Suction means for oil limit machine
Technical Field
The invention relates to the field of edge painting machines, in particular to a suction device for an edge painting machine.
Background
The process of edge painting leather materials is an indispensable step in the processing of leather products. When the existing automatic edge oiling machine is used for conveying materials to carry out edge oiling, most of the materials to be subjected to edge oiling are sucked by the suction nozzle, and then edge oiling is carried out.
The Chinese patent publication No. CN204802634U of the invention provides a magnetic suction nozzle of an automatic edge oiling machine, which comprises an air suction nozzle head, an air suction nozzle rod, an air joint and a fixed magnet, wherein one end of the air suction nozzle rod is connected with the air suction nozzle head, the outer side surface of the air suction nozzle rod is provided with the air joint for connection, the other connecting end of the air suction nozzle rod is connected with the fixed magnet, and the air suction nozzle rod, the air joint and an internal flow passage of the air suction nozzle head are communicated. The suction nozzle with the magnet back is sucked on the iron oil edge manipulator by the principle of magnet iron suction, so that the requirement of sucking and taking leather materials can be met, the leather materials are changeable in shape and need to be frequently added and subtracted, and the suction nozzle is shifted.
Disclosure of Invention
The invention aims to provide a suction device for an oil edge trimming machine, aiming at the technical problem that the prior art can adapt to products with various shapes but is inconvenient to adjust.
The technical scheme for solving the technical problems is as follows: a suction device for a trimming machine comprises an upper supporting plate, a plurality of adjusting supporting rods and the suction device; the upper supporting plate is fixed on the oil edge machine; a plurality of uniformly distributed mounting support holes which penetrate up and down are formed on the upper support plate and are metal workpieces; the adjusting support rod comprises an adjusting center part; the upper end of the adjusting center part is fixed with an installation supporting column matched with the installation supporting hole; the upper end surface of the adjusting center part is fixed with a circular mounting upper magnet; the mounting upper magnet is sleeved at the bottom of the mounting support column; a lower support rod is formed on the lower end surface of the adjusting central part; the bottom surface of the lower supporting rod is fixedly provided with an inserting rod; the bottom surface of the lower supporting rod is fixed with a circular lower magnet; the lower magnet is arranged and sleeved at the upper end of the inserting rod; the suction device is annular and comprises a plurality of cylindrical central connecting columns and a plurality of central connecting blocks; the central connecting column and the central connecting block are adjacently arranged; elastic woven belts are respectively fixed at the centers of two ends of the central connecting block, which are far away from each other; one end of the pair of elastic woven belts far away is fixed with a sliding movable connecting block; the sliding movable connecting block is arranged on the outer surface of the central connecting column in a circumferential movement manner; the central connecting column is a metal part and is formed with a central inserting hole which penetrates through the central connecting column up and down and is matched with the inserting rod; a first suction nozzle is arranged on the central connecting block.
Preferably, the second suction nozzle is mounted on a bottom surface of the insertion rod.
Preferably, a circular ring groove-shaped circumferential moving groove is formed on the outer cylindrical surface of the central connecting column; circular ring groove-shaped circumferential guide grooves are formed in the upper side wall and the lower side wall of the circumferential moving groove respectively; the sliding movable connecting block is arranged in the circumferential movable groove in a circumferential movable manner, and sector annular circumferential guide blocks matched with the circumferential guide grooves are formed on the upper end surface and the lower end surface of the sliding movable connecting block.
Preferably, the sliding movable connecting block is in a sector ring shape, the inner cylindrical surface of the sliding movable connecting block is coaxial with the inner cylindrical surface of the circumferential movable groove and has the same diameter, and the outer side wall of the sliding movable connecting block is coaxial with the outer cylindrical surface of the central connecting column and has the same diameter.
As the optimization of above-mentioned technical scheme, central connecting block is the cuboid and the length of central connecting block is the same with the diameter of central spliced pole.
The invention has the beneficial effects that: simple structure, adaptation product oil limit of different shapes, it is convenient to adjust, the oil limit high quality.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic structural view of a cross section A-A of FIG. 1 according to the present invention.
In the figure, 10, an upper supporting plate; 100. mounting a support hole; 20. adjusting the supporting rod; 21. adjusting the central portion; 221. mounting a support column; 22. installing a magnet; 23. a lower support bar; 24. mounting a lower magnet; 25. inserting the rod; 30. a suction device; 31. a central connecting column; 310. a hole is inserted in the center; 311. a circumferential moving groove; 312. a circumferential guide groove; 32. an elastic braid; 321. a sliding movable connecting block; 33. a central connecting block; 331. a first suction nozzle.
Detailed Description
As shown in fig. 1 to 3, a suction device for a trimming machine comprises an upper support plate 10, a plurality of adjusting support rods 20 and a suction device 30; the upper supporting plate 10 is fixed on the oil edge machine; a plurality of uniformly distributed mounting support holes 100 which penetrate through the upper and lower parts are formed on the upper support plate 10 and are made of metal; the adjustment support rod 20 includes an adjustment center 21; the upper end of the adjusting center part 21 is fixed with a mounting support column 221 matched with the mounting support hole 100; an annular mounting upper magnet 22 is fixed on the upper end surface of the adjusting center part 21; the upper mounting magnet 22 is sleeved at the bottom of the mounting support column 221; a lower support rod 23 is formed on the lower end surface of the adjusting center part 21; an inserting rod 25 is fixed on the bottom surface of the lower support rod 23; a circular lower magnet 24 is fixed on the bottom surface of the lower support rod 23; the lower magnet 24 is arranged and sleeved at the upper end of the inserting rod 25; the suction device 30 is annular and comprises a plurality of cylindrical central connecting columns 31 and a plurality of central connecting blocks 33; the central connecting column 31 and the central connecting block 33 are adjacently arranged; the centers of two ends far away from the central connecting block 33 are respectively fixed with elastic woven belts 32; a sliding movable connecting block 321 is fixed at one end of the pair of elastic woven belts 32 far away; the sliding movable connecting block 321 is circumferentially and movably arranged on the outer surface of the central connecting column 31; the central connecting column 31 is a metal part and is formed with a central inserting hole 310 which penetrates through the central connecting column up and down and is matched with the inserting rod 25; the center connection block 33 is mounted with a first suction nozzle 331.
As shown in fig. 3, the second suction nozzle is mounted on the bottom surface of the inserting rod 25.
As shown in fig. 1 and 3, a circular groove-shaped circumferential moving groove 311 is formed on the outer cylindrical surface of the central connecting column 31; circular ring groove-shaped circumferential guide grooves 312 are formed on the upper and lower side walls of the circumferential moving groove 311; the sliding movement connecting block 321 is circumferentially movably disposed in the circumferential movement groove 311 and has fan-ring-shaped circumferential guide blocks formed on upper and lower end surfaces thereof to be engaged with the circumferential guide grooves 312.
As shown in fig. 1 and 3, the sliding motion connecting block 321 is in a fan-shaped ring shape, and has an inner cylindrical surface coaxial with the inner cylindrical surface of the circumferential motion groove 311 and the same diameter, and an outer side wall coaxial with the outer cylindrical surface of the central connecting column 31 and the same diameter.
As shown in fig. 1 and 3, the central connecting block 33 is a rectangular parallelepiped and the length of the central connecting block 33 is the same as the diameter of the central connecting column 31.
The working principle of the suction device for the oil edge machine is as follows:
firstly, according to the shape of a product, increasing and decreasing corresponding adjusting support rods 20, installing support columns 221 of the corresponding adjusting support rods 20 are inserted into corresponding installing support holes 100, and an upper magnet 22 is installed to attract upper support plates 10, so that the adjusting support rods 20 are positioned at corners, then corresponding center connection columns 31 are sleeved on center inserting holes 310 of corresponding sides, and lower magnets 24 are installed to attract the corresponding center connection columns 31, so that the whole suction device 30 is adjusted to be in a shape matched with the shape of the product, when the device works, the first suction nozzles 331 and the second suction nozzles synchronously generate suction force to attract the product and guarantee that the edge position of the product is not easy to change, the process is convenient to adjust, the quality of an oil edge is high, and meanwhile, due to the existence of the center connection columns 31 and the center connection blocks 33 which are arranged at intervals, edge flanging of the product is avoided, and the quality of the oil edge is guaranteed.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.