liquid adding pipe.

[0011] In a preferred embodiment, a controller is fixed at the front end of the cold treatment box and connected with the electric push rod, so as to facilitate the operation of the device by the staff.

[0012] The technical effects and advantages of the present application are as follows:

[0013] 1. The composite material is placed in the sieve barrel first, then liquid nitrogen is added into the cold treatment box, the sliding block on the sieve barrel is inserted into the sliding groove, the side opening buckle plug on the sieve barrel is inserted into the side opening buckle socket on the mounting plate, the sieve barrel and the mounting plate are connected together, the two electric push rods are used to push the mounting plate and the sieve barrel to move up and down, and the composite material in the barrel is shaken in the liquid nitrogen during the up and down movement of the sieve barrel, so that the composite material is in full contact with the liquid nitrogen, and the cold treatment effect of the composite material is improved.

[0014] 2. The pull rod on the top end of the sieve barrel is taken out of the embedded groove, when the pull rod moves to the opening of the embedded groove, the long plate on the pull rod is in contact with the clamping block, the clamping block limits the pull rod, the staff can take out the sieve barrel conveniently, and when the sliding block slides in the sliding groove, the limiting blocks on the left and right sides slide in the limiting grooves, so that the stability of the sieve barrel during the up and down movement is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view when the sealing cover of the present application is closed.

[0016] Figure 2 It is a whole structure schematic view when the sealing cover of the present application is opened.

[0017] Figure 3 It is a side view of the mounting plate of the present application.

[0018] Figure 4 It is a local structure schematic view of the present application.

[0019] Figure 5 It is a local structure schematic view of the present application. Figure 4 It is an enlarged view of A part of the present application.

[0020] The reference signs are as follows: 1, cold treatment box; 2, sieve barrel; 3, sliding groove; 4, sliding block; 5, mounting plate; 6, electric push rod; 7, side opening buckle socket; 8, side opening buckle plug; 9, liquid adding pipe; 10, sealing cover; 11, embedded groove; 12, pull rod; 13, long plate; 14, clamping block; 15, limiting groove; 16, limiting block; 17, control valve; 18, controller. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described 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, rather than 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 scope of the utility model.

[0022] Referring to the drawings in the description Figures 1-4 The device for composite material cold treatment experiment comprises a cold treatment box 1, a sieve barrel 2 is arranged in the cold treatment box 1, two slide grooves 3 are formed in the front and rear surfaces of the cold treatment box 1, the height of the slide groove 3 is greater than the height of the sieve barrel 2, the sieve barrel 2 can slide up and down, a sliding block 4 is arranged in each slide groove 3, the sliding block 4 is fixedly connected with the outer wall of the sieve barrel 2, mounting plates 5 are arranged at the two ends of the sieve barrel 2, an electric push rod 6 is fixedly arranged at the bottom end of each mounting plate 5, the bottom end of the electric push rod 6 is fixedly connected with the inner wall of the cold treatment box 1, two side-opening buckle sockets 7 are fixedly arranged at the top ends of the two mounting plates 5, a side-opening buckle plug 8 is clamped in each side-opening buckle socket 7, the side-opening buckle plug 8 is fixed to the outer wall of the sieve barrel 2, a liquid adding pipe 9 is arranged in one end of the cold treatment box 1, one end of the liquid adding pipe 9 is connected with the inside of the cold treatment box 1, a control valve 17 is fixedly arranged on the outer wall of the liquid adding pipe 9, the opening and closing of the liquid adding pipe 9 can be conveniently controlled, a sealing cover 10 is movably hinged to the top end of the cold treatment box 1, a controller 18 is fixedly arranged at the front end of the cold treatment box 1, the controller 18 is connected with the electric push rod 6, so that the staff can control the device.

[0023] The specific implementation scene is as follows: in use, the staff places the composite material in the sieve barrel 2, then opens the control valve 17 of the liquid adding pipe 9, adds liquid nitrogen into the cold treatment box 1, after the addition is completed, the staff inserts the sliding block 4 on the sieve barrel 2 into the slide groove 3, then slowly presses down the sieve barrel 2, so that the side-opening buckle plug 8 on the sieve barrel 2 is inserted into the side-opening buckle socket 7 on the mounting plate 5, the sieve barrel 2 is firmly connected with the mounting plate 5, after the installation of the sieve barrel 2, the controller 18 is used to control the two electric push rods 6 to be elongated, so as to push the mounting plate 5 and the sieve barrel 2 to move up and down, in the moving process of the sieve barrel 2, the composite material in the barrel is shaken in the liquid nitrogen, so that the composite material is fully contacted with the liquid nitrogen, the cold treatment effect of the composite material is improved, the sample is soaked in the liquid nitrogen (-196℃) for 2 hours, then the staff opens the sealing cover 10, uses the electric push rod 6 to push the sieve barrel 2 to the opening at the top end of the cold treatment box 1, then clamps the side-opening buckle plug 8 from the side-opening buckle socket 7, then the sieve barrel 2 can be taken out from the inside of the cold treatment box 1, the composite material is taken to carry out subsequent experiments.

[0024] Referring to the description attached Figures 3-5 The device for composite material cold treatment experiment of the embodiment is provided with an embedded groove 11 on each side of the top end of the sieve barrel 2, and a pull rod 12 is arranged inside each embedded groove 11, so as to facilitate the staff to take out the sieve barrel 2 from inside the cold treatment box 1; a long plate 13 is fixedly arranged on the inner wall surface of the front and rear ends of the pull rod 12; two clamping blocks 14 are fixedly arranged inside the embedded groove 11, the clamping blocks 14 are used to limit the long plate 13 on the pull rod 12, so as to avoid the pull rod 12 from falling off inside the embedded groove 11; a limiting groove 15 is arranged at each end of each sliding groove 3; a limiting block 16 is arranged inside the limiting groove 15; the limiting block 16 is fixedly connected with the sliding block 4, so as to improve the stability of the sieve barrel 2 when moving up and down; and the height of the limiting groove 15 is greater than the height of the sieve barrel 2.

[0025] The specific implementation scenario is that when the staff takes out the sieve barrel 2, the staff can hold the pull rod 12 on each side of the top end of the sieve barrel 2 and take out the pull rod 12 from inside the embedded groove 11; when the pull rod 12 is moved to the opening of the embedded groove 11, the long plate 13 on the pull rod 12 is in contact with the clamping block 14, the clamping block 14 limits the pull rod 12, so as to facilitate the staff to take out the sieve barrel 2; when the sliding block 4 slides inside the sliding groove 3, the limiting blocks 16 on the left and right sides slide inside the limiting groove 15, so as to improve the stability of the sieve barrel 2 when moving up and down.

[0026] Finally, the above description is only preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A device for complex material cold treatment experiments, comprising a cold treatment box (1), characterized in that: The cold treatment box (1) is internally provided with a sieve barrel (2), two slide grooves (3) are arranged on the front and rear surfaces of the cold treatment box (1), a sliding block (4) is arranged in each slide groove (3), the sliding block (4) is fixedly connected with the outer wall of the sieve barrel (2), the sieve barrel (2) is provided with a mounting plate (5) at each end, an electric push rod (6) is fixedly arranged at the bottom end of each mounting plate (5), the bottom end of the electric push rod (6) is fixedly connected with the inner wall of the cold treatment box (1), two side-opening buckle sockets (7) are fixedly arranged at the top end of the two mounting plates (5), a side-opening buckle plug (8) is clamped in each side-opening buckle socket (7), the side-opening buckle plug (8) is fixed on the outer wall of the sieve barrel (2), a liquid adding pipe (9) penetrates through one end of the cold treatment box (1), one end of the liquid adding pipe (9) is in communication with the inside of the cold treatment box (1), and a sealing cover (10) is movably hinged to the top end of the cold treatment box (1).

2. The device for treating a composite material according to claim 1, characterized in that: The sieve barrel (2) is provided with an embedding groove (11) on each side of the top end, and a pull rod (12) is arranged in each embedding groove (11).

3. The device for treating a composite material according to claim 2, characterized in that: The pull rod (12) is fixedly provided with a long plate (13) on the inner wall surface of the front and rear ends.

4. The device for treating a composite material according to claim 1, wherein: Each slide groove (3) is provided with a limiting groove (15) at both ends, a limiting block (16) is arranged in the limiting groove (15), and the limiting block (16) is fixedly connected with the sliding block (4).

5. The apparatus of claim 4, wherein: The height of the limiting groove (15) and the slide groove (3) is greater than the height of the sieve barrel (2).

6. The device for treating a composite material according to claim 1, characterized in that: The outer wall of the liquid adding pipe (9) is fixedly provided with a control valve (17).

7. The device for treating a composite material according to claim 1, wherein: The front end of the cold treatment box (1) is fixedly provided with a controller (18), and the controller (18) is connected with the electric push rod (6).