Plastic chain plate
Technical Field
The invention relates to a plastic chain plate, and belongs to the technical field of chain plates.
Background
In the 17 th century, the united states began using aerial cableways to transport bulk materials; in the middle of the 19 th century, various modern-structured belt conveyors have been developed in succession. In 1868, belt conveyor conveyors emerged in the uk; in 1887, screw conveyors appeared in the united states; in 1905, steel belt conveyors appeared in switzerland; in 1906, inertial conveyors appeared in uk and germany. After that, the conveyor belt is influenced by the technical progress of mechanical manufacturing, motors, chemical industry and metallurgical industry, is continuously perfect, gradually develops from the completion of the conveying inside a workshop to the completion of the material handling inside an enterprise, between enterprises and even between cities, and becomes an indispensable component part of the mechanization and automation of a material handling system.
The existing plastic chain plate has the defect of high chain plate breakage probability when transporting cold and hot alternating objects for a long time.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a plastic chain plate, it has solved the great problem of link joint fracture probability among the prior art.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a plastic chain plate comprises a module main body and a connecting rod;
the module main body is provided with a plurality of modules;
connecting buckles are uniformly arranged on two sides of the module main body at intervals, and the connecting buckles on the two sides are symmetrically arranged;
the connecting rods penetrate through the connecting buckles on the adjacent sides of the module main bodies, and the module main bodies are rotatably arranged around the connecting rods;
a plurality of gear grooves are symmetrically formed in the module main body and are uniformly arranged at intervals along the length direction of the module main body;
the module main body is provided with spacing grooves, the spacing grooves on two sides of the module main body are provided with n spacing grooves, the spacing grooves in the middle of the module main body are provided with a plurality of groups, and each group of spacing grooves is provided with 2n +1 spacing grooves;
the adjacent module bodies along the length direction of the module bodies are tightly abutted, and the distance between two spacing grooves on the side where the adjacent module bodies are close to each other is the same as the sum of the distance of a gap groove in the middle of the module body and the thickness of the side walls on two sides of the gap groove;
each connecting buckle is arranged in an arc shape on one side departing from the corresponding module main body, and a resisting groove is formed between any two adjacent connecting buckles of the module main body;
the abutting groove is divided into two parts; one side close to the spacing groove is flat-bottomed, one side far away from the spacing groove is arc-shaped, and the connecting buckle is abutted and rotationally arranged in the abutting groove of the adjacent module main body;
when the two module main bodies connected through the connecting rod are tightly abutted against one side of the spacing groove, one side wall of the flat bottom of the abutting groove is tightly abutted against the connecting buckle;
when two module main parts connected through the connecting rod are supported and tightly arranged on one side deviating from the spacing groove, the side wall of one side, provided with the arc-shaped supporting groove, is supported and tightly arranged with the connecting buckle.
As a preferred example, the module body is provided with fixing buckles at both sides thereof, the fixing buckles are located at one side of the module body facing away from the connecting rod in the width direction, and the fixing buckles at both sides are respectively arranged to abut against both ends of the connecting rod.
The invention has the beneficial effects that:
1. the provision of the clearance groove helps to reduce the probability of breakage of the link plate when transporting alternately hot and cold articles.
2. The side walls on both sides of the clearance groove are beneficial to increasing the strength of the conveying chain plate and increasing the tensile strength and the compressive strength.
3. The fixed buckle is arranged on one side of the module body, which deviates from the connecting rod in the width direction, and is helpful for reducing the possibility that the gear touches the convex edge, so that the probability that the gear is damaged and then the gear is clamped to be difficult to take out is reduced.
Drawings
Fig. 1 is an axial view of the overall structure of a plastic link plate according to an embodiment of the present invention.
In the figure: 1. a module body; 11. a connecting buckle; 12. a groove is embedded; 13. a gear groove; 14. a spacing groove; 15. abutting against the groove; 2. a connecting rod; 3. and (5) fixing the buckle.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purpose and the efficacy of the invention easy to understand, the invention is further described with reference to the specific drawings.
The embodiment of the application discloses a plastic chain plate.
Referring to fig. 1, the plastic link plate includes four module bodies 1, two fixing buttons 3, and a connecting bar 2.
The both sides of 1 width direction of every module main part all protrude the shaping and have connector link 11, and the connector link 11 symmetry of both sides sets up.
Connecting rod 2 is cylindricly, and connecting rod 2 runs through two liang of adjacent connector links 11 of four module main parts 1, and four module main parts 1 all rotate the setting around connecting rod 2.
The embedded groove 12 has been seted up to 1 length direction's of module main part both sides, and every embedded groove 12 all is located one side that 1 width direction of module main part deviates from connecting rod 2, and two fixed knot 3 joint are in four 1 length direction's of module main part both sides respectively.
Gear groove 13 has been seted up to equal symmetry on every module main part 1, and gear groove 13 is square groove shape, and gear groove 13 sets up along the even interval of the length direction of module main part 1.
The module body 1 is provided with two spacing grooves 14, the two side spacing grooves 14 of the module body 1 are provided, and the middle spacing groove 14 of the module body 1 is provided with five spacing grooves.
The adjacent module bodies 1 along the length direction of the module bodies 1 are all tightly arranged, and the distance between the two spacing grooves 14 at one side, close to each other, of the adjacent module bodies 1 is the same as the sum of the distance of the middle clearance groove of the module body 1 and the thickness of the side walls at the two sides of the clearance groove.
Every connector link 11 deviates from and corresponds module main part 1 one side and be circular-arc setting, and module main part 1 is located and has all seted up between arbitrary two adjacent connector links 11 and support tight groove 15.
The abutting groove 15 is divided into two parts; one side that is close to the spacing groove 14 is flat setting, and the one side that deviates from the spacing groove 14 is the arc setting, and the connector link 11 supports tightly and rotates the setting in the tight groove 15 that supports of adjacent module main part 1.
When the two module main bodies 1 connected through the connecting rod 2 are tightly abutted on one side close to the spacing groove 14, the side wall of the flat bottom of the abutting groove 15 is tightly abutted with the connecting buckle 11; when two module main bodies 1 connected through the connecting rod 2 are supported and tightly arranged on one side departing from the spacing groove 14, the side wall of one side, provided with the arc shape, of the supporting groove 15 is supported and tightly arranged with the connecting buckle 11.
The implementation principle of the embodiment of the application is as follows: in actual installation, the staff alternates with the connector link 11 of module main part 1 in a staggered way earlier, later penetrates the connector link 11 of the adjacent one side of module main part 1 with connecting rod 2, then imbeds embedded groove 12 with fixed knot 3 for connector link 11 is fixed connecting rod 2 between two fixed knots 3.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.