CN107907190B

CN107907190B - Interim extension device of electronic scale for crops

Info

Publication number: CN107907190B
Application number: CN201711209212.0A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-11-27
Filing date: 2017-11-27
Publication date: 2020-12-08
Anticipated expiration: 2037-11-27
Also published as: CN107907190A

Abstract

The invention discloses a temporary expansion device of an electronic scale for crops, and discloses a detachable supporting device for expanding a cargo carrying plane based on the existing human body health scale. The expansion arm is a telescopic rod, the expansion arm is any one of a straight rod or an arc rod, a strip-shaped sliding groove is formed in one end of the expansion arm, a tray is arranged at the other end of the expansion arm and is positioned at the bottom of the expansion arm, a fixed block is arranged at the bottom of the bearing frame, and the middle positions of two adjacent edge clamping plates are positioned.

Description

Interim extension device of electronic scale for crops

Technical Field

The invention discloses a temporary expansion device for an electronic scale for crops, relates to a device for expanding a cargo carrying platform of an existing electronic scale in the process of weighing the harvested crops, and belongs to the field of agricultural processing. In particular to a supporting device which is used for expanding and disassembling a cargo carrying plane based on the prior human body health scale.

Background

At present, after agricultural harvesting, crops such as harvested grains need to be weighed, the previous load bearing is realized by large-scale weighing tools such as a weighbridge and a platform scale, but the weighing range is large, the volume and the cost are high, and the weighing is not popular enough, so that the weighing is carried out by transporting the crops to a weighing point, the labor and the time are wasted, particularly when a small amount of crops are weighed, the existing family is frequently provided with a human health scale, the cost is low, the popularity is high, the daily applicability is high, the weighing can be used as the crop weighing with certain gravity, but due to the amorphous state of the grains, the weight display position can be shielded during weighing, and due to the small load plane of the human health scale, more grains cannot be stacked, an auxiliary supporting plate needs to be added, after the supporting plate is added, the crops can be placed to deviate, the strength is not concentrated, and the crops are easy to topple, although some existing electronic scales have an expansion function, the electronic scales are expanded by an expansion plate arranged in the scales, the size of the scales is limited, so that the range extending from the inside is limited, when a weighed object is slightly larger than a table surface, load-bearing data cannot be read, the load-bearing progress is influenced, the expansion and the scales cannot be detached, the weighing range is fixed, the weighing weight is fixed, and the range cannot be replaced according to the mass of the weighed crops.

The publication number CN206430804U discloses an expandable weight scale, which comprises a weighing body and a plurality of expansion plates movably connected to the weighing body, wherein the weighing body has a plurality of side portions and a plurality of containing cavities respectively arranged on the side portions, the expansion plates are movably mounted in the containing cavities, so that the weighing area of the weight scale can be enlarged by moving the expansion plates.

Disclosure of Invention

In order to improve the situation, the invention provides a temporary expansion device of an electronic scale for crops, which is a detachable supporting device for expanding a cargo carrying plane based on the existing human body health scale.

The invention relates to a temporary expansion device of an electronic scale for crops, which is realized by the following steps: the invention relates to a temporary expansion device of an electronic scale for crops, which consists of edge clamping plates, strip-shaped sliding grooves, sliding pins, expansion arms, trays, lenses, guide rods, guide grooves, reading blocks, fixing pins, fixing blocks, supporting frames and a bearing frame, wherein the four edge clamping plates are respectively and correspondingly arranged at the bottom of the bearing frame and positioned at four corners, the four edge clamping plates are matched to form a rectangular area, rectangular convex strips are arranged at the inner sides of the edge clamping plates, a plurality of supporting frames are correspondingly arranged on the upper end surface of the bearing frame and correspondingly arranged at the four corners, one ends of the expansion arms are correspondingly arranged on the supporting frames through the sliding pins, the other ends of the expansion arms are suspended at the middle position of the bearing frame, the expansion arms are telescopic rods, the expansion arms are straight rods or arc-shaped rods, the strip-shaped sliding grooves are arranged at one ends of the expansion arms, the trays are arranged at the other, bearing frame bottom position is arranged in to the fixed block, and is located two adjacent marginal cardboard middle part positions, the fixed block cross-section is isosceles right triangle, and the hypotenuse is towards the bearing frame outside, the fixed block overhead has the lens, and the uide pin has been put respectively to the both sides of fixed block, and the fixed block both sides are arranged in to two guide bar one end correspondences, and through the uide pin connection, all open the guide way on two guide bars, the guide way can slide along corresponding the uide pin, has put on the other end of two guide bars and has read the piece, read the piece and arrange in between two guide bars through the fixed pin, and a face is the inclined plane, the lens on inclined plane and the fixed block parallels, reads a piece inclined plane and.

When the device is used, the bearing frame is opened on the existing weighing scale through the four edge clamping plates, so that lenses on the fixed block correspond to a display on the weighing scale, the extension arm moves along the diagonal direction of the bearing frame, after the strip-shaped sliding groove moves to one end along the sliding pin, the extension arm rotates to rotate around the sliding pin, after the extension arm rotates 180 degrees, the four trays are all positioned on the long side of the bearing frame and positioned on the same plane, the auxiliary supporting plates are placed on the four trays, then crops are placed on the supporting plates, the reading blocks are stretched outwards after the crops are placed, the guide rods slide along the guide pins, the crops are placed on the auxiliary plates, the auxiliary plates transmit the pressure to the extension arm, the extension arm applies pressure to the bearing frame, so that the weighing scale is pressurized, the display on the weighing scale displays data, displayed data form inversed images in the lenses on the fixed block, the mirror surface on the reading block is formed with an erect image through the reflection of the mirror, which is convenient for reading, the position of the reading block is adjusted by adjusting the extending distance of the guide rod, and the blocking by the auxiliary plate is avoided,

the rectangular raised lines are arranged on the inner sides of the edge clamping plates, so that the bearing frame can be fixed on health scales with different ranges, and the bearing gap is prevented from being influenced by falling off from the scales when the load is placed and deviated;

the expansion arm is a telescopic rod, the expansion surface can be adjusted, the expansion arm is suitable for bearing of different crops, and the problems that the expansion area is insufficient, the bearing frequency is increased, and the labor and the time are wasted are avoided;

the extension arm is any one of a straight rod or an arc-shaped rod, the straight rod can form the maximum extension range after extension, and the arc-shaped rod can form a support structure after extension to form a more stable support for the auxiliary plate;

one end of the extension arm is provided with a strip-shaped sliding groove which can limit the movement of the extension arm, and a lever support structure is formed by the support frame and the edge of the bearing frame, so that the transmission of excessive deflection influence of the extension arm is avoided;

the section of the fixed block is an isosceles right triangle, the fixed block can be matched with the lens and the reading block to form optical transmission, data is read through two reflections, and data at the bottom of the load is transmitted through an optical principle;

when the crops are loaded, the aim of expanding the load bearing by using the human body health scale is fulfilled.

Has the beneficial effects.

The structure is simple, and the device is convenient and practical.

And secondly, the load plane of the health scale can be effectively increased, and the health scale is used for weighing crops.

And thirdly, the difficulty in reading the numerical value can be avoided.

Drawings

Fig. 1 is a three-dimensional structure view of a temporary expansion device of an electronic scale for crops according to the present invention.

In the attached drawings

Wherein the parts are: edge cardboard (1), bar sliding tray (2), sliding pin (3), extension arm (4), tray (5), lens (6), guide bar (7), guide way (8), reading piece (9), fixed pin (10), fixed block (11), support frame (12), bearing frame (13).

The specific implementation mode is as follows:

the invention relates to a temporary expansion device of an electronic scale for crops, which is realized by the following steps: when the crop scale is used, the bearing frame (13) is opened on the existing scale through the four edge clamping plates (1), so that the lens (6) on the fixed block (11) corresponds to a display on the scale, the extension arm (4) moves along the diagonal direction of the bearing frame (13), when the strip-shaped sliding groove (2) moves to one end along the sliding pin (3), the extension arm (4) rotates, so that the extension arm (4) rotates around the sliding pin (3), after the extension arm (4) rotates 180 degrees, the four trays (5) are all positioned on the long side of the bearing frame (13) and positioned on the same plane, auxiliary supporting plates are placed on the four trays (5), crops are placed on the supporting plates, then the reading block (9) is stretched outwards after crops are placed on the supporting plates, so that the guide rods (7) slide along the guide pins, the crops are placed on the auxiliary plates, and the auxiliary plates transmit pressure to the extension arm, the expansion arm (4) applies pressure to the bearing frame (13) to further pressurize the scale, a display on the scale displays data, the displayed data forms an inverted image in the lens (6) on the fixed block (11), and the inverted image is reflected by the lens (6) to form an erect image on the mirror surface on the reading block (9) so as to be convenient for reading, the position of the reading block (9) is adjusted by adjusting the extending distance of the guide rod (7) to avoid being blocked by the auxiliary plate,

the inner side of the edge clamping plate (1) is provided with a rectangular convex strip, so that the bearing frame (13) can be fixed on health scales with different ranges, and the bearing clearance is prevented from being influenced by falling off from the scales when the load is placed and deviated;

the extension arm (4) is any one of a straight rod or an arc-shaped rod, the straight rod can form the maximum extension range after extension, and the arc-shaped rod can form a support structure after extension to form a more stable support for the auxiliary plate;

one end of the extension arm (4) is provided with a strip-shaped sliding groove (2) which can limit the movement of the extension arm (4), and a lever supporting structure is formed by the edge positions of the support frame (12) and the bearing frame (13) to avoid the transmission of excessive deflection influence of the extension arm (4);

the section of the fixed block (11) is an isosceles right triangle, the fixed block can be matched with the lens (6) and the reading block (9) to form optical transmission, data are read through two reflections, and data at the bottom of a load are transmitted through an optical principle;

Claims

1. The utility model provides a crops are with interim extension device of electronic scale, characterized by: four edge clamping plates are respectively and correspondingly arranged at the bottom of the bearing frame and positioned at four corners, a plurality of supporting frames are correspondingly arranged on the upper end surface of the bearing frame and correspondingly arranged at the four corners, one end of a plurality of extension arms is correspondingly arranged on the supporting frames through sliding pins, the other end of the extension arms is suspended at the middle position of the bearing frame, one end of each extension arm is provided with a strip-shaped sliding groove, a tray is arranged at the other end of each extension arm and positioned at the bottom of the extension arm, a fixed block is arranged at the bottom of the bearing frame and positioned at the middle position of two adjacent edge clamping plates, lenses are arranged on the fixed block, guide pins are respectively arranged at two sides of the fixed block, one ends of two guide rods are correspondingly arranged at two sides of the fixed block and connected through the guide pins, a reading block is arranged at the other end of the two guide rods, the reading block is, read a piece inclined plane and be the mirror surface, during the use, pass through four marginal cardboard cards with the bearing frame and block on current weighing scale.

2. The device of claim 1, wherein the four edge panels cooperate to form a rectangular area, and the inside of the edge panels is provided with rectangular ribs.

3. The temporary expansion device of electronic scale for crop as claimed in claim 1, wherein said expansion arm is a telescopic rod.

4. The temporary extension device of electronic scale for crop as claimed in claim 3, wherein said extension arm is any one of straight rod or arc rod.

5. The device of claim 1, wherein the cross-section of the fixing block is an isosceles right triangle, and the bevel edge faces the outside of the load-bearing frame.

6. The temporary spreading device of an electronic scale for crops as claimed in claim 1, wherein said two guide rods are each provided with a guide slot, and said guide slots can slide along the corresponding guide pins.

7. The device as claimed in claim 1, wherein the data displayed on the display unit of the electronic scale forms an inverted image on the lens of the fixed block, and forms a positive image on the mirror surface of the reading block by reflection of the lens.