CN205187142U - Prevent coal mining promotion that reverses and use belt feeder - Google Patents
Prevent coal mining promotion that reverses and use belt feeder Download PDFInfo
- Publication number
- CN205187142U CN205187142U CN201521021839.XU CN201521021839U CN205187142U CN 205187142 U CN205187142 U CN 205187142U CN 201521021839 U CN201521021839 U CN 201521021839U CN 205187142 U CN205187142 U CN 205187142U
- Authority
- CN
- China
- Prior art keywords
- belt
- reverse
- mounting bracket
- coal mining
- unloading roller
- 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.)
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Abstract
The utility model provides a prevent coal mining promotion that reverses and use belt feeder belongs to coal mining hoisting device technical field. The utility model discloses a set up the installing support and prevent reversing the belt between the driving roll of primary structure and uninstallation cylinder, ground is fixed in to the bottom of installing support, the upper portion of installing support strides across the width direction of belt and is located the belt of loop configuration, prevent reversing one side edge fixed connection in installing support upper portion of belt, it connects in the installation base of uninstallation cylinder through the winding of soft iron wire respectively to prevent the opposite side edge both ends of reversing the belt, and when the belt forward rotates, what be connected with soft iron wire prevents that it is in the internal surface rubbing contact of state down with the belt to reverse the belt bottom surface, when the belt antiport, what be connected with soft iron wire prevents reversing the internal surface rubbing contact that belt bottom surface and belt are in the state of going upward, and convolute under the effect of the frictional force between belt and uninstallation cylinder, the mesh that takes a turn for the worse and move when preventing the belt fracture with the realization.
Description
Technical field
The utility model relates to coal mining lifting belt feeder, specifically a kind of coal mining lifting belt feeder of anti-reverse.
Background technology
At present, can use belt feeder in coal mining lifting work, in the use procedure of belt feeder, glide or belt reverse accident once there is broken belt, will destroy frame, damage equipment, cause long stopping production, also can there is personnel casualty accidents in more serious; Another aspect, the work capacity of site clearing is large, increases work work capacity.
Summary of the invention
Technical assignment of the present utility model solves the deficiencies in the prior art, provides a kind of coal mining lifting belt feeder of anti-reverse.
The utility model solves the technical scheme that its technical matters adopts:
A kind of coal mining lifting belt feeder of anti-reverse, comprise the belt feeder body with head roll, unloading roller and belt, the horizontal surface at described unloading roller place is higher than the horizontal surface at head roll place, described belt is loop configuration and tensioning connects head roll and unloading roller, when the head roll of belt feeder rotates forward, the upper surface being in uplink state in belt is mounted with the material needing to promote, and needs the material promoted to be transported to unloading roller position by belt from head roll position.In order to prevent from taking a turn for the worse during belt fracture motion, mounting bracket and anti-reverse belt is provided with between described head roll and unloading roller, ground is fixed in the bottom of described mounting bracket, the top of mounting bracket strides across the Width of belt and is positioned at the belt of loop configuration, one lateral edges of described anti-reverse belt is fixedly connected on mounting bracket top, the two ends, opposite side edge of anti-reverse belt are intertwined and connected in the mounting seat of unloading roller respectively by soft iron wire, and when the belt of belt feeder body rotates forward, be connected with the inside face wipe contact that the anti-reverse belt bottom surface of soft iron wire and belt are in downstream state, when the belt of belt feeder body rotates backward, be connected with the inside face wipe contact that the anti-reverse belt bottom surface of soft iron wire and belt are in uplink state, and be wound between belt and unloading roller under the effect of this friction force.
Concrete, described mounting bracket is U-shaped structure, and the U-shaped opening of mounting bracket is towards side, and ground is fixed in the bottom of mounting bracket, and the top of mounting bracket is between the uplink state and downstream state of belt.
Further, the top of described mounting bracket is also fixed with arc, and anti-reverse belt to cover on arc and saggingly drops on the inside face being in downstream state when belt rotates forward.
Preferably, the width of described anti-reverse belt is not less than the belt width of belt feeder body.
Further preferably, described anti-reverse belt is odontoid belt, there is in odontoid belt surface and the belt inner surface wipe contact of profile of tooth, and when the belt of belt feeder body rotates forward, the angle that the profile of tooth in odontoid belt and belt are in the inside face of downstream state is obtuse angle.
Further preferably, the opposite side surface of described odontoid belt has arc rubber bumps, and this side surface is relatively away from toothed surfaces.
The beneficial effect that the coal mining lifting belt feeder of a kind of anti-reverse of the present utility model is compared with prior art produced is:
1) the utility model is reasonable in design, structure is simple, mounting bracket and anti-reverse belt are set between the head roll and unloading roller of belt feeder body, and the top of mounting bracket strides across the Width of belt and is positioned at the belt of loop configuration, one lateral edges of anti-reverse belt is fixedly connected on mounting bracket top, the two ends, opposite side edge of anti-reverse belt are intertwined and connected in the mounting seat of unloading roller respectively by soft iron wire, under the draw of soft iron wire, when belt rotates forward, anti-reverse belt is in the inside face wipe contact of downstream state near the bottom surface of soft iron wire and belt, but, when belt rotates backward, soft iron wire is out-of-action, and there is friction force in the inside face that anti-reverse belt bottom surface and belt are in uplink state, under the effect of this friction force, anti-reverse belt winding enters between belt and unloading roller, reduce the area of contact of belt and unloading roller, thus realize reducing belt speed or preventing belt from continuing counter-rotational object,
2) the utility model also fix arc by the top further at mounting bracket, select width be not less than the belt width of belt feeder body anti-reverse belt, select the anti-reverse belt with profile of tooth or/and arc rubber bumps, realize further better reducing belt speed or preventing belt from continuing counter-rotational object.
Accompanying drawing explanation
Accompanying drawing 1 is that in embodiment one, belt is in structural representation when rotating forward;
Accompanying drawing 2 is that in embodiment one, belt is in structural representation when rotating backward;
Accompanying drawing 3 is that in embodiment two, belt is in structural representation when rotating forward;
Accompanying drawing 4 is the structural approach figure of label M in Fig. 3.
In figure, each label represents:
1, head roll, 2, unloading roller, 3, belt, 4, mounting bracket, 5, anti-reverse belt,
6, mounting seat, 7, soft iron wire, 8, arc, 9, odontoid belt,
10, arc rubber bumps;
A represents obtuse angle, and dotted line represents the straight line at one of them profile of tooth place, and the direction of arrow being parallel to belt represents the service direction of belt, and the direction of arrow being marked on head roll represents the rotation direction of head roll.
Detailed description of the invention
Below in conjunction with accompanying drawing 1-4, the coal mining lifting belt feeder of a kind of anti-reverse of the present utility model is described in detail below.
Embodiment one:
As accompanying drawing 1, shown in 2, the coal mining lifting belt feeder of a kind of anti-reverse of the present utility model, its structure comprises and has head roll 1, the belt feeder body of unloading roller 2 and belt 3, the horizontal surface at described unloading roller 2 place is higher than the horizontal surface at head roll 1 place, described belt 3 is loop configuration and tensioning connects head roll 1 and unloading roller 2, when the head roll 1 of belt feeder rotates forward, the upper surface being in uplink state in belt 3 is mounted with the material needing to promote, the material promoted is needed to be transported to unloading roller 2 position by belt 3 from head roll 1 position.Take a turn for the worse when rupturing to prevent belt 3 motion, mounting bracket 4 and anti-reverse belt 5 is provided with between described head roll 1 and unloading roller 2, ground is fixed in the bottom of described mounting bracket 4, the top of mounting bracket 4 strides across the Width of belt 3 and is positioned at the belt 3 of loop configuration, one lateral edges of described anti-reverse belt 5 is fixedly connected on mounting bracket 4 top, the two ends, opposite side edge of anti-reverse belt 5 are intertwined and connected in the mounting seat 6 of unloading roller 2 respectively by soft iron wire 7, and when the belt 3 of belt feeder body rotates forward, be connected with the inside face wipe contact that anti-reverse belt 5 bottom surface of soft iron wire 7 and belt 3 are in downstream state, when the belt 3 of belt feeder body rotates backward, be connected with the inside face wipe contact that anti-reverse belt 5 bottom surface of soft iron wire 7 and belt 3 are in uplink state, and be wound between belt 3 and unloading roller 2 under the effect of this friction force.
Described mounting bracket 4 is U-shaped structure, and the U-shaped opening of mounting bracket 4 is towards side, and ground is fixed in the bottom of mounting bracket 4, and the top of mounting bracket 4 is between the uplink state and downstream state of belt 3.
Embodiment two:
As shown in Figure 3, on the architecture basics of embodiment one, the top of described mounting bracket 4 is also fixed with arc 8, and anti-reverse belt 5 to cover on arc 8 and saggingly drops on the inside face being in downstream state when belt 3 rotates forward.
Embodiment three:
With reference to shown in accompanying drawing 1,2,3, on the architecture basics of embodiment one or embodiment two, the width of described anti-reverse belt 5 is not less than belt 3 width of belt feeder body, so that be better wound in when belt 3 rotates backward between belt 3 and unloading roller 2, reduce the area of contact of belt 3 and unloading roller 2.
Embodiment four:
As shown in Figure 4, on the architecture basics of above-mentioned three embodiments, described anti-reverse belt 5 is odontoid belt 9, there is in odontoid belt 9 surface and the belt 3 inside face wipe contact of profile of tooth, and when the belt 3 of belt feeder body rotates forward, the angle that profile of tooth in odontoid belt 9 and belt 3 are in the inside face of downstream state is obtuse angle A, is in belt 3 inside face of uplink state and the friction force of odontoid belt 9 so that increase when belt 3 rotates backward.
Embodiment five:
As shown in Figure 4, on the architecture basics of embodiment four, the opposite side surface of described odontoid belt 9 has arc rubber bumps 10, this side surface relatively away from toothed surfaces so that increase the friction force of unloading roller 2 unloading roller 2 outside face and odontoid belt 9 contact surface when rotating backward.
In sum, content of the present utility model is not confined in five above-mentioned embodiments, and those skilled in the art can propose other embodiment within guiding theory of the present utility model, but these embodiments are all included within scope of the present utility model.
Claims (6)
1. the coal mining lifting belt feeder of an anti-reverse, comprise and there is head roll, the belt feeder body of unloading roller and belt, the horizontal surface at described unloading roller place is higher than the horizontal surface at head roll place, described belt is loop configuration and tensioning connects head roll and unloading roller, when the head roll of belt feeder rotates forward, the upper surface being in uplink state in belt is mounted with the material needing to promote, the material promoted is needed to be transported to unloading roller position by belt from head roll position, it is characterized in that, mounting bracket and anti-reverse belt is provided with between described head roll and unloading roller, ground is fixed in the bottom of described mounting bracket, the top of mounting bracket strides across the Width of belt and is positioned at the belt of loop configuration, one lateral edges of described anti-reverse belt is fixedly connected on mounting bracket top, the two ends, opposite side edge of anti-reverse belt are intertwined and connected in the mounting seat of unloading roller respectively by soft iron wire, and when the belt of belt feeder body rotates forward, be connected with the inside face wipe contact that the anti-reverse belt bottom surface of soft iron wire and belt are in downstream state, when the belt of belt feeder body rotates backward, be connected with the inside face wipe contact that the anti-reverse belt bottom surface of soft iron wire and belt are in uplink state, and be wound between belt and unloading roller under the effect of this friction force.
2. the coal mining lifting belt feeder of a kind of anti-reverse according to claim 1, it is characterized in that, described mounting bracket is U-shaped structure, the U-shaped opening of mounting bracket is towards side, and ground is fixed in the bottom of mounting bracket, the top of mounting bracket is between the uplink state and downstream state of belt.
3. the coal mining lifting belt feeder of a kind of anti-reverse according to claim 2, it is characterized in that, the top of described mounting bracket is also fixed with arc, and anti-reverse belt to cover on arc and saggingly drops on the inside face being in downstream state when belt rotates forward.
4. the coal mining lifting belt feeder of a kind of anti-reverse according to claim 1 or 2 or 3, is characterized in that, the width of described anti-reverse belt is not less than the belt width of belt feeder body.
5. the coal mining lifting belt feeder of a kind of anti-reverse according to claim 4, it is characterized in that, described anti-reverse belt is odontoid belt, there is in odontoid belt surface and the belt inner surface wipe contact of profile of tooth, and when the belt of belt feeder body rotates forward, the angle that the profile of tooth in odontoid belt and belt are in the inside face of downstream state is obtuse angle.
6. the coal mining lifting belt feeder of a kind of anti-reverse according to claim 5, is characterized in that, the opposite side surface of described odontoid belt has arc rubber bumps, and this side surface is relatively away from toothed surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521021839.XU CN205187142U (en) | 2015-12-10 | 2015-12-10 | Prevent coal mining promotion that reverses and use belt feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521021839.XU CN205187142U (en) | 2015-12-10 | 2015-12-10 | Prevent coal mining promotion that reverses and use belt feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205187142U true CN205187142U (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521021839.XU Expired - Fee Related CN205187142U (en) | 2015-12-10 | 2015-12-10 | Prevent coal mining promotion that reverses and use belt feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205187142U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344301A (en) * | 2018-01-22 | 2018-07-31 | 铜陵求精机械有限公司 | Anode scrap charger anti-reverse-rotation device |
-
2015
- 2015-12-10 CN CN201521021839.XU patent/CN205187142U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344301A (en) * | 2018-01-22 | 2018-07-31 | 铜陵求精机械有限公司 | Anode scrap charger anti-reverse-rotation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20161210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |