Discharging equipment for discharging material bags

By designing a material bag discharge equipment including cylinders, movable plates, fixing plates, fixing clips, cutters and vacuum cleaners, the problem of manual lifting and opening of the bag opening in the prior art is solved, automatic unloading and dust cleaning are realized, and efficiency and applicability are improved.

CN120207993APending Publication Date: 2025-06-27INSTITUTE OF PROCESS ENGINEERING CHINESE ACADEMY OF SCIENCES +1
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Patent Information

Application Number
CN202510488540.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2025-06-27

AI Technical Summary

Technical Problem

In the prior art, material bags need to be manually lifted and opened when unloading materials on industrial production lines, resulting in increased labor force, reduced efficiency, and poor applicability.

Method used

A cutting equipment for unloading material bags is designed, including bottom plate, support column, roof plate, cylinder, movable plate, guide rod, fixing plate, fixing clip, limit plate, installation plate, electric push rod, cutter, vacuum cleaner and other structures. The moving plate and fixing plate are driven by the cylinder, and the material bag is automatically lifted and cut open with the fixing clip and cutter, so that the material is automatically discharged and dust is cleaned through the vacuum cleaner.

Benefits of technology

Automatic unloading of material bags is realized, labor force is reduced, work efficiency and the applicability of the device are improved, and dust is cleaned through a vacuum cleaner, improving environmental sanitation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses discharging equipment for material bag discharging, and belongs to the technical field of material bag discharging. The discharging equipment comprises a bottom plate, a supporting column is connected to the upper end of the bottom plate, a top plate is rotatably connected to the upper end of the supporting column, a rotating assembly used for driving the top plate to rotate is installed on the supporting column, an air cylinder is installed at the upper end of the top plate, and a movable plate is connected to the piston end of the air cylinder; the lower end of the movable plate is symmetrically connected with two guide rods, the rod walls of the two guide rods are jointly connected with a fixed plate in a sliding mode, and the lower end of the fixed plate is symmetrically connected with two fixing clamps used for fixing a material bag. According to the automatic discharging device, the defects in the prior art are overcome, materials in a material bag can be automatically discharged into a material storage barrel through mutual cooperation of a top plate, an air cylinder, a movable plate, a fixed plate, a fixing clamp, a limiting plate, a mounting plate, an electric push rod, a cutter, a first motor, a second motor, a cam and other structures, and a worker does not need to carry the materials; the manual labor force is reduced, so that the applicability of the device is improved.
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Description

Technical Field

[0001] The present invention relates to the field of discharging of material bags, and in particular to a feeding device for discharging material bags. Background Art

[0002] A material bag is a bag used for storing and carrying materials, mainly used in industrial production, logistics, warehousing and other scenarios, and has the following characteristics: functional positioning; mainly used for loading dry food, money, raw materials, semi-finished products and other items, which is convenient for carrying, handling and storing; structural characteristics, usually made of wear-resistant and durable fabrics, such as polypropylene, nylon, etc., to adapt to different environmental requirements, and can be designed with different capacities, from small handbags to large hanging bags, to meet the needs of different scenarios; some are designed with handles, lifting rings or straps for convenient handling and fixing; usage scenarios, handling raw materials on industrial production lines; storing and classifying materials in warehouses, and in some scenarios, used for loading goods on transportation tools (such as feed bags on horses).

[0003] Currently, when the raw materials on the industrial production line are transported to the designated position through material bags, it is necessary to lift the material bag to the opening position of the storage bucket, and then open the bag mouth of the material bag for discharging. In this way, it will increase the manual labor force, reduce the work efficiency, and the applicability is poor. Summary of the Invention

[0004] In view of the deficiencies of the prior art, the present invention provides a feeding device for discharging material bags, which overcomes the deficiencies of the prior art.

[0005] To achieve the above object, the present invention provides the following technical solution: A feeding device for discharging material bags, including a bottom plate, a support column is connected to the upper end of the bottom plate, a top plate is rotatably connected to the upper end of the support column, a rotating assembly for driving the top plate to rotate is installed on the support column, a cylinder is installed on the upper end of the top plate, a movable plate is connected to the piston end of the cylinder, two guide rods are symmetrically connected to the lower end of the movable plate, a fixed plate is slidably connected to the rod walls of the two guide rods together, two fixing clips for fixing the material bag are symmetrically connected to the lower end of the fixed plate, a limiting plate is connected to the lower end of the fixed plate, a driving assembly for driving the fixed plate to move in the vertical direction is installed on the movable plate, a mounting plate is connected to one end of the fixed plate away from the limiting plate, an electric push rod is installed on the mounting plate, the piston end of the electric push rod penetrates through the side wall of the mounting plate and extends outward and is connected to a cutting knife, two vacuum cleaners are symmetrically installed on the upper end of the top plate, a dust suction pipe is connected to the side wall of one side of the vacuum cleaner, the other end of the dust suction pipe is connected to a dust suction head, and a cleaning assembly for cleaning the inside of the dust suction head is installed on the fixed plate.

[0006] By adopting the above technical solution, during use, when the cylinder is started, the cylinder will drive the movable plate to move downward. The movement of the movable plate will drive the fixed plate to move downward. When the fixed plate moves to the designated position, the material bag is clamped and fixed by the fixed clamp, and then the material bag is lifted by the cylinder. Then, the top plate is rotated by the rotating assembly to move the material bag to the opening position of the storage barrel. At this time, the electric push rod is started, and the electric push rod will drive the cutter to move. When the cutter contacts the material bag and continues to move, the back of the material bag will abut against the limiting plate, and the cutter will cut open the plastic bag. At this time, the material will fall downward under the action of gravity. Then, the fixed plate is made to perform a reciprocating motion in the vertical direction by the driving assembly. The movement of the fixed plate will drive the material bag to move, so as to shake the material bag, which can accelerate the speed of material feeding. At the same time, the vacuum cleaner is started, and the vacuum cleaner will absorb the stirred dust through the suction pipe and the suction head. Through the above structure, the material in the material bag can be automatically fed into the storage barrel without the need for staff to carry it, reducing the manual labor, and thus improving the applicability of the device.

[0007] As a preferred technical solution of the present invention, the rotating assembly includes a first motor. An installation groove is opened at the upper end of the support column, and the first motor is installed in the installation groove. The output end of the first motor is connected to the top plate through a coupling.

[0008] By adopting the above technical solution, when the first motor is started, the first motor will drive the top plate to rotate.

[0009] As a preferred technical solution of the present invention, the driving assembly includes a vertical plate fixedly connected to one end of the movable plate. A second motor is installed on the side wall of one side of the vertical plate. The output end of the second motor is connected with a cam through a coupling, and the cam abuts against the fixed plate.

[0010] By adopting the above technical solution, when the second motor is started, the second motor will drive the cam to rotate. The rotation of the cam will apply a force to the fixed plate, and the fixed plate will perform a reciprocating motion in the vertical direction under the action of the force.

[0011] As a preferred technical solution of the present invention, the cleaning assembly includes a toothed plate fixedly connected to the upper end of the fixed plate. Two driving blocks are symmetrically and slidably connected to the lower end of the movable plate. A transmission rod is hinged on the driving block, and the other end of the transmission rod is hinged on the toothed plate. Activity rods are connected to the side walls of the two driving blocks facing each other. The other end of the activity rod penetrates the end of the suction head and extends inward and is connected with a cleaning block. The cleaning block is slidably connected inside the suction head, and the cleaning block matches the size of the suction head. A water supply assembly for supplying water into the suction head is installed on the top plate.

[0012] By adopting the above technical solution, the movement of the fixed plate will also drive the toothed plate to make a reciprocating movement in the vertical direction. The movement of the toothed plate will exert a force on the transmission rod. When the transmission rod receives the force, it will exert a force on the two driving blocks. When the two driving blocks receive the force, they will make a reciprocating movement in the horizontal direction. The movement of the driving blocks will drive the cleaning block to move in the horizontal direction through the movable rod. The movement of the cleaning block will scrape and clean the inner wall of the suction head, thereby improving the cleanliness inside the suction head.

[0013] As a preferred technical solution of the present invention, two chutes are symmetrically opened at the lower end of the movable plate. Sliders are slidably connected in the chutes, and the lower ends of the sliders are connected to the corresponding driving blocks.

[0014] By adopting the above technical solution, the driving blocks are limited, and the stability of the movement of the driving blocks is improved.

[0015] As a preferred technical solution of the present invention, a sliding rod is fixedly connected to the inner wall of the chute. The sliding rod penetrates through the slider, and the slider is slidably connected to the sliding rod.

[0016] By adopting the above technical solution, the slider is prevented from disengaging from the chute.

[0017] As a preferred technical solution of the present invention, the water delivery assembly includes two water tanks fixedly installed at the upper end of the top plate. A water delivery pipe is connected to the lower end of the water tank. The other end of the water delivery pipe is connected to the suction head. A valve is installed on the water delivery pipe. A transmission assembly for driving the valve to rotate is installed on the movable plate. The vacuum cleaner is fixedly installed on the water tank.

[0018] By adopting the above technical solution, when the valve is opened, the flushing water inside the water tank will be discharged into the suction head through the water delivery pipe to flush the inside of the suction head.

[0019] As a preferred technical solution of the present invention, the transmission assembly includes a connecting rod rotatably connected to the upper end of the movable plate. Both ends of the connecting rod are connected to the two valves. A gear is fixedly sleeved on the rod wall of the connecting rod. A through hole is opened at the upper end of the movable plate. The toothed plate passes through the through hole and meshes with the gear.

[0020] By adopting the above technical solution, when the toothed plate makes a vertical movement, it will exert a force on the gear. When the gear receives the force, it will drive the connecting rod to rotate forward and backward. The rotation of the connecting rod will drive the valve to rotate. Thus, the water tank intermittently supplies water to the suction head, preventing waste of water resources, and thereby improving the practicability of the device.

[0021] As a preferred technical solution of the present invention, two cleaning pipes are symmetrically connected to the side wall of the mounting plate. A spring is connected to the bottom of the inner pipe of the cleaning pipe, and the other end of the spring is connected to a cleaning rod. The other ends of the two cleaning rods pass through the pipe orifices of the corresponding cleaning pipes and extend outwards and are commonly connected to a cleaning plate.

[0022] By adopting the above technical solution, the spring has elastic potential energy, which can make the cleaning plate abut against the material bag. When the materials inside the material bag are caked, after the material bag moves in the vertical direction, the caked materials will collide with the cleaning plate, and the caked materials will be scattered under the impact force, preventing the caked materials from blocking the cut position of the material bag. Thus, it is more convenient for the materials to be discharged, and the discharging efficiency of the material bag is improved.

[0023] Compared with the prior art, the beneficial effects of the present invention are:

[0024] (1) By setting structures such as a bottom plate, support columns, a top plate, a cylinder, a movable plate, guide rods, a fixed plate, fixed clamps, a limiting plate, a mounting plate, an electric push rod, a cutter, a first motor, a second motor, and a cam, the cylinder is started to drive the movable plate to move downward. The movement of the movable plate will drive the fixed plate to move downward. When the fixed plate moves to the designated position, the material bag is clamped and fixed by the fixed clamps, and then the material bag is lifted by the cylinder. Then, the first motor is used to rotate the top plate to move the material bag to the opening position of the storage bucket. At this time, the electric push rod is started, and the electric push rod will drive the cutter to move. When the cutter contacts the material bag and continues to move, the back of the material bag will abut against the limiting plate, and the cutter will cut open the plastic bag. At this time, the materials will fall downward under the action of gravity. Then, the second motor and the cam are used to make the fixed plate move in a vertical reciprocating motion, and the movement of the fixed plate will drive the material bag to move to make the material bag shake, which can accelerate the discharging speed of the materials. Through the above structure, the materials in the material bag can be automatically discharged into the storage bucket without the need for staff to carry and move, reducing the manual labor force, and thus improving the applicability of the device.

[0025] (2) By arranging structures such as a vacuum cleaner, a suction pipe, a suction head, a toothed plate, a driving block, a transmission rod, a movable rod, and a cleaning block, when the vacuum cleaner is started, the vacuum cleaner will absorb the stirred dust through the suction pipe and the suction head. Moreover, the movement of the fixed plate will also drive the toothed plate to perform reciprocating vertical movement. The movement of the toothed plate will exert a force on the transmission rod. When the transmission rod receives the force, it will exert a force on the two driving blocks. When the two driving blocks receive the force, they will perform reciprocating horizontal movement. The movement of the driving blocks will drive the cleaning block to perform horizontal movement through the movable rod. The movement of the cleaning block will scrape and clean the inner wall of the suction head. Through the above structures, the dust generated during material feeding can be absorbed, and the inside of the suction head can be cleaned, thereby improving the practicability of the device.

[0026] (3) By arranging structures such as a water tank, a water delivery pipe, a valve, a connecting rod, and a gear, when the toothed plate performs vertical movement, it will exert a force on the gear. When the gear receives the force, it will drive the connecting rod to rotate forward and backward. The rotation of the connecting rod will drive the valve to rotate, thereby enabling the water tank to supply water to the suction head intermittently and preventing waste of water resources.

[0027] (4) By arranging structures such as a cleaning pipe, a spring, a cleaning rod, and a cleaning plate, the spring has elastic potential energy, which can make the cleaning plate abut against the material bag. When there is caking in the material inside the material bag, after the material bag performs vertical movement, the caking and the cleaning plate will collide. The caking will be broken up by the impact force, preventing the caking from blocking the cut position of the material bag. Thus, it is more convenient for the material to be fed, and the feeding efficiency of the material bag is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 is a schematic diagram of the working structure of the present invention;

[0029] Figure 2 is a schematic diagram of the overall structure of the present invention;

[0030] Figure 3 is a schematic diagram of the limiting plate structure in the present invention;

[0031] Figure 4 is Figure 3 an enlarged view of part A in

[0032] Figure 5 is a schematic diagram of the driving component structure in the present invention;

[0033] Figure 6 is a schematic diagram of the internal structure of the suction head in the present invention;

[0034] Figure 7 is a schematic diagram of the internal structure of the cleaning pipe in the present invention;

[0035] Figure 8 Schematic diagram of the slider structure in the present invention.

[0036] Explanation of the reference numerals in the drawings:

[0037] 1. Bottom plate; 2. Support column; 3. Top plate; 4. Cylinder; 5. Movable plate; 6. Guide rod; 7. Fixed plate; 8. Fixed clamp; 9. Limit plate; 10. Mounting plate; 11. Electric push rod; 12. Cutting knife; 13. Vacuum cleaner; 14. Suction pipe; 15. Suction head; 16. First motor; 17. Vertical plate; 18. Second motor; 19. Cam; 20. Rack; 21. Driving block; 22. Transmission rod; 23. Movable rod; 24. Cleaning block; 25. Slider; 26. Water tank; 27. Water delivery pipe; 28. Valve; 29. Connecting rod; 30. Gear; 31. Cleaning pipe; 32. Spring; 33. Cleaning rod; 34. Cleaning plate; 35. Slide bar. Specific implementation mode

[0038] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0039] Please refer to Figures 1-3 and Figure 5 , a blanking device for discharging material bags, including a bottom plate 1, a support column 2 fixedly connected to the upper end of the bottom plate 1, a top plate 3 rotatably connected to the upper end of the support column 2, a rotating assembly for driving the rotation of the top plate 3 installed on the support column 2, the rotating assembly including a first motor 16, an installation groove is opened at the upper end of the support column 2, the first motor 16 is fixedly installed in the installation groove, the output end of the first motor 16 is connected to the top plate 3 through a coupling, starting the first motor 16, the first motor 16 will drive the top plate 3 to rotate, a cylinder 4 is installed on the upper end of the top plate 3, the piston end of the cylinder 4 is connected to a movable plate 5, two guide rods 6 are symmetrically and fixedly connected to the lower end of the movable plate 5, a fixed plate 7 is slidably connected to the rod walls of the two guide rods 6, a limit block is connected to the lower end of the guide rod 6 to prevent the fixed plate 7 from detaching from the guide rod 6, two fixed clamps 8 for fixing the material bag are symmetrically connected to the lower end of the fixed plate 7, a limit plate 9 is connected to the lower end of the fixed plate 7, and a driving assembly for driving the fixed plate 7 to move in the vertical direction is installed on the movable plate 5.

[0040] The driving assembly includes a vertical plate 17 fixedly connected to one end of the movable plate 5. A second motor 18 is installed on the side wall of one side of the vertical plate 17. The output end of the second motor 18 is connected to a cam 19 through a coupling. The cam 19 abuts against the fixed plate 7. When the second motor 18 is started, the second motor 18 will drive the cam 19 to rotate. The rotation of the cam 19 will exert a force on the fixed plate 7. When the fixed plate 7 receives the force, it will perform a reciprocating motion in the vertical direction. One end of the fixed plate 7 away from the limiting plate 9 is connected to a mounting plate 10. An electric push rod 11 is installed on the mounting plate 10. The piston end of the electric push rod 11 penetrates through the side wall of the mounting plate 10 and extends outward and is connected to a cutting knife 12. During use, when the air cylinder 4 is started, the air cylinder 4 will drive the movable plate 5 to move downward. The movement of the movable plate 5 will drive the fixed plate 7 to move downward. When the fixed plate 7 moves to a specified position, the material bag is clamped and fixed by the fixed clamp 8. Then, the material bag is lifted by the air cylinder 4. Then, the top plate 3 is rotated by the first motor 16 to move the material bag to the opening position of the storage bucket;

[0041] At this time, when the electric push rod 11 is started, the electric push rod 11 will drive the cutting knife 12 to move. When the cutting knife 12 contacts the material bag, when the cutting knife 12 continues to move, the back of the material bag will abut against the limiting plate 9, and the cutting knife 12 will cut open the plastic bag. At this time, the material will fall downward under the action of gravity. Then, the second motor 18 and the cam 19 are used to make the fixed plate 7 perform a reciprocating motion in the vertical direction. The movement of the fixed plate 7 will drive the material bag to move, so as to make the material bag vibrate, which can accelerate the material discharging speed. Through the above structure, the material in the material bag can be automatically discharged into the storage bucket without the need for workers to carry it, reducing the manual labor force, thereby improving the applicability of the device.

[0042] Specifically, referring to Figure 5 、 Figure 6 and Figure 8 , two vacuum cleaners 13 are symmetrically and fixedly installed on the upper end of the top plate 3. A dust suction pipe 14 is connected to the side wall of one side of the vacuum cleaner 13. The other end of the dust suction pipe 14 is connected to a dust suction head 15. A cleaning assembly for cleaning the inside of the dust suction head 15 is installed on the fixed plate 7. When the vacuum cleaner 13 is started, the vacuum cleaner 13 will absorb the stirred dust through the dust suction pipe 14 and the dust suction head 15.

[0043] The cleaning component includes a toothed plate 20 fixedly connected to the upper end of the fixed plate 7. Two driving blocks 21 are symmetrically and slidably connected to the lower end of the movable plate 5. Two sliding grooves are symmetrically formed in the lower end of the movable plate 5. A slider 25 is slidably connected in the sliding groove. The lower end of the slider 25 is connected to the corresponding driving block 21 to limit the driving block 21 and improve the stability of the movement of the driving block 21. A sliding rod 35 is fixedly connected to the inner wall of the sliding groove. The sliding rod 35 penetrates through the slider 25, and the slider 25 is slidably connected to the sliding rod 35 to prevent the slider 25 from disengaging from the sliding groove. A transmission rod 22 is hinged to the driving block 21, and the other end of the transmission rod 22 is hinged to the toothed plate 20. On the opposite side walls of the two driving blocks 21, movable rods 23 are connected. The other end of the movable rod 23 penetrates through the end of the dust suction head 15 and extends inward and is connected to a cleaning block 24. The cleaning block 24 is slidably connected inside the dust suction head 15, and the cleaning block 24 matches the size of the dust suction head 15. A water supply component for supplying water into the dust suction head 15 is installed on the top plate 3. The movement of the fixed plate 7 will also drive the toothed plate 20 to perform a reciprocating movement in the vertical direction. The movement of the toothed plate 20 will exert a force on the transmission rod 22. When the transmission rod 22 receives the force, it will exert a force on the two driving blocks 21. When the two driving blocks 21 receive the force, they will perform a reciprocating movement in the horizontal direction. The movement of the driving block 21 will drive the cleaning block 24 to perform a horizontal movement through the movable rod 23. The movement of the cleaning block 24 will scrape and clean the inner wall of the dust suction head 15, thereby improving the cleanliness inside the dust suction head 15.

[0044] Specifically, refer to Figures 2-5 , the water supply component includes two water tanks 26 fixedly installed on the upper end of the top plate 3. The lower end of the water tank 26 is connected to a water delivery pipe 27. The other end of the water delivery pipe 27 is connected to the dust suction head 15. A valve 28 is installed on the water delivery pipe 27. A transmission component for driving the valve 28 to rotate is installed on the movable plate 5. The vacuum cleaner 13 is fixedly installed on the water tank 26. When the valve 28 is opened, the flushing water inside the water tank 26 will be discharged into the dust suction head 15 through the water delivery pipe 27 to flush the inside of the dust suction head 15. The transmission component includes a connecting rod 29 rotatably connected to the upper end of the movable plate 5. Both ends of the connecting rod 29 are connected to the two valves 28. A gear 30 is fixedly sleeved on the rod wall of the connecting rod 29. A through hole is formed in the upper end of the movable plate 5. The toothed plate 20 passes through the through hole and meshes with the gear 30. When the toothed plate 20 performs a vertical movement, it will exert a force on the gear 30. When the gear 30 receives the force, it will drive the connecting rod 29 to rotate forward and backward. The rotation of the connecting rod 29 will drive the valve 28 to rotate, thereby enabling the water tank 26 to supply water to the dust suction head 15 intermittently, preventing waste of water resources, and thus improving the practicability of the device.

[0045] Specifically, refer to Figure 2 and Figure 7, Two cleaning pipes 31 are symmetrically connected to the side wall of the mounting plate 10. A spring 32 is connected to the bottom of the inner pipe of the cleaning pipe 31, and the other end of the spring 32 is connected to a cleaning rod 33. The other ends of the two cleaning rods 33 pass through the pipe orifices of the corresponding cleaning pipes 31 and extend outward and are commonly connected to a cleaning plate 34. The spring 32 has elastic potential energy, which can make the cleaning plate 34 abut against the material bag. When there are lumps in the material inside the material bag, after the material bag moves in the vertical direction, the lumps will collide with the cleaning plate 34, and the lumps will be broken up by the impact force, preventing the lumps from blocking the cut position of the material bag. Thus, it is more convenient for the material to be discharged, improving the discharging efficiency of the material bag.

[0046] Working principle: When in use, start the cylinder 4, and the cylinder 4 will drive the movable plate 5 to move downward. The movement of the movable plate 5 will drive the fixed plate 7 to move downward. When the fixed plate 7 moves to the specified position, clamp and fix the material bag through the fixed clamp 8, then lift the material bag through the cylinder 4, and then rotate the top plate 3 through the rotating assembly to move the material bag to the opening position of the storage bucket. At this time, start the electric push rod 11, and the electric push rod 11 will drive the cutting knife 12 to move. When the cutting knife 12 contacts the material bag, when the cutting knife 12 continues to move, the back of the material bag will abut against the limiting plate 9, and the cutting knife 12 will cut open the plastic bag. At this time, the material will fall downward under the action of gravity, and then make the fixed plate 7 do reciprocating motion in the vertical direction through the driving assembly. The movement of the fixed plate 7 will drive the material bag to move, so as to make the material bag vibrate, which can accelerate the discharging speed of the material. At the same time, start the vacuum cleaner 13, and the vacuum cleaner 13 will absorb the stirred dust through the suction pipe 14 and the suction head 15.

[0047] Finally, it should be noted that: In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention.

[0048] In the description of the present invention, it should also be noted that unless otherwise clearly specified and limited, the terms "set", "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0049] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. 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 perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A material unloading device for material bag unloading, comprising a bottom plate (1), the upper end of the bottom plate (1) being connected to a support column (2), characterized in that: The upper end of the support column (2) is rotatably connected to a top plate (3), and a rotating assembly for driving the top plate (3) to rotate is installed on the support column (2). A cylinder (4) is installed on the upper end of the top plate (3), and a movable plate (5) is connected to the piston end of the cylinder (4). The lower end of the movable plate (5) is symmetrically connected to two guide rods (6), and the rod walls of the two guide rods (6) are slidably connected to a fixing plate (7). The lower end of the fixing plate (7) is symmetrically connected to two fixing clamps (8) for fixing the material bag, and the lower end of the fixing plate (7) is connected to a limiting plate (9). The movable plate (5) is installed with a fixing plate (9) for driving the fixing plate ( 7) a driving component for vertical movement, wherein one end of the fixed plate (7) away from the limit plate (9) is connected to a mounting plate (10), an electric push rod (11) is mounted on the mounting plate (10), a piston end of the electric push rod (11) penetrates the side wall of the mounting plate (10) and extends outward and is connected to a cutter (12), two vacuum cleaners (13) are symmetrically mounted on the upper end of the top plate (3), a vacuum tube (14) is connected to the side wall of one side of the vacuum cleaner (13), the other end of the vacuum tube (14) is connected to a vacuum head (15), and a cleaning component for cleaning the inside of the vacuum head (15) is mounted on the fixed plate (7).

2. A material bag unloading device according to claim 1, characterized in that: The rotating assembly comprises a first motor (16); a mounting groove is provided at the upper end of the support column (2); the first motor (16) is mounted in the mounting groove; and an output end of the first motor (16) is connected to the top plate (3) via a coupling.

3. A material bag unloading device according to claim 1, characterized in that: The driving assembly comprises a vertical plate (17) fixedly connected to one end of the movable plate (5), a second motor (18) is installed on a side wall of one side of the vertical plate (17), an output end of the second motor (18) is connected to a cam (19) via a coupling, and the cam (19) is in conflict with the fixed plate (7).

4. A material bag unloading device according to claim 1, characterized in that: The cleaning assembly comprises a tooth plate (20) fixedly connected to the upper end of the fixed plate (7); the lower end of the movable plate (5) is symmetrically slidably connected to two driving blocks (21); a transmission rod (22) is hinged on the driving block (21); the other end of the transmission rod (22) is hinged on the tooth plate (20); the side walls of the two driving blocks (21) facing each other are connected to movable rods (23); the other end of the movable rod (23) passes through the end of the dust collector (15) and extends inwardly and is connected to a cleaning block (24); the cleaning block (24) is slidably connected to the inside of the dust collector (15); the size of the cleaning block (24) matches that of the dust collector (15); and a water supply assembly for supplying water to the inside of the dust collector (15) is installed on the top plate (3).

5. A material bag unloading device according to claim 4, characterized in that: Two sliding grooves are symmetrically provided at the lower end of the movable plate (5), a sliding block (25) is slidably connected in the sliding groove, and the lower end of the sliding block (25) is connected to the corresponding driving block (21).

6. A material bag unloading device according to claim 5, characterized in that: A sliding rod (35) is fixedly connected to the inner groove wall of the sliding groove. The sliding rod (35) passes through the sliding block (25), and the sliding block (25) is slidably connected to the sliding rod (35).

7. The material bag unloading device according to claim 4, characterized in that: The water delivery assembly comprises two water tanks (26) fixedly mounted on the upper end of the top plate (3); the lower end of the water tank (26) is connected to a water delivery pipe (27); the other end of the water delivery pipe (27) is connected to the dust collector head (15); a valve (28) is mounted on the water delivery pipe (27); a transmission assembly for driving the valve (28) to rotate is mounted on the movable plate (5); and the dust collector (13) is fixedly mounted on the water tank (26).

8. The material bag unloading device according to claim 7, characterized in that: The transmission assembly comprises a connecting rod (29) rotatably connected to the upper end of the movable plate (5), the two ends of the connecting rod (29) are connected to two valves (28), a gear (30) is fixedly sleeved on the rod wall of the connecting rod (29), a through hole is opened at the upper end of the movable plate (5), the gear plate (20) passes through the through hole and meshes with the gear (30).

9. The material bag unloading device according to claim 1, characterized in that: Two cleaning tubes (31) are symmetrically connected to the side wall of the mounting plate (10); a spring (32) is connected to the bottom of the inner tube of the cleaning tube (31); the other end of the spring (32) is connected to a cleaning rod (33); the other ends of the two cleaning rods (33) pass through the pipe openings of the corresponding cleaning tubes (31) and extend outwards and are commonly connected to a cleaning plate (34).