Automatic weighing and moving integrated mechanism for transformer disassembly

By introducing components such as lead screws, drive motors, and photoelectric proximity sensors into the transformer dismantling and weighing mechanism, precise adjustment of the transformer position and efficient and safe docking of weighing are achieved, solving the problem of difficult position adjustment in existing technologies and improving dismantling efficiency and weighing accuracy.

CN224480232UActive Publication Date: 2026-07-10JIANGSU HONGGONG PRECISION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HONGGONG PRECISION TECHNOLOGY CO LTD
Filing Date
2025-09-17
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

The existing automatic weighing mechanism cannot flexibly adjust the position of the transformer, making it difficult for the lifting lugs to accurately align with the lifting equipment, which affects the efficiency of transformer lifting and the continuity of the dismantling process.

Method used

An integrated automatic weighing and moving mechanism for transformer dismantling was designed. By setting a lead screw, drive seat and drive motor on the base, the sliding table can be moved precisely. Combined with the buffering effect of guide rod and spring, the position adjustment and weighing accuracy of the weighing plate are ensured. At the same time, photoelectric proximity sensor is used to monitor the position of the sliding table to prevent it from exceeding the safe range.

Benefits of technology

This enables rapid and accurate docking of transformer lifting lugs with hoisting equipment, improves the efficiency of transformer transfer from weighing to dismantling station, enhances the smoothness of dismantling production line operations and weighing accuracy, and ensures reliable and safe operation of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides an integrated automatic weighing and moving mechanism for transformer dismantling, belonging to the field of transformer dismantling weighing technology. It addresses the problem of limited weighing mechanisms that can only weigh transformers. The mechanism includes a base; pads are fixedly mounted on both sides of the top of the base, and guide rails are fixedly mounted on the top of the pads; a sliding structure is slidably arranged between the two sets of guide rails, and a weighing module is fixedly mounted on the top of the sliding structure; auxiliary components are fixedly mounted on the outer side of the base, and a sensing structure is also fixedly mounted on the outer side of the base; by setting a lead screw, a drive seat, and a drive motor, the sliding platform can move precisely on the guide rails, driving the transformer on the weighing plate to adjust in the X and Y axes; the four symmetrically arranged weighing modules jointly support the weighing plate, ensuring uniform force on the transformer during weighing and accurately obtaining the transformer's weight; this facilitates data backtracking and the identification of dismantled resources.
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Description

Technical Field

[0001] This utility model belongs to the field of transformer dismantling and weighing technology, and more specifically, it relates to an automatic weighing and mobile integrated mechanism for transformer dismantling. Background Technology

[0002] In the industry of transformer dismantling and recycling, accurate weighing is a core and crucial link. By accurately weighing transformers, we can not only obtain their actual weight data, but also identify the size and specifications of transformers in a preliminary, quick and effective manner based on this key parameter. Furthermore, we can use data backtracking to determine the resources available for dismantling.

[0003] The existing automatic weighing mechanism has a relatively simple function, which can only weigh the transformer and lacks the function of adjusting the X and Y axis position of the transformer. In actual operation, the inability to effectively adjust the position of the transformer makes it difficult for the transformer lifting lugs to accurately align with the lifting equipment, which in turn hinders the lifting equipment from successfully transporting the transformer to the subsequent dismantling station, affecting the efficiency and continuity of the entire dismantling process. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides an integrated automatic weighing and moving mechanism for transformer dismantling, thereby resolving the issue raised in the background art of lacking the ability to flexibly adjust the transformer's position, which makes it difficult for the transformer lifting lugs to accurately align with the lifting equipment.

[0005] This utility model discloses an integrated automatic weighing and moving mechanism for transformer dismantling, achieved through the following specific technical means:

[0006] An automatic weighing and moving integrated mechanism for transformer dismantling includes a base; pads are fixedly arranged on both sides of the top of the base, and guide rails are fixedly arranged on the top of the pads, with two sets of guide rails and pads arranged symmetrically; a sliding structure is slidably arranged between the two sets of guide rails, and a weighing module is fixedly arranged on the top of the sliding structure; four weighing modules are arranged symmetrically, and a weighing plate is fixedly arranged on the top of the weighing module; auxiliary components are fixedly arranged on the outside of the base, and a sensing structure is also fixedly arranged on the outside of the base;

[0007] The sliding structure includes: a sliding seat and a sliding platform; the sliding seat is slidably disposed on the outside of the guide rail; the sliding platform is fixedly disposed on the top of the sliding seat; the weighing module includes: a mounting base, a weighing sensor, a fixed cylinder, a guide rod, and a connecting base; the mounting base is fixedly disposed on the top of the sliding platform; the weighing sensor is fixedly disposed on the top of the mounting base; the fixed cylinder is fixedly disposed on both sides of the top of the mounting base; the guide rod is slidably disposed inside the fixed cylinder, and a spring is disposed between the guide rod and the inside of the fixed cylinder, and two sets of guide rods and fixed cylinders are symmetrically arranged; the connecting base is movably disposed between the two sets of guide rods, and the connecting base is fixedly connected to the weighing plate.

[0008] Furthermore, a support is fixedly provided on the top of the base, and two sets of supports are symmetrically arranged, with a lead screw rotatably arranged between the two sets of supports; a drive seat is provided on the outside of the lead screw through a threaded connection, and the drive seat is fixedly provided on the bottom of the sliding table.

[0009] Furthermore, a motor base is fixedly installed on the top of the base, and a drive motor is fixedly installed on the outside of the motor base, and a coupling is provided between the motor shaft of the drive motor and the lead screw.

[0010] Furthermore, the auxiliary components include: a cable chain frame, an auxiliary cable chain, and an auxiliary seat; the cable chain frame is fixedly disposed on one side of the top of the base; the auxiliary cable chain is movably disposed on the inner side of the top of the cable chain frame, and one end of the auxiliary cable chain is fixedly connected to the cable chain frame; the auxiliary seat is fixedly disposed on the other end of the auxiliary cable chain, and the auxiliary seat is fixedly disposed on the outer side of the sliding table.

[0011] Furthermore, the sensing structure includes: a sensing base, a photoelectric proximity sensor, and a metal plate; the sensing base is fixedly disposed on the top of the base; the photoelectric proximity sensor is fixedly disposed on the top of the sensing base; the metal plate is fixedly disposed on the outside of the sliding table, and the metal plate and the photoelectric proximity sensor are located on the same axis, and both the metal plate and the photoelectric proximity sensor are provided with two sets.

[0012] Furthermore, the weighing module also includes: a locking nut and a connecting block; the locking nut is threadedly connected to the outside of the guide rod, and the top of the locking nut is in contact with the bottom of the connecting seat; the connecting block is fixedly installed at the bottom of the connecting seat, and the bottom of the connecting block is in contact with the detection head on the weighing sensor.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. In this utility model, by setting a lead screw, a drive seat, and a drive motor on the base, the sliding table can move precisely on the guide rail, thereby driving the transformer on the weighing plate to adjust its position. This design effectively solves the problem that the existing automatic weighing mechanism cannot flexibly adjust the position of the transformer, enabling the transformer lifting lugs to quickly and accurately connect with the lifting equipment, greatly shortening the lifting preparation time, improving the transfer efficiency of the transformer from the weighing station to the dismantling station, and thus improving the smoothness of the operation and the production efficiency of the entire transformer dismantling production line.

[0015] 2. In this utility model, the guide rod slides inside the fixed cylinder and is equipped with a spring, which can buffer and stabilize the transformer when it is placed on the weighing plate, reducing the impact of the impact force on the weighing sensor. At the same time, the connecting seat is set between the two sets of guide rods and is in contact with the detection head of the weighing sensor through the connecting block, ensuring the accurate transmission of the weighing force, effectively improving the weighing accuracy, and providing reliable data support for resource assessment and cost accounting in the transformer dismantling process.

[0016] 3. In this utility model, the four symmetrically arranged weighing modules jointly support the weighing plate, so that the transformer is subjected to uniform force during the weighing process, avoiding weighing errors caused by uneven local force; it can carry out comprehensive data statistics and analysis of the transformer through accurate weighing values, and realize efficient data backtracking management; at the same time, these accurate data can provide a solid basis for accurately determining the dismantling resource value of the transformer.

[0017] 4. In this utility model, the photoelectric proximity sensor in the sensing structure works in conjunction with the metal plate to monitor the position of the sliding table in real time. When the sliding table moves to the set position, the photoelectric proximity sensor detects the metal plate and can promptly send a signal back to the control system to prevent the sliding table from exceeding the safe movement range. This avoids equipment damage and safety accidents caused by excessive movement of the sliding table and ensures the reliable operation of the automatic weighing mechanism. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the upper surface structure of the base of this utility model.

[0020] Figure 3 This is a schematic diagram of the lower surface structure of the sliding table of this utility model.

[0021] Figure 4 This is a schematic diagram of the upper surface structure of the sliding table of this utility model.

[0022] Figure 5 This is a schematic diagram of the lower surface structure of the weighing plate of this utility model.

[0023] Figure 6 This is a schematic diagram of the structure of the auxiliary component of this utility model.

[0024] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0025] 1. Base; 101. Pad; 102. Guide rail; 103. Support; 104. Lead screw; 105. Drive seat; 106. Motor seat; 107. Drive motor; 108. Coupling;

[0026] 2. Sliding structure; 201. Sliding seat; 202. Sliding table;

[0027] 3. Auxiliary components; 301. Cable carrier; 302. Auxiliary cable chain; 303. Auxiliary base;

[0028] 4. Sensing structure; 401. Sensing base; 402. Photoelectric proximity sensor; 403. Metal plate;

[0029] 5. Weighing module; 501. Mounting base; 502. Weighing sensor; 503. Fixing cylinder; 504. Guide rod; 505. Connecting seat; 506. Locking nut; 507. Connecting block;

[0030] 6. Weighing plate. Detailed Implementation

[0031] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0032] Example 1: As shown in the attached document Figure 1 To be continued Figure 6 As shown:

[0033] This utility model provides an automatic weighing and moving integrated mechanism for transformer disassembly, including a base 1; pads 101 are fixedly arranged on both sides of the top of the base 1, and guide rails 102 are fixedly arranged on the top of the pads 101, with two sets of guide rails 102 and pads 101 arranged symmetrically; a sliding structure 2 is slidably arranged between the two sets of guide rails 102, and a weighing module 5 is fixedly arranged on the top of the sliding structure 2; four weighing modules 5 are arranged symmetrically, and a weighing plate 6 is fixedly arranged on the top of the weighing module 5; the base An auxiliary component 3 is fixedly installed on the outer side of the base 1, and a sensing structure 4 is also fixedly installed on the outer side of the base 1; the auxiliary component 3 includes: a cable chain frame 301, an auxiliary cable chain 302, and an auxiliary seat 303; the cable chain frame 301 is fixedly installed on one side of the top of the base 1; the auxiliary cable chain 302 is movably installed on the inner side of the top of the cable chain frame 301, and one end of the auxiliary cable chain 302 is fixedly connected to the cable chain frame 301; the auxiliary seat 303 is fixedly installed on the other end of the auxiliary cable chain 302, and the auxiliary seat 303 is fixedly installed on the outer side of the sliding table 202;

[0034] In this embodiment, the sliding structure 2 includes: a sliding seat 201 and a sliding platform 202; the sliding seat 201 is slidably disposed on the outside of the guide rail 102; the sliding platform 202 is fixedly disposed on the top of the sliding seat 201; the weighing module 5 includes: a mounting base 501, a weighing sensor 502, a fixed cylinder 503, a guide rod 504, and a connecting base 505; the mounting base 501 is fixedly disposed on the top of the sliding platform 202; the weighing sensor 502 is fixedly disposed on the top of the mounting base 501; the fixed cylinder 503 is fixedly disposed on both sides of the top of the mounting base 501; the guide rod 504 is slidably disposed inside the fixed cylinder 503, and a spring is provided between the guide rod 504 and the inside of the fixed cylinder 503, and two sets of guide rods 504 and fixed cylinders 503 are symmetrically arranged; the connecting base 505 is movably disposed on the two sets of guide rods 504. The weighing module 5 also includes a locking nut 506 and a connecting block 507. The locking nut 506 is threadedly connected to the outside of the guide rod 504, and the top of the locking nut 506 is in contact with the bottom of the connecting seat 505. The connecting block 507 is fixedly located at the bottom of the connecting seat 505, and the bottom of the connecting block 507 is in contact with the detection head on the weighing sensor 502. Its specific function is that the four symmetrically arranged weighing modules 5 jointly support the weighing plate 6, so that the transformer is subjected to uniform force during the weighing process, avoiding weighing errors caused by uneven local force. In addition, the cooperation between the guide rod 504 and the fixed cylinder 503 can guide the connecting seat 505 and the weighing plate 6, thereby maintaining the accuracy and consistency of the weighing results under different working conditions.

[0035] Example 2: As shown in the attached document Figure 2 With appendix Figure 3 As shown: Based on Embodiment 1, a support 103 is fixedly installed on the top of the base 1, and two sets of supports 103 are symmetrically arranged, with a lead screw 104 rotatably installed between the two sets of supports 103; a drive seat 105 is threadedly connected to the outside of the lead screw 104, and the drive seat 105 is fixedly installed at the bottom of the sliding table 202; a motor seat 106 is fixedly installed on the top of the base 1, and a drive motor 107 is fixedly installed on the outside of the motor seat 106, and a coupling 108 is installed between the motor shaft of the drive motor 107 and the lead screw 104; its specific function is: by setting the lead screw 104, drive seat 105 and drive motor 107 on the base 1, the sliding table 202 can be moved precisely on the guide rail 102, thereby driving the transformer on the weighing plate 6 to adjust its position; this design effectively solves the problem that the existing automatic weighing mechanism cannot flexibly adjust the position of the transformer.

[0036] Example 3: As shown in the attached document Figure 2 To be continued Figure 4As shown: Based on Embodiment 1 and Embodiment 2, the sensing structure 4 includes: a sensing base 401, a photoelectric proximity sensor 402, and a metal plate 403; the sensing base 401 is fixedly disposed on the top of the base 1; the photoelectric proximity sensor 402 is fixedly disposed on the top of the sensing base 401; the metal plate 403 is fixedly disposed on the outside of the sliding table 202, and the metal plate 403 and the photoelectric proximity sensor 402 are located on the same axis, and both the metal plate 403 and the photoelectric proximity sensor 402 are provided in two sets; its specific function is: the photoelectric proximity sensor 402 and the metal plate 403 in the sensing structure 4 can monitor the position of the sliding table 202 in real time; when the sliding table 202 moves to the set position, the photoelectric proximity sensor 402 detects the metal plate 403 and can promptly feed back a signal to the control system to prevent the sliding table 202 from exceeding the safe movement range.

[0037] The specific usage and function of this embodiment are as follows:

[0038] In this invention, the transformer to be disassembled is slowly placed on the weighing plate 6. After the transformer is placed, the weighing plate 6 slides downwards via the connecting seat 505 and the guide rod 504, causing the connecting block 507 to apply pressure to the detection head of the weighing sensor 502, causing the weighing sensor 502 to start working, converting the transformer's weight signal into an electrical signal, and transmitting it to the control system. The control system processes and calculates the received signal to obtain the accurate weight of the transformer. The control system transmits the weighing result to the control terminal, allowing the operator to intuitively read the transformer's weight data. Simultaneously, the weighing data can be recorded as needed for subsequent disassembly analysis and resource assessment. After weighing is completed, the drive motor 107 is started, and the drive motor 107 drives the lead screw 104 to rotate via the coupling 108. Since the drive seat 105 is fixed to the bottom of the sliding table 202 and connected to the lead screw 104 via a thread, the rotation of the lead screw 104 will cause the drive seat 105 to move along the lead screw 104, thereby sliding... The seat 201 drives the sliding table 202 to slide above the guide rail 102. Based on the position of the transformer lifting lugs and the requirements of the hoisting equipment, the sliding table 202 moves the weighing plate 6 and the transformer to a suitable position, ensuring accurate docking of the transformer lifting lugs with the hoisting equipment. During adjustment, the photoelectric proximity sensor 402 monitors the position of the sliding table 202 in real time. When the metal plate 403 approaches the photoelectric proximity sensor 402, the sensor transmits a signal to the control system, indicating to the operator that the sliding table 202 is close to the set position. The operator can then fine-tune the position of the sliding table 202 according to the actual situation. During the movement of the sliding table 202, the auxiliary seat 303, as a key component of the transmission connection, moves synchronously with the sliding table 202, thereby driving the auxiliary drag chain 302 to move in an orderly manner, further improving the sliding effect of the sliding table 202. Once the transformer position is adjusted to the correct position, the drive motor 107 is stopped. The hoisting equipment is then started to lift the transformer from the weighing plate 6 and transfer it to the subsequent dismantling station.

Claims

1. An integrated automatic weighing and moving mechanism for transformer dismantling, characterized in that, include: Base (1); pads (101) are fixedly provided on both sides of the top of the base (1), and guide rails (102) are fixedly provided on the top of the pads (101), and two sets of guide rails (102) and pads (101) are symmetrically provided; a sliding structure (2) is slidably provided between the two sets of guide rails (102), and a weighing module (5) is fixedly provided on the top of the sliding structure (2); four weighing modules (5) are symmetrically provided, and a weighing plate (6) is fixedly provided on the top of the weighing module (5); an auxiliary component (3) is fixedly provided on the outside of the base (1), and a sensing structure (4) is also fixedly provided on the outside of the base (1); The sliding structure (2) includes: a sliding seat (201) and a sliding table (202); the sliding seat (201) is slidably disposed on the outside of the guide rail (102); the sliding table (202) is fixedly disposed on the top of the sliding seat (201); the weighing module (5) includes: a mounting base (501), a weighing sensor (502), a fixed cylinder (503), a guide rod (504), and a connecting base (505); the mounting base (501) is fixedly disposed on the top of the sliding table (202); the weighing sensor (502) is fixedly disposed on the top of the sliding table (202); the weighing module (5) includes: a mounting base (501), a weighing sensor (502), a fixed cylinder (503), a guide rod (504), and a connecting base (505); the mounting base (501) is fixedly disposed on the top of the sliding table (202); the weighing sensor (502) is fixedly disposed on the top of the sliding table (202); the weighing module (5) includes: a mounting base (501), a weighing sensor (502), a fixed cylinder (503), a guide rod (504), and a connecting base (505); the mounting base (501) is fixedly disposed on the top of the sliding table (202); the weighing sensor (502) is fixedly disposed on the top of the sliding table (202); the weighing module (50 ... The mounting base (501) is fixedly installed on the top; the fixed cylinder (503) is fixedly installed on both sides of the top of the mounting base (501); the guide rod (504) is slidably installed inside the fixed cylinder (503), and a spring is provided between the guide rod (504) and the fixed cylinder (503), and the guide rod (504) and the fixed cylinder (503) are symmetrically arranged in two sets; the connecting seat (505) is movably installed between the two sets of guide rods (504), and the connecting seat (505) is fixedly connected to the weighing plate (6).

2. The automatic weighing and moving integrated mechanism for transformer dismantling according to claim 1, characterized in that: The base (1) is fixedly provided with a support (103) on the top, and the support (103) is arranged in two symmetrical groups, and a lead screw (104) is rotatably provided between the two groups of support (103); a drive seat (105) is provided on the outside of the lead screw (104) by threaded connection, and the drive seat (105) is fixedly provided on the bottom of the sliding table (202).

3. The automatic weighing and moving integrated mechanism for transformer dismantling according to claim 2, characterized in that: The base (1) is fixedly provided with a motor seat (106) on the top, and a drive motor (107) is fixedly provided on the outside of the motor seat (106), and a coupling (108) is provided between the motor shaft of the drive motor (107) and the lead screw (104).

4. The automatic weighing and moving integrated mechanism for transformer dismantling according to claim 1, characterized in that: The auxiliary component (3) includes: a cable carrier (301), an auxiliary cable carrier (302), and an auxiliary seat (303); the cable carrier (301) is fixedly disposed on one side of the top of the base (1); the auxiliary cable carrier (302) is movably disposed on the inner side of the top of the cable carrier (301), and one end of the auxiliary cable carrier (302) is fixedly connected to the cable carrier (301); the auxiliary seat (303) is fixedly disposed on the other end of the auxiliary cable carrier (302), and the auxiliary seat (303) is fixedly disposed on the outer side of the sliding table (202).

5. The automatic weighing and moving integrated mechanism for transformer dismantling according to claim 1, characterized in that: The sensing structure (4) includes: a sensing base (401), a photoelectric proximity sensor (402), and a metal plate (403); the sensing base (401) is fixedly installed on the top of the base (1); the photoelectric proximity sensor (402) is fixedly installed on the top of the sensing base (401); the metal plate (403) is fixedly installed on the outside of the sliding table (202), and the metal plate (403) and the photoelectric proximity sensor (402) are located on the same axis, and both the metal plate (403) and the photoelectric proximity sensor (402) are provided with two sets.

6. The automatic weighing and moving integrated mechanism for transformer dismantling according to claim 1, characterized in that: The weighing module (5) further includes: a locking nut (506) and a connecting block (507); the locking nut (506) is threadedly connected to the outside of the guide rod (504), and the top of the locking nut (506) is in contact with the bottom of the connecting seat (505); the connecting block (507) is fixedly installed at the bottom of the connecting seat (505), and the bottom of the connecting block (507) is in contact with the detection head on the weighing sensor (502).