CN209631403U - A kind of crusher lower belt interlocking protective device - Google Patents
A kind of crusher lower belt interlocking protective device Download PDFInfo
- Publication number
- CN209631403U CN209631403U CN201821887005.0U CN201821887005U CN209631403U CN 209631403 U CN209631403 U CN 209631403U CN 201821887005 U CN201821887005 U CN 201821887005U CN 209631403 U CN209631403 U CN 209631403U
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- CN
- China
- Prior art keywords
- sensor
- tensioning
- pulley
- mounting
- crusher
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- 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.)
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Abstract
The utility model discloses a kind of crusher lower belt interlocking protective devices, including crusher siding, driven pulley, driving pulley, tensioning pulley, it is tensioned support roller, hydraulic lifting arm and mounting frame for sensor, belt is arranged between the driving pulley and driven pulley, the diameter of driven pulley is greater than the diameter of driving pulley, the front side of driven pulley is equipped with mounting frame for sensor, mounting frame for sensor is equipped with velocity sensor, the side wall of driven pulley is equipped with permanent magnetic iron block, the position of permanent magnetic iron block is corresponding with velocity sensor, mounting frame for sensor is mounted on crusher siding;The tensioning pulley is arranged in the inner ring of belt, and the lower section of belt is arranged in tensioning support roller;The bottom of the hydraulic lifting arm is equipped with elevating lever mounting plate.The tensioning pulley and tensioning support roller of the utility model setting make belt tool there are two types of the mode of tensioning, can select different tensioning modes that belt is adjusted as needed.
Description
Technical field
The utility model relates to crusher technical field, specifically a kind of crusher lower belt interlocking protective device.
Background technique
Currently, it in the production process of cement, needs to be crushed raw material using crusher, then be milled again.Broken
In the broken machine course of work, since crusher long-time heavy-duty service is easy to appear lower belt when there is major diameter clinker block
Throw switch skidding, fracture situations such as appearance.When there is above situation in lower belt, crusher be easy it is ineffective, if operator
Member fails to find in time, even will appear sometimes and stop the accidents such as kiln processing.In the use process of crusher, belt can be because of modeling
Property deformation and relax, thus influence be driven effect;In addition, existing crusher when crusher is stuck, be easy to cause main belt
Axis is subjected to displacement, so that lower belt tenses, lower belt is easily caused to be broken.
Utility model content
The purpose of this utility model is to provide a kind of crusher lower belt interlocking protective devices, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions:
A kind of crusher lower belt interlocking protective device, including crusher siding, driven pulley, driving pulley, tension band
Wheel, tensioning support roller, hydraulic lifting arm and mounting frame for sensor, are arranged with belt between the driving pulley and driven pulley,
The diameter of driven pulley is greater than the diameter of driving pulley, and the front side of driven pulley is equipped with mounting frame for sensor, sensor installation
Bracket is equipped with velocity sensor, and the side wall of driven pulley is equipped with permanent magnetic iron block, the position of permanent magnetic iron block and velocity sensor
Corresponding, mounting frame for sensor is mounted on crusher siding;The tensioning pulley is arranged in the inner ring of belt, is tensioned support roller
The lower section of belt is set;The bottom of the hydraulic lifting arm is equipped with elevating lever mounting plate, and the left side of hydraulic lifting arm, which is equipped with, to be slided
Set, the interior sliding of sliding sleeve are equipped with slide bar, and the upper end of hydraulic lifting arm, which is equipped with, is telescopically connected to bar, and the upper end for being telescopically connected to bar, which is equipped with, installs
Frame, the top of slide bar and the bottom end of mounting rack are fixed together.
Further scheme as the utility model: the right upper portion of the mounting rack is equipped with support roller mounting plate, mounting rack
Left side be equipped with tensioning wheel mounting plate, tensioning wheel mounting plate and support roller mounting plate by welding with mounting rack is fixed connects
It connects.
Further scheme as the utility model: the company of being equipped on rear side of the support roller mounting plate and tensioning wheel mounting plate
Extension bar mounting base, connecting rod mounting base are equipped with connecting rod, and the rear end internal slide of connecting rod is equipped with the bar that is slidably connected, connecting rod
Side wall be equipped with clamping screw, the rear end for the bar that is slidably connected is connected with rotation axis, and tensioning pulley and tensioning support roller are installed respectively
It is laid with multiple belt grooves in corresponding rotation axis, on tensioning pulley, is tensioned on support roller and is laid with multiple annular and separations
Plate.
Further scheme as the utility model: the left upper portion of the mounting frame for sensor is fixed equipped with sensor
Plate, sensor mounting hole is equipped at the center of sensor fixation plate, and the right end of mounting frame for sensor is equipped with bracket fixing plate, branch
It is laid with multiple mounting holes in frame fixed plate, stiffener plate is equipped between bracket fixing plate and mounting frame for sensor.
Further scheme as the utility model: the permanent magnetic iron block is pasted onto the side of driven pulley by metal-to-metal adhesive
On wall.
Compared with prior art, the utility model in use, when the decline of the height of hydraulic lifting arm, hold in the palm by tensioning
Wheel leaves belt, and tensioning pulley is begun to decline, when tensioning pulley continues decline, the outside tightening belt of tensioning pulley;Setting
Tensioning pulley and tensioning support roller make belt tool there are two types of be tensioned mode, different tensioning modes pair can be selected as needed
Belt is adjusted;The DCS control system of setting can carry out interlock protection to belt by stopping conveyer belt driving motor.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of crusher lower belt interlocking protective device.
Fig. 2 is a kind of side structure schematic view of tensioning pulley in crusher lower belt interlocking protective device.
Fig. 3 is a kind of structural schematic diagram of mounting frame for sensor in crusher lower belt interlocking protective device.
Fig. 4 is a kind of system block diagram of crusher lower belt interlocking protective device.
In figure: 1, crusher siding;2, driving pulley;3, belt;4, tensioning pulley;5, tensioning wheel mounting plate;6, it installs
Frame;7, support roller mounting plate;8, it is tensioned support roller;9, it is telescopically connected to bar;10, hydraulic lifting arm;11, elevating lever mounting plate;12, sliding
Bar;13, sliding sleeve;14, driven pulley;15, permanent magnetic iron block;16, velocity sensor;17, mounting frame for sensor;18, connecting rod
Mounting base;19, connecting rod;20, be slidably connected bar;21, clamping screw;22, rotation axis;23, belt grooves;24, annular partition plate;
25, sensor fixation plate;26, sensor mounting hole;27, bracket fixing plate;28, mounting hole;29, stiffener plate.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Please refer to Fig. 1-4, a kind of crusher lower belt interlocking protective device, including crusher siding 1, driven pulley 14,
Driving pulley 2, tensioning pulley 4, tensioning support roller 8, hydraulic lifting arm 10 and mounting frame for sensor 17, the driving pulley 2 are pacified
On main shaft, main shaft is mounted on crusher siding 1, and driven pulley 14 is mounted on driven shaft, and driven shaft is mounted on crusher
On siding 1, belt 3 is arranged between driving pulley 2 and driven pulley 14, the diameter of driven pulley 14 is greater than driving pulley 2
Diameter, the front side of driven pulley 14 are equipped with mounting frame for sensor 17, and mounting frame for sensor 17 is equipped with velocity sensor 16,
The side wall of driven pulley 14 is equipped with permanent magnetic iron block 15, and the position of permanent magnetic iron block 15 is corresponding with velocity sensor 16, permanent magnetic iron block
15 are pasted on the side wall of driven pulley 14 by metal-to-metal adhesive, and mounting frame for sensor 17 is mounted on crusher siding 1;Institute
It states tensioning pulley 4 to be arranged in the inner ring of belt 3, the lower section of belt 3 is arranged in tensioning support roller 8;The hydraulic lifting arm 10
Bottom is equipped with elevating lever mounting plate 11, and elevating lever mounting plate 11 is mounted on crusher siding 1 by screw, hydraulic lifting arm 10
Left side be equipped with sliding sleeve 13, sliding is equipped with slide bar 12 in sliding sleeve 13, and the upper end of hydraulic lifting arm 10, which is equipped with, is telescopically connected to bar 9, stretches
The upper end of contracting connecting rod 9 is equipped with mounting rack 6, and the top of slide bar 12 and the bottom end of mounting rack 6 are fixed together.
The right upper portion of the mounting rack 6 is equipped with support roller mounting plate 7, and the left side of mounting rack 6 is equipped with tensioning wheel mounting plate 5,
Tensioning wheel mounting plate 5 and support roller mounting plate 7 are fixedly connected with mounting rack 6 by welding.
The rear side of the support roller mounting plate 7 and tensioning wheel mounting plate 5 is equipped with connecting rod mounting base 18, connecting rod mounting base
18 are equipped with connecting rod 19, and the rear end internal slide of connecting rod 19 is equipped with the bar 20 that is slidably connected, and the side wall of connecting rod 19 is equipped with
Clamping screw 21 is fixed in connecting rod 19 by the bar 20 that can will be slidably connected of clamping screw 21, and be slidably connected bar 20
Rear end is connected with rotation axis 22, and tensioning pulley 4 and tensioning support roller 8 are separately mounted in corresponding rotation axis 22, on tensioning pulley 4
Multiple belt grooves 23 are laid with, is tensioned on support roller 8 and is laid with multiple annular partition plates 24;In use, it adjusts and slides
Dynamic length of the connecting rod 20 in connecting rod 19, i.e., adjustable tensioning pulley 4 or the position for being tensioned support roller 8.
The left upper portion of the mounting frame for sensor 17 is equipped with sensor fixation plate 25, the center of sensor fixation plate 25
Place is equipped with sensor mounting hole 26, and the right end of mounting frame for sensor 17 is equipped with bracket fixing plate 27, on bracket fixing plate 27
Multiple mounting holes 28 are laid with, bracket fixing plate 27 can be fixed on crusher siding 1 by screw, bracket fixing plate
Stiffener plate 29 is equipped between 27 and mounting frame for sensor 17.
The velocity sensor 16 is connect by cable with central control computer, and central control computer is connected with DCS control system,
The tach signal of driven pulley 14 can be transferred in central control computer by velocity sensor 16, when revolving speed quickly reduces or rapid
When being so 0, determine that belt breaks down, then signal terminating signal is transmitted to DCS control system, DCS control by central control computer
System processed makes feeding web driving motor stop working, so that not further into material, DCS control in crusher
System stops crusher axis driving motor after stopping conveyer belt driving motor again, so that crusher stops working,
DCS control system controls hydraulic lifting arm 10, so that the height of hydraulic lifting arm 10 decline, so that tensioning pulley 4 and opening
Tight support roller 8 highly declines, so that belt 3 will not be tight.
In use, when the decline of the height of hydraulic lifting arm 10, tensioning support roller 8 leaves belt 3, and tensioning pulley
4 begin to decline, when tensioning pulley 4 continues decline, the outside tightening belt 3 of tensioning pulley 4;Therefore 4 He of tensioning pulley of setting
Tensioning support roller 8 makes the tool of belt 3, and there are two types of the modes of tensioning, and different tensioning modes can be selected to carry out belt 3 as needed
It adjusts;The DCS control system of setting can carry out interlock protection to belt by stopping conveyer belt driving motor.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
Various changes can be made.
Claims (5)
1. a kind of crusher lower belt interlocking protective device, including crusher siding (1), driven pulley (14), driving pulley
(2), tensioning pulley (4), tensioning support roller (8), hydraulic lifting arm (10) and mounting frame for sensor (17), which is characterized in that institute
It states and is arranged between driving pulley (2) and driven pulley (14) belt (3), the diameter of driven pulley (14) is greater than driving pulley
(2) front side of diameter, driven pulley (14) is equipped with mounting frame for sensor (17), and mounting frame for sensor (17), which is equipped with, to be surveyed
The side wall of fast sensor (16), driven pulley (14) is equipped with permanent magnetic iron block (15), the position of permanent magnetic iron block (15) and the biography that tests the speed
Sensor (16) is corresponding, and mounting frame for sensor (17) is mounted on crusher siding (1);The tensioning pulley (4) is arranged in skin
In the inner ring of band (3), lower section of tensioning support roller (8) setting in belt (3);The bottom of the hydraulic lifting arm (10) is equipped with lifting
The left side of bar mounting plate (11), hydraulic lifting arm (10) is equipped with sliding sleeve (13), and sliding is equipped with slide bar (12) in sliding sleeve (13), hydraulic
The upper end of elevating lever (10) is equipped with and is telescopically connected to bar (9), and the upper end for being telescopically connected to bar (9) is equipped with mounting rack (6), slide bar (12)
The bottom end on top and mounting rack (6) is fixed together.
2. a kind of crusher lower belt interlocking protective device according to claim 1, which is characterized in that the mounting rack
(6) right upper portion is equipped with support roller mounting plate (7), and the left side of mounting rack (6) is equipped with tensioning wheel mounting plate (5), tensioning wheel installation
Plate (5) and support roller mounting plate (7) are fixedly connected with mounting rack (6) by welding.
3. a kind of crusher lower belt interlocking protective device according to claim 2, which is characterized in that the support roller installation
It is equipped with connecting rod mounting base (18) on rear side of plate (7) and tensioning wheel mounting plate (5), connecting rod mounting base (18) is equipped with connection
Bar (19), the rear end internal slide of connecting rod (19), which is equipped with, to be slidably connected bar (20), and the side wall of connecting rod (19) is equipped with locking
Bolt (21), the rear end of the bar that is slidably connected (20) are connected with rotation axis (22), and tensioning pulley (4) and tensioning support roller (8) are pacified respectively
On corresponding rotation axis (22), it is laid on tensioning pulley (4) multiple belt grooves (23), it is uniformly distributed in tensioning support roller (8)
Equipped with multiple annular partition plates (24).
4. a kind of crusher lower belt interlocking protective device according to claim 1, which is characterized in that the sensor peace
The left upper portion for filling bracket (17) is equipped with sensor fixation plate (25), and sensor is equipped at the center of sensor fixation plate (25) and is pacified
It fills hole (26), the right end of mounting frame for sensor (17) is equipped with bracket fixing plate (27), and bracket fixing plate is laid on (27)
Multiple mounting holes (28) are equipped with stiffener plate (29) between bracket fixing plate (27) and mounting frame for sensor (17).
5. a kind of crusher lower belt interlocking protective device according to claim 1, which is characterized in that the permanent magnetic iron block
(15) it is pasted by metal-to-metal adhesive on the side wall of driven pulley (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821887005.0U CN209631403U (en) | 2018-11-16 | 2018-11-16 | A kind of crusher lower belt interlocking protective device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821887005.0U CN209631403U (en) | 2018-11-16 | 2018-11-16 | A kind of crusher lower belt interlocking protective device |
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Publication Number | Publication Date |
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CN209631403U true CN209631403U (en) | 2019-11-15 |
Family
ID=68471807
Family Applications (1)
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CN201821887005.0U Expired - Fee Related CN209631403U (en) | 2018-11-16 | 2018-11-16 | A kind of crusher lower belt interlocking protective device |
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CN (1) | CN209631403U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113531068A (en) * | 2021-07-23 | 2021-10-22 | 徐州徐工矿业机械有限公司 | Belt wheel tensioning device for crushing and screening equipment |
-
2018
- 2018-11-16 CN CN201821887005.0U patent/CN209631403U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113531068A (en) * | 2021-07-23 | 2021-10-22 | 徐州徐工矿业机械有限公司 | Belt wheel tensioning device for crushing and screening equipment |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 Termination date: 20201116 |