Liquid gas canning and weighing integrated device

Abstract

The liquid gas canning and weighing integrated device comprises a workbench, one side of the workbench is in sliding connection with an installation plate, a liquid gas canning nozzle is fixedly installed on the surface of the bottom of the installation plate, a feeding pipe is fixedly installed on the top of the installation plate, the feeding end of the liquid gas canning nozzle is connected to the discharging end of the feeding pipe through a guide pipe, and the feeding end of the liquid gas canning nozzle is connected to the discharging end of the feeding pipe through a guide pipe. According to the liquid gas filling device, the liquid gas filling nozzle is connected with the opening portion of the subpackaging bottle, the valve of the feeding pipe is opened, so that liquid gas in the storage tank enters the subpackaging bottle, the display screen is fixedly installed on the top of one side of the working table, and the display screen is fixedly installed on the top of one side of the working table, and the signal output end of the weighing sensor is connected to the signal input end of a controller arranged in the display screen through a wire. And the numerical value change of the display screen is observed, so that the weight of the liquid gas filled in the subpackaging bottle can be intuitively known in real time.

Description

Technical Field

[0001] The utility model belongs to the technical field of liquid gas tank auxiliary equipment, and in particular relates to a liquid gas tank weighing integrated device. Background Art

[0002] The Chinese patent with publication number CN217057137U discloses an intelligent filling device for liquid gas without phase change, which involves the field of liquid gas filling. In view of the problem that the filling bottle cannot be effectively fixed during the existing liquid gas filling, resulting in its instability during filling and causing the leakage of liquid gas, the following scheme is proposed, which includes a base, a filling bottle and a material box. A cylinder is fixedly installed at the middle position of the top of the base, and the piston rod of the cylinder is fixedly installed with a placement plate vertically upward. The filling bottle is placed on the top of the placement plate. The top of the base is fixedly connected to two symmetrically distributed fixing rods, and the tops of the two fixing rods are fixedly connected to a fixing ring, and the material box is fixedly installed inside the fixing ring. This technical scheme can effectively limit and fix filling bottles of different sizes to ensure their filling stability. At the same time, it can realize automatic discharging and stopping discharging operations, effectively avoiding the waste of resources caused by the leakage of liquid gas.

[0003] Although the above filling device effectively avoids the waste of resources caused by the leakage of liquid gas, it is not possible to determine the canned weight in real time and intuitively during canning. Utility Model Content

[0004] The purpose of the utility model is to provide a liquid gas tank weighing integrated device to solve the technical problem of not being able to determine the filling weight in real time

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The invention discloses an integrated device for weighing liquid gas cylinders, comprising a workbench, a weighing sensor is fixedly mounted on the surface of the workbench, a fixing cylinder is fixedly mounted on the top of the sensing part of the weighing sensor, through holes are provided on both sides of the fixing cylinder near the mouth, sliding blocks are slidably connected to the inner cavities of the two sets of through holes, a nut is threadedly connected to the surface of the fixing cylinder, the top of the nut contacts the surface of the sliding block, a mounting plate is slidably connected to one side of the workbench, a liquid gas cylinder nozzle is fixedly mounted on the bottom surface of the mounting plate, a feeding pipe is fixedly mounted on the top of the mounting plate, the feeding end of the liquid gas cylinder nozzle is connected to the discharging end of the feeding pipe through a conduit, a display screen is fixedly mounted on the top of one side of the workbench, and the signal output end of the weighing sensor is connected to the signal input end of a built-in controller of the display screen through a wire.

[0007] As a preferred solution of the utility model, a connecting ring is rotatably connected to the top of the nut, two groups of fixed plates are fixedly installed on the top of both sides of the connecting ring, a bearing is rotatably connected between the two groups of fixed plates on the same side, a limiting groove is opened on one side surface of the sliding block, and the outer surface of the bearing is rollingly connected to the inner cavity of the limiting groove.

[0008] As a further preferred solution of the utility model, guide holes are opened on the inner walls of both sides of the fixed cylinder and located above the through hole, and a guide block is fixedly installed on the top of the sliding block, and the guide block is slidably connected to the inner cavity of the guide hole.

[0009] As a preferred solution of the utility model, limit blocks are installed on opposite ends of the two groups of guide blocks, and plug-in grooves corresponding to the limit blocks are opened on the inner walls of both sides of the fixed cylinder, and the limit blocks are plugged into the inner cavity of the plug-in grooves.

[0010] As a further preferred embodiment of the present invention, the inner cavities of the two groups of guide blocks are provided with sliding grooves, and the tops of the guide blocks are provided with square holes. The inner cavities of the square holes are connected to the inner cavities of the sliding grooves, and the inner cavities of the sliding grooves are slidably connected with sliding columns. The two groups of sliding columns are located on opposite sides of the two groups of sliding grooves, and a spring is arranged between the surface of the sliding column and the inner wall of one side of the sliding groove. A blocking block is fixedly installed on the top of the sliding column, and the blocking block is slidably connected to the inner cavities of the square holes.

[0011] As a further solution of the utility model, an explosion-proof ring is fixedly installed at the bottom of the mounting plate and at the outer circumference of the liquid gas tank filling nozzle.

[0012] Compared with the prior art, the liquid gas tank weighing integrated device provided by the utility model has the following beneficial effects:

[0013] 1. Connect the filling nozzle of the liquid gas tank with the mouth of the sub-filling bottle, observe the value displayed on the display screen, then open the valve of the feed pipe to allow the liquid gas in the storage tank to enter the sub-filling bottle, and observe the changes in the value displayed on the display screen, so as to understand the weight of the liquid gas filled into the sub-filling bottle in real time and intuitively. Through the setting of the nut and the sliding block, the nut is rotated according to the different sub-filling bottles to control the moving distance of the sliding block, and the sub-filling bottle is clamped and fixed. It is suitable for various types of sub-filling bottles, thereby improving the application range of the device.

[0014] 2. The utility model reduces the friction between the nut and the sliding block by setting the bearing, so that the user can save effort when rotating the nut, and the limiting groove limits the bearing to prevent the nut from being rotated excessively.

[0015] 3. The utility model uses a spring to automatically reset the sliding block under the push of the elastic potential energy of the spring while the nut is turned downward, without the need for the user to manually reset it, thereby improving the convenience of using the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings required for use in the embodiment will be briefly introduced below. Obviously, the drawings described below are only examples of the embodiment of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 The structure of the embodiment of the utility model is shown in FIG. Figure 1 ;

[0018] Figure 2 This is a schematic cross-sectional view of the fixed cylinder in the embodiment of the utility model;

[0019] Figure 3 This is a schematic cross-sectional structural diagram of a sliding block in an embodiment of the utility model;

[0020] Figure 4 The structure of the embodiment of the utility model is shown in FIG. Figure 2 .

[0021] Reference numerals:

[0022] 100. Workbench; 101. Weighing sensor; 102. Mounting plate; 103. Handle; 104. Display screen; 105. Feed pipe; 106. Explosion-proof ring; 107. Liquid gas tank nozzle; 108. Valve; 200. Sliding block; 201. Fixing cylinder; 202. Connecting ring; 203. Nut; 204. Through hole; 205. Guide hole; 206. Stop block; 207. Rubber pad; 208. Guide block; 209. Plug-in slot; 300. Fixing plate; 301. Bearing; 302. Limiting slot; 400. Limiting block; 401. Sliding column; 402. Spring; 403. Sliding slot; 404. Square hole. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiment of the utility model more clear, the embodiment of the utility model is further described in detail below in conjunction with the drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the embodiments of the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the embodiments of the present invention.

[0025] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the internal connection of two components; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0026] See attached Figure 1-4 As shown, the integrated device for weighing liquid gas cylinders in an embodiment of the utility model comprises a workbench 100, a weighing sensor 101 is fixedly mounted on the surface of the workbench 100, wherein the weighing sensor 101 is of a model LCHD-15K, a fixing cylinder 201 is fixedly mounted on the top of the sensing portion of the weighing sensor 101, through holes 204 are provided on both sides of the fixing cylinder 201 and near the mouth, sliding blocks 200 are slidably connected to the inner cavities of the two groups of through holes 204, and rubber pads 207 are fixedly mounted on opposite sides of the two groups of sliding blocks 200 to prevent pinching when fixing the sub-filling bottles, a nut 203 is threadedly connected to the surface of the fixing cylinder 201, and the top of the nut 203 contacts the surface of the sliding block 200.

[0027] A mounting plate 102 is slidably connected to one side of the workbench 100, a handle 103 is fixedly installed on one side surface of the mounting plate 102, a liquid gas filling nozzle 107 is fixedly installed on the bottom surface of the mounting plate 102, a feed pipe 105 is fixedly installed on the top of the mounting plate 102, a feed end of the liquid gas filling nozzle 107 is connected to the discharge end of the feed pipe 105 through a conduit, and a valve 108 is provided on the surface of the feed pipe 105, a display screen 104 is fixedly installed on the top of one side of the workbench 100, and a signal output end of the weighing sensor 101 is connected to a signal input end of a built-in controller of the display screen 104 through a wire.

[0028] The liquid gas filling nozzle 107 is connected to the mouth of the sub-filling bottle. At this time, the value on the surface of the display screen 104 is observed, and then the valve 108 of the feed pipe 105 is opened to allow the liquid gas in the storage tank to enter the sub-filling bottle, and the value changes on the surface of the display screen 104 are observed to understand the weight of the liquid gas filled into the sub-filling bottle in real time and intuitively. Through the setting of the nut 203 and the sliding block 200, according to the different sub-filling bottles, the nut 203 is rotated to control the moving distance of the sliding block 200, and the sub-filling bottle is clamped and fixed. It is suitable for various types of sub-filling bottles, thereby improving the application range of the device.

[0029] The built-in controller of the display screen 104 can be a single chip microcomputer of the model STC89C51.

[0030] The top of the nut 203 is rotatably connected to a connecting ring 202, and two groups of fixing plates 300 are fixedly installed on the top of both sides of the connecting ring 202. A bearing 301 is rotatably connected between the two groups of fixing plates 300 on the same side. A limiting groove 302 is provided on one side surface of the sliding block 200, and the outer surface of the bearing 301 is rollingly connected to the inner cavity of the limiting groove 302. Through the setting of the bearing 301, the friction between the nut 203 and the sliding block 200 is reduced, and the user is more labor-saving when rotating the nut 203, and the limiting groove 302 limits the bearing 301 to prevent excessive rotation of the nut 203.

[0031] Guide holes 205 are provided on the inner walls of both sides of the fixed cylinder 201 and above the through hole 204. A guide block 208 is fixedly installed on the top of the sliding block 200. The guide block 208 is slidably connected to the inner cavity of the guide hole 205. The setting of the guide hole 205 limits the moving range of the sliding block 200.

[0032] A limiting block 400 is installed at the opposite end of the two groups of guide blocks 208, and the inner walls on both sides of the fixed cylinder 201 are provided with plug-in grooves 209 corresponding to the limiting blocks 400. The limiting blocks 400 are plugged into the inner cavity of the plug-in grooves 209. Through the setting of the limiting blocks 400 and the plug-in grooves 209, the sliding block 200 is limited to prevent the sliding block 200 from falling off from the inner cavity of the through hole 204.

[0033] The inner cavity of the two groups of guide blocks 208 is provided with a sliding groove 403, and the top of the guide block 208 is provided with a square hole 404. The inner cavity of the square hole 404 is connected to the inner cavity of the sliding groove 403, and the inner cavity of the sliding groove 403 is slidably connected with a sliding column 401. The two groups of sliding columns 401 are located on the opposite side of the two groups of sliding grooves 403. A spring 402 is arranged between the surface of the sliding column 401 and the inner wall of one side of the sliding groove 403. A blocking block 206 is fixedly installed on the top of the sliding column 401. The blocking block 206 is slidably connected to the inner cavity of the square hole 404. Through the setting of the spring 402, when the nut 203 is rotated downward, the sliding block 200 is reset under the push of the elastic potential energy of the spring 402.

[0034] An explosion-proof ring 106 is fixedly installed at the bottom of the mounting plate 102 and at the outer circumference of the liquid gas filling nozzle 107 to prevent the leaked gas from spraying onto the user when the filling bottle is disassembled, thereby improving the user's safety.

[0035] When using the embodiment of the utility model, firstly, the feed end of the feed pipe 105 is connected to the storage tank for storing liquid gas, and then the sub-bottle for sub-packaging of liquid gas is taken out, the sub-bottle is first evacuated, the sub-bottle is placed in the inner cavity of the fixed cylinder 201, and the nut 203 is turned upward to lift the bearing 301 fixedly mounted and the top of the connecting ring 202 upward, and the two sets of sliding blocks 200 are simultaneously moved toward the inside of the fixed cylinder 201 to clamp the sub-bottle, and the handle 103 is moved downward to connect the liquid gas filling nozzle 107 with the mouth of the sub-bottle, and the value on the surface of the display screen 104 is observed, and the valve 108 of the feed pipe 105 is opened to allow the liquid gas in the storage tank to enter the sub-bottle, and the value changes on the surface of the display screen 104 are observed to understand the weight of the liquid gas bottled in the sub-bottle in real time and intuitively, and when the liquid gas bottled in the sub-bottle reaches the required weight, the valve 108 is closed and the sub-bottle is removed.

[0036] The above shows and describes the basic principles of the present invention. The above are only preferred embodiments of the present invention and are not intended to limit the present invention. The above embodiments and descriptions in the specification are only intended to illustrate the principles of the present invention. Without departing from the scope of the present invention, any modifications, equivalent substitutions and improvements made within the spirit and scope of the present invention should be included in the protection scope of the present invention.

Claims

1. A liquid gas tank weighing integrated device, comprising a workbench (100), characterized in that: A weighing sensor (101) is fixedly mounted on the surface of the workbench (100); a fixing tube (201) is fixedly mounted on the top of the sensing portion of the weighing sensor (101); through holes (204) are provided on both sides of the fixing tube (201) and close to the mouth; the inner cavities of the two groups of through holes (204) are slidably connected to sliding blocks (200); a nut (203) is threadedly connected to the surface of the fixing tube (201); the top of the nut (203) contacts the surface of the sliding block (200); and the workbench (100) is fixedly mounted on the top of the fixing tube (201); and the fixing tube (201) is fixedly mounted on the top of the fixing tube (201). A mounting plate (102) is slidably connected to one side, a liquid gas filling nozzle (107) is fixedly mounted on the bottom surface of the mounting plate (102), a feed pipe (105) is fixedly mounted on the top of the mounting plate (102), a feed end of the liquid gas filling nozzle (107) is connected to a discharge end of the feed pipe (105) via a conduit, a display screen (104) is fixedly mounted on the top of one side of the workbench (100), and a signal output end of the weighing sensor (101) is connected to a signal input end of a controller built into the display screen (104) via a wire.

2. The liquid gas tank weighing integrated device according to claim 1, characterized in that: The top of the nut (203) is rotatably connected to a connecting ring (202), and two groups of fixing plates (300) are fixedly installed on the tops of both sides of the connecting ring (202). A bearing (301) is rotatably connected between the two groups of fixing plates (300) on the same side. A limiting groove (302) is provided on one side surface of the sliding block (200), and the outer surface of the bearing (301) is rollingly connected to the inner cavity of the limiting groove (302).

3. The liquid gas tank weighing integrated device according to claim 2, characterized in that: Guide holes (205) are provided on the inner walls of both sides of the fixed cylinder (201) and above the through hole (204). A guide block (208) is fixedly mounted on the top of the sliding block (200). The guide block (208) is slidably connected to the inner cavity of the guide hole (205).

4. The liquid gas tank weighing integrated device according to claim 3 is characterized in that: Limit blocks (400) are installed at opposite ends of the two groups of guide blocks (208), and plug-in slots (209) corresponding to the limit blocks (400) are provided on the inner walls on both sides of the fixed cylinder (201), and the limit blocks (400) are plugged into the inner cavities of the plug-in slots (209).

5. The liquid gas tank weighing integrated device according to claim 4, characterized in that: The inner cavities of the two groups of guide blocks (208) are provided with sliding grooves (403), and the tops of the guide blocks (208) are provided with square holes (404). The inner cavities of the square holes (404) are connected to the inner cavities of the sliding grooves (403), and the inner cavities of the sliding grooves (403) are slidably connected with sliding columns (401). The two groups of sliding columns (401) are located on opposite sides of the two groups of sliding grooves (403), and a spring (402) is provided between the surface of the sliding column (401) and the inner wall of one side of the sliding groove (403). A blocking block (206) is fixedly installed on the top of the sliding column (401), and the blocking block (206) is slidably connected to the inner cavities of the square holes (404).

6. The liquid gas tank weighing integrated device according to claim 5, characterized in that: An explosion-proof ring (106) is fixedly mounted on the bottom of the mounting plate (102) and located at the outer circumference of the liquid gas tank filling nozzle (107).

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