CN214893637U

CN214893637U - Agricultural electronic scale convenient to clearance weighing platform surface

Info

Publication number: CN214893637U
Application number: CN202121518902.6U
Authority: CN
Inventors: 娄文军
Original assignee: Tianjin Wangjiahuan Agricultural And Sideline Products Distribution Service Co ltd
Current assignee: Tianjin Wangjiahuan Agricultural And Sideline Products Distribution Service Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-11-26
Anticipated expiration: 2031-07-05

Abstract

The utility model discloses an agricultural electronic scale convenient for cleaning the surface of a weighing platform, which comprises an electronic scale main body, a supporting plate is arranged above the electronic scale main body, first grooves are symmetrically arranged at both ends of the top of the supporting plate, an extension plate is slidably connected inside the first grooves, a first rotating shaft is rotatably inserted on the side wall at one side of the supporting plate, when a second bevel gear on a second rotating shaft is driven to rotate through the first rotating shaft and the first bevel gear, the second rotating shaft can drive a lead screw to rotate, the lead screw can drive the extension plate to extend when rotating, so that the area supported by the supporting plate is increased, the electronic scale is more convenient when weighing packages containing crops, and through a storage box arranged at one side of the electronic scale, a coiled film in the storage box can be stretched and laid on the surfaces of the supporting plate and the extension plate, thereby effectively preventing the objects to be weighed from directly contacting with the supporting plate and the extension plate, the table board of the electronic scale can be effectively prevented from being polluted.

Description

Agricultural electronic scale convenient to clearance weighing platform surface

Technical Field

The utility model relates to an electronic scale technical field specifically is an agricultural electronic scale convenient to clearance weighing platform surface.

Background

The electronic scale is mainly composed of a bearing system, a force transmission conversion system and a value indicating system, and can be divided into three types of mechanical scales, electronic scales and electromechanical combination scales according to the structural principle, and a common pressure sensor of the force transmission conversion system of the agricultural electronic scale is an STP sensor. However, most of the agricultural electronic scales are used for weighing crops, so that the crops are very easy to adhere to soil on the table top of the electronic scale when being weighed, therefore, the surface of the electronic scale is dirty, and the attached soil can reduce the weighing accuracy of the electronic scale, however, when the surface of the electronic scale is cleaned due to the existing electronic scale without a protection structure, the cleaning tool is directly used for wiping, the wiping operation is inconvenient because the surface of the weighing platform is easy to shake, meanwhile, in the wiping process, the pressure rod at the lower end of the weighing platform can frequently extrude the pressure sensor, so that the sensitivity of the pressure sensor is reduced and even the pressure sensor is damaged, thereby affecting the measuring precision of the electronic scale, and when the existing electronic scale is used for weighing, because the scale plate area of the electronic scale can not be adjusted, the package with a large weighing volume and crops can not be weighed when being weighed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an agricultural electronic scale convenient to clearance weighing platform surface to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an agricultural electronic scale convenient for cleaning the surface of a weighing platform comprises an electronic scale main body, wherein a supporting plate is arranged above the electronic scale main body, first grooves are symmetrically formed in two ends of the top of the supporting plate, an extension plate is slidably connected inside the first grooves, a first rotating shaft is rotatably inserted into the side wall of one side of the supporting plate, a first bevel gear is fixedly connected to one end, inserted into the supporting plate, of the first rotating shaft, a transmission cavity is formed in the supporting plate corresponding to the first bevel gear, a second rotating shaft is rotatably inserted into one end of the supporting plate, a second bevel gear is fixedly sleeved on the shaft wall, positioned inside the transmission cavity, of the second rotating shaft, is meshed with the first bevel gear, a lead screw is fixedly connected to one end, extending into the first grooves, of the two ends of the second rotating shaft, and a end, far away from the second rotating shaft, of the lead screw is screwed into the extension plate, the storage box is fixedly connected to the outer wall of one end of the electronic scale main body, a rolling film is arranged inside the storage box, and one end, extending out of the storage box, of the rolling film is laid on the top of the supporting plate.

Preferably, a rubber pad is bonded to the bottom of the electronic scale body.

Preferably, one end of the first rotating shaft, which is far away from the first bevel gear, is fixedly connected with a shifting block, and the diameter of the shifting block is larger than that of the first rotating shaft.

Preferably, the bottom of the extension plate is fixedly connected with a limiting slide block, the inner bottom of the first groove is provided with a second groove matched with the limiting slide block, and the limiting slide block is slidably connected inside the second groove.

Preferably, the top of the end of each extending plate far away from is hinged with a pressing strip through a first hinge.

Preferably, the top of the storage box is hinged to a box cover through a second hinge, and a third groove is formed in the top of the box cover corresponding to the film roll in a penetrating mode.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an agricultural electronic scale which is convenient for cleaning the surface of a weighing platform, has simple structure and convenient use, replaces the weighing plate of the traditional electronic scale with a supporting plate, and extends plates which are connected with the two ends of the top of the supporting plate in a sliding way, when the second bevel gear on the second rotating shaft is driven to rotate by the first rotating shaft and the first bevel gear, the second rotating shaft can drive the screw rod to rotate, the screw rod can drive the extension plate to extend when rotating, thereby increasing the area which can be supported by the supporting plate, leading the electronic scale to be more convenient and faster when weighing the package with crops, and the coiled film in the storage box can be stretched and laid on the surfaces of the supporting plate and the extending plate through the storage box arranged on one side of the electronic scale, thereby can effectually prevent to wait that the article of weighing is direct and backup pad and extension board contact, can effectually avoid the electronic scale mesa to make dirty.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a top view of the present invention in use;

fig. 4 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. an electronic scale main body; 2. a rubber pad; 3. a support plate; 4. a first groove; 5. a transmission cavity; 6. a first rotating shaft; 7. a shifting block; 8. a first bevel gear; 9. a second rotating shaft; 10. a second bevel gear; 11. an extension plate; 12. a screw rod; 13. a limiting slide block; 14. a second groove; 15. a first hinge; 16. layering; 17. a storage box; 18. rolling the film; 19. a second hinge; 20. a box cover; 21. and a third groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an agricultural electronic scale convenient for cleaning the surface of a weighing platform comprises an electronic scale main body 1, a supporting plate 3 is arranged above the electronic scale main body 1, first grooves 4 are symmetrically formed in two ends of the top of the supporting plate 3, an extension plate 11 is slidably connected inside the first grooves 4, a first rotating shaft 6 is rotatably inserted into the side wall of one side of the supporting plate 3, a first bevel gear 8 is fixedly connected to one end of the first rotating shaft 6 inserted into the supporting plate 3, a transmission cavity 5 is formed in the supporting plate 3 corresponding to the first bevel gear 8, a second rotating shaft 9 is rotatably inserted into one end of the supporting plate 3, a second bevel gear 10 is fixedly sleeved on the shaft wall of the second rotating shaft 9 positioned inside the transmission cavity 5, the second bevel gear 10 is meshed with the first bevel gear 8, one end of the second rotating shaft 9 extending into the first grooves 4 is fixedly connected with a lead screw 12, one end of the lead screw 12 far away from the second rotating shaft 9 is in threaded manner inserted into the extension plate 11, the outer wall of one end of the electronic scale main body 1 is fixedly connected with a storage box 17, a rolling film 18 is arranged inside the storage box 17, and one end, extending out of the storage box 17, of the rolling film 18 is laid on the top of the supporting plate 3.

Rubber tie plate 2 is bonded to the bottom of electronic scale main body 1, and rubber tie plate 2 can be more stable when electronic scale main body 1 is placed on ground or a desktop.

First pivot axis 6 is kept away from the one end fixedly connected with of first bevel gear 8 and is dialled piece 7, and the diameter of dialling piece 7 is greater than the diameter of first pivot axis 6, dials piece 7 and can make first pivot axis 6 more convenient laborsaving when rotating.

The bottom fixedly connected with limit slide 13 of extension board 11, the second recess 14 of looks adaptation is seted up to the interior bottom of first recess 4 corresponding limit slide 13, and limit slide 13 sliding connection is in the inside of second recess 14, and limit slide 13 can be so that extension board 11 more stable when the inside of first recess 4 slides when the inside of second recess 14 slides.

The tops of the two extending plates 11 at the ends far away from each other are respectively hinged with a pressing strip 16 through a first hinge 15, and the pressing strips 16 can enable the parts of the coiled films 18 stretched and laid on the supporting plates 3 and the extending plates 11 to be distributed in order.

The top of depositing case 17 articulates through second hinge 19 has case lid 20, and the top of case lid 20 corresponds and rolls up membrane 18 and run through and has seted up third recess 21, and case lid 20 can make roll up membrane 18 and place more stable when depositing the inside of case 17.

Specifically, when the utility model is used, the volume of the object to be weighed is as required, the stirring block 7 is rotated, the stirring block 7 can drive the first rotating shaft 6 to rotate when rotating, the first rotating shaft 6 can drive the first bevel gear 8 to rotate in the transmission cavity 5 when rotating, the first bevel gear 8 can drive the second bevel gear 10 to rotate when rotating, the second bevel gear 10 can drive the screw rods 12 at two ends of the second rotating shaft 9 to rotate when rotating, the screw rods 12 can drive the extension plate 11 to extend when rotating, so that the area which can be supported by the weighing plate consisting of the support plate 3 and the extension plate 11 is increased, the electronic scale is more convenient and fast when weighing crops, before weighing, the pressing strip 16 is turned over by taking the first hinge 15 as an axis, and then one end of the rolling film 18 extending out of the third groove 21 is stretched, make the upper surface of the title board that the open membrane of roll film 18 wrapped up backup pad 3 and extension board 11 and constitute, the layering 16 will roll up the inseparable laminating in both ends that membrane 18 laid on two extension boards 11, lay and to weigh after accomplishing, because the setting of film when weighing, thereby can effectually avoid waiting to weigh the direct and backup pad 3 of article and extension board 11 contact, after weighing the completion, will roll up the dirty part of membrane 18 and directly tailor to lay again can, thereby it is very convenient to make the electronic scale clear up.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An agricultural electronic scale convenient for cleaning the surface of a weighing platform comprises an electronic scale main body (1) and is characterized in that a supporting plate (3) is arranged above the electronic scale main body (1), first grooves (4) are symmetrically formed in two ends of the top of the supporting plate (3), an extension plate (11) is connected to the inside of each first groove (4) in a sliding mode, a first rotating shaft (6) is rotatably inserted into the side wall of one side of the supporting plate (3), a first bevel gear (8) is fixedly connected to one end, inserted into the supporting plate (3), of the first rotating shaft (6), a transmission cavity (5) is formed in the supporting plate (3) and corresponds to the first bevel gear (8), a second rotating shaft (9) is rotatably inserted into one end of the supporting plate (3), and a second bevel gear (10) is fixedly sleeved on the shaft wall, located inside the transmission cavity (5), of the second rotating shaft (9), the second bevel gear (10) is meshed with the first bevel gear (8) and connected, two ends of the second rotating shaft (9) extend to one end of the inside of the first groove (4) to be fixedly connected with a screw rod (12), one end of the screw rod (12), far away from the second rotating shaft (9), is inserted into the inside of the extending plate (11) in a threaded mode, the electronic scale body (1) is fixedly connected with a storage box (17) on the outer wall of one end of the electronic scale body (1), a rolling film (18) is arranged inside the storage box (17), and one end, extending out of the storage box (17), of the rolling film (18) is laid on the top of the supporting plate (3).

2. An agricultural electronic scale convenient for cleaning the surface of a weighing platform according to claim 1, characterized in that: the bottom of the electronic scale main body (1) is bonded with a rubber base plate (2).

3. An agricultural electronic scale convenient for cleaning the surface of a weighing platform according to claim 1, characterized in that: one end, far away from the first bevel gear (8), of the first rotating shaft (6) is fixedly connected with a shifting block (7), and the diameter of the shifting block (7) is larger than that of the first rotating shaft (6).

4. An agricultural electronic scale convenient for cleaning the surface of a weighing platform according to claim 1, characterized in that: the bottom fixedly connected with of extension board (11) limit slide (13), the interior bottom of first recess (4) corresponds limit slide (13) and sets up second recess (14) of looks adaptation, limit slide (13) sliding connection is in the inside of second recess (14).

5. An agricultural electronic scale convenient for cleaning the surface of a weighing platform according to claim 1, characterized in that: the tops of the two ends, far away from one end of the extension plates (11), are hinged to pressing strips (16) through first hinges (15).

6. An agricultural electronic scale convenient for cleaning the surface of a weighing platform according to claim 1, characterized in that: the top of the storage box (17) is hinged to a box cover (20) through a second hinge (19), and a third groove (21) is formed in the top of the box cover (20) in a penetrating mode corresponding to the rolling film (18).