CN215064824U - Automatic watering weighing device - Google Patents

Abstract

The utility model belongs to the technical field of industrial production equipment, a automatic weighing device of watering is related to, including the frame, be equipped with weighing machine on the base of frame and construct, be equipped with positioning mechanism and pressure head mechanism on the stand of frame, pressure head mechanism is located the positioning mechanism top, comprises special pressure head and the pressure head driver of watering, and the pressure head driver acts on the special pressure head of watering, and weighing machine constructs under the special pressure head of watering. The utility model discloses an automatic weighing device that waters can cooperate with industrial robot to realize the automatic transport of gas cylinder to realize the automation unmanned operation of gas cylinder work of weighing of watering, effectual solved the gas cylinder water and how, the low problem of degree of automation of manual intervention in the operation of weighing.

Description

Automatic watering weighing device

Technical Field

The utility model belongs to the technical field of industrial production equips, concretely relates to automatic weighing device of watering.

Background

Before the gas cylinder is subjected to the hydrostatic test, water needs to be filled into the gas cylinder to prepare for the subsequent hydrostatic test; meanwhile, the weight of the empty bottle and the weight of the water added into the bottle are required to be weighed before and after water is added, so that the actually measured volume of the gas bottle is obtained through calculation. At present, in the similar irrigation equipment, the irrigation operation of the gas cylinder mainly comprises the following operation modes: 1) the oil gun is used, and through the self-contained automatic closing function of the oil gun, when water is filled up, the oil gun is automatically closed, and then the oil gun is manually operated to fill up the water; 2) after the special water injection joint is connected with the gas cylinder, a flow control method or a time control method is used for controlling the start and stop of the water pump, the water is filled, but the joint is manually assembled and disassembled; 3) the water pipe is directly and manually inserted into the gas cylinder, after the water valve is opened and water is filled, the valve is manually closed, the water pipe is taken out, manual observation is needed when the water pipe is filled, and the ground of an operation site is very wet due to overflow of water. Therefore, the operations are completed by manual intervention. The weighing operation of the gas cylinder mainly comprises the following operation modes: 1) the electronic platform scale is used for weighing the gas cylinder, but the gas cylinder needs to be conveyed to the platform scale through manual operation or the gas cylinder needs to be lifted to the platform scale through an electric hoist, namely, a gas cylinder lifting appliance needs to be manually assembled and disassembled; 2) in the gas cylinder hoisting process, the electronic crane scale is used for weighing the gas cylinder, and a gas cylinder lifting appliance needs to be manually loaded and unloaded. Therefore, it is necessary to design a special automatic device to complete the automatic filling and weighing of the gas cylinder.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an automatic weighing device of watering aims at solving the gas cylinder and waters and weigh the problem that manual intervention is many, degree of automation is low in the operation.

In order to achieve the purpose, the utility model provides an automatic weighing device of watering, including the frame, be equipped with weighing machine on the base of frame and construct, be equipped with positioning mechanism and pressure head mechanism on the stand of frame, pressure head mechanism is located the positioning mechanism top, comprises special pressure head and the pressure head driver of watering, and the pressure head driver acts on special pressure head of watering, and weighing machine constructs under being located the special pressure head of watering.

Further, still including guide rail, lift rack and rack driver, the guide rail setting is on the frame stand, and the lift rack setting is on the guide rail, and the rack driver setting is on the frame stand and acts on the lift rack, is provided with positioning mechanism and pressure head mechanism on the lift rack.

Further, the guide rail is of a double-rail type linear slide rail structure.

Further, the rack driver adopts an electric push rod, a hydraulic push rod or a ball screw pair device.

Furthermore, the positioning mechanism consists of V-shaped positioning claws and a positioning claw driver, and the positioning claw driver acts on the two V-shaped positioning claws which are symmetrically arranged.

Further, the positioning pawl driver is an air cylinder.

Further, the weighing mechanism comprises a weighing lifting driver, a weighing sensor and a gas cylinder supporting plate, wherein the weighing lifting driver is installed on the frame base, and the weighing sensor and the gas cylinder supporting plate are sequentially arranged on the weighing lifting driver.

Further, the weighing lifting driver is an air cylinder.

Further, the ram driver is an air cylinder.

The beneficial effects of the utility model reside in that: the utility model discloses an automatic weighing device that waters can cooperate with industrial robot to realize the automatic transport of gas cylinder to realize the automatic unmanned operation of gas cylinder work of weighing of watering, effectual gas cylinder of avoiding is watered and is weighed the problem that manual intervention is many, degree of automation is low in the operation. The automatic feeding device has the advantages of simple and compact structure, convenience in operation, capability of effectively reducing the labor intensity of workers, improving the working efficiency, improving the operation safety, reducing the potential safety hazard, quick production rhythm, small occupied area and the like.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.

Drawings

For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of the three-dimensional structure of the automatic watering weighing apparatus of the present invention;

FIG. 2 is a side schematic view of FIG. 1;

reference numerals: the device comprises a weighing mechanism 1, a gas cylinder 2, a positioning mechanism 3, a pressure head mechanism 4, a lifting rack 5, a rack driver 6, a guide rail 7 and a rack 8; the weighing lifting driver 11, the weighing sensor 12 and the gas cylinder supporting plate 13; a V-shaped positioning pawl 31, a positioning pawl driver 32; a special pressure head 41 for irrigation and a pressure head driver 42.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

As shown in fig. 1 and 2, the automatic water filling weighing device according to the present embodiment is used for performing water filling and weighing operations before and after water filling on a gas cylinder 2, and includes a weighing mechanism 1, a positioning mechanism 3, a head pressing mechanism 4, a lifting rack 5, a rack driver 6, a guide rail 7 and a rack 8, wherein the weighing mechanism 1 is arranged on a base of the rack 8, and is composed of a weighing lifting driver 11, a weighing sensor 12 and a gas cylinder supporting plate 13, the weighing lifting driver 11 is installed on the base of the rack 8, and a weighing sensor 12 and a gas cylinder supporting plate 13 are sequentially arranged on the weighing lifting driver 11; a positioning mechanism 3 and a pressure head mechanism 4 are arranged on an upright column of the frame 8, the positioning mechanism 3 consists of V-shaped positioning claws 31 and a positioning claw driver 32, the positioning claw driver 32 acts on two V-shaped positioning claws 31 which are symmetrically arranged, the pressure head mechanism 4 is positioned above the positioning mechanism 3 and consists of a special irrigation pressure head 41 and a pressure head driver 42, the pressure head driver 42 acts on the special irrigation pressure head 41, and the weighing mechanism 1 is positioned right below the special irrigation pressure head 41; the guide rail 7 sets up on 8 stands of frame, and the setting of lift rack 5 is on guide rail 7, and rack driver 6 sets up on 8 stands of frame and acts on lift rack 5, sets up positioning mechanism 3 and pressure head mechanism 4 on the lift rack 5. By adopting the scheme, the automatic water filling weighing device can be matched with an industrial robot to realize automatic conveying of the gas cylinder, so that automatic unmanned operation of water filling weighing work of the gas cylinder is realized, and the problems of much manual intervention and low automation degree in water filling and weighing operation of the gas cylinder are effectively solved.

The guide rail 7 in this embodiment is a double-rail linear slide rail structure. The movement of the elevating platform 5 can be made smooth.

The rack driver 6 in this embodiment may adopt a hydraulic cylinder, an electric push rod, a ball screw pair device, or the like, so as to realize that the lifting rack 5 vertically moves up and down relative to the rack 8, and the lifting rack 5 is provided with the pressing head mechanism 4 and the positioning mechanism 3 which are correspondingly arranged up and down. The pressure head driver 42, the weighing lifting driver 11 and the positioning claw driver 32 are all cylinders, so that the weighing device has the advantages of being fast in response and beneficial to achieving electrical control.

Specifically, two guide rails 7 are fixed on a frame 8 in parallel, and the lifting rack 5 is fixedly connected with a sliding block (not shown) on the guide rails 7, so that the lifting rack 5 can move along the guide rails 7; the fixed end of a rack driver 6 is connected with a rack 8, the moving end of the rack driver is connected with a lifting rack 5, so that the lifting rack 5 can move up and down along a guide rail 7 under the driving of the lifting rack 5 and can be matched with a displacement sensor (not shown) to carry out real-time monitoring and automatic control on the lifting position, the device can be suitable for various gas cylinders 2 with different heights, the height positions of the lifting rack 5 can be preset aiming at the gas cylinders 2 with different heights, a special pressure head 41 for water filling can be inserted into the gas cylinders 2 in the driving stroke of the rack driver 6, and the gas cylinders are compressed to obtain the sealing of the end faces of bottle openings; the pressure head driver 42 is fixed on the top end of the lifting rack 5, the moving end of the pressure head driver is connected with the special pressure head 41 for water filling, so that the special pressure head 41 for water filling can perform lifting action under the driving of the pressure head driver, and the central rod at the lower end of the special pressure head 41 for water filling is inserted into the opening of the gas cylinder 2. The special pressure head 41 for irrigation is internally provided with a special channel for irrigation and water-irrigation and air-exhaust, the outside of the irrigation channel is connected with a water source (tap water or a water pump), and the outside of the water-irrigation and air-exhaust channel is connected with a circulating water tank, so that air exhaust and overflow water exhaust in the irrigation process can be realized. The lower end of the special pressure head 41 for water filling is provided with a sealing ring and a central rod, the sealing ring is attached to the end face of the opening of the gas cylinder 2 under the driving of the pressure head driver 42 and reaches a low-pressure sealing state, and the central rod is inserted into the gas cylinder, so that the gas cylinder 2 has no water leakage or overflows to the outer surface of the gas cylinder in the whole water filling process. The positioning mechanism 3 comprises a V-shaped positioning claw 31 and a positioning claw driver 32, namely the V-shaped positioning claws 31 at two sides can synchronously and reversely move under the positioning claw driver 32 to realize the action of clamping or loosening the gas cylinder 2, the positioning mechanism is used for carrying out center positioning on the gas cylinder 2 placed on the rack 8 through clamping operation, so that the special pressure head 41 for water filling can be accurately inserted into the gas cylinder 2, the V-shaped positioning claw 31 is fixed on the mounting plates at two ends of the positioning claw driver 32, and the synchronous and reverse movement of the V-shaped positioning claw 31 can be accurately realized. Weighing machine constructs 1 and fixes inside 8 bases in the frame, on frame 8 is placed to gas cylinder 2, 2 bottoms of gas cylinder this moment and the contact of 8 bottom plates in the frame, nevertheless with weighing machine constructs 1's gas cylinder layer board 13 contactless, 11 actions of weighing lift driver, make gas cylinder layer board 13 and gas cylinder 2 contact and jack-up gas cylinder 2 with 13 jacking of weighing sensor 12 and gas cylinder layer board, make it break away from frame 8, accessible weighing sensor 12 acquires 2 weights of gas cylinder (or the bottle weight of adding water) under the state this moment.

The simple description below describes the actions of the automatic watering weighing device: firstly, the industrial robot conveys a test gas cylinder 2 (vertical and with an upward opening) to a rack 8, then the industrial robot can perform other actions, and a lifting rack 5 and a positioning mechanism 3 on the lifting rack are adjusted to a proper height relative to the gas cylinder 2 through a rack driver 6; then, the weighing mechanism 1 is lifted, the weighing mechanism 1 is reset after the weighing sensor 12 automatically acquires the weight of the gas cylinder 2, and the empty weight of the gas cylinder 2 is weighed at the moment; then, the positioning mechanism 3 acts to clamp and position the gas cylinder 2, and the pressure head driver 42 acts to insert the special filling pressure head 41 into the gas cylinder 2; then, starting irrigation operation, and performing gas cylinder irrigation, wherein the irrigation process can be automatically controlled by a flow control method or a time control method, and automatically stopped after the water is filled; then, the pressure head driver 42 is reset, the special pressure head 41 for filling water exits from the opening of the gas cylinder 2, and meanwhile, the positioning mechanism 3 is reset, and the gas cylinder is loosened; then, the weighing mechanism 1 is lifted, the weighing sensor 12 automatically acquires the weight of the gas cylinder 2 after water is added, and the weighing mechanism 1 resets, and at the moment, the weight of the gas cylinder after water is added is weighed; and finally, the industrial robot acts to take out the gas cylinder which finishes the irrigation weighing operation and convey the gas cylinder to next process equipment, namely a hydrostatic test device.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.

Claims (9)

1. The automatic irrigation weighing device comprises a rack (8) and is characterized in that a weighing mechanism (1) is arranged on a base of the rack, a positioning mechanism (3) and a pressure head mechanism (4) are arranged on an upright post of the rack, the pressure head mechanism is located above the positioning mechanism and consists of an irrigation special pressure head (41) and a pressure head driver (42), the pressure head driver acts on the irrigation special pressure head, and the weighing mechanism is located under the irrigation special pressure head.

2. The automatic watering weighing device according to claim 1, further comprising a guide rail (7) disposed on a stand column of the machine frame, a lifting platform (5) disposed on the guide rail, and a platform driver (6) disposed on the stand column of the machine frame and acting on the lifting platform, wherein the positioning mechanism and the pressing head mechanism are disposed on the lifting platform.

3. The automatic watering weighing apparatus of claim 2, wherein the guide rail is a double-rail linear slide rail structure.

4. The automatic watering weighing apparatus of claim 2 wherein the carriage drive is an electric push rod, hydraulic push rod or ball screw pair arrangement.

5. The automatic watering weighing device according to claim 1, characterised in that the positioning means consist of a V-shaped positioning pawl (31), a positioning pawl driver (32) acting on two V-shaped positioning pawls arranged symmetrically.

6. The automatic water-filling weighing device of claim 5, wherein the positioning pawl driver is an air cylinder.

7. The automatic watering weighing apparatus according to claim 1, wherein the weighing mechanism is composed of a weighing lifting driver (11), a weighing sensor (12) and a gas cylinder support plate (13), the weighing lifting driver is mounted on a frame base, and the weighing sensor and the gas cylinder support plate are sequentially arranged on the weighing lifting driver.

8. The automatic water-filling weighing device of claim 7, wherein the weighing lifting drive is a pneumatic cylinder.

9. The automatic water-filling weighing device of claim 1, wherein the ram driver is an air cylinder.

Images