CN214691675U - Device for matching chain wheel and neutral layer of conveyer belt - Google Patents
Device for matching chain wheel and neutral layer of conveyer belt Download PDFInfo
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- CN214691675U CN214691675U CN202021125200.7U CN202021125200U CN214691675U CN 214691675 U CN214691675 U CN 214691675U CN 202021125200 U CN202021125200 U CN 202021125200U CN 214691675 U CN214691675 U CN 214691675U
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Abstract
A device for matching a chain wheel and a neutral layer of a conveying belt is characterized in that driving chain wheels are arranged at two ends of a driving shaft, the conveying chain and the chain wheels are connected into an annular motion structure, a plurality of rib supports are fixed at the supports on the side surface of the conveying chain at intervals, the end of each rib is connected with the rib support, and the rib is transversely fixed on the back surface of the conveying belt, so that the conveying chain, the rib supports, the ribs and the conveying belt are connected into a whole; according to the design data of the chain wheel reference circle, the height dimension H of the rib support is designed and matched so as to ensure that the neutral layer of the conveying belt coincides with the chain wheel reference circle. Its advantage is that the reference circle of sprocket coincides with the neutral layer of conveyer belt when the conveying chain does circular motion around the sprocket, can minimize the tensile or compression deformation of conveyer belt, increases the life of conveyer belt, and at the in-process that the conveyer belt transported the material, the weight of material is whole to be supported by the longeron, and the conveying chain only bears the pulling force of sprocket, and sprocket conveying chain life prolongs.
Description
Technical Field
The utility model relates to a conveying chain matches the conveying machine technical field that the conveyer belt was used, in particular to match device on sprocket and the neutral layer of conveyer belt.
Background
At present, in a transmission mechanism for driving a conveying belt to do annular motion by a chain wheel, the relation between the circle of the chain wheel and the neutral layer of the conveying belt is not considered, and in the transmission mechanism, the conveying belt is arranged at a position where the neutral layer of the conveying belt is not overlapped with the circle of the chain wheel, so that in the transmission mechanism, when the conveying belt moves to do annular motion around the chain wheel, the conveying belt can be stretched or compressed, and the conveying belt is easily damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a minimize the tensile or compressive deformation of conveyer belt, improve the conveyer belt stress state, increase conveyer life's the method and the device on matching sprocket and the neutral layer of conveyer belt.
The utility model discloses a solution is such:
a device for matching a chain wheel and a neutral layer of a conveying belt is characterized in that driving chain wheels are arranged at two ends of a driving shaft, the conveying chain and the chain wheels are connected into an annular motion structure, a plurality of rib supports are fixed at the supports on the side surface of the conveying chain at intervals, the end of each rib is connected with the rib support, and the rib is transversely fixed on the back surface of the conveying belt, so that the conveying chain, the rib supports, the ribs and the conveying belt are connected into a whole; the neutral layer of the conveying belt and the reference circle of the chain wheel are coincided through matched size parameters among the ribs, the rib support and the conveying chain.
The more specific technical scheme also comprises the following steps: guarantee the structure that neutral layer of conveyer belt and sprocket reference circle coincide through assorted size parameter between rib, rib support, conveying chain three is: the end of the rib support is connected with the conveying chain through bolts and nuts, the ribs are connected with the rib support through welding, and the height of the ribs is matched through the rib support with different height sizes H, so that the neutral layer of the conveying belt and the reference circle of the chain wheel coincide.
Further: guarantee the structure that neutral layer of conveyer belt and sprocket reference circle coincide through assorted size parameter between rib, rib support, conveying chain three is: the end of the rib support is connected with the conveying chain through bolts and nuts, and the position heights of the ribs and the conveying chain are adjusted by replacing gaskets with different thicknesses between the rib support and the conveying chain, so that the neutral layer of the conveying belt and the reference circle of the chain wheel coincide.
The utility model has the advantages that: the structural size matching design of the rib support and the method for arranging the adjusting gaskets between the rib support and the conveying chain are adopted, so that the reference circle of the chain wheel coincides with the neutral layer of the conveying belt when the conveying chain moves circularly around the chain wheel, the conveying belt moves around the chain wheel when the chain wheel moves circularly, the length change theory of the neutral layer of the conveying belt is zero, the stretching or compression deformation of the conveying belt can be reduced as much as possible, and the service life of the conveying belt is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the utility model used for the conveyor-type dump truck.
Fig. 3 is a schematic view of the connection of the car body and the car floor assembly of the structure shown in fig. 2.
Fig. 4 is a top view of fig. 3.
Fig. 5 is a schematic view of the support structure of the structural stringers 12 and ribs 9 of fig. 2.
The parts of the drawings are detailed as follows: 1. sprocket, 2, backup pad, 3, conveying chain, 4, rubber sealing strip, 5, mounting panel, 6, carriage board, 7, baffle, 8, conveyer belt, 9, rib, 10, material, 11, crossbeam, 12, longeron, 13, the lid that opens and shuts, 14, bolt, 15, circular billet, 16, sprocket central line, 17, sprocket reference circle, 18, rib support, 19, the neutral layer of conveyer belt, 20, drive shaft.
Detailed Description
The structure of the utility model is as shown in fig. 1, driving chain wheels 1 are arranged at two ends of a driving shaft 20, a conveying chain 3 and the chain wheels 1 are connected into an annular motion structure, a plurality of rib supports 18 are fixed at the supports at the side of the conveying chain 3 at intervals, the end of each rib 9 is connected with the rib support 18, and the rib 9 is transversely fixed at the back of a conveying belt 8, so that the conveying chain 3, the rib supports 18, the ribs 9 and the conveying belt 8 are connected into a whole; the rib 9, the rib support 18 and the conveying chain 3 are matched with each other in size parameters to ensure that the neutral layer of the conveying belt is coincided with the reference circle of the chain wheel.
The embodiment of the utility model is applied to the conveyor-type dump truck is shown in figures 2, 3, 4 and 5, the side plates at two sides of the carriage body 6 are obliquely installed to form a shape with a big top and a small bottom, the upper opening and the lower opening are through structures, the carriage floor assembly is installed below the lower opening, the conveyor belt 8 is connected with the conveyor chain 3, the drive shaft, the chain wheel 1, the conveyor chain 3 and the conveyor belt 8 at the rear part of the carriage are driven to do annular motion by the drive unit, the carriage floor assembly is fixed with the frame or the carriage body 6 to be positioned at the inner side of the conveyor belt 3, the carriage floor assembly comprises a plurality of crossbeams 11 connecting the left frame and the right frame and at least two longitudinal beams 12 connecting the front frame and the rear frame, the crossbeams 11 are connected with the longitudinal beams 12, so that the top surface of the longitudinal beams 12 is higher than the top surface of the crossbeams 11, two ends of the crossbeams 11 are screwed with the bolts through screw holes to be connected with the carriage body 6 into a whole, the heights of the cross beam 11 and the longitudinal beam 12 are adjusted by adjusting the positions of the bolts and the screw holes; ribs 9 are transversely installed at intervals on the inner side of the conveying belt 8, the lower ends of the ribs 9 are supported on the top surface of the longitudinal beam 12, so that when the conveying belt 8 moves in a plane, the conveying belt 8 is supported on the longitudinal beam 12 through the ribs 9, and the conveying belt 8 keeps moving along the straightness of the longitudinal beam 12; the end of the rib 9 is fixed with a rib support 18, the rib support 18 is fixed on a side support of the conveying chain, and the neutral layer 19 of the conveying belt and the reference circle 17 of the chain wheel are ensured to coincide among the rib 9, the rib support 18 and the conveying chain 3 through matched size parameters.
The side plates on two sides of the carriage body 6 are obliquely arranged to form a shape with a large top and a small bottom, the upper opening and the lower opening are of a through structure, a carriage floor assembly is arranged below the lower opening, the conveying belt 8 is connected with the conveying chain 3, the conveying chain 3 is driven by the chain wheel 1 to drive the conveying belt 8 to move, the carriage floor assembly is fixed with the frame or the carriage body 6 to be positioned on the inner side of the conveying belt 3, the carriage floor assembly comprises ten transverse beams 11 and three longitudinal beams 12, the transverse beams 11 are connected with the left frame and the right frame, the longitudinal beams 12 are connected with the front frame and the rear frame, and the top surface of each longitudinal beam 12 is higher than the top surface of the corresponding transverse beam 11; the inner side of the conveyer belt 3 is transversely provided with a rib 9, the lower end of the rib 9 is supported on the top surface of the longitudinal beam 12, so that when the conveyer belt 3 moves, the conveyer belt 3 keeps moving along the straightness of the longitudinal beam 12 by the rib 9 supported on the longitudinal beam 12; a downward-extending elastic sealing strip 4 is arranged at an opening at the lower part of the carriage body 6, the elastic sealing strip 4 is made of rubber sealing strip, the lower end of the elastic sealing strip 4 is contacted with the upper end of the conveying belt 8, and the material 10 in the carriage body 6 is prevented from leaking between the elastic sealing strip 4 and the conveying belt 8; the elastic sealing strip 4 is fixed at the lower end of the mounting plate 5, the upper end of the mounting plate 5 is fixed at the lower opening of the carriage body 6, and the mounting plate 5 is fixed at the outer side of the lower opening of the carriage plate 6.
The two sides of the lower end of the carriage body 6 are provided with the support plates 2 extending downwards, the two ends of the cross beam 11 are screwed down by bolts 14 through screw holes to be connected with the support plates 2 into a whole, the support plates 2 are provided with observation and maintenance windows, the edges of the observation holes are hinged with the opening and closing covers 13, under normal conditions, the opening and closing covers 13 are in a closed state shown in figure 1, when observation and maintenance are needed, the opening and closing covers 13 are opened to a state shown in figure 2, and then the sealing condition of a sealing part can be observed or the elastic sealing strips 4 can be replaced.
The inner side of the conveying belt 8 is transversely provided with a rib 9, the lower end of the rib 9 is supported on the top surface of the longitudinal beam 12, so that when the conveying belt 8 moves in a plane, the rib 9 is supported on the longitudinal beam 12, and the conveying belt 8 keeps moving along the straightness of the longitudinal beam 12; the ends of the ribs 9 are fixed with one end of a rib support 18, and the other end of the rib support 18 is fixed on the conveying chain.
As shown in figures 1, 3, 4 and 5, the carriage floor assembly supports three longitudinal beams 12 on a cross beam 11, and the upper end faces of the longitudinal beams 13 are protruded to form supporting beams, so that the weight of goods supported by a conveying belt is completely pressed on the three longitudinal beams 13, the resistance of the conveying belt to move is reduced by reducing the stress area, and after the longitudinal beams are worn, the longitudinal beams 12 can be replaced independently by detaching the longitudinal beams 12 and separating the longitudinal beams 11. The sliding resistance can be reduced by installing a component with small sliding resistance on the top end surface of the longitudinal beam 12, the longitudinal beam 12 of the embodiment is provided with lubricating nylon, the rib 9 is supported, the mutual distance between the rib 9 and the conveying chain 3 is adjusted through the rib bracket 18, in addition, the relation between the middle layer of the conveying belt and the reference circle needs to be acted on the chain wheel 1, and the conveying chain 3 mainly bears the pulling force (the force parallel to the ground) when being matched with the longitudinal beam 12.
The two ends of the cross beam 11 are screwed by bolts 14 through screw holes and connected with the support plates 2 at the two sides of the carriage body 6 into a whole, and the heights of the cross beam and the longitudinal beam are adjusted by adjusting the positions of the bolts and the screw holes.
The lower extreme linking stop 7 of the carriage body 6 both sides, the installation of baffle 7 is the carriage body 6 with both sides and is in the coplanar state for the conveyer belt is fallen to the material gently, and the end of baffle 7 is circular billet 15, also prevents to damage the conveyer belt of rubber when carrying out sealed at conveyer belt 3 along vertically pressing by circular billet 15, and this way is sealed for the first order protection, and sealed between elastic sealing strip 4 and the conveyer belt is the second grade protection.
The conveyor belt is installed in consideration of the weight of the shipment materials to be transmitted through the longitudinal beams 12 and the cross beams 11 of the support ribs 9 and the surface of the conveyor belt 8 to be maintained in a flat state, and the arrangement of the longitudinal beams and the cross beams is as shown in fig. 1 and 2. The cross beam 11 will be connected to the mounting plate 5 through the gap in the middle of the conveyor chain.
The structures for ensuring the neutral layer of the conveying belt and the reference circle of the chain wheel to be superposed by matched size parameters among the ribs 9, the rib support 18 and the conveying chain 3 are as follows:
1. the ends of the ribs 9 are connected to the rib supports 18 by means of screw and nut connections, and the height of the ribs is adjusted by matching adjusting shims of different thicknesses in the joint when the rib supports 18 are connected to the ribs 9, so that the belt neutral layer 19 and the sprocket reference circle 17 coincide.
2. In the embodiment shown in fig. 1, the ends of the ribs 9 are connected with the rib supports 18 by welding, and the neutral layer 19 of the conveyer belt and the reference circle 17 of the chain wheel are coincided by matching the rib supports with different height sizes H.
3. The end of the rib support 18 is connected with the conveying chain 3 by bolts and nuts, and the neutral layer of the conveying belt is coincided with the reference circle of the chain wheel by adjusting the height of the rib support 18 and the conveying chain 3.
Claims (3)
1. The utility model provides a device on neutral layer of matching sprocket and conveyer belt which characterized in that: driving chain wheels are arranged at two ends of the driving shaft, the conveying chain and the chain wheels are connected into an annular motion structure, a plurality of rib supports are fixed at the supports on the side surfaces of the conveying chain at intervals, the end of each rib is connected with the rib support, and the rib is transversely fixed on the back surface of the conveying belt, so that the conveying chain, the rib supports, the ribs and the conveying belt are connected into a whole; the neutral layer of the conveying belt and the reference circle of the chain wheel are coincided through matched size parameters among the ribs, the rib support and the conveying chain.
2. The apparatus for matching a sprocket and a belt neutral layer of claim 1, wherein: guarantee the structure that neutral layer of conveyer belt and sprocket reference circle coincide through assorted size parameter between rib, rib support, conveying chain three is: the end of the rib support is connected with the conveying chain through bolts and nuts, the ribs are connected with the rib support through welding, and the height of the ribs is matched through the rib support with different height sizes H, so that the neutral layer of the conveying belt and the reference circle of the chain wheel coincide.
3. The apparatus for matching a sprocket and a belt neutral layer of claim 1, wherein: guarantee the structure that neutral layer of conveyer belt and sprocket reference circle coincide through assorted size parameter between rib, rib support, conveying chain three is: the end of the rib support is connected with the conveying chain through bolts and nuts, and the height of the relative position of the rib and the conveying chain is adjusted by replacing gaskets with different thicknesses between the rib support and the conveying chain, so that the neutral layer of the conveying belt and the reference circle of the chain wheel coincide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021125200.7U CN214691675U (en) | 2020-06-17 | 2020-06-17 | Device for matching chain wheel and neutral layer of conveyer belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021125200.7U CN214691675U (en) | 2020-06-17 | 2020-06-17 | Device for matching chain wheel and neutral layer of conveyer belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214691675U true CN214691675U (en) | 2021-11-12 |
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ID=78521929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021125200.7U Active CN214691675U (en) | 2020-06-17 | 2020-06-17 | Device for matching chain wheel and neutral layer of conveyer belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214691675U (en) |
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2020
- 2020-06-17 CN CN202021125200.7U patent/CN214691675U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220307 Address after: 545001 No. 218, building 3, factory building, block a, No. 19, Chuyang Road, Liudong new area, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee after: LIUZHOU BOSHIWEI AUTOMOTIVE TECHNOLOGY CO.,LTD. Address before: 545006 268 East Ring Road, Liuzhou, the Guangxi Zhuang Autonomous Region Patentee before: GUANGXI University OF SCIENCE AND TECHNOLOGY |
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| TR01 | Transfer of patent right |