CN215854034U - Perpendicular material feeding unit of two augers - Google Patents

Abstract

The utility model relates to the technical field of spiral conveying equipment, and provides a double-auger vertical feeding device which comprises a conical cylinder, a rotating shaft, a push rod, a push plate and a linear driving piece, wherein the rotating shaft is rotatably arranged in the conical cylinder, penetrates through the conical cylinder, a spiral blade is arranged on the rotating shaft to rotate along with the rotating shaft, the push rod is slidably arranged on the inner wall of the conical cylinder, the push plate is arranged on the push rod to move along with the push rod, and the push rod is in driving connection with the linear driving piece. Through above-mentioned technical scheme, the problem of material transport inefficiency among the prior art has been solved.

Description

Perpendicular material feeding unit of two augers

Technical Field

The utility model relates to the technical field of spiral conveying equipment, in particular to a vertical feeding device with double augers.

Background

The screw feeder is a new generation product integrating steady flow conveying, weighing and metering of powder materials and quantitative control; the powder material continuous metering and batching device is suitable for various industrial production environments; a plurality of advanced technologies are adopted, the operation is reliable, and the control precision is high; it is especially suitable for continuous metering and compounding of powder material in building material, metallurgy, electric power, chemical industry and other industry. The screw feeder is widely applied to various industries, such as building material, chemical industry, electric power, metallurgy, coal mine charcoal, grain and the like, and is suitable for horizontally or obliquely conveying powdery, granular and small blocky materials, such as coal mine, ash, slag, cement, grain and the like, and the temperature of the materials is less than 200 ℃. Is not suitable for conveying easily-deteriorated, high-viscosity and easily-caked materials. In the spiral vertical feeding equipment in the prior art, most parts are easy to block, and the conveying efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a double-auger vertical feeding device, which solves the problem of low material conveying efficiency in the related technology.

The technical scheme of the utility model is as follows:

a double-auger vertical feeding device, which comprises,

the conical cylinder is provided with a conical cylinder body,

the rotating shaft is rotatably arranged in the conical cylinder and penetrates through the conical cylinder,

a helical blade arranged on the rotating shaft to rotate along with the rotating shaft,

the push rod is arranged on one side of the inner wall of the conical cylinder in a sliding manner,

a push plate arranged on the push rod to move along with the push rod,

and the push rod is in driving connection with the linear driving part.

As a further technical scheme, the conical cylinder is in an oblique cone shape, gradually decreases from top to bottom, is vertically arranged close to the cylinder wall of the spiral blade, is obliquely arranged close to the cylinder wall of the push rod, the number of the rotary shafts and the number of the spiral blades are respectively two, each rotary shaft is provided with one spiral blade, the rotary shafts are longitudinally arranged, and the rotary shafts and the push rod are oppositely arranged in the conical cylinder.

As a further technical proposal, the push plates are at least two, and also comprise,

a limiting plate seat arranged on the inner wall of the cone cylinder,

the limiting plate is arranged on the limiting plate seat and provided with a notch, and the push rod is arranged in the notch in a sliding mode.

As a further technical proposal, the cone cylinder is provided with an upper cylinder part and a lower cylinder part, the upper cylinder part is provided with a feed inlet, the lower cylinder part is provided with a discharge outlet, the helical blade is positioned in the lower cylinder part, and the device also comprises,

and the upper cylinder part is connected with the lower cylinder part through the connecting flange.

As a further technical solution, it also includes,

the cover plate is arranged at the feed inlet, seals the feed inlet, and is provided with a first through hole, a second through hole and a third through hole, the rotating shaft extends out of the cover plate through the first through hole, the push rod enters the conical barrel through the second through hole,

the feeder hopper sets up on the apron, have feed end and discharge end, the feed end is used for putting into the material, the feeder hopper passes through three intercommunications of through-hole it is inside to bore a section of thick bamboo.

As a further technical solution, it also includes,

the material collecting box is arranged on the conical cylinder and is provided with a first through groove, the cross section shape of the first through groove is the same as that of the discharge hole, the first through groove is communicated with the discharge hole, the rotating shaft and the helical blade both enter the first through groove,

the guide plates are arranged and are all obliquely arranged at the bottom of the material collecting box and are gradually close to each other from top to bottom.

As a further technical solution, it also includes,

the breather is arranged at the cover plate and used for isolating the inside and the outside of the cone cylinder.

As a further technical solution, it also includes,

a machine frame, a plurality of guide rails and a plurality of guide rails,

two rotating squeeze rollers are arranged along the transverse direction and are both rotatably arranged on the frame, the axial direction is along the longitudinal direction, the rotating directions of the two rotating squeeze rollers are opposite, a gap I is formed between the two rotating squeeze rollers, the gap I is positioned at the lower side of the guide plate,

and the first rotary driving part is arranged on the rack and drives the two rotary extrusion parts to synchronously rotate.

As a further technical solution, it also includes,

two driven gears are arranged at the end parts of the two rotating shafts respectively,

a driving gear which is rotatably arranged on the frame and is meshed with the two driven gears,

and the second rotary driving part is arranged on the rack and drives the driving gear to rotate.

As a further technical solution, it also includes,

the safety cover sets up in the frame, driven gear the driving gear all is located inside the safety cover.

The working principle and the beneficial effects of the utility model are as follows:

in the utility model, in order to uniformly convey the medicinal powder and ensure that the compactness of the extruded medicine is high and reaches the consistency standard, the inventor adopts the combined action of the rotary feeding of the helical blade and the auxiliary material feeding of the push rod to convey the medicinal powder, and particularly designs the mode of driving the helical blade to rotate by the rotating shaft to realize the rotary conveying of the material, namely, after the rotating shaft rotates, the helical blade arranged on the rotating shaft can rotate along with the rotating shaft, and the helical blade is helical, so the material can be continuously conveyed forwards after the rotating shaft rotates, wherein, the helical blade can be designed into a composite type, namely a double-auger type, but the design still can cause the phenomenon of material blockage, therefore, the inventor additionally arranges the push rod for assisting the material conveying, namely, designs a push rod capable of sliding along the conveying direction of the material, designs a push plate on the push rod, and drives the push rod to slide by a linear driving piece such as an air cylinder, therefore, when the material is conveyed and blocked, the push rod slides to push the material, so that the material is conveyed faster and the blockage is reduced. This kind of design has reached better anti-clogging effect. In addition, a cone is designed, the conveying of materials is completed in the cone, the materials are convenient to put in through the design, the push rod can slide along the inner wall of the cone, and a better material feeding effect is achieved.

To sum up, through the combined action of compound perpendicular auger and push rod, can make the medicine compactness that obtains higher, and the property of a medicine is mild, can dissolve in the intestinal again, and the performance is more lasting effect, has reached the uniformity standard.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic perspective view of another embodiment of the present invention;

FIG. 4 is a schematic top view of the present invention;

FIG. 5 is a schematic view of the construction of a rotating squeeze roll according to the present invention;

FIG. 6 is a schematic diagram of a guide plate structure according to the present invention.

In the figure: 1-cone, 101-upper cylinder, 102-lower cylinder, 103-feed inlet, 104-discharge outlet, 2-rotating shaft, 3-helical blade, 4-push rod, 5-push plate, 6-linear driving piece, 7-limit plate seat, 8-limit plate, 801-notch, 9-connecting flange, 10-cover plate, 1001-through hole I, 1002-through hole II, 1003-through hole III, 11-feed hopper, 1101-feed end, 1102-discharge end, 12-collecting box, 1201-through groove I, 13-guide plate, 14-breather, 15-frame, 16-rotary extrusion roller, 1601-clearance I, 17-rotary driving piece I, 18-driven gear, 19-driving gear, 20-rotary driving piece II, 21-protective cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.

Example 1

As shown in fig. 1 to 3, the embodiment provides a vertical feeding device with two packing augers, comprising,

the conical cylinder (1) is provided with a conical cylinder,

the rotating shaft 2 is rotatably arranged in the conical cylinder 1, the rotating shaft 2 penetrates through the conical cylinder 1,

a helical blade 3 arranged on the rotating shaft 2 to rotate along with the rotating shaft,

a push rod 4 which is arranged at one side of the inner wall of the cone cylinder 1 in a sliding way,

a push plate 5 arranged on the push rod 4 to move along,

the linear driving piece 6 and the push rod 4 are in driving connection with the linear driving piece 6.

In the embodiment, in order to uniformly convey the medicine powder and ensure that the pressed medicine has high compactness and meets the consistency standard, the inventor adopts the combined action of the rotary feeding of the helical blade 3 and the auxiliary material feeding of the push rod 4 to convey the medicine powder, and particularly designs the mode that the rotary shaft 2 drives the helical blade 3 to rotate to realize the rotary conveying of the material, namely, after the rotary shaft 2 rotates, the helical blade 3 arranged on the rotary shaft 2 rotates along with the rotation, and the helical blade 3 is helical, so the material can be continuously conveyed forwards after the rotation, wherein the helical blade 3 can be designed into a composite type, namely a double-auger type, but the phenomenon of material blockage can still occur in the design, so the inventor additionally arranges the push rod 4 to assist in pushing the material conveying, namely, designs the push rod 4 capable of sliding along the conveying direction of the material, designs the push plate 5 on the push rod 4, the linear driving part 6 such as an air cylinder is used for driving the push rod 4 to slide, so when the material is conveyed and blocked, the push rod 4 slides to realize the pushing of the material, further the conveying of the material is accelerated, and the blocking is reduced. This kind of design has reached better anti-clogging effect. In addition, a cone 1 is designed, the conveying of materials is completed in the cone 1, the materials are convenient to put in through the design, and the push rod 4 can slide along the inner wall of the cone 1 to achieve a better material feeding effect.

To sum up, through the combined action of compound perpendicular auger and push rod, can make the medicine compactness that obtains higher, and the property of a medicine is mild, can dissolve in the intestinal again, and the performance is more lasting effect, has reached the uniformity standard.

Example 2

As shown in fig. 1-3, further, the axial direction of the rotating shaft 2 is along the vertical direction, the rotating shaft 2 and the spiral blades 3 are respectively two, each rotating shaft 2 is provided with one spiral blade 3, the rotating shaft 2 is arranged along the longitudinal direction, the rotating shaft 2 and the push rod 4 are arranged in the conical cylinder 1 relatively, the conical cylinder 1 is in an oblique cone shape and gradually becomes smaller from top to bottom, the cylinder wall close to the spiral blades 3 is vertically arranged, and the cylinder wall close to the push rod 4 is obliquely arranged.

In this embodiment, in order to improve the efficiency that the material was carried, the inventor designs a awl section of thick bamboo 1 to the oblique toper, and from top to bottom diminish gradually, the section of thick bamboo wall slope design of being close to push rod 4, this kind of design makes the push rod 4 can be fine when sliding from top to bottom push away the material that will remain a 1 inner wall of awl section of thick bamboo from the same place, on the other hand makes helical blade 3 increase gradually the pressure of material, the transport rate of material has been accelerated, furthermore, still with pivot 2, helical blade 3 designs into two sets, this kind of design, make full use of the inner space of a awl section of thick bamboo 1, the transmission efficiency of material has been improved, arrange push rod 4 and then left sufficient space for the rotation of two helical blade 3 in the opposite face of pivot 2, can also realize evenly promoting the material, the fine transport efficiency of material that has improved of this kind of design.

Example 3

As shown in fig. 1 to 3, further, at least two push plates 5 are provided, and further include,

a limiting plate seat 7 arranged on the inner wall of the cone barrel 1,

and the limiting plate 8 is arranged on the limiting plate seat 7 and is provided with a notch 801, and the push rod 4 is arranged in the notch 801 in a sliding manner.

In this embodiment, in order to solve the spacing problem of push pedal 5, the inventor has designed limiting plate 8, this limiting plate 8 has convex breach 801, push rod 4 card is gone into in this breach 801 and can slide by breach 801 relatively, consequently, slide when the push pedal 5 to when contacting with limiting plate 8, will be withstood by limiting plate 8, stop continuing to slide forward, realize the spacing of push pedal 5, avoid taking place the interference condition of push pedal 5 and helical blade 3, furthermore, for fastening limiting plate 8, the inventor has designed 8 seats 7 of limiting plate, install it on the inner wall of awl section of thick bamboo 1, limiting plate 8 can fixed mounting be on 8 seats 7 of limiting plate, fine improvement limiting plate 8's stability, the incident that leads to because of interfering has effectively been avoided, the security of device has been improved.

Example 4

As shown in fig. 1 to 3, the conical cylinder 1 further comprises an upper cylinder part 101 and a lower cylinder part 102, the upper cylinder part 101 has a feed inlet 103, the lower cylinder part 102 has a discharge outlet 104, the helical blade 3 is positioned in the lower cylinder part 102,

the connecting flange 9, the upper cylinder 101 and the lower cylinder 102 are connected by the connecting flange 9.

In the embodiment, in order to enhance the stability of the cone barrel 1, the inventor designs the cone barrel 1 into two sections, that is, the cone barrel 1 is divided into an upper barrel part 101 and a lower barrel part 102, and the upper barrel part 101 and the lower barrel part 102 are fastened and connected by a connecting flange 9, the overall stability of the cone barrel 1 is enhanced well by the sectional design, in addition, the upper barrel part 101 is provided with a feed inlet 103 for feeding materials, the lower barrel part 102 is provided with a discharge outlet 104 for discharging materials, the spiral blade 3 is designed on the lower barrel part 102, the design is matched with the push rod 4 for use, the interference between the upper barrel part 101 and the lower barrel part is avoided, and the function of the push rod 4 is effectively exerted.

Example 5

As shown in fig. 1 to 3, further, it includes,

the cover plate 10 is arranged at the feed inlet 103, closes the feed inlet 103, and is provided with a first through hole 1001, a second through hole 1002 and a third through hole 1003, the rotating shaft 2 extends out of the cover plate 10 through the first through hole 1001, the push rod 4 enters the conical cylinder 1 through the second through hole 1002,

the feed hopper 11 is arranged on the cover plate 10 and is provided with a feed end 1101 and a discharge end 1102, the feed end 1101 is used for placing materials, and the feed hopper 11 is communicated with the interior of the cone 1 through a third through hole 1003.

In the embodiment, in order to solve the problem of material splashing, the inventor designs a cover plate 10 at the feed inlet 103 of the cone barrel 1, and further opens a plurality of through holes on the cover plate 10, wherein the through hole one 1001, the through hole two 1002 and the through hole three 1003 are provided, that is, the through hole one 1001 is used for extending the rotating shaft 2, and the through hole two 1002 is used for extending the push rod 4.

In addition, for making the smooth inflow of material, feeder hopper 11 has been designed, and feeder hopper 11 design has feed end 1101 and discharge end 1102, communicates its discharge end 1102 with three 1003 of through-hole, has both realized the smooth inflow of material, has still avoided the material to spatter outward.

Example 6

As shown in fig. 3 to 6, further, it includes,

the material collecting box 12 is arranged on the cone barrel 1 and is provided with a first through groove 1201, the first through groove 1201 is the same as the section shape of the discharge hole 104, the first through groove 1201 is communicated with the discharge hole 104, the rotating shaft 2 and the helical blade 3 both enter the first through groove 1201,

two guide plates 13 are obliquely arranged at the bottom of the material collecting box 12 and gradually approach from top to bottom.

In the embodiment, in order to enable materials to flow out in a specified direction, the inventor designs a guide plate at a feeding hole 103 of a cone 1, and specifically designs that a material collecting box 12 is installed at a discharging hole 104 of the cone 1, the material collecting box 12 is provided with a first through groove 1201, in order to reduce unnecessary waste of the materials, the first through groove 1201 is designed to be consistent with the discharging hole 104 in shape, so that a rotating shaft 2 and a spiral blade 3 can extend into the first through groove 1201 to completely and continuously feed the materials until the materials flow out of the first through groove 1201, then the guide plate is installed at the end part of the first through groove 1201 where the materials flow out, the guide plate is installed with a preset material flowing direction and designed to be an inward necking shape, namely the two guide plates are gradually close to each other from top to bottom, on one hand, the materials are ensured to flow out in the specified direction, and on the other hand, unnecessary waste of the materials is reduced.

Example 7

As shown in fig. 1 to 4, further, it includes,

and the breather 14 is arranged at the cover plate 10 and used for separating the inner part and the outer part of the cone barrel 1.

In this embodiment, in order to solve the visualization of the material conveying condition inside the cone 1, the inventor designs the breather 14, that is, a through hole, that is, the through hole four, is formed in the cover plate 10, and then the breather 14 is installed at the through hole four positions, so that the condition inside the cone 1 can be observed from the outside, the operation condition inside the cone 1 can be detected in real time, and various emergency situations can be handled in time.

Example 8

As shown in fig. 3 to 6, further, it includes,

the number of the racks 15 is such that,

two rotating squeeze rollers 16 are arranged in the transverse direction and are rotatably arranged on the frame 15, the axial direction is in the longitudinal direction, the rotating directions of the two rotating squeeze rollers 16 are opposite, a gap 1601 is formed between the two rotating squeeze rollers, the gap 1601 is positioned at the lower side of the guide plate 13,

and a first rotary driving part 17 arranged on the frame 15 and used for driving the two rotary extrusion parts to synchronously rotate.

In the embodiment, in order to extrude the material into a specific shape, the inventor designs two extrusion rollers, namely, a rotating extrusion roller 16, below a guide plate, wherein the two rotating extrusion rollers 16 are installed on a frame 15, a gap 1601 between the two rotating extrusion rollers is aligned with a material outflow port of the guide plate, the two rotating extrusion rollers 16 are designed to rotate oppositely, and extrude the material in the gap 1601 when rotating, so that the material is extruded into the specific shape by the rotating extrusion roller 16 when flowing out, and in addition, a rotating driving part 17 is also designed to drive the two rotating extrusion rollers 16, and the rotating driving part 17 can select a motor, so that the rotating extrusion rollers 16 rotate synchronously.

Example 9

As shown in fig. 2, further, it also includes,

two driven gears 18 are provided, respectively provided at the ends of the two rotary shafts 2,

a driving gear 19 which is rotatably arranged on the frame 15 and is meshed with the two driven gears 18,

and a second rotary driving member 20 arranged on the frame 15 for driving the driving gear 19 to rotate.

In this embodiment, in order to make two pivots 2 rotate synchronously, the inventor has adopted gear cooperation, the concrete design is that a gear is driven gear 18 for designing respectively for the one end that stretches out apron 10 at two pivots 2, two driven gear 18 designs for identical, reuse rotates two 20 drive driving gears 19 of driving piece and drives two driven gear 18, do not mesh between two driven gear 18, so when rotating two 20 rotations of driving piece, will drive driving gear 19 and rotate, two driven gear 18 with it meshing will also be driven and rotate, and then realize pivoted synchronous rotation, rotate two 20 optional motors of driving piece, this kind of design is fine has realized the synchronous rotation of pivot 2.

Example 10

As shown in fig. 1, further, it also includes,

and a protective cover 21 arranged on the frame 15, wherein the driven gear 18 and the driving gear 19 are both positioned in the protective cover 21.

In the present embodiment, in order to prevent the driving gear 19, the driven gear 18, and other parts from being contaminated by external dust, the inventors designed the protective cover 21 to cover these parts, thereby prolonging the service life thereof.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A double-auger vertical feeding device is characterized by comprising,

a conical cylinder (1),

a rotating shaft (2) which is rotatably arranged in the conical cylinder (1), the rotating shaft (2) penetrates through the conical cylinder (1),

a helical blade (3) arranged on the rotating shaft (2) to rotate along with the rotating shaft,

a push rod (4) which is arranged on one side of the inner wall of the cone cylinder (1) in a sliding way,

a push plate (5) arranged on the push rod (4) to move along,

the push rod (4) is in driving connection with the linear driving piece (6).

2. The vertical feeding device with the double packing augers as claimed in claim 1, wherein the axial direction of the rotating shaft (2) is along the vertical direction, the rotating shaft (2) and the spiral blades (3) are respectively two, each rotating shaft (2) is provided with one spiral blade (3), the rotating shaft (2) is arranged along the longitudinal direction, the rotating shaft (2) and the push rod (4) are oppositely arranged in the conical cylinder (1), the conical cylinder (1) is in the shape of an oblique cone, gradually decreases from top to bottom, is close to the vertical arrangement of the cylinder wall of the spiral blade (3), and is close to the inclined arrangement of the cylinder wall of the push rod (4).

3. The double-auger vertical feeding device according to claim 1, wherein the number of the push plates (5) is at least two, and further comprises,

a limiting plate seat (7) arranged on the inner wall of the conical cylinder (1),

the limiting plate (8) is arranged on the limiting plate seat (7) and is provided with a notch (801), and the push rod (4) is arranged in the notch (801) in a sliding mode.

4. The double-auger vertical feeding device according to claim 1, wherein the conical barrel (1) is provided with an upper barrel part (101) and a lower barrel part (102), the upper barrel part (101) is provided with a feeding hole (103), the lower barrel part (102) is provided with a discharging hole (104), the helical blade (3) is positioned in the lower barrel part (102), and the device further comprises,

and a connecting flange (9) by which the upper cylinder part (101) and the lower cylinder part (102) are connected.

5. The double-auger vertical feeding device according to claim 4, further comprising,

the cover plate (10) is arranged at the feed inlet (103), closes the feed inlet (103), and is provided with a first through hole (1001), a second through hole (1002) and a third through hole (1003), the rotating shaft (2) extends out of the cover plate (10) through the first through hole (1001), the push rod (4) enters the conical cylinder (1) through the second through hole (1002),

the feeding hopper (11) is arranged on the cover plate (10) and is provided with a feeding end (1101) and a discharging end (1102), the feeding end (1101) is used for placing materials, and the feeding hopper (11) is communicated with the interior of the conical cylinder (1) through the third through hole (1003).

6. The double-auger vertical feeding device according to claim 4, further comprising,

the material collecting box (12) is arranged on the conical barrel (1) and is provided with a first through groove (1201), the first through groove (1201) is the same as the section shape of the discharge hole (104), the first through groove (1201) is communicated with the discharge hole (104), the rotating shaft (2) and the helical blade (3) enter the first through groove (1201),

the number of the guide plates (13) is two, the two guide plates are obliquely arranged at the bottom of the material collecting box (12) and gradually close to each other from top to bottom.

7. The double-auger vertical feeding device according to claim 5, further comprising,

a breather (14) arranged at the cover plate (10) and used for separating the inner part and the outer part of the cone cylinder (1).

8. The double-auger vertical feeding device according to claim 6, further comprising,

a machine frame (15),

two rotating squeeze rollers (16) are arranged in the transverse direction and are rotatably arranged on the frame (15), the axial directions are longitudinal, the rotating directions of the two rotating squeeze rollers (16) are opposite, a gap I (1601) is formed between the two rotating squeeze rollers, and the gap I (1601) is positioned on the lower side of the guide plate (13),

and the first rotary driving part (17) is arranged on the rack (15) and drives the two rotary extrusion rollers to synchronously rotate.

9. The double-auger vertical feeding device according to claim 8, further comprising,

two driven gears (18) are respectively arranged at the end parts of the two rotating shafts (2),

a driving gear (19) which is rotationally arranged on the frame (15) and is meshed with the two driven gears (18),

and the second rotary driving piece (20) is arranged on the rack (15) and drives the driving gear (19) to rotate.

10. The double-auger vertical feeding device according to claim 9, further comprising,

and the protective cover (21) is arranged on the rack (15), and the driven gear (18) and the driving gear (19) are both positioned inside the protective cover (21).

Images