An adjustable overflow meter

Abstract

The utility model discloses an adjustable overflow meter, and the utility model relates to the technical field of meters. The adjustable overflow meter comprises a base, a square tube is fixedly installed on the upper surface of the base, a cavity is opened inside the square tube, a slide plate is slidably connected inside the cavity, a slide bar is fixedly installed on one side of the slide plate, a slider is fixedly installed on one end of the slide bar, a positioning plate is fixedly installed on one side of the slider, and a metering tube is inserted on the positioning plate. The utility model controls the motor to work, and then the motor drives the screw rod to rotate, so that the screw rod drives the slider and the slider on the slide plate to move, so as to facilitate the adjustment of the height of the metering tube on the positioning plate. When the metering tube needs to be adjusted or disassembled, the screw rod is loosened, and then one end of the screw rod is separated from one side of the metering tube, so as to facilitate the subsequent adjustment operation and facilitate the subsequent use, thereby improving the convenience of use of the metering tube and improving the use efficiency of the metering tube.

Description

Technical Field

[0001] The utility model relates to the technical field of meters, in particular to an adjustable overflow meter. Background Art

[0002] Measuring instruments refer to devices, instruments, measuring tools and standard materials used to directly or indirectly measure the value of the measured object. Measuring instruments are widely used in production, scientific research and people's lives. They play a very important role in the entire metrology legislation, because the unification of national values ​​is first reflected in the accuracy and consistency of measuring instruments. Measuring instruments are not only the main objects of supervision and management, but also the technical basis for metrology departments to provide metrology guarantees. The existing patent, patent announcement number CN219890505U, discloses an adjustable overflow meter, which belongs to the field of metrology equipment, including large to small Several metering tanks are connected to the liquid delivery pipeline through ball valves. The bottom end of the first metering tank, which is the largest metering tank, is connected to a vertically installed valve pipe through a three-way solenoid valve. A piston is slidably installed inside the valve pipe. The top of the piston is connected to a sliding block through an elastic member. The sliding block is installed in the valve pipe in a suspended manner through an adjusting screw installed on the top of the valve pipe in a threaded manner. The side wall of the valve pipe has a through hole that can be connected to the valve hole. The through hole is connected to one side of the top of the second metering tank. The open end on the other side is vertically slidably matched with a valve plate that penetrates the top of the second metering tank. The valve plate has an overflow hole. The structures of all other metering tanks are also consistent with the second metering tank. This adjustable overflow meter can quickly measure liquids and is economical and practical.

[0003] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: in actual application, since the height of the meter needs to be adjusted according to the liquid level, if it is inconvenient to adjust it during subsequent use, it will affect the convenience of using the meter and reduce the efficiency of using the meter. Therefore, we propose an adjustable overflow meter to solve the above-mentioned problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an adjustable overflow meter, which solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model is implemented through the following technical scheme: an adjustable overflow meter, including a base, a square tube is fixedly installed on the upper surface of the base, a cavity is opened inside the square tube, a slide is slidably connected inside the cavity, a slide bar is fixedly installed on one side of the slide bar, a slider is fixedly installed on one end of the slide bar, a positioning plate is fixedly installed on one side of the slider, a metering tube is inserted on the positioning plate, a screw is inserted on one side of the positioning plate, and one end of the screw is in contact with one side of the metering tube.

[0006] A motor is fixedly installed on the bottom wall of the cavity of the square tube, and a screw is fixedly installed on the output shaft of the motor. The top of the screw passes through the slide and extends to the outside of the slide. A cylinder is inserted into the upper surface of the base, and a plug rod is inserted into one side of the base. One end of the plug rod contacts one side of the cylinder, and a stopper is fixedly installed on one end of the plug rod. A return spring is arranged around the surface of the plug rod.

[0007] Preferably, mounting plates are fixedly mounted at the four corners of the bottom of the base, mounting holes are provided on the mounting plates, the mounting holes are oblong holes, and anti-slip grooves are provided on the lower surface of the mounting plates.

[0008] Preferably, a screw hole for the screw rod to pass through is opened on one side of the positioning plate, the screw hole is threadedly connected to the screw rod, and a turntable is fixedly mounted on one end of the screw rod.

[0009] Preferably, the slide plate is provided with a thread hole for the screw rod to pass through, and the thread hole is threadedly connected to the screw rod, the top of the screw rod is sleeved with a sleeve rotatably connected to the screw rod, and the top of the sleeve is fixedly connected to the inner top wall of the cavity in the square tube.

[0010] Preferably, one end of the return spring is fixedly connected to one side of the stopper, and the other end of the return spring is fixedly connected to one side of the base.

[0011] Preferably, the base is provided with a groove for inserting the cylinder, and one side of the base is provided with a hole for the insertion rod to pass through, and the hole is connected to the groove, and the surface of the insertion rod is slidably connected to the inner wall of the hole.

[0012] Preferably, a limit rod is fixedly installed on the inner bottom wall of the groove on the base, the top of the limit rod is inserted into the bottom of the cylinder, and an anti-slip strip is fixedly installed on the inner wall of the groove, and the inner wall of the anti-slip strip contacts the surface of the cylinder.

[0013] Beneficial Effects

[0014] The utility model provides an adjustable overflow meter. Compared with the prior art, it has the following beneficial effects:

[0015] The adjustable overflow meter controls the operation of the motor, which then drives the lead screw to rotate, thereby causing the lead screw to drive the sliding rod and the sliding block on the slide plate to move, thereby facilitating the adjustment of the height of the metering tube on the positioning plate. When the metering tube needs to be adjusted or disassembled, the screw is loosened, and then one end of the screw is separated from one side of the metering tube, thereby facilitating subsequent adjustment operations and subsequent use, thereby improving the convenience of use of the meter and improving the use efficiency of the meter.

[0016] At the same time, during use, when the cylinder needs to be disassembled, pull the rod on the block, and then one end of the rod is separated from one side of the cylinder, so as to facilitate the subsequent disassembly and installation operations of the cylinder and facilitate subsequent use, thereby improving the convenience of use of the meter and improving the use efficiency of the meter. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a three-dimensional cross-sectional structural schematic diagram of the square tube of the utility model;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the base of the utility model;

[0020] Figure 4 For this utility model Figure 1 A schematic diagram of the enlarged structure in the middle.

[0021] In the figure: 1. base; 2. square tube; 3. slide plate; 4. slide rod; 5. slide block; 6. positioning plate; 7. metering tube; 8. screw; 9. motor; 10. lead screw; 11. cylinder; 12. plug rod; 13. stopper; 14. return spring; 15. mounting plate; 16. limit rod; 17. anti-slip strip. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 The utility model provides a technical solution: an adjustable overflow meter, comprising a base 1, a square tube 2 is fixedly installed on the upper surface of the base 1, a cavity is opened inside the square tube 2, a slide plate 3 is slidably connected inside the cavity, a slide bar 4 is fixedly installed on one side of the slide bar 3, a slider 5 is fixedly installed on one end of the slide bar 4, a positioning plate 6 is fixedly installed on one side of the slider 5, a metering tube 7 is inserted on the positioning plate 6, a screw 8 is inserted on one side of the positioning plate 6, and one end of the screw 8 is in contact with one side of the metering tube 7.

[0024] A motor 9 is fixedly mounted on the inner bottom wall of the cavity of the square tube 2 , and a screw rod 10 is fixedly mounted on the output shaft of the motor 9 .

[0025] The control motor 9 is operated, and then the motor 9 drives the screw rod 10 to rotate, so that the screw rod 10 drives the slide bar 4 and the slide block 5 on the slide plate 3 to move, so as to facilitate the adjustment of the height of the metering tube 7 on the positioning plate 6. When the metering tube 7 needs to be adjusted or disassembled, the screw rod 8 is loosened, and then one end of the screw rod 8 is separated from one side of the metering tube 7, so as to facilitate the subsequent adjustment operation and facilitate the subsequent use, thereby improving the convenience of use of the metering device and improving the use efficiency of the metering device.

[0026] The top of the screw rod 10 passes through the slide plate 3 and extends to the outside of the slide plate 3. A cylinder 11 is inserted into the upper surface of the base 1, and a rod 12 is inserted into one side of the base 1. One end of the rod 12 contacts one side of the cylinder 11. A stopper 13 is fixedly installed at one end of the rod 12, and a return spring 14 is arranged around the surface of the rod 12.

[0027] During use, when the cylinder 11 needs to be disassembled, the rod 12 on the block 13 is pulled, and then one end of the rod 12 is separated from one side of the cylinder 11, so as to facilitate the subsequent disassembly and installation operations of the cylinder 11 and facilitate subsequent use, thereby improving the convenience of use of the meter and improving the use efficiency of the meter.

[0028] Preferably, mounting plates 15 are fixedly mounted at the four corners of the bottom of the base 1 , mounting holes are provided on the mounting plates 15 , and the mounting holes are oblong holes. The lower surface of the mounting plates 15 is provided with anti-slip grooves.

[0029] Preferably, a screw hole for the screw rod 8 to pass through is opened on one side of the positioning plate 6, the screw hole is threadedly connected to the screw rod 8, and a turntable is fixedly mounted on one end of the screw rod 8.

[0030] Preferably, a thread hole for the screw rod 10 to pass through is opened on the slide plate 3, and the thread hole is threadedly connected to the screw rod 10, and a sleeve rotatably connected to the screw rod 10 is sleeved on the top of the screw rod 10, and the top of the sleeve is fixedly connected to the inner top wall of the cavity in the square tube 2.

[0031] Preferably, one end of the return spring 14 is fixedly connected to one side of the stopper 13 , and the other end of the return spring 14 is fixedly connected to one side of the base 1 .

[0032] Preferably, a groove for inserting the cylinder 11 is formed on the base 1, and a socket for the insertion rod 12 to pass through is formed on one side of the base 1, and the socket is connected to the groove, and the surface of the insertion rod 12 is slidably connected to the inner wall of the socket.

[0033] Preferably, a limit rod 16 is fixedly installed on the inner bottom wall of the groove on the base 1, and the top of the limit rod 16 is inserted into the bottom of the cylinder 11. An anti-slip strip 17 is fixedly installed on the inner wall of the groove, and the inner wall of the anti-slip strip 17 contacts the surface of the cylinder 11.

[0034] When working, the motor 9 is controlled to work, and then the motor 9 drives the screw rod 10 to rotate, so that the screw rod 10 drives the slide bar 4 and the slide block 5 on the slide plate 3 to move, so as to facilitate the height adjustment of the metering tube 7 on the positioning plate 6. When the metering tube 7 needs to be adjusted or disassembled, the screw rod 8 is loosened, and then one end of the screw rod 8 is separated from one side of the metering tube 7, so as to facilitate the subsequent adjustment operation thereon and facilitate the subsequent use, thereby also improving the convenience of use of the metering device and improving the efficiency of use of the metering device. During use, when the cylinder 11 needs to be disassembled, the plug rod 12 on the stopper 13 is pulled, and then one end of the plug rod 12 is separated from one side of the cylinder 11, so as to facilitate the subsequent disassembly and installation operations of the cylinder 11 and facilitate the subsequent use, thereby also improving the convenience of use of the metering device and improving the efficiency of use of the metering device.

[0035] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. An adjustable overflow meter, comprising a base (1), characterized in that: A square tube (2) is fixedly mounted on the upper surface of the base (1), a cavity is provided inside the square tube (2), a slide plate (3) is slidably connected inside the cavity, a slide bar (4) is fixedly mounted on one side of the slide plate (3), a slider (5) is fixedly mounted on one end of the slide bar (4), a positioning plate (6) is fixedly mounted on one side of the slider (5), a metering tube (7) is inserted on the positioning plate (6), a screw rod (8) is inserted on one side of the positioning plate (6), and one end of the screw rod (8) is in contact with one side of the metering tube (7); A motor (9) is fixedly mounted on the inner bottom wall of the cavity of the square tube (2); a screw rod (10) is fixedly mounted on the output shaft of the motor (9); the top of the screw rod (10) passes through the slide plate (3) and extends to the outside of the slide plate (3); a cylinder (11) is inserted into the upper surface of the base (1); a plug rod (12) is inserted into one side of the base (1); one end of the plug rod (12) contacts one side of the cylinder (11); a stopper (13) is fixedly mounted on one end of the plug rod (12); and a return spring (14) is arranged around the surface of the plug rod (12).

2. An adjustable overflow meter according to claim 1, characterized in that: The four corners of the bottom of the base (1) are fixedly mounted with mounting plates (15), the mounting plates (15) are provided with mounting holes, the mounting holes are oblong holes, and the lower surface of the mounting plates (15) is provided with anti-slip grooves.

3. An adjustable overflow meter according to claim 1, characterized in that: A screw hole for the screw rod (8) to pass through is provided on one side of the positioning plate (6), the screw hole is threadedly connected to the screw rod (8), and a rotating disk is fixedly mounted on one end of the screw rod (8).

4. The adjustable overflow meter according to claim 1, characterized in that: The slide plate (3) is provided with a thread hole for the screw rod (10) to pass through, and the thread hole is threadedly connected to the screw rod (10). The top of the screw rod (10) is sleeved with a sleeve rotatably connected to the screw rod (10), and the top of the sleeve is fixedly connected to the inner top wall of the cavity in the square tube (2).

5. The adjustable overflow meter according to claim 1, characterized in that: One end of the return spring (14) is fixedly connected to one side of the stopper (13), and the other end of the return spring (14) is fixedly connected to one side of the base (1).

6. The adjustable overflow meter according to claim 1, characterized in that: The base (1) is provided with a groove for inserting the cylinder (11), and one side of the base (1) is provided with a socket for the insertion rod (12) to pass through, the socket is connected to the groove, and the surface of the insertion rod (12) is slidably connected to the inner wall of the socket.

7. The adjustable overflow meter according to claim 1, characterized in that: A limit rod (16) is fixedly mounted on the inner bottom wall of the groove on the base (1), the top of the limit rod (16) is inserted into the bottom of the cylinder (11), and an anti-slip strip (17) is fixedly mounted on the inner wall of the groove, the inner wall of the anti-slip strip (17) is in contact with the surface of the cylinder (11).

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