CN215178081U

CN215178081U - Weighing device for loader

Info

Publication number: CN215178081U
Application number: CN202121195764.2U
Authority: CN
Inventors: 赵小涛; 张会霞; 刘领红; 杨文亮
Original assignee: Jiyuan Zhaotao Measurement And Testing Co ltd
Current assignee: Jiyuan Zhaotao Measurement And Testing Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-14
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a weighing device for a loader, which comprises a pressure sensor, wherein the output end of the pressure sensor is fixedly connected with a piston rod, the top end of the piston rod is vertically and fixedly provided with a mounting plate, the top end of the mounting plate is vertically and fixedly provided with two mounting mechanisms which respectively comprise a fixed plate, the two fixed plates are vertically and fixedly arranged at the top end of the mounting plate side by side, a shaft barrel is fixedly arranged at the central position of one opposite side of the two fixed plates, one side of the two fixed plates, which is far away from the two fixed plates, is provided with a first screw which respectively penetrates through the corresponding fixed plate and the shaft barrel in a threaded manner, an extrusion disc is vertically and fixedly arranged, the bottom end of the side wall of the pressure sensor is vertically and fixedly provided with a rotating mechanism, the rotating mechanism comprises a fixed box, the fixed box is arranged at one side of the pressure sensor, the inner cavity wall of the fixed box is fixedly provided with a circle of ball mounting groove, the utility model relates to a weighing device for loader has the characteristics of convenient dismantlement installation.

Description

Weighing device for loader

Technical Field

The utility model relates to a weighing device, in particular to weighing device for loader.

Background

The loader weighing system is a high-precision dynamic metering device and consists of a hydraulic sensor and a weighing instrument;

the traditional weighing device for the loader has the problems of inconvenient installation and disassembly and further inconvenient maintenance when in use, which is mainly because the traditional weighing device for the loader can only be suitable for loaders with the same model and specification;

for this purpose, a weighing device for a loader needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a weighing device for loader to solve the inconvenient problem of dismantling the installation that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a weighing device for a loader comprises a pressure sensor, wherein the output end of the pressure sensor is fixedly connected with a piston rod, the top end of the piston rod is fixedly provided with a mounting plate vertically, the top end of the mounting plate is fixedly provided with two mounting mechanisms vertically, the two mounting mechanisms comprise fixing plates, the two fixing plates are fixedly mounted on the top end of the mounting plate vertically in parallel, the two fixing plates are fixedly provided with a shaft barrel oppositely arranged at the center position of one side, the two fixing plates are far away from one side and are provided with first screws in a threaded manner, the two first screws respectively penetrate through the corresponding fixing plates and shaft barrels in a threaded manner, an extrusion disc is fixedly mounted vertically, the bottom end of the side wall of the pressure sensor is fixedly provided with a rotating mechanism vertically, the rotating mechanism comprises a fixing box, the fixing box is arranged on one side of the pressure sensor, the inner cavity wall of the fixing box is fixedly provided with a circle of ball mounting groove, the novel pressure sensor is characterized in that a plurality of balls are arranged in the ball mounting grooves in a rolling mode, a rotating disc is arranged in an inner cavity of the fixed box, the outer ring wall of the rotating disc is arranged with the balls in a rolling mode, the circle center of one side of the rotating disc is vertically and fixedly connected with a connecting shaft, the other end of the connecting shaft penetrates through the fixed box and is vertically and fixedly connected with the side wall of the pressure sensor, a connecting flange plate is fixedly mounted on the side wall of the fixed box, and four second screws are mounted on the connecting flange plate in a threaded mode.

As an optimal technical scheme of the utility model, two the extrusion disc specification is unanimous and symmetric distribution.

As an optimized technical scheme of the utility model, pressure sensor and external controller signal connection.

As an optimized technical scheme of the utility model, the ring channel has been seted up to the outer rampart of rolling disc, roll in the ring channel and install a plurality of balls.

As an optimal technical scheme of the utility model, the perpendicular fixedly connected with axis of rotation in opposite side centre of a circle position of rolling disc, the other end and the fixed box inner chamber wall of axis of rotation rotate the installation.

As an optimized technical scheme of the utility model, the top of fixed box runs through the inner chamber and has seted up the oiling aperture.

As a preferred technical scheme of the utility model, the tank wall has seted up the oil feed aperture in the top of ball mounting groove runs through, the oil feed aperture sets up with oiling aperture position relatively.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a weighing device for loader has the characteristics of convenient dismantlement installation, specifically speaking:

first, this weighing device for loader installs the support plate at pressure sensor's output, and the top fixed mounting of support plate has two installation mechanisms, and two installation mechanisms mainly include an extrusion disc that can the spacing, and regulation through two extrusion discs can the different specifications of loading machine scraper bowl support arm of adaptation, and the installation is dismantled simply, makes things convenient for daily maintenance and overhauls temporarily.

Drawings

Fig. 1 is a schematic view of the appearance three-dimensional structure of the present invention;

fig. 2 is a schematic structural view of the rotating mechanism of the present invention;

fig. 3 is a schematic view of the installation structure of the rotating disc of the present invention.

In the figure: 1. a pressure sensor; 2. mounting a plate; 3. an installation mechanism; 4. a rotation mechanism; 5. connecting a flange plate; 11. a piston rod; 31. a fixing plate; 32. a shaft cylinder; 33. a first screw; 34. extruding the disc; 41. a fixing box; 42. a ball mounting groove; 43. a ball bearing; 44. rotating the disc; 45. a connecting shaft; 46. a rotating shaft; 47. small oil injection holes; 51. a second screw.

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. 1-3, the present invention provides a weighing device for a loader, which comprises a pressure sensor 1, a piston rod 11 is fixedly connected to an output end of the pressure sensor 1, a mounting plate 2 is vertically and fixedly mounted on a top end of the piston rod 11, two mounting mechanisms 3 are vertically and fixedly mounted on a top end of the mounting plate 2, each of the two mounting mechanisms 3 comprises a fixing plate 31, the two fixing plates 31 are parallel and vertically and fixedly mounted on a top end of the mounting plate 2, a shaft barrel 32 is fixedly mounted at a central position of one side of each of the two fixing plates 31 opposite to each other, a first screw 33 is threadedly mounted on the side of each of the two fixing plates 31 away from each other, the two first screws 33 respectively threadedly penetrate through the corresponding fixing plate 31 and shaft barrel 32, and are vertically and fixedly mounted with an extrusion disc 34, a rotating mechanism 4 is vertically and fixedly mounted at a bottom end of a side wall of the pressure sensor 1, the rotating mechanism 4 comprises a fixing box 41, the fixed box 41 is arranged on one side of the pressure sensor 1, a circle of ball mounting groove 42 is fixedly arranged on the inner cavity wall of the fixed box 41, a plurality of balls 43 are arranged in the ball mounting groove 42 in a rolling mode, a rotating disc 44 is arranged in the inner cavity of the fixed box 41, the outer ring wall of the rotating disc 44 is arranged with the balls 43 in a rolling mode, a circle center position on one side of the rotating disc 44 is perpendicularly and fixedly connected with a connecting shaft 45, the other end of the connecting shaft 45 penetrates through the fixed box 41 and is perpendicularly and fixedly connected with the side wall of the pressure sensor 1, a connecting flange plate 5 is fixedly arranged on the side wall of the fixed box 41, and four second screws 51 are arranged on the connecting flange plate 5 in a threaded mode.

Wherein, the two extrusion discs 34 have the same specification and are symmetrically distributed, so as to ensure that the extrusion force application points are opposite.

Wherein, pressure sensor 1 and external controller signal connection ensure information real-time supervision.

Wherein, the outer annular wall of rolling disc 44 is seted up the annular groove, and a plurality of balls 43 are installed to the roll in the annular groove, ensure that ball 43 rolls stably.

The center of the circle on the other side of the rotating disc 44 is vertically and fixedly connected with a rotating shaft 46, and the other end of the rotating shaft 46 is rotatably installed on the inner cavity wall of the fixed box 41, so that the rotating stability of the rotating disc 44 is improved.

Wherein, the top of the fixing box 41 penetrates through the inner cavity and is provided with an oil injection small hole 47, which is convenient for oil injection and lubrication.

Wherein, ball mounting groove 42's top runs through the inner tank wall and has seted up the oil feed aperture, and the oil feed aperture sets up with oiling aperture 47 position relatively, pours lubricating oil into from oiling aperture 47, can directly drop to ball 43 surface through the oil feed aperture.

The working principle is as follows:

firstly, attaching a connecting flange 5 to the side wall of the loader head, screwing four second screws 51 respectively, and fixedly installing the connecting flange 5 on the side wall of the loader head;

then, according to the specifications of the shovel head support arm of the specific loader, the two extrusion disks 34 are adjusted, and the specific adjustment steps are as follows:

first, two squeeze disks 34 are placed on opposite side walls of the loader head support arm, respectively;

secondly, screwing two first screws 33 respectively to drive the corresponding extrusion discs 34 to rotate and approach until the corresponding extrusion discs are abutted against the side walls of the supporting arms of the shovel loader, so that temporary fixed installation of the supporting arms of the shovel loader is completed;

finally, along with the lift of loader shovel head support arm, can drive piston rod 11 extrusion pressure sensor 1, pressure sensor 1 transmits the atress signal for the controller to at the in-process that loader shovel head support arm goes up and down, pressure sensor 1 also can synchronous revolution, and then drives connecting axle 45 rotatory, has rolled the slip of replacing connecting axle 45 with fixed box 41 inner wall through rolling disc 44 and a plurality of ball 43, when reducing wearing and tearing, reduces the rotation resistance.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; 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. The utility model provides a weighing device for loader, includes pressure sensor (1), its characterized in that, the output fixedly connected with piston rod (11) of pressure sensor (1), the perpendicular fixed mounting in top of piston rod (11) has mounting panel (2), the perpendicular fixed mounting in top of mounting panel (2) has two installation mechanism (3), two installation mechanism (3) all include fixed plate (31), two fixed plate (31) are parallel perpendicular fixed mounting on mounting panel (2) top, two fixed plate (31) one side central point in opposite directions puts equal fixed mounting has a shaft barrel (32), two fixed plate (31) keep away from one side equal threaded mounting mutually and have first screw (33), two first screw (33) respectively the screw thread run through corresponding fixed plate (31) and shaft barrel (32), and perpendicular fixed mounting has extrusion disc (34), the bottom end of the side wall of the pressure sensor (1) is vertically and fixedly provided with a rotating mechanism (4), the rotating mechanism (4) comprises a fixed box (41), the fixed box (41) is arranged on one side of the pressure sensor (1), the inner cavity wall of the fixed box (41) is fixedly provided with a circle of ball mounting groove (42), a plurality of balls (43) are arranged in the ball mounting groove (42) in a rolling manner, a rotating disc (44) is arranged in the inner cavity of the fixed box (41), the outer ring wall of the rotating disc (44) is arranged with the plurality of balls (43) in a rolling manner, the circle center position on one side of the rotating disc (44) is vertically and fixedly connected with a connecting shaft (45), the other end of the connecting shaft (45) penetrates through the fixed box (41) to be vertically and fixedly connected with the side wall of the pressure sensor (1), and a connecting flange plate (5) is fixedly arranged on the side wall of the fixed box (41), and four second screws (51) are arranged on the connecting flange plate (5) in a threaded manner.

2. The weighing device for a loader according to claim 1, wherein: the two extrusion discs (34) are consistent in specification and symmetrically distributed.

3. The weighing device for a loader according to claim 1, wherein: the pressure sensor (1) is in signal connection with an external controller.

4. The weighing device for a loader according to claim 1, wherein: an annular groove is formed in the outer annular wall of the rotating disc (44), and a plurality of balls (43) are installed in the annular groove in a rolling mode.

5. The weighing device for a loader according to claim 1, wherein: the circle center position of the other side of the rotating disc (44) is vertically and fixedly connected with a rotating shaft (46), and the other end of the rotating shaft (46) is rotatably installed with the inner cavity wall of the fixed box (41).

6. The weighing device for a loader according to claim 1, wherein: the top end of the fixed box (41) penetrates through the inner cavity and is provided with an oil injection small hole (47).

7. The weighing device for a loader according to claim 6, wherein: the top end of the ball mounting groove (42) penetrates through the inner groove wall and is provided with an oil inlet small hole, and the oil inlet small hole and the oil filling small hole (47) are oppositely arranged.