Bag opening device suitable for alloy ton bag

By designing a bag removal device suitable for alloy tons of bags, the collaborative work of the annular platform, the broken part and the slap part is used to solve the problems of high labor intensity and safety hazards in the unloading process of tons of bags, and efficient breaking and safe unloading are achieved.

CN223162165UActive Publication Date: 2025-07-29德龙钢铁有限公司
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Patent Information

Application Number
CN202421831575.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-07-29
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

In the steel plant, the unloading process of alloy tons of bags has high labor intensity and poses safety risks. It is difficult for the existing technology to efficiently break the bottom of the bag, resulting in high labor intensity and high safety risks for staff.

Method used

A bag removal device including an annular platform, a break-out part, an annular moving part and a slap part is designed. The cross-moving mechanism, a break-out mechanism, an annular moving part and a slap part work together to achieve efficient break-out and unloading of ton bags.

Benefits of technology

It reduces the labor intensity of staff, improves the efficiency of dismantling ton bags, ensures the smooth progress of unloading, and reduces safety risks.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223162165U_ABST
    Figure CN223162165U_ABST
Patent Text Reader

Abstract

A bag opening device suitable for an alloy ton bag comprises an annular platform, a forcible entry part, an annular moving part and a flapping part. The annular platform is arranged at the top end of the outer wall of the material receiving channel; the multiple forcible entry parts are symmetrically arranged on the upper end face of the annular platform in the circumferential direction. The annular moving part is arranged on the annular platform, and the flapping part is arranged on the annular moving part; the forcible entry part comprises a transverse moving mechanism and a forcible entry mechanism; the transverse moving mechanism is arranged on the annular platform; the forcible entry mechanism is arranged on the transverse moving mechanism. According to the utility model, the breaking efficiency of the ton bag is improved, and the labor intensity of workers is reduced.
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Description

Technical Field

[0001] The utility model relates to a bag unpacking device, in particular to a device which can break and unpack alloy ton bags for easy unloading, and belongs to the technical field of ton bag unpacking equipment. Background Art

[0002] In steel mills, one of the ways to transport alloys is through ton bags; the lifting equipment drops the ton bags to the top of the material preparation platform, and then the staff climbs to the side of the material preparation channel and uses an electric grinding wheel to manually cut the bottom of the ton bag, and then unloads the material in the ton bag into the material preparation channel; after unloading, the ton bag is removed; in this process, the staff needs to frequently climb the material preparation platform, which is labor-intensive; secondly, when the staff manually cuts the bottom of the ton bag, there is a great safety hazard, which poses a threat to the personal safety of the staff; therefore, there is a need for an alloy ton bag unpacking device, which can efficiently break the bottom of the ton bag, thereby improving the efficiency of breaking the ton bag and reducing the labor intensity of the staff. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a bag-opening device suitable for alloy ton bags, which can not only reduce the labor intensity of workers, but also improve the efficiency of breaking the bottom of the ton bag.

[0004] The problem described in the present invention is solved by the following technical solutions:

[0005] A bag unpacking device suitable for alloy ton bags, comprising an annular platform, a demolition part, an annular moving part and a flapping part; the annular platform is arranged at the top end of the outer wall of the material receiving channel; the demolition parts are multiple in number and are circumferentially symmetrically arranged on the upper end surface of the annular platform; the annular moving part is arranged on the annular platform, and the flapping part is arranged on the annular moving part; the demolition part comprises a transverse movement mechanism and a demolition mechanism; the transverse movement mechanism is arranged on the annular platform; the demolition mechanism is arranged on the transverse movement mechanism.

[0006] The above-mentioned bag unpacking device is suitable for alloy ton bags, and the transverse movement mechanism includes a guide block, a long slide bar, a first motor and a first gear; the guide block is arranged on the upper end surface of the annular platform, and is provided with a horizontal guide hole; the long slide bar is inserted into the horizontal guide hole of the guide block; the first motor is arranged on the guide block through a bracket, and a first gear is provided on its output shaft; a strip groove is provided on the side wall of the long slide bar, and teeth are provided in the strip groove, and the first gear is meshed with the teeth on the side wall of the long slide bar for transmission connection.

[0007] The above-mentioned bag-unloading device applicable to alloy ton bags, wherein the breaking mechanism comprises a cutter, a connecting plate and an electric cylinder; one end of the long sliding rod close to the axis line of the annular platform is provided with a vertical hole, and the connecting plate is inserted into the vertical hole of the long sliding rod; a protective cover is arranged on the bottom end surface of the long sliding rod, and the electric cylinder is arranged in the protective cover; the end of the piston rod of the electric cylinder is connected to the bottom end of the connecting plate; the cutter is arranged on the top end of the connecting plate.

[0008] The above-mentioned bag-unloading device applicable to alloy ton bags, wherein the annular moving part comprises a fixed ring, a rotating ring, a second motor and a second gear; the fixed ring is arranged on the annular platform through a bracket; a ring of grooves is arranged on the upper end surface of the fixed ring, a ring of limiting strips is arranged on the bottom end surface of the rotating ring, and the limiting strips are arranged in the annular grooves on the top end surface of the fixed ring; the housing of the second motor is arranged on the upper end surface of the annular platform through a base; the second gear is arranged on the output shaft of the second motor; a ring of teeth is arranged on the circumferential outer wall of the rotating ring, and the second gear is in meshing transmission connection with the teeth on the circumferential outer wall of the rotating ring.

[0009] The above-mentioned bag-unloading device applicable to alloy ton bags, wherein the flapping part comprises a third motor, a cross bar, a rotating shaft and an elastic plate; the housing of the third motor is arranged on the upper end surface of the rotating ring; both ends of the cross bar are arranged on the rotating ring through brackets, and a hole is arranged in the center of the cross bar, the rotating shaft is inserted into the central hole of the cross bar, and the part of the rotating shaft extending out of the cross bar is connected to the elastic plate; the top end of the output shaft of the third motor is connected to the bottom end of the rotating shaft.

[0010] The utility model effectively breaks the bottom end of the ton bag through the breaking part, thereby ensuring that the materials inside the ton bag can be smoothly discharged; the annular moving part can drive the flapping part to move circumferentially, thereby flapping the ton bag during the movement and discharging the remaining materials inside it. Description of the Drawings

[0011] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0012] The list of each label in the figure is as follows: 1. Annular platform, 2. Guide block, 3. Long sliding rod, 4. First motor, 5. First gear, 6. Cutter, 7. Protective cover, 8. Fixed ring, 9. Rotating ring, 10. Second motor, 11. Second gear, 12. Third motor, 13. Cross bar, 14. Rotating shaft, 15. Elastic plate. Detailed Embodiment

[0013] See Figure 1The utility model includes an annular platform 1, a demolition part, an annular moving part and a slapping part; the annular platform 1 is arranged at the top end of the outer wall of the material receiving channel; the number of the demolition parts is multiple, and they are symmetrically arranged on the upper end surface of the annular platform 1 in the circumferential direction; multiple demolition parts act simultaneously to demolish the bottom end of the ton bag; the annular moving part is arranged on the annular platform 1, and the slapping part is arranged on the annular moving part; the annular moving part drives the slapping part to move circumferentially, and then slaps the ton bag during the movement, so that the ton bag can be discharged as cleanly as possible; the demolition part includes a transverse movement mechanism and a demolition mechanism; the transverse movement mechanism drives the demolition mechanism to move, and in the process of the transverse movement of the demolition mechanism, the bottom end of the ton bag is demolished; the transverse movement mechanism is arranged on the annular platform 1; the demolition mechanism is arranged on the transverse movement mechanism.

[0014] The transverse movement mechanism includes a guide block 2, a long slide bar 3, a first motor 4 and a first gear 5; the guide block 2 is arranged on the upper end surface of the annular platform 1, and is provided with a horizontal guide hole; the long slide bar 3 is inserted into the horizontal guide hole of the guide block 2; the guide block 2 provides a guiding function for the horizontal sliding of the long slide bar 3; the first motor 4 is arranged on the guide block 2 through a bracket, and a first gear 5 is provided on its output shaft; a strip groove is provided on the side wall of the long slide bar 3, and teeth are provided in the strip groove, and the first gear 5 is meshed with the teeth on the side wall of the long slide bar 3 for transmission connection; the first motor 4 drives the first gear 5 to rotate, and the rotating first gear 5 drives the long slide bar 3 to move along its own length direction.

[0015] The demolition mechanism includes a cutting knife 6, a connecting plate and an electric cylinder; a vertical hole is provided at one end of the long slide rod 3 close to the axis of the annular platform 1, and the connecting plate is inserted into the vertical hole of the long slide rod 3; the connecting plate can slide vertically reliably in the vertical hole of the long slide rod 3, and the sliding of the connecting plate is driven by the electric cylinder; the vertical sliding of the connecting plate drives the cutting knife 6 to move vertically, and in the process of the vertical movement of the cutting knife, the bottom end of the ton bag is cut; the bottom end face of the long slide rod 3 is provided with a protective cover 7, and the electric cylinder is arranged in the protective cover 7; the end of the electric cylinder piston rod is connected to the bottom end of the connecting plate; the cutting knife 6 is arranged at the top end of the connecting plate.

[0016] The annular moving part includes a fixed ring 8, a rotating ring 9, a second motor 10 and a second gear 11; the fixed ring 8 is arranged on the annular platform 1 through a bracket; a circle of grooves is arranged on the upper end surface of the fixed ring 8, a circle of limiting strips is arranged on the bottom end surface of the rotating ring 9, and the limiting strips are arranged in the annular grooves on the top end surface of the fixed ring 8; this ensures that the rotating ring 9 can rotate reliably in place; the housing of the second motor 10 is arranged on the upper end surface of the annular platform 1 through a base; the second gear 11 is arranged on the output shaft of the second motor 10; a circle of teeth is arranged on the circumferential outer wall of the rotating ring 9, and the second gear 11 is in meshing transmission connection with the teeth on the circumferential outer wall of the rotating ring 9; the second motor 10 drives the second gear 11 to rotate, the second gear 11 drives the rotating ring 9 to rotate, and further drives the flapping part to rotate synchronously, and flaps the ton bag during the axial movement.

[0017] The flapping part includes a third motor 12, a cross bar 13, a rotating shaft 14 and an elastic plate 15; the housing of the third motor 12 is arranged on the upper end surface of the rotating ring 9; both ends of the cross bar 13 are arranged on the rotating ring 9 through brackets, and a hole is arranged in the center of the cross bar 13, the rotating shaft 14 is inserted into the central hole of the cross bar 13, and the part of the rotating shaft 14 extending out of the cross bar 13 is connected with the elastic plate 15; the top end of the output shaft of the third motor 12 is connected with the bottom end of the rotating shaft 14; the third motor 12 can drive the rotating shaft 14 to rotate, and further drive the elastic plate 15 to rotate. During the rotation of the elastic plate 15, the outer wall of the ton bag is flapped.

[0018] Principle of use: The lifting device hoists the ton bag filled with materials to the top of the receiving channel, and then makes it fall until each cutter 6 is inserted into the bottom inside of the ton bag, and then starts the electric cylinder to drive the cutter to move vertically back and forth to cut the bottom of the ton bag; at the same time, start the first motor 4 to drive the cutter to move and cut the ton bag horizontally until the cutter moves to the end; meanwhile, start the second motor 10 and the third motor 12 to drive the elastic plate 15 to move around the periphery of the ton bag while rotating, and flap the outer wall of the ton bag during the movement; until all the materials in the ton bag are unloaded; then remove the ton bag, and each part returns to its original position, waiting for the next ton bag.

Claims

1. A bag-unloading device applicable to alloy ton bags, characterized in that: It includes an annular platform (1), a demolition part, an annular moving part and a flapping part; the annular platform (1) is arranged at the top end of the outer wall of the material receiving channel; the number of the demolition parts is multiple, and they are circumferentially symmetrically arranged on the upper end surface of the annular platform (1); the annular moving part is arranged on the annular platform (1), and the flapping part is arranged on the annular moving part; the demolition part includes a transverse movement mechanism and a demolition mechanism; the transverse movement mechanism is arranged on the annular platform (1); the demolition mechanism is arranged on the transverse movement mechanism.

2. The bag-unloading device applicable to alloy ton bags according to claim 1, wherein: The transverse movement mechanism includes a guide block (2), a long slide bar (3), a first motor (4) and a first gear (5); the guide block (2) is arranged on the upper end surface of the annular platform (1), and it is provided with a horizontal guide hole; the long slide bar (3) is inserted into the horizontal guide hole of the guide block (2); the first motor (4) is arranged on the guide block (2) through a bracket, and a first gear (5) is arranged on its output shaft; a strip-shaped groove is arranged on the side wall of the long slide bar (3), and teeth are arranged in the strip-shaped groove, and the first gear (5) is in meshing transmission connection with the teeth on the side wall of the long slide bar (3).

3. The bag-breaking device applicable to alloy ton bags according to claim 2, characterized in that: The demolition mechanism includes a cutting tool (6), a connecting plate and an electric cylinder; a vertical hole is arranged at one end of the long slide bar (3) close to the axis line of the annular platform (1), and the connecting plate is inserted into the vertical hole of the long slide bar (3); a protective cover (7) is arranged at the bottom end surface of the long slide bar (3), and the electric cylinder is arranged in the protective cover (7); the end of the piston rod of the electric cylinder is connected to the bottom end of the connecting plate; the cutting tool (6) is arranged at the top end of the connecting plate.

4. The bag-opening device applicable to alloy ton bags according to claim 3, characterized in that: The annular moving part includes a fixed ring (8), a rotating ring (9), a second motor (10) and a second gear (11); the fixed ring (8) is arranged on the annular platform (1) through a bracket; a ring of grooves is arranged on the upper end surface of the fixed ring (8), a ring of limiting strips is arranged on the bottom end surface of the rotating ring (9), and the limiting strips are arranged in the annular grooves on the top end surface of the fixed ring (8); the housing of the second motor (10) is arranged on the upper end surface of the annular platform (1) through a base; the second gear (11) is arranged on the output shaft of the second motor (10); a ring of teeth is arranged on the circumferential outer wall of the rotating ring (9), and the second gear (11) is in meshing transmission connection with the teeth on the circumferential outer wall of the rotating ring (9).

5. The bag-unloading device applicable to alloy ton bags according to claim 4, characterized in that: The flapping part includes a third motor (12), a cross bar (13), a rotating shaft (14) and an elastic plate (15); the housing of the third motor (12) is arranged on the upper end surface of the rotating ring (9); both ends of the cross bar (13) are arranged on the rotating ring (9) through brackets, and a hole is arranged at the center of the cross bar (13), the rotating shaft (14) is inserted into the central hole of the cross bar (13), and the part of the rotating shaft (14) extending out of the cross bar (13) is connected to the elastic plate (15); the top end of the output shaft of the third motor (12) is connected to the bottom end of the rotating shaft (14).