Stably-installed electronic hoist scale

Abstract

The utility model discloses a stably installed electronic hoist scale, which relates to the field of electronic hoist scales and comprises a shell, a weighing rod is arranged in the shell, the upper side and the lower side of the shell are respectively provided with an installation port corresponding to the weighing rod, the surface of the weighing rod is provided with a pressure sensor, the top of the weighing rod is provided with a hanging ring, and the bottom of the weighing rod is provided with a hook. Mounting grooves are formed in the left side and the right side of the weighing rod, mounting blocks are arranged in the mounting grooves, corresponding threaded holes are formed in the top of the mounting blocks and the top of the shell, bolts are in threaded connection with the interiors of the threaded holes, and a display screen is arranged on the front side of the shell. According to the utility model, the weighing rod is inserted into the mounting port on the shell, the two mounting blocks are inserted into the mounting grooves on the weighing rod, the mounting blocks and the shell are locked by using the bolts, and the weighing rod is clamped in the mounting port on the shell due to the limitation of the mounting blocks, so that the movement of the weighing rod can be effectively limited; therefore, the service life of the electronic hoist scale is prolonged.

Description

Technical Field

[0001] The utility model relates to the field of electronic crane scales, in particular to an electronic crane scale with stable installation. Background Art

[0002] The electronic crane scale consists of three parts: sensor, scale frame and weighing display controller. The Yajin electronic scale frame is the load receiving and transmitting device that transmits the weight of the items on the belt to the weighing sensor. It is also the first conversion link in the process of weighing items, because it is the most important component of the electronic belt scale. The accuracy and stability of a certain link plays a decisive role in the performance of the electronic belt scale. During use, we must also pay attention to avoid overloading the crane scale sensor.

[0003] At present, when electronic crane scales are assembled and used, they are mostly installed by splicing the front and rear shells together. By clamping the weighing rod between the front and rear shells, when the weighing rod shakes, it is easy to squeeze the front and rear shells, causing damage to the installation ports of the front and rear shells, thereby affecting the service life of the electronic crane scale.

[0004] Therefore, it is necessary to invent an electronic crane scale with stable installation to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an electronic crane scale with stable installation to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electronic crane scale with stable installation, comprising a shell, a weighing rod is arranged in the shell, and installation openings corresponding to the weighing rod are provided on the upper and lower sides of the shell, a pressure sensor is provided on the surface of the weighing rod, a hanging ring is provided on the top of the weighing rod, and a hook is provided on the bottom of the weighing rod, installation grooves are provided on the left and right sides of the weighing rod, and mounting blocks are provided in the mounting grooves, corresponding threaded holes are provided on the mounting blocks and the top of the shell, and bolts are threadedly connected in the threaded holes, a display screen is provided on the front side of the shell, a plurality of first mounting holes are provided on the surface of the display screen, a mounting plate is connected to the top inner wall of the shell, a mounting portion is provided on the bottom of the shell, a plurality of second mounting holes are provided on the surfaces of the mounting plate and the mounting portion, and screws are provided in the second mounting holes and the first mounting holes.

[0007] Preferably, the shell also includes a top plate, a bottom plate, a back plate and two side plates, the top plate, the bottom plate, the back plate and the two side plates are welded to each other, the mounting plate is connected to the bottom of the top plate, and a mounting portion is bent on the front side of the bottom plate.

[0008] Preferably, corresponding tension grooves are provided on both the left and right sides of the weighing rod.

[0009] Preferably, a charging port is provided at the bottom of the base plate, and a leather plug is provided at the charging port.

[0010] Preferably, the display screen also includes a transparent shell, a transparent cover plate is provided on the rear side of the transparent shell, a PCB circuit board is provided in the transparent shell, a battery pack is provided in the transparent cover plate, a circle of sealing strip is provided on the inner side of the transparent cover plate, the transparent cover plate is connected to the transparent shell by bolts, a sealed waterproof keyboard is provided on the side wall of the transparent shell, the battery pack is connected to a charging cable, a connecting wire is connected between the pressure sensor and the PCB circuit board, silicone is used to seal the connecting wire and the pressure sensor, and interfaces corresponding to the charging cable and the connecting wire are opened on the surface of the transparent cover plate, and silicone is used to seal the interfaces.

[0011] Technical effects and advantages of the utility model:

[0012] By inserting the weighing rod into the mounting opening on the shell, inserting the two mounting blocks into the mounting grooves on the weighing rod, and then using bolts to lock the mounting blocks and the shell, the weighing rod is clamped in the mounting opening on the shell due to the limitation of the mounting blocks, which can effectively limit the movement of the weighing rod, thereby increasing the service life of the electronic crane scale. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 Schematic diagram of the internal structure;

[0015] Figure 3 This is a schematic diagram of the installation structure of the weighing rod and the housing of the utility model;

[0016] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure of part A;

[0017] Figure 5 It is a schematic diagram of the side cross-sectional structure of the display screen of the utility model;

[0018] Figure 6 It is a schematic diagram of the rear structure of the display screen of the utility model.

[0019] In the figure: 1. shell; 2. weighing rod; 3. pressure sensor; 4. lifting ring; 5. hook; 6. mounting groove; 7. mounting block; 8. bolt; 9. display screen; 91. transparent shell; 92. transparent cover; 93. PCB circuit board; 94. battery pack; 95. sealed waterproof keyboard; 96. charging cable; 97. connecting cable; 10. mounting plate; 11. mounting part; 12. screw; 13. top plate; 14. bottom plate; 15. back plate; 16. side plate; 17. tension groove; 18. charging port. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The utility model provides Figure 1-6 An electronic crane scale with stable installation is shown, comprising a shell 1, a weighing rod 2 is arranged in the shell 1, the shell 1 is made of stainless steel plate, the upper and lower sides of the shell 1 are provided with installation openings corresponding to the weighing rod 2, the surface of the weighing rod 2 is provided with a pressure sensor 3, the top of the weighing rod 2 is provided with a lifting ring 4, the bottom of the weighing rod 2 is provided with a hook 5, the installation of the lifting ring 4 and the hook 5 is the prior art, so it is not repeated, the left and right sides of the weighing rod 2 are provided with installation grooves 6, and the installation grooves 6 are provided with installation blocks 7, the installation blocks 7 and the top of the shell 1 are provided with corresponding threaded holes, and the threaded holes are threadedly connected with bolts 8, and the front side of the shell 1 is provided with a display Screen 9, a plurality of first mounting holes are provided on the surface of the display screen 9, a mounting plate 10 is connected to the top inner wall of the shell 1, a mounting portion 11 is provided at the bottom of the shell 1, a plurality of second mounting holes are provided on the surfaces of the mounting plate 10 and the mounting portion 11, and screws 12 are provided in the second mounting holes and the first mounting holes. By inserting the weighing rod 2 into the mounting opening on the shell 1, and inserting the two mounting blocks 7 into the mounting grooves 6 on the weighing rod 2, and then locking the mounting blocks 7 and the shell 1 with bolts 8, the weighing rod 2 is clamped in the mounting opening on the shell 1 due to the restriction of the mounting blocks 7, which can effectively limit the movement of the weighing rod 2, thereby improving the service life of the electronic crane scale.

[0022] The display screen 9 also includes a transparent shell 91, a transparent cover plate 92 is arranged on the rear side of the transparent shell 91, a PCB circuit board 93 is arranged in the transparent shell 91, a battery pack 94 is arranged in the transparent cover plate 92, a circle of sealing strips is arranged on the inner side of the transparent cover plate 92, the transparent cover plate 92 is connected to the transparent shell 91 by bolts, a sealed waterproof keyboard 95 is arranged on the side wall of the transparent shell 91, the battery pack 94 is connected to a charging line 96, a connecting line 97 is connected between the pressure sensor 3 and the PCB circuit board 93, and the connecting line 97 and the pressure sensor 3 are connected by a Silicone sealing: interfaces corresponding to the charging line 96 and the connecting line 97 are provided on the surface of the transparent cover plate 92, and silicone sealing is adopted at the interfaces. By arranging a sealing strip on the transparent cover plate 92, the sealing of the connection between the transparent cover plate 92 and the transparent shell 91 can be increased. By adopting silicone sealing at the interfaces between the charging line 96 and the connecting line 97 and the transparent cover plate 92, and at the connection between the connecting line 97 and the pressure sensor 3, the sealing of the circuit can be increased, thereby increasing the sealing of the entire display screen 9, preventing water or dust from entering the display screen 9, and improving the waterproof, moisture-proof and dust-proof performance of the display screen 9.

[0023] The shell 1 also includes a top plate 13, a bottom plate 14, a back plate 15 and two side plates 16. The top plate 13, the bottom plate 14, the back plate 15 and the two side plates 16 are welded to each other, the mounting plate 10 is connected to the bottom of the top plate 13, and the front side of the bottom plate 14 is bent with a mounting portion 11. By integrating the top plate 13, the bottom plate 14, the back plate 15 and the two side plates 16, the stability of the shell 1 in installing the weighing rod 2 can be easily improved.

[0024] Corresponding tension grooves 17 are provided on both the left and right sides of the weighing rod 2 , which can conveniently increase the tension of the weighing rod 2 .

[0025] A charging port 18 is provided at the bottom of the base plate 14 , and a leather plug is provided at the charging port 18 , which can facilitate charging of the display screen 9 and prevent water from entering the charging port 18 .

[0026] Working principle of this utility model:

[0027] By inserting the weighing rod 2 into the mounting opening on the shell 1, and inserting the two mounting blocks 7 into the mounting grooves 6 on the weighing rod 2, and then using bolts 8 to lock the mounting blocks 7 and the shell 1, the weighing rod 2 is clamped in the mounting opening on the shell 1 due to the limitation of the mounting blocks 7, and by placing the display screen 9 on the front side of the shell 1, and by using screws 12 to lock the display screen 9 with the mounting plate 10 and the mounting part 11, the display screen 9 can be installed.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An electronic crane scale with stable installation, comprising a housing, characterized in that: A weighing rod is arranged in the shell, and installation openings corresponding to the weighing rod are provided on the upper and lower sides of the shell, a pressure sensor is arranged on the surface of the weighing rod, a hanging ring is provided on the top of the weighing rod, and a hook is provided on the bottom of the weighing rod. Installation grooves are provided on the left and right sides of the weighing rod, and mounting blocks are provided in the installation grooves. Corresponding threaded holes are provided on the mounting blocks and the top of the shell, and bolts are threadedly connected in the threaded holes. A display screen is arranged on the front side of the shell, and a plurality of first mounting holes are provided on the surface of the display screen. A mounting plate is connected to the top inner wall of the shell, and a mounting part is provided on the bottom of the shell. A plurality of second mounting holes are provided on the surfaces of the mounting plate and the mounting part, and screws are provided in the second mounting holes and the first mounting holes.

2. The electronic crane scale with stable installation according to claim 1, characterized in that: The shell also includes a top plate, a bottom plate, a rear plate and two side plates, which are welded to each other, the mounting plate is connected to the bottom of the top plate, and a mounting portion is bent on the front side of the bottom plate.

3. The electronic crane scale with stable installation according to claim 1, characterized in that: Corresponding tension grooves are provided on the left and right sides of the weighing rod.

4. The electronic crane scale with stable installation according to claim 2, characterized in that: A charging port is arranged at the bottom of the base plate, and a leather plug is arranged at the charging port.

5. The electronic crane scale with stable installation according to claim 1, characterized in that: The display screen also includes a transparent shell, a transparent cover is arranged on the rear side of the transparent shell, a PCB circuit board is arranged in the transparent shell, a battery pack is arranged in the transparent cover, a circle of sealing strip is arranged on the inner side of the transparent cover, the transparent cover is connected to the transparent shell by bolts, a sealed waterproof keyboard is arranged on the side wall of the transparent shell, a charging cable is connected to the battery pack, a connecting wire is connected between the pressure sensor and the PCB circuit board, silicone is used to seal the connecting wire and the pressure sensor, and interfaces corresponding to the charging wire and the connecting wire are opened on the surface of the transparent cover, and silicone is used to seal the interfaces.

Images