Protection device for standard gas blending device

Abstract

The utility model relates to a protection device for a standard gas mixing device, which comprises a support plate, a fixed plate is fixedly mounted outside the support plate, an electric telescopic rod is fixedly mounted at the top of the fixed plate, a movable plate is fixedly mounted at the top of the electric telescopic rod, a hinge rod is hinged outside the movable plate, and the hinge rod is fixedly mounted on the top of the fixed plate. And a fixed rod is fixedly mounted outside the supporting plate, a movable block is movably mounted outside the fixed rod, and a mounting plate is fixedly mounted at the top of the movable block. According to the protection device for the standard gas blending device, a gas cylinder is placed in the mounting plate, the left end and the right end of the gas cylinder are connected with the two clamping seats in a clamped mode, the screw rod is rotated to drive the clamping plates to fix the gas cylinder, the motor drives one rotating rod to rotate, and the other rotating rod can be driven to rotate according to the transmission belt; and two gas cylinders can be uniformly mixed at the same time, and the outer parts of the gas cylinders cannot be abraded.

Description

Technical Field

[0001] The utility model relates to the technical field of standard gases, in particular to a protection device for a standard gas mixing device. Background Art

[0002] Standard mixed gas belongs to standard material. It is a measurement standard with high uniformity, good stability and accurate value. It has the basic functions of reproducing, preserving and transmitting value. Various mixed gases are often needed in modern engineering applications. When mixing gases, they are generally flushed into the same gas cylinder first. Due to the difference in density of different gases, the components may accumulate in layers and regions under static state. Therefore, it is necessary to use a gas cylinder mixing device to drive the gas cylinder to move and achieve gas mixing.

[0003] During the mixing process, most mixing devices will directly contact the outside of the gas cylinder and push the gas cylinder to roll in place for mixing through friction, which can easily cause the paint on the outer wall of the gas cylinder to fall off, affecting the service life of the gas cylinder and making the gas cylinder less beautiful. Therefore, a protective device for a standard gas mixing device is proposed to solve the above problem. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a protective device for a standard gas mixing device, which has the advantages of protecting the gas cylinder, etc., and solves the problem that most mixing devices will directly contact the outside of the gas cylinder during the mixing process and push the gas cylinder to roll in place for mixing through friction, which easily causes the paint on the outer wall of the gas cylinder to fall off, affecting the service life of the gas cylinder and making the gas cylinder less beautiful.

[0005] To achieve the above object, the utility model provides the following technical solutions: a protective device for a standard gas mixing device, comprising a support plate, a swing structure is arranged on the outside of the support plate, and a protective structure is arranged on the top of the support plate;

[0006] The swing structure comprises a fixed plate, an electric telescopic rod, a movable plate, a hinged rod, a fixed rod, a movable block and a mounting plate, the fixed plate is fixedly mounted on the outside of the support plate, the electric telescopic rod is fixedly mounted on the top of the fixed plate, the movable plate is fixedly mounted on the top of the electric telescopic rod, the movable plate is hinged on the outside of the movable plate, the fixed rod is fixedly mounted on the outside of the support plate, the movable block is movably mounted on the outside of the fixed rod, and the mounting plate is fixedly mounted on the top of the movable block;

[0007] The protective structure includes a partition, a rotating rod, a holder, a screw, a splint, a transmission shaft, a transmission belt and a motor. The partition is fixedly installed inside the mounting plate, the rotating rod is movably installed inside the mounting plate, the holder is fixedly installed outside the rotating rod, the screw is threadedly connected inside the holder, the splint is movably installed outside the screw, the transmission shaft is fixedly installed outside the rotating rod, the transmission belt is installed outside the transmission shaft, and the motor is fixedly installed outside the mounting plate.

[0008] Furthermore, the number of the support plates is two, and the two support plates are respectively located at the front and rear sides of the fixing plate.

[0009] Furthermore, sliding grooves are provided on the outside of the two support plates, and the front and rear sides of the movable plate are slidably connected to the sliding grooves through sliding blocks.

[0010] Furthermore, the top of the hinged rod is hinged to the mounting plate, and the rotating rod penetrates the partition and is movably connected to the partition.

[0011] Furthermore, the output shaft of the motor passes through the mounting plate and is fixedly connected to one of the rotating rods.

[0012] Furthermore, the number of the card holders is four.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] 1. The protective device for the standard gas mixing device is to place the gas cylinder in the mounting plate, and respectively connect the left and right ends of the gas cylinder to the two clamping seats. The screw rod can be turned to drive the clamping plate to fix the gas cylinder. The motor drives one of the rotating rods to rotate, and the other rotating rod can be driven to rotate according to the transmission belt. The two gas cylinders can be mixed at the same time without causing wear to the outside of the gas cylinder.

[0015] 2. The protective device for the standard gas mixing device, the electric telescopic rod drives the movable plate to move up and down, and the movement of the hinged rod drives the mounting plate to swing. The mounting plate is connected to the fixed rod through the movable block to prevent the mounting plate from being separated from the support plate, and a variety of mixing methods are used to mix the gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the structural plan of the utility model;

[0017] Figure 2 This is a side view of the swing structure of the utility model;

[0018] Figure 3 This is a top view of the protective structure of the utility model.

[0019] In the figure: 1. support plate; 2. swing structure; 201. fixed plate; 202. electric telescopic rod; 203. movable plate; 204. hinged rod; 205. fixed rod; 206. movable block; 207. mounting plate; 3. protection structure; 301. partition; 302. rotating rod; 303. holder; 304. screw; 305. clamping plate; 306. transmission shaft; 307. transmission belt; 308. motor. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3 In this embodiment, a protective device for a standard gas mixing device includes a support plate 1, a swing structure 2 is arranged outside the support plate 1, and a protective structure 3 is arranged on the top of the support plate 1.

[0022] The swing structure 2 includes a fixed plate 201, an electric telescopic rod 202, a movable plate 203, a hinged rod 204, a fixed rod 205, a movable block 206 and a mounting plate 207. The fixed plate 201 is fixedly installed on the outside of the support plate 1, the electric telescopic rod 202 is fixedly installed on the top of the fixed plate 201, the movable plate 203 is fixedly installed on the top of the electric telescopic rod 202, the hinged rod 204 is hinged on the outside of the movable plate 203, the fixed rod 205 is fixedly installed on the outside of the support plate 1, the movable block 206 is movably installed on the outside of the fixed rod 205, and the mounting plate 207 is fixedly installed on the top of the movable block 206.

[0023] The protective structure 3 includes a partition 301, a rotating rod 302, a holder 303, a screw 304, a splint 305, a transmission shaft 306, a transmission belt 307 and a motor 308. The partition 301 is fixedly installed inside the mounting plate 207, the rotating rod 302 is movably installed inside the mounting plate 207, the holder 303 is fixedly installed outside the rotating rod 302, the screw 304 is threadedly connected inside the holder 303, the splint 305 is movably installed outside the screw 304, the transmission shaft 306 is fixedly installed outside the rotating rod 302, the transmission belt 307 is installed on the external transmission of the transmission shaft 306, and the motor 308 is fixedly installed outside the mounting plate 207.

[0024] exist Figure 3 In the embodiment, there are four clamping plates 305 , which are divided into two groups. The two groups of clamping plates 305 are opposite to each other, and a rotating rod 302 is fixedly mounted on the outside of each clamping plate 305 .

[0025] exist Figure 3 In the embodiment, two screw rods 304 and two clamping plates 305 are arranged inside each clamping plate 305, a movable groove is opened on the inner wall of the clamping plate 305, and a connecting block is arranged outside the clamping plate 305, and the connecting block is slidably connected to the movable groove.

[0026] exist Figure 3 In the embodiment, the four rotating rods 302 are all movably connected to the inner wall of the mounting plate 207 , and the fixing rod 205 passes through the movable block 206 and is movably connected to the movable block 206 .

[0027] In summary, the protective device for the standard gas mixing device places the gas cylinder in the mounting plate 207, and respectively clamps the left and right ends of the gas cylinder with the two clamping seats 303. The screw 304 can be rotated to drive the clamping plate 305 to fix the gas cylinder. The motor 308 drives one of the rotating rods 302 to rotate, and the other rotating rod 302 can be driven to rotate according to the transmission belt 307. The two gas cylinders can be mixed at the same time without causing wear to the outside of the gas cylinders.

[0028] In addition, the protective device for the standard gas mixing device, the electric telescopic rod 202 drives the movable plate 203 to move up and down, and the movement of the hinged rod 204 can drive the mounting plate 207 to swing, and the mounting plate 207 is movably connected to the fixed rod 205 through the movable block 206 to prevent the mounting plate 207 from being separated from the support plate 1, and a variety of mixing methods are used to mix the gas, which solves the problem that most mixing devices will directly contact the outside of the gas cylinder during the mixing process and push the gas cylinder to roll in place through friction to mix, which easily causes the paint on the outer wall of the gas cylinder to fall off, affecting the service life of the gas cylinder and causing the gas cylinder to be less beautiful.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A protective device for a standard gas mixing device, comprising a support plate (1), characterized in that: A swing structure (2) is arranged outside the support plate (1), and a protective structure (3) is arranged on the top of the support plate (1); The swing structure (2) comprises a fixed plate (201), an electric telescopic rod (202), a movable plate (203), a hinged rod (204), a fixed rod (205), a movable block (206) and a mounting plate (207); the fixed plate (201) is fixedly mounted on the outside of the support plate (1); the electric telescopic rod (202) is fixedly mounted on the top of the fixed plate (201); the movable plate (203) is fixedly mounted on the top of the electric telescopic rod (202); the movable plate (203) is hingedly mounted on the outside of the movable plate (203); the fixed rod (205) is fixedly mounted on the outside of the support plate (1); the movable block (206) is movably mounted on the outside of the fixed rod (205); and the mounting plate (207) is fixedly mounted on the top of the movable block (206); The protective structure (3) comprises a partition (301), a rotating rod (302), a holder (303), a screw (304), a clamp (305), a transmission shaft (306), a transmission belt (307) and a motor (308); the partition (301) is fixedly installed inside the mounting plate (207); the rotating rod (302) is movably installed inside the mounting plate (207); the holder (303) is fixedly installed outside the rotating rod (302); the screw (304) is threadedly connected inside the holder (303); the clamp (305) is movably installed outside the screw (304); the transmission shaft (306) is fixedly installed outside the rotating rod (302); the transmission belt (307) is installed on the outside of the transmission shaft (306); and the motor (308) is fixedly installed outside the mounting plate (207).

2. A protective device for a standard gas mixing device according to claim 1, characterized in that: The number of the support plates (1) is two, and the two support plates (1) are respectively located at the front and rear sides of the fixing plate (201).

3. The protective device for a standard gas mixing device according to claim 1, characterized in that: Slide grooves are provided on the outside of the two support plates (1), and the front and rear sides of the movable plate (203) are slidably connected to the slide grooves via sliding blocks.

4. A protective device for a standard gas mixing device according to claim 1, characterized in that: The top of the hinged rod (204) is hinged to the mounting plate (207), and the rotating rod (302) penetrates the partition (301) and is movably connected to the partition (301).

5. The protective device for a standard gas mixing device according to claim 1, characterized in that: The output shaft of the motor (308) passes through the mounting plate (207) and is fixedly connected to one of the rotating rods (302).

6. The protective device for a standard gas mixing device according to claim 1, characterized in that: The number of the card holders (303) is four.

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