Refurbishing and shaping device for sunken steel drum

By combining a lifting and clamping mechanism with a pressure roller structure connected by a movable guide, the problem that existing devices cannot adapt to steel drums of different sizes is solved, and flexible shaping of concave steel drums is achieved.

CN224254076UActive Publication Date: 2026-05-19FUSHUN FUDING PACKAGE PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUSHUN FUDING PACKAGE PROD CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing steel drum refurbishing and shaping equipment cannot adapt to steel drums of different diameters and thicknesses due to the fixed spacing and position of the pressure rollers, resulting in poor processing adaptability.

Method used

A device for refurbishing and shaping concave steel drums was designed. It adopts an adjustable lifting mechanism and a clamping mechanism, combined with a pressure roller structure with movable guide connection, so as to realize flexible adjustment of the position and distance of the pressure roller and adapt to the shaping needs of steel drums of different sizes.

Benefits of technology

It achieves flexible adaptation to steel drums of different diameters and thicknesses, ensuring that the pressure roller can fit tightly against the inner and outer walls of the sealing area of ​​the steel drum, thus achieving an effective renovation and reshaping effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a renovating and reshaping device for a sunken steel drum, belongs to the technical field of steel drum processing, and aims to solve the problems that the reshaping effect on the inner wall and the outer wall of the sealed edge of the steel drum is synchronously achieved basically by a pair of compression rollers, but the space and the position of the pair of compression rollers are fixed, so that the renovating and reshaping effect is poor. Therefore, the shaping mechanism cannot carry out adaptive adjustment treatment according to the to-be-processed barrels with different diameters and thicknesses, so that the processing of the steel barrels with different sizes is influenced. Comprising an assembling frame, a lifting mechanism is installed in the middle of the assembling frame, the lifting mechanism comprises a pair of first lead screw sliding sleeves, a carrying frame is fixedly arranged on the inner sides of the pair of first lead screw sliding sleeves, a clamping mechanism is installed above the carrying frame, an adaptive shaping mechanism is installed above the assembling frame, and the adaptive shaping mechanism comprises a transmission assembly. The transmission assembly is installed on the top of the assembling frame and comprises a second transmission rod, and the tail end of the second transmission rod is connected with a lower assembling frame.
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Description

Technical Field

[0001] This utility model belongs to the field of steel drum processing technology, specifically relating to a device for refurbishing and reshaping a dented steel drum. Background Technology

[0002] Steel drums are a traditional container and hold a very important position among them. From their function of temporarily storing contents, steel drums have evolved into industrial packaging, sales packaging, and transport packaging. They form a continuous flow container from production to distribution and consumption, becoming a means of long-term preservation of contents. It can be said that steel drums have brought great changes and progress to human work and life. In order to reuse resources, old drums used in the chemical and petroleum industries need to be refurbished for reuse. Because steel drums are deformed during use, the drum wall and mouth need to be reshaped during the refurbishment process, which requires the use of refurbishment and reshaping equipment.

[0003] The existing steel drum refurbishing and shaping equipment relies mainly on a pair of pressure rollers to simultaneously shape the inner and outer walls of the steel drum. However, since the spacing and position between the pair of pressure rollers are fixed, the shaping mechanism cannot be adapted to the different diameters and thicknesses of the drums to be processed, which affects the processing of steel drums of different sizes. Utility Model Content

[0004] (1) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a refurbishment and shaping device for recessed steel drums. This device aims to solve the problem that existing technologies rely primarily on a pair of pressure rollers to simultaneously shape the inner and outer walls of the steel drum's sealing edge. However, since the spacing and position between the pair of pressure rollers are fixed, the shaping mechanism cannot be adapted to different diameters and thicknesses of the drums to be processed, thus affecting the processing of steel drums of different sizes.

[0006] (2) Technical solution

[0007] To solve the above-mentioned technical problems, this utility model provides a refurbishment and shaping device for a dented steel barrel, including an assembly frame. A lifting mechanism is installed in the middle of the assembly frame, and the lifting mechanism includes a pair of first lead screw sleeves. A mounting frame is fixed inside the pair of first lead screw sleeves. A clamping mechanism is installed above the mounting frame. An adapter shaping mechanism is installed above the assembly frame. The adapter shaping mechanism includes a transmission component, which is installed on the top of the assembly frame. The transmission component includes a second transmission rod, and the end of the second transmission rod is connected to a lower mounting frame. The adapter shaping component is installed inside the lower mounting frame.

[0008] Furthermore, the transmission assembly includes a second motor, which is mounted above the assembly frame, and the output end of the second motor is connected to a second transmission rod.

[0009] Furthermore, the adapter shaping component includes a fixing block, which is fixedly disposed inside one side of the lower mounting frame. A third motor is installed on one side of the fixing block, and the output end of the third motor is connected to a third transmission screw. A third screw sleeve is screwed around one side of the third transmission screw, and a mounting frame is fixed around and below the third screw sleeve. A guide rod is fixed in the lower section inside the lower mounting frame. A first pressure roller is provided on one side of the middle of the mounting frame, and an electric push rod is installed on the other side of the middle of the mounting frame. The extended end of the electric push rod is connected to a guide frame, and a second pressure roller is installed in the middle of the guide frame. A guide groove is opened above the middle of the mounting frame.

[0010] Furthermore, the second pressure roller utilizes a movable guiding connection formed between the guide frame and the guide groove.

[0011] Furthermore, the lifting mechanism includes a rotating rod, which is installed inside the lower part of the assembly frame. A first bevel gear is fixedly provided on one side of the middle section of the rotating rod, and a second bevel gear meshes with one side of the first bevel gear. A first transmission rod is fixedly provided in the middle of the second bevel gear, and a first motor is installed at one end of the first transmission rod. Third bevel gears are fixedly provided around the two sections of the rotating rod, and a fourth bevel gear meshes with one side of the two third bevel gears. A first transmission screw is fixedly provided in the middle of the two fourth bevel gears, and a first screw sleeve is screwed around one side of the two first transmission screws. Sliding rods are fixedly provided on both sides of the front middle section of the assembly frame.

[0012] Furthermore, the slide bar and the mounting frame are vertically movable.

[0013] Furthermore, the clamping mechanism includes a fixed frame, which is fixedly mounted on one side above the mounting frame. A middle frame is fixedly mounted in the middle of the fixed frame, and a double-headed motor is installed in the middle of the middle frame. The two ends of the double-headed motor are connected to second transmission screws, and a second screw sleeve is screwed around one end of each of the two second transmission screws. A clamping frame is fixed above the two second screw sleeves, and a guide groove is opened on one side of the middle of the fixed frame.

[0014] Furthermore, the guide groove and the pair of clamping frames are connected by a movable guide.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] According to the different diameters of the steel drums to be processed, the position of the mounting frame of the pair of pressure rollers can be pre-adjusted by the operator. This adjustment can be achieved by first starting the third motor to rotate the third transmission screw. At this time, the third screw sleeve, which interacts with the screw, can carry the mounting frame and the pair of pressure rollers in the middle to move laterally along the guide rod until the inner side of the first pressure roller in the mounting frame is roughly in contact with the outer wall of the sealing area of ​​the steel drum. Then, with the help of the lifting mechanism, the inner side of the first pressure roller is actually pressed tightly against the outer wall of the sealing area of ​​the steel drum. Subsequently, the operator starts the electric push rod, and the second pressure roller can be moved to press tightly against the inner wall of the sealing area of ​​the steel drum by the movement between the guide frame and the mounting frame. This achieves the tight contact of the two pressure rollers with the inner and outer walls of the sealing area of ​​the steel drum. At this time, the second motor is started to rotate the second transmission rod, which carries the lower frame and the matching shaping component to rotate. In this way, the two pressure rollers can achieve the renovation and shaping of the dents in the steel drum.

[0018] The operator can place the recessed steel barrel to be processed on the top of the mounting frame in advance, and then start the double-headed motor to rotate the second transmission screws at both ends. The second screw sleeves that interact with the two screws can carry their respective fixed clamping frames to move relative to each other along the guide groove until the two clamping frames are close to the two sides of the steel barrel to form a fixed clamping effect.

[0019] This invention allows personnel to adjust the distance between themselves and the pressure rollers based on the height of the steel drum. The adjustment method is as follows: the personnel start the first motor to rotate the first transmission rod and its end second bevel gear. The first bevel gear meshing with the first transmission rod can then rotate the rotating rod. At this time, the third bevel gears fixed on both sides of the rotating rod can mesh with their respective meshing fourth bevel gears and the first transmission screw in the middle to rotate. In this state, the first screw sleeve that interacts with the two screws can then lift the steel drum, which is clamped above it, along the guide of the slide rod. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a partial top view of the lifting mechanism.

[0023] Figure 3 This is a schematic diagram of a partial structure of the clamping mechanism;

[0024] Figure 4 A schematic diagram of the shaping mechanism is provided for reference.

[0025] The labels in the attached diagram are as follows: 1. Assembly frame; 2. Lifting mechanism; 21. Rotating rod; 22. First bevel gear; 23. Second bevel gear; 24. First transmission rod; 25. First motor; 26. Third bevel gear; 27. Fourth bevel gear; 28. First transmission screw; 29. ​​First screw sleeve; 210. Slide rod; 3. Mounting frame; 4. Clamping mechanism; 41. Fixed frame; 42. Middle mounting frame; 43. Dual-head motor; 44. Second transmission screw; 45. Second screw sleeve ; 46. Clamping frame; 47. Guide groove; 5. Adaptive forming mechanism; 51. Transmission assembly; 511. Second motor; 512. Second transmission rod; 52. Lower mounting frame; 53. Adaptive forming assembly; 531. Fixing block; 532. Third motor; 533. Third transmission screw; 534. Third screw sleeve; 535. Mounting frame; 536. Guide rod; 537. First pressure roller; 538. Electric push rod; 539. Guide frame; 5310. Second pressure roller; 5311. Guide groove. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] This specific embodiment is a refurbishment and reshaping device for a dented steel barrel, and its structural schematic diagram is shown below. Figures 1 to 4As shown, the assembly includes an assembly frame 1, a lifting mechanism 2 installed in the middle of the assembly frame 1, and the lifting mechanism 2 includes a pair of first lead screw sleeves 29, with a mounting frame 3 fixed inside the pair of first lead screw sleeves 29. A clamping mechanism 4 is installed above the mounting frame 3, and an adapter shaping mechanism 5 is installed above the assembly frame 1. The lifting mechanism 2 includes a rotating rod 21, which is installed inside the lower part of the assembly frame 1. A first bevel gear 22 is fixed on one side of the middle section of the rotating rod 21, and a second bevel gear 23 meshes with one side of the first bevel gear 22. A first transmission rod 24 is fixed in the middle of the second bevel gear 23, and a first motor 25 is installed at one end of the first transmission rod 24. Third bevel gears 26 are fixed around both sections of the rotating rod 21, and a fourth bevel gear 27 meshes with one side of each of the two third bevel gears 26. The middle of each of the two fourth bevel gears 27... A first transmission screw 28 is fixedly provided, and a first screw sleeve 29 is screwed around one side of the two first transmission screws 28. Slide rods 210 are fixedly provided on both sides of the front middle section of the assembly frame 1. The slide rods 210 and the mounting frame 3 are vertically movable. The personnel adjust the distance between themselves and the pressure roller according to the height of the steel drum. The adjustment method is as follows: the personnel start the first motor 25 to make the first transmission rod 24 and the second bevel gear 23 at its end rotate. The first bevel gear 22 that meshes with the gear can drive the rotating rod 21 to work. At this time, the third bevel gears 26 fixed on both sides of the rotating rod 21 can mesh with the fourth bevel gear 27 that meshes with them and the first transmission screw 28 in the middle to rotate. In this state, the first screw sleeve 29 that interacts with the two screws can lift the mounting frame 3 and the steel drum in the clamped state above it along the guide of the slide rod 210.

[0028] The clamping mechanism 4 includes a fixed frame 41, which is fixedly mounted on one side above the mounting frame 3. A middle frame 42 is fixedly mounted in the middle of the fixed frame 41, and a double-headed motor 43 is mounted in the middle of the middle frame 42. The two ends of the double-headed motor 43 are connected to second transmission screws 44, and a second screw sleeve 45 is screwed around one end of each of the two second transmission screws 44. A clamping frame 46 is fixedly mounted above the two second screw sleeves 45. A clamping frame 46 is opened on one side of the middle of the fixed frame 41. There is a guide groove 47, and the guide groove 47 is connected to a pair of clamping frames 46 by a movable guide. The operator can place the recessed steel barrel to be processed on the top of the mounting frame 3 in advance, and then start the double-head motor 43 to make the second transmission screw 44 set at both ends rotate. As a result, the second screw sleeve 45 that interacts with the two screws can carry the clamping frames 46 fixedly set along the guide groove 47 to make relative displacement until the two clamping frames 46 are close to the two sides of the steel barrel to form a fixed clamping effect.

[0029] Furthermore, the adapting and shaping mechanism 5 includes a transmission assembly 51, which is mounted on the top of the assembly frame 1. The transmission assembly 51 includes a second motor 511, which is mounted above the assembly frame 1. The output end of the second motor 511 is connected to a second transmission rod 512, and the end of the second transmission rod 512 is connected to a lower mounting frame 52. An adapting and shaping assembly 53 is installed inside the lower mounting frame 52. The adapting and shaping assembly 53 includes a fixing block 531, which is fixed to one side of the lower mounting frame 52. A third motor is mounted on one side of the fixing block 531. 532, and the output end of the third motor 532 is connected to a third transmission screw 533. A third screw sleeve 534 is screwed onto one side of the third transmission screw 533, and a mounting bracket 535 is fixed around and below the third screw sleeve 534. A guide rod 536 is fixed inside the lower section of the lower mounting bracket 52. A first pressure roller 537 is provided on one side of the middle of the mounting bracket 535, and an electric push rod 538 is installed on the other side of the middle of the mounting bracket 535. The extended end of the electric push rod 538 is connected to a guide frame 539, and a second pressure roller 5310 is installed in the middle of the guide frame 539. A guide groove 5311 is provided above the middle of the mounting frame 535. The second pressure roller 5310 is connected to the guide frame 539 and the guide groove 5311 to form a movable guide. The operator can pre-adjust the position of the mounting frame 535 with a pair of pressure rollers according to the different diameters of the steel drum to be processed. This adjustment can be achieved by first starting the third motor 532 to rotate the third transmission screw 533. At this time, the third screw sleeve 534, which interacts with the screw, can carry the mounting frame 535 and the pair of pressure rollers in the middle to move laterally along the guide rod 536 until the first pressure roller 5310 in the mounting frame 535 is moved. The inner side of roller 7 can roughly adhere to the outer wall of the sealing area of ​​the steel drum. Then, in conjunction with the lifting mechanism 2, the inner side of the first pressure roller 537 is actually pressed tightly against the outer wall of the sealing area of ​​the steel drum. Subsequently, the electric push rod 538 is activated, and the second pressure roller 5310 can be moved to press tightly against the inner wall of the sealing area of ​​the steel drum by the movement between the guide frame 539 and the mounting frame 535. Thus, the two pressure rollers can be pressed tightly against the inner and outer walls of the sealing area of ​​the steel drum. At this time, the second motor 511 is activated to make the second transmission rod 512 rotate with the lower frame 52 and the matching shaping component 53. In this way, the two pressure rollers can achieve the renovation and shaping of the dents in the steel drum.

[0030] Working principle: The operator can place the recessed steel drum to be processed on the support frame 3 in advance. Then, the double-headed motor 43 is started to rotate the second transmission screws 44 at both ends. The second screw sleeves 45, which interact with the two screws, can move relative to each other along the guide groove 47 with their respective fixed clamping frames 46 until the two clamping frames 46 are close to the two sides of the steel drum to form a fixed clamping effect. Next, the operator adjusts the distance between himself and the pressure roller according to the height of the steel drum. The adjustment method is as follows: the operator starts the first motor 25 to rotate the first transmission rod 24 and its end second bevel gear 23. The first bevel gear 22, which meshes with the gear, can rotate the rotating rod 21. At this time, the third bevel gears 26 fixed on both sides of the rotating rod 21 can mesh with the corresponding fourth bevel gears 27 and the first transmission screw 28 in the middle to rotate. In this state, the first screw sleeves 29, which interact with the two screws, can carry the support frame 3 and the steel drum clamped above it along the guide rod 210. During the lifting operation, the operator can pre-adjust the position of the mounting frame 535, which houses the pair of pressure rollers, according to the different diameters of the steel drum to be processed. This adjustment is achieved by first activating the third motor 532 to rotate the third transmission screw 533. At this moment, the third screw sleeve 534, acting in conjunction with the screw, can guide the mounting frame 535 and its central pair of pressure rollers laterally along the guide rod 536 until the inner side of the first pressure roller 537 in the mounting frame 535 is approximately against the outer wall of the steel drum's sealing edge area. Then, in conjunction with the lifting machine... The first pressure roller 537 is brought into close contact with the outer wall of the sealing area of ​​the steel drum. Then, the electric push rod 538 is activated. With the movement between the guide frame 539 and the mounting frame 535, the second pressure roller 5310 can be moved to close contact with the inner wall of the sealing area of ​​the steel drum. This achieves close contact between the two pressure rollers and the inner and outer walls of the sealing area of ​​the steel drum. At this time, the second motor 511 is activated to make the second transmission rod 512 rotate with the lower frame 52 and the matching shaping component 53. In this way, the two pressure rollers can achieve the renovation and shaping of the dents in the steel drum.

[0031] All technical features in this embodiment can be freely combined according to actual needs.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device for refurbishing and shaping a dented steel barrel, comprising an assembly frame (1), characterized in that, A lifting mechanism (2) is installed in the middle of the assembly frame (1), and the lifting mechanism (2) includes a pair of first lead screw sleeves (29), and a mounting frame (3) is fixed inside the pair of first lead screw sleeves (29). A clamping mechanism (4) is installed above the mounting frame (3). An adapter shaping mechanism (5) is installed above the assembly frame (1). The adapter shaping mechanism (5) includes a transmission component (51), and the transmission component (51) is installed on the top of the assembly frame (1). The transmission component (51) includes a second transmission rod (512), and the end of the second transmission rod (512) is connected to a lower mounting frame (52). An adapter shaping component (53) is installed inside the lower mounting frame (52).

2. The refurbishment and reshaping device for a dented steel barrel according to claim 1, characterized in that, The transmission assembly (51) includes a second motor (511), which is mounted above the assembly frame (1). The output end of the second motor (511) is connected to a second transmission rod (512).

3. The refurbishment and reshaping device for a dented steel barrel according to claim 1, characterized in that, The adapter shaping component (53) includes a fixing block (531), which is fixedly mounted inside one side of the lower frame (52). A third motor (532) is mounted on one side of the fixing block (531), and the output end of the third motor (532) is connected to a third transmission screw (533). A third screw sleeve (534) is screwed around one side of the third transmission screw (533), and a mounting bracket (535) is fixed around and below the third screw sleeve (534). The lower section of the lower frame (52) is fixed with a guide rod (536). The middle side of the mounting frame (535) is provided with a first pressure roller (537), and the other side of the middle of the mounting frame (535) is provided with an electric push rod (538). The extended end of the electric push rod (538) is connected to a guide frame (539), and the middle of the guide frame (539) is provided with a second pressure roller (5310). The upper middle of the mounting frame (535) is provided with a guide groove (5311).

4. The refurbishment and reshaping device for a dented steel barrel according to claim 3, characterized in that, The second pressure roller (5310) utilizes the guide frame (539) and the guide groove (5311) to form a movable guide connection.

5. The refurbishment and reshaping device for a dented steel barrel according to claim 1, characterized in that, The lifting mechanism (2) includes a rotating rod (21), which is installed inside the lower part of the assembly frame (1). A first bevel gear (22) is fixed on one side of the middle section of the rotating rod (21), and a second bevel gear (23) meshes on one side of the first bevel gear (22). A first transmission rod (24) is fixed in the middle of the second bevel gear (23), and a first motor (25) is installed at one end of the first transmission rod (24). A third bevel gear (26) is fixed around the two sections of the rotating rod (21), and a fourth bevel gear (27) meshes on one side of the two third bevel gears (26). A first transmission screw (28) is fixed in the middle of the two fourth bevel gears (27), and a first screw sleeve (29) is screwed around one side of the two first transmission screws (28). A slide rod (210) is fixed on both sides of the front middle section of the assembly frame (1).

6. The refurbishment and reshaping device for a dented steel barrel according to claim 5, characterized in that, The slide bar (210) and the mounting frame (3) are vertically movable.

7. The refurbishment and reshaping device for a dented steel barrel according to claim 1, characterized in that, The clamping mechanism (4) includes a mounting frame (41), which is fixed on one side above the mounting frame (3). A middle mounting frame (42) is fixed in the middle of the mounting frame (41), and a double-headed motor (43) is installed in the middle of the middle mounting frame (42). The two ends of the double-headed motor (43) are connected to second transmission screws (44), and a second screw sleeve (45) is screwed around one end of each of the two second transmission screws (44). A clamping frame (46) is fixed above the two second screw sleeves (45), and a guide groove (47) is opened on one side of the middle of the mounting frame (41).

8. The refurbishment and reshaping device for a dented steel barrel according to claim 7, characterized in that, The guide groove (47) and the pair of clamps (46) are connected by a movable guide.