Mixer with adjustable gas mixing uniformity

Abstract

The utility model discloses a mixer with adjustable gas mixing uniformity, which comprises a tank body and a case, a base is arranged above the tank body, the case is fixedly mounted on the upper surface of the base, positioning plates are movably mounted above two ends of the tank body, and base plates are fixedly mounted on the lower surface of the tank body and close to the two ends. According to the mixer capable of adjusting the gas mixing uniformity, the tank body, the base and the positioning plates are matched with one another, when the base is installed on the tank body, the base is placed on the base plate of the tank body, then the rotary knob of the tank body is rotated, the rotary knob drives the rotary rod to rotate, and the rotary rod controls the two positioning plates to be close to each other; and the positioning rods are inserted into the first positioning grooves of the tank body, and the second positioning rods are inserted into the second positioning grooves of the base, so that the base can be conveniently fixed, and the base is also convenient to disassemble.

Description

Technical Field

[0001] The utility model relates to the field of gas mixers, in particular to a gas mixing uniformity adjustable mixer. Background Art

[0002] The gas mixer is a large-flow two-component gas mixing device designed specifically for gas shielded welding. It is mainly used in conjunction with centralized gas supply busbars. The device can mix the two gases required according to the requirements and obtain a uniform mixed gas. The gas mixer has a mixing accuracy of ±0.8% and stable output, and is widely used in various gas shielded welding occasions such as railways, ships, chemicals, and machinery manufacturing.

[0003] However, the current gas mixer has some shortcomings. The gas mixer is mainly composed of a tank body and a chassis. The chassis is fixedly installed on the tank body through a base, and the base is welded to the tank body. This requires that the base needs to be welded to the tank body before the chassis is installed, which is more troublesome. Utility Model Content

[0004] The main purpose of the utility model is to provide a gas mixing uniformity adjustable mixer, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A gas mixing uniformity adjustable mixer comprises a tank body, a base and a chassis. The base is arranged above the tank body, the upper surface of the base is fixedly mounted with the chassis, positioning plates are movably mounted above both ends of the tank body, and cushion blocks are fixedly mounted on the lower surface of the tank body and near both ends.

[0007] Preferably, support blocks are laterally fixedly installed on the two side surfaces of the tank body, and a No. 1 positioning groove is provided on the two end surfaces of the support blocks. A pad is fixedly installed on the upper surface of the tank body, and a groove is provided on the upper surface of the pad, and a knob is movably installed on one end surface of the pad, and a rotating rod is fixedly installed on the rear surface of the knob.

[0008] Preferably, threads are provided on the surface of the rotating rod near both ends, the threads rotate in opposite directions, and one end of the rotating rod extends into the groove.

[0009] Preferably, a card slot is provided on the lower surface of the base, and second positioning slots are provided on both side surfaces of the base near the front and the rear, and the cushion block is embedded in the card slot.

[0010] Preferably, a No. 1 positioning rod is fixedly installed on the rear surface of the positioning plate and close to the lower two sides, a No. 2 positioning rod is fixedly installed on the rear surface of the positioning plate and close to the upper two sides, a rectangular groove is opened on the rear surface of the positioning plate and located between the No. 2 positioning rods, and a threaded sleeve block is fixedly installed on the inner upper surface of the rectangular groove.

[0011] Preferably, the backing plate is embedded in the rectangular groove, and the threaded sleeve block is sleeved on the surface of the rotating rod.

[0012] Preferably, the No. 1 positioning rod is embedded in the No. 1 positioning groove, and the No. 2 positioning rod is embedded in the No. 2 positioning groove.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] In the utility model, by arranging the tank body, the base and the positioning plate to cooperate with each other, when the base is installed on the tank body, the base is placed on the pad of the tank body, and then the knob of the tank body is rotated, the rotating knob drives the rotating rod to rotate, and the rotating rotating rod controls the two positioning plates to approach each other until the No. 1 positioning rod of the positioning plate is inserted into the No. 1 positioning groove of the tank body, and the No. 2 positioning rod is inserted into the No. 2 positioning groove of the base, so that the base can be fixed conveniently and it is also convenient to disassemble the base. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the overall structure diagram of a gas mixing uniformity adjustable mixer of the utility model;

[0016] Figure 2 This is a partial disassembly schematic diagram of a gas mixing uniformity adjustable mixer according to the utility model;

[0017] Figure 3 This is a base structure diagram of a gas mixing uniformity adjustable mixer according to the utility model;

[0018] Figure 4 This is a structural diagram of a positioning plate of a gas mixing uniformity adjustable mixer according to the utility model.

[0019] In the figure: 1. tank body; 101. support block; 102. No. 1 positioning slot; 103. pad; 104. groove; 105. knob; 106. rotating rod; 2. base; 201. slot; 202. No. 2 positioning slot; 3. chassis; 4. positioning plate; 401. No. 1 positioning rod; 402. No. 2 positioning rod; 403. rectangular slot; 404. threaded sleeve; 5. pad. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] like Figure 1-4 The mixer shown is a gas mixing uniformity adjustable mixer, comprising a tank body 1, a base 2 and a chassis 3. The base 2 is provided above the tank body 1, the chassis 3 is fixedly mounted on the upper surface of the base 2, positioning plates 4 are movably mounted above both ends of the tank body 1, and cushion blocks 5 are fixedly mounted on the lower surface of the tank body 1 and near both ends.

[0022] A support block 101 is fixedly installed on the two side surfaces of the tank body 1 in a transverse direction, and a first positioning groove 102 is provided on the two end surfaces of the support block 101. A pad 103 is fixedly installed on the upper surface of the tank body 1, and a groove 104 is provided on the upper surface of the pad 103. A knob 105 is movably installed on one end surface of the pad 103, and a rotating rod 106 is fixedly installed on the rear surface of the knob 105. The rotating rotating rod 106 can control another positioning plate 4 to move closer to and away from each other; threads are provided on the surface of the rotating rod 106 and near both ends, and the rotation directions of the threads are opposite, and one end of the rotating rod 106 extends into the groove 104; a card slot 201 is provided on the lower surface of the base 2, and a second positioning groove 202 is provided on the two side surfaces of the base 2 and near the front and rear. The pad block 5 is embedded in the card slot 201; a No. 1 positioning rod 401 is fixedly installed on the rear surface of the positioning plate 4 and close to the lower two sides, a No. 2 positioning rod 402 is fixedly installed on the rear surface of the positioning plate 4 and close to the upper two sides, a rectangular groove 403 is opened on the rear surface of the positioning plate 4 and located between the No. 2 positioning rods 402, and a threaded sleeve block 404 is fixedly installed on the inner upper surface of the rectangular groove 403; the pad 103 is embedded in the rectangular groove 403, and the threaded sleeve block 404 is sleeved on the surface of the rotating rod 106; the No. 1 positioning rod 401 is embedded in the No. 1 positioning groove 102, and the No. 2 positioning rod 402 is embedded in the No. 2 positioning groove 202. The cooperation between the No. 1 positioning rod 401 and the No. 1 positioning groove 102 can position the base 2.

[0023] It should be noted that the utility model is a gas mixing uniformity adjustable mixer. During use, when the base 2 needs to be installed on the tank body 1, the base 2 is placed on the pad 101 of the tank body 1, and then the knob 105 of the tank body 1 is rotated. The rotating knob 105 drives the rotating rod 106 to rotate, and the rotating rotating rod 106 controls the two positioning plates 4 to approach each other until the No. 1 positioning rod 401 of the positioning plate 4 is inserted into the No. 1 positioning groove 102 of the tank body 1, and the No. 2 positioning rod 402 is inserted into the No. 2 positioning groove 202 of the base 2. In this way, the base 2 can be fixed conveniently and it is also convenient to disassemble the base 2.

[0024] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A gas mixing uniformity adjustable mixer, characterized in that: The invention comprises a tank body (1), a base (2) and a chassis (3), wherein the base (2) is provided above the tank body (1), the chassis (3) is fixedly mounted on the upper surface of the base (2), positioning plates (4) are movably mounted above the two ends of the tank body (1), and cushion blocks (5) are fixedly mounted on the lower surface of the tank body (1) near the two ends.

2. The gas mixing uniformity adjustable mixer according to claim 1, characterized in that: Support blocks (101) are laterally fixedly mounted on both side surfaces of the tank body (1), and first positioning grooves (102) are provided on both end surfaces of the support blocks (101). A pad (103) is fixedly mounted on the upper surface of the tank body (1), and a groove (104) is provided on the upper surface of the pad (103). A knob (105) is movably mounted on one end surface of the pad (103), and a rotating rod (106) is fixedly mounted on the rear surface of the knob (105).

3. The gas mixing uniformity adjustable mixer according to claim 2, characterized in that: The surface of the rotating rod (106) is provided with threads near both ends, the threads rotating in opposite directions, and one end of the rotating rod (106) extends into the groove (104).

4. The gas mixing uniformity adjustable mixer according to claim 3, characterized in that: A slot (201) is provided on the lower surface of the base (2), and second positioning slots (202) are provided on both side surfaces of the base (2) near the front and rear, and the cushion block (5) is embedded in the slot (201).

5. The gas mixing uniformity adjustable mixer according to claim 4, characterized in that: A first positioning rod (401) is fixedly mounted on the rear surface of the positioning plate (4) and close to the lower two sides, a second positioning rod (402) is fixedly mounted on the rear surface of the positioning plate (4) and close to the upper two sides, a rectangular groove (403) is provided on the rear surface of the positioning plate (4) and located between the second positioning rods (402), and a threaded sleeve block (404) is fixedly mounted on the inner upper surface of the rectangular groove (403).

6. The gas mixing uniformity adjustable mixer according to claim 5, characterized in that: The backing plate (103) is embedded in the rectangular groove (403), and the threaded sleeve block (404) is sleeved on the surface of the rotating rod (106).

7. The gas mixing uniformity adjustable mixer according to claim 6, characterized in that: The first positioning rod (401) is embedded in the first positioning groove (102), and the second positioning rod (402) is embedded in the second positioning groove (202).

Images