CN213386826U - Blanking mechanism - Google Patents

Abstract

The application discloses a blanking mechanism, which relates to the field of powder processing equipment and comprises a blanking funnel, wherein a blanking pipe is arranged at the bottom of the blanking funnel; an inner funnel is additionally arranged in the blanking funnel, the inner funnel and the blanking funnel are arranged at intervals, and the bottom of the inner funnel is provided with an inner blanking pipe corresponding to the blanking pipe; the drive assembly for driving the inner funnel to be close to or far away from the discharging funnel is additionally arranged between the discharging funnel and the inner funnel, and the top of the inner funnel is always located above the discharging funnel. The powder conveying device has the effect of reducing the possibility that the powder is blocked in the blanking mechanism and cannot be conveyed.

Description

Blanking mechanism

Technical Field

The application relates to the field of powder processing equipment, in particular to a blanking mechanism.

Background

The easy-to-dye polyester POY fiber is artificial fiber processed by utilizing a high polymer material, and a blanking mechanism is required to convey granular raw materials to raw material processing equipment for production in the production process.

As shown in fig. 4, the current blanking mechanism includes a blanking funnel 1, a feeding pipe 11 for communicating with the raw material processing equipment is arranged at the lower end of the blanking funnel 1, the raw material to be processed is poured into the blanking funnel 1, and the raw material falls down from the blanking pipe 11 under the action of self gravity and enters the raw material processing equipment.

With respect to the related art among the above, there are the following drawbacks: when the blanking mechanism is used for blanking raw materials, piled raw materials are stacked in the blanking funnel, so that blockage is easily caused, and powder is difficult to convey out through the blanking pipe.

SUMMERY OF THE UTILITY MODEL

In order to reduce the possibility that powder is blocked in a blanking mechanism and cannot be conveyed, the application provides the blanking mechanism.

The application provides a blanking mechanism adopts following technical scheme: a blanking mechanism comprises a blanking funnel, wherein a blanking pipe is arranged at the bottom of the blanking funnel; an inner funnel is additionally arranged in the blanking funnel, the inner funnel and the blanking funnel are arranged at intervals, an inner blanking pipe is arranged at the bottom of the inner funnel corresponding to the blanking pipe, the inner blanking pipe extends into the blanking pipe, and the inner blanking pipe and the blanking pipe are arranged at intervals; the unloading funnel with it is close to or keeps away from the drive assembly of unloading funnel to add between the interior funnel to be used for the interior funnel of drive, and the top of interior funnel is located all the time the top of unloading funnel.

Through adopting above-mentioned technical scheme, in pouring raw and other materials into interior funnel, interior funnel is close to or keeps away from the unloading funnel through drive assembly, and relative displacement between interior funnel and the unloading funnel makes the raw materials constantly shake at feed mechanism, has improved the unloading efficiency of unloading mechanism, has reduced the possibility that the raw materials took place to block up in unloading mechanism.

Optionally, the driving assembly includes a plurality of cylinders disposed between the inner funnel and the discharging funnel, and a piston rod of each cylinder is parallel to the discharging pipe.

Through adopting above-mentioned technical scheme, through the flexible of the piston rod of cylinder for the relative unloading funnel displacement of interior funnel for the raw materials in the interior funnel is carried to unloading mechanism bottom, has reduced the raw materials in the interior funnel and has piled up the possibility that causes the jam.

Optionally, the driving assembly further includes a first ring plate disposed on the discharging funnel and a second ring plate disposed on the inner funnel, the first ring plate is connected to the outer wall of the top of the discharging funnel, and the second ring plate is connected to the outer wall of the top of the inner funnel; one end of the air cylinder is fixed on the first annular plate, and the other end of the air cylinder is fixed on the second annular plate.

Through adopting above-mentioned technical scheme, the cylinder sets up between first crown plate and second crown plate, and the flexible of piston rod through the cylinder drives the second crown plate and is close to or keeps away from first crown plate for inner funnel with second crown plate fixed connection is close to or keeps away from the unloading funnel, the setting of the cylinder of being convenient for.

Optionally, a partition plate is additionally arranged at the bottom of the inner blanking pipe, the partition plate is arranged around the bottom of the inner blanking pipe in a circle, and one side of the partition plate, which is deviated from the inner blanking pipe, is in clearance fit with the inner wall of the blanking pipe.

Through adopting above-mentioned technical scheme, the setting up of baffle reduced the raw materials get into the unloading funnel with interior funnel between the possibility, when the funnel is close to the unloading funnel including the setting up of baffle simultaneously, the baffle promotes the intraductal raw materials of unloading and is discharged by the unloading pipe.

Optionally, the pipe wall of the blanking pipe is provided with a plurality of sliding chutes, the sliding chutes are formed along the length direction of the blanking pipe, and the sliding chutes are located above the partition plate; the inner blanking pipe is connected with a plurality of connecting rods, one end of each connecting rod is fixed outside the inner blanking pipe, and the other end of each connecting rod penetrates through the sliding groove and is in sliding fit with the sliding groove along the length direction of the sliding groove.

Through adopting above-mentioned technical scheme, when the relative unloading funnel displacement of interior funnel, the connecting rod slides along the length direction of spout, sets up the tight piece of clamp on the connecting rod owing to contradict with the unloading funnel, can guarantee interior funnel and remove the stability of in-process.

Optionally, a support is arranged on the upper surface of the second ring plate, and a cleaning assembly is additionally arranged on the support; the cleaning assembly comprises a driving motor arranged on the bracket, a shaft lever connected to the output end of the driving motor, a support rod arranged on the shaft lever and a baffle plate connected to the support rod, and the shaft lever and the inner funnel are coaxially arranged; the separation blade with the inner wall of interior funnel is contradicted.

Through adopting above-mentioned technical scheme, it is rotatory to drive the axostylus axostyle through opening driving motor, and the axostylus axostyle drives the separation blade rotatory around the inner wall of interior funnel, and the raw materials on the inner wall of interior funnel of separation blade are cleared up, have reduced the possibility of scale deposit on the inner wall of interior funnel.

Optionally, the bottom of separation blade is connected with down the separation blade, just down the separation blade contradicts with the interior unloading inside pipe wall that closes on.

Through adopting above-mentioned technical scheme, the setting of lower fender for when the axostylus axostyle rotated, lower fender can be rotatory around the internal perisporium of interior unloading pipe, reduces the possibility of interior unloading pipe scale deposit.

Optionally, the shaft rod is detachably connected with a motor shaft of the driving motor.

Through adopting above-mentioned technical scheme for can be through demolising the axostylus axostyle, thereby keep in repair and change to the separation blade on the axostylus axostyle and lower separation blade.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the inner funnel moves through the driving assembly, so that the efficiency of outputting the raw materials from the inner discharging pipe is improved due to the relative movement between the inner funnel and the discharging funnel, and the blockage caused by the mutual extrusion of the raw materials in the discharging funnel or the discharging pipe is reduced;

2. the second annular plate is displaced relative to the first annular plate through the extension and retraction of the piston rod of the air cylinder, so that the inner funnel and the blanking funnel are displaced relatively, the output efficiency of raw materials in the inner funnel is accelerated due to the displacement and the dead weight of the inner funnel, and the possibility of blockage of the inner funnel caused by the accumulation of the raw materials in the inner funnel is reduced;

3. the shaft lever is driven to rotate by the motor, so that the blocking piece and the lower blocking piece slide circumferentially around the inner funnel and the inner feeding pipe inner wall, and the possibility of scaling caused by attachment of the inner funnel and the inner feeding pipe raw material is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is an enlarged view of the portion B of FIG. 2;

fig. 4 is an overall structural diagram of the related art.

Description of reference numerals: 1. a discharging hopper; 11. a discharging pipe; 111. a chute; 2. an inner funnel; 21. an inner blanking pipe; 211. a connecting rod; 212. a clamping block; 213. a partition plate; 3. a drive assembly; 31. a first ring plate; 32. a second ring plate; 321. a support; 33. a cylinder; 4. a spiral conveying pipe; 5. cleaning the assembly; 51. a drive motor; 52. a shaft lever; 53. a support bar; 54. a baffle plate; 55. and (6) a lower baffle plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses unloading mechanism. Referring to fig. 1, the discharging mechanism includes a discharging hopper 1. The cross section of the blanking funnel 1 is reduced from top to bottom, and the cross section of the blanking funnel 1 is circular. The bottom of the blanking funnel 1 is provided with a blanking port, and the bottom of the blanking port is welded with a blanking pipe 11. The bottom of the blanking pipe 11 is connected with a spiral conveying pipe 4, and one end, far away from the blanking pipe 11, of the spiral conveying pipe 4 is arranged obliquely downwards.

In order to reduce the possibility of blockage of the raw materials in the blanking hopper or the blanking pipe, an inner hopper 2 is additionally arranged inside the blanking hopper 1. Drive assembly 3 has been added between interior funnel 2 and the unloading funnel 1, and interior funnel 2 takes place vertical reciprocating motion for unloading funnel 1 relatively under drive assembly 3's drive to accelerate the output of the raw materials in the unloading funnel 1.

The cross section of inner funnel 2 is from top to bottom to be the reduction setting, and the cross section of inner funnel 2 is circular. The outer wall of the side of the inner funnel 2 is welded with the second ring plate 32, and the top of the inner funnel 2 and the top of the second ring plate 32 are on the same horizontal plane. The axis of the inner funnel 2 coincides with that of the blanking funnel 1, and the inner funnel 2 and the blanking funnel 1 are arranged at intervals. An inner blanking pipe 21 is arranged at the position of the inner funnel 2 corresponding to the blanking pipe 11 of the blanking funnel 1, and the inner blanking pipe 21 and the blanking pipe 11 are arranged at intervals.

Referring to fig. 1 and 2, the driving assembly 3 includes a first ring plate 31, a plurality of cylinders 33, and a second ring plate 32. First crown plate 31 welds on the circumference outer wall at the top of unloading funnel 1, and all cylinders 33 pass through bolted connection in first crown plate 31, and the setting of cylinder 33 perpendicular to first crown plate 31, and all cylinders 33 all are connected with same air pump. The piston rod of the cylinder 33 is arranged upwards away from the first annular plate 31, and the piston rod of the cylinder 33 is welded with the bottom surface of the second annular plate 32. The second ring plate 32 is disposed in parallel with the first ring plate 31, and an inner sidewall of the second ring plate 32 is welded to the inner funnel 2.

In order to reduce the possibility of scale formation caused by raw material adhesion on the inner walls of the inner funnel 2 and the inner blanking pipe 21, a bracket 321 is welded on the upper surface of the second annular plate 32, and a cleaning assembly 5 is arranged on the bracket 321.

The cleaning assembly 5 comprises a drive motor 51, a shaft 52, a support bar 53, a flap 54 and a lower flap 55. The driving motor 51 is coupled to the upper surface of the bracket 321 by a locking bolt. The motor shaft of the driving motor 51 vertically passes through the bracket 321, and the shaft rod 52 is sleeved on the motor shaft of the driving motor 51 and passes through the outer part of one end of the bracket 321, and passes through the motor shaft of the driving motor 51 and the shaft rod 52 sleeved on the outer part of the motor shaft through the locking bolt. The shaft 52 is disposed vertically downwards and the axis of the shaft 52 coincides with the axis of the inner funnel 2. The shaft lever 52 is welded with a plurality of support rods 53 along the length direction thereof, one end of each support rod 53 far away from the shaft lever 52 is welded with the same baffle plate 54, and one end of each baffle plate 54 far away from the support rod 53 is abutted against the side wall of the inner funnel 2. The bottom welding of separation blade 54 has lower separation blade 55, and lower separation blade 55 sets up vertically downwards, and lower separation blade 55 is contradicted with the lateral wall of interior funnel 2. When the driving motor 51 is started, the driving motor 51 drives the shaft rod 52 to rotate, the blocking piece 54 slides along the circumferential direction of the inner wall of the inner funnel 2, and the lower blocking piece 55 slides along the circumferential direction of the inner wall of the inner blanking pipe 21.

Referring to fig. 2 and 3, in order to improve the stability of the inner hopper 2 during the moving process, two sliding grooves 111 are formed on the side wall of the discharging pipe 11. The two sliding grooves 111 are oppositely arranged, and the sliding grooves 111 are formed along the length direction of the blanking pipe 11. Two connecting rods 211 are welded on the outer wall of the inner blanking pipe 21, the two connecting rods 211 are respectively arranged on two opposite sides of the outer wall of the inner blanking pipe 21, one end, far away from the blanking pipe 11, of each connecting rod 211 penetrates through the sliding groove 111, and the connecting rods 211 are in sliding fit with the sliding grooves 111. One end of the connecting rod 211 penetrating through the sliding chute 111 is welded with a clamping block 212, the clamping block 212 abuts against the side wall of the blanking pipe 11, and when the air cylinder 33 works, the clamping block 212 is in sliding fit with the blanking pipe 11 along the length direction of the sliding chute 111.

An annular partition plate 213 is arranged between the bottom of the inner blanking pipe 21 and the inner wall of the blanking pipe 11, one end of the partition plate 213 is welded on the circumferential outer wall of the bottom of the inner blanking pipe 21, one end of the partition plate 213, which is far away from the inner blanking pipe 21, faces the blanking pipe 11 horizontally, and one end of the partition plate 213, which is far away from the blanking pipe 11, is in clearance fit with the inner wall of the blanking pipe 11.

The implementation principle of a blanking mechanism in the embodiment of the application is as follows: when the blanking mechanism is used for blanking, raw materials are poured into the inner funnel 2, the air cylinder 33 is opened, the piston rod of the air cylinder 33 stretches, so that the second annular plate 32 is close to or far away from the first annular plate 31, namely, the inner funnel 2 moves up and down, the raw materials in the inner funnel 2 break balance through relative displacement of the inner funnel 2 and the blanking funnel 1 and enter the blanking pipe 11 through the inner blanking pipe 21. The raw materials are rapidly conveyed to the raw material processing equipment through the spiral conveying pipe 4 arranged at the bottom of the blanking pipe 11, so that the possibility of blockage caused by accumulation of the raw materials in a blanking mechanism is reduced.

When a small amount of raw materials remain in the inner funnel 2, the driving motor 51 is turned on to drive the blocking piece 54 and the lower blocking piece 55 to rotate around the axis of the shaft rod 52, so that the residual raw materials on the inner walls of the inner funnel 2 and the inner discharging pipe 21 are cleaned, and the possibility of scaling of the inner walls of the inner funnel 2 and the inner discharging pipe 21 is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A blanking mechanism comprises a blanking funnel (1), wherein a blanking pipe (11) is arranged at the bottom of the blanking funnel (1); the method is characterized in that: an inner funnel (2) is additionally arranged in the blanking funnel (1), the inner funnel (2) and the blanking funnel (1) are arranged at intervals, an inner blanking pipe (21) is arranged at the bottom of the inner funnel (2) corresponding to the blanking pipe (11), the inner blanking pipe (21) extends into the blanking pipe (11), and the inner blanking pipe (21) and the blanking pipe (11) are arranged at intervals; unloading funnel (1) with add between interior funnel (2) and be used for in the drive funnel (2) be close to or keep away from drive assembly (3) of unloading funnel (1), and the top of interior funnel (2) is located all the time the top of unloading funnel (1).

2. The blanking mechanism of claim 1, wherein: the driving assembly (3) comprises a plurality of air cylinders (33) arranged between the inner funnel (2) and the discharging funnel (1), and piston rods of the air cylinders (33) are parallel to the discharging pipe (11).

3. The blanking mechanism of claim 2, wherein: the driving assembly (3) further comprises a first ring plate (31) arranged on the blanking funnel (1) and a second ring plate (32) arranged on the inner funnel (2), the first ring plate (31) is connected to the outer wall of the top of the blanking funnel (1), and the second ring plate (32) is connected to the outer wall of the top of the inner funnel (2); one end of the air cylinder (33) is fixed on the first annular plate (31), and the other end of the air cylinder (33) is fixed on the second annular plate (32).

4. A blanking mechanism according to claim 3, wherein: the bottom of interior unloading pipe (21) has increased baffle (213), baffle (213) wind the circumference round setting of interior unloading pipe (21) bottom, just one side that baffle (213) deviate from interior unloading pipe (21) with unloading pipe (11) inner wall clearance fit.

5. The blanking mechanism of claim 4, wherein: the pipe wall of the blanking pipe (11) is provided with a plurality of sliding grooves (111), the sliding grooves (111) are formed along the length direction of the blanking pipe (11), and the sliding grooves (111) are positioned above the partition plate (213); the inner blanking pipe (21) is connected with a plurality of connecting rods (211), one end of each connecting rod (211) is fixed to the outer portion of the inner blanking pipe (21), and the other end of each connecting rod (211) penetrates through the sliding groove (111) and is in sliding fit with the sliding groove (111) along the length direction of the sliding groove (111).

6. A blanking mechanism according to claim 3, wherein: a support (321) is arranged on the upper surface of the second annular plate (32), and a cleaning assembly (5) is additionally arranged on the support (321); the cleaning assembly (5) comprises a driving motor (51) arranged on the support (321), a shaft rod (52) connected to the output end of the driving motor (51), a supporting rod (53) arranged on the shaft rod (52) and a blocking piece (54) connected to the supporting rod (53), and the shaft rod (52) and the inner funnel (2) are coaxially arranged; the baffle plate (54) is abutted against the inner wall of the inner funnel (2).

7. The blanking mechanism of claim 6, wherein: the bottom of the baffle sheet (54) is connected with a lower baffle sheet (55), and the lower baffle sheet (55) is abutted against the inner wall of the inner blanking pipe (21).

8. The blanking mechanism of claim 7, wherein: the shaft rod (52) is detachably connected with a motor shaft of the driving motor (51).

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