Dustproof device of reversible belt conveyor with warehouse

Abstract

The utility model provides an anti-dust device for a reversible belt conveyor with a warehouse, which comprises a first sealing belt, a second sealing belt and a sealing plate, one end of the first sealing belt is connected with the side wall of a blanking funnel, the other end of the first sealing belt penetrates through a first transfer mechanism and is connected with a first tensioning mechanism, one side wall of the blanking funnel is connected with one end of the second sealing belt, and the other end of the second sealing belt is connected with a second tensioning mechanism. The other end of the second sealing belt penetrates through the second transfer mechanism and is connected with the second tensioning mechanism, and the sealing plate is located at the bottom of the reversible bin belt conveyor and matched with the positions of the multiple ore bin receiving openings. Through the arrangement of the first sealing belt, the second sealing belt and the sealing plate, the first transfer mechanism, the second transfer mechanism, the first tensioning mechanism and the second tensioning mechanism are matched, and when the reversible belt conveyor moves in a reciprocating mode, the first sealing belt, the second sealing belt and the sealing plate play a dustproof role all the time.

Description

Technical Field

[0001] The utility model relates to the technical field of mineral processing, in particular to a dust prevention device for a reversible bunker belt conveyor. Background Art

[0002] Reversible bunker belt conveyor is a material conveying equipment, which is widely used in mining, metallurgy and cement industries. The operating feature of this equipment is that it can move back and forth along the track on the top of the ore bin to achieve unloading while moving.

[0003] In order to achieve the requirement of unloading while moving, the receiving port on the top of the ore bin must be fully open, generally in the form of a long strip of openings that can be tens of meters long. Since the conveyor reciprocates during operation, the guide trough used to receive and guide the material is also open.

[0004] Since the receiving port and the guide slot of the ore bin are both open, the dust raised by the falling materials has a serious escape phenomenon, which has a negative impact on the environment in the conveyor workshop. And because the open area is large, the conveyor needs to move back and forth during operation, and it is difficult to seal the two open areas, and it is impossible to block external dust. Utility Model Content

[0005] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a dust prevention device for a reversible bin belt conveyor, which aims to solve the problem in the prior art that it is difficult to seal the material receiving port and the material guide slot of the ore bin during the reciprocating motion of the reversible bin belt conveyor.

[0006] In order to achieve the above purpose, the utility model is implemented through the following technical solutions:

[0007] A dust-proof device for a reversible belt conveyor with bins is arranged inside a workshop, wherein the bottom of the workshop is connected to several ore bins through several ore bin receiving ports, and the dust-proof device for the reversible belt conveyor with bins comprises a first sealing belt, a second sealing belt and a sealing plate, wherein one end of the first sealing belt is connected to the side wall of a discharge hopper, and the other end of the first sealing belt passes through a first transfer mechanism and is connected to a first tensioning mechanism, wherein the first transfer mechanism is connected to a first unloading bin, and the first unloading bin is located at one end of the reversible belt conveyor with bins, and the first transfer mechanism is used to change the spatial position of the first sealing belt so that the first sealing belt can adapt to several of the ore bin receiving ports, and the first tensioning mechanism is arranged inside the workshop, and the first tensioning mechanism is used to tighten the first sealing belt, and a side wall of the discharge hopper facing away from the first sealing belt is connected to one end of the second sealing belt, and the other end of the second sealing belt passes through a first transfer mechanism and is connected to a first tensioning mechanism. The conveyor belt conveyor is connected to the reversible bin belt conveyor, and the second sealing belt is connected to the reversible bin belt conveyor. The conveyor belt conveyor is connected to the second unloading bin, and the second unloading bin is located at the end of the reversible bin belt conveyor facing away from the first unloading bin. The second transfer mechanism is used to change the spatial position of the second sealing belt so that the second sealing belt can adapt to several of the ore bin receiving ports. The second tensioning mechanism is arranged inside the workshop. The end of the first sealing belt facing the discharge hopper and the end of the second sealing belt facing the discharge hopper are both adapted to the material guide slot position of the reversible bin belt conveyor. The sealing plate is located at the bottom of the reversible bin belt conveyor. One end of the sealing plate is connected to a side of the first unloading bin facing away from the first transfer mechanism, and the other end of the sealing plate is connected to a side of the second unloading bin facing away from the second transfer mechanism. The sealing plate is adapted to the positions of several of the ore bin receiving ports.

[0008] Compared with the prior art, the beneficial effect of the utility model lies in: by setting the first sealing belt, the second sealing belt and the sealing plate, and cooperating with the first transfer mechanism and the second transfer mechanism, the first sealing belt and the second sealing belt can not only cover the material guide slot, but also change the spatial position downward through the bending of the roller to fit and cover the ore bin receiving port, and the sealing plate seals the part of the ore bin receiving port below the reversible bin belt conveyor, and by setting the first tensioning mechanism and the second tensioning mechanism, the first sealing belt and the second sealing belt always keep fitting and sealing with the material guide slot and the ore bin receiving port, and when the reversible bin belt conveyor reciprocates, the first sealing belt and the second sealing belt will change the spatial position according to the position of the equipment and always maintain the sealing function, and combined with the sealing plate, play a dust-proof role.

[0009] Furthermore, the width of the sealing plate is greater than or equal to the width of the ore bin receiving port.

[0010] Furthermore, the widths of the first sealing belt and the second sealing belt are both greater than the width of the ore bin receiving port, and are also greater than the width of the material guiding slot.

[0011] Furthermore, the first transfer mechanism includes a first frame, a first roller and a second roller, the first frame is connected to the first unloading bin, the first roller is located at the bottom of the first frame, the setting height of the first roller corresponds to the height of the ore bin receiving port, the second roller is located at the top of the first frame, and the setting height of the second roller corresponds to the height of the material guide slot.

[0012] Furthermore, the first tensioning mechanism includes a third roller, a fourth roller, a fifth roller and a weight, the setting heights of the fourth roller and the fifth roller are both greater than the setting height of the third roller, the third roller abuts against the first sealing belt on the side facing the ore bin, the fourth roller abuts against the first sealing belt on the side facing away from the ore bin, the fifth roller abuts against the first sealing belt on the side facing away from the ore bin, and the end of the first sealing belt facing away from the discharge funnel is connected to the weight.

[0013] Furthermore, the setting height of the third roller corresponds to the height of the ore bin receiving port.

[0014] Furthermore, a guardrail is provided in the workshop, and the guardrail corresponds to the position of the heavy hammer.

[0015] Furthermore, the bottom height of the discharge funnel is less than or equal to the height of the material guide slot. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic structural diagram of a dust prevention device for a reversible bin belt conveyor in an embodiment of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the first transfer mechanism and the first tensioning mechanism in the dust prevention device of the reversible bunker belt conveyor in the embodiment of the utility model;

[0018] Figure 3 This is a structural schematic diagram of a sealing plate in a dust prevention device for a reversible bin belt conveyor in an embodiment of the utility model;

[0019] Figure 4 This is a structural schematic diagram of the first sealing belt and the second sealing belt in the dust prevention device of the reversible bunker belt conveyor in the embodiment of the utility model, both of which are connected to the discharge funnel;

[0020] Description of main component symbols:

[0021]

[0022]

[0023] The following specific implementation manner will further illustrate the present invention in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION

[0024] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0025] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0027] See also Figures 1 to 4The dust-proof device for the reversible storage belt conveyor in the embodiment of the utility model is arranged inside the workshop. The bottom of the workshop is connected to several ore bins 600 through several ore bin receiving ports. The dust-proof device for the reversible storage belt conveyor includes a first sealing belt 310, a second sealing belt 320 and a sealing plate 130. One end of the first sealing belt 310 is connected to the side wall of the discharge hopper 500. The other end of the first sealing belt 310 passes through the first transfer mechanism 210 and is connected to the first tensioning mechanism. The first transfer mechanism 210 is connected to the first unloading bin 110. The first unloading bin 110 is located at one end of the reversible storage belt conveyor. A transfer mechanism 210 is used to change the spatial position of the first sealing belt 310 so that the first sealing belt 310 can adapt to several of the ore bin receiving ports. The first transfer mechanism 210 includes a first frame 211, a first roller 212 and a second roller 213. The first frame 211 is connected to the first unloading bin 110. The first roller 212 is located at the bottom of the first frame 211. The first roller 212 corresponds to the height of the ore bin receiving port. The second roller 213 is located at the top of the first frame 211. The second roller 213 corresponds to the height of the material guide slot of the reversible bin belt conveyor. Preferably, the first unloading bin 110 is used to receive materials on the internal belt of the reversible bin belt conveyor, and unload the materials through the opening in the bin so that the materials fall directly into the receiving port of the ore bin below. The first roller 212 and the second roller 213 both turn the first sealing belt 310 90 degrees, and the material guide groove is open. A first fixing portion 510 is provided on the side wall of the discharge funnel 500. The first fixing portion 510 is in the shape of a right angle and is used to fix the end of the first sealing belt 310. It can be understood that one end of the first sealing belt 310 is connected to the discharge funnel 500 and covers the material guide slot, thereby sealing and preventing dust from forming on the material guide slot. At the end of the reversible bunker belt conveyor, the shape of the fitting device turns downward and lowers its height through the first transfer mechanism 210 to fit the ore bin receiving port. Since two rollers are arranged in the first transfer mechanism 210, the first sealing belt 310 does not affect the movement of the reversible bunker belt conveyor when it reciprocates, and the position of different parts is always changed according to the equipment to maintain fitting with the ore bin receiving port exposed outside the equipment, thereby always sealing and preventing dust from forming on the material guide slot and the ore bin receiving port.

[0028] The first tensioning mechanism is arranged inside the workshop, and the first tensioning mechanism 400 is used to tighten the first sealing belt 310. The first tensioning mechanism includes a third roller 410, a fourth roller 420, a fifth roller 430 and a weight 400. The heights of the fourth roller 420 and the fifth roller 430 are both greater than the third roller 410. The third roller 410 corresponds to the height of the receiving port of the ore bin. The side of the third roller 410 facing the ore bin 600 abuts against the first sealing belt 310, the side of the fourth roller 420 facing away from the ore bin abuts against the first sealing belt 310, and the side of the fifth roller 430 facing away from the ore bin 600 abuts against the first sealing belt 310. The end of the first sealing belt 310 facing away from the discharge funnel 500 is connected to the weight 400. A guardrail 440 is arranged in the workshop, and the position of the guardrail 440 corresponds to that of the weight 400. Preferably, the widths of the first roller 212, the second roller 213, the third roller 410, the fourth roller 420 and the fifth roller 430 are all greater than the first sealing tape 310, and cylindrical limiting portions with a bottom radius greater than that of the roller are provided at both ends of the roller to prevent the first sealing tape 310 from slipping and falling off on the roller. The fourth roller 420 and the fifth roller 430 are both arranged on the top of the workshop so that the weight 400 maintains the pulling force on the first sealing tape 310, so as to keep the first sealing tape 310 flat and adapt to the position of the reversible storage belt conveyor, and prevent the first sealing tape 310 from affecting the reciprocating motion of the equipment. The guardrail 440 is used to protect the staff.

[0029] The bottom height of the discharge hopper 500 is less than or equal to the height of the guide slot. The side wall of the discharge hopper 500 facing away from the first sealing belt 310 is connected to one end of the second sealing belt 320. The other end of the second sealing belt 320 passes through the second transfer mechanism 220 and is connected to the second tensioning mechanism. The second transfer mechanism 220 is connected to the second discharge bin 120. The second discharge bin 120 is located at one end of the reversible storage belt conveyor facing away from the first discharge bin 110. The second transfer mechanism 220 The second sealing belt 320 is used to change the spatial position of the second sealing belt 320 so that the second sealing belt 320 is adapted to a plurality of the ore bin receiving ports. The second tensioning mechanism is arranged inside the workshop. The end of the first sealing belt 310 facing the discharge hopper 500 and the end of the second sealing belt 320 facing the discharge hopper 500 are both adapted to the position of the guide slot. The widths of the first sealing belt 310 and the second sealing belt 320 are both greater than the width of the ore bin receiving port and greater than the width of the guide slot. Preferably, the function of the second discharge bin 120 is consistent with that of the first discharge bin 110. The side wall of the discharge hopper 500 is also provided with a second fixing portion 520. The structure of the second fixing portion 520 is consistent with that of the first fixing portion 510 and is used to fix the second sealing belt 320. The structure of the second transfer mechanism 220 is consistent with that of the first transfer mechanism 210. The structure of the second tensioning mechanism is consistent with that of the first tensioning mechanism.

[0030] The sealing plate 130 is located at the bottom of the reversible bin belt conveyor, one end of the sealing plate 130 is connected to the side of the first unloading bin 110 facing away from the first transfer mechanism 210, and the other end of the sealing plate 130 is connected to the side of the second unloading bin 120 facing away from the second transfer mechanism 220. The sealing plate 130 is adapted to the positions of several ore bin receiving ports, and the width of the sealing plate 130 is greater than or equal to the width of the ore bin receiving port. Preferably, the sealing plate 130 is rectangular in shape, and one sealing plate 130 covers several of the ore bin receiving ports. It can be understood that the sealing plate 130 seals the portion of the ore bin receiving port below the reversible bin belt conveyor. Baffles are arranged around the discharge ports of the first unloading bin 110 and the second unloading bin 120 to prevent dust from escaping. Except for the portion of the ore bin receiving port that is connected to the discharge port, the remaining portion of the ore bin receiving port is shielded and sealed by the first sealing belt 310, the second sealing belt 320 and the sealing plate 130, which effectively solves the sealing and dust prevention problems of the ore bin receiving port and the material guide slot, and at the same time ensures that the reciprocating motion of the reversible bin belt conveyor is not affected.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The above-mentioned embodiments only express several implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A reversible bunker belt conveyor dust prevention device is arranged inside a workshop, wherein the bottom of the workshop is connected to a plurality of ore bins through a plurality of ore bin receiving ports, and is characterized in that: The dust prevention device of the reversible bunker belt conveyor includes a first sealing belt, a second sealing belt and a sealing plate, one end of the first sealing belt is connected to the side wall of the discharge hopper, the other end of the first sealing belt passes through the first transfer mechanism and is connected to the first tensioning mechanism, the first transfer mechanism is connected to the first discharge bin, the first discharge bin is located at one end of the reversible bunker belt conveyor, the first transfer mechanism is used to change the spatial position of the first sealing belt so that the first sealing belt can adapt to several of the ore bin receiving ports, the first tensioning mechanism is arranged inside the workshop, the first tensioning mechanism is used to tighten the first sealing belt, a side wall of the discharge hopper facing away from the first sealing belt is connected to one end of the second sealing belt, the other end of the second sealing belt passes through the second transfer mechanism and is connected to the second tensioning mechanism, the second transfer mechanism The mechanism is connected to a second unloading bin, and the second unloading bin is located at one end of the reversible bin belt conveyor facing away from the first unloading bin. The second transfer mechanism is used to change the spatial position of the second sealing belt so that the second sealing belt can adapt to several of the ore bin receiving ports. The second tensioning mechanism is arranged inside the workshop. One end of the first sealing belt facing the unloading hopper and one end of the second sealing belt facing the unloading funnel are both adapted to the position of the material guide groove of the reversible bin belt conveyor. The sealing plate is located at the bottom of the reversible bin belt conveyor. One end of the sealing plate is connected to a side of the first unloading bin facing away from the first transfer mechanism, and the other end of the sealing plate is connected to a side of the second unloading bin facing away from the second transfer mechanism. The sealing plate is adapted to the positions of several of the ore bin receiving ports.

2. The dust-proof device for the reversible bunker belt conveyor according to claim 1 is characterized in that: The width of the sealing plate is greater than or equal to the width of the ore bin receiving port.

3. The dust-proof device for a reversible bunker belt conveyor according to claim 1 is characterized in that: The widths of the first sealing belt and the second sealing belt are both greater than the width of the ore receiving port, and are also greater than the width of the material guiding slot.

4. The dust-proof device for a reversible bunker belt conveyor according to claim 1 is characterized in that: The first transfer mechanism includes a first frame, a first roller and a second roller. The first frame is connected to the first unloading bin. The first roller is located at the bottom of the first frame. The setting height of the first roller corresponds to the height of the ore bin receiving port. The second roller is located at the top of the first frame. The setting height of the second roller corresponds to the height of the material guide slot.

5. The dust-proof device for a reversible bunker belt conveyor according to claim 1 is characterized in that: The first tensioning mechanism includes a third roller, a fourth roller, a fifth roller and a weight. The setting heights of the fourth roller and the fifth roller are both greater than the setting height of the third roller. The third roller abuts against the first sealing belt on the side facing the ore bin, the fourth roller abuts against the first sealing belt on the side facing away from the ore bin, and the fifth roller abuts against the first sealing belt on the side facing away from the ore bin. The end of the first sealing belt facing away from the discharge funnel is connected to the weight.

6. The dust prevention device for the reversible bunker belt conveyor according to claim 5 is characterized in that: The setting height of the third roller corresponds to the height of the ore bin receiving port.

7. The dust prevention device for the reversible bunker belt conveyor according to claim 5 is characterized in that: A guardrail is arranged in the workshop, and the guardrail corresponds to the position of the heavy hammer.

8. The dust-proof device for a reversible bunker belt conveyor according to claim 1 is characterized in that: The bottom height of the material discharge hopper is less than or equal to the height of the material guide slot.

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