Opening device for large-diameter material barrel in workshop

By designing an opening device that includes a support pad and an adjustable torque hook, the problems of damage to the bucket opening and non-adjustable torque in existing equipment are solved, achieving convenient use with effortless opening and easy replacement of parts.

CN224132700UActive Publication Date: 2026-04-17CHINA MOLYBDENUM
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Patent Information

Application Number
CN202520654773.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-04-17
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

Existing multi-functional explosion-proof barrel openers are prone to damaging the barrel opening, cannot adjust the torque, have poor opening effect, and the parts are not easy to replace, making them inconvenient to use.

Method used

An opening device was designed, which includes components such as a crossbar, support pad, slide rail, threaded rod, and lifting hook. The rubber support pad clamps the bucket opening, and the torque is adjusted by the threaded rod and slider. The lifting hook can be independently installed and removed to adapt to different bucket opening sizes.

Benefits of technology

It features bucket opening protection, flexible torque adjustment, easy opening, and replaceable parts for greater convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The opening device comprises a cross rod, guide wheels are installed on the two sides of the upper end of a sliding block in a rolling and inlaying mode, the lower end of the sliding block is fixedly connected with an overturning base, an overturning block is installed on the inner wall of the overturning base in a rotating mode, and the lower end of the overturning block is fixedly connected with a telescopic rod. A tilting hook is slidably mounted on the outer wall of the telescopic rod in a sleeving manner, and a second locking knob is mounted at the upper end of the front side of the tilting hook in an inserted manner. According to the opening device for the large-diameter material barrel in the workshop, a barrel opening can be clamped and supported through a rubber material on the inner side of a supporting pad, the position of a tilting hook can be adjusted through a sliding block, telescopic adjustment can be conducted through a threaded insertion rod and a threaded insertion groove, the torque can be flexibly adjusted, more labor is saved during uncovering, and the working efficiency is improved. And the tilting hook can be inserted, disassembled and assembled through a second locking knob and a telescopic rod, the supporting pad can be inserted, disassembled and assembled through a splicing insertion block, a splicing insertion groove and a first locking knob, adjustment is convenient, and the using effect is good.
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Description

Technical Field

[0001] This utility model relates to the technical field of large-diameter material bins, specifically an opening device for large-diameter material bins in a workshop. Background Technology

[0002] For many companies, especially mineral processing companies, large-diameter material containers are often needed, including but not limited to rubber-lined containers and lubricating oil containers. Due to the suction effect of the material in new containers, it is difficult to open them by hand, and a container opening wrench is usually used.

[0003] The existing multi-functional explosion-proof drum opening wrench CN202020330080.8, through the cooperation of the wrench head and the slot, can tighten or loosen the large-threaded cap of 200L iron drums, and can also tighten or loosen the cap of 1000L plastic ton drums. It is equipped with a first, second and third locking head, which can be used for iron drums of different shapes and sizes, improving the utilization rate of the wrench, reducing the need to temporarily switch drum opening tools, improving convenience and saving costs. However, there are shortcomings. The existing equipment is prone to damaging the drum opening, cannot adjust the torque, has poor opening effect, and the parts cannot be replaced independently, making it inconvenient to use. Therefore, there is a need for an opening device for large-diameter material drums in the workshop to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide an opening device for large-diameter material barrels in workshops, so as to solve the problems mentioned in the background art, such as the multi-functional explosion-proof barrel opening wrench easily damaging the barrel opening, not being able to adjust the torque, having poor opening effect, and not being able to replace parts independently, making it inconvenient to use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an opening device for a large-diameter material bin in a workshop, comprising a crossbar, a support pad installed on one side edge of the crossbar, a slide rail distributed on one side of the support pad, and the slide rail being fixedly connected to the side of the crossbar, a threaded slot being provided on the inner wall of the crossbar, and a threaded rod being inserted into the inner wall of the threaded slot, a handle being fixedly connected to one end of the threaded rod, and a splicing block being fixedly connected to one side edge of the crossbar, and the splicing block being inserted into the splicing slot, the splicing slot being provided at one end of the support pad, and the front side of the support pad being inserted into the splicing slot. The slide rail is equipped with a first locking knob. Slide grooves are provided on the front and rear sides of the slide rail. A slider is slidably installed on the inner wall of the slide rail. A screw is fixedly connected to the front and rear sides of the slider. The screw is slidably installed in the slide groove. A locking nut is screwed onto the outer wall of the slide groove. Guide wheels are rolled and embedded on both sides of the upper end of the slider. A flipping seat is fixedly connected to the lower end of the slider. A flipping block is rotatably installed on the inner wall of the flipping seat. A telescopic rod is fixedly connected to the lower end of the flipping block. A lifting hook is slidably installed on the outer wall of the telescopic rod. A second locking knob is inserted into the upper front side of the lifting hook.

[0006] Preferably, the outer wall of the handle has an anti-slip textured structure, and the handle is rotatably and telescopically connected to the crossbar through a threaded insert in a threaded slot.

[0007] Preferably, the lifting hook is connected to the slider in a left-right flipping manner via a flipping block, a flipping seat, and a flipping mechanism.

[0008] Preferably, the lifting hook is telescopically connected to the flipping block via a telescopic rod, and the lifting hook is locked and fixedly connected to the telescopic rod via a second locking knob.

[0009] Preferably, the support pad is a right-angled structure made of inner rubber material, and the support pad is fixedly connected to the splicing block by a splicing slot and a first locking knob in an interlocking manner.

[0010] Preferably, the slider is laterally slidably connected to the slide rail via an insertion screw and a slide groove, and the slider is locked and fixedly connected to the slide rail via a locking nut and an insertion screw.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: the opening device for large-diameter material barrels in workshops can clamp and support the barrel opening through the rubber material on the inner side of the support pad, and the position of the lifting hook can be adjusted by the slider. Moreover, the torque can be flexibly adjusted by the threaded rod and threaded slot, making opening the lid easier. The lifting hook can be inserted and disassembled by the second locking knob and the telescopic rod, and the support pad can be inserted and disassembled by the splicing block, splicing slot, and the first locking knob. The adjustment is convenient and the use effect is excellent. Attached Figure Description

[0012] Figure 1 This is a front view of an opening device for a large-diameter material bin in a workshop, according to the present invention.

[0013] Figure 2 This is a schematic diagram of the internal structure of an opening device for a large-diameter material bin in a workshop, according to the present invention.

[0014] Figure 3 This utility model relates to an opening device for large-diameter material bins in a workshop. Figure 2 Enlarged view of point A in the middle;

[0015] Figure 4 This utility model relates to an opening device for large-diameter material bins in a workshop. Figure 2 Enlarged view at point B in the middle;

[0016] Figure 5 This utility model relates to an opening device for large-diameter material bins in a workshop. Figure 2 Enlarged view at point C;

[0017] Figure 6 This utility model relates to an opening device for large-diameter material bins in a workshop. Figure 2 Enlarged view of point D in the middle.

[0018] In the diagram: 1. Crossbar, 2. Handle, 3. Threaded rod, 4. Lifting hook, 5. Slide rail, 6. Support pad, 7. Interlocking block, 8. Interlocking slot, 9. First locking knob, 10. Threaded slot, 11. Slider, 12. Guide wheel, 13. Locking nut, 14. Inserting screw, 15. Slide groove, 16. Flipping block, 17. Flipping seat, 18. Second locking knob, 19. Telescopic rod. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-6This utility model provides a technical solution: an opening device for a large-diameter material barrel in a workshop, including a crossbar 1, a handle 2, a threaded rod 3, a lifting hook 4, a slide rail 5, a support pad 6, a splicing block 7, a splicing slot 8, a first locking knob 9, a threaded slot 10, a slider 11, a guide wheel 12, a locking nut 13, an insertion screw 14, a slide groove 15, a flipping block 16, a flipping seat 17, a second locking knob 18, and a telescopic rod 19. A support pad 6 is installed on one edge of the crossbar 1, and a slide rail 5 is distributed on one side of the support pad 6. The slide rail 5 is fixedly connected to the side of the crossbar 1. The support pad 6 is a right-angle structure with an inner rubber material. The support pad 6 is fixedly connected to the splicing block 7 by the splicing slot 8 and the first locking knob 9 in a splicing and locking manner. This allows the support pad 6 to clamp and support, preventing damage to the barrel opening.

[0021] The inner wall of the crossbar 1 is provided with a threaded slot 10, and a threaded rod 3 is inserted into the inner wall of the threaded slot 10. One end of the threaded rod 3 is fixedly connected to a handle 2. The outer wall of the handle 2 has an anti-slip texture structure, and the handle 2 is rotatably and telescopically connected to the crossbar 1 through the threaded rod 3 in the threaded slot 10. This makes it easy to rotate and extend the handle 2 to adjust the torque.

[0022] A splicing block 7 is fixedly connected to one side edge of the crossbar 1, and the splicing block 7 is installed in conjunction with the splicing slot 8. The splicing slot 8 is opened at one end of the support pad 6, and a first locking knob 9 is installed in conjunction with the front side of the support pad 6. The slide rail 5 has a slide groove 15 on the front and rear sides, and a slider 11 is slidably installed in conjunction with the inner wall of the slide rail 5. The slider 11 is slidably connected to the slide rail 5 in a transverse manner through the insertion screw 14 and the slide groove 15. The slider 11 is locked and fixedly connected to the slide rail 5 through the locking nut 13 and the insertion screw 14. This allows the slider 11 to drive the lifting hook 4 to adjust its sliding position, resulting in good adaptability.

[0023] The slider 11 has protruding screws 14 fixedly connected to its front and rear sides, and the screws 14 are slidably inserted into the groove 15. The outer wall of the groove 15 is screwed with a locking nut 13. The upper sides of the slider 11 are rolled and embedded with guide wheels 12, and the lower end of the slider 11 is fixedly connected with a flip seat 17. The inner wall of the flip seat 17 is rotatably installed with a flip block 16, and the lower end of the flip block 16 is fixedly connected with a telescopic rod 19. The outer wall of the telescopic rod 19 is slidably fitted with a lifting hook 4, and the upper front end of the lifting hook 4 is inserted with a second locking knob 18. The lifting hook 4 is connected to the slider 11 by flip block 16 and flip seat 17 in a left-right flipping connection, which makes it easy to flip and adjust the lifting hook 4, resulting in a good installation effect.

[0024] The lifting hook 4 is telescopically connected to the flipping block 16 via the telescopic rod 19, and the lifting hook 4 is locked and fixedly connected to the telescopic rod 19 via the second locking knob 18. This makes the lifting hook 4 easy to disassemble, install, and adjust independently, and improves its adaptability.

[0025] Working principle: When using this opening device for large-diameter material barrels in the workshop, firstly, the crossbar 1 of the device is clamped and installed to one edge of the barrel opening through the support pad 6. Then, the lifting hook 4 is adjusted according to the barrel opening size through the sliding position of the slider 11. Next, it is locked and fixed by the locking nut 13 and the insertion screw 14. Then, the lifting hook 4 hooks onto the other edge of the barrel lid. Then, hold the handle 2 and forcefully open the material barrel lid. When it is difficult to open the lid, the handle 2 can be rotated out through the threaded rod 3 and the threaded slot 10 to adjust the torque. When the lifting hook 4 and the support pad 6 are damaged, they can be replaced independently by inserting and locking the splicing block 7, splicing slot 8, first locking knob 9, second locking knob 18, and telescopic rod 19. This is the usage process of this opening device for large-diameter material barrels in the workshop.

[0026] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. An opening device for a large-diameter material bin in a workshop, comprising a crossbar (1), wherein a support pad (6) is installed on one side edge of the crossbar (1), and a slide rail (5) is distributed on one side of the support pad (6), and the slide rail (5) is fixedly connected to the side of the crossbar (1), characterized in that: The inner wall of the crossbar (1) is provided with a threaded slot (10), and a threaded rod (3) is inserted into the inner wall of the threaded slot (10). One end of the threaded rod (3) is fixedly connected to a handle (2). A splicing block (7) is fixedly connected to one side edge of the crossbar (1), and the splicing block (7) is inserted into the splicing slot (8). The splicing slot (8) is located at one end of the support pad (6), and a first locking knob (9) is inserted into the front side of the support pad (6). The slide rail (5) is provided with a sliding groove (15) on the front and back sides, and a slider (11) is slidably inserted into the inner wall of the slide rail (5). The slider (11) is located on the front and back sides. A protruding fixed connection is provided with a plug screw (14), and the plug screw (14) is slidably plugged into the slide groove (15). A locking nut (13) is screwed into the outer wall of the slide groove (15). Guide wheels (12) are rolled and embedded on both sides of the upper end of the slider (11). A flip seat (17) is fixedly connected to the lower end of the slider (11). A flip block (16) is rotatably installed on the inner wall of the flip seat (17). A telescopic rod (19) is fixedly connected to the lower end of the flip block (16). A lifting hook (4) is slidably plugged into the outer wall of the telescopic rod (19). A second locking knob (18) is plugged into the upper front side of the lifting hook (4).

2. The opening device for large-diameter material barrels in a workshop according to claim 1, characterized in that: The outer wall of the handle (2) has an anti-slip texture, and the handle (2) is connected to the crossbar (1) in a rotating telescopic manner through the threaded insert (3) in the threaded slot (10).

3. The opening device for large-diameter material barrels in a workshop according to claim 2, characterized in that: The lifting hook (4) is connected to the slider (11) by flipping block (16), flipping seat (17) in a left-right flipping connection.

4. The opening device for a large-diameter material bin in a workshop according to claim 3, characterized in that: The lifting hook (4) is telescopically connected to the flipping block (16) via the telescopic rod (19), and the lifting hook (4) is locked and fixedly connected to the telescopic rod (19) via the second locking knob (18).

5. The opening device for large-diameter material barrels in a workshop according to claim 4, characterized in that: The support pad (6) is a right-angled structure made of inner rubber material, and the support pad (6) is connected to the splicing block (7) by splicing slot (8) and first locking knob (9) in a plug-in locking connection.

6. The opening device for large-diameter material barrels in a workshop according to claim 5, characterized in that: The slider (11) is laterally slidably connected to the slide rail (5) through the insertion screw (14) and the slide groove (15), and the slider (11) is locked and fixedly connected to the slide rail (5) through the locking nut (13) and the insertion screw (14).

Citation Information

Patent Citations

  • Multifunctional anti-explosion barrel opening wrench

    CN211681799U