CN216206993U

CN216206993U - Mobile weighing device

Info

Publication number: CN216206993U
Application number: CN202122724047.0U
Authority: CN
Inventors: 李金锁; 郑周
Original assignee: Anhui Anyi Supply Chain Management Co ltd
Current assignee: Anhui Anyi Supply Chain Management Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-05
Anticipated expiration: 2031-11-09

Abstract

The utility model is suitable for the technical field of weighing, and provides a mobile weighing device which comprises a base, a scale pan arranged on the base, a stand column fixedly arranged on the side surface of the base and an operation panel arranged on the stand column, wherein sliding grooves are symmetrically formed in the scale pan relative to the center of gravity, auxiliary bearing plates are arranged in the sliding grooves in a sliding mode, a telescopic mechanism is further arranged on the scale pan and used for driving the two auxiliary bearing plates to synchronously move towards the direction close to or away from the center of the scale pan, and the two auxiliary bearing plates can be controlled to extend outwards according to the size of an object to be weighed by arranging the auxiliary bearing plates and the telescopic mechanism, so that stable support for the objects with different sizes is realized, and the practicability of the weighing device is further improved.

Description

Mobile weighing device

Technical Field

The utility model relates to the technical field of weighing, in particular to a mobile weighing device.

Background

The bearing area of a scale pan in the existing mobile weighing device is fixed, so that the requirement for bearing different sizes of goods cannot be met, a part of the goods is exposed outside the scale pan or even contacts with the ground when the large goods are weighed, and the weighing accuracy is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a mobile weighing apparatus, which solves the problems set forth above in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a movable weighing device comprises a base, a scale pan arranged on the base, a stand column fixedly arranged on the side face of the base and an operating panel arranged on the stand column, wherein slide grooves are symmetrically formed in the scale pan relative to the center of gravity, auxiliary bearing plates are arranged in the slide grooves in a sliding manner, a telescopic mechanism is further arranged on the scale pan and used for driving two auxiliary bearing plates to synchronously move towards the direction close to or away from the center of the scale pan and comprises a main shaft, a screw rod and a gear set, a cavity is formed between the two slide grooves in the scale pan, the main shaft is rotatably arranged in the cavity, a rotating wheel is arranged at the end part of a rod body, penetrating through the main shaft to the outside of the scale pan, the screw rod is symmetrically arranged on two sides of the main shaft and rotatably arranged in the slide grooves, thread grooves matched with the screw rod are formed in the auxiliary bearing plates, and one gear in the gear set is coaxially and fixedly connected with the main shaft, the other gear is fixedly arranged at the end part of the rod body which is penetrated into the cavity by the screw rod.

As a further scheme of the utility model: the number of the screw rods on one side is two, and the auxiliary bearing plate is provided with thread grooves with the same number as the screw rods.

As a further scheme of the utility model: the device also comprises a moving mechanism, wherein the moving mechanism comprises a plurality of moving units and buffer units which are arranged on the bottom surface of the base; the moving unit comprises a supporting rod and a moving wheel, one end of the supporting rod is hinged with the bottom surface of the base, and the other end of the supporting rod is provided with the moving wheel; the buffer unit comprises a fixed plate, a sliding rod, a sliding block, a buffer spring and a push-pull rod, the sliding rod is fixedly mounted on the bottom surface of the base through the fixed plate, the sliding block is movably mounted on the sliding rod, the buffer spring is sleeved on the sliding rod, one end of the buffer spring is connected with the fixed plate, the other end of the buffer spring is connected with the sliding block, one end of the push-pull rod is hinged to the sliding block, and the other end of the push-pull rod is hinged to the supporting rod.

As a further scheme of the utility model: the moving mechanism further comprises an auxiliary connecting unit, the auxiliary connecting unit comprises a vertical plate, a telescopic rod, a sleeve and a connecting rod, the connecting rod is fixedly arranged in the same side moving unit on the supporting rod, the connecting rod is movably sleeved with the sleeve, the vertical plate is fixedly arranged at the center of the bottom surface of the base, the telescopic rods are symmetrically hinged to the two sides of the vertical plate and are of a telescopic structure, one end of each telescopic rod is hinged to the corresponding vertical plate, and the other end of each telescopic rod is fixedly connected with the corresponding sleeve.

As a further scheme of the utility model: the telescopic link of riser both sides all is provided with a plurality ofly, and the unilateral is a plurality of the telescopic link is equidistant to be set up.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, by arranging the auxiliary bearing plates and the telescopic mechanisms, the two auxiliary bearing plates can be controlled to extend outwards according to the sizes of the objects to be weighed, so that the objects with different sizes can be stably supported, and the practicability of the weighing device is further improved.

2. In addition, when the device moves to a bumpy road surface, the supporting rod is inclined and overturned along the direction of the base, the sliding block is driven to slide on the sliding rod under the action of the push-pull rod, and the buffer spring sleeved on the sliding rod can play a certain role in buffering and damping vibration, so that the damage of electronic elements in the device due to the overlarge vibration amplitude of the base is avoided, and the practicability of the weighing device is further improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a mobile weighing apparatus;

FIG. 2 is a top cross-sectional view of a scale pan of a mobile weighing apparatus;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

FIG. 4 is a side view of a moving mechanism in a mobile weighing apparatus;

in the figure: 1-base, 2-scale, 3-column, 4-operation board, 5-sliding chute, 6-auxiliary bearing board, 7-main shaft, 8-cavity, 9-screw, 10-thread groove, 11-gear set, 12-supporting rod, 13-moving wheel, 14-fixing board, 15-sliding rod, 16-sliding block, 17-buffer spring, 18-push-pull rod, 19-vertical board, 20-telescopic rod, 21-connecting rod, 22-sleeve.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-4, a mobile weighing device comprises a base 1, a scale pan 2 disposed on the base 1, a column 3 fixedly disposed on a side of the base 1, and an operation panel 4 mounted on the column 3, wherein sliding grooves 5 are symmetrically formed in the scale pan 2 with respect to a center position, auxiliary loading plates 6 are slidably disposed in the sliding grooves 5, a telescopic mechanism is further disposed on the scale pan 2, the telescopic mechanism is used for driving the two auxiliary loading plates 6 to synchronously move toward or away from the center of the scale pan 2, the telescopic mechanism comprises a main shaft 7, a screw rod 9 and a gear set 11, a cavity 8 is formed between the two sliding grooves 5 in the scale pan 2, the main shaft 7 is rotatably disposed in the cavity 8, a rotating wheel is disposed at an end of a rod body where the main shaft 7 penetrates the scale pan 2, screw rods 9 are symmetrically disposed at two sides of the main shaft 7, screw rod 9 rotates and sets up in spout 5, set up in the supplementary loading board 6 with screw rod 9 matched with thread groove 10, a gear and the coaxial fixed connection of main shaft 7 in the gear train 11, another gear fixed mounting is worn to establish to the body of rod tip in the cavity 8 at screw rod 9, through setting up supplementary loading board 6 and telescopic machanism, can be according to the size of waiting to weigh the article, control two supplementary loading boards 6 and outwards extend to this stable support to the equidimension article of difference has been realized, the practicality of this weighing device has further been improved.

The number of the screws 9 on one side is two, the auxiliary bearing plate 6 is provided with the thread grooves 10 with the same number as the screws 9, and the arrangement of the two screws 9 further improves the stability of the movement of the auxiliary bearing plate 6 in the sliding groove 5.

The working principle is as follows: when the auxiliary bearing plate 6 needs to be extended or retracted back to the chute 5, the rotating wheel on the side surface of the scale pan 2 is rotated to drive the main shaft 7 to rotate in the cavity 8, the screw rod 9 can be driven to rotate through the transmission of the gear set 11, and the auxiliary bearing plate 6 is driven to extend and retract along the direction of the chute 5 through the matching of the screw rod 9 on the auxiliary bearing plate 6.

Example 2

The embodiment is improved on the basis of embodiment 1, and specifically comprises the following steps:

the device also comprises a moving mechanism, wherein the moving mechanism comprises a plurality of moving units and buffer units which are arranged on the bottom surface of the base 1; the moving unit comprises a supporting rod 12 and a moving wheel 13, one end of the supporting rod 12 is hinged with the bottom surface of the base 1, and the other end of the supporting rod is provided with the moving wheel 13; the buffer unit comprises a fixed plate 14, a sliding rod 15, a sliding block 16, a buffer spring 17 and a push-pull rod 18, wherein the sliding rod 15 is fixedly arranged on the bottom surface of the base 1 through the fixed plate 14, the sliding block 16 is movably arranged on the sliding rod 15, the buffer spring 17 is sleeved on the sliding rod 15, one end of the buffer spring is connected with the fixed plate 14, the other end of the buffer spring is connected with the sliding block 16, one end of the push-pull rod 18 is hinged with the sliding block 16, the other end of the push-pull rod is hinged with the supporting rod 12, and a moving mechanism is arranged, so that the weighing device can conveniently move, the flexibility of the device is improved, in addition, when the device moves to a bumpy road surface, the supporting rod 12 tilts and turns over along the direction of the base 1, the sliding block 16 is driven to slide on the sliding rod 15 through the action of the push-pull rod 18, and the buffer spring 17 sleeved on the sliding rod 15 can play a certain buffering and damping role on the vibration, so as to avoid the damage of electronic components in the device caused by the overlarge vibration amplitude of the base 1, the practicality of this weighing device has further been improved.

Furthermore, the moving mechanism further comprises an auxiliary connecting unit, the auxiliary connecting unit comprises a vertical plate 19, an expansion link 20, a sleeve 22 and a connecting rod 21, the connecting rod 21 is fixedly arranged in the moving unit at the same side on the supporting rod 12, the sleeve 22 is movably sleeved on the connecting rod 21, the vertical plate 19 is fixedly arranged at the central position of the bottom surface of the base 1, the expansion links 20 are symmetrically and hinged to two sides of the vertical plate 19, the expansion link 20 is of a telescopic structure, one end of the expansion link 20 is hinged to the vertical plate 19, the other end of the expansion link 20 is fixedly connected to the sleeve 22, the connecting rod 21 can connect a plurality of moving units at one side by arranging the vertical plate 19, the expansion link 20, the sleeve 22 and the vertical plate 19, when the device moves on a bumpy road surface, in the process that the supporting rod 12 turns relative to the base 1, the sleeve 22 rotates on the connecting rod 21 and drives the telescopic rod 20 to stretch and retract to a certain extent, so that the supporting rod 12 is more stable to overturn relative to the base 1, and the stability of the whole moving mechanism is further improved.

Still further, the telescopic link 20 of riser 19 both sides all is provided with a plurality ofly, and the unilateral is a plurality of telescopic link 20 is equidistant to be set up.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A mobile weighing device comprises a base (1), a scale pan (2) arranged on the base (1), a stand column (3) fixedly arranged on the side surface of the base (1) and an operation panel (4) arranged on the stand column (3), and is characterized in that sliding grooves (5) are symmetrically arranged in the scale pan (2) relative to the center position, auxiliary bearing plates (6) are arranged in the sliding grooves (5) in a sliding manner, a telescopic mechanism is further arranged on the scale pan (2) and used for driving the two auxiliary bearing plates (6) to synchronously move towards the direction close to or away from the center of the scale pan (2), the telescopic mechanism comprises a main shaft (7), a screw rod (9) and a gear set (11), a cavity (8) is arranged between the two sliding grooves (5) in the scale pan (2), and the main shaft (7) is rotatably arranged in the cavity (8), and main shaft (7) wear to establish the body of rod tip outside scale (2) and be provided with the runner, and main shaft (7) bilateral symmetry is provided with screw rod (9), screw rod (9) rotate to set up in spout (5), set up in supplementary loading board (6) with screw rod (9) matched with thread groove (10), gear and the coaxial fixed connection of main shaft (7) in gear train (11), another gear fixed mounting is worn to establish the body of rod tip to cavity (8) in screw rod (9).

2. The mobile weighing device according to claim 1, wherein the number of the screws (9) on one side is two, and the auxiliary bearing plate (6) is provided with the same number of thread grooves (10) as the screws (9).

3. The mobile weighing apparatus according to claim 1, wherein the apparatus further comprises a moving mechanism comprising a plurality of moving units and buffer units provided on the bottom surface of the base (1);

the moving unit comprises a supporting rod (12) and a moving wheel (13), one end of the supporting rod (12) is hinged with the bottom surface of the base (1), and the other end of the supporting rod is provided with the moving wheel (13);

the buffer unit comprises a fixed plate (14), a sliding rod (15), a sliding block (16), a buffer spring (17) and a push-pull rod (18), wherein the sliding rod (15) is fixedly installed on the bottom surface of the base (1) through the fixed plate (14), the sliding block (16) is movably installed on the sliding rod (15), the buffer spring (17) is sleeved on the sliding rod (15), one end of the buffer spring is connected with the fixed plate (14), the other end of the buffer spring is connected with the sliding block (16), one end of the push-pull rod (18) is hinged to the sliding block (16), and the other end of the push-pull rod is hinged to the supporting rod (12).

4. The mobile weighing device of claim 3, wherein the moving mechanism further comprises an auxiliary connecting unit, the auxiliary connecting unit comprises a vertical plate (19), an expansion link (20), a sleeve (22) and a connecting rod (21), the connecting rod (21) is fixedly arranged in the same side moving unit on the supporting rod (12), the sleeve (22) is movably sleeved on the connecting rod (21), the vertical plate (19) is fixedly arranged at the center of the bottom surface of the base (1), the expansion link (20) is symmetrically hinged to two sides of the vertical plate (19), the expansion link (20) is of a telescopic structure, one end of the expansion link (20) is hinged to the vertical plate (19), and the other end of the expansion link is fixedly connected with the sleeve (22).

5. The mobile weighing device according to claim 4, wherein the telescopic rods (20) on both sides of the vertical plate (19) are provided in plurality, and the telescopic rods (20) on one side are arranged at equal intervals.