Metering handcart shaking mechanism protection device

Abstract

The utility model relates to the field of metering handcarts, in particular to a protection device for a shaking mechanism of a metering handcart. The utility model provides the metering handcart shaking mechanism protection device which can protect the metering handcart, disperse the impact force, reduce the damage to the metering handcart, reduce the cost for maintaining and replacing parts, and prolong the service life of the metering handcart. The utility model relates to a metering handcart shaking mechanism protection device, which comprises moving wheels, a handcart body and a weighing plate, the lower part of the handcart body is rotatably connected with the front and rear moving wheels, and the handcart body is connected with the weighing plate. Under the action of external force, the connecting protection plate moves inwards, the spring is extruded, then the spring rebounds, and the connecting protection plate is reset, so that the metering handcart is protected, impact force is dispersed, buffering is performed, damage to the metering handcart is reduced, damage caused by toppling of the metering handcart due to collision is prevented, the cost for maintaining and replacing parts is reduced, and the working efficiency is improved. And the service life of the metering handcart is prolonged.

Description

Technical Field

[0001] The utility model relates to a field, in particular to a protective device for a swing-in mechanism of a metering trolley. Background Art

[0002] A weighing trolley is a portable device used to weigh and carry goods. It usually consists of a platform, a weighing device, wheels and handles. The use of a weighing trolley can help people weigh and carry goods conveniently in warehouses, factories, shops and other places, and improve work efficiency.

[0003] A metering trolley with a publication (announcement) number of CN214850064U includes a chassis, rollers are installed on both sides of the chassis, a bottom plate is installed on the top of the chassis, a vertical plate is provided on the top of the bottom plate, side plates are installed at both ends of one side of the vertical plate, the bottom end of the side plate and the top of the bottom plate are fixedly installed, a vertical frame is installed on one side of the side plate, a box is installed on the inner side of the vertical frame, a cross frame is installed on one side of the vertical plate, current transformers are installed at both ends of one side of the cross frame, connecting columns are installed on the top of one side and the bottom of one side of the cross frame, upper contact arms are installed at one end of one connecting column and the top of one side of the current transformer, and lower contact arms are installed at one end of the other connecting column and the bottom of one side of the current transformer. This metering trolley has a simple and reasonable structure, novel design, simple and convenient operation, can intuitively display the voltage and current measurement, is convenient for the power supply department to monitor and bill the customer's electricity usage, and is easy to maintain and overhaul, with high practical value. However, the device is not equipped with a function to protect the metering trolley. When the metering trolley is hit, it will tip over and cause damage to the metering trolley. The impact force generated by the collision cannot be dispersed, which easily leads to a short service life of the metering trolley and increased maintenance costs.

[0004] Therefore, it is necessary to design a metering trolley swing-in mechanism protection device that can protect the metering trolley, disperse the impact force, reduce damage to the metering trolley, reduce the cost of repair and replacement of parts, and extend the service life of the metering trolley. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a protective device for the swing-in mechanism of a metering trolley.

[0006] In order to solve the above problems, the technical solution of the utility model is: a protective device for the swing-in mechanism of a metering trolley, comprising moving wheels, a vehicle body and a weighing plate, wherein the lower part of the vehicle body is rotatably connected to two front and rear moving wheels, and the vehicle body is connected to a weighing plate.

[0007] Furthermore, a pulley is connected to the middle of the front movable wheel, a first connecting frame is connected to the middle of the front side of the weighing plate, a pulley is rotatably connected to the front of the first connecting frame, and a transmission belt is wound around the pulleys.

[0008] Furthermore, a second connecting frame is provided on the front side of the vehicle body, a rotating handle is rotatably connected to the second connecting frame, and a rotating clamping column is connected to the left side of the rotating handle.

[0009] Furthermore, a second connecting frame is connected to the middle part of the front side of the vehicle body, and a flat belt is wound around the second connecting frame and the rotating handle via a pulley.

[0010] Furthermore, a first protective shell is connected to the left portion of the rotating handle, the first protective shell is in contact with the second connecting frame, and the rotating clamping column is located inside the first protective shell.

[0011] Furthermore, a second protective shell is connected between the rotating handle, the first connecting frame and the front moving wheel, and the second protective shell wraps the pulley and the flat belt.

[0012] Furthermore, the front side and the left and right sides of the second protective shell are connected to a connecting protection plate through a plurality of springs.

[0013] The advantages of the utility model compared with the existing technology are:

[0014] 1. Under the action of external force, the connection protection plate of the utility model moves inward, the spring is squeezed, and then the spring rebounds, and the connection protection plate is reset, thereby protecting the metering trolley, dispersing the impact force, and buffering, reducing damage to the metering trolley, preventing the metering trolley from tipping over due to collision and causing damage, reducing the cost of maintenance and replacement of parts, and extending the service life of the metering trolley.

[0015] 2. The utility model protects the components of the metering trolley through the first protective shell and the second protective shell, thereby effectively preventing external factors such as dust, impurities, moisture, etc. from entering the interior of the metering trolley, helping to maintain the cleanliness of the components and prevent external substances from affecting the accuracy and performance of the components. At the same time, it can extend the service life of the metering trolley and components and reduce damage to the metering trolley caused by external environment and conditions.

[0016] 3. The utility model rotates the rotating handle on the second connecting frame to drive the pulley to rotate, so that the flat belt rotates, the moving wheel rotates, and the vehicle body moves, thereby transporting objects. The operator can quickly move the goods from one place to another, and can weigh them during the movement, which saves time, improves work efficiency, and reduces human labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0018] Figure 2 It is a structural schematic diagram of the utility model.

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the utility model.

[0020] Figure 4 It is a partial three-dimensional structural schematic diagram of the utility model.

[0021] As shown in the figure: 1. Moving wheel; 2. Vehicle body; 3. Weighing plate; 4. Pulley; 5. First connecting frame; 6. Flat belt; 7. Second connecting frame; 8. Rotating column; 9. Rotating handle; 10. First protective shell; 11. Second protective shell; 12. Spring; 13. Connecting protection plate. DETAILED DESCRIPTION

[0022] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0023] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0024] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0025] A protective device for the swing-in mechanism of a metering trolley, such as Figure 1-Figure 4 As shown, it includes a moving wheel 1, a vehicle body 2 and a weighing plate 3. The lower part of the vehicle body 2 is rotatably connected to the front and rear moving wheels 1. The weighing plate 3 is connected to the vehicle body 2. It also includes a pulley 4 and a first connecting frame 5. The middle part of the front moving wheel 1 is connected to the pulley 4. The middle part of the front side of the weighing plate 3 is connected to the first connecting frame 5. The front of the first connecting frame 5 is rotatably connected to the pulley 4. A transmission belt is wound between the pulleys 4. It also includes a flat belt 6 and a second connecting frame 7. The middle part of the front side of the vehicle body 2 is connected to the second connecting frame 7. A flat belt 6 is wound between the second connecting frame 7 and a rotating handle 9 through the pulley 4. It also includes a rotating clamp column 8 and a rotating handle Handle 9, a rotating handle 9 is rotatably connected to the second connecting frame 7, a rotating column 8 is connected to the left side of the rotating handle 9, and also includes a first protective shell 10, the left part of the rotating handle 9 is connected to the first protective shell 10, the first protective shell 10 is in contact with the second connecting frame 7, the rotating column 8 is located inside the first protective shell 10, and also includes a second protective shell 11, a second protective shell 11 is connected between the rotating handle 9 and the first connecting frame 5 and the front moving wheel 1, wrapping the pulley 4 and the flat belt 6, and also includes a spring 12 and a connecting protection plate 13, the front side and the left and right sides of the second protective shell 11 are connected to the connecting protection plate 13 through six springs 12.

[0026] When it is necessary to protect the swing-in mechanism of the metering trolley, the present device can be used, by rotating the rotating handle 9 on the second connecting frame 7, thereby driving the pulley 4 on the rotating handle 9 to rotate, so that the flat belt 6 rotates, and then driving the pulley 4 on the first connecting frame 5 to rotate, so that the transmission belt rotates, and then driving the pulley 4 on the moving wheel 1 to rotate, so that the moving wheel 1 rotates, so that the vehicle body 2 moves, and then the object is placed on the weighing plate 3, and then the object is transported. The operator can quickly move the goods from one place to another, and can weigh them during the movement, which saves time, improves work efficiency, and reduces human labor intensity. After moving to the appropriate position, stop rotating the rotating handle 9, and then the pulley 4 stops rotating, so that the flat belt 6 stops rotating. The internal parts of the rotating handle 9 are protected by the first protective shell 10, and the second protective shell 11 is used to protect the internal parts of the rotating handle 9. The pulley 4 and the flat belt 6 are protected, thereby protecting the components of the metering trolley. The protective shell can effectively prevent external factors such as dust, impurities, moisture, etc. from entering the interior of the metering trolley, which helps to maintain the cleanliness of the components and prevent external substances from affecting the accuracy and performance of the components. At the same time, it can extend the service life of the metering trolley and the components, and reduce the damage to the metering trolley caused by the external environment and conditions. When the metering trolley moves forward or is tipped over by a collision, it will contact the connecting protection plate 13. Under the action of external force, the connecting protection plate 13 moves inward, the spring 12 is squeezed, and then the spring 12 rebounds, and the connecting protection plate 13 is reset, thereby buffering, protecting the second protective shell 11, and then protecting the metering trolley, dispersing the impact force, buffering, reducing damage to the metering trolley, preventing the metering trolley from tipping over due to collision, reducing the cost of repair and replacement of parts, and extending the service life of the metering trolley.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0029] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A protective device for a measuring trolley swing-in mechanism, characterized in that: The vehicle comprises a moving wheel (1), a vehicle body (2) and a weighing plate (3); the lower part of the vehicle body (2) is rotatably connected to two front and rear moving wheels (1); and the vehicle body (2) is connected to the weighing plate (3).

2. A protective device for the swing-in mechanism of a metering trolley according to claim 1, characterized in that: A pulley (4) is connected to the middle of the front moving wheel (1), a first connecting frame (5) is connected to the middle of the front side of the weighing plate (3), a pulley (4) is rotatably connected to the front of the first connecting frame (5), and a transmission belt is wound around the pulleys (4).

3. A protective device for the swing-in mechanism of a metering trolley according to claim 2, characterized in that: A second connecting frame (7) is provided on the front side of the vehicle body (2), a rotating handle (9) is rotatably connected to the second connecting frame (7), and a rotating clamping column (8) is connected to the left side of the rotating handle (9).

4. A protective device for the swing-in mechanism of a metering trolley according to claim 3, characterized in that: A second connecting frame (7) is connected to the middle of the front side of the vehicle body (2), and a flat belt (6) is wound around the second connecting frame (7) and the rotating handle (9) via a pulley (4).

5. A protective device for the swing-in mechanism of a metering trolley according to claim 4, characterized in that: The left part of the rotating handle (9) is connected to a first protective shell (10), the first protective shell (10) is in contact with the second connecting frame (7), and the rotating clamping column (8) is located inside the first protective shell (10).

6. A protective device for the swing-in mechanism of a metering trolley according to claim 5, characterized in that: A second protective shell (11) is connected between the rotating handle (9), the first connecting frame (5) and the front moving wheel (1), and the second protective shell (11) wraps the pulley (4) and the flat belt (6).

7. A protective device for the swing-in mechanism of a metering trolley according to claim 6, characterized in that: The front side and the left and right sides of the second protective shell (11) are connected to a connecting protective plate (13) via a plurality of springs (12).

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