CN106743334B - Belt conveyor and upper belt catcher thereof - Google Patents
Belt conveyor and upper belt catcher thereof Download PDFInfo
- Publication number
- CN106743334B CN106743334B CN201710039222.8A CN201710039222A CN106743334B CN 106743334 B CN106743334 B CN 106743334B CN 201710039222 A CN201710039222 A CN 201710039222A CN 106743334 B CN106743334 B CN 106743334B
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- upper belt
- catching
- catcher
- counterweight
- arm
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/06—Control devices, e.g. for safety, warning or fault-correcting interrupting the drive in case of driving element breakage; Braking or stopping loose load-carriers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0266—Control or detection relating to the load carrier(s)
- B65G2203/0275—Damage on the load carrier
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- Basic Packing Technique (AREA)
- Structure Of Belt Conveyors (AREA)
Abstract
The invention discloses an upper belt catcher, which comprises: the catching base is arranged on a rack of the belt conveyor and is positioned at the bottom of the upper belt; the catching pressing block is hinged to the rack through a horizontally arranged rotating shaft, and one end of the rotating shaft is fixedly connected with the catching pressing block; and the other end of the rotating shaft passes through a counterweight part connected with the rotating arm and the pull rope, one end of the rotating arm is fixedly connected with the rotating shaft, the other end of the rotating arm is fixedly connected with the upper end of the pull rope, the counterweight part comprises a counterweight arm and a counterweight arranged at one end of the counterweight arm, the other end of the counterweight arm is fixedly connected with the end part of a lower carrier roller of the belt conveyor, the lower carrier roller is vertically connected with the rack in a sliding manner, and the bottom end of the pull rope is fixedly connected with the counterweight arm. The upper belt catcher does not need to be driven by electric power or hydraulic pressure and can act under the action of gravity, so that the upper belt catcher is low in manufacturing and using cost and convenient to maintain. The invention also discloses a belt conveyor comprising the upper belt catcher.
Description
Technical Field
The invention relates to the field of conveyors, in particular to an upper belt catcher and a belt conveyor comprising the upper belt catcher.
Background
The belt conveyor is widely applied due to the characteristics of large conveying capacity, long conveying distance, simple structure and the like.
However, in the long-term use process, due to the influence of the belt and external factors, such as uneven stress on each point of the belt, inflexible rotation of the roller and the like, accidents such as deviation and slipping are easy to occur, so that the belt and the speed reducer are damaged, and even the rack is damaged in severe cases. The belt breakage is the most frequent accident, and due to the action of gravity and inertia force, the broken belt and materials slide down rapidly together, so that the belt and the materials are accumulated at the tail below the conveyor in a large quantity, production stop is caused, inconvenience is brought to repair, and great economic loss is caused.
Therefore, how to provide an upper belt catcher which can grasp the belt in time when the belt is broken is a technical problem which needs to be solved urgently by the technical personnel in the field.
Disclosure of Invention
It is an object of the present invention to provide an upper belt catcher, and another object is to provide a belt conveyor including the above upper belt catcher, which can be gripped in time when a belt is broken.
In order to solve the technical problems, the invention provides the following technical scheme:
an upper belt catcher, comprising:
the catching base is arranged on a rack of the belt conveyor and is positioned at the bottom of the upper belt;
the catching pressing block is hinged to the rack through a rotating shaft which is horizontally arranged, one end of the rotating shaft is fixedly connected with the catching pressing block, and the catching pressing block is positioned above the upper belt;
and the counter weight portion that the other end of pivot passes through swinging boom and stay cord and connects, the one end of swinging boom with pivot fixed connection, the other end of swinging boom with the upper end fixed connection of stay cord, counter weight portion includes the counter weight arm and sets up the counterweight of counter weight arm one end, the other end of counter weight arm and the tip fixed connection of band conveyer's snub pulley, the snub pulley with the vertical sliding connection of frame, the bottom of stay cord with counter weight arm fixed connection.
Preferably, the catching pressing block comprises a convex arc-shaped pressing block used for pressing the belt on the catching base and a connecting rod, one end of the connecting rod is fixedly connected with the arc-shaped pressing block, and the other end of the connecting rod is fixedly connected with the rotating shaft.
Preferably, the axis of the arc-shaped pressing block and the axis of the connecting rod are provided with a preset included angle.
Preferably, the capturing base is provided with a sunken arc-shaped surface mutually adaptive to the arc-shaped pressing block.
Preferably, a guide part for controlling the counterweight to vertically move up and down is arranged on the rack.
Preferably, the guide part includes the guiding axle that the level set up, be equipped with the guide way on the counter weight arm, the guiding axle runs through the guide way, the end of guiding axle is equipped with to be located respectively the dog of both sides around the guide way.
A belt conveyor comprising the upper belt catcher as claimed in any one of the above.
Compared with the prior art, the technical scheme has the following advantages:
the invention provides an upper belt catcher, which comprises: the catching base is arranged on the rack of the belt conveyor and is positioned at the bottom of the upper belt; the catching pressing block is hinged to the catching pressing block of the rack through a rotating shaft which is horizontally arranged, one end of the rotating shaft is fixedly connected with the catching pressing block, and the catching pressing block is positioned above the upper belt; and the other end of the rotating shaft passes through a counterweight part connected with the rotating arm and the pull rope, one end of the rotating arm is fixedly connected with the rotating shaft, the other end of the rotating arm is fixedly connected with the upper end of the pull rope, the counterweight part comprises a counterweight arm and a counterweight arranged at one end of the counterweight arm, the other end of the counterweight arm is fixedly connected with the end part of a lower carrier roller of the belt conveyor, the lower carrier roller is vertically connected with the frame in a sliding manner, and the bottom end of the pull rope is fixedly connected with the counterweight arm.
When the upper belt is broken, the lower carrier roller can move downwards under the action that the lower belt falls downwards, and meanwhile, under the action of gravity of the counterweight, the counterweight arm can move downwards to further drive the pull rope to move downwards, so that the rotating arm rotates, and finally the capturing press block rotates around the rotating shaft, so that the capturing press block can be enabled to press the upper belt on the capturing base. Wherein when normal work, the capture briquetting does not contact with the upper band, guarantees belt conveyor's normal conveying work, only when the upper band fracture, just contacts with the upper band with the capture briquetting. Importantly, the upper belt catcher can act under the action of gravity without being driven by electric power or hydraulic pressure, so that the upper belt catcher is low in manufacturing and using cost and convenient to maintain.
The invention also provides a belt conveyor comprising the upper belt catcher, and the beneficial effects are as follows, and the description is omitted.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic front view of an upper belt catcher according to an embodiment of the present invention;
FIG. 2 is a schematic top view of an upper belt catcher in accordance with an embodiment of the present invention;
fig. 3 is a side view of an upper belt catcher according to an embodiment of the present invention.
The reference numbers are as follows:
the device comprises a frame 1, a catching base 2, a catching press block 3, a connecting rod 31, an arc-shaped press block 32, a rotating shaft 4, a rotating arm 5, a pull rope 6, a counterweight arm 7, a guide groove 71, a counterweight 8, a lower carrier roller 9, an upper belt 10, a guide shaft 11 and a stop block 12.
Detailed Description
As described in the background section, when a belt of the existing belt conveyor is broken, not only the problem of material accumulation is easily caused, but also the production progress is influenced, and further the production benefit is reduced.
Based on the research, the embodiment of the invention provides an upper belt catcher, when an upper belt is broken, a lower carrier roller can move downwards under the action of downward falling of the lower belt, and meanwhile, under the action of gravity of a counterweight, a counterweight arm can move downwards to drive a pull rope to move downwards, so that a rotating arm rotates, and finally a catching pressure block rotates around a rotating shaft, so that the catching pressure block can be pressed on a catching base under the action of the upper belt. Wherein when normal work, the capture briquetting does not contact with the upper band, guarantees belt conveyor's normal conveying work, only when the upper band fracture, just contacts with the upper band with the capture briquetting. Importantly, the upper belt catcher can act under the action of gravity without being driven by electric power or hydraulic pressure, so that the upper belt catcher is low in manufacturing and using cost and convenient to maintain.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be embodied in many different forms than those described herein and those skilled in the art will appreciate that the invention is susceptible to similar forms of embodiment without departing from the spirit and scope of the invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1-3, fig. 1 is a schematic front view of an upper belt catcher according to an embodiment of the present invention; FIG. 2 is a schematic top view of an upper belt catcher in accordance with one embodiment of the present invention; fig. 3 is a side view of an upper belt catcher according to an embodiment of the present invention.
One embodiment of the present invention provides an upper belt catcher, comprising: the catching base 2 is arranged on the rack 1 of the belt conveyor, and the catching base 2 is positioned at the bottom of the upper belt 10; the catching pressing block 3 is hinged to the rack 1 through a horizontally arranged rotating shaft 4, one end of the rotating shaft 4 is fixedly connected with the catching pressing block 3, and the catching pressing block 3 is positioned above the upper belt 10; and the counter weight portion that the other end of pivot 4 passes through swinging boom 5 and stay cord 6 and connects, the one end and the 4 fixed connection in pivot of swinging boom 5, the other end of swinging boom 5 and the upper end fixed connection of stay cord 6, counter weight portion includes counterweight arm 7 and sets up the counterweight 8 in counterweight arm 7 one end, the other end of counterweight arm 7 and band conveyer's snub pulley 9's tip fixed connection, snub pulley 9 and the vertical sliding connection of frame 1, the bottom and the counterweight arm 7 fixed connection of stay cord 6.
When the upper belt 10 catcher provided by the embodiment is applied, when the upper belt 10 is broken, the lower carrier roller 9 can move downwards under the action of the downward falling pressure of the lower belt, and meanwhile, under the action of the gravity of the counterweight 8, the counterweight arm 7 can move downwards, so that the pull rope 6 is driven to move downwards, the rotating arm 5 is driven to rotate, finally, the catching pressing block 3 rotates around the rotating shaft 4, and the catching pressing block 3 can be pressed on the catching base 2 by the upper belt 10. Wherein, when in normal work, the catching pressing block 3 is not contacted with the upper belt 10, thereby ensuring the normal conveying work of the belt conveyor, and only when the upper belt 10 is broken, the catching pressing block 3 is contacted with the upper belt 10. Importantly, the upper belt 10 catcher can be driven without electric power or hydraulic pressure and can act under the action of gravity, so that the manufacturing and using cost is low, and the upper belt 10 catcher is convenient to maintain.
Further, the catching press block 3 comprises a convex arc-shaped press block 32 for pressing the belt on the catching base 2 and a connecting rod 31 with one end fixedly connected with the arc-shaped press block 32, and the other end of the connecting rod 31 is fixedly connected with the rotating shaft 4. The arc-shaped pressing block 32 can not damage the upper belt 10 in the process of pressing the upper belt 10. The arc-shaped pressing block 32 can be a tile-shaped pressing block, and the inner side of the tile-shaped pressing block is fixedly connected with the connecting rod 31.
Furthermore, the axis of the arc-shaped pressing block 32 and the axis of the connecting rod 31 are provided with a preset included angle. Generally, in order to convey more material, the upper belt 10 is concave, i.e., the upper belt 10 has an angle between both sides and the horizontal plane. It will be appreciated that the predetermined included angle and the angle at which both sides of the upper band 10 are inclined coincide with each other.
In order to press the upper belt 10 on the catching base 2 more firmly, the catching base 2 is provided with a concave arc-shaped surface which is matched with the arc-shaped pressing block 32. The upper belt 10 can be gripped more tightly by the cooperation of the arc-shaped face on the gripping base 2 and the arc-shaped pressing block 32.
In order to avoid the deviation of the counterweight 8 in the moving process, a guide part for controlling the counterweight 8 to vertically move up and down is arranged on the rack 1.
The guide portion may include a guide shaft 11 horizontally disposed, the counterweight arm 7 is provided with a guide slot 71, the guide shaft 11 penetrates through the guide slot 71, and the ends of the guide shaft 11 are provided with stoppers 12 respectively located at the front side and the rear side of the guide slot 71. Two nuts can be arranged at the tail end of the guide shaft 11 to be used as the stop 12, and the guide groove 71 can only move between the two nuts under the limitation of the two nuts, so that the counterweight arm 7 can be prevented from deflecting, and the counterweight 8 can be prevented from deflecting.
Embodiments of the present invention further provide a belt conveyor, including any one of the upper belt grabbers provided in the embodiments above. The beneficial effect thereof consults the upper belt catcher can, and the description is omitted here.
The above description provides a belt conveyor and its upper belt catcher in detail. The principles and embodiments of the present invention have been described herein using specific examples, which are presented only to assist in understanding the core concepts of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, it is possible to make various improvements and modifications to the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (7)
1. An upper belt catcher, comprising:
the catching base is arranged on a rack of the belt conveyor and is positioned at the bottom of the upper belt;
the catching pressing block is hinged to the rack through a rotating shaft which is horizontally arranged, one end of the rotating shaft is fixedly connected with the catching pressing block, and the catching pressing block is positioned above the upper belt;
and the counter weight portion that the other end of pivot passes through swinging boom and stay cord and connects, the one end of swinging boom with pivot fixed connection, the other end of swinging boom with the upper end fixed connection of stay cord, counter weight portion includes the counter weight arm and sets up the counterweight of counter weight arm one end, the other end of counter weight arm and the tip fixed connection of band conveyer's snub pulley, the snub pulley with the vertical sliding connection of frame, the bottom of stay cord with counter weight arm fixed connection.
2. The upper belt catcher as claimed in claim 1, wherein the catching press block comprises a convex arc-shaped press block for pressing the belt against the catching base and a connecting rod having one end fixedly connected with the arc-shaped press block, and the other end fixedly connected with the rotating shaft.
3. The upper belt catcher as claimed in claim 2, wherein a predetermined angle is provided between the axis of the arc-shaped pressing block and the axis of the connecting rod.
4. The upper belt catcher as claimed in claim 3, wherein said catching base is provided with a concave arc-shaped surface adapted to said arc-shaped pressing block.
5. The upper belt catcher as claimed in claim 4, wherein a guide part for controlling the weight to move vertically up and down is provided on the frame.
6. The upper belt catcher as claimed in claim 5, wherein the guiding portion comprises a horizontally arranged guiding shaft, the counterweight arm is provided with a guiding slot, the guiding shaft penetrates through the guiding slot, and the tail end of the guiding shaft is provided with a stop block respectively positioned at the front side and the rear side of the guiding slot.
7. A belt conveyor comprising an upper belt catcher as claimed in any of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710039222.8A CN106743334B (en) | 2017-01-19 | 2017-01-19 | Belt conveyor and upper belt catcher thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710039222.8A CN106743334B (en) | 2017-01-19 | 2017-01-19 | Belt conveyor and upper belt catcher thereof |
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| Publication Number | Publication Date |
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| CN106743334A CN106743334A (en) | 2017-05-31 |
| CN106743334B true CN106743334B (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710039222.8A Active CN106743334B (en) | 2017-01-19 | 2017-01-19 | Belt conveyor and upper belt catcher thereof |
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| CN (1) | CN106743334B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107265085B (en) * | 2017-06-26 | 2021-07-02 | 中铁工程装备集团有限公司 | Broken belt catching device for vertical lifting belt conveyor |
| CN111646148A (en) * | 2020-07-06 | 2020-09-11 | 山东矿安机电有限公司 | Broken belt catcher of multiplication torque belt conveyor |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1467005A1 (en) * | 1987-05-25 | 1989-03-23 | Сызранский турбостроительный завод | Device for catching broken conveyer belt |
| RU2184068C1 (en) * | 2001-05-07 | 2002-06-27 | Санкт-Петербургский государственный горный институт им. Г.В. Плеханова (Технический университет) | Broken conveyor belt catcher |
| CN202181071U (en) * | 2011-06-30 | 2012-04-04 | 车新宁 | Upward-conveying type self-driving full section broken belt catching device |
| CN202449582U (en) * | 2012-01-19 | 2012-09-26 | 吴福利 | Belt breakage protector for rubber belt conveyor |
| CN103101742A (en) * | 2013-01-31 | 2013-05-15 | 淮北高罗输送装备有限公司 | Passive multipoint mechanical upward conveyance belt breakage protection device |
| CN104909139A (en) * | 2015-05-29 | 2015-09-16 | 山东维科特机电科技股份有限公司 | Constant-torque integral broken belt catching device and catching method thereof |
| CN204643037U (en) * | 2015-05-15 | 2015-09-16 | 煤炭科学研究总院南京研究所 | A kind of fault-belt catching device |
| CN206494478U (en) * | 2017-01-19 | 2017-09-15 | 兖州煤业股份有限公司 | A kind of ribbon conveyer and thereon band catching device |
-
2017
- 2017-01-19 CN CN201710039222.8A patent/CN106743334B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1467005A1 (en) * | 1987-05-25 | 1989-03-23 | Сызранский турбостроительный завод | Device for catching broken conveyer belt |
| RU2184068C1 (en) * | 2001-05-07 | 2002-06-27 | Санкт-Петербургский государственный горный институт им. Г.В. Плеханова (Технический университет) | Broken conveyor belt catcher |
| CN202181071U (en) * | 2011-06-30 | 2012-04-04 | 车新宁 | Upward-conveying type self-driving full section broken belt catching device |
| CN202449582U (en) * | 2012-01-19 | 2012-09-26 | 吴福利 | Belt breakage protector for rubber belt conveyor |
| CN103101742A (en) * | 2013-01-31 | 2013-05-15 | 淮北高罗输送装备有限公司 | Passive multipoint mechanical upward conveyance belt breakage protection device |
| CN204643037U (en) * | 2015-05-15 | 2015-09-16 | 煤炭科学研究总院南京研究所 | A kind of fault-belt catching device |
| CN104909139A (en) * | 2015-05-29 | 2015-09-16 | 山东维科特机电科技股份有限公司 | Constant-torque integral broken belt catching device and catching method thereof |
| CN206494478U (en) * | 2017-01-19 | 2017-09-15 | 兖州煤业股份有限公司 | A kind of ribbon conveyer and thereon band catching device |
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| CN106743334A (en) | 2017-05-31 |
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Address after: 272000 No. 949, Fushan South Road, Zoucheng City, Jining City, Shandong Province Applicant after: Yankuang Energy Group Co.,Ltd. Address before: 273500 Shandong city of Jining province Zoucheng City Fushan Road No. 298 Applicant before: YANZHOU COAL MINING Co.,Ltd. |
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