CN114735430A - Belt conveyor links up stifled device of preventing of funnel suspension type - Google Patents
Belt conveyor links up stifled device of preventing of funnel suspension type Download PDFInfo
- Publication number
- CN114735430A CN114735430A CN202210487545.4A CN202210487545A CN114735430A CN 114735430 A CN114735430 A CN 114735430A CN 202210487545 A CN202210487545 A CN 202210487545A CN 114735430 A CN114735430 A CN 114735430A
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- China
- Prior art keywords
- funnel
- belt conveyor
- side wall
- suspension type
- supporting pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000725 suspension Substances 0.000 title claims description 12
- 239000000463 material Substances 0.000 claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 239000010985 leather Substances 0.000 claims description 8
- 230000006378 damage Effects 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
Images
Classifications
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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
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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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/34—Devices for discharging articles or materials from conveyor
- B65G47/44—Arrangements or applications of hoppers or chutes
-
- 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
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
-
- 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
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Conveyors (AREA)
Abstract
The invention discloses a suspended type anti-blocking device for a belt conveyor connecting hopper, and belongs to the technical field of hopper anti-blocking. The funnel comprises a supporting pipe and a funnel body, wherein one end of the supporting pipe is fixed with the side wall of the funnel, the other end of the supporting pipe is welded with an installation plate, a screw is inserted on the plate surface of the installation plate, one end of the screw penetrates through the installation plate and is connected with a hanging lug, the bottom of the hanging lug is connected with a hanging ring, and an inclined switch is hung at the bottom of the hanging ring. The supporting pipe is arranged at the optimal position in the funnel body, an alarm stop signal can be sent out at the initial stage of funnel blockage, the inclined switch is prevented from being hit by splashed materials by utilizing the protective soft skin so as to prevent false alarm and damage caused by external force, the industrial problems of false alarm and easy damage in the prior art are solved, the funnel material overflow accident can be effectively prevented from being enlarged, the funnel dredging time is greatly shortened, the labor intensity of workers is reduced, and the operation efficiency and the reliability of a production line are improved.
Description
Technical Field
The invention relates to the technical field of funnel anti-blocking, in particular to a suspended anti-blocking device for a connecting funnel of a belt conveyor.
Background
In the prior art, the dam fixing and reclamation process of a tailing pond is carried out: the dam is fixed to main transport building stones in earlier stage, and at present, organic soil is mainly transported to carry out reclamation, because, organic soil viscidity is big, and the uncertainty that belt switching funnel blockked up further increases.
Band conveyer is by extensive use as a main conveying equipment in mine production, band conveyer's discharge end all is connected with the linking funnel usually, in the use, because the influence of factors such as funnel structure and material nature, linking funnel inevitable can take place to block up, in case the funnel blocks up or the flash that other reasons (the next belt skids, shut down, the fracture, tear scheduling problem) caused, if can not in time shut down, the material can overflow rapidly to be full of the funnel and spill over backward and pile up on ground and return belt, return belt can bring the material into belt conveyor tail pulley department along the vestibule all the time. The belt is extremely easy to scratch, pierce and tear by continuously overflowing accumulated materials, equipment damage and personal injury are caused by falling, and time and labor are wasted in subsequent cleaning work. The above situation often causes damage to production equipment, consumes unnecessary human resources, interrupts production, generates significant economic loss, and brings serious threat to safety production.
Although the existing hopper anti-blocking alarm shutdown device is more, the belt conveyor used in mines has severe working conditions (dust, vibration and material splashing) and has defects and defects in different degrees. The main problems are shown in that: (1) the prior art can only be arranged at a higher position of the side wall of the funnel, and when the funnel is blocked, an alarm stop signal can not be sent out at the first time; (2) the prior art is also very susceptible to dust, vibration and material splashing, resulting in false operation or damage. Due to the problems, the reliability of the prior art on the mine belt conveyor is poor, and the working requirement cannot be met.
Disclosure of Invention
1. Technical problem to be solved by the invention
Aiming at the defects and shortcomings in the prior art, the invention provides a suspended anti-blocking device for a belt conveyor connection funnel, wherein a supporting pipe is arranged at the optimal position in a funnel body, an alarm stop signal can be sent out at the initial stage of funnel blocking, and a tilt switch is prevented from being hit by splashed materials through a protective soft skin, so that false alarm and damage caused by external force are prevented, and the industrial problems of false alarm and easy damage in the prior art are solved.
2. Technical scheme
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
the invention relates to a suspended anti-blocking device for a belt conveyor linking funnel, which comprises a supporting pipe and a funnel body, wherein the supporting pipe is bent into a 90-degree right angle shape and is arranged in the funnel body, a funnel side wall is arranged on one side of the funnel body, one end of the supporting pipe is fixed with the funnel side wall, a reinforcing plate is arranged between the outer ring of the supporting pipe and the funnel side wall, a mounting plate is welded at the other end of the supporting pipe, a screw is inserted on the plate surface of the mounting plate, one end of the screw penetrates through the mounting plate and is connected with a hanging lug, the bottom of the hanging lug is connected with a hanging ring, an inclined switch is hung at the bottom of the hanging ring, and one end of the inclined switch is connected with a control line;
the supporting tube one side bottom be provided with the soft skin of protection, the junction of supporting tube and the soft skin of protection is provided with the checkpost, the soft skin of protection passes through the checkpost suit on the supporting tube, the soft skin of protection is hollow cylindric, the slope switch setting is inboard at the soft skin of protection.
Furthermore, one end of the supporting pipe extends to the outside of the side wall of the funnel and is fixed with the side wall of the funnel.
Furthermore, the supporting pipe and the side wall of the funnel are fixedly welded through a reinforcing plate, and the supporting pipe, the side wall of the funnel and the reinforcing plate form a triangular support shape.
Furthermore, the middle part of the mounting plate is provided with a hole, and a screw is arranged in the hole.
Further, the bottom of the screw is provided with a cotter pin.
Further, the tilt switch initial state be the vertical suspension state, the contact normal close, when the tilt switch when deviating from more than the vertical position degree, the inside contact action of tilt switch, the normally closed contact disconnection sends a signal, belt conveyor chance is shut down immediately, and after the material was clear away in the hopper, the tilt switch recovered the vertical suspension state, and the contact is closed again by oneself.
Furthermore, the end part of the control wire penetrates through the inner cavity of the supporting pipe and extends out of the funnel body, and the control wire is led out of the supporting pipe and connected with a pull switch of the belt conveyor.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
the support pipe is arranged at the optimal position in the funnel body, an alarm stop signal can be sent out at the initial stage of funnel blockage, the tilt switch is prevented from being hit by splashed materials by utilizing the tilt switch and the protective soft leather, so that false alarm and damage caused by external force are prevented, the industrial problems of false alarm and easy damage in the prior art are solved, the funnel dredging device is novel in design, simple in structure, small in size, low in cost investment, convenient to install and safe and reliable to use, the problems of limited installation position, false alarm, easy damage and the like in the prior art on a mine belt conveyor are solved, the funnel overflowing accident can be effectively prevented from being expanded, unnecessary economic loss is caused, the funnel dredging time is greatly shortened, the labor intensity of workers is reduced, and the operation efficiency and reliability of a production line are improved.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a right side view of the overall structure of the present invention;
FIG. 3 is an enlarged view of the invention at A;
fig. 4 is an enlarged view of the present invention at B.
In the figure: 1. a support tube; 11. mounting a plate; 2. a screw; 21. a cotter pin; 3. hanging a lug; 4. a hoisting ring; 5. a tilt switch; 51. a control line; 6. a protective soft skin; 7. a clip; 8. a reinforcing plate; 9. a funnel side wall; 10. a funnel body.
Detailed Description
The invention is further described with reference to the following figures and examples:
example 1
As can be seen from fig. 1-4, the belt conveyor connection funnel suspension type anti-blocking device of the embodiment includes a support pipe 1 and a funnel body 10, the support pipe 1 is bent into a 90-degree right-angle shape, the support pipe 1 is arranged in the funnel body 10, one side of the funnel body 10 is provided with a funnel side wall 9, one end of the support pipe 1 is fixed with the funnel side wall 9, a reinforcing plate 8 is arranged between an outer ring of the support pipe 1 and the funnel side wall 9, the other end of the support pipe 1 is welded with a mounting plate 11, a screw 2 is inserted on a plate surface of the mounting plate 11, one end of the screw 2 penetrates through the mounting plate 11 and is connected with a hanging lug 3, the bottom of the hanging lug 3 is connected with a hanging ring 4, the bottom of the hanging ring 4 is hung with a tilt switch 5, the tilt switch 5 is hung on the hanging lug 3 through the hanging ring 4, and one end of the tilt switch 5 is connected with a control line 51;
one side bottom of supporting tube 1 is provided with soft skin 6 of protection, the junction of supporting tube 1 and soft skin 6 of protection is provided with checkpost 7, soft skin 6 of protection passes through 7 suits of checkpost on supporting tube 1, the soft skin 6 of protection is hollow cylindric, tilt switch 5 sets up at the soft skin 6 inboards of protection, the soft skin 6 of protection can be rolled into the tube-shape with the thick transparent soft glass of 3mm, the soft skin 6 of protection covers tilt switch 5 completely, it can not directly pound tilt switch 5 in to ensure the material that splashes, make it damage or the great angle of slope take place the wrong report police.
One end of the support tube 1 extends outside the funnel side wall 9 and is fixed to the funnel side wall 9.
The supporting tube 1 and the funnel side wall 9 are fixedly welded through the reinforcing plate 8, and the supporting tube 1, the funnel side wall 9 and the reinforcing plate 8 form a triangular support shape.
The middle part of the mounting plate 11 is provided with a hole, and a screw 2 is arranged in the hole.
The bottom of the screw 2 is provided with a split pin 21, and after the hanging lug 3 is connected with the screw 2, the hanging lug is locked again through the split pin 21.
The tilt switch 5 is vertically suspended and installed at a lower position in the funnel through the supporting pipe 1, can send out an alarm stop signal at the initial stage that the funnel blocks up the overflow of materials, avoids the materials to continue to overflow, is provided with the protective soft skin 6 outside the tilt switch 5, and will reach a certain inclination angle and just send out the stop signal, therefore, even if hit by the splashed materials in the funnel, the false alarm and the damage can not be caused, and the use is safe and reliable.
The initial state of the tilt switch 5 is a vertically suspended state, the contact is normally closed, when the tilt switch 5 deviates from the vertical position by more than 17 degrees, the contact inside the tilt switch 5 acts, the normally closed contact is disconnected, a signal is sent, the belt conveyor can be stopped immediately, after the materials in the funnel are cleared, the tilt switch 5 is recovered to be vertically suspended, and the contact is closed automatically.
The end of the control wire 51 passes through the inner cavity of the supporting tube 1 and extends out of the funnel body 10, and the control wire 51 is led out from the supporting tube 1 and connected with a pull switch of the belt conveyor.
The working principle and the using method are as follows: as can be seen from figures 1 and 2, once a funnel is blocked or materials overflow caused by other reasons (problems of slipping, stopping, breaking, tearing and the like of a next belt), the protective soft leather 6 is firstly extruded from one side, then the protective soft leather 6 extrudes and suspends the vertically-installed tilt switch 5, when the tilt switch 5 deviates from the vertical position by more than 17 degrees, the contact inside the switch acts, the normally-closed contact is disconnected, a signal is sent, the belt conveyor can be stopped immediately, after the materials in the funnel are removed, the tilt switch 5 returns to the vertically-suspended state, and the contact is automatically closed.
The supporting tube 1 is in the best position in the funnel body 10, can send out warning shutdown signal at the initial stage that the funnel blockked up, through utilizing tilt switch 5 and protection soft skin 6, avoids tilt switch 5 to be pounded by the material that splashes to prevent that the exogenic action from taking place wrong report police and damaging, solved the difficult problem of trade of the alert and easy damage of prior art wrong report.
The funnel dredging device is novel in design, simple in structure, small in size, low in cost investment, convenient to install, safe and reliable to use, solves the problems of limited installation position, false alarm, easiness in damage and the like existing in the prior art when used on a mine belt conveyor, can effectively avoid funnel flash accidents from being expanded to cause unnecessary economic loss, greatly shortens funnel dredging time, reduces labor intensity of workers, and improves operation efficiency and reliability of a production line.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, without departing from the spirit of the present invention, a person of ordinary skill in the art should understand that the present invention shall not be limited to the embodiments and the similar structural modes without creative design.
Claims (7)
1. The utility model provides a belt conveyor links up funnel suspension type and prevents stifled device, includes supporting tube (1) and funnel body (10), its characterized in that: the funnel-shaped support pipe is characterized in that the support pipe (1) is bent into a 90-degree right-angle shape, the support pipe (1) is arranged in the funnel body (10), a funnel side wall (9) is arranged on one side of the funnel body (10), one end of the support pipe (1) is fixed to the funnel side wall (9), a reinforcing plate (8) is arranged between the outer ring of the support pipe (1) and the funnel side wall (9), a mounting plate (11) is welded to the other end of the support pipe (1), a screw (2) is inserted into the surface of the mounting plate (11), one end of the screw (2) penetrates through the mounting plate (11) and is connected with a hanging lug (3), the bottom of the hanging lug (3) is connected with a hanging ring (4), an inclined switch (5) is hung at the bottom of the hanging ring (4), and one end of the inclined switch (5) is connected with a control line (51);
the supporting tube is characterized in that a protective soft leather (6) is arranged at the bottom of one side of the supporting tube (1), a clamp (7) is arranged at the joint of the supporting tube (1) and the protective soft leather (6), the protective soft leather (6) is sleeved on the supporting tube (1) through the clamp (7), the protective soft leather (6) is hollow and cylindrical, and the inclined switch (5) is arranged on the inner side of the protective soft leather (6).
2. The belt conveyor engaging hopper suspension type anti-blocking device of claim 1, characterized in that: one end of the supporting pipe (1) extends out of the side wall (9) of the funnel and is fixed with the side wall (9) of the funnel.
3. The belt conveyor engaging hopper suspension type anti-blocking device of claim 1, characterized in that: the supporting pipe (1) and the funnel side wall (9) are fixedly welded through the reinforcing plate (8), and the supporting pipe (1), the funnel side wall (9) and the reinforcing plate (8) form a triangular support shape.
4. The belt conveyor engaging hopper suspension type anti-blocking device of claim 1, characterized in that: the middle part of the mounting plate (11) is provided with a hole, and a screw (2) is arranged in the hole.
5. The belt conveyor engaging hopper suspension type anti-blocking device of claim 1, characterized in that: the bottom of the screw (2) is provided with a cotter pin (21).
6. The belt conveyor engaging hopper suspension type anti-blocking device of claim 1, characterized in that: the initial state of the tilt switch (5) is a vertically suspended state, the contacts are normally closed, when the tilt switch (5) deviates from the vertical position by more than 17 degrees, the contacts inside the tilt switch (5) act, normally closed contacts are disconnected, signals are sent, the belt conveyor can be stopped immediately, after materials in the funnel are removed, the tilt switch (5) is recovered to be in the vertically suspended state, and the contacts are closed automatically.
7. The belt conveyor engaging hopper suspension type anti-blocking device of claim 1, characterized in that: the end part of the control wire (51) penetrates through the inner cavity of the supporting pipe (1) and extends out of the funnel body (10), and the control wire (51) is led out from the supporting pipe (1) and is connected with a pull switch of the belt conveyor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210487545.4A CN114735430A (en) | 2022-05-06 | 2022-05-06 | Belt conveyor links up stifled device of preventing of funnel suspension type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210487545.4A CN114735430A (en) | 2022-05-06 | 2022-05-06 | Belt conveyor links up stifled device of preventing of funnel suspension type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114735430A true CN114735430A (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210487545.4A Pending CN114735430A (en) | 2022-05-06 | 2022-05-06 | Belt conveyor links up stifled device of preventing of funnel suspension type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114735430A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4661663A (en) * | 1985-10-11 | 1987-04-28 | Weinheimer Francis P | Tilt switch |
| CN2892757Y (en) * | 2005-11-30 | 2007-04-25 | 中国神华能源股份有限公司 | Chute jam monitoring device |
| CN206088285U (en) * | 2016-09-14 | 2017-04-12 | 中国神华能源股份有限公司 | Sealing -tape machine with prevent stifled function |
| CN210456371U (en) * | 2019-08-23 | 2020-05-05 | 徐州市中能三原测控技术有限公司 | Coal flow detection device convenient for large-visual-angle observation |
| CN111422644A (en) * | 2020-03-31 | 2020-07-17 | 神华黄骅港务有限责任公司 | Stacked coal detection method and stacked coal detection device |
| CN113291848A (en) * | 2021-05-28 | 2021-08-24 | 鞍钢集团矿业有限公司 | Belt leakage stoppage early warning control system and early warning method |
| CN217101942U (en) * | 2022-05-06 | 2022-08-02 | 安徽马钢矿业资源集团南山矿业有限公司 | Belt conveyor links up stifled device of preventing of funnel suspension type |
-
2022
- 2022-05-06 CN CN202210487545.4A patent/CN114735430A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4661663A (en) * | 1985-10-11 | 1987-04-28 | Weinheimer Francis P | Tilt switch |
| CN2892757Y (en) * | 2005-11-30 | 2007-04-25 | 中国神华能源股份有限公司 | Chute jam monitoring device |
| CN206088285U (en) * | 2016-09-14 | 2017-04-12 | 中国神华能源股份有限公司 | Sealing -tape machine with prevent stifled function |
| CN210456371U (en) * | 2019-08-23 | 2020-05-05 | 徐州市中能三原测控技术有限公司 | Coal flow detection device convenient for large-visual-angle observation |
| CN111422644A (en) * | 2020-03-31 | 2020-07-17 | 神华黄骅港务有限责任公司 | Stacked coal detection method and stacked coal detection device |
| CN113291848A (en) * | 2021-05-28 | 2021-08-24 | 鞍钢集团矿业有限公司 | Belt leakage stoppage early warning control system and early warning method |
| CN217101942U (en) * | 2022-05-06 | 2022-08-02 | 安徽马钢矿业资源集团南山矿业有限公司 | Belt conveyor links up stifled device of preventing of funnel suspension type |
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