Balancing weight of loading machine

Abstract

The utility model is suitable for the technical field of loading machine balancing weights, and provides a loading machine balancing weight which comprises a mounting seat, a balancing weight and a balancing weight, the positioning seat is positioned at the bottom of the mounting seat; the balancing weight assemblies are arranged at the bottom of the positioning seat; the pin holes are formed in the two sides of the balancing weight assemblies respectively; the mounting and positioning mechanism is mounted on the inner wall of the positioning seat and is used for mounting and positioning the balancing weight assembly; the lifting mechanism is mounted on the inner wall of the mounting seat and is used for controlling the balancing weight assembly to lift; and the connecting and locking mechanism is mounted on the inner wall of the mounting seat and is used for connecting and locking the positioning seat. According to the loading machine balancing weight provided by the scheme, different numbers of balancing weight assemblies can be installed according to needs, the functions of lifting and positioning the balancing weight assemblies are achieved, and time and labor are saved in the installation process.

Description

Technical Field

[0001] This utility model belongs to the technical field of loader counterweights, and particularly relates to a loader counterweight. Background Technology

[0002] The counterweight of a loader is an important structural component used to increase the weight of the machine and adjust the center of gravity, thereby improving the stability, operational safety and work efficiency of the equipment.

[0003] The existing loader counterweights are installed at the rear under the loader frame, which is not convenient for installing different numbers of counterweight components as needed. In addition, the installation process requires supporting the counterweights at the rear under the loader frame for installation, which is time-consuming and labor-intensive. Utility Model Content

[0004] This utility model provides a loader counterweight block, which aims to solve the problems mentioned in the background art, such as the inconvenience of installing different numbers of counterweight block components as needed and the time-consuming and labor-intensive installation process.

[0005] To solve the above problems, this utility model is implemented as follows: a loader counterweight includes: a mounting base; a positioning base located at the bottom of the mounting base; multiple counterweight components disposed at the bottom of the positioning base; multiple pin holes respectively opened on both sides of the multiple counterweight components; an installation and positioning mechanism installed on the inner wall of the positioning base for installing and positioning the counterweight components; a lifting mechanism installed on the inner wall of the mounting base for controlling the lifting and lowering of the counterweight components; and a connection and locking mechanism installed on the inner wall of the mounting base for connecting and locking the positioning base.

[0006] Preferably, the bottom of the positioning seat has two limiting grooves, and multiple limiting rods are fixedly installed on the inner wall of the positioning seat.

[0007] Preferably, the installation and positioning mechanism includes: a first dual-axis motor fixedly installed on the inner wall of the top of the positioning seat; two first screws fixedly installed at both ends of the output shaft of the first dual-axis motor and rotatably connected to the inner wall of the positioning seat; two L-shaped plates threaded onto the two first screws and slidably connected to the limiting rods, the two L-shaped plates being slidably connected to the inner walls of the two limiting grooves on both sides; two positioning plates fixedly installed at the bottom of the two L-shaped plates; and a plurality of positioning pins fixedly installed on one side of the two positioning plates that are close to each other and adapted to the pin holes.

[0008] Preferably, the bottom of the mounting base has multiple extended openings, and both sides of the positioning base have multiple slots.

[0009] Preferably, the lifting mechanism includes: multiple vertical plates fixedly installed on the inner wall of the bottom of the mounting base; multiple horizontal shafts rotatably installed on one side of the multiple vertical plates; multiple winches respectively fixedly sleeved on the multiple horizontal shafts; multiple wire ropes respectively installed on the multiple winches and fixedly connected to the positioning seat; a second dual-axis motor fixedly installed on the inner wall of the bottom of the mounting base; and multiple gears respectively fixedly installed at both ends of the output shaft of the second dual-axis motor and on the multiple horizontal shafts and meshing with each other.

[0010] Preferably, the connection locking mechanism includes: a third dual-axis motor fixedly installed on the inner wall of the top of the mounting base; two second screws fixedly installed at both ends of the output shaft of the third dual-axis motor and rotatably connected to the inner wall of the mounting base; two sliding plates threaded onto the two second screws; a plurality of crossbars fixedly installed on the side of the two sliding plates that is far from each other and slidably connected to the mounting base; two side plates fixedly installed on the side of the plurality of crossbars that is far from each other; and a plurality of locking blocks fixedly installed on the side of the two side plates that is close to each other and adapted to the plurality of locking slots.

[0011] Preferably, mounting plates are fixedly installed on both sides of the mounting base, and multiple mounting holes are provided on both mounting plates.

[0012] Compared with related technologies, the loader counterweight provided by this utility model has the following beneficial effects:

[0013] Compared with existing technologies, the loader counterweight block provided in this solution features an integral base support structure for the mounting base; a positioning seat located at the bottom of the mounting base provides a foundation for the installation of subsequent components; multiple counterweight block assemblies are located at the bottom of the positioning seat, achieving the counterweight function through their weight; multiple pin holes are respectively opened on both sides of multiple counterweight block assemblies for connection and fixing with other components; an installation positioning mechanism is installed on the inner wall of the positioning seat, which can accurately install and position the counterweight block assemblies, ensuring the accuracy of the installation position, ensuring that the counterweight block assemblies are firmly installed and correctly positioned, improving the counterweight effect and equipment operation stability; a lifting mechanism is installed on the inner wall of the mounting base, which can control the lifting and lowering of the counterweight block assemblies, making the installation process more time-saving and labor-saving; a connecting locking mechanism is also installed on the inner wall of the mounting base, which is used to connect and lock the positioning seat, ensuring a tight connection between the positioning seat and the mounting base, preventing the positioning seat from loosening or falling off during use, ensuring the stability and safety of the entire counterweight block structure, and extending the service life of the equipment. Attached Figure Description

[0014] Figure 1 This is a front view structural diagram of a loader counterweight provided by this utility model;

[0015] Figure 2 for Figure 1A top-view sectional structural diagram;

[0016] Figure 3 for Figure 1 An enlarged structural diagram of part A shown in the figure;

[0017] Figure 4 for Figure 1 A three-dimensional assembly structure diagram of the L-shaped plate and the positioning plate.

[0018] Reference numerals: 1. Mounting base; 2. Positioning base; 3. Counterweight assembly; 4. Pin hole; 5. Limiting groove; 6. Limiting rod; 7. First dual-axis motor; 8. First screw; 9. L-shaped plate; 10. Positioning plate; 11. Positioning pin; 12. Extension opening; 13. Slot; 14. Vertical plate; 15. Horizontal shaft; 16. Winch; 17. Wire rope; 18. Second dual-axis motor; 19. Gear; 20. Third dual-axis motor; 21. Second screw; 22. Sliding plate; 23. Crossbar; 24. Side plate; 25. Locking block; 26. Mounting plate; 27. Mounting hole. Detailed Implementation

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings are used to distinguish different objects, not to describe a particular order; the terms "inner," "outer," "left," and "right" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0020] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0021] This utility model embodiment provides a loader counterweight, such as Figure 1-4As shown, the loader counterweight includes: a mounting base 1; a positioning base 2 located at the bottom of the mounting base 1; multiple counterweight components 3 disposed at the bottom of the positioning base 2; multiple pin holes 4 respectively opened on both sides of the multiple counterweight components 3; an installation and positioning mechanism installed on the inner wall of the positioning base 2 for installing and positioning the counterweight components 3; a lifting mechanism installed on the inner wall of the mounting base 1 for controlling the lifting and lowering of the counterweight components 3; and a connection and locking mechanism installed on the inner wall of the mounting base 1 for connecting and locking the positioning base 2.

[0022] In this embodiment, the mounting base 1 is an integral basic support structure; the positioning base 2 is located at the bottom of the mounting base 1 and is used to provide a foundation for the installation of subsequent components; multiple counterweight components 3 are located at the bottom of the positioning base 2 and achieve the counterweight function through their weight; multiple pin holes 4 are respectively opened on both sides of the multiple counterweight components 3 for connecting and fixing with other components; the installation positioning mechanism is installed on the inner wall of the positioning base 2, which can accurately install and position the counterweight components 3, ensuring the accuracy of the installation position, ensuring that the counterweight components 3 are firmly installed and correctly positioned, improving the counterweight effect and the stability of equipment operation; the lifting mechanism is installed on the inner wall of the mounting base 1, which can control the lifting and lowering of the counterweight components 3, making the installation process more time-saving and labor-saving; the connection locking mechanism is also installed on the inner wall of the mounting base 1, which is used to connect and lock the positioning base 2, so that the positioning base 2 is tightly connected to the mounting base 1, preventing the positioning base 2 from loosening or falling off during use, ensuring the stability and safety of the entire counterweight structure, and extending the service life of the equipment.

[0023] In a further preferred embodiment of the present invention, two limiting grooves 5 are provided at the bottom of the positioning seat 2, and multiple limiting rods 6 are fixedly installed on the inner wall of the positioning seat 2.

[0024] In this embodiment, the two L-shaped plates 9 can be guided and limited by multiple limiting rods 6.

[0025] In a further preferred embodiment of this utility model, the installation and positioning mechanism includes: a first dual-axis motor 7 fixedly installed on the top inner wall of the positioning seat 2; two first screws 8 respectively fixedly installed at both ends of the output shaft of the first dual-axis motor 7 and rotatably connected to the inner wall of the positioning seat 2; two L-shaped plates 9 respectively threaded onto the two first screws 8 and slidably connected to the limiting rod 6, the two L-shaped plates 9 being slidably connected to the inner walls on both sides of the two limiting grooves 5; two positioning plates 10 respectively fixedly installed at the bottom of the two L-shaped plates 9; and a plurality of positioning pins 11 respectively fixedly installed on one side of the two positioning plates 10 that are close to each other and adapted to the pin holes 4.

[0026] In this embodiment, the first dual-axis motor 7 drives the two first screws 8 to rotate. The rotation of the two first screws 8 can drive the two L-shaped plates 9, the two positioning plates 10 and the multiple positioning pins 11 to move closer to each other, so that the multiple positioning pins 11 are engaged in the multiple pin holes 4, thereby connecting and fixing the stacked multiple counterweight components 3.

[0027] In a further preferred embodiment of the present invention, the bottom of the mounting base 1 is provided with a plurality of extended openings 12, and both sides of the positioning base 2 are provided with a plurality of slots 13.

[0028] In this embodiment, multiple steel wire ropes 17 can be extended to the bottom of the mounting base 1 through multiple extension openings 12, and the positioning base 2 can be fixed to the bottom of the mounting base 1 through multiple slots 13 and multiple locking blocks 25.

[0029] In a further preferred embodiment of the present invention, the lifting mechanism includes: a plurality of vertical plates 14 fixedly installed on the inner wall of the bottom of the mounting base 1; a plurality of horizontal shafts 15 rotatably installed on one side of the plurality of vertical plates 14; a plurality of winches 16 respectively fixedly sleeved on the plurality of horizontal shafts 15; a plurality of steel wire ropes 17 respectively installed on the plurality of winches 16 and fixedly connected to the positioning base 2; a second dual-axis motor 18 fixedly installed on the inner wall of the bottom of the mounting base 1; and a plurality of gears 19 respectively fixedly installed at both ends of the output shaft of the second dual-axis motor 18 and on the plurality of horizontal shafts 15 and meshing with each other.

[0030] In this embodiment, the second dual-axis motor 18 and multiple gears 19 drive multiple horizontal shafts 15 and multiple winches 16 to rotate. The multiple winches 16 drive the positioning seat 2 to move downward through multiple steel wire ropes 17, so that the installation positioning mechanism can be connected to multiple counterweight block assemblies 3 stacked on the ground. Then, the positioning seat 2 and multiple counterweight block assemblies 3 are raised and connected to the locking mechanism to complete the installation.

[0031] In a further preferred embodiment of this utility model, the connection locking mechanism includes: a third dual-axis motor 20 fixedly installed on the inner wall of the top of the mounting base 1; two second screws 21 respectively fixedly installed at both ends of the output shaft of the third dual-axis motor 20 and rotatably connected to the inner wall of the mounting base 1; two sliding plates 22 respectively threaded onto the two second screws 21; a plurality of crossbars 23 respectively fixedly installed on the side of the two sliding plates 22 that are far apart from each other and slidably connected to the mounting base 1; two side plates 24 respectively fixedly installed on the side of the plurality of crossbars 23 that are far apart from each other; and a plurality of locking blocks 25 respectively fixedly installed on the side of the two side plates 24 that are close to each other and respectively adapted to the plurality of locking slots 13.

[0032] In this embodiment, the second screws 21 are rotated by the third dual-axis motor 20. The rotation of the second screws 21 causes multiple crossbars 23, two side plates 24 and multiple locking blocks 25 to move closer to each other, so that the multiple locking blocks 25 are locked into multiple locking slots 13, thereby fixing the positioning seat 2 to the bottom of the mounting seat 1.

[0033] In a further preferred embodiment of the present invention, mounting plates 26 are fixedly installed on both sides of the mounting base 1, and multiple mounting holes 27 are provided on both mounting plates 26.

[0034] In this embodiment, the mounting base 1 can be installed on the rear lower part of the loader frame through multiple mounting holes 27 on the mounting plate 26 and with the help of bolts.

[0035] In summary, compared with related technologies, this counterweight not only allows for the installation of different numbers of counterweight components as needed, but also has lifting and positioning functions for the counterweight components, making the installation process more time-saving and labor-saving.

[0036] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.

[0037] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A loader counterweight, characterized in that, include: Mounting base; The positioning seat is located at the bottom of the mounting base; Multiple counterweight components are disposed at the bottom of the positioning seat; Multiple pin holes are respectively opened on both sides of the multiple counterweight components; An installation and positioning mechanism installed on the inner wall of the positioning seat for installing and positioning the counterweight assembly; A lifting mechanism installed on the inner wall of the mounting base for controlling the lifting and lowering of the counterweight assembly; A connection locking mechanism installed on the inner wall of the mounting base for connecting and locking the positioning base.

2. The loader counterweight as described in claim 1, characterized in that, The bottom of the positioning seat has two limiting grooves, and multiple limiting rods are fixedly installed on the inner wall of the positioning seat.

3. The loader counterweight as described in claim 2, characterized in that, The installation positioning mechanism includes: A first dual-axis motor is fixedly installed on the inner wall of the top of the positioning seat; Two first screws are respectively fixedly installed at both ends of the output shaft of the first dual-axis motor and rotatably connected to the inner wall of the positioning seat; Two L-shaped plates are respectively threaded onto the two first screws and slidably connected to the limiting rods. The two L-shaped plates are respectively slidably connected to the inner walls of the two limiting grooves on both sides. Two positioning plates are respectively fixedly installed at the bottom of the two L-shaped plates; Multiple positioning pins are fixedly installed on one side of the two positioning plates, respectively, and are adapted to the pin holes.

4. The loader counterweight as described in claim 1, characterized in that, The bottom of the mounting base has multiple extended openings, and both sides of the positioning base have multiple slots.

5. The loader counterweight as described in claim 1, characterized in that, The lifting mechanism includes: Multiple vertical plates are fixedly installed on the inner wall of the bottom of the mounting base; Multiple horizontal shafts are rotatably mounted on one side of the multiple vertical plates, close to each other; Multiple winches are respectively fixedly sleeved on multiple horizontal shafts; Multiple steel wire ropes are respectively installed on multiple winches and fixedly connected to the positioning seat; A second dual-axis motor is fixedly installed on the inner wall of the bottom of the mounting base; Multiple gears are fixedly installed at both ends of the output shaft of the second dual-axis motor and on the multiple horizontal shafts, and mesh with each other.

6. The loader counterweight as described in claim 4, characterized in that, The connection locking mechanism includes: A third dual-axis motor is fixedly installed on the inner wall of the top of the mounting base; Two second screws are respectively fixedly installed at both ends of the output shaft of the third dual-axis motor and rotatably connected to the inner wall of the mounting base; Two sliding plates are respectively threaded onto the two second screws; Multiple crossbars are respectively fixedly installed on the opposite side of the two sliding plates and slidably connected to the mounting base; Two side plates, respectively, are fixedly installed on the two ends of the multiple crossbars that are far apart from each other. Multiple card blocks are fixedly installed on the two side plates, close to each other, and are adapted to the multiple card slots respectively.

7. The loader counterweight as described in claim 1, characterized in that, Mounting plates are fixedly installed on both sides of the mounting base, and multiple mounting holes are provided on both mounting plates.

Images