CN210312231U - Adjustable belt deviation protection device - Google Patents
Adjustable belt deviation protection device Download PDFInfo
- Publication number
- CN210312231U CN210312231U CN201921303175.4U CN201921303175U CN210312231U CN 210312231 U CN210312231 U CN 210312231U CN 201921303175 U CN201921303175 U CN 201921303175U CN 210312231 U CN210312231 U CN 210312231U
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- China
- Prior art keywords
- belt
- support
- deviation
- waist
- vertical rod
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- Expired - Fee Related
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Abstract
An adjustable belt deviation protection device comprises a plurality of pairs of belt deviation switches, two belt deviation switches of the same pair are symmetrically arranged on two sides of a belt along the width direction of the belt, deviation switch brackets are respectively arranged on belt longitudinal beams positioned below two sides of the belt, each deviation switch bracket comprises a vertical rod vertically arranged on the belt longitudinal beam, the top end of the vertical rod is connected with a support, two waist-shaped through grooves are arranged on the support along the width direction of the belt, the two waist-shaped through grooves are respectively positioned on two sides of the vertical rod and aligned along the width direction of the belt, the belt deviation switches are pressed on the upper surface of the support, bolts are respectively penetrated through two base plates of the belt deviation switches, the bolts are penetrated through the waist-shaped through grooves so as to conveniently adjust the distance between the belt deviation switches and the belt, the belt deviation switches and the support are positioned through nuts, the upper surface of the support is arranged along the direction far away from the belt and inclines upwards, the belt deviation switch is provided with an initial position of an upper stop lever which is inclined upwards and is deviated to the belt.
Description
Technical Field
The utility model relates to a belt off tracking protection device field especially relates to a belt off tracking protection device with adjustable.
Background
In the belt transmission, the belt is driven by a carrier roller or a pulley and other structures, so that the belt has a deviation problem in long-time operation, and in order to prevent the belt from deviating to cause damage, a belt deviation protection device is required to be additionally arranged on the belt transmission. Among the current belt off tracking protection device, adopt many pairs of belt off tracking switches usually, install the belt off tracking switch in the both sides of belt simultaneously, when the off tracking takes place for the belt, the belt will move to the belt off tracking switch to contact the pin of belt off tracking switch, the pin of belt off tracking switch will be pushed by the belt and rotate, when the turned angle of pin reached predetermined scope, the belt off tracking switch will trigger, thereby prevent the further off tracking of belt, effectively avoid the belt off tracking to cause harm.
However, in the existing belt deviation protection device, the belt deviation switches are fixed on the side surfaces of the belt, so that the distance between the belt deviation switches and the belt is difficult to adjust, the belt deviation protection device must be replaced when the width of the belt is changed, the production efficiency is low, and the cost is increased; and, current belt off tracking switch is after the installation, the initial position of pin is vertical setting, the base of belt off tracking switch is the side of horizontal installation at the belt promptly, and the belt of middle part depressed type has been adopted in more and more belt drive at present, the both ends of belt width direction are higher promptly, the middle part of belt is then lower, prevent through this kind of structure that the object from dropping from the belt, and promote the transportation ability of belt, and the belt of this kind of structure is when taking place the off tracking, the direction of off tracking is the ascending direction of slope also, will be contacted with the pin of vertical setting by the belt of slant upward movement, the direction of contact is reasonable inadequately.
SUMMERY OF THE UTILITY MODEL
For solving the problem of above-mentioned current belt off tracking protection device, the utility model provides a belt off tracking protection device with adjustable.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: an adjustable belt deviation protection device, wherein a belt is supported by three rows of carrier rollers in a matched mode to move, the carrier rollers in the middle row are horizontally arranged, the carrier rollers in two sides are arranged in a direction far away from the middle carrier roller and inclined upwards, the device comprises a plurality of pairs of belt deviation switches, two belt deviation switches in the same pair are symmetrically arranged on two sides of the belt in the width direction of the belt, deviation switch supports are arranged on belt conveyor longitudinal beams below two sides in the width direction of the belt and comprise vertical rods vertically arranged on the belt conveyor longitudinal beams, a support is connected to the top ends of the vertical rods, two waist-shaped through grooves are formed in the support in the width direction of the belt, the length and the width of the two waist-shaped through grooves are equal, the two waist-shaped through grooves are respectively arranged on two sides of the vertical rods and aligned in the width direction of the belt, and two base plates of the belt deviation switches are arranged on the upper, wear to be equipped with a bolt on two base plates respectively, two bolts wear to locate in the logical groove of respective one section waist type respectively to in the distance between regulation belt off tracking switch and the belt, and through twisting the nut of establishing in bolt through support one end and make belt off tracking switch and support location, the upper surface of support sets up along the direction of keeping away from the belt and tilt up, makes the initial position of pin on the belt off tracking switch set up and be partial to the belt for tilt up, and the axis of pin initial position is 15-30 with the contained angle of vertical direction.
Preferably, the vertical rod is a section of vertically arranged channel steel, the bottom end of the channel steel of the vertical rod is welded on the upper surface of the longitudinal beam of the belt conveyor, and an inclined plane parallel to the upper surface of the support is machined at the top end of the channel steel of the vertical rod.
Preferably, the support is a section of angle steel, the length direction of the support angle steel is parallel to the width direction of the belt, and two mutually perpendicular and opposite planes of the support angle steel are respectively welded on the inclined plane at the top end of the vertical rod and one side surface of the vertical rod.
Preferably, the length of each of the two waist-shaped through grooves is 8 mm, and the width of each of the two waist-shaped through grooves is 4 mm.
Preferably, the angle between the axis of the initial position of the stop lever and the vertical direction is 25 °.
According to the technical scheme, the beneficial effects of the utility model are that:
the utility model provides a belt off tracking protection device with adjustable, set up waist type through groove on the support at off tracking switch support top, run through base and waist type through groove of belt off tracking switch through the bolt, thus install the belt off tracking switch on the support, because waist type through groove is set up and two sections waist type through grooves align each other along the width direction of belt, so move in waist type through groove through the bolt, just can adjust the distance between belt off tracking switch and the belt, the problem of having to change belt off tracking protection device along with it when the belt width changes among the prior art is avoided, production efficiency is promoted, and cost can be practiced thrift; the utility model discloses in, the upper surface of support sets up along the direction of keeping away from the belt and slope up, makes the belt run off switch go up the initial position of pin and set up and be partial to the belt for the tilt up, owing to adopted this kind of structure, when the off tracking takes place towards the ascending direction of slope as the belt, the angle of contact can be close 90 degrees more between belt and the pin, makes the direction of contact between belt and the pin more reasonable.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic three-dimensional structure diagram of the belt deviation switch installation position.
The labels in the figure are: 1. the belt, 2, bearing roller, 3, belt off tracking switch, 4, belt feeder longeron, 5, pole setting, 6, support, 7, waist type logical groove, 8, pin.
Detailed Description
Referring to the drawings, the specific embodiments are as follows:
an adjustable belt deviation protection device, wherein a belt 1 is supported by three rows of carrier rollers 2 in a matched mode, the carrier rollers 2 in the middle are horizontally arranged, the carrier rollers 2 on two sides are arranged along the direction far away from the carrier roller 2 in the middle and inclined upwards, the device comprises a plurality of pairs of belt deviation switches 3, the two belt deviation switches 3 in the same pair are symmetrically arranged on two sides of the belt 1 along the width direction of the belt 1, deviation switch brackets are arranged on belt longitudinal beams 4 positioned below two sides of the belt 1 in the width direction, each deviation switch bracket comprises a vertical rod 5 vertically arranged on the belt longitudinal beams 4, each vertical rod 5 is a section of vertically arranged channel steel, the bottom end of each channel steel of each vertical rod 5 is welded on the upper surface of each belt longitudinal beam 4, the top end of each vertical rod 5 is connected with a support 6, each support 6 is a section of angle steel, the length direction of each angle steel of each, two sections of waist-shaped through grooves 7 are formed in the support 6 in the width direction of the belt 1, the length of each of the two sections of waist-shaped through grooves 7 is 8 millimeters, the width of each of the two sections of waist-shaped through grooves 7 is 4 millimeters, the two sections of waist-shaped through grooves 7 are respectively located on two sides of the vertical rod 5 and are aligned in the width direction of the belt 1, two base substrates of the belt deviation switch 3 are arranged on the upper surface of the same support 6 in a pressure-equalizing mode, a bolt with the diameter of 4 millimeters is respectively arranged on the two base substrates in a penetrating mode, the two bolts are respectively arranged in the respective one section of waist-shaped through groove 7 in a penetrating mode, so that the distance between the belt deviation switch 3 and the belt 1 can be adjusted, and the belt deviation switch 3 and.
The top processing of 5 channel-section steels in pole setting has the inclined plane that parallels with the upper surface of support 6, two mutually perpendicular and relative planes of 6 angle steel of support are welded respectively on the inclined plane on 5 tops in pole setting and a side of pole setting 5, the direction setting of keeping away from belt 1 and tilt up of upper surface that makes support 6, thereby make belt off tracking switch 3 go up the initial position of pin 8 and set up and be partial to belt 1 for tilt up, the axis of pin 8 initial position is 25 with the contained angle of vertical direction, make belt 1 when taking place the off tracking along the upward direction motion of slope after, contact angle between belt 1 and the pin 8 is more reasonable.
Claims (5)
1. The utility model provides a belt off tracking protection device with adjustable, belt (1) is supported the motion by three rows bearing roller (2) cooperation, is located a bearing roller (2) level setting in the middle of, and bearing roller (2) that are located both sides all set up along the direction of keeping away from middle bearing roller (2) and slope up, its characterized in that: the device comprises a plurality of pairs of belt deviation switches (3), two belt deviation switches (3) in the same pair are symmetrically arranged at two sides of a belt (1) along the width direction, deviation switch brackets are respectively arranged on belt conveyor longitudinal beams (4) positioned below the two sides of the belt (1) along the width direction, each deviation switch bracket comprises a vertical rod (5) vertically arranged on the belt conveyor longitudinal beam (4), the top end of the vertical rod (5) is connected with a support (6), two waist-shaped through grooves (7) are arranged on the support (6) along the width direction of the belt (1), the length and the width of the two waist-shaped through grooves (7) are equal, the two waist-shaped through grooves (7) are respectively positioned at two sides of the vertical rod (5) and are aligned along the width direction of the belt (1), two base substrates of the belt deviation switches (3) are arranged on the upper surface of the same support (6) in a pressure-sharing manner, wear to be equipped with a bolt on two base plates respectively, two bolts wear to locate in respective one section waist type leads to groove (7) respectively to be convenient for adjust the distance between belt off tracking switch (3) and belt (1), and through twisting the nut of establishing at bolt through support (6) one end and make belt off tracking switch (3) and support (6) location, the upper surface of support (6) sets up along keeping away from belt (1) and tilt up's direction, makes the initial position of pin (8) on belt off tracking switch (3) set up and be partial to belt (1) for tilt up, and the axis of pin (8) initial position is 15-30 with the contained angle of vertical direction.
2. The adjustable belt deviation protection device as claimed in claim 1, wherein: the belt conveyor longitudinal beam is characterized in that the vertical rod (5) is a section of vertically arranged channel steel, the bottom end of the channel steel of the vertical rod (5) is welded to the upper surface of the belt conveyor longitudinal beam (4), and an inclined plane parallel to the upper surface of the support (6) is machined at the top end of the channel steel of the vertical rod (5).
3. The adjustable belt deviation protection device as claimed in claim 2, wherein: support (6) are one section angle steel, and the length direction of support (6) angle steel sets up with the width direction parallel arrangement of belt (1), and two mutually perpendicular and relative planes of support (6) angle steel weld respectively on the inclined plane on pole setting (5) top and a side of pole setting (5).
4. The adjustable belt deviation protection device as claimed in claim 1, wherein: the length of each of the two waist-shaped through grooves (7) is 8 mm, and the width of each of the two waist-shaped through grooves (7) is 4 mm.
5. The adjustable belt deviation protection device as claimed in claim 1, wherein: the included angle between the axis of the initial position of the stop lever (8) and the vertical direction is 25 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921303175.4U CN210312231U (en) | 2019-08-13 | 2019-08-13 | Adjustable belt deviation protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921303175.4U CN210312231U (en) | 2019-08-13 | 2019-08-13 | Adjustable belt deviation protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210312231U true CN210312231U (en) | 2020-04-14 |
Family
ID=70129567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921303175.4U Expired - Fee Related CN210312231U (en) | 2019-08-13 | 2019-08-13 | Adjustable belt deviation protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210312231U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113716287A (en) * | 2021-09-22 | 2021-11-30 | 宁夏天地西北煤机有限公司 | Truss included angle measuring and calculating method and aligning method for movable multi-section truss belt conveyor |
-
2019
- 2019-08-13 CN CN201921303175.4U patent/CN210312231U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113716287A (en) * | 2021-09-22 | 2021-11-30 | 宁夏天地西北煤机有限公司 | Truss included angle measuring and calculating method and aligning method for movable multi-section truss belt conveyor |
| CN113716287B (en) * | 2021-09-22 | 2023-06-02 | 宁夏天地西北煤机有限公司 | Truss included angle measuring and calculating method and alignment method for movable multi-section truss belt conveyor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 Termination date: 20200813 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |