CN210456442U - Discharging structure of belt conveyor - Google Patents
Discharging structure of belt conveyor Download PDFInfo
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- CN210456442U CN210456442U CN201920917308.0U CN201920917308U CN210456442U CN 210456442 U CN210456442 U CN 210456442U CN 201920917308 U CN201920917308 U CN 201920917308U CN 210456442 U CN210456442 U CN 210456442U
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- belt
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- unloading
- conveying belt
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Abstract
The utility model discloses a discharging structure of a belt conveyor, which comprises a frame, a conveying belt, a discharging belt and a mounting bracket; the conveying belt is arranged on the frame; the mounting bracket comprises a mounting piece and a connecting rod group, the discharging belt is movably sleeved on the periphery of the mounting piece, the lower end of the discharging belt is matched with the upper surface of the conveying belt, the mounting piece is connected with one end of the connecting rod group, and the other end of the connecting rod group is arranged on the rack; the discharging plane of the discharging belt is inclined to the conveying plane of the conveying belt, and the discharging direction of the discharging belt is inclined to the conveying direction of the conveying belt. The utility model realizes that the unloading belt is stressed and decomposed to generate linear velocity, decomposes the impact force of materials, reduces the raised dust and the scattered materials, avoids the rigid friction between the unloading belt and the conveying belt, reduces the abrasion and prolongs the service life by respectively inclining the unloading plane and the unloading direction of the unloading belt to the conveying plane and the conveying direction of the conveying belt; the moving speed of the material in the unloading direction is ensured, and the unloading efficiency is improved.
Description
Technical Field
The utility model relates to the field of transmission machinery, especially indicate a belt conveyor's structure of unloading.
Background
Plow dischargers are widely used in belt conveyor systems. The plough type discharger adopts a coulter and a belt to realize rigid pressing contact, and changes the moving direction of the material through the guidance of the coulter, thereby ploughing the material into a hopper. Since the coulter is stationary and the belt and material are moving, this mechanism of operation can cause the following problems: 1. the impact force of the material flow on the coulter is very large, and the operation part of the plow discharger adopts a fully open space, so that a large amount of dust is easily caused and the materials are easily scattered; 2. the coulter is worn quickly and easily scratches the belt, so that the service life is influenced; 3. extra load is brought to the rotation of the belt, and the energy consumption is increased; 4. because the flow of the materials is blocked by the coulter, the kinetic energy loss is large, and when the materials are sticky and wet, the materials can be blocked at the hopper opening.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a belt conveyor's structure of unloading improves the efficiency of unloading, reduces the impact force that the subassembly of unloading received, prolongs the life of equipment.
In order to achieve the above purpose, the solution of the present invention is:
a discharging structure of a belt conveyor comprises a frame, a conveying belt, a discharging belt and a mounting bracket; the conveying belt is arranged on the rack; the mounting bracket comprises a mounting piece and a connecting rod group, the discharging belt is sleeved on the periphery of the mounting piece, the lower end of the discharging belt is movably matched with the upper surface of the conveying belt, the upper surface of the mounting piece is connected with one end of the connecting rod group, and the other end of the connecting rod group is mounted on the rack; a plurality of annular sliding grooves are formed in the inner ring of the discharging belt, limiting flanges which are arranged corresponding to the sliding grooves are formed on the periphery of the mounting piece, and the limiting flanges are movably matched in the sliding grooves; the discharging plane of the discharging belt is inclined to the conveying plane of the conveying belt, and the discharging direction of the discharging belt is inclined to the conveying direction of the conveying belt.
The included angle formed by the discharging direction of the discharging belt and the conveying direction of the conveying belt is 51 degrees.
The included angle formed by the discharging plane of the discharging belt and the conveying plane of the conveying belt is 80 degrees.
The number of the sliding grooves is two circles.
The lower end of the discharging belt is provided with a circle of groove arranged along the periphery of the discharging belt.
The discharging structure of the belt conveyor further comprises a driving device, wherein the fixed end of the driving device is installed on the rack, and the driving end of the driving device is connected to the upper surface of the installing piece; the other end of the connecting rod group is hinged and matched on the rack.
The driving device is an air cylinder, a hydraulic cylinder or an electric push rod device.
The discharging structure of the belt conveyor further comprises a carrier roller group and a swing bracket; the carrier roller group is movably matched on the lower surface of the conveying belt, the carrier roller group is installed on the rack through a plurality of swinging parts, and two ends of each swinging part are respectively hinged and matched on the carrier roller group and the rack; the swing support is located the below of conveyor belt, and its upper end is connected at the other end of linkage, and its lower extreme articulates the cooperation on the bearing roller group, and drive arrangement drive installed part and bearing roller group move or separate mutually back on the contrary.
After the structure is adopted, the utility model realizes the stress decomposition of the discharging belt by respectively inclining the discharging plane and the discharging direction of the discharging belt to the conveying plane and the conveying direction of the conveying belt, generates a certain linear velocity along with the movement of the conveying belt, decomposes the impact force of materials to reduce the raised dust and the scattered materials, avoids the rigid friction between the discharging belt and the conveying belt, reduces the abrasion and prolongs the service life of the equipment; the rotation of the discharging belt drives the material to move, and the moving speed of the material in the discharging direction is guaranteed, so that the material blocking risk is reduced, and the discharging efficiency is improved.
In addition, the discharging belt is driven to rotate by the friction force between the discharging belt and the conveying belt, an additional power device is not needed, and the energy consumption can be reduced; the up-and-down movement of the discharging belt is realized by arranging the driving device, so that the conveying effect of the conveying belt is not influenced when the discharging belt is in a non-discharging state; through setting up bearing roller group and swing span, the swing span makes belt and bearing roller group of unloading centre gripping conveyor belt in opposite directions as link gear to guarantee the complete contact of belt and conveyor belt of unloading, avoid leaking the material.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a front view of a non-discharge state of an embodiment of the present invention;
FIG. 3 is a top view of a non-discharge state of an embodiment of the present invention;
FIG. 4 is a side view of a non-discharge state of an embodiment of the present invention;
FIG. 5 is a front view of the discharging state of the embodiment of the present invention;
FIG. 6 is a top view of the discharge state of the embodiment of the present invention;
FIG. 7 is a side view of the discharge position of an embodiment of the present invention;
FIG. 8 is a cross-sectional view of the discharge belt in cooperation with a mounting member in accordance with an embodiment of the present invention;
fig. 9 is a schematic view of the working principle of the present invention.
The reference numbers illustrate: a frame 1; a conveyor belt 2; a conveying plane 20; a discharge belt 3; a discharge plane 30; a slide groove 31; a recess 32; a mounting bracket 4; a mounting member 41; a position-defining flange 411; the linkage 42; a drive device 5; a carrier roller group 6; a swing bracket 7; an oscillating piece 8; and 9, preparing a material.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
Referring to fig. 1 to 8, the utility model relates to a belt conveyor's structure of unloading, including frame 1, conveyor belt 2, the belt 3 of unloading and installing support 4. The conveyor belt 2 is mounted on the frame 1. The mounting bracket 4 comprises a mounting part 41 and a connecting rod group 42, the discharging belt 3 is sleeved on the periphery of the mounting part 41, the lower end of the discharging belt 3 is movably matched on the upper surface of the conveying belt 2, the upper surface of the mounting part 41 is connected with one end of the connecting rod group 42, and the other end of the connecting rod group 42 is mounted on the rack 1. A plurality of annular sliding grooves 31 are formed in the inner ring of the discharging belt 3, a limiting flange 411 is formed on the periphery of the mounting member 41 and corresponds to the sliding grooves 31, and the limiting flange 411 is movably matched in the sliding grooves 31 to realize that the discharging belt 3 rotates along the peripheral direction of the mounting member 41. The discharge plane 30 of the discharge belt 3 is inclined to the conveying plane 20 of the conveyor belt 2, and the discharge direction of the discharge belt 3 is inclined to the conveying direction of the conveyor belt 2.
The included angle formed by the unloading direction of the unloading belt 3 and the conveying direction of the conveying belt 2 is 51 degrees; the angle formed by the discharging plane 30 of the discharging belt 3 and the conveying plane 20 of the conveying belt 2 is 80 degrees; the number of the slide grooves 31 is two.
The lower end of the discharge belt 3 is formed with a ring of grooves 32 disposed along the periphery of the discharge belt 3. The groove 32 is used for enabling the lower end of the discharging belt 3 to form two circles of flanges, because the discharging belt 3 is inclined, the outer side flange is tightly attached to the upper surface of the conveying belt 2 in a discharging state, sealing is achieved, leakage is prevented, and the inner side flange is matched with the upper surface of the conveying belt 2 through small pressure, secondary sealing is achieved, and leakage is further prevented; and the groove 32 can prevent the lower end of the discharging belt 3 from being completely contacted with the conveying belt 2, and can reduce the reaction force of the conveying belt 2, so as to avoid that the excessive friction force generated between the limiting flange 411 and the sliding groove 31 influences the rotating effect of the discharging belt 3.
The utility model discloses still include drive arrangement 5, drive arrangement 5's stiff end is installed in frame 1, and drive arrangement 5's drive end is connected at the upper surface of installed part 41. The other end of the linkage 42 is hinged and fitted to the frame 1. The discharge belt 3 can be lifted by the driving device 5 when not in use, so as to ensure the normal operation of the conveying belt 2.
The driving device 5 is an air cylinder, a hydraulic cylinder or an electric push rod device.
The utility model discloses still include bearing roller group 6 and swing bracket 7. The carrier roller group 6 is movably fitted to the lower surface of the conveyor belt 2. The carrier roller group 6 is arranged on the frame 1 through a plurality of swinging pieces 8, and two ends of the swinging pieces 8 are respectively hinged and matched on the carrier roller group 6 and the frame 1. The swing bracket 7 is positioned below the conveying belt 2, the upper end of the swing bracket is connected to the other end of the connecting rod group 42, the lower end of the swing bracket is hinged and matched on the carrier roller group 6, and the driving device 5 drives the mounting part 41 and the carrier roller group 6 to move towards or separate from each other. Then when drive arrangement 5 drove installed part 41 and reciprocated, installed part 41 drove linkage 42 and swings, namely swing bracket 7 swings to drive bearing roller group 6 and reciprocate, make installed part 41 and bearing roller group 6 move or separate mutually away from each other, discharge belt 3 and bearing roller group 6 centre gripping conveyor belt 2 in opposite directions promptly, or keep away from conveyor belt 2 mutually away from mutually, especially for conveyor belt 2 that is the U type during transport state, can make discharge belt 3 more paste conveyor belt 2 tightly, prevent the hourglass material.
Referring to the structure shown in fig. 1 to 8 and the principle shown in fig. 9, the working principle of the present invention is: since the discharging plane 30 of the discharging belt 3 is inclined to the conveying plane 20 of the conveying belt 2, the discharging direction of the discharging belt 3 is inclined to the conveying direction of the conveying belt 2, and only one side of the lower end of the discharging belt 3 is in contact with the conveying belt 2, the component force of the friction force between the conveying belt 2 and the discharging belt 3 in the discharging direction of the discharging belt 3 becomes the power of the discharging belt 3, the rigid friction between the conveying belt 2 and the discharging belt 3 is reduced, and the abrasion is reduced; the belt 3 atress of unloading at this moment rotates along the periphery of installed part 41, produces certain linear velocity, and when material 9 was driven to the position of the belt 3 of unloading by conveyor 2, the impact force to the belt 3 of unloading was decomposed along with the rotation of the belt 3 of unloading to reduce and strike, and guarantee that material 9 still has certain speed on the direction of unloading, the travelling speed loss of material 9 is less, can reduce the stifled risk at the feed bin import of material 9.
Through the structure, the utility model realizes the stress decomposition of the discharging belt 3 by respectively inclining the discharging plane 30 and the discharging direction of the discharging belt 3 to the conveying plane 20 and the conveying direction of the conveying belt 2, generates a certain linear velocity along with the movement of the conveying belt 2, decomposes the impact force of the material 9 to reduce the raised dust and the scattered material, avoids the rigid friction between the discharging belt 3 and the conveying belt 2, reduces the abrasion and prolongs the service life of the equipment; the rotation of the discharging belt 3 drives the material 9 to move, and the moving speed of the material 9 in the discharging direction is guaranteed, so that the risk of material blockage is reduced, and the discharging efficiency is improved.
In addition, the discharging belt 3 is driven to rotate by the friction force between the discharging belt and the conveying belt 2, an additional power device is not needed, and the energy consumption can be reduced; the up-and-down movement of the discharging belt 3 is realized by arranging the driving device 5, so that the conveying effect of the conveying belt 2 is not influenced when the discharging belt 3 is in a non-discharging state; through setting up bearing roller group 6 and swing bracket 7, swing bracket 7 makes belt 3 and bearing roller group 6 of unloading centre gripping conveyor belt 2 in opposite directions as link gear to guarantee the complete contact of belt 3 and conveyor belt 2 of unloading, avoid leaking the material.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (8)
1. The utility model provides a belt conveyor's structure of unloading which characterized in that: comprises a frame, a conveying belt, a discharging belt and a mounting bracket; the conveying belt is arranged on the rack; the mounting bracket comprises a mounting piece and a connecting rod group, the discharging belt is sleeved on the periphery of the mounting piece, the lower end of the discharging belt is movably matched with the upper surface of the conveying belt, the upper surface of the mounting piece is connected with one end of the connecting rod group, and the other end of the connecting rod group is mounted on the rack; a plurality of annular sliding grooves are formed in the inner ring of the discharging belt, limiting flanges which are arranged corresponding to the sliding grooves are formed on the periphery of the mounting piece, and the limiting flanges are movably matched in the sliding grooves; the discharging plane of the discharging belt is inclined to the conveying plane of the conveying belt, and the discharging direction of the discharging belt is inclined to the conveying direction of the conveying belt.
2. A discharge structure of a belt conveyor according to claim 1, wherein: the included angle formed by the discharging direction of the discharging belt and the conveying direction of the conveying belt is 51 degrees.
3. A discharge structure of a belt conveyor according to claim 1, wherein: the included angle formed by the discharging plane of the discharging belt and the conveying plane of the conveying belt is 80 degrees.
4. A discharge structure of a belt conveyor according to claim 1, wherein: the number of the sliding grooves is two circles.
5. A discharge structure of a belt conveyor according to claim 1, wherein: the lower end of the discharging belt is provided with a circle of groove arranged along the periphery of the discharging belt.
6. A discharge structure of a belt conveyor according to any one of claims 1 to 5, wherein: the fixing end of the driving device is arranged on the rack, and the driving end of the driving device is connected to the upper surface of the mounting piece; the other end of the connecting rod group is hinged and matched on the rack.
7. The discharging structure of a belt conveyor according to claim 6, wherein: the driving device is an air cylinder, a hydraulic cylinder or an electric push rod device.
8. The discharging structure of a belt conveyor according to claim 6, wherein: the device also comprises a carrier roller group and a swing bracket; the carrier roller group is movably matched on the lower surface of the conveying belt, the carrier roller group is installed on the rack through a plurality of swinging parts, and two ends of each swinging part are respectively hinged and matched on the carrier roller group and the rack; the swing support is located the below of conveyor belt, and its upper end is connected at the other end of linkage, and its lower extreme articulates the cooperation on the bearing roller group, and drive arrangement drive installed part and bearing roller group move or separate mutually back on the contrary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920917308.0U CN210456442U (en) | 2019-06-18 | 2019-06-18 | Discharging structure of belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920917308.0U CN210456442U (en) | 2019-06-18 | 2019-06-18 | Discharging structure of belt conveyor |
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| Publication Number | Publication Date |
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| CN210456442U true CN210456442U (en) | 2020-05-05 |
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| CN201920917308.0U Active CN210456442U (en) | 2019-06-18 | 2019-06-18 | Discharging structure of belt conveyor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110203668A (en) * | 2019-06-18 | 2019-09-06 | 厦门三烨传动机械有限公司 | A kind of discharging structure of belt conveyor |
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- 2019-06-18 CN CN201920917308.0U patent/CN210456442U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110203668A (en) * | 2019-06-18 | 2019-09-06 | 厦门三烨传动机械有限公司 | A kind of discharging structure of belt conveyor |
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Address after: No.8, Gulong East Road, phase II, Shitou, Xiang'an Industrial Zone, Maxiang Town, Xiang'an District, Xiamen City, Fujian Province, 361000 Patentee after: Xiamen Sanye Cleaning Technology Co.,Ltd. Address before: No.8, Gulong East Road, phase II, Shitou, Xiang'an Industrial Zone, Maxiang Town, Xiang'an District, Xiamen City, Fujian Province, 361000 Patentee before: Xiamen Sanye Transmission Machinery Co.,Ltd. |