Electronic weighing instrument with objective table convenient to replace

Abstract

The utility model relates to the technical field of electronic weighing instruments, in particular to an electronic weighing instrument convenient to replace an objective table, which comprises a limiting bottom frame, a left objective table is arranged on one side of the top end of the limiting bottom frame, side slots are respectively arranged on two sides of the front end and the rear end of the limiting bottom frame, and limiting side plates are clamped on the inner sides of the side slots. Insertion holes are formed in the two sides of the front end face of each limiting side plate correspondingly, and insertion blocks are connected to the lower portions of the inner sides of the insertion holes in an inserted mode. When the objective table is used for a long time, is damaged and needs to be replaced, the pressing limitation and the insertion limitation of the limiting side plates are removed in sequence, and then the right objective table or the left objective table is directly moved and pulled out to complete the convenient dismounting operation of the objective table. And the progress of subsequent convenient replacement of a new objective table is accelerated, and the whole disassembly and replacement operation is very convenient and labor-saving.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic weighing instruments, in particular to an electronic weighing instrument with a convenient replacement of a loading platform. Background Art

[0002] At present, electronic scales are mainly used to weigh and measure various materials. At the same time, in order to protect road safety, electronic truck scales (a type of electronic scale) are flexibly used in road safety to avoid traffic accidents, reduce safety hazards and overloading, and ensure that the personal safety of traffic participants is not threatened.

[0003] In the process of using electronic scales to carry out weighing inspections on road safety in the prior art, the loading platform, i.e., the weighing platform, on the electronic scale will be worn out and need to be replaced after long-term use. At this time, the conventional loading platform is installed in a multi-bolt fixed manner. Due to the excessive number of fixings, the disassembly and assembly operation is very inconvenient and laborious, and it is not conducive to the rapid replacement of the damaged loading platform at a later time. Therefore, in view of the above problem, an electronic scale is proposed which is convenient for replacing the loading platform. Utility Model Content

[0004] The purpose of the utility model is to provide an electronic scale with convenient replacement of the loading platform, so as to solve the problem in the prior art that when replacing the loading platform using the electronic scale, there is inconvenience and labor.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The lifting mechanism is a kind of lifting mechanism that can be used for lifting and lowering the lifting and lowering parts, and the lifting and lowering parts are connected with the lifting and lowering parts of the lifting and lowering parts respectively. The lifting and lowering parts are connected by the spring and the spring, and the lifting and lowering parts are connected with the spring and the spring.

[0007] Preferably, a right loading platform is provided at the other side of the top of the limiting bottom frame, and the right loading platform is symmetrically arranged with the left loading platform along the vertical center axis of the limiting bottom frame as the symmetry axis, and the left loading platform is fixedly connected to a group of the limiting side panels.

[0008] Preferably, grooves are formed in the middle of both sides of the top surface of the limiting bottom frame through integral molding, and a clamping strip is mounted on the inner side of the groove. The clamping strip is fixedly connected to the left loading platform, and the clamping strip is symmetrically arranged along the vertical center axis of the left loading platform as the axis of symmetry. The outer end of the clamping strip and the inner end of the groove are matched in shape, and the outer shape of the clamping strip is a trapezoidal structure.

[0009] Preferably, a group of connections between the support frame and the transverse support rod form an "I"-shaped structure, the transverse support rod is connected by a transmission slider and a transmission screw, the transmission screw and the horizontal end of the auxiliary stand are rotatably connected, the auxiliary stand is arranged in an "L"-shaped structure, and the auxiliary stand and the motor are respectively fixedly installed inside the limiting bottom frame, and the movable end of the telescopic rod passes through the limiting bottom frame and one end of the insert block and is fixedly connected.

[0010] Preferably, the diameter of the plug block and the width of the socket are set equally, and a combined buckle plate is provided adjacent to a side of the plug block away from the telescopic rod, the size of the combined buckle plate is larger than the size of the socket, and the socket is arranged in a rectangular structure.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In the utility model, the provided plug-in block, limiting side plate, transverse support rod, transmission slider, transmission screw rod, auxiliary frame and motor can facilitate the electronic scale for replacing the loading platform. When the loading platform is used for a long time and is damaged and needs to be replaced, the plug-in block is first moved upward by the screw transmission structure composed of the transverse support rod, transmission slider, transmission screw rod, auxiliary frame and motor to remove the downward pressure restriction on the limiting side plate, and then the plug-in restriction on the limiting side plate is removed by the telescopic rod. Subsequently, the right loading platform or the left loading platform can be directly pulled out horizontally to complete the convenient disassembly operation of the loading platform, thereby accelerating the progress of the subsequent convenient replacement of the new loading platform. Compared with the traditional multi-bolt fixing method, the loading platform in the device does not need to use bolt fixings, and the entire disassembly and replacement operation will be more convenient and labor-saving, thereby accelerating the progress of the subsequent weighing operation using the device. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0014] Figure 2 This is a half-cut structural schematic diagram of the left loading platform of the utility model;

[0015] Figure 3 This is a schematic diagram of the side panel structure defined by the present utility model;

[0016] Figure 4 This is a schematic diagram of the transverse support structure of the utility model;

[0017] Figure 5 It is a schematic diagram of the local structure of the support frame of the utility model.

[0018] In the figure: 1. Limiting bottom frame; 2. Right loading platform; 3. Left loading platform; 4. Side slot; 5. Limiting side plate; 6. Socket; 7. Insert block; 8. Support frame; 9. Telescopic rod; 10. Horizontal support rod; 11. Transmission slider; 12. Transmission screw rod; 13. Auxiliary stand; 14. Motor; 15. Combined buckle plate; 16. Groove; 17. Card strip; 18. Weighing sensor. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-5 , the utility model provides a technical solution:

[0021] The invention discloses an electronic weighing device for conveniently replacing a loading platform, comprising a limit bottom frame 1, a left loading platform 3 is arranged at one side position of the top end of the limit bottom frame 1, side slots 4 are respectively provided at both sides of the front and rear ends of the limit bottom frame 1, a limit side plate 5 is clamped on the inner side of the side slots 4, and sockets 6 are respectively provided at both sides of the front end surface of the limit side plate 5, and a plug block 7 is inserted at the inner lower position of the socket 6, a transverse support rod 10 is respectively provided at the front and rear ends of the inner left half end of the limit bottom frame 1, and a support frame 8 is respectively fixedly connected to both sides of the transverse support rod 10, the support frame 8 and the limit bottom frame 1 are slidably connected, a telescopic rod 9 is fixedly installed at the upper position of the inner side of the support frame 8, a transmission slider 11 is provided at the middle position of the transverse support rod 10, and a transmission screw 12 is threadedly connected to the inner side of the transmission slider 11, an auxiliary stand 13 is provided adjacent to the front and rear positions of the rear position of the transmission slider 11, and weighing sensors 18 are respectively provided at the four corner ends of the bottom of the limit bottom frame 1.

[0022] like Figure 1 , Figure 2 and Figure 3As shown, a right loading platform 2 is provided at the other side of the top of the limiting bottom frame 1, and the right loading platform 2 is symmetrically arranged with the left loading platform 3 along the vertical center axis of the limiting bottom frame 1 as the symmetry axis, and the left loading platform 3 is fixedly connected to a group of limiting side panels 5. Since the right loading platform 2 and the left loading platform 3 are respectively connected and assembled, a complete loading platform structure will be formed. This connection structure will facilitate the convenient disassembly and assembly of the loading platform of the entire device in the later stage; grooves 16 are respectively formed in the middle positions of both sides of the top surface of the limiting bottom frame 1 through integral molding, and a clamping strip 17 is clamped on the inner side of the groove 16, and the clamping strip 17 It is fixedly connected to the left loading platform 3, and the clamping strip 17 is symmetrically arranged along the vertical center axis of the left loading platform 3 as the axis of symmetry, the outer end of the clamping strip 17 and the inner end of the groove 16 are matched in shape, and the outer shape of the clamping strip 17 is a trapezoidal structure. When the new loading platform is pushed to the upper position of the limiting bottom frame 1, the clamping strip 17 can be first aligned and inserted into the groove 16, and then the left loading platform 3 or the right loading platform 2 can be pushed in translationally. At this time, the clamping fit between the clamping strip 17 and the groove 16 can play a certain guiding and limiting role in the installation of the left loading platform 3 or the right loading platform 2, and prevent the two from slipping during translation.

[0023] like Figure 2 , Figure 3 and Figure 4 As shown, the connection between a set of support frames 8 and the transverse support rod 10 forms an "I"-shaped structure, the transverse support rod 10 is connected by a transmission slider 11 and a transmission screw 12, the transmission screw 12 and the horizontal end of the auxiliary stand 13 are rotatably connected, the auxiliary stand 13 is arranged in an "L"-shaped structure, and the auxiliary stand 13 and the motor 14 are respectively fixedly installed inside the limit bottom frame 1, the movable end of the telescopic rod 9 passes through the limit bottom frame 1 and one end of the plug 7 is fixedly connected, when the screw drive structure drives the plug 7 to achieve up and down stretching adjustment, the "L"-shaped auxiliary stand 13 A top limit will be provided from one end of the transmission screw 12; the diameter of the plug block 7 is set to be equal to the width of the socket 6, and a combination buckle plate 15 is provided adjacent to the side of the plug block 7 away from the telescopic rod 9. The size of the combination buckle plate 15 is larger than the size of the socket 6, and the outer shape of the socket 6 is a rectangular structure. After the new workbench is reinstalled to the upper position of the limit bottom frame 1 and the plug block 7 is re-inserted and pressed down, the studs provided on the back of the combination buckle plate 15 are screwed and installed on the plug block 7, so that it can block the socket 6 and prevent foreign matter from accidentally entering the inside of the socket 6.

[0024] Working process: The electric energy required by the electronic device in the utility model when starting operation comes from an external power supply. When using the electronic scale with convenient replacement of the loading platform, after ensuring that the entire device is stably assembled in the weighing base, the truck can be controlled to drive along the base slope to the loading platform composed of the left loading platform 3 and the right loading platform 2. At this time, the entire electronic device can use 4 weighing sensors 18 to weigh and measure the truck and the goods loaded on the truck, and convert them into electrical signals and send them to the detection system for further processing, so that the road safety hub can manage the passing vehicles safely. When the loading platform of the entire device is damaged after long-term use and needs to be disassembled and replaced, the entire device is taken out from the weighing base in advance, and Close the independent switch of the weighing assembly in advance, first start the motor 14 with the auxiliary support of the auxiliary stand 13 to rotate the transmission screw 12, so that the transmission slider 11 passes through the support frame 8, the transverse support rod 10 and the telescopic rod 9 with the plug block 7, and stretches upward along the inner side of the socket 6 to remove the downward pressure limit on the limiting side plate 5, then start a group of telescopic rods 9 to move the plug block 7 inward, so that the plug block 7 is withdrawn from the socket 6 and the plug-in limit on the limiting side plate 5 is removed, the left loading platform 3 and the right loading platform 2 can be disassembled in turn from right to left and from left to right, and subsequently, the new loading platform can be quickly replaced and assembled by only the opposite operation method mentioned above, and the disassembly and replacement operation can be quickly completed with the entire device.

[0025] 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.

Claims

1. An electronic weighing device for convenient replacement of a loading platform, comprising a limiting bottom frame (1), characterized in that: A left loading platform (3) is provided at one side of the top end of the limiting bottom frame (1), and side slots (4) are respectively provided at both sides of the front and rear ends of the limiting bottom frame (1), and a limiting side plate (5) is clamped inside the side slot (4), and a socket (6) is respectively provided at both sides of the front end surface of the limiting side plate (5), and an insert block (7) is inserted at the lower inner side of the socket (6), and a transverse support rod (10) is respectively provided at both ends of the front and rear ends of the inner left half of the limiting bottom frame (1), and the two sides of the transverse support rod (10) are respectively A support frame (8) is fixedly connected, the support frame (8) and the limit bottom frame (1) are slidably connected, a telescopic rod (9) is fixedly installed at the upper inner side of the support frame (8), a transmission slider (11) is provided at the middle of the transverse support rod (10), and a transmission screw (12) is threadedly connected to the inner side of the transmission slider (11), auxiliary frames (13) are adjacently provided at the rear and front positions of the transmission slider (11), and weighing sensors (18) are respectively provided at the four corners of the bottom of the limit bottom frame (1).

2. The electronic weighing device with convenient loading platform replacement according to claim 1, characterized in that: A right loading platform (2) is provided at the other side of the top of the limiting bottom frame (1), and the right loading platform (2) is symmetrically arranged with the left loading platform (3) along the vertical center axis of the limiting bottom frame (1) as a symmetry axis, and the left loading platform (3) is fixedly connected to a set of limiting side panels (5).

3. The electronic weighing device with convenient loading platform replacement according to claim 1, characterized in that: The middle positions of both sides of the top surface of the limiting bottom frame (1) are respectively provided with grooves (16) through integral molding, and a clamping strip (17) is clamped inside the groove (16), the clamping strip (17) and the left loading platform (3) are fixedly connected, and the clamping strip (17) is symmetrically arranged along the vertical center axis of the left loading platform (3) as a symmetry axis, the outer end of the clamping strip (17) and the inner end of the groove (16) are arranged to match each other in shape, and the outer shape of the clamping strip (17) is arranged in a trapezoidal structure.

4. The electronic weighing device with convenient loading platform replacement according to claim 1, characterized in that: The connection between a group of the support frames (8) and the transverse support rods (10) forms an "I"-shaped structure. The transverse support rods (10) are connected by transmission through a transmission slider (11) and a transmission screw (12). The transmission screw (12) and the horizontal end of the auxiliary stand (13) are rotatably connected. The auxiliary stand (13) is arranged in an "L"-shaped structure. The auxiliary stand (13) and the motor (14) are respectively fixedly installed inside the limit bottom frame (1). The movable end of the telescopic rod (9) passes through the limit bottom frame (1) and is fixedly connected to one end of the insert block (7).

5. The electronic weighing device with convenient loading platform replacement according to claim 1, characterized in that: The diameter of the plug block (7) and the width of the socket (6) are set to be equal, and a combination buckle plate (15) is provided adjacent to a side of the plug block (7) away from the telescopic rod (9), the size of the combination buckle plate (15) is larger than the size of the socket (6), and the socket (6) is arranged in a rectangular structure.

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