Dustproof structure and funnel

Abstract

The utility model relates to the technical field of conveying equipment, in particular to a dustproof structure and a funnel. Comprising a frame, a first baffle, second baffles arranged at the two ends of the first baffle, and a cross rod arranged between the second baffles at the two ends of the first baffle; the first cover plate is arranged on the outer wall of the first baffle, the second cover plate is arranged on the outer wall of the second baffle, and the dustproof curtain is arranged on the outer wall of the second baffle. The dustproof structure and the funnel can prevent coal flow flying dust from diffusing to the outside, share impact force brought by coal flow, prolong the service life and increase the fluidity of the coal flow, so that the coal flow is not easy to block.

Description

TECHNICAL FIELD

[0001] The utility model relates to conveying equipment technical field, especially a dustproof structure and hopper. BACKGROUND

[0002] The coal falling pipe plays an important role in guiding and distributing coal flow, reducing dust and noise in the coal conveying process of the transfer station, but the traditional coal falling pipe design has problems such as material blockage, impact on the belt and guide chute, deviation of the material falling point from the center, easy material scattering and serious dust raising on both sides of the guide chute. The four transfer points are prone to blockage after one hour of operation, which requires a large amount of cleaning work, has low unloading efficiency, and disrupts the normal ship operation plan. In order to solve the problem of easy coal blockage in coal conveying operation, overcome the difficulties of the operation line, and improve the equipment operation quality, a new type of dustproof structure and hopper need to be developed. The research of this project has important significance for improving the operation efficiency of the dry bulk cargo terminal at the present stage. SUMMARY

[0003] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above or the problems existing in the prior art, the utility model is proposed.

[0005] Therefore, the utility model provides a dustproof structure, which aims to solve the problem of serious dust raising and large coal flow impact caused by the traditional coal falling pipe.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a dustproof structure, comprising a frame, comprising a first baffle, a second baffle arranged at both ends of the first baffle, and a crossbar arranged between the second baffles at both ends of the first baffle; a reinforcing assembly, a first cover plate arranged on the outer wall of the first baffle, a second cover plate arranged on the outer wall of the second baffle, and a dustproof curtain arranged on the outer wall of the second baffle.

[0007] As a preferred scheme of the dustproof structure of the utility model, the first cover plate and the first baffle are connected to the outer wall of the second baffle, and the second cover plate is connected to the outer wall of the second baffle at both ends of the first baffle.

[0008] As a preferred scheme of the dustproof structure of the utility model, the outer wall of the second baffle is provided with an observation slot.

[0009] As a preferred scheme of the dustproof structure of the utility model, the outer wall of the second baffle is provided with an observation window, and the observation window completely covers the observation slot.

[0010] As a preferred dustproof structure of the utility model, wherein: the first cover plate has an end close to the second cover plate and is provided with a first connecting strip, the second cover plate has an end close to the first cover plate and an end away from the first cover plate and is provided with a second connecting strip, and the dustproof curtain outer wall is provided with a third connecting strip.

[0011] As a preferred dustproof structure of the utility model, wherein: the observation window is rotationally connected with the second baffle outer wall.

[0012] The dustproof structure has the advantages that the dust diffusion of coal flow to the outside can be blocked, and the impact force of the coal flow can be resisted.

[0013] Another object of the utility model is to provide a hopper, which aims at solving the problem of material blockage in the coal falling pipe.

[0014] To solve the above technical problems, the utility model also provides the following technical scheme: a hopper, which comprises a first surrounding plate, a second surrounding plate arranged at two ends of the first surrounding plate, a first baffle connected to one end of the first surrounding plate, a second baffle connected to one end of the second surrounding plate, a third surrounding plate arranged at one end of the first surrounding plate, a fourth surrounding plate arranged at two ends of the third surrounding plate, and a fifth surrounding plate arranged at one end of the fourth surrounding plate.

[0015] As a preferred hopper of the utility model, wherein: one end of the third surrounding plate is connected to one end of the first surrounding plate not connected with the second surrounding plate, two fourth surrounding plates are respectively connected to two ends of the third surrounding plate, one end of the fourth surrounding plate is connected to the second surrounding plate, and the fifth surrounding plate is simultaneously connected to one end of the two fourth surrounding plates away from the third surrounding plate.

[0016] As a preferred hopper of the utility model, wherein: a first through groove is formed in the outer wall of the second surrounding plate, a second through groove is formed in the connecting position of the fourth surrounding plate and the second surrounding plate, and a support is arranged on the outer wall of the fourth surrounding plate.

[0017] As a preferred hopper of the utility model, wherein: the support comprises a bottom plate and support plates arranged at two ends of the bottom plate, and one end of the support plate not connected with the bottom plate is connected to the outer wall of the fourth surrounding plate.

[0018] The hopper has the advantages that the combination of the dustproof structure and the hopper can prevent dust diffusion when the coal flow passes, and the structure of the hopper can increase the flowability of the coal flow and prevent the coal flow from being blocked. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the premise of not departing from the concept of the present application.

[0020] Fig. 1 It is a whole three-dimensional schematic view of the dustproof structure in the present application.

[0021] Fig. 2 It is a three-dimensional schematic view of the dustproof structure removing the first cover plate and the second cover plate in the present application.

[0022] Fig. 3 It is a whole three-dimensional schematic view of the funnel in the present application.

[0023] Fig. 4 It is a whole three-dimensional view of the perspective dustproof structure and funnel combination in the present application.

[0024] Fig. 5 It is a whole three-dimensional view of the perspective dustproof structure and another funnel combination in the present application. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purpose, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.

[0026] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the concept of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0027] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. In this specification, "in one embodiment" does not mean the same embodiment, nor does it mean an embodiment that is separate or selectively excluded from other embodiments.

[0028] Embodiment 1

[0029] Reference Figs. 1-2For the first embodiment of the utility model, the embodiment provides a dustproof structure, including frame 100, including first baffle 101, second baffle 102 is arranged at the both ends of first baffle 101, cross bar 103 is arranged between the second baffle 102 of the both ends of first baffle 101;Reinforcement assembly 200, first cover plate 201 is arranged on the outer wall of first baffle 101, second cover plate 202 is arranged on the outer wall of second baffle 102, dustproof curtain 203 is arranged on the outer wall of second baffle 102.

[0030] Wherein, the first baffle 101 is rectangular, and the two short sides of the first baffle 101 are fixedly connected with a second baffle 102, and the fixed connection mode can be selected from welding, bolt connection and the like;The second baffle 102 is also rectangular, and a quarter circle is formed in one corner of the four right angles of the second baffle 102, the radius of the quarter circle is not more than half of the length of the rectangular short side of the second baffle 102, and the two ends of the first baffle 101 not connected with the second baffle 102 are provided with connecting strips, and the connecting strips are connected with the first baffle 101 and are provided with reinforcing ribs to improve the stability of the connecting strips when connected, the outer walls of the several ends of the second baffle 102 not connected with the first baffle 101 are also provided with connecting strips, the connecting strips on the outer wall of the second baffle 102 have the same effect as the first baffle 101, and reinforcing ribs are also connected between the second baffle 102 and the connecting strips to improve the stability of the connecting strips;In addition to the first baffle 101, cross bars 103 are also connected between the two second baffles 102, the cross bars 103 provide additional support for the first cover plate 201 and the second cover plate 202, the first cover plate 201 and the second cover plate 202 are rectangular in shape, the long side length of the first cover plate 201 and the second cover plate 202 is consistent, the long side length of the first cover plate 201 and the second cover plate 202 is consistent with the long side length of the first baffle 101, the first cover plate 201 and the second cover plate 202 are fixedly connected with the outer wall of the second baffle 102 away from the quarter circle, and the long side of the first cover plate 201 and the first baffle 101 is fixedly connected at one end, the connecting strips are provided at the connection between the first cover plate 201 and the second cover plate 202 and the first baffle 101 and the second baffle 102, and the connecting strips are also provided at the connection between the first cover plate 201 and the second cover plate 202;The end of the second cover plate 202 not connected with any component is connected with the end of the second baffle 102 not connected with any component, and the dustproof curtain 203 is provided, the dustproof curtain 203 has the effect of dust prevention, the connecting strips are provided at the connections of the first baffle 101, the second baffle 102, the first cover plate 201, the second cover plate 202 and the dustproof curtain 203, the connecting strips are of the same material as the components and are integrated with the components, the connecting strips serve as connecting media, the connecting strips are fixedly connected with each other, and the fixed connection mode can be selected from welding, bolt connection and the like;It should be noted that the shape is limited here only for the convenience of position relationship description, and the shape is not specified as rectangular.

[0031] In use, the dustproof structure should be installed on the hopper of the coal falling pipe, and fixed connection is realized with the hopper by using the connecting strips, when the coal flow enters the hopper, the dustproof structure can prevent the dust generated by the coal flow from spreading to the outside, the first baffle 101, the second baffle 102, the first cover plate 201 and the second cover plate 202 can prevent the dust in the moving direction of the coal flow, the dustproof curtain 203 can prevent the dust at the starting point of the coal flow, greatly reducing the dust generated when the coal flow enters, the semi-closed structure can prevent the impact force of the coal flow from being discharged, and the connecting strips are used as the connecting medium, when the coal flow impact causes the parts to be seriously deformed, the connection of the connecting strips of the parts with other connecting strips can be released, so that only the parts are replaced.

[0032] In summary, in the case that the dustproof structure is installed, the dust generated by the coal flow is greatly inhibited, meanwhile, the dustproof structure can prevent the impact force of the coal flow from being discharged and affecting other operating units, and in the case that the connecting strips are used, the replacement of the individual parts can be realized, and the cost is reduced.

[0033] Embodiment 2

[0034] Reference Figs. 1-2 For the second embodiment of the utility model, the first cover plate 201 is connected with the outer walls of the first baffle 101 and the second baffle 102, and the second cover plate 202 is connected with the outer walls of the second baffle 102 at both ends of the first baffle 101.

[0035] Among them, the four ends of the first cover plate 201 are respectively connected with the first baffle 101, two second baffles 102 and the second cover plate 202, the two second baffles 102 are fixedly connected with the two short sides of the first cover plate 201, the first baffle 101 and the second cover plate 202 are respectively fixedly connected with the two long sides of the first cover plate 201, and the two short sides of the second cover plate 202 are respectively fixedly connected with a second baffle 102.

[0036] Further, the outer wall of the second baffle 102 is provided with an observation slot 102a.

[0037] Among them, the observation slot 102a can be any shape, as long as the coal flow movement and blockage inside the dustproof structure can be observed from the outside.

[0038] Further, the outer wall of the second baffle 102 is provided with an observation window 102b, and the observation window 102b completely covers the observation slot 102a.

[0039] Among them, the observation window 102b is arbitrary in shape, and only needs to completely cover the observation slot 102a so that the dust of the coal flow cannot spread from the inside of the observation slot 102a to the outside.

[0040] Further, the first cover plate 201 is provided with a first connecting strip 201a near one end of the second cover plate 202, the second cover plate 202 is provided with a second connecting strip 202a near one end of the first cover plate 201 and away from the first cover plate 201, and the outer wall of the dust curtain 203 is provided with a third connecting strip 203a.

[0041] The first connecting strip 201a and the second connecting strip 202a are of the same length, and the first connecting strip 201a and the second connecting strip 202a are fixedly connected to realize fixed connection of the first cover plate 201 and the second cover plate 202, and the fixed connection mode can be selected from welding, bolt connection and the like, the third connecting strip 203a and the second connecting strip 202a are of the same length, and the third connecting strip 203a and the second connecting strip 202a are fixedly connected to realize fixed connection of the second cover plate 202 and the dust curtain 203, and the fixed connection mode can be selected from welding, bolt connection and the like.

[0042] Further, the observation window 102b is rotatably connected to the outer wall of the second baffle 102.

[0043] The observation window 102b and the outer wall of the second baffle 102 are rotatably connected, and the rotatable connection mode can be selected from hinge connection, bolt stud and the like, and the outer wall of the second baffle 102 is further provided with a fixing component such as a buckle, a groove and an adhesive to fix the observation window 102b.

[0044] In use, after the two ends of the first baffle 101 are fixedly connected to the second baffle 102, the observation window 102b is rotatably connected to the outer wall of the second baffle 102, the observation window 102b covers the column observation groove 102a and is fixed to the surface of the second baffle 102 so as to be unable to rotate, the first cover plate 201 and the second cover plate 202 are placed at the end of the second baffle 102 away from the quarter semicircle, the first cover plate 201 and the second cover plate 202 are fixedly connected to each other through the first connecting strip 201a and the second connecting strip 202a, and the third connecting strip 203a of the outer wall of the dust curtain 203 is fixedly connected to the second connecting strip 202a of the second cover plate 202 and the outer wall of the second baffle 102; in actual use, the dustproof structure needs to be used in combination with the hopper, when the coal flow passes through the hopper and enters the coal drop pipe, the dustproof structure can block the dust generated by the coal flow to prevent pollution of the working environment, when the coal flow is observed from the observation window 102b, the pipe can be timely stopped for dredging and maintenance, the dustproof structure can absorb the impact force brought by the coal flow, and share the impact force of the coal flow on the hopper, and when a part of the dustproof structure is damaged, the damaged part can be replaced by disassembling the connecting strips.

[0045] In summary, in the case of installing the dustproof structure, the dust generated by the coal flow will be blocked by the dustproof structure, the dustproof structure can share the impact force of the coal flow part to reduce the impact force received by the hopper, and in the case of using the connecting strip to realize connection, the single damaged part can be replaced to reduce the cost.

[0046] Embodiment 3

[0047] With reference to Figs. 1-4 For the third embodiment of the utility model, compared with the previous embodiment, the embodiment further provides a hopper, which comprises a dustproof structure and further comprises a first coaming 301, a second coaming 302 arranged at two ends of the first coaming 301, a first baffle 101 connected to one end of the first coaming 301, a second baffle 102 connected to one end of the second coaming 302, a third coaming 303 arranged at one end of the first coaming 301, a fourth coaming 304 arranged at two ends of the third coaming 303, and a fifth coaming 305 arranged at one end of the fourth coaming 304.

[0048] The first baffle 101 is fixedly connected to the first coaming 301 at one end where no component is connected, the first coaming 301 is also rectangular in shape, two second coamings 302 are fixedly connected to two ends of the short side of the first coaming 301, the second coaming 302 is also rectangular in shape, the short side of the second coaming 302 is consistent in size with the short side of the first coaming 301, the second coaming 302 is fixedly connected to the first coaming 301 at one end and to the second baffle 102 at one end where no component is connected, a quarter circle of the same size is also arranged at a corner of the second coaming 302 close to the second baffle 102, the first coaming 301 is fixedly connected to the third coaming 303 at the long side where no component is connected, the third coaming 303 is rectangular in shape, the two short sides of the third coaming 303 are fixedly connected to the fourth coamings 304, the fourth coaming 304 is rectangular in shape, the long side of one end of the fourth coaming 304 is fixedly connected to the second coaming 302, the fifth coaming 305 is rectangular in shape, and the two short sides of the fifth coaming 305 are fixedly connected to one end of the short side of the fourth coaming 304; the third coaming 303, the fourth coaming 304, and the fifth coaming 305 have a certain inclination when connected, and it should be noted that the shape is limited here only for the convenience of position relationship description, and is not specified as a rectangle.

[0049] Further, one end of the third coaming 303 is connected to one end of the first coaming 301 where the second coaming 302 is not connected, the two fourth coamings 304 are connected to two ends of the third coaming 303 respectively, one end of the fourth coaming 304 is connected to the second coaming 302, and the fifth coaming 305 is connected to one end of the two fourth coamings 304 away from the third coaming 303.

[0050] The third surrounding plate 303 is fixedly connected with the other long side of the first surrounding plate 301 which is not connected with the first baffle 101, the two fourth surrounding plates 304 are respectively fixedly connected with the short sides of the two ends of the third surrounding plate 303, the fourth surrounding plate 304 is fixedly connected with the short side of the third surrounding plate 303 and the long side of the second surrounding plate 302, and the short sides of the two ends of the fifth surrounding plate 305 are respectively fixedly connected with the short sides of the two fourth surrounding plates 304.

[0051] Further, the outer wall of the second surrounding plate 302 is provided with a first through slot 302a, the connecting part of the fourth surrounding plate 304 and the second surrounding plate 302 is provided with a second through slot 304a, and the outer wall of the fourth surrounding plate 304 is provided with a support 306.

[0052] The first through slot 302a and the second through slot 304a can be used as coal leakage holes, can allow the coal flow to pass, reduce the blockage of the coal in the coal falling pipe, and enhance the flowability of the coal flow. The first through slot 302a and the second through slot 304a can also improve the air permeability of the coal flow, reduce the gas danger, and the support 306 on the outer wall of the fourth surrounding plate 304 can enhance the structural strength of the fourth surrounding plate 304 and prevent it from being damaged by external pressure.

[0053] Further, the support 306 is composed of a bottom plate 306a and support plates 306b arranged at the two ends of the bottom plate 306a, and the end of the support plate 306b which is not connected with the bottom plate 306a is connected with the outer wall of the fourth surrounding plate 304.

[0054] In use, the funnel is fixedly connected with the dustproof structure. It should be noted that the quarter semicircle formed on the surface of the second baffle 102 and the second surrounding plate 302 should be combined into a half circle when the funnel is fixedly connected with the dustproof structure. When the coal flow enters, the coal flow flows into the gap between the fifth surrounding plate 305 and the dustproof curtain 203. After the coal flow impacts the first baffle 101 and the first surrounding plate 301, the coal flow falls along the channel surrounded by the third surrounding plate 303, the fourth surrounding plate 304 and the fifth surrounding plate 305. The first through slot 302a and the second through slot 304a can allow part of the coal flow to pass, reduce the blockage in the funnel, improve the air permeability of the coal flow, and reduce the gas danger.

[0055] In summary, in the case of installing the dustproof structure and the funnel, the dust generated by the coal flow will be blocked by the dustproof structure, the dustproof structure can share the impact force of the coal flow to reduce the impact force on the funnel, the use of the connecting strip can realize the replacement of a single damaged part to reduce the cost, the funnel can realize the diversion of the coal flow, the structure of the funnel can reduce the blockage of the coal flow and improve the air permeability of the coal flow, and the gas danger is reduced.

[0056] Embodiment 4

[0057] Reference Fig. 5For the fourth embodiment of the utility model, the embodiment further provides another funnel structure compared with the previous embodiment.

[0058] The third, fourth and fifth surrounding plates 303, 304 and 305 have inclinations, and the third, fourth and fifth surrounding plates 303, 304 and 305 are more inclined outwardly compared with the first and second surrounding plates 301 and 302, that is, the size of the channel opening near the end of the first and second surrounding plates 301 and 302 in the square channel surrounded by the third, fourth and fifth surrounding plates 303, 304 and 305 is smaller than the size of the channel opening away from the end of the first and second surrounding plates 301 and 302.

[0059] In use, the first and second baffles 101 and 102 and the first and second surrounding plates 301 and 302 of the dustproof structure are fixedly connected, the coal flow enters the interior through the gap between the dustproof curtain 203 and the fifth surrounding plate 305, and the size of the channel opening near the end of the first and second surrounding plates 301 and 302 in the square channel surrounded by the third, fourth and fifth surrounding plates 303, 304 and 305 is smaller than the size of the channel opening away from the end of the first and second surrounding plates 301 and 302, that is, the space in which the coal flow advances gradually expands, the friction between the coal flows and the friction between the coal flow and the funnel wall are reduced, the flowability of the coal flow is improved, and the possibility of blockage is reduced.

[0060] In summary, in the case of the embodiment, the space in which the coal flow is located gradually increases, the expansion of the space increases the gap between the coal flows and reduces the friction, and the friction between the coal flow and the funnel wall is reduced, and the possibility of blockage of the coal flow is reduced.

[0061] It is important to note that the construction and arrangements of the application shown in the various exemplary embodiments are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications can be made to the embodiments without departing from the novel teachings and advantages of the subject matter described herein (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, locations, and the like). For example, the elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be modified or changed. Accordingly, all such modifications are intended to be included within the scope of the present inventive subject matter. The order or sequence of any process or method steps can be varied or re-sequenced without departing from the subject matter described herein. Any "open / closed" claims are intended to encompass the structure described herein, and not just the structure equivalent, but also the equivalent structure. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present inventive subject matter. Accordingly, the present inventive subject matter is not limited to particular embodiments described, but extends to any inventive subject matter within the scope of the appended claims.

[0062] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of an actual implementation can be described (i.e., those not pertinent to the best mode for carrying out the present inventive subject matter, or those that are self-explanatory).

[0063] It is understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts can inevitably lead to modifications, which can be different from those suggested herein, and still fall within the scope of the present inventive subject matter. Those skilled in the art will appreciate that the development of an actual implementation is often a complex and time-consuming process that typically can encompass multiple iterative steps that need not be performed in a particular order, and that the present inventive subject matter is applicable to any implementation.

[0064] It should be noted that the above-mentioned embodiments are only used to illustrate the technical solutions of the present application, but not limit the present application, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or equivalent replaced without departing from the spirit and scope of the present application, and all should be included in the scope of the claims of the present application.

Claims

1. A dust-proof structure, characterized by comprising: The frame (100) comprises a first baffle (101), a second baffle (102) arranged at both ends of the first baffle (101), and a crossbar (103) arranged between the second baffles (102) at both ends of the first baffle (101). The reinforcing assembly (200) comprises a first cover plate (201) arranged on the outer wall of the first baffle (101), a second cover plate (202) arranged on the outer wall of the second baffle (102), and a dustproof curtain (203) arranged on the outer wall of the second baffle (102). The first cover plate (201) is connected to the outer wall of the first baffle (101) and the second baffle (102), and the second cover plate (202) is connected to the outer wall of the second baffle (102) at both ends of the first baffle (101).

2. The dust prevention structure according to claim 1, wherein: An observation slot (102a) is formed in the outer wall of the second baffle (102).

3. The dust prevention structure according to claim 2, wherein: An observation window (102b) is arranged on the outer wall of the second baffle (102), and the observation window (102b) completely covers the observation slot (102a).

4. The dust prevention structure according to claim 3, wherein: A first connecting strip (201a) is arranged on one end of the first cover plate (201) close to the second cover plate (202), a second connecting strip (202a) is arranged on one end of the second cover plate (202) close to the first cover plate (201) and on the other end of the second cover plate (202) away from the first cover plate (201), and a third connecting strip (203a) is arranged on the outer wall of the dustproof curtain (203).

5. The dust prevention structure according to claim 4, wherein: The observation window (102b) is rotationally connected to the outer wall of the second baffle (102).

6. The dust prevention structure according to claim 5, wherein: The dustproof structure according to any one of claims 1-6 further comprises a first surrounding plate (301), a second surrounding plate (302) arranged at both ends of the first surrounding plate (301), a first baffle (101) connected to one end of the first surrounding plate (301), a second baffle (102) connected to one end of the second surrounding plate (302), a third surrounding plate (303) arranged at one end of the first surrounding plate (301), a fourth surrounding plate (304) arranged at both ends of the third surrounding plate (303), and a fifth surrounding plate (305) arranged at one end of the fourth surrounding plate (304).

7. A hopper (300) characterized by One end of the third surrounding plate (303) is connected to one end of the first surrounding plate (301) and the second surrounding plate (302) are not connected to, two fourth surrounding plates (304) are respectively connected to both ends of the third surrounding plate (303), one end of the fourth surrounding plate (304) is connected to the second surrounding plate (302), and the fifth surrounding plate (305) is connected to one end of the two fourth surrounding plates (304) away from the third surrounding plate (303).

8. The hopper of claim 7, wherein: A first through slot (302a) is formed in the outer wall of the second surrounding plate (302), a second through slot (304a) is formed in the connection between the fourth surrounding plate (304) and the second surrounding plate (302), and a support (306) is arranged on the outer wall of the fourth surrounding plate (304).

9. The hopper of claim 8, wherein: The support (306) comprises a bottom plate (306a) and a support plate (306b) arranged at both ends of the bottom plate (306a), and one end of the support plate (306b) not connected to the bottom plate (306a) is connected to the outer wall of the fourth surrounding plate (304).

10. The hopper of claim 9, wherein: ​

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