CN210943984U

CN210943984U - Double-roller feeder

Info

Publication number: CN210943984U
Application number: CN201921192548.5U
Authority: CN
Inventors: 袁绍生; 钱秋芳; 徐宗煌
Original assignee: Wuxi Xidong Energy Technology Co Ltd
Current assignee: Wuxi Xidong Energy Technology Co Ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-07-07
Anticipated expiration: 2029-07-26

Abstract

A pair of roll-type batcher, it can meet the requirement that a large amount of supplies are conveyed once, can realize the conveyance of the large granule material, can avoid appearing the phenomenon of blocking up of the puckery material between running roller and its helical blade at the same time, can raise production efficiency, it includes the base, install the body on the base, there are two running rollers in the body, there are helical blades on the running roller, one end of the running roller is connected with drive shaft of the drive unit respectively, the body is close to the top of one side of the drive unit and has feed inlets, there are discharge outlets in the bottom of another side of the body, the running roller is staggered to different height positions in the body, the running roller includes the first running roller, second running roller, the first running roller locates at one side close to feed inlet in the body, the second running roller locates at one side close to discharge outlet in the body, the rotation directions of the first roller and the second roller are opposite, and the rotation directions of the first roller and the second roller rotate in opposite directions.

Description

Double-roller feeder

Technical Field

The utility model relates to a batcher equipment technical field specifically is a to roll-type batcher.

Background

In the industrial production process, a feeding machine is often adopted to convey materials such as coal slag, straws and the like, in order to accelerate the conveying speed of the materials, two rollers provided with helical blades are often installed in the feeding machine, each roller is respectively driven by a respective motor to convey the materials, the existing feeder shell is generally of a cuboid structure, the two rollers are arranged in the shell in a side-by-side mode, the materials are conveyed to the next procedure under the driving of the helical blades after entering the shell from a feed inlet at the top end of the shell, so that the feeding of the materials is realized, however, when the two rollers are arranged in a transverse side-by-side or vertical side-by-side mode, the outer shell of the two rollers is generally designed to be smaller, the conveying of the materials can be realized, the one-time conveying amount is less, the requirement of one-time conveying of a large amount of materials cannot be met, and when the particles of the materials are larger, thereby causing a problem of damage to the screw blade or the roller.

SUMMERY OF THE UTILITY MODEL

The batcher that exists among the prior art carries the material volume less once, when carrying large granule material, easily appears the jam putty phenomenon between two running rollers and the helical blade, leads to helical blade or running roller to damage, influences production efficiency's problem, the utility model provides a to roll-type batcher, its requirement that can satisfy a large amount of materials and carry once can realize the transport of large granule material, can avoid appearing the jam putty phenomenon between running roller and the helical blade simultaneously, can improve production efficiency.

A double-roller feeder comprises a base, a shell is mounted on the base, two rollers are arranged in the shell, helical blades are arranged on the rollers, one ends of the rollers are respectively connected with a driving shaft of a driving device, a feeding hole is formed in the top end, close to the driving device, of one side of the shell, a discharging hole is formed in the bottom end of the other side of the shell, the double-roller feeder is characterized in that the rollers are arranged at different height positions in the shell in a staggered mode and comprise a first roller and a second roller, the first roller is located on the side, close to the feeding hole, in the shell, the second roller is located on the side, close to the discharging hole, in the shell, the first roller is higher than the second roller, the shell is of a trapezoidal structure with the upper portion wide and the lower portion narrow, and the rotating directions of the first roller and the second roller, and the rotation directions of the first roller and the second roller are opposite rotation.

It is further characterized in that, two the driving devices are speed reducing motors: the driving shaft of the first gear motor and the driving shaft of the second gear motor are opposite in rotation direction;

the roller wheels comprise a first roller wheel and a second roller wheel, a driving shaft of the first speed reduction motor is rotatably connected with one end of the first roller wheel through a front bearing seat, and a driving shaft of the second speed reduction motor is rotatably connected with one end of the second roller wheel through a front bearing seat; the other ends of the first roller and the second roller are respectively and rotatably connected with a rear bearing seat, and the shell, the first roller and the second roller are respectively fixed on a first bracket of the base through a front bearing seat and a rear bearing seat;

the first speed reduction motor is fixed on a second bracket of the base through a bolt group, and the second speed reduction motor is fixed on the base through the bolt group;

the bolt group comprises four adjusting bolts which are arranged in a rectangular shape, the bottom end of the first speed reducing motor is fixed to one end of the second support through the bolt group, and the bottom end of the second speed reducing motor is fixed to the base through the bolt group.

Adopt the above structure of the utility model, with first running roller, second running roller staggered arrangement is in the not co-altitude position of casing, can satisfy the transport feed of the material in the great casing of size, thereby satisfy the requirement that a large amount of materials were carried once, and arrange first running roller in the casing highly higher one side of being close to the feed inlet, arrange second running roller in the casing highly higher one side of being close to the discharge gate, and set the casing to narrow trapezium structure about wide, and make first running roller, the rotation opposite direction of second running roller, and rotate in opposite directions, ensured that all materials in the casing all can follow helical blade and carry smoothly, the jam putty phenomenon appears between first running roller and second running roller and helical blade thereof has been avoided simultaneously, thereby production efficiency has been improved.

Drawings

Fig. 1 is a schematic structural view of the interior of the housing according to the present invention;

FIG. 2 is a schematic structural diagram of the present invention viewed from the right;

FIG. 3 is a schematic view of the structure of FIG. 1 in the direction A-A;

fig. 4 is a schematic structural view in the direction B-B of fig. 1 (the base is omitted).

Detailed Description

See fig. 1 to 4, a pair roller feeder, it includes base 1, installs casing 2 on the base 1, is provided with two running rollers 3 in the casing 2, is provided with helical blade 4 on the running roller 3, and the one end of running roller 3 is connected with drive arrangement 5's driveshaft respectively, and two drive arrangement 5 are gear motor: the rotation directions of the driving shafts of the first speed reduction motor 51 and the second speed reduction motor 52 are opposite; casing 2 is close to one side top of drive arrangement 5 and is provided with feed inlet 21, the opposite side bottom of casing 2 is provided with discharge gate 22, 3 staggered arrangement of running roller are in the different altitude positions of casing 2, running roller 3 includes first running roller 31, second running roller 32, first running roller 31 is located casing 2 and is close to one side of feed inlet 21, second running roller 32 is located casing 2 and is close to one side of discharge gate 22, first running roller 31 highly is higher than second running roller 32's height, casing 2 is narrow trapezium structure under the width, first running roller 31, second running roller 32's rotation opposite direction, and first running roller 31, second running roller 32's rotation direction is for rotating in opposite directions.

The roller 3 comprises a first roller 31 and a second roller 32, a driving shaft of a first speed reducing motor 51 is rotatably connected with one end of the first roller 31 through a front bearing seat 53, and a driving shaft of a second speed reducing motor 52 is rotatably connected with one end of the second roller 31 through the front bearing seat 53; the other ends of the first roller 31 and the second roller 32 are respectively and rotatably connected with a rear bearing seat 54, and the shell 2, the first roller 31 and the second roller 32 are respectively fixed on the first bracket 11 of the base 1 through a front bearing seat 53 and the rear bearing seat 54; the first speed reducing motor 51 is fixed on the second bracket 12 of the base 1 through a bolt group, and the second speed reducing motor 52 is fixed on the base 1 through a bolt group; the bolt group respectively includes four adjusting bolt 6 that are the rectangle and arrange, and the bottom of first gear motor 51 is fixed in the one end of second support 12 through the bolt group, and the bottom of second gear motor 52 is fixed in on base 1 through the bolt group, and adjusting bolt 6's height-adjustable.

The utility model is used for feeding and conveying materials such as coal cinder, straws and the like, the materials enter the shell 2 from the feed inlet, the first speed reducing motor 51 and the second speed reducing motor 52 respectively drive the first roller 31 and the second roller 32 to rotate, the materials move towards the discharge port 22 under the pushing action of the helical blade 4 and are conveyed to the next process along the discharge port 22, the first speed reducing motor 51 and the second speed reducing motor 52 are used for driving the first roller 31 and the second roller 32 to rotate, in the process of conveying the materials by the helical blade 4, the first speed reducing motor 51 and the second speed reducing motor 52 are easy to displace due to vibration, the problem that the rotating shaft of the speed reducing motor 5 is not consistent with the height of the roller 3 connected with the rotating shaft is caused, thereby the driving shaft of the speed reducing motor 5 is damaged, the regular arrangement of the adjusting bolt 6 is convenient for the maintainer to adjust the height position of the speed reducing motor 5 during maintenance, thereby ensuring that the rotating shaft of the speed reducing motor 5 is consistent with the height of the roller 3 connected with the rotating shaft, and avoiding the problem of damage to the driving shaft of the speed reducing motor 5; the four adjusting bolts 6 are arranged at the bottom end of the speed reducing motor in a rectangular shape, so that the speed reducing motor can be ensured to be stable, and the rotating shaft of the speed reducing motor is further ensured to be consistent with the height of the roller connected with the rotating shaft; in this embodiment, the length of the helical blade on the first roller 31 is greater than the length of the helical blade on the second roller 32, the first roller 31 and the helical blade thereof are located in the casing 2 near the upper position, and the speed of the first gear motor 51 is different from the rotating speed of the second gear motor 52, the rotating speed of the first gear motor 51 is less than the rotating speed of the second gear motor 52, so that the first roller 31 and the helical blade thereof can give sufficient disturbance force to the material, the second roller 32 and the helical blade thereof prevent the material from being deposited at the bottom of the casing 2, thereby further avoiding the problem of material jamming and material blocking, and ensuring that the material can be smoothly conveyed.

Claims

1. A double-roller feeder comprises a base, a shell is mounted on the base, two rollers are arranged in the shell, helical blades are arranged on the rollers, one ends of the rollers are respectively connected with a driving shaft of a driving device, a feeding hole is formed in the top end, close to the driving device, of one side of the shell, a discharging hole is formed in the bottom end of the other side of the shell, the double-roller feeder is characterized in that the rollers are arranged at different height positions in the shell in a staggered mode and comprise a first roller and a second roller, the first roller is located on the side, close to the feeding hole, in the shell, the second roller is located on the side, close to the discharging hole, in the shell, the first roller is higher than the second roller, the shell is of a trapezoidal structure with the upper portion wide and the lower portion narrow, and the rotating directions of the first roller and the second roller, and the rotation directions of the first roller and the second roller are opposite rotation.

2. A twin-roll feeder according to claim 1, in which both of the drive means are speed reduction motors: the driving shaft of the first gear motor and the driving shaft of the second gear motor rotate in opposite directions.

3. A twin-roll feeder according to claim 2, wherein the rollers include a first roller and a second roller, the driving shaft of the first speed reduction motor is rotatably connected with one end of the first roller through a front bearing seat, and the driving shaft of the second speed reduction motor is rotatably connected with one end of the second roller through a front bearing seat; the other ends of the first roller and the second roller are respectively connected with a rear bearing seat in a rotating mode, and the shell, the first roller and the second roller are respectively fixed on the first support of the base through the front bearing seat and the rear bearing seat.

4. A twin-roller feeder according to claim 3, characterised in that the first gearmotor is secured to the second support of the base by a bolt set and the second gearmotor is secured to the base by a bolt set.

5. A twin-roller feeder according to claim 4, characterised in that the bolt groups each include four adjusting bolts arranged in a rectangular shape, the bottom end of the first speed reduction motor is fixed to one end of the second bracket through the bolt group, and the bottom end of the second speed reduction motor is fixed to the base through the bolt group.