CN217674939U - Chain connecting ring for scraper conveyor - Google Patents
Chain connecting ring for scraper conveyor Download PDFInfo
- Publication number
- CN217674939U CN217674939U CN202222386884.1U CN202222386884U CN217674939U CN 217674939 U CN217674939 U CN 217674939U CN 202222386884 U CN202222386884 U CN 202222386884U CN 217674939 U CN217674939 U CN 217674939U
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- chain ring
- scraper conveyor
- fastener
- chain
- half chain
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Abstract
The utility model provides a scraper conveyor is with connecing chain ring, relates to scraper conveyor is with carrying accessory technical field, includes: the chain comprises two half chain rings which are used for being connected with each other and have the same structure, wherein a plurality of clamping teeth are convexly arranged on the inner side of one end of each half chain ring, a clamping groove meshed with the plurality of clamping teeth on the other half chain ring is concavely arranged on the outer side of the other end of each half chain ring, and mounting holes are obliquely arranged at two ends of each half chain ring; a fastener for fastening the chain ring halves in the assembled state; the limiting piece is arranged at one end of the fastening piece and used for limiting the fastening piece; the joint piece sets up in the inboard of two halves chain ring, is used for spacing two halves chain ring with fastener, two halves chain ring cooperation respectively, and the inside slant of joint piece is provided with the through-hole. The utility model is convenient to install, compact in structure and high in tensile strength; but also can enhance the overall stability and safety and improve the production efficiency.
Description
Technical Field
The utility model relates to a scraper conveyor is with carrying accessory technical field, especially relate to a scraper conveyor is with connecing chain ring.
Background
The chain is used as the core part of the scraper conveyor and plays a role in power transmission, the chain is closed to form a ring and is driven by the chain wheel to circularly operate on the scraper conveyor, scrapers matched with the groove type of the scraper conveyor are installed on the chain at certain intervals, the chain moves to drive the scrapers to move forward, minerals staying in the chute of the scraper conveyor continuously move from the chute of the scraper conveyor through the scraping of the scrapers until the machine head of the scraper conveyor is unloaded, and the mineral conveying task is completed.
The chain is formed by mutually connecting a plurality of connecting rings, wherein the connecting rings are generally circular chain rings and are formed by combining a left half chain ring and a right half chain ring with matched fastening pieces. In the process that the chain drives the scraper to advance together, in order to better bring minerals out of the chute, the tensile strength of a connecting link needs to be ensured, specifically, the connecting structure in front of a left half link and a right half link needs to be changed to increase the tensile strength, traditionally, an elastic pin is designed on the inner sides of the left half link and the right half link to increase the tensile strength, but in the process of installation and disassembly, the elastic pin needs to be hammered into a pin hole under the action of strong external force to enable the elastic pin to be popped out of a circular ring to fix the two half links, which wastes time and labor; moreover, after long-time use, the elastic pin is easily fallen off due to repeated strong vibration, the overall operation of the chain is influenced, the safety is low, and the failure rate is high.
SUMMERY OF THE UTILITY MODEL
In view of this, the technical problem to be solved by the present invention is: the chain connecting ring for the scraper conveyor is convenient to install, compact in structure and high in tensile strength; but also can enhance the overall stability and safety and improve the production efficiency.
In order to solve the technical problem, the technical scheme of the utility model is that:
a scraper conveyor chain ring comprising:
the chain comprises two half chain rings which are used for being connected with each other and have the same structure, wherein a plurality of clamping teeth are convexly arranged on the inner side of one end of the half chain rings, clamping grooves which are meshed with the plurality of clamping teeth on the other half chain ring are concavely arranged on the outer side of the other end of the half chain rings, and mounting holes with the same inclination angle are obliquely arranged at the two ends of the half chain rings;
the fastener is simultaneously positioned inside the mounting holes on the two half chain rings in the assembling state and is used for fastening the two half chain rings;
the limiting part is arranged at one end of the fastening part and used for limiting the fastening part;
the clamping piece is arranged on the inner sides of the two half-chain rings and is matched with the fastener and the two half-chain rings respectively to limit the two half-chain rings, and through holes which are matched with the mounting holes in use and have the same inclination angle are obliquely arranged in the clamping piece.
Preferably, the plurality of clamping teeth and the half chain ring are of an integrally formed structure.
Preferably, the direction of the plurality of engaging teeth is the same as the stress direction of the half chain ring to form an inverted tooth structure.
Preferably, the fastener is a bolt.
Preferably, an accommodating cavity is formed in one end, close to the clamping teeth, of the mounting hole and used for accommodating a bolt head of the bolt.
Preferably, the limiting member is a circlip.
Preferably, a clamping groove matched with the elastic retainer ring is concavely arranged at one end of the fastener.
Preferably, the clamping piece is a clamping block, the top surface and the bottom surface of the clamping block are both concavely provided with limiting grooves, and the inner side surface of the half-link, which is close to one end of the clamping groove, is convexly provided with a limiting boss matched with the limiting grooves for use.
Preferably, the included angles between the mounting holes and the horizontal plane and between the through holes are 70-75 degrees.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
through the utility model discloses in, be provided with two half chain rings that the structure is the same, wherein the inboard of one end is protruding to be equipped with a plurality of block teeth on the half chain ring, the concave block groove that is equipped with the block tooth meshing on another half chain ring in the outside of the other end, when assembling, with the block tooth on one of them half chain ring, the block groove of block groove and another half chain ring, the block tooth meshes respectively, can accomplish the assembly, high durability and convenient installation, and simultaneously, adopt the block tooth to be connected with the mode of block groove meshing, the structure is inseparable, and the tensile strength is high.
The equal slant in both ends of half chain ring is provided with the mounting hole that inclination is unanimous, the realization carries out the installation of fastener through the mounting hole, be provided with joint spare simultaneously, the inside slant of joint spare is provided with the through-hole, when assembling, the fastener passes half chain ring and joint spare, the realization is through joint spare, the fastener carries on spacingly to two half chain rings, prevent that two half chain rings from taking place to separate in the use, it is on a left side to have changed original adoption elastic pin design, the inboard of two half chain rings on the right side, increase tensile strength's structure, holistic stability and security have been improved, the production efficiency is improved.
In conclusion, the utility model is convenient to install, compact in structure and high in tensile strength; but also can enhance the overall stability and safety and improve the production efficiency.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of an embodiment of the present invention in an assembled state;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is an exploded view of FIG. 1;
in the figure:
1. a half link; 11. clamping teeth; 12. a clamping groove; 13. mounting holes; 131. an accommodating chamber; 14. a limiting boss; 2. a fastener; 21. a card slot; 3. a limiting member; 4. a clamping piece; 41. a through hole; 42. a limiting groove;
and a represents the included angle between the mounting hole, the through hole and the horizontal plane.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 to fig. 3, the present invention includes:
the semi-chain ring comprises two semi-chain rings 1 which are used for being connected with each other and have the same structure, wherein a plurality of clamping teeth 11 are convexly arranged on the inner side of one end of each semi-chain ring 1, clamping grooves 12 meshed with the clamping teeth 11 on the other semi-chain ring 1 are concavely arranged on the outer side of the other end of each semi-chain ring 1, and mounting holes 13 with the same inclination angle are obliquely arranged at two ends of each semi-chain ring 1.
The fastener 2 is preferably a bolt, and when the two half-link rings 1 are limited by the bolt, a bolt head of the bolt is conveniently accommodated in the half-link rings 1, so that an accommodating cavity 131 is formed in one end, close to the snap-in teeth 11, of the mounting hole 13 and is used for accommodating the bolt head of the bolt, and preferably, the accommodating cavity 131 is formed in one end, close to the snap-in teeth 11, of the mounting hole 13 and is convenient to process.
Locating part 3, set up in the one end of fastener 2 and be used for spacing fastener 2, it is preferred, locating part 3 is circlip, moreover, the steam generator is simple in structure, the installation of being convenient for, in order to strengthen circlip's spacing effect, prevent that fastener 2 is not hard up and the inside of roll-off mounting hole 13, consequently, the concave draw-in groove 21 that uses with the circlip cooperation that is equipped with in fastener 2's one end, it is preferred, set up draw-in groove 21 in the one end of keeping away from the bolt head, the realization is spacing to two half-link 1 with the bolt head cooperation.
Joint spare 4, set up in the inboard of two half chain rings 1, respectively with fastener 2, two half chain rings 1 cooperation is used for carrying on spacingly to two half chain rings 1, the inside slant of joint spare 4 is provided with and uses and the unanimous through-hole 41 of inclination with mounting hole 13 cooperation, through-hole 41 is unanimous with the inclination of mounting hole 13, be convenient for set up fastener 2 in through-hole 41, the inside of mounting hole 13, and simultaneously, adopt the slope setting, realize setting up fastener 2 slant in joint spare 4, the inside of two half chain rings 1, make fastener 2 can have better atress, thereby fastener 2 and holistic life has been prolonged, reduce cost of maintenance the utility model discloses in, mounting hole 13, contained angle a between through-hole 41 and the horizontal plane is 70-75, and is preferred, contained angle a is 73.
Preferably, joint spare 4 is the fixture block, for the convenience of being convenient for carry on spacingly to two semi-chain rings 1 through joint spare 4, improve two semi-chain ring 1's tensile strength, consequently the top surface and the bottom surface at the fixture block all concavely are equipped with spacing groove 42, the protruding spacing boss 14 that uses with spacing groove 42 cooperation that is equipped with of medial surface that is close to 12 one ends of block groove on the semi-chain ring 1, preferably, spacing boss 14 and semi-chain ring 1 are the integrated into one piece structure, set up spacing boss 14 in the medial surface that is close to 12 one ends of block groove, can directly process spacing boss 14 on this medial surface, can not influence the meshing effect between the block groove 12 on 11 on one of them semi-chain ring 1 and another semi-chain ring 1, also can not influence tensile strength between the two, and the processing of being convenient for.
The utility model discloses when using, with the block tooth 11 on the half link 1, block groove 12 and another half link 1's block groove 12, block tooth 11 meshes respectively, after the meshing is accomplished, the orientation of through-hole 41 on the adjustment joint spare 4 is the same with the orientation of mounting hole 13, correspond spacing groove 42 on the joint spare 4 with spacing boss 14 on the half link 1, with joint spare 4 joint in two half link 1's inboards, then, pass through mounting hole 13 and through-hole 41 with fastener 2 to two half link 1, joint spare 4 fastens, spacing, afterwards, carry on spacing with 3 joints of locating part on fastener 2 to fastener 2, prevent that fastener 2 is not hard up to drop, a plurality of the utility model discloses the chain is constituteed to each other when using, joint spare 4 is as main stress component, bear the pulling force between two half link 1, fastener 2 is used for spacing two half link 1 and joint spare 4, prevent to drop each other.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (9)
1. A scraper conveyor chain ring, characterized by comprising:
the chain comprises two half chain rings which are used for being connected with each other and have the same structure, wherein a plurality of clamping teeth are convexly arranged on the inner side of one end of each half chain ring, a clamping groove meshed with the plurality of clamping teeth on the other half chain ring is concavely arranged on the outer side of the other end of each half chain ring, and mounting holes with the same inclination angle are obliquely arranged at the two ends of each half chain ring;
the fastener is simultaneously positioned inside the mounting holes on the two half chain rings in the assembled state and is used for fastening the two half chain rings;
the limiting piece is arranged at one end of the fastening piece and used for limiting the fastening piece;
the joint piece sets up in two the inboard of half chain ring, respectively with fastener, two half chain ring cooperation is used for two half chain ring carries on spacingly, the inside slant of joint piece be provided with the mounting hole cooperation is used and the through-hole that inclination is unanimous.
2. The connecting link for scraper conveyors as claimed in claim 1, wherein said plurality of engaging teeth and said half link are formed integrally.
3. The connecting link for scraper conveyors as claimed in claim 1, wherein the plurality of engaging teeth are disposed in the same direction as the force applied to the half-link to form a pawl structure.
4. The connecting link for a scraper conveyor as claimed in claim 1, characterized in that said fastening means are bolts.
5. The scraper conveyor chain ring of claim 4, wherein the mounting hole is provided with a receiving cavity at one end close to the clamping tooth for receiving a bolt head of the bolt.
6. The connecting link for a scraper conveyor as claimed in claim 1, characterized in that said retaining member is a circlip.
7. The scraper conveyor chain ring of claim 6, wherein one end of the fastener is recessed with a slot for engaging with the circlip.
8. The connecting link for the scraper conveyor as claimed in claim 1, wherein the engaging member is a block, the top and bottom surfaces of the block are recessed with a limiting groove, and the inner side surface of the half link near one end of the block groove is protruded with a limiting boss for cooperating with the limiting groove.
9. The scraper conveyor chain ring of claim 1, wherein the angles between the mounting holes and the through holes and the horizontal plane are all 70-75 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222386884.1U CN217674939U (en) | 2022-09-08 | 2022-09-08 | Chain connecting ring for scraper conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222386884.1U CN217674939U (en) | 2022-09-08 | 2022-09-08 | Chain connecting ring for scraper conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217674939U true CN217674939U (en) | 2022-10-28 |
Family
ID=83725838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222386884.1U Active CN217674939U (en) | 2022-09-08 | 2022-09-08 | Chain connecting ring for scraper conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217674939U (en) |
-
2022
- 2022-09-08 CN CN202222386884.1U patent/CN217674939U/en active Active
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