CN214347843U

CN214347843U - Anti-fatigue one-step forming gyroscope tube for vibrating screen

Info

Publication number: CN214347843U
Application number: CN202120362545.2U
Authority: CN
Inventors: 张端文
Original assignee: Hunan Yige Special Steel Technology Co ltd
Current assignee: Hunan Yige Special Steel Technology Co ltd
Priority date: 2021-02-09
Filing date: 2021-02-09
Publication date: 2021-10-08
Anticipated expiration: 2031-02-09

Abstract

The utility model discloses an antifatigue shale shaker is with one shot forming top tube, including bottom tube and drawknot strip, the equal fixedly connected with limit pipe in bottom tube upper end left and right sides, limit pipe upper end fixedly connected with push pipe, the equal fixedly connected with connecting sleeve in both ends about the drawknot strip, connecting sleeve outer end inboard is provided with flexible groove, flexible inslot side swing joint has threaded connection pole, fixedly connected with high-pressure spring between threaded connection pole inner and the flexible inslot side, connecting sleeve swing joint is inboard in push pipe. This anti-fatigue shale shaker is with one shot forming top pipe utilizes the metal pipe to draw the operation and once only draw the shaping with five sides top pipe, sets up the solder joint in the extreme point department on top, reduces the welding number of times of its department of buckling, improves its fatigue resistance, increase of service life through high pressure spring and drawknot strip, with the push pipe inwards tensile under the condition of being connected of threaded connection pole and connecting seat, can effectively be to the outside expansion strength of push pipe.

Description

Anti-fatigue one-step forming gyroscope tube for vibrating screen

Technical Field

The utility model relates to a material screening equipment technical field specifically is an antifatigue shale shaker is with one shot forming top tube.

Background

The vibrating screen is one equipment with one important structure part, gyroscope pipe, and is driven by vibrating motor to throw material onto the screen surface and move forwards linearly for sieving.

The vibrating screen gyroscope tube has higher requirements on the comprehensive performance of materials, particularly on the aspect of fatigue life. The existing vibrating screen gyroscope pipe is generally formed by welding steel pipes; in the processing process, the contour dimension precision is difficult to control, and the fatigue resistance of the finished product is poor, so that the one-step formed gyro tube structure is designed at present to prolong the service life of the gyro tube structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an antifatigue shale shaker is with one shot forming top pipe to the not long problem of life who provides original top pipe in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an antifatigue shale shaker is with one shot forming top tube, includes bottom tube and drawknot strip, the equal fixedly connected with limit pipe in bottom tube upper end left and right sides, limit pipe upper end fixedly connected with push pipe, the equal fixedly connected with connecting sleeve in both ends about the drawknot strip, connecting sleeve outer end inboard is provided with flexible groove, flexible inslot side swing joint has threaded connection pole, fixedly connected with high pressure spring between threaded connection pole inner and the flexible inslot side, connecting sleeve swing joint is inboard in push pipe.

Preferably, seamless connection structures are arranged between the bottom pipe and the side pipe and between the side pipe and the top pipe, the tie bar is of a flexible rubber structure, the length of the threaded connection rod is smaller than the depth of the telescopic groove, and the length of the high-pressure spring is equal to the difference between the length of the threaded connection rod and the depth of the telescopic groove.

Preferably, a limiting hole is formed between the side pipe and the outer side of the top pipe, a connecting seat is arranged at the bottom end of the inner side of the top pipe, a threaded connecting groove is formed in the inner side of the connecting seat, and the outer end of the threaded connecting rod is in threaded connection with the inner side of the threaded connecting groove.

Preferably, the lower end of the connecting seat is fixedly connected with a penetrating rod, the lower end of the penetrating rod is fixedly connected with a limiting piece, the penetrating rod is movably connected to the inner side of the limiting hole, the limiting piece is arranged on the outer side of the limiting hole, and the diameter of the limiting piece is larger than that of the limiting hole.

Preferably, the outer side of the drawknot strip is provided with heat insulation glass wool, the sum of the lengths of the drawknot strip and the connecting sleeve is equal to the length of the jacking pipe, a welding spot is arranged between the top ends of the jacking pipes, and the welding spot is arranged on the outer side of the heat insulation glass wool.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the fatigue-resistant vibrating screen is characterized in that the five-side gyro tube is formed in a one-step drawing mode by utilizing the drawing operation of the metal tube, and the end point of the top end is provided with the welding spot, so that the welding frequency of the bent part of the gyro tube is reduced, the fatigue resistance of the gyro tube is improved, and the service life of the gyro tube is prolonged;

2. the anti-fatigue vibrating screen is characterized in that the connecting seat is fixed inside the top pipe through the locking action of the limiting hole and the limiting sheet by using the one-step forming gyro pipe, so that the stable installation of the upper connecting structure and the stable opposite tension force of the gyro pipe are facilitated;

3. the fatigue-resistant vibrating screen adopts the one-step forming gyro tube, and the top tube is stretched inwards under the condition that the threaded connecting rod is connected with the connecting seat through the high-pressure spring and the tie bar, so that the outward expansion force of the top tube can be effectively overcome;

4. the fatigue-resistant vibrating screen uses the one-step forming gyro tube, the drawknot strips are protected by the heat-insulating glass wool, and the drawknot effect reduction caused by the structural damage of the drawknot strips due to the heating welding of welding spots at the butt joint of the top tube is prevented;

5. this antifatigue shale shaker is with one shot forming top tube, the structure of connecting sleeve and drawknot strip produces the structural damage and scrapps the back at the top tube and can disassemble it through spacing hole get off, carries out the reutilization and loads to another top tube on, reuse rate is high.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the installation structure of the jacking pipe and the connecting sleeve of the present invention;

FIG. 3 is a schematic plan view of the present invention;

FIG. 4 is a schematic view of the structure of the tie bar and the connecting sleeve of the present invention;

fig. 5 is a schematic view of the installation structure of the connecting seat and the limiting plate of the present invention.

In the figure: 1. a bottom tube; 2. a side tube; 3. jacking pipes; 4. pulling the tie bar; 5. a connecting sleeve; 6. a telescopic groove; 7. a threaded connecting rod; 8. a high pressure spring; 9. a limiting hole; 10. a connecting seat; 11. connecting grooves by screw threads; 12. a connecting rod is penetrated; 13. a limiting sheet; 14. heat-insulating glass wool; 15. and (7) welding points.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an antifatigue shale shaker is with one shot forming top tube, includes bottom tube 1 and drawknot strip 4, the equal fixedly connected with limit pipe 2 in the 1 upper end left and right sides of bottom tube, 2 upper ends fixedly connected with push pipes 3 in the limit pipe, the equal fixedly connected with connecting sleeve 5 in both ends about

drawknot strip

4, 5 outer end inboards of connecting sleeve are provided with flexible groove 6, the inboard swing joint in flexible groove 6 has threaded connection pole 7, fixedly connected with high pressure spring 8 between 7 inner and the flexible 6 inboards in groove of threaded connection pole, 5 swing joint in push pipes 3 inboards of connecting sleeve.

Further, be seamless connection structure between bottom tube 1 and the limit pipe 2 and between limit pipe 2 and the push pipe 3, drawknot strip 4 is flexible rubber structure, and threaded connection rod 7's length is less than the degree of depth of flexible groove 6, and high pressure spring 8's length equals threaded connection rod 7's length and the degree of depth difference of flexible groove 6, and the flexible structure of drawknot strip 4 can carry out corresponding crooked adjustment according to the angle change between the push pipe 3.

Furthermore, spacing hole 9 has been seted up between the 3 outsides of limit pipe 2 and push pipe, and 3 inboard bottoms of push pipe are provided with connecting seat 10, and connecting seat 10 inboard is provided with threaded connection groove 11, and threaded connection 7 outer end threaded connection is inboard in threaded connection groove 11, and threaded connection 7 is fixed with connecting seat 10 and is drawn the box with push pipe 3 inwards.

Further, the lower end of the connecting seat 10 is fixedly connected with a through-connection rod 12, the lower end of the through-connection rod 12 is fixedly connected with a limiting piece 13, the through-connection rod 12 is movably connected to the inner side of the limiting hole 9, the limiting piece 13 is arranged on the outer side of the limiting hole 9, the diameter of the limiting piece 13 is larger than that of the limiting hole 9, and the limiting piece 13 is fixed inside the top pipe 3 towards the connecting seat 10.

Furthermore, the outer side of the drawknot strip 4 is provided with heat insulation glass wool 14, the lengths of the drawknot strip 4 and the connecting sleeve 5 are equal to the length of the jacking pipe 3, a welding spot 15 is arranged between the top ends of the jacking pipes 3, the welding spot 15 is arranged on the outer side of the heat insulation glass wool 14, and the heat insulation glass wool 14 protects the drawknot strip 4 to prevent the drawknot strip from being damaged by heat during welding.

The working principle is as follows: firstly, a seamless steel pipe is stretched into a pentagonal gyroscope pipe semi-finished product through one-time drawing operation by a drawing device, a breakpoint is arranged at the end part of a top pipe 3, then a limit hole 9 is arranged at the outer side of the connection part of the top pipe 3 and a side pipe 2, then a connecting seat 10 is fixed inside the top pipe 3 through a through rod 12 and a limit sheet 13, a threaded connection groove 11 faces outwards, then a threaded connection rod 7 is respectively in threaded connection with the threaded connection groove 11, the threaded connection rod 7 is pulled towards an expansion groove 6 by the elastic recovery action of a high-pressure spring 8, the end parts of the top pipes 3 at two sides of disconnection are pulled inwards, a flexible structure of a pulling joint strip 4 forms a bending angle when the top pipe 3 is closed, then the end part of the top pipe 3 is welded at a welding point 15 part through electric arc welding, and a heat insulation glass wool 14 protects the pulling joint strip 4 to prevent the welding heat from being scalded, this device when prolonging its life under the top pipe one shot forming's the condition, can install and use another top pipe with it taking off the major structure of drawknot strip 4 and connecting sleeve 5 after receiving the damage that can't resume, reuse rate is high.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides an anti-fatigue shale shaker is with one shot forming top tube, includes bottom tube and drawknot strip, its characterized in that: the improved pipe jacking device is characterized in that side pipes are fixedly connected to the left side and the right side of the upper end of the bottom pipe, a top pipe is fixedly connected to the upper end of the side pipe, connecting sleeves are fixedly connected to the left side and the right side of the drawknot strip, telescopic grooves are formed in the inner sides of the outer ends of the connecting sleeves, threaded connecting rods are movably connected to the inner sides of the telescopic grooves, high-pressure springs are fixedly connected between the inner ends of the threaded connecting rods and the inner sides of the telescopic grooves, and the connecting sleeves are movably connected to the inner sides of the top pipes.

2. The one-shot forming gyroscope tube for the anti-fatigue vibrating screen as claimed in claim 1, wherein: the seamless connection structure is arranged between the bottom pipe and the side pipe and between the side pipe and the top pipe, the tie bar is of a flexible rubber structure, the length of the threaded connection rod is smaller than the depth of the telescopic groove, and the length of the high-pressure spring is equal to the difference between the length of the threaded connection rod and the depth of the telescopic groove.

3. The one-shot forming gyroscope tube for the anti-fatigue vibrating screen as claimed in claim 1, wherein: spacing hole has been seted up between the limit pipe and the push pipe outside, the inboard bottom of push pipe is provided with the connecting seat, the connecting seat inboard is provided with the thread connection groove, thread connection rod outer end threaded connection is inboard in the thread connection groove.

4. The one-shot forming gyroscope tube for the anti-fatigue vibrating screen as claimed in claim 3, wherein: the lower end of the connecting seat is fixedly connected with a penetrating rod, the lower end of the penetrating rod is fixedly connected with a limiting piece, the penetrating rod is movably connected to the inner side of a limiting hole, the limiting piece is arranged on the outer side of the limiting hole, and the diameter of the limiting piece is larger than that of the limiting hole.

5. The one-shot forming gyroscope tube for the anti-fatigue vibrating screen as claimed in claim 1, wherein: the thermal insulation glass wool is arranged on the outer side of the drawknot strip, the length of the drawknot strip and the length of the connecting sleeve are equal to the length of the jacking pipe, welding spots are arranged between the top ends of the jacking pipes, and the welding spots are arranged on the outer side of the thermal insulation glass wool.