CN209783726U - Waterproof easy retractable platform scale - Google Patents

Abstract

The utility model discloses a waterproof easy retractable platform scale, including pan of steelyard, buffer, base, the fixed shell of balance beam, the device that opens and shuts, balance beam and display, the fixed buffer that is provided with in lower part of pan of steelyard, the fixed base that is provided with in buffer lower part, the fixed shell of balance beam that is provided with in upper right portion of pan of steelyard, the inside device that opens and shuts that is provided with of balance beam fixed shell, the device upper portion active link that opens and shuts has the balance beam, the fixed display that is provided with in balance beam upper portion. The utility model discloses a setting of device that opens and shuts realizes the rotation of balance beam, conveniently receive and releases, separately sets up pan of steelyard and base to set the base lateral wall to slope form, the effectual invasion that prevents the rainwater, simple structure, reasonable in design, practicality are strong.

Description

Waterproof easy retractable platform scale

Technical Field

The utility model relates to a technical field of platform balance, especially waterproof easy retractable platform balance's technical field.

Background

The platform scale is used as an electronic weighing apparatus between the platform scale and the truck scale. The weighing range is generally from 1 to 10T. The method is divided into the following steps according to the different values of the weighing objects: ordinary, medium-precision and high-precision platform scales. Meanwhile, the platform scale is divided into a common type platform scale and an explosion-proof type platform scale according to the use environment. With the development of enterprises, platform scales are widely applied to all links of production. And traditional electronic platform balance often can lead to the damage of the balance body when the rainwater invades to because the balance beam has certain height, often there is a great deal of inconvenience when receiving and releasing, so the utility model relates to a waterproof easy retractable platform balance, fine solution above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at solving the problem among the prior art, provide a waterproof easy retractable platform scale, through the setting of the device that opens and shuts, realize the rotation of balance beam to reach the purpose that receive and releases, separately set up pan of steelyard and base, and set up the base lateral wall into slope form, can prevent the invasion of rainwater, simple structure, reasonable in design, practicality are strong.

In order to achieve the above purpose, the utility model provides a waterproof platform scale easy to receive and release, comprising a scale pan, a buffer device, a base, a scale beam fixing shell, an opening and closing device, a scale beam and a display, wherein the lower part of the scale pan is fixedly provided with the buffer device, the lower part of the buffer device is fixedly provided with the base, the upper right part of the scale pan is fixedly provided with the scale beam fixing shell, the inside of the scale beam fixing shell is provided with the opening and closing device, the upper part of the opening and closing device is movably connected with the scale beam, the opening and closing device comprises a roller, a roller shaft, a limiting rod, a first spring, a limiting plate, a limiting block, a transmission rod and a second spring, the roller is fixedly arranged in the scale beam fixing shell through the roller shaft, a torsion spring is arranged on the roller shaft in a winding manner, two ends of the torsion spring are movably connected on the scale beam fixing shell through bearings, the limiting rod is fixedly arranged on the circumferential wall of the, the fixed limiting plate that is provided with in first spring left end, and the limiting plate setting is in the fixed shell lateral wall box of weighing beam, the stopper upper end is connected with the transfer line lower extreme is articulated, the fixed second spring that is provided with in transfer line upper end the fixed display that is provided with in weighing beam upper portion.

Preferably, the buffer device comprises a pressure sensor, an upper buffer block, a buffer spring and a lower buffer block, the upper part of the upper buffer block is fixedly provided with the pressure sensor, the lower part of the upper buffer block is fixedly provided with the buffer spring, and the lower part of the buffer spring is fixedly provided with the lower buffer block.

Preferably, the pressure sensor is electrically connected with the display.

Preferably, the scale pan and the base are movably connected with the sliding groove through a guide rail.

The utility model has the advantages that: the utility model discloses a setting of device that opens and shuts for the balance beam can be rotatory around the balance beam set casing, thereby realizes receiving and releasing of balance beam, and separately sets up the pan of steelyard and base, sets up the base lateral wall into slope form, prevents the invasion of rainwater, simple structure, reasonable in design, practicality are strong.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

drawings

FIG. 1 is a schematic structural view of a waterproof platform scale easy to be folded and unfolded;

FIG. 2 is a front view of the platform scale of the present invention;

FIG. 3 is a partial enlarged view of the portion A of the platform scale of FIG. 1;

FIG. 4 is a partial enlarged view of the portion B of the platform scale of FIG. 1;

in the figure: 1-scale pan, 2-buffer device, 21-pressure sensor, 22-upper buffer block, 23-buffer spring, 24-lower buffer block, 3-base, 4-scale beam fixing shell, 5-opening and closing device, 51-roller, 52-roller shaft, 53-spacing rod, 54-first spring, 55-spacing plate, 56-spacing block, 57-transmission rod, 58-second spring, 6-scale beam and 7-display.

Detailed Description

Referring to fig. 1, 2, 3 and 4, the present invention relates to a waterproof platform scale easy to be retracted and extended, which comprises a scale pan 1, a buffering device 2, a base 3, a scale beam fixing shell 4, an opening and closing device 5, a scale beam 6 and a display 7, wherein the buffering device 2 is fixedly disposed at the lower portion of the scale pan 1, the base 3 is fixedly disposed at the lower portion of the buffering device 2, the scale beam fixing shell 4 is fixedly disposed at the upper right portion of the scale pan 1, the opening and closing device 5 is disposed inside the scale beam fixing shell 4, the scale beam 6 is movably linked at the upper portion of the opening and closing device 5, the opening and closing device 5 comprises a roller 51, a roller shaft 52, a limiting rod 53, a first spring 54, a limiting plate 55, a limiting block 56, a transmission rod 57 and a second spring 58, the roller 51 is fixedly disposed in the scale beam fixing shell 4 through the roller shaft 52, a torsion spring is disposed around the roller shaft 52, and both ends are movably linked to the scale beam fixing shell 4, a limiting rod 53 is fixedly arranged on the circumferential wall of the roller 51, the first spring 54 is fixedly arranged in the box body on the side wall of the scale beam fixing shell 4, a limiting plate 55 is fixedly arranged at the left end of the first spring 54, and the limit plate 55 is arranged in the box body on the side wall of the scale beam fixing shell 4, the upper end of the limit block 56 is hinged with the lower end of the transmission rod 57, the upper end of the transmission rod 57 is fixedly provided with a second spring 58, the upper part of the scale beam 6 is fixedly provided with a display 7, the buffer device 2 comprises a pressure sensor 21, an upper buffer block 22, a buffer spring 23 and a lower buffer block 24, the upper part of the upper buffer block 22 is fixedly provided with a pressure sensor 21, the lower part of the upper buffer block 22 is fixedly provided with a buffer spring 23, the lower part of the buffer spring 23 is fixedly provided with a lower buffer block 24, the pressure sensor 21 is electrically connected with the display 7, and the scale pan 1 and the base 3 are movably connected with the sliding groove through a guide rail.

The utility model discloses the working process: the utility model discloses when using, the object that will weigh is placed on the pan of steelyard 1, under the effect of gravity, heavy object oppression pan of steelyard 1, gravity sensor 21 shows the gravity information that detects this moment on display 7, when needs are deposited, manual power is pressed down the weighing beam 6, gag lever post 57 upwards promotes stopper 56 motion this moment, break away from stopper 56 until gag lever post 53, weighing beam 6 and the 1 laminating setting of pan of steelyard this moment, be convenient for deposit, when needs use, manual with the clockwise rotation of weighing beam 6, gag lever post 53 promotes stopper 56 rotatory along the pin joint, break away from stopper 56 until gag lever post 53, and be connected with stopper 56 contact under the effect of torsional spring, accomplish the support of weighing beam 6.

The utility model discloses a cooperation of device 5 and the balance beam 6 that opens and shuts is connected, accomplishes receiving and releasing of balance beam 6, separately sets up pan of steelyard 1 and base 3 to set the base lateral wall to slope form, the effectual invasion that prevents the rainwater, simple structure, reasonable in design, practicality are strong.

the above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims (4)

1. The utility model provides a waterproof easy retractable platform scale which characterized in that: comprises a scale pan (1), a buffer device (2), a base (3), a scale beam fixing shell (4), an opening and closing device (5), a scale beam (6) and a display (7), wherein the buffer device (2) is fixedly arranged at the lower part of the scale pan (1), the base (3) is fixedly arranged at the lower part of the buffer device (2), the scale beam fixing shell (4) is fixedly arranged at the upper right part of the scale pan (1), the opening and closing device (5) is arranged in the scale beam fixing shell (4), the scale beam (6) is movably linked at the upper part of the opening and closing device (5), the opening and closing device (5) comprises a roller (51), a roller shaft (52), a limiting rod (53), a first spring (54), a limiting plate (55), a limiting block (56), a transmission rod (57) and a second spring (58), the roller (51) is fixedly arranged in the scale beam fixing shell (4) through the roller shaft (52), the utility model discloses a balance beam fixing device, including drum shaft (52), first spring (54), limiting plate (55), transmission pole (57), the fixed torsional spring that is provided with in drum shaft (52), and both ends pass through the bearing active link and connect on balance beam set casing (4), fixed limiting rod (53) that is provided with on cylinder (51) circumference wall, first spring (54) are fixed to be set up in balance beam set casing (4) lateral wall box, limiting plate (56) upper end is connected with transmission pole (57) lower extreme is articulated, transmission pole (57) upper end is fixed and is provided with second spring (58), the fixed display (7) that is provided with in balance beam (6) upper portion.

2. The waterproof platform scale easy to collect and release of claim 1, wherein: buffer (2) include pressure sensor (21), go up buffer block (22), buffer spring (23) and lower buffer block (24), it is provided with pressure sensor (21) to go up fixed buffer block (22) upper portion, it is provided with buffer spring (23) to go up fixed buffer block (22) lower part, buffer spring (23) lower part is fixed and is provided with lower buffer block (24).

3. The waterproof platform scale easy to collect and release of claim 2, wherein: the pressure sensor (21) is electrically connected with the display (7).

4. The waterproof platform scale easy to collect and release of claim 1, wherein: the scale pan (1) and the base (3) are movably connected with the sliding groove through a guide rail.