CN213678554U - Bar structure of bar vibrating feeder - Google Patents

Abstract

The utility model relates to a vibratory feeder accessory, in particular to a bar structure of a spacing-adjustable bar vibratory feeder, which comprises a bottom plate and bars, wherein the bottom plate comprises an outer bottom plate and an inner bottom plate, bar mounting holes and bar penetrating holes of the outer bottom plate and the inner bottom plate are mutually corresponding, the bars are divided into a first group of bars and a second group of bars, the first group of bars and the second group of bars are distributed at intervals, adjacent bars are respectively arranged in the bar mounting holes of the outer bottom plate and the inner bottom plate and penetrate through the corresponding bar penetrating holes, a first group of transmission gears are arranged at the end part of the first group of bars and are sleeved with a first group of transmission belts, a second group of transmission gears are arranged at the end part of the second group of bars and are sleeved with a second group of transmission belts, the first group of bars are driven by a first driving motor, the second group of bars are driven by a second driving motor, the width of the bars is reduced along the material flowing direction, a material stop curtain, the material can be prevented from blocking the bar through the holes and impacting the inner bottom plate.

Description

Bar structure of bar vibrating feeder

Technical Field

The utility model relates to a vibratory feeder accessory, concretely relates to simple structure, interval adjustable rod vibrating feeder's stick structure.

Background

Vibrating feeder extensively is used for the mine, metallurgy, coal, the building materials, the chemical industry, the screening feed operation of trades such as electric power, and the stick is the most basic working member among the vibrating feeder, the welding of traditional stick structure is mostly with the track steel, or pass through bolt and bottom plate snap-on with many sticks and constitute, in operation, the material that is less than the sieve mesh becomes undersize thing through the sieve mesh, the material that is greater than the sieve mesh is constantly on the sieve face and is past the motion, until vibrating feeder's discharge gate and get into next process, the good or bad direct influence vibrating feeder's screening efficiency and throughput in the course of the work.

Because the bar structure of traditional vibrating feeder adopts the rail steel welding more, or many bars are through bolt and bottom plate snap-on to form. Consequently, the sieve mesh of current stick structure all is fixed dimension, and when the sieve mesh was less, the material leads to the sieve mesh to block up easily through the sifter, must shut down the clearance sieve mesh when serious, and when the sieve mesh was great, can lead to feed, screening effect relatively poor again, greatly reduced work efficiency.

Disclosure of Invention

An object of the utility model is to overcome the not enough of existence among the prior art and provide a simple structure, sieve mesh interval adjustable bar vibrating feeder's bar structure.

The technical scheme of the utility model is realized like this:

a bar structure of a bar vibrating feeder comprises a bottom plate and bars arranged on the bottom plate, wherein the bottom plates at two ends of the bars are symmetrically arranged, the bottom plates at two ends of the bars respectively comprise an outer bottom plate and an inner bottom plate, the outer bottom plate and the inner bottom plate are the same in structure, the outer bottom plate and the inner bottom plate are respectively provided with a through bar mounting hole and a bar passing hole along the width direction, the bar mounting holes and the bars passing holes are distributed along the length direction of the bottom plate, the bar mounting holes are round holes, the bar passing holes are rectangular holes, the length and the height of the bar passing holes are larger than the diameter of the bar mounting holes, the bar mounting holes and the bars passing holes are the same in number and are distributed at intervals, the outer bottom plate and the inner bottom plate are reversely arranged side by side, the bar mounting holes and the bar passing holes on the two bottom plates respectively correspond to each other, and the outer bottom plate and the inner bottom plate are both connected with a feeding machine body, the bars comprise a first group of bars and a second group of bars, the first group of bars and the second group of bars are distributed at intervals, two ends of the first group of bars penetrate through the bar penetrating holes of the inner bottom plate and are fixedly installed in the bar installing holes corresponding to the outer bottom plate, one end of the first group of bars penetrates through the outer bottom plate and is fixedly connected with a first group of transmission gears, the first group of transmission gears are sleeved with a first group of transmission belts, two ends of the second group of bars are fixedly installed in the bar installing holes of the inner bottom plate and penetrate through the bar penetrating holes corresponding to the outer bottom plate, the end part of one end of the second group of bars penetrating through the outer bottom plate is fixedly connected with a second group of transmission gears, the second group of transmission gears are sleeved with a second group of transmission belts, the outer diameters of the first group of transmission gears and the second group of transmission gears are different, and the, one of the bars on one side of the first group of bars is driven by a first driving motor, one of the bars on one side of the second group of bars is driven by a second driving motor, the rotating directions of the first driving motor and the second driving motor are opposite, and the first driving motor and the second driving motor are detachably connected with the feeder body through a motor base.

The width of the bars between the bottom plates is reduced along the material flowing direction, and the gap between the adjacent bars is increased along the material flowing direction.

The outer side bottom plate and the inner side bottom plate are fixedly connected through a hoop.

A material blocking curtain is arranged on the side surface of the inner side bottom plate of the material flowing tail end.

The utility model has the advantages that: the relative positions of the outer bottom plate and the inner bottom plate can be adjusted to change the sieve pore gaps among the bars, so that materials with different particle sizes can be screened; the bars can be consistent in width or gradually reduced in width, so that different screening requirements are met; the bars can rotate, the adjacent bars rotate relatively or rotate reversely, the materials rotate along with the bars, or roll downwards to accelerate falling, or roll upwards to increase collision friction among the materials and then fall again, and the screening of the materials is facilitated; the side of the terminal inboard bottom plate of commodity circulation flow is gone up and is installed the material and keep off the curtain, and the material keeps off the curtain and adopts metal chain, can effectively prevent the material and get into the stick and pass the hole, prevents to block up, can also effectively prevent material striking inboard bottom plate increase of service life.

Drawings

Fig. 1 is a schematic top view of the present invention.

Fig. 2 is a schematic structural diagram of the bottom plate of the present invention.

Fig. 3 is a schematic diagram of the arrangement structure of the bottom plate of the present invention.

Detailed Description

As shown in fig. 1, 2 and 3, a bar structure of a bar vibrating feeder comprises a bottom plate 1 and bars 2 arranged on the bottom plate, the bottom plates 1 at two ends of each bar 2 are symmetrically arranged, the width of each bar 2 between the bottom plates is reduced along the material flow direction, the gap between adjacent bars is increased along the material flow direction, the bottom plates 1 at two ends of each bar 2 respectively comprise an outer bottom plate 101 and an inner bottom plate 102, the outer bottom plate 101 and the inner bottom plate 102 are fixedly connected through hoops, the outer bottom plate 101 and the inner bottom plate 102 have the same structure, the outer bottom plate 101 and the inner bottom plate 102 are respectively provided with through bar mounting holes 103 and bar through holes 104 along the width direction, the bar mounting holes 103 and the bar through holes 104 are distributed along the length direction of the bottom plates, the bar mounting holes 103 are round holes, the bar through holes 104 are rectangular holes, and the length and the height of the bar through holes 104 are both larger than the diameter of the bar mounting holes 103, the bar mounting holes 103 and the bar penetrating holes 104 are the same in number and are uniformly distributed at intervals; the outer side bottom plate 101 and the inner side bottom plate 102 are reversely installed side by side, the bar installation holes 103 and the bar through holes 104 on the two bottom plates respectively correspond to each other, namely the bar installation holes on the outer side bottom plate 101 correspond to the bar through holes on the inner side bottom plate 102, the bar through holes on the outer side bottom plate 101 correspond to the bar installation holes on the inner side bottom plate 102, and the outer side bottom plate 101 and the inner side bottom plate 102 are both connected with the feeder body through bolts; the bar 2 comprises a first group of bars 201 and a second group of bars 202, the first group of bars 201 and the second group of bars 202 are distributed at intervals, two ends of the first group of bars 201 penetrate through the bar through holes of the inner side bottom plate and are fixedly arranged in the bar installing holes corresponding to the outer side bottom plate 101, one end of the first group of bars 201 penetrates through the outer side bottom plate 101 and is fixedly connected with a first group of transmission gears, the first group of transmission gears are sleeved with a first group of transmission belts 3, two ends of the second group of bars 202 are fixedly arranged in the bar installing holes of the inner side bottom plate 102 and penetrate through the bar through holes corresponding to the outer side bottom plate 101, one end part of the second group of bars 202 penetrating through the outer side bottom plate is fixedly connected with a second group of transmission gears, the second group of transmission gears are sleeved with a second group of transmission belts 4, the outer diameters of the first group of transmission gears and the second group of transmission gears, namely, the transmission belts on the first group of bars and the second group of bars cannot influence each other when the first group of bars and the second group of bars rotate, one bar on one side of the first group of bars 201 is driven by the first driving motor 5, one bar on one side of the second group of bars 202 is driven by the second driving motor 6, the first driving motor 5 and the second driving motor 6 are both connected with an external power supply, the rotating directions of the first driving motor 5 and the second driving motor 6 are opposite, and can be adjusted to rotate oppositely or rotate reversely according to requirements, the first driving motor 5 and the second driving motor 6 are both detachably connected with the feeder body through a motor base, the relative position of the outer bottom plate and the inner bottom plate is adjusted to change the gap between the adjacent bars, the sieve mesh size of the bar structure is realized, further, a material blocking curtain 7 is arranged on the side surface of the inner bottom plate at the end of the material flow, which is far away from the outer bottom plate, prevent that the material from striking the bottom plate or stopping up the stick and passing the hole, material stop curtain 7 chooses for use the metal chain, and the metal chain passes through metal coil to be installed on the protruding roof beam of the installation of inboard bottom plate side, has the through-hole on the protruding roof beam of installation, and the metal coil cover is hung in the through-hole.

Claims (4)

1. The utility model provides a bar vibrating feeder's stick structure, includes the bottom plate and installs the stick on the bottom plate, its characterized in that: the bottom plate at both ends of the bar is symmetrically installed, the bottom plates at both ends of the bar respectively comprise an outer bottom plate and an inner bottom plate, the outer bottom plate and the inner bottom plate have the same structure, the outer bottom plate and the inner bottom plate are respectively provided with a through bar installing hole and a bar passing hole along the width direction, the bar installing holes and the bar passing holes are distributed along the length direction of the bottom plate, the bar installing holes are round holes, the bar passing holes are rectangular holes, the length and the height of the bar passing holes are both greater than the diameter of the bar installing holes, the bar installing holes and the bar passing holes are distributed at intervals with the same quantity and uniform quantity, the outer bottom plate and the inner bottom plate are reversely installed side by side, the bar installing holes and the bar passing holes on the two bottom plates respectively correspond to each other, the outer bottom plate and the inner bottom plate are both connected with the feeding machine body bolt, the bar comprises a first group of bars and a second group of bars, the first group of bars and the second group of bars are distributed at intervals, two ends of the first group of bars penetrate through the bar penetrating holes of the inner bottom plate and are fixedly installed in the bar installing holes corresponding to the outer bottom plate, one ends of the first group of bars penetrate through the outer bottom plate and are fixedly connected with a first group of transmission gears, the first group of transmission gears are sleeved with a first group of transmission belts, two ends of the second group of bars are fixedly installed in the bar installing holes of the inner bottom plate and penetrate through the bar penetrating holes corresponding to the outer bottom plate, one end parts of the second group of bars penetrating through the outer bottom plate are fixedly connected with a second group of transmission gears, the second group of transmission gears are sleeved with a second group of transmission belts, the outer diameters of the first group of transmission gears and the outer diameters of the second group of transmission gears are different, the first group of bars and the second group of bars penetrate through the outer bottom plate and protrude for different, one of the bars on one side of the second group of bars is driven by the second driving motor, the rotating directions of the first driving motor and the second driving motor are opposite, and the first driving motor and the second driving motor are detachably connected with the feeder body through the motor base.

2. A rod structure for a rod shaker feeder according to claim 1, characterized in that: the width of the bars between the bottom plates is reduced along the material flowing direction, and the gap between the adjacent bars is increased along the material flowing direction.

3. A rod structure for a rod shaker feeder according to claim 1, characterized in that: the outer side bottom plate and the inner side bottom plate are fixedly connected through a hoop.

4. A rod structure for a rod shaker feeder according to claim 1, characterized in that: a material blocking curtain is arranged on the side surface of the inner side bottom plate of the material flowing tail end.

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