CN203428473U - Broken belt capturing device for pipe belt conveyor - Google Patents
Broken belt capturing device for pipe belt conveyor Download PDFInfo
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- CN203428473U CN203428473U CN201320423348.2U CN201320423348U CN203428473U CN 203428473 U CN203428473 U CN 203428473U CN 201320423348 U CN201320423348 U CN 201320423348U CN 203428473 U CN203428473 U CN 203428473U
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Abstract
The utility model discloses a broken belt capturing device for a pipe belt conveyor. The broken belt capturing device comprises a rack, a capturing mechanism and a trigger mechanism, the rack comprises a left support and a right support, the left support and the right support are of the identical structure and are connected through a plurality of cross beams, the cross beams are parallel to each other, the cross beams arranged on the same side of the left support and the right support are connected through a linkage shaft, and cross channels are arranged on the cross beams. The capturing mechanism comprises a bearing section capturing portion and a return stroke section capturing portion, the bearing section capturing portion and the return stroke capturing portion respectively comprise two capturing boot blocks of the identical structure, the capturing boot blocks of the identical structure can swing and be close to each other and can be matched to form a clamping clearance capable of capturing the broken belt of the pipe belt conveyor, and the capturing boot blocks are in rotating connection with the linkage shaft. The trigger mechanism comprises a driving carrier roller and a ratchet wheel guide component. The broken belt capturing device is simple in structure, convenient to mount and maintain and fast and reliable in capturing movement.
Description
Technical Field
The utility model relates to a broken belt catcher especially relates to a broken belt catcher for pipe belt conveyor.
Background
A circular tube belt conveyor is a special belt conveyor developed on the basis of a traditional groove type belt conveyor, and is equipment which leads a flat conveying belt to form a sleeping tube shape through the guiding of a carrier roller set, and surrounds materials in a circular tube, thereby realizing closed conveying on a conveying line. The bearing section and the return section of the circular tube belt conveyor are both conveyed by adopting the closed tube barrel, so that the circular tube belt conveyor has a whole-course closed conveying function, can prevent external sundries from being mixed into conveying materials, and also can prevent the materials from being damaged by rain, sunshine and the like, and the circular tube belt conveyor also has the characteristics of realizing large-inclination-angle conveying, bidirectional material conveying and the like, thereby being widely applied to material conveying systems in industries such as electric building materials, chemical engineering, mines, metallurgy, docks, ports, coal, grain and the like.
In the operation process, once the conveyer belt is broken and slides downwards or a reversion accident is caused due to failure of the backstop, the conveyer frame, the equipment and the transportation roadway are destroyed, long-time production stop and great economic loss are caused, and even casualties are caused. Therefore, in order to avoid the accidents, a broken belt catching device is often required to be installed on the conveyor, and the existing broken belt catching devices are mechanical, hydraulic, electromechanical intelligent and the like, but from the practical use point of view, the requirements of field use cannot be met, and the existing broken belt catching devices mostly have one or more of the following defects:
1. the broken belt catching device is complex in structure, multiple in transmission parts and capable of reducing the catching flexibility and reliability virtually, and in addition, due to the structural complexity, the installation, adjustment and maintenance engineering quantity and difficulty of the broken belt catching device are large, so that the good working state and the catching action stability of the catching device are difficult to guarantee.
2. The broken belt catching device mostly relies on movement caused by reverse running generated by broken belt to trigger action, but due to the complexity of running environment, the conditions of speed change of a conveying belt, disappearance of local tension, increase of drooping displacement and the like occur, and the catching device is easy to cause misoperation.
3. The broken belt catching device can only simply catch the upper conveying belt, and no linkage mechanism exists between the upper conveying belt and the lower conveying belt, so that secondary damage caused by broken belt is easily caused.
4. The broken belt catching device and the conveyor share one rack, the strength is low, and the rack is easy to deform during catching.
In addition, because the circular tube belt conveyor is greatly different from a common belt conveyor in the conveyor frame, most of the existing broken belt catching devices are not suitable for catching broken belts of the circular tube belt conveyor.
It will thus be seen that the prior art is susceptible to further improvements and enhancements.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an avoid the weak point that above-mentioned prior art exists, provide a pipe belt conveyor is with taking absolutely and arresting ware.
The utility model discloses the technical scheme who adopts does:
pipe belt conveyor is with arresting ware of taking absolutely, including frame, arresting mechanism and trigger mechanism:
the machine frame comprises a left side support and a right side support which are identical in structure, an upper through hole for a bearing section of the circular tube belt conveyor to pass through and a lower through hole for a return section of the circular tube belt conveyor to pass through are formed in the left side support and the right side support, the left side support and the right side support are connected through a plurality of cross beams, the cross beams are parallel to each other, the cross beams positioned on the same side of the left side support and the right side support are connected through a linkage shaft, and transverse channels are formed in the cross beams;
the catching mechanism comprises a bearing section catching part and a return section catching part, the bearing section catching part and the return section catching part respectively comprise two catching shoe blocks with the same structure, the two catching shoe blocks with the same structure are respectively positioned between two adjacent cross beams on two sides of the left side support and the right side support and positioned on the same horizontal plane, the two catching shoe blocks with the same structure can swing to be close to each other and can be matched with each other to form a clamping gap capable of catching the broken belt of the circular pipe belt conveyor, and the catching shoe blocks are rotatably connected with the linkage shaft;
the trigger mechanism comprises a driving carrier roller and two ratchet wheel guide assemblies, the driving carrier roller is arranged at the upper through hole of the left side support or the right side support, the two ratchet wheel guide assemblies comprise ratchet wheels and rack pressing plates meshed with the ratchet wheels, the ratchet wheels of the two ratchet wheel guide assemblies are respectively arranged at two ends of a carrier roller shaft of the driving carrier roller, one end of each rack pressing plate is meshed with the corresponding ratchet wheel, the other end of each rack pressing plate is inserted into a transverse channel, and a cross beam where the transverse channel is located is a cross beam above a catching shoe block close to the catching part of the bearing section;
and a limiting component is arranged between the two catching shoe blocks of the bearing section catching part and the upper cross beam adjacent to the two catching shoe blocks.
The catching end face of the catching shoe block is an arc face matched with the bearing section and the closed pipe barrel of the return section, the non-catching end face of the catching shoe block is connected with a catching frame, the inner side of the catching frame is connected with a non-return carrier roller, the catching frame is rotatably connected with the linkage shaft, and a torsion spring is arranged between the catching frame connected with the catching shoe block of the catching part of the bearing section and two adjacent cross beams.
The transverse beam is also provided with a longitudinal through hole, and the transverse channel penetrates through the longitudinal through hole; the limiting assembly comprises a limiting shaft, the upper end of the limiting shaft is located in the longitudinal through hole, the lower end of the limiting shaft can limit the catching shoe block, and a spring is sleeved at the upper end of the limiting shaft.
The ratchet wheel comprises a ratchet wheel inner ring and an outer gear sleeve, a plurality of limiting cavities are uniformly distributed between the ratchet wheel inner ring and the outer gear sleeve, rollers are arranged in the limiting cavities, and the limiting cavities are gradually reduced from the bottom end wall to the upper end of the limiting cavities.
And the upper end of the longitudinal through hole is provided with a contact type travel switch which is in communication connection with an electric control system of the circular tube belt conveyor.
The crossbeam includes left side crossbeam and right side crossbeam, left and right side crossbeam links to each other through first connecting plate, first connecting plate include the spliced pole and with the constant head tank that the spliced pole linked firmly, the constant head tank has two, and it is located the left and right both sides of above-mentioned spliced pole respectively and is used for fixing a position above-mentioned left and right side crossbeam respectively, be equipped with the through-hole that supplies above-mentioned universal driving shaft to pass on the spliced pole, the aperture of through-hole is greater than the axle diameter of above-mentioned universal driving shaft.
The catching frame comprises an upper positioning plate and a lower positioning plate which are parallel to each other, one end of each of the upper positioning plate and the lower positioning plate is fixedly connected with the non-catching end face of the catching shoe block, and the other end of each of the upper positioning plate and the lower positioning plate is provided with a rotating shaft hole, wherein a blind hole for inserting the lower end of the limiting shaft is formed in the upper positioning plate of the catching frame corresponding to the catching part of the bearing section, and the blind hole is opposite to the longitudinal through hole.
The inner sides of the upper positioning plate and the lower positioning plate of the capturing frame corresponding to the capturing part of the bearing section are fixedly connected with second connecting plates respectively, and the non-return carrier roller is installed between the two second connecting plates.
The rack pressing plate is positioned above the ratchet wheel, the length of the rack pressing plate is larger than that of the transverse channel, and the rack pressing plate can press and limit the limiting shaft in a static state.
The aperture of the longitudinal through hole and the aperture of the blind hole are both larger than the shaft diameter of the limiting shaft.
The broken belt catcher can be dispersedly arranged along the conveying direction of the circular tube belt conveyor, wherein the distance between two adjacent broken belt catchers is about 50 meters.
Since the technical scheme is used, the utility model discloses the beneficial effect who gains does:
1. the utility model discloses the trigger mode of well arrest mechanism is pure mechanical type, simple structure, and moving part is few, need not hydraulic pressure or electric liquid part, and the reliability is high, and the action of arresting is reliable and quick and installation easy maintenance.
2. The utility model discloses well trigger mechanism and the position at arrest mechanism place highly can carry out the adaptability according to the diameter of the closed bobbin of pipe belt conveyor bearing section and return stroke section and adjust to the sensitivity and the accuracy of arresting have been guaranteed.
3. The utility model discloses the surface looks adaptation of the closed bobbin of the terminal surface of arresting of well arresting shoe piece and pipe belt conveyor bearing section and return stroke section to arresting mechanism and the face contact between the disconnected area when having guaranteed arresting, to the shear stress of conveyer belt both sides when having reduced arresting, therefore avoided arresting the in-process and caused the secondary to the conveyer belt and destroy.
4. The utility model provides a grab mechanism can implement to the conveyer belt of the bearing section after taking absolutely and return stroke section simultaneously and grab, has avoided the secondary destruction that the broken tape was applyed.
5. The utility model discloses compact structure, occupation space is little and the cost of manufacture is lower.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of another embodiment of the present invention.
Fig. 3 is a schematic structural view of the middle limiting component of the present invention.
Fig. 4 is a schematic structural view of the middle ratchet guide assembly of the present invention.
Wherein,
1. the device comprises a left side support 2, a right side support 3, a cross beam 3-1, a left side cross beam 3-2, a right side cross beam 3-3, a transverse channel 3-4, a longitudinal through hole 3-5, a connecting column 3-6, a positioning groove 3-7, a through hole 4, a driving carrier roller 4-1, a carrier roller shaft 5, a ratchet wheel 5-1, a ratchet wheel inner ring 5-2, an outer gear sleeve 5-3, a limiting cavity 5-4, a roller 6, a rack pressing plate 7, a catching frame 7-1, an upper positioning plate 7-2, a lower positioning plate 7-3, a blind hole 8, a catching shoe block 8-1, a catching end face 8-2, a non-catching end face 9, a second connecting plate 10, a non-stopping carrier roller 11, a torsion spring 12, a linkage shaft 13, a, Spring stop block 15, spring 16, upper through hole 17 and lower through hole
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments, but the present invention is not limited to these embodiments.
The first embodiment is as follows: as shown in fig. 1, 3 and 4, the broken belt catcher for the circular tube belt conveyor comprises a frame, a catching mechanism and a triggering mechanism:
the frame comprises a left side support 1 and a right side support 2 which are the same in structure, an upper through hole 16 for a bearing section of the circular tube belt conveyor to pass through and a lower through hole 17 for a return section of the circular tube belt conveyor to pass through are formed in the left side support and the right side support, the left side support and the right side support are connected through a plurality of cross beams 3 and are parallel to each other, the cross beams positioned on the same side of the left side support and the right side support are connected through a linkage shaft 12, each cross beam comprises a left side cross beam 3-1 and a right side cross beam 3-2, the left side cross beam and the right side cross beam are connected through a first connecting plate, the first connecting plate comprises a connecting column 3-5 and a positioning groove 3-6 fixedly connected with the connecting column 3-5, the two positioning grooves 3-6 are respectively positioned on the left side and the right side of the connecting column, The right side beam is positioned, through holes 3-7 for the universal driving shafts 12 to penetrate through are formed in the connecting columns 3-5, the aperture of each through hole 3-7 is larger than the diameter of each through hole 12, transverse channels 3-3 and longitudinal through holes 3-4 are formed in the left side beam 3-1, and the transverse channels 3-3 penetrate through the longitudinal through holes 3-4.
The catching mechanism comprises a bearing section catching part and a return section catching part, the bearing section catching part and the return section catching part respectively comprise two catching shoe blocks 8 with the same structure, when the circular pipe belt conveyor normally operates, the two catching shoe blocks 8 with the same structure are respectively positioned between two adjacent left side beams 3-1 at two sides of the left side support 1 and positioned on the same horizontal plane, the two catching shoe blocks 8 with the same structure can swing towards and approach each other, and can be matched with each other to form a clamping gap capable of catching the broken belt of the circular pipe belt conveyor; the catching end face 8-1 of the catching shoe block 8 is an arc-shaped face matched with the bearing section and the closed pipe barrel of the return section, the non-catching end face 8-2 of the catching shoe block 8 is connected with a catching frame 7, the inner side of the catching frame 7 is connected with a non-return carrier roller 10, the catching frame 7 is rotatably connected with the linkage shaft 12, and a torsion spring 11 is arranged between the catching frame connected with the catching shoe block of the catching part of the bearing section and two adjacent cross beams; the catching frame 7 comprises an upper positioning plate 7-1 and a lower positioning plate 7-2 which are parallel to each other, one end of each of the upper positioning plate and the lower positioning plate is fixedly connected with the non-catching end face 8-2 of the catching shoe block 8, the other end of each of the upper positioning plate and the lower positioning plate is provided with a rotating shaft hole, a blind hole 7-3 for inserting the lower end of the limiting shaft is formed in the upper positioning plate of the catching frame corresponding to the catching part of the bearing section, and the blind hole 7-3 is opposite to the longitudinal through hole 3-4; the inner sides of the upper positioning plate and the lower positioning plate of the capturing frame corresponding to the capturing part of the bearing section are fixedly connected with second connecting plates 9 respectively, and the non-return carrier roller 10 is arranged between the two second connecting plates.
The trigger mechanism comprises a driving carrier roller 4 and ratchet wheel guide assemblies, the driving carrier roller 4 is installed at an upper through hole 16 of the left side support 1, the ratchet wheel guide assemblies are provided with two sets, each ratchet wheel guide assembly comprises a ratchet wheel 5 and a rack pressing plate 6 meshed with the ratchet wheel 5, the ratchet wheels 5 of the two sets of ratchet wheel guide assemblies are respectively installed at two ends of a carrier roller shaft 4-1 of the driving carrier roller 4, one end of the rack pressing plate 6 is meshed with the ratchet wheel 5, the other end of the rack pressing plate is inserted into a transverse channel 3-1, and a cross beam where the transverse channel 3-1 is located is a cross beam above a catching shoe block of a catching part close to the bearing section; the ratchet wheel 5 comprises a ratchet wheel inner ring 5-1 and an outer gear sleeve 5-2, a plurality of limiting cavities 5-3 are uniformly distributed between the ratchet wheel inner ring 5-1 and the outer gear sleeve 5-2, rollers 5-4 are arranged in the limiting cavities 5-3, and the limiting cavities 5-3 are gradually reduced from the bottom end wall to the upper end of the limiting cavities.
A limiting assembly is arranged between the two catching shoe blocks of the bearing section catching part and the upper cross beam adjacent to the two catching shoe blocks, the limiting assembly comprises a limiting shaft 13, the upper end of the limiting shaft 13 is positioned in the longitudinal through hole 3-4, the lower end of the limiting shaft can limit the catching shoe blocks, a spring 15 is sleeved at the upper end of the limiting shaft 13, a spring limiting block 14 is arranged at the top end of the limiting shaft 13, and the limiting shaft 13 and the spring limiting block 14 at the top end of the limiting shaft can be replaced by a pin shaft in the practical application process.
The rack pressing plate 6 is positioned above the ratchet wheel 5, the length of the rack pressing plate 6 is larger than that of the transverse channel 3-3, and the rack pressing plate 6 can press and limit the limiting shaft 13 in a static state.
The aperture of the longitudinal through hole 3-4 and the aperture of the blind hole 7-3 are both larger than the shaft diameter of the limiting shaft 13.
The broken belt catcher can be dispersedly arranged along the conveying direction of the circular tube belt conveyor, wherein the distance between two adjacent broken belt catchers is about 50 meters.
Preferably, the upper ends of the longitudinal through holes 3-4 are provided with contact type travel switches, and the contact type travel switches are in communication connection with an electric control system of the circular tube belt conveyor.
Example two: as shown in fig. 2, 3 and 4, the broken belt catcher for a circular tube belt conveyor has a structure substantially identical to that of the first embodiment, and is different in that: a driving carrier roller 4 and a ratchet wheel guide assembly in the transmission mechanism are arranged on the right side support 2, corresponding to the right side support, a transverse channel 3-3 and a longitudinal through hole 3-4 are formed in the right side cross beam 3-2, and a capture shoe block 8 and a capture frame 7 are located between the right side cross beams 3-2.
The working principle of the utility model can be described briefly as follows:
when the circular tube belt conveyor normally works, the driving carrier roller 4 drives the ratchet wheel inner ring 5-1 of the ratchet wheel 5 to rotate clockwise along the arrow direction in fig. 4, the roller 5-4 and the ratchet wheel inner ring 5-1 move relatively, and the roller 5-4 moves towards the direction close to the bottom end wall of the limiting cavity 5-3, at the moment, a certain gap is reserved between the roller 5-4 and the outer gear sleeve 5-2, the rotation of the ratchet wheel inner ring 5-1 cannot influence the outer gear sleeve 5-2, namely the outer gear sleeve does not rotate, therefore, the rack pressing plate 6 can stay at the initial position and cannot move, and the limiting shaft 13 is ensured to limit the catching frame 7; when the belt is broken, the conveying belt moves in the opposite direction of the conveying direction, the carrier roller 4 is driven to rotate reversely under the action of friction force, the inner ratchet ring 5-1 of the ratchet wheel 5 is driven to rotate anticlockwise, the roller 5-4 and the inner ratchet ring 5-1 move relatively, the roller 5-4 moves towards the direction close to the upper end of the limiting cavity 5-4 until the roller 5-4 clamps the outer gear sleeve 5-2 and the inner ratchet ring 5-1, at the moment, the inner ratchet ring 5-1 drives the outer gear sleeve 5-2 to rotate through the roller 5-4, the rack pressing plate 6 is driven to move along the arrow direction in the figure 1 or the figure 2 until the limiting shaft 13 loses the pressing and limiting of the rack pressing plate 6 on the limiting shaft, the limiting shaft 13 is popped upwards, and the catching frame rotates inwards under the combined action of the torsion spring 11 and the non-return carrier roller 10, the catching shoe blocks 8 catch the conveying belt, and the catching shoe blocks of the bearing section catching part and the return section are connected to the same linkage shaft 12 through the catching frame 7, so that the catching shoe blocks of the bearing section catching part can simultaneously drive the catching shoe blocks of the return section catching part to rotate inwards to catch when rotating inwards to perform catching action, so that the upper conveying belt and the lower conveying belt can be simultaneously caught, and secondary damage caused by belt breakage is avoided.
If a contact type travel switch is installed at the upper end of the longitudinal through hole 3-4, the limit shaft 13 can touch the contact type travel switch at the moment of losing the pressing limit and popping upwards, the contact type travel switch can transmit signals to an electric control system of the circular tube belt conveyor instantly, and the electric control system can send out stop signals, so that major working condition accidents caused by sliding down of broken belts are avoided.
The parts not mentioned in the utility model can be realized by adopting or using the prior art for reference.
Although terms such as left side bracket 1, cross beam 3, transverse channel 3-3, drive idler 4, ratchet 5, ratchet inner ring 5-1, rack press 6, capture rack 7, capture shoe 8, backstop idler 10, linkage shaft 12, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. Pipe belt conveyor is with arresting ware of taking absolutely, including frame, arresting mechanism and trigger mechanism, its characterized in that:
the machine frame comprises a left side support and a right side support which are identical in structure, an upper through hole for a bearing section of the circular tube belt conveyor to pass through and a lower through hole for a return section of the circular tube belt conveyor to pass through are formed in the left side support and the right side support, the left side support and the right side support are connected through a plurality of cross beams, the cross beams are parallel to each other, the cross beams positioned on the same side of the left side support and the right side support are connected through a linkage shaft, and transverse channels are formed in the cross beams;
the catching mechanism comprises a bearing section catching part and a return section catching part, the bearing section catching part and the return section catching part respectively comprise two catching shoe blocks with the same structure, the two catching shoe blocks with the same structure are respectively positioned between two adjacent cross beams on two sides of the left side support and the right side support and positioned on the same horizontal plane, the two catching shoe blocks with the same structure can swing to be close to each other and can be matched with each other to form a clamping gap capable of catching the broken belt of the circular pipe belt conveyor, and the catching shoe blocks are rotatably connected with the linkage shaft;
the trigger mechanism comprises a driving carrier roller and two ratchet wheel guide assemblies, the driving carrier roller is arranged at the upper through hole of the left side support or the right side support, the two ratchet wheel guide assemblies comprise ratchet wheels and rack pressing plates meshed with the ratchet wheels, the ratchet wheels of the two ratchet wheel guide assemblies are respectively arranged at two ends of a carrier roller shaft of the driving carrier roller, one end of each rack pressing plate is meshed with the corresponding ratchet wheel, the other end of each rack pressing plate is inserted into a transverse channel, and a cross beam where the transverse channel is located is a cross beam above a catching shoe block close to the catching part of the bearing section;
and a limiting component is arranged between the two catching shoe blocks of the bearing section catching part and the upper cross beam adjacent to the two catching shoe blocks.
2. The broken belt catcher for the round pipe belt conveyor as claimed in claim 1, wherein: the catching end face of the catching shoe block is an arc face matched with the bearing section and the closed pipe barrel of the return section, the non-catching end face of the catching shoe block is connected with a catching frame, the inner side of the catching frame is connected with a non-return carrier roller, the catching frame is rotatably connected with the linkage shaft, and a torsion spring is arranged between the catching frame connected with the catching shoe block of the catching part of the bearing section and two adjacent cross beams.
3. The broken belt catcher for the round pipe belt conveyor as claimed in claim 1, wherein: the transverse beam is also provided with a longitudinal through hole, and the transverse channel penetrates through the longitudinal through hole; the limiting assembly comprises a limiting shaft, the upper end of the limiting shaft is located in the longitudinal through hole, the lower end of the limiting shaft can limit the catching shoe block, and a spring is sleeved at the upper end of the limiting shaft.
4. The broken belt catcher for the round pipe belt conveyor as claimed in claim 1, wherein: the ratchet wheel comprises a ratchet wheel inner ring and an outer gear sleeve, a plurality of limiting cavities are uniformly distributed between the ratchet wheel inner ring and the outer gear sleeve, rollers are arranged in the limiting cavities, and the limiting cavities are gradually reduced from the bottom end wall to the upper end of the limiting cavities.
5. The broken belt catcher for the round pipe belt conveyor as claimed in claim 3, wherein: and the upper end of the longitudinal through hole is provided with a contact type travel switch which is in communication connection with an electric control system of the circular tube belt conveyor.
6. The broken belt catcher for the round pipe belt conveyor as claimed in claim 1, wherein: the crossbeam includes left side crossbeam and right side crossbeam, left and right side crossbeam links to each other through first connecting plate, first connecting plate include the spliced pole and with the constant head tank that the spliced pole linked firmly, the constant head tank has two, and it is located the left and right both sides of above-mentioned spliced pole respectively and is used for fixing a position above-mentioned left and right side crossbeam respectively, be equipped with the through-hole that supplies above-mentioned universal driving shaft to pass on the spliced pole, the aperture of through-hole is greater than the axle diameter of above-mentioned universal driving shaft.
7. The broken belt catcher for the round pipe belt conveyor as claimed in claim 3, wherein: the catching frame comprises an upper positioning plate and a lower positioning plate which are parallel to each other, one end of each of the upper positioning plate and the lower positioning plate is fixedly connected with the non-catching end face of the catching shoe block, and the other end of each of the upper positioning plate and the lower positioning plate is provided with a rotating shaft hole, wherein a blind hole for inserting the lower end of the limiting shaft is formed in the upper positioning plate of the catching frame corresponding to the catching part of the bearing section, and the blind hole is opposite to the longitudinal through hole.
8. The broken belt catcher for the round pipe belt conveyor as claimed in claim 2, wherein: the inner sides of the upper positioning plate and the lower positioning plate of the capturing frame corresponding to the capturing part of the bearing section are fixedly connected with second connecting plates respectively, and the non-return carrier roller is installed between the two second connecting plates.
9. The broken belt catcher for the round tube belt conveyor as claimed in claim 7, wherein: the rack pressing plate is positioned above the ratchet wheel, the length of the rack pressing plate is greater than that of the transverse channel, and the rack pressing plate can press and limit the limiting shaft in a static state; the aperture of the longitudinal through hole and the aperture of the blind hole are both larger than the shaft diameter of the limiting shaft.
10. The broken belt catcher for the round tube belt conveyor as claimed in claim 7, wherein: the broken belt catcher can be dispersedly arranged along the conveying direction of the circular tube belt conveyor, wherein the distance between two adjacent broken belt catchers is 50 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320423348.2U CN203428473U (en) | 2013-07-17 | 2013-07-17 | Broken belt capturing device for pipe belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320423348.2U CN203428473U (en) | 2013-07-17 | 2013-07-17 | Broken belt capturing device for pipe belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203428473U true CN203428473U (en) | 2014-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320423348.2U Expired - Lifetime CN203428473U (en) | 2013-07-17 | 2013-07-17 | Broken belt capturing device for pipe belt conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203428473U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103359467A (en) * | 2013-07-17 | 2013-10-23 | 山东科大机电科技有限公司 | Broken-belt catcher for round-tube belt conveyor |
| CN108147057A (en) * | 2016-12-06 | 2018-06-12 | 辽宁招金白云黄金矿业有限公司 | A kind of belt backstop structure |
-
2013
- 2013-07-17 CN CN201320423348.2U patent/CN203428473U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103359467A (en) * | 2013-07-17 | 2013-10-23 | 山东科大机电科技有限公司 | Broken-belt catcher for round-tube belt conveyor |
| CN103359467B (en) * | 2013-07-17 | 2015-06-17 | 山东科大机电科技股份有限公司 | Broken-belt catcher for round-tube belt conveyor |
| CN108147057A (en) * | 2016-12-06 | 2018-06-12 | 辽宁招金白云黄金矿业有限公司 | A kind of belt backstop structure |
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