CN210794574U - Screw conveyer - Google Patents
Screw conveyer Download PDFInfo
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- CN210794574U CN210794574U CN201921360289.2U CN201921360289U CN210794574U CN 210794574 U CN210794574 U CN 210794574U CN 201921360289 U CN201921360289 U CN 201921360289U CN 210794574 U CN210794574 U CN 210794574U
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- rollers
- conveying belt
- belt
- transmission shaft
- conveyer belt
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Abstract
The utility model discloses a spiral conveyer, a conveyer belt is enclosed into a closed loop and encloses each supporting arm, the conveyer belt and each supporting arm are arranged spirally, and the supporting arm provides support for the conveyer belt from the inner side of the conveyer belt; the first transmission shaft and the second transmission shaft are arranged on the inner side of the conveying belt and provide guiding and power for the conveying belt; the supporting arm is provided with a plurality of first rollers, the carrier roller is provided with a plurality of second rollers, and the first rollers and the second rollers are respectively contacted with the inner side and the outer side of the conveying belt and provide guidance. Has the advantages that: the conveyer belt spiral is arranged, can drive the goods and realize auger delivery, can change the height of goods position. First gyro wheel and second gyro wheel can be followed the inboard and the outside of conveyer belt respectively and provide the direction for the conveyer belt, can reduce the conveyer belt and take place vibration, skew and the dead risk of card because of the direction is not enough when the return stroke, are favorable to improving the stability of conveyer belt. The utility model relates to a conveyer.
Description
Technical Field
The utility model relates to a conveyer, in particular to screw conveyer.
Background
The conveyer can be provided with a chain conveyer belt for conveying articles. Chain conveyors are generally classified into chain, chain plate, chain mesh, and slat types. The chain conveyor belt is mounted on the machine frame and, in order to maintain tension and to run it, is generally driven by a driving gear, diverted by a driven gear, and maintained in good contact with the driving and driven gears by a tensioning device. The conveyer is also provided with supporting rollers and a supporting structure flat plate, so that the conveyer belt can bear the weight of conveyed articles. The conveyor belt is composed of a plurality of belt sections which are hinged with each other, and the manufacture and installation of the conveyor belt must be accurately corrected so as to avoid the meandering offset of the conveyor belt during movement.
In the prior art, there are screw type conveyor belts and screw conveyors, and the screw conveyance can be realized by making the conveyor belt spirally rise around a center frame. The spiral conveyer belt can drive the goods to spiral and rise around the central frame. The technical drawbacks of the prior art screw conveyors are: the spiral conveyer belt lacks necessary direction when moving, makes the conveyer belt take place vibration, skew and card easily and dies, and the reliability is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a screw conveyer is provided, because of lacking the direction and taking place vibration, skew and the dead technical problem of card when can overcoming spiral conveyer belt motion.
The technical scheme adopted for solving the technical problems is as follows:
the spiral conveyor comprises a conveying belt, a plurality of supporting arms, a first transmission shaft, a second transmission shaft and a plurality of carrier rollers; the conveying belt is enclosed into a closed loop and encloses each supporting arm, the conveying belt and each supporting arm are spirally arranged, and the supporting arms provide support for the conveying belt from the inner side of the conveying belt; the first transmission shaft and the second transmission shaft are arranged on the inner side of the conveying belt and provide guiding and power for the conveying belt; the supporting arm is provided with a plurality of first rollers, the carrier roller is provided with a plurality of second rollers, and the first rollers and the second rollers are respectively contacted with the inner side and the outer side of the conveying belt and provide guidance.
As a refinement, the screw conveyor further comprises a center frame around which the conveyor belt and the support arms are arranged spirally; the center frame is provided with a plurality of guide units, each guide unit comprises a plurality of third rollers, the third rollers are arranged at the intersection of the conveying belt and the center frame, and the third rollers are in contact with the edge of the conveying belt and provide guide for the conveying belt.
As a refinement, the guide unit further comprises a base plate, the base plate comprising a first mounting surface on which the third rollers are arranged, the first mounting surface being provided with at least two third rollers.
As the improvement, be equipped with on the bearing roller and prevent scraping the flange, prevent scraping the flange and establish the one end at the bearing roller, prevent scraping the flange laminating centre frame and arrange, prevent scraping the radial dimension of flange and be greater than the second gyro wheel.
As the improvement, the screw conveyer still includes the backup pad, and the backup pad is established between support arm and conveyer belt, and the backup pad provides the support for the conveyer belt.
As an improvement, the second roller is made of elastic material.
As a refinement, the screw conveyor further comprises a first wear strip arranged where the conveyor belt intersects the steady rest.
As a refinement, the screw conveyor further comprises a second wear strip arranged at an outer edge of the conveyor belt.
As an improvement, the spiral conveyor further comprises enclosing plates, the enclosing plates are arranged along the direction of the second wear-resistant strips, and the enclosing plates enclose the end parts of the carrier rollers.
Has the advantages that: the conveyer belt spiral is arranged, can drive the goods and realize auger delivery, can change the height of goods position. First gyro wheel and second gyro wheel can be followed the inboard and the outside of conveyer belt respectively and provide the direction for the conveyer belt, can reduce the conveyer belt and take place vibration, skew and the dead risk of card because of the direction is not enough when the return stroke, are favorable to improving the stability of conveyer belt.
Drawings
The invention will be further explained with reference to the drawings:
fig. 1 is a schematic structural diagram of a rack according to an embodiment of the present invention;
fig. 2 is a schematic top view of a rack according to an embodiment of the present invention;
fig. 3 is an exploded view of the frame according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an embodiment of the present invention;
fig. 5 is a schematic bottom structure diagram of an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a guiding unit according to an embodiment of the present invention;
fig. 7 is a schematic diagram of an embodiment of the present invention;
fig. 8 is a schematic structural view of a belt segment of a conveyor belt according to an embodiment of the present invention;
fig. 9 is a partial enlarged view of the carrier roller assembly state according to the embodiment of the present invention.
Detailed Description
Referring to fig. 1 to 9, the screw conveyor includes a conveyor belt 1, a plurality of support arms 2, a first transmission shaft 3, a second transmission shaft 4, and a plurality of carrier rollers 5; the conveying belt 1 is enclosed into a closed loop and encloses each supporting arm 2, the conveying belt 1 and each supporting arm 2 are spirally arranged, and the supporting arms 2 provide support for the conveying belt 1 from the inner side of the conveying belt 1; the first transmission shaft 3 and the second transmission shaft 4 are arranged on the inner side of the conveying belt 1, and the first transmission shaft 3 and the second transmission shaft 4 provide guidance and power for the conveying belt 1; be equipped with a plurality of first gyro wheels 6 on the support arm 2, be equipped with a plurality of second gyro wheels 7 on the bearing roller 5, first gyro wheel 6 and second gyro wheel 7 respectively with the inboard and the outside contact of conveyer belt 1 and provide the direction.
Preferably, the screw conveyor further comprises a central frame 8, the conveyor belt 1 and the support arms 2 being arranged helically around the central frame 8; the center frame 8 is provided with a plurality of guide units, each guide unit comprises a plurality of third rollers 9, the third rollers 9 are arranged at the intersection of the conveying belt 1 and the center frame 8, and the third rollers 9 are in contact with the edge of the conveying belt 1 and provide guide for the conveying belt 1.
Preferably, the guiding unit further comprises a base plate, the base plate comprising a first mounting surface 10, the third rollers 9 being arranged on the first mounting surface 10, at least two third rollers 9 being provided on the first mounting surface 10.
Preferably, the carrier roller 5 is provided with a scratch-proof flange 11, the scratch-proof flange 11 is arranged at one end of the carrier roller 5, the scratch-proof flange 11 is arranged in a manner of being attached to the central frame 8, and the radial dimension of the scratch-proof flange 11 is larger than that of the second roller 7.
Preferably, the screw conveyor further comprises a support plate 12, the support plate 12 being provided between the support arm 2 and the conveyor belt 1, the support plate 12 providing support for the conveyor belt 1.
Preferably, the second roller 7 is made of an elastic material.
Preferably, the screw conveyor further comprises a first wear strip 13, the first wear strip 13 being arranged at the intersection of the conveyor belt 1 and the steady rest 8.
Preferably, the screw conveyor further comprises a second wear strip 14, the second wear strip 14 being arranged at the outer edge of the conveyor belt 1.
Preferably, the screw conveyor further comprises a shroud 15, the shroud 15 being arranged in the direction of the second wear strips 14, the shroud 15 surrounding the ends of the respective idler rollers 5.
As for the conveyor belt 1, the conveyor belt 1 of the present embodiment is a flight type conveyor belt 1. The conveyor belt 1 comprises mutually articulated belt segments 16.
As for the support arm 2, the support arm 2 of the present embodiment is a rectangular tube. The first roller 6 comprises a pivot provided on the support arm 2, about which pivot the first roller 6 can be rotated.
Regarding the first transmission shaft 3 and the second transmission shaft 4, the first transmission shaft 3 and the second transmission shaft 4 of the present embodiment have a hexagonal cross-sectional shape, and the bottom surface of the belt segment 16 of the conveyor belt 1 is provided with a transmission surface 17 that engages with the first transmission shaft 3 and the second transmission shaft 4. The first transmission shaft 3 of this embodiment is arranged in the lower part of conveyer belt 1, and the second transmission shaft 4 is arranged in the upper portion of conveyer belt 1, and first transmission shaft 3 is the driving shaft, and second transmission shaft 4 is the driven shaft. The first transmission shaft 3 and the second transmission shaft 4 of the technical scheme can also adjust the position and increase or decrease the number according to the transmission requirement.
Regarding the carrier roller 5, the carrier roller 5 of this technical scheme is for being bacillary, and the second gyro wheel 7 cover is established on carrier roller 5, and second gyro wheel 7 can rotate around carrier roller 5. Each idler 5 of this embodiment is sleeved with four second rollers 7.
Conveyer belt 1 is around 8 spiral arrangements of centre frame, can drive the goods and realize auger delivery, can change the height that the goods was located the position. First gyro wheel 6 and second gyro wheel 7 can be followed the inboard and the outside of conveyer belt 1 respectively and provide the direction for conveyer belt 1, can reduce conveyer belt 1 and take place vibration, skew and the dead risk of card because of the direction is not enough when the return stroke, are favorable to improving the stability of conveyer belt 1.
Regarding the center frame 8, the center frame 8 of the present technical solution includes a plurality of columns, and each column is circumferentially arranged and encloses a columnar center frame 8. The center frame 8 of the present embodiment may be replaced with a cylindrical, barrel-shaped or prism-shaped structure as in the prior art.
Regarding the third roller 9, the position of the rotating shaft of the third roller 9 and the position of the center frame 8 are relatively fixed, and the third roller 9 contacts with the edge of the conveying belt 1, so that the sliding friction between the conveying belt 1 and the center frame 8 can be prevented, and the vibration, the offset and the blocking of the conveying belt 1 caused by the overlarge friction can be prevented when the conveying belt moves.
Regarding the base plate, the base plate of this embodiment is the sheet metal construction, still is equipped with the second installation face on the base plate, is equipped with a plurality of mounting holes on the second installation face, and the second installation face passes through the mounting hole to be connected with centre frame 8. The base plate is bent through the panel beating and is formed first installation face 10 and second installation face, and the panel beating is buckled and is favorable to strengthening the structural strength of base plate, makes the guide unit have higher reliability.
Regarding the first installation surface 10, the four third rollers 9 are arranged on the first installation surface 10 of the guiding unit of the embodiment, which is beneficial to reducing the assembly and debugging of the third rollers 9. The positions of the third rollers 9 in the same guide unit are relatively fixed, which is beneficial to enhancing the stability of the guide unit.
As for the scratch preventive flange 11, the scratch preventive flange 11 of the present embodiment is integral with the second roller 7 near the center frame 8. The scraping flange 11 is provided between the idler 5 and the center frame 8, and prevents the edge of the conveyor belt 1 from directly contacting the center frame 8. The scraping-proof flange 11 of the embodiment is made of wear-resistant material and has a small friction coefficient, so that the vibration, the offset and the blocking of the conveyer belt 1 caused by the friction between the conveyer belt 1 and the center frame 8 can be reduced.
As for the support plate 12, a support plate 12 is provided between the support arm 2 and the inner side of the conveyor belt 1, and the support plate 12 is twisted in a spiral shape. Support plates 12 are laid on each support arm 2, the support arms 2 providing support for the support plates 12, the support plates 12 providing support for the conveyor belt 1. The support plate 12 of this embodiment is a wear resistant material having a low coefficient of friction. The surface of the supporting plate 12 is smooth, sliding friction exists between the inner side of the conveying belt 1 and the supporting plate 12, so that the conveying belt 1 can have smaller friction resistance and stable support in the moving process, and the reduction of vibration and jamming of the conveying belt 1 caused by friction is facilitated.
Regarding the second roller 7, the second roller 7 of this embodiment is made of elastic plastic, which is beneficial to absorbing the vibration generated during the movement of the conveyor belt 1, and can reduce the risk of the conveyor belt 1 shifting and jamming.
Regarding the first wear strips 13, the first wear strips 13 of the present embodiment are spirally arranged around the center frame 8, the first wear strips 13 can prevent the goods on the conveyor belt 1 from directly contacting the center frame 8, and the shape of the first wear strips 13 is gentle and continuous, which is beneficial to prevent sudden changes of load and friction on the conveyor belt 1 caused by accidental collision of the goods on the center frame 8, thereby being beneficial to reducing the occurrence of vibration, offset and jamming of the conveyor belt 1.
Regarding the second wear strips 14, the second wear strips 14 of the present embodiment are spirally arranged around the center frame 8, the second wear strips 14 can return the goods on the conveyor belt 1 to directly contact with the external frame, and can also prevent the goods from accidentally sliding out of the conveyor belt 1, and the shape of the second wear strips 14 is gentle and continuous, which is beneficial to preventing sudden changes of load and friction on the conveyor belt 1 caused by accidental collision of the goods with the external frame, thereby being beneficial to reducing the occurrence of vibration, offset and jamming of the conveyor belt 1.
Regarding the coaming 15, the coaming 15 of this embodiment can shield the bearing roller 5, makes the conveyer belt 1 difficult lateral shifting and slide out of the bearing roller 5 in the return stroke, is favorable to reducing the conveyer belt 1 and takes place the risk of vibration, skew and card dead.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.
Claims (9)
1. Screw conveyer, its characterized in that: the conveying device comprises a conveying belt, a plurality of supporting arms, a first transmission shaft, a second transmission shaft and a plurality of carrier rollers; the conveying belt is enclosed into a closed loop and surrounds each supporting arm, the conveying belt and each supporting arm are spirally arranged, and the supporting arms provide support for the conveying belt from the inner side of the conveying belt; the first transmission shaft and the second transmission shaft are arranged on the inner side of the conveying belt, and the first transmission shaft and the second transmission shaft provide guiding and power for the conveying belt; the supporting arm is provided with a plurality of first rollers, the carrier roller is provided with a plurality of second rollers, and the first rollers and the second rollers are respectively contacted with the inner side and the outer side of the conveying belt and provide guidance.
2. The screw conveyor according to claim 1, wherein: the conveying belt and the supporting arms are spirally arranged around the central frame; the center frame is provided with a plurality of guide units, each guide unit comprises a plurality of third rollers, the third rollers are arranged at the intersection of the conveying belt and the center frame, and the third rollers are in contact with the edge of the conveying belt and provide guide for the conveying belt.
3. The screw conveyor according to claim 2, wherein: the guide unit further comprises a base plate, the base plate comprises a first mounting surface, the third rollers are arranged on the first mounting surface, and at least two third rollers are arranged on the first mounting surface.
4. The screw conveyor according to claim 3, wherein: be equipped with on the bearing roller and prevent scraping the flange, prevent scraping the flange and establish the one end of bearing roller, prevent scraping the flange laminating the centre frame is arranged, prevent scraping the radial dimension of flange and be greater than the second gyro wheel.
5. The screw conveyor according to claim 4, wherein: still include the backup pad, the backup pad is established the support arm with between the conveyer belt, the backup pad provides the support for the conveyer belt.
6. The screw conveyor according to claim 5, wherein: the second roller is made of elastic materials.
7. The screw conveyor according to claim 6, wherein: the conveyor belt further comprises a first wear strip arranged at the intersection of the conveyor belt and the center frame.
8. The screw conveyor according to claim 7, wherein: the conveying belt further comprises a second wear-resistant strip, and the second wear-resistant strip is arranged on the outer side edge of the conveying belt.
9. The screw conveyor according to claim 8, wherein: the enclosing plates are arranged along the direction of the second wear-resistant strips and surround the end parts of the carrier rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921360289.2U CN210794574U (en) | 2019-08-21 | 2019-08-21 | Screw conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921360289.2U CN210794574U (en) | 2019-08-21 | 2019-08-21 | Screw conveyer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210794574U true CN210794574U (en) | 2020-06-19 |
Family
ID=71245844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921360289.2U Active CN210794574U (en) | 2019-08-21 | 2019-08-21 | Screw conveyer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210794574U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110482120A (en) * | 2019-08-21 | 2019-11-22 | 深圳市华南新海传动机械有限公司 | Screw conveyor |
| CN112849923A (en) * | 2020-12-31 | 2021-05-28 | 徐州市申克测控机电设备有限公司 | Quantitative intelligent spiral feeding system |
-
2019
- 2019-08-21 CN CN201921360289.2U patent/CN210794574U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110482120A (en) * | 2019-08-21 | 2019-11-22 | 深圳市华南新海传动机械有限公司 | Screw conveyor |
| CN112849923A (en) * | 2020-12-31 | 2021-05-28 | 徐州市申克测控机电设备有限公司 | Quantitative intelligent spiral feeding system |
| CN112849923B (en) * | 2020-12-31 | 2024-05-17 | 徐州市申克测控机电设备有限公司 | Quantitative intelligent screw feeding system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518111 room 701, building A3, workshop 1, LiLang International Jewelry Industrial Park, 31 Bulan Road, xialilang community, Nanwan street, Longgang District, Shenzhen City, Guangdong Province Patentee after: South China Xinhai (Shenzhen) Technology Co.,Ltd. Address before: Room 801-1, building A3, Zhongying jewelry factory building, 31 Bulan Road, Nanwan street, Longgang District, Shenzhen, Guangdong 518111 Patentee before: XINHAI INDUSTRIAL BELTING Co.,Ltd. |
|
| CP03 | Change of name, title or address |