Material weighing device

By designing material weighing devices, using suspended booms and hanging plate structures to set up silos, equipped with gravity sensors and monitors, the problem of inaccurate water glass injection is solved, the efficiency of welding rod production is improved and the labor intensity of operators is reduced.

CN223283739UActive Publication Date: 2025-08-29CHANGSHU LONGTENG WELDING MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202422111515.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-08-29
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

In welding rod production, the injection amount of water glass is difficult to accurately control, resulting in low production efficiency and increased labor intensity.

Method used

A material weighing device is designed, including a frame, a silo, a gravity sensor and a display. The silo is set up in an air through a boom and a hanging plate structure, and is equipped with multiple gravity sensors and guard plates to monitor and display the amount of water glass in real time.

Benefits of technology

Accurate control of water glass injection volume is achieved, production efficiency is improved, and labor intensity of operators is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model aims to provide a material weighing device, which solves the problem of inaccurate water glass injection amount, a first protective plate and a second protective plate which are integrally formed are respectively arranged on two sides of a hanging plate, the first protective plate is provided with a first bevel edge, the second protective plate is provided with a second bevel edge, and the first bevel edge and the second bevel edge are integrally formed. The first bevel edge and the second bevel edge extend from the inner side of the lifting rod; the multiple gravity sensors are evenly arranged on the hanging rod, the two ends of each gravity sensor are connected with the hanging rod and the hanging plate respectively, the stock bin is arranged in the frame in a suspended mode, a first protection plate and a second protection plate which are integrally formed are arranged on the two sides of the hanging plate respectively, and the first protection plate is provided with a first bevel edge; the first bevel edge and the second bevel edge extend from the inner side of the hanging rod, shaking of the stock bin in the frame can be reduced, data measured by the gravity sensor is accurate, and therefore the problem that the water glass injection amount is not accurate is solved.
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Description

Technical Field

[0001] The utility model relates to the field of material weighing, in particular to a material weighing device. Background Art

[0002] In the production of welding rod products, the quality of powder mixing is directly related to the surface quality of the product and whether the production can run normally. The most taboo is that the powder is unevenly dry and soft. If the powder is dry, it is easy to crack and the filaments cannot be formed. If the powder is soft, it will be damaged, the strips will break and other quality problems will occur. The process manual has clear requirements on how long to stir each pot of powder, how much water glass to put in, and how many kilograms of spent powder to put.

[0003] Before this, water glass flowed through a high-level tank into a water glass storage barrel on each production line. There was a liquid level tube on the barrel with a mark on the liquid level tube. The water glass for each pot of powder was placed at the marked position of the liquid level tube, and the flow was controlled by manually switching the valve. If the manual control was inaccurate and too much water glass was placed, the valve under the water glass storage barrel would be manually opened to put the excess water glass back into the spare pool. After the spare pool was full, the water glass in the pool was pumped back into the storage tank through the liquid level pump. Sometimes the gate valve was opened too wide and the water glass would overflow and flow all over the floor. When welding rods were used to add water glass to the production of powder, the operator had to jump up and down to switch valves and observe changes in the liquid level, which required relatively high operation from the operator. Manually switching valves and observing the liquid level affected the operator's production efficiency and increased the operator's labor intensity.

[0004] How to control the required amount of water glass in real time is a problem to be solved. Utility Model Content

[0005] The utility model aims to provide a material weighing device, which solves the problem of inaccurate water glass injection amount.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] The utility model provides a material weighing device, comprising a frame, a silo, a gravity sensor and a display, wherein a plurality of hanging plates are evenly arranged on the outer wall of the silo, the frame comprises a suspension rod, a plurality of gravity sensors are evenly arranged on the suspension rod, and the two ends of the gravity sensor are respectively connected to the hanging plates and the suspension rod;

[0008] The two sides of the hanging plate are respectively provided with an integrally formed first guard plate and a second guard plate, the first guard plate has a first oblique edge, the second guard plate has a second oblique edge, and the first oblique edge and the second oblique edge extend from the inner side of the boom;

[0009] The silo is suspended in the frame, and the gravity sensor is connected to the display signal;

[0010] A feed pipe is provided above the silo, the silo has a feed end and a discharge end, the feed pipe has a feed port and a discharge port, the feed end of the silo is aligned with the discharge port of the feed pipe, and the feed port of the feed pipe is connected to an external material source.

[0011] Optionally, a support rod is provided on the frame, and the support rod supports the feeding pipe.

[0012] Furthermore, a supporting block is provided on the top of the support rod, a clamping groove is provided on the supporting block, and the feed pipe is located in the clamping groove.

[0013] Optionally, the top of the silo is provided with an outwardly protruding flange, and the flange surrounds the top of the silo.

[0014] Furthermore, a cover plate is provided on the feed end of the silo, the cover plate covers the feed end of the silo, and the cover plate is in contact with the flange, and the feed pipe passes through the cover plate.

[0015] Furthermore, a hollow column is provided on the cover plate, a funnel is provided in the hollow column, and the discharge port of the feed pipe is located in the funnel.

[0016] Furthermore, a vent pipe is provided on the cover plate, and the vent pipe is communicated with the interior of the silo.

[0017] Optionally, a guard wall is provided on the outer wall of the silo, and the hanging plate, the first guard plate and the second guard plate are all provided on the guard wall.

[0018] Optionally, a limit rod is provided between the hanging plate and the suspension rod, a limit block is provided on the limit rod, the upper end of the limit rod is connected to the suspension rod, the limit rod passes through the hanging plate, and the limit block is located below the hanging plate.

[0019] Optionally, a diversion pipe is provided at the discharge end of the silo.

[0020] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0021] The utility model provides a material weighing device. As a result, a hanger is arranged on a frame, a plurality of hanging plates are arranged on the outer wall of a silo, a plurality of gravity sensors are evenly arranged on the hanger, two ends of the gravity sensors are respectively connected to the hanger and the hanging plates, the silo is suspended in the frame, a first guard plate and a second guard plate are respectively provided on both sides of the hanging plates, the first guard plate has a first bevel, the second guard plate has a second bevel, the first bevel and the second bevel extend from the inner side of the hanger, which can keep the silo in the frame and reduce shaking, so that the gravity sensor measures data accurately, thereby solving the problem of inaccurate water glass injection amount. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Hereinafter, some specific embodiments of the present invention will be described in detail in an exemplary and non-limiting manner with reference to the accompanying drawings. The same reference numerals in the accompanying drawings indicate the same or similar components or parts. It should be understood by those skilled in the art that these drawings are not necessarily drawn to scale. In the accompanying drawings:

[0023] Figure 1 This is a three-dimensional view of a material weighing device according to a preferred embodiment of the utility model;

[0024] Figure 2 yes Figure 1 The top view shown;

[0025] Figure 3 yes Figure 1 an enlarged view of the gravity sensor shown;

[0026] Figure 4 yes Figure 1 A perspective view of the bracket shown.

[0027] The description of the accompanying drawings is as follows:

[0028] 1. Frame; 2. Silo; 3. Gravity sensor; 4. Display; 5. Hanging plate; 6. Feed pipe;

[0029] 7. Support rod; 8. Support block; 9. Cover plate; 10. Funnel; 11. Hanging rod; 12. Limit rod; 13. Limit block;

[0030] 21. Flange; 22. Guard wall; 23. Diverter pipe; 51. First guard plate; 52. Second guard plate; 80. Clamping groove; 91. Hollow column; 92. Ventilation pipe; 511. First bevel; 521. Second bevel. DETAILED DESCRIPTION

[0031] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0032] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0033] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0034] like Figure 1 and Figure 2 and Figure 3 As shown, it includes a frame 1, a silo 2, a gravity sensor 3 and a display 4. A plurality of hanging plates 5 are evenly arranged on the outer wall of the silo 2. The frame 1 includes a plurality of suspension rods 11. The plurality of suspension rods 11 are located at the top of the frame 1. A plurality of gravity sensors 3 are evenly arranged on the suspension rods 11. The two ends of the gravity sensor 3 are respectively connected to the hanging plates 5 and the suspension rods 11, so that the silo 2 is suspended.

[0035] The silo 2 is suspended in the frame 1, and the gravity sensor 3 is connected to the display 4 signal. The display 4 displays the weight of the silo 2 in real time. If material is added to the silo 2, the display 4 will display the new weight in real time.

[0036] A first guard plate 51 and a second guard plate 52 are respectively provided on both sides of the hanging plate 5. The first guard plate 51 has a first oblique edge 511, and the second guard plate 52 has a second oblique edge 521. The first oblique edge 511 and the second oblique edge 521 extend from the inner side of the boom 11. The hanging plate 5 is located below the boom 11, and the silo 2 can rise or fall. The first oblique edge 511 and the second oblique edge 521 play a role of avoidance, preventing the first guard plate 51 and the second guard plate 52 from colliding with the boom 11. The distance that the silo 2 can move is limited.

[0037] The first guard plate 51 and the second guard plate 52 have a reinforcing effect on the hanging plate 5 , and can also hold the hanging plate 5 so that the hanging plate 5 has sufficient supporting effect.

[0038] A feed pipe 6 is provided above the silo 2. The silo 2 has a feed end and a discharge end. The feed pipe 6 has a feed port and a discharge port. The feed end of the silo 2 is aligned with the discharge port of the feed pipe 6. The feed port of the feed pipe 6 is connected to an external material source. The feed pipe 6 provides material into the silo 2, and the display 4 displays the weight in real time.

[0039] An outwardly protruding flange 21 is provided at the top of the silo 2 . The flange 21 surrounds the top of the silo 2 . The flange 21 can make the top of the silo 2 more solid and less likely to bend.

[0040] A cover plate 9 is provided on the feed end of the silo 2 , which covers the feed end of the silo 2 and fits the flange 21 . The cover plate 9 and the flange 21 are fixed together. The feed pipe 6 passes through the cover plate 9 and communicates with the interior of the silo 2 .

[0041] A hollow column 91 is provided on the cover plate 9. The middle of the hollow column 91 is hollow. The hollow column 91 is communicated with the interior of the silo 2. A funnel 10 is provided in the hollow column 91. The discharge port of the feed pipe 6 is located in the funnel 10. The liquid material enters through the funnel 10, so that the liquid material is not easy to overflow from the discharge port of the feed pipe 6.

[0042] A vent pipe 92 is also provided on the cover plate 9, and the vent pipe 92 is communicated with the interior of the silo 2. Since the cover plate 9 is sealed at the feed end of the silo 2, when the feed pipe 6 supplies liquid material to the silo 2, the gas in the silo 2 is discharged to the outside through the vent pipe 92. In this way, the air pressure in the silo 2 is kept balanced with the external air pressure. The feed end of the silo 2 is sealed, which can also prevent the liquid material from overflowing.

[0043] A guard wall 22 is provided on the outer wall of the silo 2 , and the hanging plate 5 , the first guard plate 51 and the second guard plate 52 are all provided on the guard wall 22 . The guard wall 22 thickens the outer wall of the silo 2 and strengthens the silo 2 .

[0044] A limit rod 12 is set between the hanging plate 5 and the suspension rod 11, and a limit block 13 is set on the limit rod 12. The upper end of the limit rod 12 is connected to the suspension rod 11. The limit rod 12 passes through the hanging plate 5. The limit block 13 is located below the hanging plate 5. The limit rod 12 can prevent the silo 2 from shaking. In addition, if the hanging plate 5 falls off from the gravity sensor 3, the hanging plate 5 will be blocked by the limit block 13 when it falls. The limit rod 12 can use a screw.

[0045] A diversion pipe 23 is provided at the discharge end of the silo 2. A valve (not shown) is provided on the diversion pipe 23. The diversion pipe 23 is externally connected to the pipelines on each branch.

[0046] like Figure 4 As shown, a support rod 7 is provided on the frame 1, and the support rod 7 supports the feed pipe 6 to prevent the feed pipe 6 from pressing on the silo 2 to avoid affecting the weighing.

[0047] A supporting block 8 is provided on the top of the support rod 7 , and a clamping groove 80 is provided on the supporting block 8 . The feed pipe 6 is located in the clamping groove 80 , and the feed pipe 6 is more stable in the clamping groove 80 .

[0048] The above embodiments are only for illustrating the technical concept and features of the present invention. Their purpose is to enable people familiar with this technology to understand the content of the present invention and implement it accordingly. They are not intended to limit the scope of protection of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of protection of the present invention.

Claims

1. A material weighing device, comprising a frame (1), a silo (2), a gravity sensor (3) and a display (4), characterized in that: A plurality of hanging plates (5) are evenly arranged on the outer wall of the silo (2); the frame (1) includes a plurality of suspension rods (11); a plurality of gravity sensors (3) are evenly arranged on the suspension rods (11); and two ends of the gravity sensors (3) are respectively connected to the hanging plates (5) and the suspension rods (11); A first guard plate (51) and a second guard plate (52) are respectively provided on both sides of the hanging plate (5), the first guard plate (51) having a first oblique edge (511), the second guard plate (52) having a second oblique edge (521), and the first oblique edge (511) and the second oblique edge (521) extending from the inner side of the suspension rod (11); The silo (2) is suspended in the frame (1), and the gravity sensor (3) is connected to the display (4) via a signal; A feed pipe (6) is provided above the silo (2), the silo (2) has a feed end and a discharge end, the feed pipe (6) has a feed port and a discharge port, the feed end of the silo (2) is aligned with the discharge port of the feed pipe (6), and the feed port of the feed pipe (6) is connected to an external material source.

2. The material weighing device according to claim 1, characterized in that: A support rod (7) is provided on the frame (1), and the support rod (7) supports the feed pipe (6).

3. The material weighing device according to claim 2, characterized in that: A support block (8) is provided on the top of the support rod (7), a clamping groove (80) is provided on the support block (8), and the feed pipe (6) is located in the clamping groove (80).

4. The material weighing device according to claim 1, characterized in that: The top of the silo (2) is provided with a flange (21) protruding outwards, and the flange (21) surrounds the top of the silo (2).

5. The material weighing device according to claim 4, characterized in that: A cover plate (9) is provided on the feed end of the silo (2), the cover plate (9) covers the feed end of the silo (2), and the cover plate (9) fits the flange (21), and the feed pipe (6) passes through the cover plate (9).

6. The material weighing device according to claim 5, characterized in that: A hollow column (91) is provided on the cover plate (9), a funnel (10) is provided in the hollow column (91), and the discharge port of the feed pipe (6) is located in the funnel (10).

7. The material weighing device according to claim 6, characterized in that: A vent pipe (92) is also provided on the cover plate (9), and the vent pipe (92) is in communication with the interior of the silo (2).

8. The material weighing device according to claim 1, characterized in that: A guard wall (22) is provided on the outer wall of the silo (2), and the hanging plate (5), the first guard plate (51) and the second guard plate (52) are all provided on the guard wall (22).

9. The material weighing device according to claim 1, characterized in that: A limiting rod (12) is provided between the hanging plate (5) and the suspension rod (11), a limiting block (13) is provided on the limiting rod (12), the upper end of the limiting rod (12) is connected to the suspension rod (11), the limiting rod (12) passes through the hanging plate (5), and the limiting block (13) is located below the hanging plate (5).

10. The material weighing device according to claim 1, characterized in that: A diversion pipe (23) is provided at the discharge end of the silo (2).