CN210365641U

CN210365641U - Spiral feeder

Info

Publication number: CN210365641U
Application number: CN201921320043.2U
Authority: CN
Inventors: 古华松; 刘保生
Original assignee: Hubei Jingtai New Energy Saving Material Co Ltd
Current assignee: Hubei Jingtai New Energy Saving Material Co Ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-04-21
Anticipated expiration: 2029-08-14

Abstract

The utility model relates to a building material makes the field, discloses a screw feeder, connect the pay-off pivot in the casing including casing, rotation, the casing both ends are provided with feeder hopper and play hopper respectively, are provided with helical blade in the pay-off pivot, are provided with on the casing to be located a hopper department drive pay-off pivot pivoted pivot motor, go out the hopper internal rotation and be connected with two crushing wheels, are provided with two crushing wheels of drive on going out the hopper and do the drive mechanism who turns to opposite movement. The utility model has the advantages of it is following and effect: the transmission mechanism drives the grinding wheel which is rotationally connected to the discharge hopper to rotate in an opposite direction, so as to grind the powder, and the conveyed powder is finer; secondly, the linkage of the feeding rotating shaft and the transmission shaft is realized by arranging the belt transmission, the number of motors is reduced, and the structure is more compact; and thirdly, the filter screen is arranged on the feed hopper to separate the oversize blocks, so that the fineness of the powder is improved.

Description

Spiral feeder

Technical Field

The utility model relates to a building material makes the field, in particular to screw feeder.

Background

The screw feeder is a machine which utilizes a motor to drive a screw to rotate and push materials so as to realize the purpose of conveying. The horizontal, inclined or vertical conveying device can convey powder horizontally, obliquely or vertically, has the advantages of simple structure, small cross-sectional area, good sealing property, convenience in operation, easiness in maintenance, convenience in closed transportation and the like, and is widely applied to the transportation of powder in building materials.

A chinese patent with grant publication number CN206691863U discloses a spiral feeding mechanism, its structure includes the hopper, the measurement electric cabinet, and a support, the discharge gate, fixed composite support, the spiral chute feeder, driving motor, the measurement electric cabinet is installed on the hopper, the hopper bottom is connected with the support, the hopper top is equipped with the spiral chute feeder, the spiral chute feeder is by dustproof backplate, the pipeline feeding, the hob, helical blade and ejector sleeve constitute, hopper inner wall bottom is connected with the ejector sleeve, dustproof backplate is installed on the outer lane of ejector sleeve, the ejector sleeve is connected with the pipeline feeding, hob and helical blade are installed on the pipeline feeding, the pipeline feeding is connected with the helical blade, the end of spiral chute feeder is equipped with driving motor and is connected, driving motor is connected with the pipeline feeding.

However, the above spiral feeder still has the following defects: when the powder is conveyed in the spiral feeder, the spiral blades can extrude part of the powder, so that part of the powder is agglomerated into small blocks, and the subsequent processing is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a screw feeder has the powder of carrying out the kibbling effect.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a spiral feeder, includes the casing, rotate connect in pay-off pivot in the casing, the casing both ends are provided with feeder hopper and play hopper respectively, be provided with helical blade in the pay-off pivot, be provided with on the casing and be located go out hopper department drive pay-off pivot pivoted pivot motor, it is connected with two crushing pulleys to go out the hopper internal rotation, it is provided with two to drive on the play hopper the drive mechanism that turns to opposite movement is done to the crushing pulley.

Through adopting above-mentioned technical scheme, pour the powder of area transport into the feeder hopper, start the pivot motor, pivot motor drive pay-off pivot is rotated, set up in pay-off epaxial helical blade and carry out hopper department with the powder, the rotation that turns to opposite is done to the crushing wheel of hopper department in the rotation of drive mechanism drive, it is smashed on falling the crushing wheel to have partial cubic powder, two crushing wheels rotate opposite direction and have improved crushing effect, make the powder of carrying out more meticulous.

The utility model discloses a further set up to: the transmission mechanism comprises rotating wheel shafts arranged at the rotating centers of the two crushing wheels and a transmission shaft which is rotatably connected with the discharge hopper and is positioned between the two crushing wheels, wheel carriers which are respectively used for rotatably connecting the two rotating wheel shafts are arranged in the discharge hopper, driven bevel gears are respectively arranged at the axial opposite ends of the two rotating wheels, and the transmission shaft extends into the end part of the discharge hopper and is provided with a driving bevel gear which is meshed with the two driven bevel gears.

Through adopting above-mentioned technical scheme, rotate the transmission shaft, set up in the drive bevel gear of transmission shaft tip respectively with set up in two driven bevel gear meshes mutually of runner shaft tip for two driven bevel gear are antiport, driven bevel gear's rotation drives crushing wheel and rotates, receives two crushing wheel clashes and smashes that turn to opposite when the powder passes through out the hopper, has improved crushing effect.

The utility model discloses a further set up to: the feeding rotating shaft extends out of the end part of the shell and is provided with a third belt wheel, the transmission shaft extends out of the end part of the discharge hopper and is provided with a fourth belt wheel, a first transmission belt is sleeved between the first belt wheel and the third belt wheel, and a second transmission belt is sleeved between the second belt wheel and the fourth belt wheel.

Through adopting above-mentioned technical scheme, start the pivot motor, the pivot motor passes through band pulley transmission drive pay-off pivot and rotates, carries the powder in the casing, and the pivot motor passes through belt transmission drive transmission shaft simultaneously and rotates, has realized the linkage of pay-off pivot and transmission shaft, has reduced the quantity of motor, and the formula structure is compacter.

The utility model discloses a further set up to: a plurality of crushing parts are annularly arranged on the excircle of the crushing wheel.

Through adopting above-mentioned technical scheme, crushing portion rotates along with crushing wheel, and crushing portion strikes the powder that falls when rotating, realizes the smashing to the powder.

The utility model discloses a further set up to: the wheel carrier is provided with a plurality of supporting parts, and a gap for powder to pass is arranged between every two adjacent supporting parts.

Through adopting above-mentioned technical scheme, set up the clearance between adjacent two supporting parts, guaranteed that the powder can be smooth the passing through wheel carrier.

The utility model discloses a further set up to: the feed hopper sets up to the round platform form, the great one end of feed hopper cross-section circle sets up to outside opening, the less one end of feed hopper cross-section circle with the casing intercommunication, it sets up to cylindric to go out the hopper, leave the clearance between play hopper inner wall and the crushing portion.

Through adopting above-mentioned technical scheme, the feeder hopper sets up to the round platform form, has improved the storage volume of feeder hopper, goes out the hopper and sets up to cylindricly, leaves the clearance between play hopper inner wall and the crushing portion, when having guaranteed that crushing wheel is to the powder that falls and effectively smashing, has avoided crushing portion and play hopper inner wall striking and cause the damage.

The utility model discloses a further set up to: a filter screen is arranged on the feed hopper.

Through adopting above-mentioned technical scheme, when adding the hopper with the powder of area transport, the filter screen that sets up carries out prefilter to the powder, separates out too big cubic, has improved the fineness of powder.

The utility model has the advantages that: the rotating shaft motor is started, the rotating shaft motor drives the feeding rotating shaft to rotate to convey the powder, the transmission mechanism drives the grinding wheel which is rotatably connected to the discharging hopper to rotate in an opposite direction, and the powder is ground, so that the conveyed powder is finer; secondly, the linkage of the feeding rotating shaft and the transmission shaft is realized by arranging the belt transmission, the number of motors is reduced, and the structure is more compact; and thirdly, the filter screen is arranged on the feed hopper to separate the oversize blocks, so that the fineness of the powder is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is a transmission relationship diagram of the rotating shaft motor, the first belt wheel, the second belt wheel, the third belt wheel and the fourth belt wheel in the embodiment.

Fig. 3 is a structural view of the transmission mechanism of the present embodiment.

In the figure, 1, a housing; 11. a motor frame; 2. a feeding rotating shaft; 21. a helical blade; 22. a third belt wheel; 3. a feed hopper; 31. A filter screen; 4. a discharge hopper; 41. a drive shaft; 411. a drive bevel gear; 412. a belt wheel IV; 42. a wheel carrier; 421. a support portion; 43. a rotating wheel shaft; 431. a driven bevel gear; 44. a grinding wheel; 441 a crushing section; 5. a spindle motor; 51. a first belt wheel; 52. a second belt wheel; 53. a first transmission belt; 54. and a second transmission belt.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the embodiment, as shown in fig. 1 and fig. 3, a screw feeder comprises a housing 1 and a feeding rotating shaft 2 rotatably connected in the housing 1, wherein a circular truncated cone-shaped feeding hopper 3 and a cylindrical discharging hopper 4 are respectively welded at two ends of the housing 1, the larger end of the cross-sectional circle of the feeding hopper 3 is provided with an outward opening, the smaller end of the cross-sectional circle of the feeding hopper 3 is communicated with the housing 1, a filter screen 31 is arranged on the feeding hopper 3, a helical blade 21 is arranged on the feeding rotating shaft 2, the feeding rotating shaft 2 is rotated, the helical blade 21 arranged on the feeding rotating shaft 2 conveys powder in the housing 1 from the feeding hopper 3 to the discharging hopper 4, two crushing wheels 44 are rotatably connected in the discharging hopper 4, four crushing parts 441 are annularly arranged on the outer circle of the crushing wheels 44, a gap is left between the inner wall of the discharging hopper 4 and the crushing parts 441, a transmission mechanism for driving the, the transmission mechanism comprises rotating wheel shafts 43 welded at the rotation centers of the two crushing wheels 44 and a transmission shaft 41 rotatably connected to the discharge hopper 4 and positioned between the two crushing wheels 44, wheel carriers 42 respectively used for rotatably connecting the two rotating wheel shafts 43 are arranged in the discharge hopper 4, four supporting parts 421 are arranged on the wheel carriers 42, a gap used for powder to pass through is arranged between every two adjacent supporting parts 421, driven bevel gears 431 are respectively and fixedly connected to the opposite ends of the two rotating wheel shafts 43, a driving bevel gear 411 is arranged at one end of the transmission shaft 41 extending into the discharge hopper 4, and the driving bevel gear 411 is respectively meshed with the two driven bevel gears 431.

As shown in fig. 2, a motor frame 11 located at the discharge hopper 4 is welded on the housing 1, a rotating shaft motor 5 for driving the feeding rotating shaft 2 to rotate is connected to the motor frame 11, a first belt wheel 51 and a second belt wheel 52 located outside the housing 1 are fixedly connected to a main shaft of the rotating shaft motor 5, a third belt wheel 22 is arranged at one end of the feeding rotating shaft 2, a fourth belt wheel 412 is arranged at the end portion of the transmission shaft 41 extending out of the discharge hopper 4, a first transmission belt 53 is sleeved between the first belt wheel 51 and the third belt wheel 22, and a second transmission belt is sleeved between the second belt wheel 52 and the fourth belt wheel 412. 54, the rotating shaft motor 5 passes through the first transmission belt 53 and the second transmission belt. 54 simultaneously drive the feeding rotating shaft 2 and the transmission shaft 41 to rotate.

When the spiral feeder is used, the rotating shaft motor 5 is started, the rotating shaft motor 5 transmits torque to the feeding rotating shaft 2 and the transmission shaft 41 simultaneously through belt transmission, powder is poured into the feeding hopper 3, the powder penetrates through the filter screen 31 and enters the shell 1, the helical blades 21 arranged on the feeding rotating shaft 2 convey the powder in the shell 1 from the feeding hopper 3 to the discharging hopper 4, the transmission shaft 41 in the discharging hopper 4 drives the two crushing wheels 44 to rotate in opposite directions through the meshing of the driving bevel gear 411 and the driven bevel gear 431, and the powder falling from the discharging hopper 4 is crushed by the crushing part 441 arranged on the excircle of the crushing wheel 44.

Claims

1. The utility model provides a screw feeder which characterized in that: including casing (1), rotate connect in pay-off pivot (2) in casing (1), casing (1) both ends are provided with feeder hopper (3) and play hopper (4) respectively, be provided with helical blade (21) on pay-off pivot (2), be provided with on casing (1) and be located go out hopper (4) department drive pay-off pivot (2) pivoted pivot motor (5), it has two crushing pulley (44) to go out hopper (4) internal rotation connection, it is provided with the drive two to go out hopper (4) crushing pulley (44) are the drive mechanism who turns to opposite movement.

2. The screw feeder of claim 1, wherein: the transmission mechanism comprises rotating wheel shafts (43) arranged at the rotation centers of the two crushing wheels (44) and transmission shafts (41) rotatably connected to the discharge hopper (4) and positioned between the two crushing wheels (44), wheel carriers (42) respectively used for rotatably connecting the two rotating wheel shafts (43) are arranged in the discharge hopper (4), driven bevel gears (431) are respectively arranged at the opposite ends of the two rotating wheel shafts (43), and the end parts of the transmission shafts (41) extending into the discharge hopper (4) are provided with driving bevel gears (411) which are simultaneously meshed with the two driven bevel gears (431).

3. The screw feeder of claim 2, wherein: be provided with on pivot motor (5) the main shaft and be located band pulley one (51) and band pulley two (52) in casing (1) outside, pay-off pivot (2) stretch out in casing (1) tip is provided with band pulley three (22), transmission shaft (41) stretch out hopper (4) tip is provided with band pulley four (412), band pulley one (51) with the cover is equipped with driving belt one (53) between band pulley three (22), the cover is equipped with driving belt two (54) between band pulley two (52) and the band pulley four (412).

4. The screw feeder of claim 1, wherein: the outer circle of the crushing wheel (44) is annularly provided with a plurality of crushing parts (441).

5. The screw feeder of claim 2, wherein: the wheel frame (42) is provided with a plurality of supporting parts (421), and a gap for powder to pass through is arranged between every two adjacent supporting parts (421).

6. The screw feeder of claim 1, wherein: feeder hopper (3) set up to the round platform form, the great one end of feeder hopper (3) cross-section circle sets up to outside opening, the less one end of feeder hopper (3) cross-section circle with casing (1) intercommunication, go out hopper (4) and set up to cylindric, leave the clearance between play hopper (4) inner wall and crushing portion (441).

7. The screw feeder of claim 6, wherein: a filter screen (31) is arranged on the feed hopper (3).