A ton bag discharging device

Abstract

The application discloses a ton bag discharging device and relates to the technical field of conveying devices.The ton bag discharging device comprises a ton bag, a stand column of a lifting machine and a fork frame connected with the stand column, the fork frame can be displaced up and down along the stand column under the driving of a power device of the lifting machine, the surface of the fork frame is fixedly connected with two first air cylinders, one end of a piston rod of each first air cylinder is fixedly connected with a top plate, the bottom of each top plate is fixedly connected with two slide rods, and the bottom of each slide rod is fixedly connected with a hook.The gas can enter the bag body when the ton bag discharges materials, thereby avoiding the generation of negative pressure in the ton bag when the raw materials in the bag body are discharged, improving the discharging speed of the raw materials, and enabling the dust in the ton bag to be sucked into a filter box by the negative pressure and then be blocked by a filter screen, so that the dust in the ton bag is prevented from being scattered in the process of arrangement and affecting the human body, and the filter screen is enabled to vibrate to prevent the dust from adhering to the filter screen, thereby facilitating the collection of the dust.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of transportation devices, in particular to a ton bag unloading device. BACKGROUND

[0002] A ton bag is a flexible transportation packaging container, which has the advantages of moisture-proof, dust-proof, radiation-resistant, firm and safe, and has sufficient strength in structure. Since the ton bag is convenient to load and unload and carry, the loading and unloading efficiency is obviously improved, and it has developed rapidly in recent years. The ton bag is generally made of polyester fibers such as polypropylene and polyethylene.

[0003] The ton bag has a large volume and stores a large amount of raw materials inside. When discharging, the ton bag is usually lifted by an elevator and then discharged from below. When the existing elevator is used, the raw material unloading speed is slow, and the dust in the ton bag is scattered after discharging, which can easily spray the collected workers and cause harm. Therefore, a ton bag unloading device is proposed. SUMMARY

[0004] The purpose of the present application is to provide a ton bag unloading device. When the ton bag is discharged, gas can enter the bag body, thereby avoiding the generation of negative pressure in the ton bag when the raw materials in the bag body are discharged, improving the unloading speed of the raw materials, and using negative pressure to suck the dust in the ton bag into the filter box, which is then blocked by the filter screen, preventing the dust from scattering in the process of arranging and affecting the human body. The filter screen can also vibrate to prevent dust from adhering to the filter screen, making it easy for people to collect and solving the existing technical problems.

[0005] To solve the above technical problems, the present application is realized by the following technical scheme:

[0006] A ton bag unloading device, comprising: a ton bag, a stand of an elevator and a fork connected with the stand, the fork being capable of moving up and down along the stand under the driving of the power device of the elevator, the surface of the fork being fixedly connected with two first air cylinders, one end of the piston rod of each first air cylinder being fixedly connected with a top plate, the bottom of each top plate being fixedly connected with two slide rods, the bottom of each slide rod being fixedly connected with a hook, the bottom of the fork being fixedly connected with a second air cylinder, the piston rod of the second air cylinder being fixedly connected with a moving plate, the surface of the moving plate being fixedly connected with a penetrating air pipe, the bottom of the air pipe being in the shape of an inclined sharp edge, the air pipe moving downward to pierce the top of the ton bag, and then when the ton bag is discharged, gas can enter the bag body, thereby avoiding the generation of negative pressure in the ton bag when the raw materials in the bag body are discharged, and improving the unloading speed of the raw materials.

[0007] A filtering mechanism is arranged on one side of the fork to collect the dust.

[0008] Four push mechanisms are arranged at both side ends of the fork frame to push the corners of the ton bag.

[0009] Further, the filter mechanism comprises a filter box, a fan and a insertion pipe, the bottom of the insertion pipe is sharp, the filter box is fixedly connected to one side of the fork frame, a filter screen for filtering dust is arranged in the filter box, the fan is fixedly connected to the surface of the fork frame, the suction end of the fan is fixedly communicated with the filter box, the insertion pipe is fixedly penetrated through the surface of the moving plate, the top of the insertion pipe is fixedly communicated with an extension pipe, the top of the extension pipe is fixedly communicated with a suction pipe, the other end of the suction pipe is fixedly communicated with the top of the filter box, the suction pipe and the suction end of the fan are respectively located on both sides of the filter screen, the installation of the fan and the filter box on the surface of the fork frame can suck the dust in the ton bag into the filter box by negative pressure after the fan is started, and then the dust is blocked by the filter screen, so that the dust in the ton bag does not affect the human body during the arrangement.

[0010] Further, the bottom of the filter box is inclined and fixedly communicated with a discharge pipe, the bottom of the discharge pipe is fixedly communicated with a temporary storage cylinder, the bottom of the temporary storage cylinder is fixedly communicated with an extension pipe, a control valve is arranged on the extension pipe, the temporary storage cylinder can temporarily store the dust, and the dust can be discharged after the control valve is opened, so that people can collect the dust conveniently.

[0011] Further, the two side inner walls of the filter box are fixedly connected with positioning plates, a tension spring is fixedly connected between the filter screen and the side inner wall of the filter box, the surface of one of the top plates is fixedly connected with a bent pull rod, one end of the pull rod is slidably penetrated through the top of the filter box, the bottom of the pull rod is fixedly connected with a sliding box, the sliding box is located in the filter box, a first magnet is slidably connected in the sliding box, a group of second magnets are fixedly connected to one side of the filter screen, the first magnet and the second magnet are opposite in magnetism, the cooperation of the first magnet and the second magnet can push the filter screen to one side through the second magnet when the first magnet rises, and then the filter screen is quickly reset under the pulling of the tension spring, so that the filter screen vibrates to prevent the dust from adhering to the filter screen, and people can collect the dust conveniently.

[0012] Further, the push mechanism comprises a mounting shaft and a fixed seat, the mounting shaft is rotatably connected to one side of the top plate, the fixed seat is fixedly connected to one side of the fork frame, a push rod is rotatably connected between the two sides of the fixed seat, the top of the push rod is inclined and made of rubber, the cooperation of the plurality of push mechanisms can press the side of the ton bag through the reciprocating swing of the push rod when the device is started, so that the material in the ton bag is prevented from accumulating, and the discharging effect is further improved.

[0013] Further, the circumference of the mounting shaft is fixedly connected with an eccentric wheel and a gear, the eccentric wheel is used in cooperation with the push rod, the surface of the fixed seat is fixedly connected with a rack, and the rack is used in cooperation with the gear.

[0014] Further, the circumference of the slide rod is fixedly connected with springs, and the bottom of the spring is fixed with the bottom of the fork.

[0015] Further, the two sides of the bottom of the push rod are rotatably connected with push rollers.

[0016] The embodiments of the present application have the following beneficial effects:

[0017] In the present application, by installing the air pipe on the bottom of the fork, after lifting the ton bag, the second cylinder is started, the moving plate is driven to move downward, the air pipe is driven to move downward, and the top of the ton bag is pierced, then when the ton bag is discharged, gas can enter the bag, thereby avoiding the negative pressure in the ton bag when the raw materials in the bag are discharged, and improving the discharge speed of the raw materials.

[0018] In the present application, by installing the fan and filter box on the surface of the fork, after the fan is started, the dust in the ton bag can be sucked into the filter box by negative pressure, and then blocked by the filter screen, preventing the dust from floating in the process of arranging and affecting the human body.

[0019] In the present application, by using the first magnet and the second magnet together, when the first magnet rises, the second magnet can push the filter screen to one side, and then quickly reset under the pull of the tension spring, so that the filter screen vibrates to prevent dust from adhering to the filter screen, facilitating people to collect.

[0020] In the present application, by using multiple push mechanisms together, when the device is started, the side of the ton bag can be squeezed by the reciprocating swing of the push rod, thereby preventing the material in the ton bag from accumulating, and further improving the discharge effect.

[0021] Of course, implementing any product of the present application does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0023] Figure 1 It is a first perspective three-dimensional structure schematic view of an embodiment of the present application.

[0024] Figure 2 It is a second perspective three-dimensional structure schematic view of an embodiment of the present application.

[0025] Figure 3 Local structure schematic view of one embodiment of the present application;

[0026] Figure 4 Filter mechanism installation structure schematic view of one embodiment of the present application;

[0027] Figure 5 Push mechanism installation structure schematic view of one embodiment of the present application;

[0028] Figure 6 Filter box cross-section structure schematic view of one embodiment of the present application.

[0029] In the figure: 1, stand; 2, fork; 3, top plate; 4, ton bag; 5, filter mechanism; 6, push mechanism; 7, slide bar; 8, spring; 9, first air cylinder; 10, second air cylinder; 11, hook; 12, moving plate; 13, air pipe; 14, filter box; 15, positioning plate; 16, filter screen; 17, discharge pipe; 18, temporary storage cylinder; 19, control valve; 20, fan; 21, suction pipe; 22, telescopic pipe; 23, insertion pipe; 24, installation shaft; 25, gear; 26, eccentric wheel; 27, fixed seat; 28, rack; 29, lever; 30, push roller; 31, pull rod; 32, sliding box; 33, first magnet; 34, second magnet; 35, tension spring. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0031] In the description of the present application, it should be understood that the terms “opening”, “upper”, “middle”, “length”, “inner” and the like indicate the orientation or positional relationship, which are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the referred components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0032] In order to keep the following description of the embodiments of the present application clear and concise, the present application omits the detailed description of known functions and known components.

[0033] Embodiment one

[0034] Please refer to Figures 1-6As shown, in this embodiment provides a ton bag with the device, including: ton bag 4, the column 1 of elevator and the fork rest 2 connected with the column 1, the fork rest 2 can be driven along the column 1 up and down displacement under the power device of elevator, the surface of fork rest 2 is fixedly connected with two first air cylinders 9, the one end of first air cylinder 9 piston rod is fixedly connected with the top plate 3, the bottom of top plate 3 is fixedly connected with two slide rods 7, the bottom of slide rod 7 is fixedly connected with the hook 11, the hook 11 is used to fix ton bag 4, then ton bag 4 is lifted by using the elevator, the bottom of fork rest 2 is fixedly connected with second air cylinder 10, the bottom of second air cylinder 10 piston rod is fixedly connected with moving plate 12, the surface of moving plate 12 is fixedly connected with the through air pipe 13, the bottom of air pipe 13 is inclined sharp, start second air cylinder 10, second air cylinder 10 promotes moving plate 12 to move down, moving plate 12 drives air pipe 13 to puncture the top of ton bag 4, so that gas can enter ton bag 4, prevent ton bag 4 from forming negative pressure state inside when discharging, improve the effect of discharging, the circumference of slide rod 7 is fixedly connected with spring 8, the bottom of spring 8 is fixed with the bottom of fork rest 2;

[0035] Filtering mechanism 5, filtering mechanism 5 is arranged on one side of fork rest 2 and is used for collecting the powder;

[0036] Four pushing mechanisms 6 are arranged on both sides of fork rest 2 and are used for pushing the corners of ton bag 4.

[0037] Example two

[0038] On the basis of example one, reference is made to the drawings Figures 1-6 , including: ton bag 4, the column 1 of elevator and the fork rest 2 connected with the column 1, the fork rest 2 can be driven along the column 1 up and down displacement under the power device of elevator, the surface of fork rest 2 is fixedly connected with two first air cylinders 9, the one end of first air cylinder 9 piston rod is fixedly connected with the top plate 3, the bottom of top plate 3 is fixedly connected with two slide rods 7, the bottom of slide rod 7 is fixedly connected with the hook 11, the hook 11 is used to fix ton bag 4, then ton bag 4 is lifted by using the elevator, the bottom of fork rest 2 is fixedly connected with second air cylinder 10, the bottom of second air cylinder 10 piston rod is fixedly connected with moving plate 12, the surface of moving plate 12 is fixedly connected with the through air pipe 13, the bottom of air pipe 13 is inclined sharp, start second air cylinder 10, second air cylinder 10 promotes moving plate 12 to move down, moving plate 12 drives air pipe 13 to puncture the top of ton bag 4, so that gas can enter ton bag 4, prevent ton bag 4 from forming negative pressure state inside when discharging, improve the effect of discharging, the circumference of slide rod 7 is fixedly connected with spring 8, the bottom of spring 8 is fixed with the bottom of fork rest 2;

[0039] Filtering mechanism 5, filtering mechanism 5 is arranged on one side of fork rest 2 and is used for collecting the powder;

[0040] Four pushing mechanisms 6 are arranged at both side ends of the fork frame 2 to push the corners of the ton bag 4.

[0041] With reference to Figure 4 , the filtering mechanism 5 comprises a filter box 14, a fan 20 and a plug pipe 23, the bottom of the plug pipe 23 is sharp, the filter box 14 is fixedly connected to one side of the fork frame 2, a filter screen 16 for filtering dust is arranged in the filter box 14, the fan 20 is fixedly connected to the surface of the fork frame 2, the suction end of the fan 20 is fixedly communicated with the filter box 14, the plug pipe 23 is fixedly penetrated through the surface of the moving plate 12, the top of the plug pipe 23 is fixedly communicated with an extension pipe 22, the top of the extension pipe 22 is fixedly communicated with a suction pipe 21, the other end of the suction pipe 21 is fixedly communicated with the top of the filter box 14, the suction pipe 21 and the suction end of the fan 20 are respectively located on both sides of the filter screen 16, the fan 20 is started, the fan 20 extracts the air containing dust in the ton bag 4 through the plug pipe 23, and then the air is discharged into the filter box 14 and filtered by the filter screen 16.

[0042] With reference to Figure 4 , the bottom of the filter box 14 is inclined, and the bottom is fixedly communicated with a discharge pipe 17, the bottom of the discharge pipe 17 is fixedly communicated with a temporary storage cylinder 18, the bottom of the temporary storage cylinder 18 is fixedly communicated with an extension pipe, a control valve 19 is arranged on the extension pipe, the temporary storage cylinder 18 can temporarily store the extracted dust, and after shutdown, the control valve 19 is opened to collect the dust.

[0043] With reference to Figure 4 and Figure 6 , the two side inner walls of the filter box 14 are fixedly connected with positioning plates 15, a tension spring 35 is fixedly connected between the filter screen 16 and the side inner wall of the filter box 14, the surface of one of the top plates 3 is fixedly connected with a bent pull rod 31, one end of the pull rod 31 is slidingly penetrated through the top of the filter box 14, the bottom of the pull rod 31 is fixedly connected with a sliding box 32, the sliding box 32 is located in the filter box 14, a first magnet 33 is slidingly connected in the sliding box 32, one side of the filter screen 16 is fixedly connected with a group of second magnets 34, the first magnet 33 and the second magnet 34 are magnetically opposite, after the first magnet 33 approaches one of the second magnets 34, the filter screen 16 is pushed to move by the second magnet 34, then after the first magnet 33 moves away from the second magnet 34, the filter screen 16 is reset under the pulling of the tension spring 35 and collides with the positioning plate 15, at the same time, the first magnet 33 slides upward, so that the dust can be shaken off.

[0044] With reference to Figure 5The pushing mechanism 6 comprises a mounting shaft 24 and a fixed seat 27, the mounting shaft 24 is rotatably connected to one side of the top plate 3, the fixed seat 27 is fixedly connected to one side of the fork frame 2, a push rod 29 is rotatably connected between the two sides of the fixed seat 27, the top of the push rod 29 is inclined and made of rubber, when the top plate 3 moves upward, the eccentric wheel 26 moves upward, after the eccentric wheel 26 contacts the push rod 29, the push rod 29 is pushed to rotate, the bottom of the push rod 29 pushes the corner of the ton bag 4, so as to prevent the raw materials from accumulating at the corner, and the two sides of the bottom of the push rod 29 are rotatably connected with push rollers 30.

[0045] Referring to Figure 5 The mounting shaft 24 is fixedly connected with the eccentric wheel 26 and the gear 25, the eccentric wheel 26 is used in cooperation with the push rod 29, the surface of the fixed seat 27 is fixedly connected with the rack 28, the rack 28 is used in cooperation with the gear 25, when the top plate 3 moves upward, the gear 25 and the rack 28 are meshed to make the eccentric wheel 26 rotate, and then the push rod 29 is reciprocally pushed, so as to improve the use effect of the push rod 29.

[0046] The technical scheme of the present application uses the following process and working principle:

[0047] In use, the ton bag 4 is moved to below the device, the hanging belt at the top of the ton bag 4 is hung by the hook 11, then the ton bag 4 is lifted by the lifting machine, the opening at the bottom of the ton bag 4 is opened, and then the raw materials are discharged, the second cylinder 10 is started, the second cylinder 10 pushes the moving plate 12 to move downward, the moving plate 12 drives the air pipe 13 to pierce the top of the ton bag 4, so that the gas can enter the ton bag 4, the negative pressure state is prevented from being formed in the ton bag 4 during discharging, and the discharging effect is improved;

[0048] The first cylinder 9 is started, the first cylinder 9 drives the top plate 3 to move upward, the top plate 3 drives the ton bag 4 to move upward through the slide rod 7 and the hook 11, and the two first cylinder 9 piston rods are controlled in opposite directions, so that the ton bag 4 can be shaken, and the discharging effect is further improved;

[0049] When the top plate 3 moves upward, the eccentric wheel 26 moves upward, after the eccentric wheel 26 contacts the push rod 29, the push rod 29 is pushed to rotate, the bottom of the push rod 29 pushes the corner of the ton bag 4, so as to prevent the raw materials from accumulating at the corner, when the top plate 3 moves upward, the gear 25 and the rack 28 are meshed to make the eccentric wheel 26 rotate, and then the push rod 29 is reciprocally pushed, so as to improve the use effect of the push rod 29;

[0050] After the material in the ton bag 4 is lowered, the fan 20 is started, the fan 20 draws the air with dust in the ton bag 4 through the insertion pipe 23, and then is discharged into the filter box 14 to be filtered by the filter screen 16, and when the top plate 3 moves upward, the pull rod 31 is also moved upward, the pull rod 31 drives the first magnet 33 to move, the first magnet 33 is close to one of the second magnets 34, the filter screen 16 is driven to move by the second magnet 34, and then when the first magnet 33 is away from the second magnet 34, the filter screen 16 is reset under the pulling of the pull spring 35 and collides with the positioning plate 15, at the same time, the first magnet 33 slides upward, so that the dust can be shaken off, and after the machine is stopped, the control valve 19 is opened to collect the dust.

[0051] It should be noted that in the description of the present specification, the description such as "first", "second", etc. is only used to distinguish various features, and does not have actual order or pointing meaning, and the present application is not limited thereto.

[0052] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0053] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical application of the application, so that those skilled in the art can well understand and utilize the application. The application is limited only by the claims and their entire scope and equivalents.

Claims

1. A device for discharging a ton bag, comprising a ton bag (4), a column (1) of a hoist and a fork carriage (2) connected to the column (1), the fork carriage (2) being displaceable up and down the column (1) under the influence of a hoist drive, characterized in that The surface of the fork frame (2) is fixedly connected with two first air cylinders (9), one end of the piston rod of the first air cylinder (9) is fixedly connected with a top plate (3), the bottom of the top plate (3) is fixedly connected with two slide rods (7), the bottom of the slide rod (7) is fixedly connected with a hook (11), the bottom of the fork frame (2) is fixedly connected with a second air cylinder (10), the bottom of the piston rod of the second air cylinder (10) is fixedly connected with a moving plate (12), the surface of the moving plate (12) is fixedly connected with a penetrating air pipe (13), the bottom of the air pipe (13) is in the shape of an inclined sharp edge; The filtering mechanism (5) is arranged on one side of the fork frame (2) to collect dust; The four pushing mechanisms (6) are arranged on the two side ends of the fork frame (2) to push the corners of the ton bag (4); The pushing mechanism (6) comprises a mounting shaft (24) and a fixed seat (27), the mounting shaft (24) is rotatably connected on one side of the top plate (3), the fixed seat (27) is fixedly connected on one side of the fork frame (2), a push rod (29) is rotatably connected between the two sides of the fixed seat (27), and the top of the push rod (29) is inclined and made of rubber; The circumference of the mounting shaft (24) is fixedly connected with an eccentric wheel (26) and a gear (25), the eccentric wheel (26) is used in cooperation with the push rod (29), and the surface of the fixed seat (27) is fixedly connected with a rack (28), which is used in cooperation with the gear (25).

2. A chute for a ton bag according to claim 1, wherein The filtering mechanism (5) comprises a filter box (14), a fan (20) and a plug pipe (23), the bottom of the plug pipe (23) is in the shape of an inclined sharp edge, the filter box (14) is fixedly connected on one side of the fork frame (2), the filter box (14) is provided with a filter screen (16) for filtering dust, the fan (20) is fixedly connected on the surface of the fork frame (2), the suction end of the fan (20) is fixedly communicated with the filter box (14), the plug pipe (23) is fixedly penetrated on the surface of the moving plate (12), the top of the plug pipe (23) is fixedly communicated with an extension pipe (22), the top of the extension pipe (22) is fixedly communicated with a suction pipe (21), the other end of the suction pipe (21) is fixedly communicated with the top of the filter box (14), and the suction pipe (21) and the suction end of the fan (20) are located on the two sides of the filter screen (16) respectively.

3. A chute for a ton bag according to claim 2, wherein The bottom of the filter box (14) is inclined and fixedly communicated with a discharge pipe (17), the bottom of the discharge pipe (17) is fixedly communicated with a temporary storage cylinder (18), and the bottom of the temporary storage cylinder (18) is fixedly communicated with an extension pipe, and the extension pipe is provided with a control valve (19).

4. A chute for a ton bag according to claim 3, wherein Both sides of the filter box (14) are fixedly connected with positioning plates (15), the filter screen (16) and one side of the filter box (14) are fixedly connected with a tension spring (35), the surface of one of the top plates (3) is fixedly connected with a bent pull rod (31), one end of the pull rod (31) slidably penetrates the top of the filter box (14), the bottom of the pull rod (31) is fixedly connected with a sliding box (32), the sliding box (32) is located in the filter box (14), the sliding box (32) is slidably connected with a first magnet (33), one side of the filter screen (16) is fixedly connected with a group of second magnets (34), the first magnet (33) and the second magnet (34) are magnetically opposite.

5. A chute for a ton bag according to claim 1, wherein The circumference of the sliding rod (7) is fixedly connected with springs (8), and the bottom of the spring (8) is fixed with the bottom of the fork frame (2).

6. A chute for a ton bag according to claim 1, wherein Both sides of the bottom of the shifting rod (29) are rotatably connected with push rollers (30).

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