Unloading machine

Abstract

The utility model relates to a discharging machine, and belongs to the field of intelligent manufacturing. The unloading machine comprises an unloading machine body and a dust cover, the dust cover is arranged above an unloading hopper of the unloading machine body, the dust cover is provided with a movable door used for placing a material bag into the dust cover, and the dust cover is used for enabling the unloading machine to unload materials in a closed environment. According to the unloading machine, the dust cover is arranged above the unloading hopper of the unloading machine body, so that the unloading machine unloads in a closed environment, dust generated in the unloading process can be effectively prevented from overflowing, pollution to the working environment is reduced, the working environment is improved, and the occupational disease risk caused by dust suction is reduced.

Description

Technical Field

[0001] This application belongs to the field of intelligent manufacturing, and particularly relates to a discharging machine. Background Art

[0002] A discharging machine is a device that can automatically unload the materials in a bale, and is widely used in industries such as chemical industry, food processing, building materials, and medicine. When the discharging machine is used to unload powder materials, a large amount of dust will be generated, which not only pollutes the working environment, but also may pose a hazard to the health of the operators. Summary of the Utility Model

[0003] In view of this, the purpose of this application is to provide a discharging machine to improve the problem of a large amount of dust generated by the current discharging machine when unloading powder materials.

[0004] The embodiments of this application are implemented as follows:

[0005] The embodiments of this application provide a discharging machine, including: a discharging machine body; a dust-proof cover, the dust-proof cover is arranged above the discharging hopper of the discharging machine body, the dust-proof cover has a movable door for putting a bale into the interior of the dust-proof cover, and the dust-proof cover is used to enable the discharging machine to unload materials in a closed environment.

[0006] In the above embodiment, by arranging a dust-proof cover above the discharging hopper of the discharging machine body, enabling the discharging machine to unload materials in a closed environment, it can effectively prevent the dust generated during the discharging process from overflowing, reduce the pollution to the working environment, make the working area cleaner, reduce the damage of dust to the equipment, and at the same time, it can also reduce the risk of occupational diseases caused by inhaling dust.

[0007] A possible implementation manner is that the dust-proof cover has multiple surfaces, and at least one surface of the dust-proof cover is made of a transparent material.

[0008] In the above embodiment, setting at least one surface of the dust-proof cover as a transparent material allows the operator to observe the discharging process without directly contacting the discharging area, providing a safe way to monitor the discharging process and improving safety.

[0009] A possible implementation manner is that the dust-proof cover has multiple surfaces, and at least one surface of the dust-proof cover is a hollow structure, and the hollow structure is used to observe the internal situation of the discharging machine.

[0010] In the above embodiment, by setting at least one surface of the dust-proof cover as a hollow structure, it provides a safe way for the operator to monitor the discharging process, enabling the operator to observe the discharging process at a safe distance, improving safety, and at the same time, the operator can also timely discover and handle possible problems.

[0011] A possible implementation, the dust cover is provided with an exhaust port, and the exhaust port is used to connect to the dust removal system of the factory.

[0012] In the above embodiment, by providing an exhaust port on the dust cover and using the exhaust port to connect to the dust removal system of the factory to discharge the dust generated inside the unloader body, not only the overall dust removal efficiency is improved, but also the diffusion of dust into the environment can be effectively controlled and reduced, reducing the pollution of the working environment and protecting the health of the operators.

[0013] A possible implementation, the movable door includes: a fixing member, an acrylic board, and a door panel; the acrylic board is fixed on the door panel through the fixing member, and the door panel is fixed on the frame of the unloader body.

[0014] In the above embodiment, the movable door includes a fixing member, an acrylic board, and a door panel. The door panel is fixed on the frame of the unloader body, and the acrylic board is fixed on the door panel through the fixing member; by providing a movable door on the dust cover, the operator can open it when needed for equipment maintenance, cleaning, or inspection without having to disassemble the entire dust cover, improving work efficiency and safety; at the same time, during the unloading process, the movable door can be quickly closed to reduce the dust escaping during unloading, helping to maintain the cleanliness of the working environment and reducing the threat to the health of the operators. Using an acrylic board on the movable door can facilitate the operator to observe the unloading situation.

[0015] A possible implementation, the movable door further includes: a bead and a sealing strip; the bead is located between the fixing member and the acrylic board, and the bead is used to disperse the pressure of the fixing member to prevent the acrylic board from being crushed; the sealing strip is located around the door panel and is riveted to the door panel, and the sealing strip is used to prevent the powder from overflowing.

[0016] In the above embodiment, by providing a bead on the movable door, the pressure of the fixing member can be dispersed to prevent the acrylic board from being crushed; by providing a sealing strip on the movable door, a better sealing effect can be provided to prevent dust from escaping through the gaps of the movable door, thereby more effectively controlling the dust diffusion and reducing environmental pollution and the impact of dust on the health of the operators.

[0017] A possible implementation manner, wherein a door lock is provided on the movable door, and the door lock includes: a bracket, a latch, a handle, a lock head, a lock rod and a lock seat; the lock head is arranged at the end face of the lock rod along the direction of the lock rod, the lock rod is movably fixed on the movable door through the bracket, the lock seat is arranged on the frame of the unloader body and cooperates with the lock head on the lock rod; the handle is arranged on the lock rod and is used to drive the lock rod to rotate, the latch is arranged on the movable door and cooperates with the handle; when the door is closed, the lock head is snapped into the lock seat, and the handle is snapped into the latch; when the door is opened, the lock head exits the lock seat, and the handle exits the latch.

[0018] In the above embodiment, by providing a door lock on the movable door, it is possible to prevent the movable door from being accidentally opened, improve the safety during the unloading process, and also ensure the sealing performance of the door in the closed state, effectively prevent dust leakage, maintain the cleanliness of the working environment and reduce the impact on the health of the operating personnel.

[0019] A possible implementation manner, wherein the movable door includes a left door and a right door, a limiting member is provided on the left door to prevent the left door from entering the unloader body; the door lock is provided on the right door, wherein the lock rod is movably fixed on the right door through the bracket; the latch is provided on the right door; a door frame is provided on the side of the left door close to the right door, so that when the door is closed, one side of the right door cooperates with the door frame to fix the left door.

[0020] In the above embodiment, when the movable door includes a left door and a right door, by providing a limiting member on the left door, the left door can be prevented from entering the unloader body when it is closed, ensuring the sealing performance, effectively preventing dust leakage, maintaining the cleanliness of the working environment and reducing the impact on the health of the operating personnel.

[0021] A possible implementation manner, wherein the unloader further includes a dust collector, the dust collector is fixed on the unloader body, and the dust collector is used to collect and process the dust inside the unloader body.

[0022] In the above embodiment, by providing a dust collector on the unloader, the dust emission can be further controlled, the pollution of the working environment can be reduced, and the health of the operating personnel can also be protected, reducing the respiratory diseases caused by inhaling dust.

[0023] A possible implementation manner, wherein the inlet of the dust collector is connected to the discharge hopper of the unloader body through a plastic pipe.

[0024] In the above embodiments, by connecting the inlet of the dust collector to the discharge hopper of the unloader body through a plastic pipe, it can be ensured that the dust generated during unloading is directly sucked into the dust collector, reducing the escape of dust into the air, thereby improving the dust collection efficiency. It can also reduce the diffusion of dust in the workplace, contribute to maintaining a clean and safe working environment, and reduce the impact on the health of operators.

[0025] Other features and advantages of the present application will be described in the subsequent specification. The objectives and other advantages of the present application can be achieved and obtained through the structures specifically pointed out in the written specification and the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the following-described drawings are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings. As shown in the drawings, the above and other objectives, features, and advantages of the present application will become clearer.

[0027] Figure 1 Shows a schematic structural diagram of an unloader provided by an embodiment of the present application.

[0028] Figure 2 Shows a schematic structural diagram of another unloader provided by an embodiment of the present application.

[0029] Figure 3 Shows an exploded schematic diagram of the target surface of a dust-proof cover provided by an embodiment of the present application.

[0030] Figure 4 Shows an exploded schematic diagram of a movable door provided by an embodiment of the present application.

[0031] Figure 5 Shows a schematic structural diagram of a sealing strip provided by an embodiment of the present application.

[0032] Figure 6a Shows a schematic structural diagram of a door lock provided by an embodiment of the present application.

[0033] Figure 6b Shows Figure 6a A schematic structural diagram of some components in the shown door lock.

[0034] Figure 7 Shows a schematic structural diagram of a dust collector provided by an embodiment of the present application.

[0035] Icons: 1 - ingredient packet; 2 - lifting device; 3 - electric hoist; 4 - guide rail; 5 - frame; 6 - discharge hopper; 7 - dust cover; 71 - target surface; 8 - dust collector; 9 - exhaust port; 10 - door lock; 11 - movable door; 11a - bottom plate; 12 - fixing part; 13 - bead; 14 - acrylic board; 15 - sealing strip; 151 - left rubber strip; 152 - right rubber strip; 153 - L-shaped aluminum profile; 16 - door panel; 17 - lock base; 18 - lock head; 19 - handle; 20 - lock catch; 21 - bracket; 22 - small bracket; 23 - large bracket; 24 - lock rod; 25 - entrance; 26 - housing; 27 - gas cylinder; 28 - pulse valve; 29 - fan; 30 - exit; 31 - skeleton; 32 - filter bag. Detailed implementation manners

[0036] Next, the technical solutions in the embodiments of the present application will be described with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The following embodiments can be used as examples to more clearly illustrate the technical solutions of the present application, but cannot be used to limit the protection scope of the present application. Those skilled in the art can understand that, without conflict, the features in the following embodiments and the embodiments can be combined with each other.

[0037] It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. At the same time, in the description of the present application, relational terms such as "first", "second", etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, article or device.

[0038] Furthermore, the term "and / or" in the present application is only a description of the association relationship of associated objects, indicating that three relationships can exist. For example, A and / or B can represent: A exists alone, A and B exist simultaneously, and B exists alone.

[0039] In the description of the embodiments of the present application, unless otherwise clearly specified and limited, the technical term "connection" can be a direct connection or an indirect connection through an intermediate medium.

[0040] An embodiment of the present application provides a discharger, which arranges a dust cover above the discharge hopper of the discharger body so that the entire discharge process is carried out in a closed environment, which can effectively reduce dust spillage, thereby improving the problem of the current discharger generating a large amount of dust during discharge, thereby reducing pollution to the working environment and protecting the health of operators.

[0041] Combine the following Figure 1 and Figure 2 The structural schematic diagram shown in the figure is used to explain the unloader. The unloader includes: an unloader body and a dust cover 7. The dust cover 7 is arranged on the unloader body and is located above the unloading hopper 6. The dust cover 7 has a movable door 11 for placing the material bag inside the dust cover 7. The dust cover 7 is used to enable the unloader to unload in a closed environment.

[0042] The unloader is a device that can automatically unload materials from the bag, which can improve work efficiency and reduce manual labor intensity. Figure 1 and Figure 2 The difference is that Figure 2 For Figure 1 The structure diagram of the unloader shown in the figure is that a dust cover 7 is added to the unloader body in this application. Figure 1 All structures except the material bag 1 in the shown structure are the structure of the unloader when the dust cover 7 is not added.

[0043] The electric hoist 3 is arranged on the guide rail 4 and can move along the guide rail 4. The electric hoist 3 is connected to the material bag 1 through the sling 2. The specific unloading process of the unloader includes: the electric hoist 3 lifts the material bag 1 through the sling 2, moves along the guide rail 4 to just above the unloading hopper 6, and then the electric hoist 3 lowers the material bag 1 and places it on the unloading hopper 6, unfastens the seal below the material bag 1, and the material can fall from the material bag 1 into the unloading hopper 6 due to gravity, and flow out from the outlet at the bottom of the unloading hopper 6.

[0044] In one embodiment, the material bag 1 in the present application may be a ton bag. A ton bag (also known as a bulk bag) is a large flexible container used for packaging, transporting and storing bulk materials. A ton bag has the characteristics of large capacity, durability, flexibility, etc. In some embodiments, the material bag 1 may also be a bulk bag, a bulk bag or a woven bag. When the material bag 1 is a ton bag, the unloader in the present application may be called a ton bag unloader.

[0045] In one embodiment, the dust cover 7 can be a rectangular dust cover. In some embodiments, the dust cover 7 can also be a triangular dust cover, or a pentagonal, hexagonal, or other shaped dust cover.

[0046] Among them, the dust cover 7 has multiple faces. For example, it has 5 faces, namely the face close to the dust collector 8 (right face), the face where the movable door 11 is located (left face), the front face, the rear face, and the top face. An exhaust port 9 and a movable door 11 are provided on the dust cover 7. Among them, the multiple faces of the dust cover 7 can be made of 2 mm cold-rolled steel plate and fixed on the frame 5 of the unloader body through fixing parts. The fixing parts can be bolts, pins, rivets, etc.

[0047] In one implementation, the dust cover 7 has multiple faces, and at least one face of the dust cover 7 can be made of a transparent material. In another implementation, at least one face of the dust cover 7 can be a hollowed-out structure. Both the above-mentioned transparent material and the hollowed-out structure are used to observe the internal situation of the unloader.

[0048] In the above embodiment, at least one face of the dust cover 7 includes: the face where the movable door 11 is located and / or the target face 71 for observing the internal situation of the dust cover 7. For example, Figure 1 the face where the movable door 11 is located, and the front face of the dust cover 7 can both be made of a transparent material. Among them, the target face 71 is not limited to Figure 2 the front face of the dust cover 7 shown, and it can be set according to actual needs.

[0049] Among them, the above-mentioned transparent material can be an acrylic board. The explosion diagram of the side of the dust cover 7 using the acrylic board can be as Figure 3 shown. The target face 71 can include: a bottom plate 11a, fixing parts 12, a pressing strip 13, and an acrylic board 14. An observation window is opened on the bottom plate 11a. The acrylic board 14 is fixed on the bottom plate 11a through the fixing parts 12. The acrylic board 14 covers the outside of the observation window. A pressing strip 13 is arranged between the fixing parts 12 and the acrylic board 14. The pressing strip 13 can prevent the acrylic board 14 from being broken by the fixing parts 12. The fixing parts 12 can be bolts, pins, rivets, etc. In one implementation, a sealing strip can also be arranged between the pressing strip 13 and the acrylic board 14 to increase the sealing performance.

[0050] In one implementation, at least one face of the above-mentioned dust cover 7 can be composed of a transparent material and an opaque material, that is, an observation opening is arranged on at least one face of the dust cover 7 using the transparent material. For example, Figure 2 the left and right sides of the face where the movable door 11 is located. Among them, the shape of the observation opening can be rectangular, circular, square, etc. At this time, the transparent material is fixed on the dust cover 7 through the fixing parts 12.

[0051] In one implementation, the above dust cover 7 is provided with an exhaust port 9, which is used to connect to the dust removal system of the factory. The dust removal system sucks the dusty air through the exhaust port 9, separates the dust from the air, reduces the environmental pollution of the dust to the workplace, and can also reduce the dust concentration in the workplace to protect the health of workers. Among them, the exhaust port 9 can be set on any surface of the dust cover 7.

[0052] Among them, the movable door 11 provided on the dust cover 7 can be a single-opening door or a multi-opening door structure. If it is a double-opening door structure, it can include a left door and a right door.

[0053] In one implementation, the explosion schematic diagram of the movable door 11 is as Figure 4 shown. The structure of the movable door 11 can include: a fixing member 12, an acrylic plate 14, a door panel 16, a pressing strip 13, and a sealing strip 15. In another possible implementation, the structure of the movable door 11 can only include the fixing member 12, the acrylic plate 14, and the door panel 16.

[0054] In one implementation, when the structure of the movable door 11 only includes the fixing member 12, the acrylic plate 14, and the door panel 16; at this time, the acrylic plate 14 is fixed on the door panel 16 through the fixing member 12, and the door panel 16 is fixed on the frame 5 of the unloader body.

[0055] Among them, the acrylic plate 14 is used to observe the internal situation of the unloader. The fixing member 12 can be a bolt, a pin, a rivet, etc. The door panel 16 can be made of a 50*3 square tube. The door panel 16 can be fixed on the frame 5 of the unloader body through a hinge, a slot, a screw or a bolt, etc.

[0056] In one implementation, when the structure of the movable door 11 includes both the fixing member 12, the acrylic plate 14, and the door panel 16, and also includes the pressing strip 13 and the sealing strip 15, at this time, the pressing strip 13 is located between the fixing member 12 and the acrylic plate 14, and the sealing strip 15 is located around the door panel 16 and is riveted to the door panel 16.

[0057] Among them, the pressing strip 13 is used to disperse the pressure of the fixing member 12 to prevent the acrylic plate 14 from being crushed. The pressing strip 13 can also be made of cold-rolled steel. The thickness of the pressing strip 13 is in the range of 2mm - 4mm, which can effectively disperse the pressure of the fixing member 12 and prevent the acrylic plate 14 from being crushed. The fixing member 12 can be a bolt, a pin, a rivet, etc.

[0058] The sealing strip 15 is used to prevent the powder from overflowing. The schematic diagram of the structure of the sealing strip 15 can be as Figure 5 shown. The sealing strip 15 can include an L-shaped aluminum profile 153, a left rubber strip 151, and a right rubber strip 152. The left rubber strip 151 and the right rubber strip 152 can both be black. The two-way sealing of the left and right rubber strips can effectively prevent the powder from overflowing.

[0059] In one embodiment, the movable door 11 is provided with a door lock 10. The schematic structural diagram of the door lock 10 is as shown in Figure 6a and the schematic structural diagram of some components of the door lock 10 is as shown in Figure 6b As shown, the door lock 10 includes: a bracket 21, a lock catch 20, a handle 19, a lock head 18, a lock rod 24 and a lock seat 17; the lock head 18 is arranged at the end face of the lock rod 24 along the direction of the lock rod 24. The lock rod 24 is movably fixed on the movable door 11 through the bracket 21. The lock seat 17 is arranged on the frame 5 of the unloader body and cooperates with the lock head 18 on the lock rod 24; the handle 19 is arranged on the lock rod 24 and is used to drive the lock rod 24 to rotate. The lock catch 20 is arranged on the movable door 11 and cooperates with the handle 19; when closing the door, the lock head 18 is snapped into the lock seat 17, and the handle 19 is snapped into the lock catch 20; when opening the door, the lock head 18 exits the lock seat 17, and the handle 19 exits the lock catch 20.

[0060] Among them, the bracket 21 can be a large bracket 23 and a small bracket 22, or there can be only the large bracket 23 or only the small bracket 22. The above-mentioned lock rod 24 can be a round tube. When closing the door, the handle 19 is snapped into the lock catch 20, which can prevent the handle 19 from rotating, thereby preventing the door from being opened randomly.

[0061] In one embodiment, the movable door 11 includes a left door and a right door. A limiting member can be arranged on the left door; the door lock 10 is arranged on the right door; a door frame is arranged on the side of the left door close to the right door, so that when closing the door, one side of the right door cooperates with the door frame to fix the left door. Among them, the above-mentioned limiting member is used to prevent the left door from entering the unloader body. At this time, since the door lock 10 is arranged on the right door, the lock rod 24 is movably fixed on the right door through the bracket 21, and the lock catch 20 is arranged on the right door.

[0062] In one embodiment, the movable door 11 includes a left door and a right door. A limiting member can be arranged on the right door; the door lock 10 is arranged on the left door, where the lock rod 24 is movably fixed on the left door through the bracket 21, and the lock catch 20 is arranged on the left door.

[0063] In one embodiment, the movable door 11 includes a left door and a right door. Door locks 10 can be arranged on both the left door and the right door.

[0064] In one embodiment, the unloader further includes a dust collector 8. The explosion schematic diagram of the dust collector 8 can be as shown in Figure 7 As shown, it can include a fan 29, a skeleton 31, filter bags 32, pulse valves 28, gas cylinders 27 and a housing 26. The dust collector 8 is fixed on the unloader body. The dust collector 8 is used to collect and process the dust inside the unloader body. The dust collector 8 can change the air flow direction, and the dust-containing air will flow towards the dust collector 8, thereby reducing the dust spillage.

[0065] In one implementation, the specific connection method between the above dust collector 8 and the unloader is as follows: the inlet 25 of the dust collector 8 is connected to the discharge hopper 6 of the unloader body through a plastic pipe.

[0066] Among them, the plastic pipe can be a section of PVC steel wire hose, and the two ends of the PVC pipe can be respectively connected to the dust collector 8 and the discharge hopper 6 of the unloader body by using pipe clamps.

[0067] Among them, the specific process of the above dust collector 8 collecting dust includes: under the suction of the fan 29, the dust-containing gas is inhaled from the bottom inlet 25 of the dust collector 8, passes through the filter bag 32, the dust is blocked outside the filter bag 32, and the dust-free air is discharged from the outlet 30 at the head of the dust collector 8, so as to achieve the purpose of filtering and dust removal. The compressed air is stored in the gas cylinder 27. When the pulse valve 28 is opened, the compressed air quickly enters the filter bag 32 to blow and clean the filter bag 32.

[0068] It should be noted that the various embodiments in this specification are described in a progressive manner. Each embodiment focuses on the differences from other embodiments. The same or similar parts among the various embodiments can be referred to each other.

[0069] In addition, in each embodiment of the present application, the various functional modules can be integrated together to form an independent part, or each module can exist alone, or two or more modules can be integrated to form an independent part.

[0070] As mentioned above, the above is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present application can easily think of changes or substitutions, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A discharging machine, characterized in that, Including: The body of the unloader; A dust-proof cover, which is arranged above the discharge hopper of the unloader body. The dust-proof cover has a movable door for putting the bale into the inside of the dust-proof cover, and the dust-proof cover is used to make the unloader discharge materials in a closed environment.

2. The unloader according to claim 1, characterized in that, The dust-proof cover has multiple surfaces, and at least one surface of the dust-proof cover is made of transparent material.

3. The unloader according to claim 1, characterized in that, The dust-proof cover has multiple surfaces, and at least one surface of the dust-proof cover is a hollow-out structure, and the hollow-out structure is used to observe the internal situation of the unloader.

4. The unloader according to claim 1, characterized in that, The dust-proof cover is provided with an exhaust port, and the exhaust port is used to connect to the dust removal system of the factory.

5. The unloader according to claim 1, characterized in that, The movable door includes: a fixing member, an acrylic board and a door panel; the acrylic board is fixed on the door panel through the fixing member, and the door panel is fixed on the frame of the unloader body.

6. The unloader according to claim 5, wherein, The movable door further includes: a pressure strip and a sealing strip; The pressure strip is located between the fixing member and the acrylic board, and the pressure strip is used to disperse the pressure of the fixing member to prevent the acrylic board from being crushed; The sealing strip is located around the door panel and is riveted to the door panel. The sealing strip is used to prevent the powder from overflowing.

7. The unloader according to claim 1, characterized in that, The movable door is provided with a door lock. Among them, the door lock includes: a bracket, a lock catch, a handle, a lock head, a lock rod and a lock seat; The lock head is arranged at the end face of the lock rod along the direction of the lock rod. The lock rod is movably fixed on the movable door through the bracket. The lock seat is arranged on the frame of the unloader body and cooperates with the lock head on the lock rod; the handle is arranged on the lock rod, and the handle is used to drive the lock rod to rotate. The lock catch is arranged on the movable door and cooperates with the handle; When closing the door, the lock head is inserted into the lock seat, and the handle is inserted into the lock catch; When opening the door, the lock head exits the lock seat, and the handle exits the lock catch.

8. The unloader according to claim 7, wherein, The movable door includes a left door and a right door. A limiting member is arranged on the left door to prevent the left door from entering the unloader body; The door lock is arranged on the right door. Among them, the lock rod is movably fixed on the right door through the bracket; the lock catch is arranged on the right door; A door frame is arranged on one side of the left door close to the right door, so that when closing the door, one side of the right door cooperates with the door frame to fix the left door.

9. The unloader according to claim 1, wherein, The unloader further includes a dust collector, which is fixed on the unloader body, and the dust collector is used to collect and process the dust inside the unloader body.

10. The unloader according to claim 9, characterized in that, The inlet of the dust collector is connected to the discharge hopper of the unloader body through a plastic pipe.

Images