Anti-toppling device for electronic weighing instrument

Abstract

The utility model relates to an anti-toppling device of an electronic weighing instrument, which comprises a weighing instrument body, two sides of the weighing instrument body are connected with first convex blocks in an embedded manner, one end of each first convex block is fixedly connected with a guide plate, two sides above the guide plate are provided with baffles, the bottom of the guide plate is provided with a conical rod, and a plurality of supporting legs are arranged below the weighing instrument body. Clamping plates are arranged on the two sides of the upper portion of the scale body, threaded blocks are fixedly connected to the lower portions of the clamping plates, a two-way reverse-tooth lead screw is connected to the interior of each threaded block, one end of each two-way reverse-tooth lead screw extends to the exterior of the scale body and is connected with the output end of a servo motor, and one end of the scale body is connected with a fixing plate. According to the utility model, the guide plate and the triangular plate are respectively arranged at the periphery of the scale body, and the guide plate and the triangular plate can be supported at the periphery of the scale body, so that the contact area between the scale body and the ground is increased, the phenomenon that one end of the scale body is tilted or toppled due to instability can be prevented when a heavy object is transferred to the scale body, and the stability of the scale body is improved.

Description

Technical Field

[0001] The utility model relates to an anti-dumping device for an electronic weighing instrument, belonging to the technical field of electronic weighing instruments. Background Art

[0002] Electronic weighing instruments are widely used in factories, mines, ports, warehouses, docks and other industries for weighing and measuring various materials. Electronic weighing instruments include electronic truck scales, electronic track scales, quantitative packaging scales, steel scales, etc. They are generally composed of a scale body, a weighing sensor, a weighing display instrument, a mechanical force transmission and limit mechanism, etc.

[0003] For example, CN218628575U discloses an anti-dumping device for an electronic scale, which can clamp and fix objects on the weighing platform to prevent the objects from rolling or falling, and can complete weighing in one go, thereby improving the weighing efficiency. However, due to the limited volume of the electronic scale, when a heavy object presses on the edge of the electronic scale, the electronic scale will tilt up at one end under the pressure of the heavy object, affecting the stability of the electronic scale, and even causing damage to the electronic scale in severe cases. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-tipping device for an electronic scale, by arranging a guide plate and a triangular plate around the scale body, the guide plate and the triangular plate can be supported around the scale body, and the contact area between the scale body and the ground is increased, so that when a heavier object is transferred to the scale body, the scale body can be prevented from being unstable and one end tilting or tipping over, thereby improving the stability of the scale body to solve the problems raised in the above-mentioned background technology.

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

[0006] An anti-tipping device for an electronic scale comprises a scale body, with protrusions embedded and connected on both sides of the scale body, one end of the protrusion is fixedly connected to a guide plate, baffles are provided on both sides above the guide plate, a tapered rod is provided at the bottom of the guide plate, a plurality of supporting legs are provided below the scale body, clamps are provided on both sides above the scale body, a threaded block is fixedly connected below the clamp, a two-way reverse threaded screw rod is connected inside the threaded block, one end of the two-way reverse threaded screw rod extends to the outside of the scale body and is connected to the output end of a servo motor, one end of the scale body is connected to a fixed plate, a support rod is provided above the fixed plate, and a display device is provided on the top of the support rod.

[0007] Furthermore, the protrusion 1 is T-shaped, and sliding grooves matching the protrusion 1 are provided on both sides of the scale body, and the protrusion 1 is slidably connected inside the scale body.

[0008] Furthermore, triangular plates are provided on both sides of the scale body, and a second protrusion is provided at one end of the triangular plate. The second protrusion is connected to the inside of the scale body, the second protrusion is T-shaped, and the second protrusion is embedded in the inside of the scale body and is slidably connected inside the scale body.

[0009] Furthermore, a conical rod identical to the guide plate is provided below the triangular plate, the number of the triangular plates is four and they are symmetrically arranged on both sides of the scale body, and the bottom of the triangular plate is on the same horizontal line as the bottom of the guide plate.

[0010] Furthermore, a positioning screw is connected inside the support leg, the top end of the positioning screw is fixedly connected to the bottom of the scale body, a screw hole matching the thread of the positioning screw is opened inside the support leg, and the positioning screw is connected to the support leg through a thread.

[0011] Furthermore, a plurality of clamping strips are provided on one side of the clamping plate, and a rubber anti-slip pad is provided on one end of the clamping strip.

[0012] Furthermore, a slide groove for accommodating the threaded block to pass through is provided inside the scale body, and the threaded block is slidably connected inside the scale body.

[0013] The beneficial effects of the utility model are:

[0014] A guide plate and a triangular plate are respectively arranged around the weighing body, the guide plate and the triangular plate can be supported around the weighing body, and a tapered rod is arranged at the bottom of the guide plate and the triangular plate, the tapered rod can be inserted into the ground, and the supporting height of the supporting leg can be adjusted by rotating on the positioning screw, so that the height of the bottom of the supporting leg can be flush with the lower surface of the guide plate and the triangular plate, so that the weighing body can be kept horizontal, and the guide plate can guide the object when it moves above the weighing body, so that the weighing object can be moved smoothly onto the weighing body. Since the guide plate and the triangular plate can increase the contact area between the weighing body and the ground, when transferring heavier objects to the weighing body, it can prevent the weighing body from being unstable and one end from tilting or tipping over, thereby improving the stability of the weighing body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.

[0016] Figure 1 This is a front view of an anti-dumping device for an electronic weighing instrument of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of a weighing body of an anti-dumping device for an electronic weighing instrument of the utility model;

[0018] Figure 3It is a schematic diagram of the connection structure of a threaded block and a bidirectional reverse threaded screw rod of an electronic weighing instrument anti-dumping device of the utility model;

[0019] Figure 4 This is a schematic diagram of the triangular plate structure of an anti-dumping device for an electronic weighing instrument of the utility model;

[0020] Figure 5 This is a schematic diagram of the connection structure between the support legs and the positioning screw of an anti-dumping device for an electronic weighing instrument of the utility model;

[0021] Figure 6 The utility model is an electronic weighing instrument anti-dumping device Figure 1 A partial enlarged view of the area at center A;

[0022] Numbers in the figure: 1. scale body; 2. protrusion one; 3. guide plate; 4. baffle; 5. tapered rod; 6. support leg; 7. clamp; 8. threaded block; 9. two-way reverse thread screw; 10. servo motor; 11. fixing plate; 12. support rod; 13. display device; 14. triangle plate; 15. protrusion two; 16. positioning screw. DETAILED DESCRIPTION

[0023] 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.

[0024] Example 1: Please refer to Figure 1-Figure 6 , the utility model provides a technical solution:

[0025] An anti-tipping device for an electronic weighing instrument comprises a weighing body 1, wherein protrusions 2 are embedded and connected on both sides of the weighing body 1, one end of the protrusion 2 is fixedly connected to a guide plate 3, baffles 4 are arranged on both sides above the guide plate 3, a conical rod 5 is arranged at the bottom of the guide plate 3, a plurality of supporting legs 6 are arranged below the weighing body 1, clamps 7 are arranged on both sides above the weighing body 1, a threaded block 8 is fixedly connected below the clamps 7, a bidirectional reverse threaded screw 9 is connected inside the threaded block 8, one end of the bidirectional reverse threaded screw 9 extends to the outside of the weighing body 1 and is connected to the output end of a servo motor 10, one end of the weighing body 1 is connected to a fixing plate 11, a support rod 12 is arranged above the fixing plate 11, and a display device 13 is arranged at the top of the support rod 12.

[0026] Specifically, the protrusion 2 is T-shaped, and sliding grooves matching the protrusion 2 are provided on both sides of the scale body 1. The protrusion 2 is slidably connected inside the scale body 1. Triangular plates 14 are provided on both sides of the scale body 1. A protrusion 2 15 is provided at one end of the triangular plate 14. The protrusion 2 15 is connected to the inside of the scale body 1. The protrusion 2 15 is T-shaped, and the protrusion 2 15 is embedded in the inside of the scale body 1 and slidably connected inside the scale body 1. The protrusion 2 and the protrusion 2 15 can be respectively connected to the four surfaces around the scale body 1, so that the guide plate 3 and the triangular plate 14 can be fixed on the scale body, and it is also convenient to install and remove the guide plate 3 and the triangular plate 14 from the scale body 1.

[0027] Specifically, the conical rod 5 which is the same as the guide plate 3 is provided under the triangular plate 14. There are four triangular plates 14 which are symmetrically arranged on both sides of the scale body 1. The bottom of the triangular plate 14 is on the same horizontal line as the bottom of the guide plate 3. A positioning screw 16 is connected inside the support leg 6. The top of the positioning screw 16 is fixedly connected to the bottom of the scale body 1. A screw hole matching the thread of the positioning screw 16 is provided inside the support leg 6. The positioning screw 16 is connected to the support leg 6 through a thread. The conical rod 5 can be inserted into the ground to improve the stability of the guide plate 3 and the triangular plate 14. The support leg 6 can rotate on the positioning screw 12, so that the supporting height of the support leg 6 can be adjusted, so that the position of the bottom of the support leg 6 can be maintained at a level with the guide plate 3 and the triangular plate 14.

[0028] Example 2: Please refer to Figure 1-Figure 3 The difference between this embodiment and embodiment 1 is that: a plurality of clamping strips are provided on one side of the clamping plate 7, and a rubber anti-slip pad is provided on one end of the clamping strip, a sliding groove for accommodating the threaded block 8 to pass through is opened inside the scale body 1, and the threaded block 8 is slidably connected inside the scale body 1, and the servo motor 10 can drive the two-way reverse thread screw 9 to rotate. When the two-way reverse thread screw 9 rotates, it can drive the threaded block 8 to move on the scale body 1, thereby driving the clamping plates 7 on both sides to move to clamp the object, thereby improving the stability of the object on the scale body 1 and preventing the object from rolling or tipping over on the scale body 1.

[0029] Working principle of the utility model: when in use, the guide plate 3 and the triangular plate 14 can be supported on the scale body 1 for one week, and the guide plate 3 and the bottom of the triangular plate 14 are provided with a tapered rod 5, the tapered rod 5 can be inserted into the ground, the support height of the support leg 6 can be adjusted by rotating on the positioning screw 16, so that the height of the bottom of the support leg 6 can be flush with the lower surface of the guide plate 3 and the triangular plate 14, so that the scale body 1 is kept horizontal, and the guide plate 3 can guide the object when it moves above the scale body 1, so that the weighing object is smoothly moved to the scale body 1, because the guide plate 3 and the triangular plate 14 can increase the contact area between the scale body 1 and the ground, when a heavier object is transferred to the scale body 1, the scale body 1 can be prevented from being unstable and one end tilting or tipping over, thereby improving the stability of the scale body 1. When the servo motor 10 is started, the servo motor 10 can drive the two-way reverse thread screw 9 to rotate, and when the two-way reverse thread screw 9 rotates, it can drive the thread block 8 to move on the scale body, thereby driving the clamping plates 7 on both sides to move to clamp the object, thereby improving the stability of the object on the scale body 1.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An anti-tipping device for an electronic weighing instrument, comprising a weighing body (1), characterized in that: The two sides of the scale body (1) are embedded with a protrusion (2), one end of the protrusion (2) is fixedly connected to the guide plate (3), baffles (4) are provided on both sides above the guide plate (3), a conical rod (5) is provided at the bottom of the guide plate (3), a plurality of support legs (6) are provided below the scale body (1), clamps (7) are provided on both sides above the scale body (1), a threaded block (8) is fixedly connected below the clamps (7), a bidirectional reverse threaded rod (9) is connected inside the threaded block (8), one end of the bidirectional reverse threaded rod (9) extends to the outside of the scale body (1) and is connected to the output end of the servo motor (10), one end of the scale body (1) is connected to a fixed plate (11), a support rod (12) is provided above the fixed plate (11), and a display device (13) is provided at the top of the support rod (12).

2. The electronic weighing instrument anti-dumping device according to claim 1, characterized in that: The protrusion one (2) is T-shaped, and sliding grooves matching the protrusion one (2) are provided on both sides of the scale body (1), and the protrusion one (2) is slidably connected inside the scale body (1).

3. The electronic weighing instrument anti-dumping device according to claim 1, characterized in that: The two sides of the scale body (1) are provided with triangular plates (14), one end of the triangular plates (14) is provided with a second protrusion (15), the second protrusion (15) is connected to the inside of the scale body (1), the second protrusion (15) is T-shaped, the second protrusion (15) is embedded in the inside of the scale body (1) and is slidably connected inside the scale body (1).

4. The anti-dumping device for an electronic weighing instrument according to claim 3, characterized in that: The conical rod (5) identical to the guide plate (3) is provided below the triangular plate (14). The number of the triangular plates (14) is four and they are symmetrically arranged on both sides of the scale body (1). The bottom of the triangular plate (14) is on the same horizontal line as the bottom of the guide plate (3).

5. The electronic weighing instrument anti-dumping device according to claim 1, characterized in that: A positioning screw (16) is connected inside the support leg (6), the top of the positioning screw (16) is fixedly connected to the bottom of the scale body (1), a screw hole matching the thread of the positioning screw (16) is opened inside the support leg (6), and the positioning screw (16) is connected to the support leg (6) by thread.

6. The electronic weighing instrument anti-dumping device according to claim 1, characterized in that: A plurality of clamping strips are arranged on one side of the clamping plate (7), and a rubber anti-slip pad is arranged at one end of the clamping strip.

7. The electronic weighing instrument anti-dumping device according to claim 1, characterized in that: A sliding groove for accommodating the threaded block (8) to pass through is provided inside the scale body (1), and the threaded block (8) is slidably connected inside the scale body (1).

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