Sealing cover suitable for material conveying device

Abstract

The utility model discloses a sealing cover suitable for a material conveying device, which belongs to the field of sealing covers and comprises a frame and a conveying belt arranged in the middle of the frame. The multiple sealing covers are arranged side by side in the length direction of the frame, each sealing cover comprises an arched cover body and two flow guide plates, the two side edges of each arched cover body correspond to the two sides of the frame in a one-to-one mode, and the arched cover bodies are located above the conveying belt; the outer side edges of the two flow guide plates are mounted on the inner wall of the arched cover body respectively, and the two flow guide plates are symmetrically arranged in the width direction of the frame; the inner wall of the arched cover body and the upper surfaces of the two flow guide plates jointly define a backflow cavity, the inner side edges of the two flow guide plates jointly define a backflow opening, and the backflow opening communicates with the backflow cavity and the stacking area. The mineral powder raw material conveying device has the beneficial effects that the problems of environmental pollution of a production workshop and increase of the cleaning intensity of workers caused by unorganized dust raising in the mineral powder raw material conveying process are solved.

Description

Technical Field

[0001] The utility model relates to the field of sealing covers, in particular to a sealing cover suitable for a material transmission device. Background Art

[0002] The sintering machine is suitable for the sintering operation of large-scale ferrous metallurgical sintering plants, and is mainly suitable for the sintering treatment of mineral powder in large and medium-sized sintering plants. The sintering machine can sinter concentrate powder and rich ore powder of different components and different particle sizes into blocks, and these mineral powder raw materials need to be transported from the raw material storage area to the sintering area through the material conveying device for sintering.

[0003] However, since the mineral powder raw materials are in powder form, they are easily blown up and scattered outside the conveyor belt during the transportation process. The unorganized dust generated during the transportation of the mineral powder raw materials will cause environmental pollution in the production workshop and increase the cleaning intensity of workers. Utility Model Content

[0004] In order to overcome the problems in the prior art that unorganized dust in the process of conveying mineral powder raw materials will cause environmental pollution in the production workshop and increase the cleaning intensity of workers. The utility model provides a sealing cover suitable for a material transmission device, the material transmission device comprises a frame and a conveyor belt arranged in the middle of the frame, the frame comprises two sides arranged oppositely along the width direction of the frame, and a stacking area is arranged on the conveyor belt; there are a plurality of sealing covers arranged in parallel along the length direction of the frame, and each of the sealing covers comprises:

[0005] An arched cover body is constructed in an upwardly arched shape, two side edges of the arched cover body are arranged in one-to-one correspondence with two sides of the frame, and the arched cover body is located above the conveyor belt;

[0006] Two guide plates, the outer sides of the two guide plates are respectively mounted on the inner wall of the arch cover body, the inner sides of the two guide plates are respectively located above the stacking area, and the two guide plates are symmetrically arranged along the width direction of the frame, and the two guide plates are respectively inclined downward from the outside to the inside;

[0007] The inner wall of the arch cover body and the upper surfaces of the two guide plates together form a reflux chamber, and the inner sides of the two guide plates together form a reflux port, which connects the reflux chamber and the material stacking area.

[0008] The inner wall of the arched cover body and the upper surfaces of the two guide plates together form a reflux chamber, and the inner sides of the two guide plates together form a reflux port, and the reflux port connects the reflux chamber and the stockpiling area. When the mineral powder raw materials on the stockpiling area are lifted upward by external force, the lifted mineral powder raw materials enter the reflux chamber from the reflux port; after being blocked by the arched cover body, the mineral powder raw materials in the reflux chamber directly rebound from the reflux port back to the stockpiling area of ​​the conveyor belt, or return to the stockpiling area of ​​the conveyor belt from the inner wall of the arched cover body and the upper surfaces of the guide plates from the reflux port, thereby avoiding the problem of mineral powder raw materials scattering to other areas of the production workshop, causing environmental pollution in the production workshop, and increasing the cleaning burden due to difficulty in cleaning.

[0009] Preferably, the width of each of the return ports is smaller than the width of the conveyor belt.

[0010] Preferably, a strip-shaped card slot is provided on one side of the frame;

[0011] One side edge of each of the arched cover bodies is respectively inserted into the slot, and the other side edge of each of the arched cover bodies is respectively rotatably connected to the other side of the frame.

[0012] Preferably, a buckle groove or a handle is respectively provided on the outer wall of each of the arched cover bodies, and the buckle groove or the handle is arranged close to a side edge of the arched cover body inserted in the slot.

[0013] Preferably, each of the arched cover bodies includes two connecting edges arranged opposite to each other along the length direction of the frame, the two connecting edges of each of the arched cover bodies are wrapped with sealing strips, and the two connecting edges at the connection points of any adjacent arched cover bodies are overlapped in an upper and lower staggered manner.

[0014] Preferably, each of the guide plates is mounted on the inner wall of the arch cover body through a connecting plate, each of the connecting plates is rotatably connected to the inner side edge of the corresponding guide plate, and each of the connecting plates is detachably connected to the inner wall of the arch cover body;

[0015] Each of the sealing covers further comprises:

[0016] The two adjustment plates are symmetrically arranged along the width direction of the frame and correspond one-to-one to the two guide plates. The outer sides of the two adjustment plates are respectively fixed on the inner wall of the arch cover body, and the corresponding guide plates are placed on the inner sides of the two guide plates.

[0017] Preferably, each of the connecting plates is connected to the inner wall of the corresponding arch cover body by screws.

[0018] Preferably, the inner wall of each of the arched cover bodies is provided with a plurality of positioning protrusions distributed at intervals;

[0019] Each of the connecting plates is respectively provided with a plurality of grooves, and each of the grooves is engaged with each of the positioning protrusions in a one-to-one corresponding manner.

[0020] Preferably, a vertically extending stop bar is fixed to the lower surface of each of the guide plates;

[0021] Each of the adjustment plates comprises a fixing portion and an adjustment portion, the outer side of the fixing portion is fixed to the inner wall of the arch cover body, the inner side of the fixing portion is rotatably connected to the adjustment portion, and a first limiting strip is fixed to the lower surface of each of the fixing portions, each of the first limiting strips is respectively arranged close to the corresponding adjustment portion to limit the corresponding adjustment portion from rotating downward;

[0022] Wherein, each of the adjusting parts can be rotated upward relative to the fixing part and be restricted to the outer side of the corresponding stop bar.

[0023] Preferably, each of the guide plates comprises a first section and a second section, the outer side of each of the first sections is rotatably connected to the corresponding connecting plate, and the inner side of each of the first sections is rotatably connected to the corresponding second section;

[0024] A second limiting strip is fixed to the lower surface of each of the first sections, and each of the second limiting strips is disposed close to the corresponding second section to limit the corresponding second section from rotating downward;

[0025] Wherein, the stop bar is fixed on the lower surface of the first section.

[0026] Beneficial effects:

[0027] (1) The two sides of the arch cover body are arranged in one-to-one correspondence with the two sides of the frame, so that the arch cover body is installed above the conveyor belt. The arch cover body can prevent the mineral powder raw materials on the stacking area of ​​the conveyor belt from scattering outside the material transmission device.

[0028] (2) The outer sides of the two guide plates are respectively installed on the inner wall of the arch cover body, and the two guide plates are symmetrically arranged along the width direction of the frame, so that the inner wall of the arch cover body and the upper surface of the two guide plates together form a reflux chamber, and the inner sides of the two guide plates together form a reflux port, which connects the reflux chamber and the stockpiling area. When the mineral powder materials on the stockpiling area are lifted upward by external force, the lifted mineral powder materials enter the reflux chamber from the reflux port.

[0029] (3) The arched cover body is constructed in an upward arched shape, and the two guide plates are inclined downward from the outside to the inside, and the inner sides of the two guide plates are respectively located above the stockpiling area. After the mineral powder raw materials in the reflux chamber are blocked by the arched cover body, they directly rebound from the reflux port to the stockpiling area of ​​the conveyor belt, or along the inner wall of the arched cover body, the upper surface of the guide plate and the reflux port to return to the stockpiling area of ​​the conveyor belt, thereby avoiding the problem of unorganized dust in the transportation process of the mineral powder raw materials causing environmental pollution in the production workshop and increasing the cleaning intensity of the workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0031] Figure 1 This is a schematic diagram of the structure of a sealing cover suitable for a material transmission device according to the utility model;

[0032] Figure 2 This is a schematic diagram of the structure of the sealing cover of the utility model;

[0033] Figure 3 For this utility model Figure 2 Enlarged view of the middle part A;

[0034] Figure 4 For this utility model Figure 2 Middle part B is enlarged;

[0035] Figure 5 It is a cross-sectional view of the installation of several sealing covers of the utility model;

[0036] Figure 6 For this utility model Figure 5 Enlarged view of the middle part C;

[0037] In the figure:

[0038] 1-frame, 101-slot, 2-conveyor belt, 201-stack area, 3-sealing cover, 4-arch cover body, 4a-inner wall of arch cover body, 4b-outer wall of arch cover body, 401-handle, 402-connecting edge, 403-sealing strip, 404-positioning protrusion, 5-guide plate, 5a-outer side of guide plate, 5b-inner side of guide plate, 501-first section, 502-second section, 503-first section The outer edge of one section, 504-the inner edge of the first section, 505-the second limiting strip, 506-the stop strip, 6-the reflux chamber, 7-the reflux port, 8-the adjusting plate, 8a-the outer edge of the adjusting plate, 8b-the inner edge of the adjusting plate, 801-the fixing part, 802-the adjusting part, 803-the outer edge of the fixing part, 804-the inner edge of the fixing part, 805-the first limiting strip, 9-the connecting plate, 901-the groove, 902-the screw. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0040] Please refer to Figures 1 to 6, the present embodiment provides a sealing cover suitable for a material conveying device, the material conveying device comprises a frame 1 and a conveyor belt 2 arranged in the middle of the frame 1, the frame 1 comprises two sides arranged oppositely along the width direction of the frame 1, and a stacking area 201 is arranged on the conveyor belt 2; there are a plurality of sealing covers 3 and they are arranged in parallel along the length direction of the frame 1, and each sealing cover 3 comprises an arched cover body 4 and two guide plates 5 respectively; the two side edges of the arched cover body 4 are arranged one by one with the two sides of the frame 1, so that the arched cover body 4 is installed above the conveyor belt 2, and the arched cover body 4 can prevent the mineral powder raw materials on the stacking area 201 of the conveyor belt 2 from scattering out of the material conveying device; the outer sides 5a of the two guide plates are respectively installed on the inner wall 4a of the arched cover body, and the two guide plates 5 are symmetrically arranged along the width direction of the frame 1, so that the inner wall 4a of the arched cover body and the upper surface of the two guide plates 5 jointly form a reflux chamber 6, and the inner sides of the two guide plates The edges 5b together form a reflux port 7, which connects the reflux chamber 6 and the stacking area 201. When the mineral powder raw materials on the stacking area 201 are lifted upward by external force, for example, the mineral powder raw materials move from the high point of the conveyor belt 2 to the low point of the conveyor belt 2, part of the mineral powder raw materials will be lifted upward, and the lifted mineral powder raw materials enter the reflux chamber 6 from the reflux port 7; the arch cover body 4 is constructed as an upward arch, and the two guide plates 5 are respectively inclined downward from the outside to the inside, and the inner sides 5b of the two guide plates are respectively located above the stacking area 201. After the mineral powder raw materials in the reflux chamber 6 are blocked by the arch cover body 4, they directly rebound from the reflux port 7 back to the stacking area 201 of the conveyor belt 2, or along the inner wall 4a of the arch cover body, the upper surface of the guide plate 5 and from the reflux port 7 Back to the stacking area 201 of the conveyor belt 2, it avoids the problem of unorganized dust of the mineral powder raw materials during the transportation process causing environmental pollution in the production workshop and increasing the cleaning intensity of the workers.

[0041] As a preferred embodiment, the width of each reflux port 7 is smaller than the width of the conveyor belt 2, so that the mineral powder raw materials in the reflux chamber 6 are blocked by the arch cover body 4 and then directly rebound from the reflux port 7 back to the stacking area 201 of the conveyor belt 2, or sequentially return along the inner wall 4a of the arch cover body, the upper surface of the guide plate 5 and from the reflux port 7 to the stacking area 201 of the conveyor belt 2, thereby reducing the probability of the mineral powder raw materials falling outside the stacking area 201 of the conveyor belt 2 in the material transmission device.

[0042] As a preferred embodiment, a slot 101 is provided on one side of the frame 1, and the slot 101 is a strip-shaped slot 101; one side of each arch cover body 4 is inserted in the slot 101, and the other side of each arch cover body 4 is rotatably connected to the other side of the frame 1 through a rotating shaft, and the production staff can flip open the arch cover body 4 from the side inserted in the slot 101, which is convenient for the production staff to regularly check and clean the conveyor belt 2. A buckle slot or handle 401 is provided on the outer wall 4b of each arch cover body, and the buckle slot or handle 401 is arranged near one side of the arch cover body 4 inserted in the slot 101, and the production staff can flip open the corresponding arch cover body 4 through the buckle slot or handle 401, thereby opening the corresponding sealing cover 3.

[0043] As a preferred embodiment, each arched cover body 4 includes two connecting edges 402 arranged relatively along the length direction of the frame 1, and the two connecting edges 402 at the connection of any adjacent arched cover bodies 4 are respectively overlapped in an upper and lower manner. When opening the sealing cover 3, the sealing cover 3 located on the upper side is opened first, and then the sealing cover 3 located on the lower side is opened. The outer wall 4b of the arched cover body of the sealing cover 3 located on the upper side is also provided with an identification pattern layer for quickly identifying the sealing cover 3 located on the upper side; the two connecting edges 402 of each arched cover body 4 are respectively wrapped with sealing strips 403, which play a sealing role to prevent the mineral powder raw materials from overflowing from the connection, and reduce the impact force on the adjacent sealing cover 3 when opening or closing the sealing cover 3.

[0044] As a preferred embodiment, each guide plate 5 is installed on the inner wall 4a of the arch cover body through a connecting plate 9, each connecting plate 9 is rotatably connected to the inner side edge 5b of the corresponding guide plate, and each connecting plate 9 is detachably connected to the inner wall 4a of the arch cover body; each sealing cover 3 also includes two adjustment plates 8, the two adjustment plates 8 are symmetrically arranged along the width direction of the frame 1 and correspond one to one to the two guide plates 5, the outer sides 8a of the two adjustment plates are respectively fixed on the inner wall 4a of the arch cover body, and the corresponding guide plates 5 are placed on the inner sides 5b of the two guide plates, so that the two guide plates 5 are respectively arranged to be tilted downward from the outside to the inside.

[0045] As a preferred embodiment, each connecting plate 9 is connected to the inner wall 4a of the corresponding arch cover body by screws 902. When mineral powder raw materials are stuck between the connecting plate 9 and the guide plate 5 and are difficult to clean, the connecting plate 9 and the guide plate 5 can be removed by screws 902 for cleaning.

[0046] As a preferred embodiment, the inner wall 4a of each arch cover body is respectively provided with a plurality of spaced positioning protrusions 404, and each connecting plate 9 is respectively provided with a plurality of grooves 901, and each groove 901 is matched and snap-fitted with each positioning protrusion 404 in a one-to-one correspondence. When installing the guide plate 5, each groove 901 is first matched and snap-fitted with each positioning protrusion 404 in a one-to-one correspondence, and then the connecting plate 9 is installed on the inner wall 4a of the arch cover body by means of screws 902. The installation is convenient. The positioning protrusion 404 can be made of elastic rubber material, which is convenient for positioning and is not easy to fall off before the screws 902 are installed.

[0047] As a preferred embodiment, each adjustment plate 8 includes a fixing portion 801 and an adjusting portion 802, the outer side edge 803 of the fixing portion is fixed on the inner wall 4a of the arch cover body, the inner side edge 804 of the fixing portion is rotatably connected to the adjusting portion 802 via a rotating shaft, and a first limiting strip 805 is fixed to the lower surface of each fixing portion 801, and each first limiting strip 805 is respectively arranged close to the corresponding adjusting portion 802 to limit the corresponding adjusting portion 802 from rotating downward; wherein, each adjusting portion 802 can be respectively rotated upward relative to the fixing portion 801 and limited to the outer side of the corresponding gear strip 506, and if the inclination angle of the guide plate 5 is to be increased, the adjusting portion 802 is limited by the first limiting strip 805, so that the adjusting portion 802 is arranged in the same direction as the fixing portion 801, and the guide plate 5 is placed on the inner side edge of the adjusting portion 802 to adapt to conveyor belts 2 of different widths or different heights.

[0048] As a preferred embodiment, each guide plate 5 includes a first section 501 and a second section 502, respectively. The outer side edge 503 of each first section is rotatably connected to the corresponding connecting plate 9 through a rotating shaft, and the inner side edge 504 of each first section is rotatably connected to the corresponding second section 502 through a rotating shaft; a second limit strip 505 is also fixed to the lower surface of each first section 501, and each second limit strip 505 is respectively arranged close to the corresponding second section 502 to limit the corresponding second section 502 from rotating downward. The second section 502 can be rotated relative to the first section 501 by the rotating shaft, so that the second section 502 is unfolded relative to the first section 501 or folded relative to the first section 501, so as to change the length of the guide plate 5, thereby achieving the effect of changing the width of the return port 7 to adapt to conveyor belts 2 of different widths; wherein, the stop strip 506 is fixed to the lower surface of the first section 501.

[0049] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be modified and varied in various ways. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A sealing cover suitable for a material transmission device, the material transmission device comprising a frame and a conveyor belt arranged in the middle of the frame, the frame comprising two sides arranged opposite to each other along the width direction of the frame, and a stacking area is arranged on the conveyor belt; characterized in that: There are a plurality of sealing covers arranged in parallel along the length direction of the frame, and each of the sealing covers comprises: An arched cover body is constructed in an upwardly arched shape, two side edges of the arched cover body are arranged in one-to-one correspondence with two sides of the frame, and the arched cover body is located above the conveyor belt; Two guide plates, the outer sides of the two guide plates are respectively mounted on the inner wall of the arch cover body, the inner sides of the two guide plates are respectively located above the stacking area, and the two guide plates are symmetrically arranged along the width direction of the frame, and the two guide plates are respectively inclined downward from the outside to the inside; The inner wall of the arch cover body and the upper surfaces of the two guide plates together form a reflux chamber, and the inner sides of the two guide plates together form a reflux port, which connects the reflux chamber and the material stacking area.

2. A sealing cover suitable for a material transmission device according to claim 1, characterized in that: The width of each of the return ports is smaller than the width of the conveyor belt.

3. A sealing cover suitable for a material transmission device as claimed in claim 2, characterized in that: A strip-shaped card slot is provided on one side of the frame; One side edge of each of the arched cover bodies is respectively inserted into the slot, and the other side edge of each of the arched cover bodies is respectively rotatably connected to the other side of the frame.

4. A sealing cover suitable for a material transmission device as claimed in claim 3, characterized in that: A buckle groove or a handle is respectively arranged on the outer wall of each of the arched cover bodies.

5. A sealing cover suitable for a material transmission device as claimed in claim 4, characterized in that: Each of the arched cover bodies includes two connecting edges that are relatively arranged along the length direction of the frame. The two connecting edges of each of the arched cover bodies are wrapped with sealing strips, and the two connecting edges at the connection points of any adjacent arched cover bodies are overlapped in an upper and lower staggered manner.

6. A sealing cover suitable for a material transmission device as claimed in claim 5, characterized in that: Each of the guide plates is mounted on the inner wall of the arch cover body through a connecting plate, each of the connecting plates is rotatably connected to the inner side of the corresponding guide plate, and each of the connecting plates is detachably connected to the inner wall of the arch cover body; each of the sealing covers also includes: The two adjustment plates are symmetrically arranged along the width direction of the frame and correspond one-to-one to the two guide plates. The outer sides of the two adjustment plates are respectively fixed on the inner wall of the arch cover body, and the corresponding guide plates are placed on the inner sides of the two guide plates.

7. A sealing cover suitable for a material transmission device as claimed in claim 6, characterized in that: Each of the connecting plates is connected to the inner wall of the corresponding arch cover body by screws.

8. A sealing cover suitable for a material transmission device as claimed in claim 7, characterized in that: The inner wall of each of the arched cover bodies is respectively provided with a plurality of positioning protrusions distributed at intervals; Each of the connecting plates is respectively provided with a plurality of grooves, and each of the grooves is engaged with each of the positioning protrusions in a one-to-one corresponding manner.

9. A sealing cover suitable for a material transmission device as claimed in claim 8, characterized in that: A vertically extending stop bar is also fixed to the lower surface of each of the guide plates; Each of the adjustment plates comprises a fixing portion and an adjustment portion, the outer side of the fixing portion is fixed to the inner wall of the arch cover body, the inner side of the fixing portion is rotatably connected to the adjustment portion, and a first limiting strip is fixed to the lower surface of each of the fixing portions, each of the first limiting strips is respectively arranged close to the corresponding adjustment portion to limit the corresponding adjustment portion from rotating downward; Wherein, each of the adjusting parts can be rotated upward relative to the fixing part and be restricted to the outer side of the corresponding stop bar.

10. A sealing cover suitable for a material transmission device according to claim 9, characterized in that: Each of the guide plates comprises a first section and a second section, the outer side of each of the first sections is rotatably connected to the corresponding connecting plate, and the inner side of each of the first sections is rotatably connected to the corresponding second section; A second limiting strip is fixed to the lower surface of each of the first sections, and each of the second limiting strips is disposed close to the corresponding second section to limit the corresponding second section from rotating downward; Wherein, the stop bar is fixed on the lower surface of the first section.

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