Material flow detection device

Abstract

The utility model discloses a material flow detection device, relates to the technical field of material conveying equipment, and mainly aims to provide a material flow detection device capable of reducing collision and splashing of coal briquettes. According to the main technical scheme, the material flow detection device comprises a supporting component, the supporting component comprises a supporting rod and a connecting piece, the two ends of the supporting rod are fixed to the upper portion of a conveying belt, and the connecting piece is connected to the supporting rod; the switch component comprises a microswitch, a gear lever component and a blocking piece component, the microswitch is electrically connected to the dust removal equipment, one end of the gear lever component is fixedly connected to the connecting end of the microswitch, the other end of the gear lever component is detachably connected to the blocking piece component, and the side faces of the blocking piece component and the gear lever component face the extending direction of the conveying belt; a first included angle is formed between the blocking piece component and the supporting rod. The starting and stopping device is mainly used for starting and stopping dust removal equipment.

Description

TECHNICAL FIELD

[0001] The utility model relates to material conveying equipment technical field especially relates to a material flow detection device. BACKGROUND

[0002] The material flow switch is a switch device applied to the upper part of the material conveying belt, which can adjust the start or stop of the dust removal equipment according to the conveying condition of the material. In the coal mining operation, a large amount of dust will be generated when the material is conveyed on the conveying belt. Therefore, the dust removal equipment is arranged on the upper part of the conveying belt to carry out the dust removal operation. The material flow switch is usually arranged on the upper part of the conveying belt. When the material enters the conveying belt, the material will contact the material flow switch to make the material flow switch rotate. After the material flow switch rotates, the dust removal equipment is started to carry out the dust removal operation around the conveying belt.

[0003] The existing material flow switch usually comprises a micro switch, a connecting plate and a baffle. The micro switch is installed on the upper part of the conveying belt. The connecting plate adopts a flat plate structure. The connecting plate and the baffle are arranged towards the direction of the conveying belt. The width of the baffle is greater than the width of the connecting plate. The purpose is to increase the contact area of the material and the coal on the conveying belt, so as to more accurately judge the amount of the material on the conveying belt. One end of the connecting plate is connected to the micro switch, and the other end is connected to the baffle. In use, the material passes through the baffle and the connecting plate. The connecting plate and the baffle rotate at the same time to open the micro switch. The micro switch starts the dust removal equipment to carry out the dust removal operation around the conveying belt. However, since the surface area of the connecting plate and the baffle is large and the hardness is high, the coal blocks collide and fall outside the conveying belt during the conveying process. After the collision, the coal blocks splash, which can easily cause harm to the faces or eyes of the surrounding operators and maintenance personnel. Therefore, there is a certain safety risk. SUMMARY

[0004] Therefore, the utility model embodiment provides a material flow detection device which can reduce the collision and splash of the coal blocks.

[0005] To achieve the above purpose, the utility model mainly provides the following technical scheme:

[0006] The utility model embodiment provides a material flow detection device, which comprises:

[0007] The support part comprises a support rod and a connecting piece. The two ends of the support rod are fixed on the upper part of the conveying belt. The connecting piece is connected to the support rod.

[0008] The switch component comprises a micro switch, a stop lever component and a stop sheet component, the micro switch is electrically connected to a dust removal device, one end of the stop lever component is fixedly connected to a connecting end of the micro switch, the other end is detachably connected to the stop sheet component, the stop sheet component and the stop lever component are arranged on the side of the extension direction of the conveying belt, and the stop sheet component and the support rod have a first included angle.

[0009] Further, the stop lever component comprises a connecting ring and a rod body, the side of the connecting ring is fixedly connected to one end of the rod body, and the other end of the rod body is provided with a plurality of first connecting holes.

[0010] Further, the stop sheet component comprises a connecting bolt and a stop sheet body, a plurality of second connecting holes are arranged on one end of the rod body, and the connecting bolt sequentially penetrates the first connecting hole and the second connecting hole.

[0011] Further, a plurality of the second connecting holes are longitudinally arranged.

[0012] Further, the rod body comprises a first sheet body and a second sheet body, the side of the first sheet body and the second sheet body is connected and forms a second included angle.

[0013] Further, the stop sheet component further comprises a clamping component, the clamping component is arranged on the side of the stop sheet body away from the rod body, and the connecting bolt penetrates the clamping component.

[0014] Further, the material of the rod body is galvanized flat iron.

[0015] Further, the material of the stop sheet body is flexible wear-resistant material.

[0016] Compared with the prior art, the utility model has the following technical effects:

[0017] The technical scheme provided by the embodiment of the utility model discloses the effect of supporting switch component, the supporting component includes support rod and connecting piece, the both ends of support rod are fixed in the upper portion of conveyer belt, connecting piece is connected to support rod, the effect of switch component is to control the start or close of dust removal equipment, switch component includes micro -switch, stop lever component and baffle component, micro -switch is electrically connected to dust removal equipment, one end of stop lever component is fixedly connected to the connecting end of micro -switch, and the other end is detachably connected to baffle component, the side of baffle component and stop lever component faces the extension direction of conveyer belt, first angle is between baffle component and support rod, relative to prior art, flow switch usually includes micro -switch, connecting plate and baffle, micro -switch is installed in the upper portion of transmission belt, connecting plate adopts flat plate structure, the width of baffle is same with the width of connecting plate, one end of connecting plate is connected to micro -switch, and the other end is connected to baffle, when using, material passes through baffle and connecting plate, connecting plate and baffle rotate and open micro -switch at the same time, micro -switch starts dust removal equipment, and carries out dust removal operation to the surrounding of transmission belt, but, because the surface area of connecting plate and baffle is larger, and the hardness is higher, in the process of conveying coal block, coal block collides and falls to the outside of transmission belt, and after colliding, coal block splashes, and it is easy to cause harm to the face or eye of surrounding operator or maintenance personnel, therefore, there is certain safety risk, in the technical scheme, one end of stop lever component is connected to micro -switch, and the other end is connected to baffle component, the side of baffle component and stop lever component faces the extension direction of conveyer belt, first angle is between baffle component and support rod, so that baffle component is longitudinally arranged, when material moves from conveyer belt to baffle component, only the side of stop lever component and baffle component contacts with material, thereby reducing the scattering and splashing of coal block caused by the collision of coal block with baffle component and stop lever component, and further achieving the effect of protecting operator and inspection personnel, and further achieving the technical effect of improving safety. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The structure schematic view of the first material flow detection device provided by the embodiment of the utility model is provided.

[0019] Figure 2 The structure schematic view of the second material flow detection device provided by the embodiment of the utility model is provided.

[0020] Figure 3 The left view structure schematic view of the second material flow detection device provided by the embodiment of the utility model is provided.

[0021] Figure 4 The structure schematic view of the second material flow detection device provided by the embodiment of the utility model is provided. Figure 3 The sectional structure schematic view of A-A in the structure schematic view of the second material flow detection device provided by the embodiment of the utility model is provided. DETAILED DESCRIPTION

[0022] The utility model is further explained in detail below in combination with the drawings and examples.

[0023] As Figure 1 shown, the utility model provides a material flow detection device, including:

[0024] Supporting part, the supporting part includes support rod 11 and connecting piece 12, both ends of the support rod 11 are fixed in the upper portion of conveyer belt 9, the connecting piece 12 is connected to the support rod 11;

[0025] Switch part, the switch part includes micro -switch 21, stop lever part 22 and baffle part, the micro -switch 21 is electrically connected to dust removal equipment, one end of the stop lever part 22 is fixedly connected to the connecting end of the micro -switch 21, and the other end is detachably connected to the baffle part, the baffle part and the side of the stop lever part 22 are towards the extension direction of the conveyer belt 9, and the baffle part has a first included angle with the support rod 11.

[0026] The technical scheme provided by the embodiment of the utility model discloses support component's effect is support switch component, support component includes support rod 11 and connecting piece 12, support rod 11's both ends are fixed in the upper portion of conveyer belt 9, connecting piece 12 is connected in support rod 11, switch component's effect is control dust removal equipment's start or close, switch component includes micro -switch 21, stop lever component 22 and baffle component, micro -switch 21 is connected in dust removal equipment, stop lever component 22's one end fixed connection in micro -switch 21's connecting end, the other end detachable connection in baffle component, baffle component and stop lever component 22's side face is towards the extension direction of conveyer belt 9, baffle component with support rod 11 between there is first angle, relative to prior art, flow material switch usually includes micro -switch, connecting plate and baffle, micro -switch is installed in the upper portion of transmission belt, connecting plate adopts flat plate structure, and the width of baffle is same with the width of connecting plate, and one end of connecting plate is connected to micro -switch, and the other end is connected to baffle, when using, material passes through baffle and connecting plate, and connecting plate and baffle rotate and open micro -switch simultaneously, and micro -switch starts dust removal equipment, and carries out dust removal operation around transmission belt, but, because the surface area of connecting plate and baffle is larger, and the hardness is higher, in the process of conveying coal block and coal block collision and drop to the outside of transmission belt, and after collision, cause coal block splashing, easy to cause harm to the face or eye of surrounding operator and maintenance personnel, therefore, there is certain safety risk, in the technical scheme, through the one end of stop lever component 22 is connected to micro -switch 21, and the other end is connected to baffle component, baffle component and stop lever component 22's side face is towards the extension direction of conveyer belt 9, baffle component with support rod 11 between there is first angle, so that baffle component longitudinal arrangement, when material moves from conveyer belt 9 to baffle component, only the side of stop lever component 22 and baffle component contact with material, thereby reduce the coal block collision baffle component and stop lever component 22 cause's scattering and splashing, further reach the effect of protection operator and inspection personnel, further reach the technical effect of improving security.

[0027] The support component supports the switch component, and the support component comprises a support rod 11 and a connecting piece 12, two ends of the support rod 11 are fixed on the upper part of the conveying belt 9, the connecting piece 12 is connected to the support rod 11, the support rod 11 is arranged transversely on the upper part of the conveying belt 9, that is, the support rod 11 is arranged along the width direction of the conveying belt 9, the connecting piece 12 can be a conventional connecting screw rod, as long as the micro switch 21 can be fixed on the lower part of the support rod 11, and optionally, the connecting piece 12 can also be a sleeve ring, the sleeve ring is sleeved on the support rod 11, a knob 13 is arranged on the upper part of the sleeve ring, one end of the knob can abut against the surface of the support rod 11, and the sleeve ring is fixed on the support rod 11 by rotating the knob 13, so that the position of the connecting piece 12 and the switch component can be conveniently adjusted, and the technical effect of conveniently adjusting the position of the connecting piece 12 and the switch component is achieved.

[0028] Further, the stop lever component 22 comprises a connecting ring 221 and a lever body 222, the side surface of the connecting ring 221 is fixedly connected to one end of the lever body 222, and the other end of the lever body 222 is provided with a plurality of first connecting holes 223. In the embodiment, the stop lever component 22 is further limited, the connecting ring 221 is sleeved on the connecting end of the micro switch 21, and the connecting ring 221 is fixedly connected to the connecting end of the micro switch 21, the side surface of the connecting ring 221 is fixedly connected to the lever body 222, when the lever body 222 rotates around the connecting ring 221, the connecting end of the micro switch 21 rotates at the same time, the lever body 222 adopts a straight rod structure, and the width of the side surface of the lever body 222 is as small as possible, so as to reduce the possibility of collision between the lever body 222 and the materials, and a plurality of first connecting holes 223 are arranged on the side surface of the lever body 222, which are used for mounting the stop sheet component. Specifically, the stop sheet component comprises a connecting bolt 231 and a stop sheet body 232, a plurality of second connecting holes are arranged on one end of the stop sheet body 232 close to the lever body 222, the connecting bolt 231 passes through the first connecting hole 223 and the second connecting hole in sequence, a plurality of the second connecting holes are arranged longitudinally, the stop sheet body 232 is made of a flexible wear-resistant material, for example, a long strip-shaped steel wire belt, which can effectively improve the wear resistance of the stop sheet body 232, and at the same time, the spacing between the stop sheet body 232 and the conveying belt 9 can be adjusted through the connecting bolt 231, so as to achieve the technical effect of conveniently adjusting the spacing.

[0029] Further, as shown in Figures 2 to 4 the lever body 222 comprises a first sheet body 234 and a second sheet body 235, and the side surfaces of the first sheet body 234 and the second sheet body 235 are connected and form a second included angle. In the embodiment, the lever body 222 is further limited, the lever body 222 is composed of two hard first sheet bodies 234 and second sheet bodies 235, the first sheet body 234 and the second sheet body 235 adopt galvanized flat iron, the first sheet body 234 and the second sheet body 235 are arranged longitudinally, and the side surfaces of the first sheet body 234 and the second sheet body 235 are connected and form a second included angle, the angle of the second included angle is controlled to be between 15 degrees and 30 degrees, and the purpose of this arrangement is that when the materials pass through the stop sheet component, the lower part of the stop sheet component is lifted, at this time, a triangular support structure is formed at the connection position of the first sheet body 234 and the second sheet body 235, which can improve the supportability of the lever body 222, thereby improving the deformation resistance of the lever body 222, and can also improve the corresponding speed of the lever body 222, so that the micro switch 21 can quickly respond, at this time, the number of the stop sheet body 232 is two, the side surfaces of the two stop sheet bodies 232 are fixedly connected, and the angle between the two stop sheet bodies 232 is also the second included angle.

[0030] Further, the baffle component further comprises a clamping component 233, which is arranged on the side of the baffle body 232 away from the rod body 222, and the connecting bolt 231 passes through the clamping component 233. In this embodiment, the baffle component is further limited, and the clamping component 233 is used to connect the baffle body 232 and the rod body 222, and the baffle body 232 is fixed on the rod body 222 through the clamping component 233. Specifically, the clamping component 233 comprises two clamping pieces, the baffle body 232 is arranged between the first clamping piece and the rod body 222, and then the connecting bolt 231 clamps the clamping piece, the first piece body 234, the rod body 222, the second piece body 235 and the clamping piece in sequence, so that the first piece body 234 and the second piece body 235 are fixed, thereby achieving the technical effect of fixing the baffle body 232.

[0031] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, 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 stream detection device, characterized in that, The utility model relates to a dust removal device, including: Supporting part, the supporting part includes support rod and connecting piece, both ends of the support rod are fixed in the upper portion of conveyer belt, the connecting piece is connected to the support rod; Switching part, the switching part includes microswitch, stopper part and baffle part, the microswitch is electrically connected to dust removal equipment, one end of the stopper part is fixedly connected to the connecting end of the microswitch, the other end is detachably connected to the baffle part, the side surface of the baffle part and the stopper part faces the extension direction of the conveyer belt, and the baffle part has a first included angle with the support rod.

2. The material flow detection device according to claim 1, wherein The stopper part includes a connecting ring and a rod body, the side surface of the connecting ring is fixedly connected to one end of the rod body, and the other end of the rod body is provided with a plurality of first connecting holes.

3. The material flow detection device according to claim 2, wherein The baffle part includes a connecting bolt and a baffle body, the baffle body is provided with a plurality of second connecting holes near one end of the rod body, and the connecting bolt passes through the first connecting holes and the second connecting holes in sequence.

4. The material flow detection device according to claim 3, wherein The plurality of second connecting holes are arranged longitudinally.

5. The material flow detection device according to claim 3, wherein The rod body includes a first piece and a second piece, and the side surfaces of the first piece and the second piece are connected and form a second included angle.

6. The material flow detection device according to claim 3, wherein The baffle part further includes a clamping part, the clamping part is arranged on the side of the baffle body away from the rod body, and the connecting bolt passes through the clamping part.

7. The material flow detection device according to any one of claims 2 to 6, wherein The material of the rod body is galvanized flat iron.

8. The material flow detection device according to any one of claims 3 to 6, wherein The material of the baffle body is flexible wear-resistant material.

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