Long flame coal powder bag opening machine
By designing a long-flame coal powder bag unpacking machine, which uses hydraulic rods to clamp and cut the bottom of the powder bag, the problem of low unpacking efficiency caused by the shaking of the powder bag is solved, and a stable and efficient bag unpacking process is achieved.
Patent Information
- Application Number
- CN202422973518.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Existing bag-opening machines tend to shake during the lifting process of powder bags, which makes it difficult for the blades to cut accurately and affects the bag-opening efficiency.
A long-flame coal powder bag unloading machine was designed, including a base, a cutting section, a hopper assembly, and a traction section. The powder bag is clamped by a hydraulic rod and a push plate, the bottom of the powder bag is cut by a cutting blade, and the powder bag is stably fed out by the traction section.
It achieves stable cutting and efficient feeding of powder bags, improves bag opening efficiency, reduces coal powder particle overflow, and ensures operational stability and efficiency.
Smart Images

Figure CN223673037U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a pulverized coal unpacking technology field especially relates to a long flame coal pulverized coal unpacking machine. BACKGROUND
[0002] Long flame coal pulverized coal is the lowest metamorphic degree bituminous coal, and the long flame coal needs to be firstly crushed to a set particle size in the processing process and then oxidized to coke, so that the "melting-carbonization" process is changed into a "crosslinking-carbonization" process, and then the coal-based hard carbon material is prepared through carbonization treatment, and finally the obtained hard carbon is crushed to optimize the particle size distribution, so that the final hard carbon negative electrode material is obtained.
[0003] Before the long flame coal pulverized coal is treated, it needs to be packed and bagged, and when the powder bag containing the pulverized coal is moved to the processing position, it needs to be unpacked first, and the unpacking usually utilizes a cutter to cut the powder bag, and the powder bag is discharged after the opening is cut.
[0004] At present, the existing unpacking machine utilizes an electric hoist to move the powder bag into the discharge box during unpacking, but the powder bag is prone to shaking during the lifting of the electric hoist, so that the cutter cannot accurately cut the powder bag, thereby affecting the unpacking efficiency. Based on this, the long flame coal pulverized coal unpacking machine is proposed, which can effectively overcome the above defects and realize efficient unpacking of the powder bag. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the defects in the prior art and provides a long flame coal pulverized coal unpacking machine.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0007] A long flame coal pulverized coal unpacking machine, comprising a base and a cutting part, characterized in that the base top is fixed with a discharge part, the discharge part top is connected with a hopper assembly in an embedded manner, and the hopper assembly is pulled by a traction part, the discharge part comprises a discharge box and a support frame, the support frame is fixed to the base top outer wall, and the discharge box is fixed to the support frame inner wall, the cutting part is arranged at the discharge box bottom to cut the powder bag, and the discharge box two side outer walls are both fixed with a hydraulic rod, and the hydraulic rod output end is fixed with a push plate through a pin, the hopper assembly comprises a hopper main body and a positioning plate, the positioning plate is welded to the hopper main body bottom to butt joint the hopper main body and the discharge box, and the hopper main body outer wall is welded with a limiting plate to limit the hopper main body and the positioning plate, the hopper main body two side outer walls are movably connected with elastic plate pieces, and the elastic plate pieces are correspondingly arranged with the push plate, so that the hydraulic rod drives the push plate to push the elastic plate pieces to clamp the powder bag.
[0008] As a further scheme of the utility model: the traction part includes support column and electric slide rail, the support column is fixed to the top outer wall of base, and the electric slide rail is fixed between the two support columns, the electric slide rail movably connects with sliding seat.
[0009] As a further scheme of the utility model: the traction part further includes reel and drive motor, the reel is movably connected between the two side walls of sliding seat, the drive motor is fixed to one side outer wall of sliding seat, and the output end of drive motor penetrates the side wall of sliding seat and is connected to one end of reel through coupling, the circumferential outer wall of reel is wound with steel wire rope, one end of steel wire rope is fixed with connecting block, and the connecting block and the top of hopper main body are fixed through connecting rod welding.
[0010] As a further scheme of the utility model: the elastic plate piece includes spring one and I-shaped rod, the I-shaped rod is movably connected to the inner wall of through hole formed in the side wall of hopper main body, and the two ends of spring one are welded to the inner wall of one side of I-shaped rod and the outer wall of one side of hopper main body respectively.
[0011] As a further scheme of the utility model: the outer wall of I-shaped rod movably connects with clamping plate, spring two is welded between the outer wall of one side of clamping plate and the inner wall of the other side of I-shaped rod, the outer wall of one side of clamping plate is welded with pin, and the pin is used to be stabbed into the powder bag during movement to avoid the powder bag from falling down under its own gravity.
[0012] As a further scheme of the utility model: the cutting part includes triangular plate and suspender, the suspender is fixed to the bottom of push plate, and the triangular plate is fixed to the two ends of suspender.
[0013] As a further scheme of the utility model: the cutting part further includes side plate, the side plate is welded to the inner wall of blanking box, the through hole formed in the side plate movably connects with vertical rod, the bottom of vertical rod is fixed with lifting plate, spring four is welded between the top outer wall of lifting plate and the bottom outer wall of side plate, and the top outer wall of vertical rod is welded with cutting knife.
[0014] As a further scheme of the utility model: the top outer wall of push plate is fixed with fixed rod, the top of fixed rod is welded with baffle one, the one end of baffle two movably connects with baffle one, spring three is welded between the one side outer wall of baffle two and the one side inner wall of baffle one, and the one end of baffle two is provided with arc-shaped opening matched with connecting block.
[0015] Compared with the prior art, the utility model provides a long flame coal powder bag opening machine, which has the following beneficial effects:
[0016] 1. Through the setting of the traction part, the material hopper assembly and the discharging part can be docked and positioned, so that the cutting part can accurately cut the powder bag, and the stability of the powder bag during discharging is ensured, and when the discharging of the coal powder in the powder bag is completed, the material hopper assembly can be moved to the base for recharging, thereby improving the charging efficiency.
[0017] 2. Through the setting of the hydraulic rod and the push plate, the two sets of clamping plates can be driven to move relatively to clamp the powder bag, so that the powder bag is in a vertical state to facilitate discharging, and the hydraulic rod and the push plate can also drive the two sets of baffle plates to move relatively to shield the top of the discharging box, thereby reducing the overflow of coal powder particles.
[0018] 3. Through the setting of the triangular plate, the lifting plate and the cutting knife can be driven to move upward to cut the bottom of the powder bag during the process of the push plate moving forward, thereby realizing the discharging of the coal powder in the powder bag.
[0019] The parts not involved in the device are the same as or can be realized by the prior art, and the device has the advantages of simple structure and convenient operation. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is an overall structure schematic view of the long-flame coal powder bag opening machine.
[0021] Figure 2 It is an overall structure schematic view of the traction part and the material hopper assembly of the long-flame coal powder bag opening machine.
[0022] Figure 3 It is an overall structure schematic view of the material hopper assembly of the long-flame coal powder bag opening machine.
[0023] Figure 4 It is an installation structure schematic view of the material hopper assembly of the long-flame coal powder bag opening machine.
[0024] Figure 5 It is an overall structure schematic view of the discharging part of the long-flame coal powder bag opening machine.
[0025] Figure 6 It is a sectional structure schematic view of the discharging part of the long-flame coal powder bag opening machine.
[0026] Figure 7 It is an overall structure schematic view of the baffle one and the baffle two of the long-flame coal powder bag opening machine.
[0027] In the diagram: 1. Base; 2. Support column; 3. Electric slide rail; 4. Sliding seat; 5. Hopper body; 6. Feed box; 7. Support frame; 8. Steel wire rope; 9. Drive motor; 10. Connecting block; 11. Connecting rod; 12. Positioning plate; 13. Limiting plate; 14. Drum; 15. Pin; 16. Clamping plate; 17. Spring 1; 18. I-beam rod; 19. Spring 2; 20. Hydraulic rod; 21. Push plate; 22. Arc-shaped opening; 23. Baffle 1; 24. Baffle 2; 25. Spring 3; 26. Cutting blade; 27. Vertical rod; 28. Side plate; 29. Spring 4; 30. Lifting plate; 31. Triangular plate; 32. Hanging rod; 33. Fixing rod. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0029] Example 1
[0030] A long-flame coal powder unpacking machine, such as Figures 1 to 7 As shown, the device includes a base 1 and a cutting section. A feeding section is fixed to the top of the base 1. A hopper assembly is embeddedly connected to the top of the feeding section, and the hopper assembly is pulled by a traction section. The feeding section includes a feeding box 6 and a support frame 7. The support frame 7 is fixed to the outer wall of the top of the base 1 by bolts, and the feeding box 6 is fixed to the inner wall of the support frame 7 by bolts. Hydraulic rods 20 are fixed to both outer walls of the feeding box 6 by bolts, and a push plate 21 is fixed to the output end of the hydraulic rods 20 by pins. The hopper assembly includes a hopper body 5 and a positioning plate 12. The positioning plate 12 is welded to the bottom of the hopper body 5, and a limit plate 13 is welded to the outer wall of the hopper body 5. Elastic plates are slidably connected to both outer walls of the hopper body 5.
[0031] When the powder bag needs to be unpacked, the powder bag can be placed by using the hopper body 5. After the hopper body 5 is pulled and lifted by the pulling part, the hopper body 5 moves to the top of the discharging box 6, and the two positioning plates 12 form a conical structure, so that the hopper body 5 and the discharging box 6 are positioned in abutment. When the hopper body 5 and the positioning plate 12 move into the through hole in the center of the discharging box 6, the limiting plate 13 is in abutment with the discharging box 6, and the hopper body 5 and the positioning plate 12 are limited. The push plate 21 can be driven to move laterally by the hydraulic rod 20. The push plate 21 extrudes the elastic plate during lateral movement, and the two groups of elastic plates are relatively moved to clamp and fix the powder bag. After being fixed, the bottom of the powder bag is cut by the cutting part, so that the pulverized coal is introduced into the discharging box 6 through the opening cut by the bottom of the powder bag. When the pulverized coal in the powder bag is discharged, the hopper body 5 and the positioning plate 12 are removed from the discharging box 6 by the pulling part, and the remaining powder bags can be unpacked subsequently.
[0032] The pulling part comprises support columns 2 and an electric sliding rail 3. The support columns 2 are fixed to the top outer wall of the base 1 by bolts, and the electric sliding rail 3 is fixed between the two support columns 2 by bolts. The output end of the electric sliding rail 3 is slidably connected with a sliding seat 4. A winding drum 14 is rotatably connected between the outer walls on both sides of the sliding seat 4. A steel wire rope 8 is wound around the circumferential outer wall of the winding drum 14. One end of the steel wire rope 8 is fixedly connected with a connecting block 10. The connecting block 10 and the top of the hopper body 5 are fixedly connected by a connecting rod 11. The outer wall on one side of the sliding seat 4 is fixedly connected with a driving motor 9 by bolts. The output end of the driving motor 9 is connected with one end of the winding drum 14 by a shaft coupling.
[0033] The sliding seat 4 and the hopper body 5 can be adjusted in the lateral direction by the electric sliding rail 3. The winding drum 14 can be driven to rotate by the driving motor 9. The height of the hopper body 5 can be adjusted by winding and unwinding the steel wire rope 8 by the winding drum 14. When the hopper body 5 and the positioning plate 12 move to the ground, the powder bag can be easily loaded.
[0034] The elastic plate comprises a spring 17 and an I-shaped rod 18. The I-shaped rod 18 is slidably connected to the inner wall of the through hole in the side wall of the hopper body 5. The two ends of the spring 17 are respectively welded to the inner wall on one side of the I-shaped rod 18 and the outer wall on one side of the hopper body 5. A clamping plate 16 is slidably connected to the outer wall of the I-shaped rod 18. A spring 19 is welded between the outer wall on one side of the clamping plate 16 and the inner wall on the other side of the I-shaped rod 18. A pin 15 is welded to the outer wall on one side of the clamping plate 16.
[0035] When the hopper assembly and the discharge box 6 are butted, the push plate 21 is driven to move laterally by the hydraulic rod 20, and the push plate 21 pushes one end of the I-shaped rod 18, and the I-shaped rod 18 drives the clamping plate 16 to move laterally to clamp the powder bag, so that the powder bag is kept perpendicular to the horizontal plane, and at the same time, the insertion needle 15 is inserted into the powder bag in the process of synchronous movement, which effectively ensures that the coal powder in the powder bag can be completely discharged without the powder bag being laid down under the action of its own gravity when the coal powder in the powder bag is gradually discharged.
[0036] The cutting part comprises a triangular plate 31 and a boom 32, the boom 32 is fixed on the bottom of the push plate 21 by bolts, and the triangular plate 31 is fixed on both ends of the boom 32 by bolts, and the inner walls on both sides of the discharge box 6 are welded with side plates 28, the through holes in the surfaces of the side plates 28 are slidably connected with vertical rods 27, the bottom of each vertical rod 27 is fixed with a lifting plate 30 by bolts, and the spring four 29 is welded between the top outer wall of the lifting plate 30 and the bottom outer wall of the side plate 28, and the top outer wall of the vertical rod 27 is welded with a cutting knife 26.
[0037] When the hydraulic rod 20 drives the push plate 21 to move laterally, the triangular plate 31 moves synchronously under the connection of the boom 32, and the inclined surface of the triangular plate 31 extrudes the end of the lifting plate 30 in the process of movement, so that the lateral movement of the triangular plate 31 is converted into the vertical movement of the lifting plate 30 and the cutting knife 26, and the cutting knife 26 cuts the bottom of the powder bag in the process of upward movement, and the coal powder in the powder bag is discharged for discharge after the bottom of the powder bag is cut.
[0038] Working principle: first, move the hopper assembly to the base 1, then place the powder bag in the hopper body 5, and then use the driving motor 9 to wind the steel wire rope 8, so that the hopper assembly is lifted, when the hopper assembly is lifted to be higher than the discharge box 6, use the electric sliding rail 3 to move the hopper assembly to the position opposite to the center through hole of the discharge box 6, and then move the hopper assembly downward, when the limiting plate 13 moves to adhere to the inner surface of the discharge box 6, use the hydraulic rod 20 to drive the push plate 21 to move laterally, the two clamping plates 16 move relative to each other to clamp the powder bag in the process of lateral movement of the push plate 21, and at the same time, the insertion needle 15 is inserted into the powder bag after moving, and at the same time, the triangular plate 31 lifts the lifting plate 30, so that the cutting knife 26 is inserted into the bottom of the powder bag in the process of upward movement, so as to cut the powder bag, and the coal powder in the powder bag is discharged into the discharge box 6 after the bottom of the powder bag is cut.
[0039] Example 2
[0040] A long flame coal powder bag opening machine is provided to avoid the overflow of coal powder particles, such as Figures 1 to 7As shown, the embodiment is based on the embodiment 1 and the following supplements are made: the outer wall at the top of the push plate 21 is fixed with a fixing rod 33 through bolts, and the top of the fixing rod 33 is welded with a baffle one 23, one end of the baffle one 23 is slidably connected with a baffle two 24, and the spring three 25 is welded between the outer wall of one side of the baffle two 24 and the inner wall of one side of the baffle one 23, and the arc-shaped port 22 adapted with the connecting block 10 is formed at one end of the baffle two 24;
[0041] In the initial stage, when the hopper assembly moves into the through hole in the center of the discharging box 6, the hydraulic rod 20 drives the push plate 21 to make a return motion, so that the two baffle twos 24 are unfolded, thereby making the hopper assembly smoothly enter the inside of the discharging box 6, when the hydraulic rod 20 drives the push plate 21 to make a progress motion, the relative motion between the two baffle twos 24 makes the arc-shaped port 22 on the two baffle twos 24 wrap the connecting block 10, and the sponge is bonded at the top of the discharging box 6, the gap between the baffle two 24 and the discharging box 6 is filled by the sponge, thereby ensuring that the coal powder particles in the powder bag do not overflow and pollute the air in the process of discharging.
[0042] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A long flame coal pulverized coal unpacking machine comprising a base (1) and a cutting part, characterized in that, The base (1) top fixed with the blanking part, the blanking part top through the embedded way is connected with the hopper assembly, and the hopper assembly utilizes the traction part to carry out traction, the blanking part includes blanking box (6) and support frame (7), the support frame (7) is fixed to the top outer wall of base (1), and the blanking box (6) is fixed to the inner wall of support frame (7), cutting part is arranged at the bottom of blanking box (6), and the powder bag is cut, and the outer wall of blanking box (6) is fixed with hydraulic rod (20) on both sides, and the output end of hydraulic rod (20) is fixed with push plate (21) through pin, the hopper assembly includes hopper body (5) and locating plate (12), the locating plate (12) is welded on the bottom of hopper body (5), for the butt joint between hopper body (5) and blanking box (6), and the outer wall of hopper body (5) is welded with limiting plate (13), for limiting hopper body (5) and locating plate (12), the outer wall of hopper body (5) is movably connected with elastic plate, the elastic plate is correspondingly arranged with the push plate (21), so that the hydraulic rod (20) drives the push plate (21) to push the elastic plate to clamp the powder bag.
2. A long flame coal pulverized coal unpacking machine according to claim 1, characterized in that, The traction part includes support column (2) and electric slide rail (3), the support column (2) is fixed to the top outer wall of base (1), and the electric slide rail (3) is fixed between the two support columns (2), the electric slide rail (3) is movably connected with sliding seat (4).
3. A long flame coal pulverized coal unpacking machine according to claim 2, characterized in that, The traction part further includes a drum (14) and a drive motor (9), the sliding seat (4) is movably connected with the drum (14) between the two side walls, the drive motor (9) is fixed to one side outer wall of the sliding seat (4), and the output end of the drive motor (9) penetrates through the side wall of the sliding seat (4) and is connected to one end of the drum (14) through a shaft coupling, the circumference of the drum (14) is wound with a steel wire rope (8), one end of the steel wire rope (8) is fixed with a connecting block (10), and the connecting block (10) and the top of the hopper body (5) are fixed by a connecting rod (11).
4. A long flame coal pulverized coal unpacking machine according to claim 3, characterized in that, The elastic plate includes spring one (17) and I-shaped rod (18), the I-shaped rod (18) is movably connected to the inner wall of the through hole in the side wall of the hopper body (5), and the two ends of the spring one (17) are respectively welded to one side inner wall of the I-shaped rod (18) and one side outer wall of the hopper body (5).
5. A long flame coal pulverized coal unpacking machine according to claim 4, characterized in that, The I-shaped rod (18) is movably connected with a clamping plate (16), and a spring two (19) is welded between one side outer wall of the clamping plate (16) and the other side inner wall of the I-shaped rod (18), one side outer wall of the clamping plate (16) is welded with a pin (15), the pin (15) is used to penetrate into the powder bag during movement, to avoid the powder bag from falling under its own gravity.
6. A long flame coal pulverized coal unpacking machine according to claim 5, characterized in that, The cutting part includes a triangular plate (31) and a boom (32), the boom (32) is fixed to the bottom of the push plate (21), and the triangular plate (31) is fixed to the two ends of the boom (32).
7. A long flame coal pulverized coal unpacking machine according to claim 6, characterized in that, The cutting part further comprises a side plate (28) welded to the inner wall of the blanking box (6), a vertical rod (27) movably connected to the through hole of the side plate (28), a lifting plate (30) fixed to the bottom of the vertical rod (27), and a spring four (29) welded between the top outer wall of the lifting plate (30) and the bottom outer wall of the side plate (28), and a cutting knife (26) welded to the top outer wall of the vertical rod (27).
8. A long flame coal pulverized coal unpacking machine according to claim 7, characterized in that, The top outer wall of the push plate (21) is fixed with a fixed rod (33), the top of the fixed rod (33) is welded with a baffle one (23), one end of the baffle one (23) is movably connected with a baffle two (24), a spring three (25) is welded between the one side outer wall of the baffle two (24) and the one side inner wall of the baffle one (23), and an arc-shaped opening (22) matched with the connecting block (10) is formed at one end of the baffle two (24).