CN217729289U

CN217729289U - Raw material stirring and mixing feeding device of film blow molding machine

Info

Publication number: CN217729289U
Application number: CN202221576225.8U
Authority: CN
Inventors: 陈忠伟; 陈艰生; 张德彬; 王满
Original assignee: Shanghai Yunkai Plastic Products Co ltd
Current assignee: Shanghai Yunkai Plastic Products Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-11-04
Anticipated expiration: 2032-06-23

Abstract

The utility model relates to a blowing machine field discloses a film blowing machine raw materials stirring mixing loading attachment, including the stirring storehouse, be provided with in the stirring storehouse and be used for carrying out the rabbling mechanism that mixes to multiple raw materials particle, be provided with the feeding storehouse on the stirring storehouse, be provided with a plurality of inlet pipes on the feeding storehouse, the intercommunication has the trachea on the lateral wall in feeding storehouse, and the trachea is towards the inlet pipe, and the one end intercommunication that the feeding storehouse was kept away from to the trachea has the piece of blowing, and first venthole has been seted up at the top in feeding storehouse. This application has and blows through the trachea in to the feeding storehouse through the piece of blowing to carry out the initial mixing to multiple raw materials particle, multiple raw materials particle after the initial mixing gets into and stirs the mixture once more through rabbling mechanism after the stirring storehouse, thereby make loading attachment mix more abundant with multiple raw materials particle, reach and improve loading attachment and be difficult to carry out the effect of intensive mixing with multiple raw materials particle.

Description

Raw material stirring and mixing feeding device of film blow molding machine

Technical Field

The application relates to the field of blow molding machines, in particular to a raw material stirring and mixing feeding device of a film blow molding machine.

Background

A film blowing machine is a machine that blows liquid plastic to a mold cavity of a predetermined shape by the wind power from the machine after the liquid plastic is ejected, thereby forming a film product. The required raw materials that uses of film product of different grade type also are different, and a film product often needs multiple raw material particle to mix and produces, puts into loading attachment with multiple raw material particle, and loading attachment stirs raw material particle and mixes.

At present, blowing machine loading attachment has seted up the feed inlet including stirring the storehouse on the stirring storehouse, and in the raw materials particle got into the stirring storehouse from the feed inlet, install driving motor on the stirring storehouse, the stirring storehouse internal rotation install with driving motor drive shaft fixed connection's axis of rotation, fixed mounting has the puddler in the axis of rotation, and driving motor drives the puddler through the axis of rotation and rotates to stir the mixture to multiple raw materials particle. The stirring bin is arranged on a screw extrusion device of the blow molding machine, and the mixed raw material particles are sent into the blow molding machine through the screw extrusion device.

In the related art, it is difficult to sufficiently mix a plurality of raw material particles by stirring the plurality of raw material particles using a stirring rod, and the quality of a film product is affected by insufficient mixing of the plurality of raw material particles.

SUMMERY OF THE UTILITY MODEL

The application provides a raw material stirring and mixing feeding device of a film blowing machine, which aims to solve the problem that a feeding device is difficult to fully mix a plurality of raw material particles.

The application provides a film blowing machine raw materials stirring mixes loading attachment adopts following technical scheme:

the utility model provides a film blowing machine raw materials stirring mixes loading attachment, includes the stirring storehouse, is provided with in the stirring storehouse to be used for carrying out the rabbling mechanism that mixes to multiple raw materials particle, be provided with the feeding storehouse on the stirring storehouse, be provided with a plurality of inlet pipes on the feeding storehouse, the intercommunication has the trachea on the lateral wall in feeding storehouse, the trachea is towards the inlet pipe, just the one end intercommunication that the feeding storehouse was kept away from to the trachea has the piece of blowing, first venthole has been seted up at the top in feeding storehouse.

Through adopting above-mentioned technical scheme, when carrying out the material loading to the blowing machine, multiple raw material particle gets into the feeding storehouse from the inlet pipe in, blow the piece this moment and blow through the trachea to the multiple raw material particle in the feeding storehouse, thereby carry out the primary mixing to multiple raw material particle, and blow the gas that the piece blew off and discharge the feeding storehouse from first venthole, the multiple raw material particle of primary mixing gets into the stirring storehouse from the feeding storehouse in, the rabbling mechanism in stirring storehouse stirs the multiple raw material particle of primary mixing, thereby mix again to multiple raw material particle, make the more abundant that loading attachment mixed multiple raw material particle.

Preferably, the fixed support frame that is provided with in the feeding storehouse with the stirring storehouse junction, one side that the feeding storehouse was kept away from to the support frame is provided with the bulk cargo fill, the width of bulk cargo fill is followed the feeding storehouse and is increased towards the stirring storehouse direction gradually.

Through adopting above-mentioned technical scheme, the multiple raw materials particle of preliminary mixing drops earlier on the bulk cargo fill of support frame when getting into the stirring storehouse from the feeding storehouse, and multiple raw materials particle is in the stirring storehouse through the bulk cargo fill scattering to make multiple raw materials particle stir the more abundant of mixing in the stirring storehouse.

Preferably, the side wall of the bulk material hopper is concave towards the center of the bulk material hopper.

Through adopting above-mentioned technical scheme, the lateral wall of bulk cargo fill is towards the central direction indent of bulk cargo fill for the bulk cargo fill range of scattering the raw materials particle is bigger, thereby is convenient for more mix multiple raw materials particle.

Preferably, the top of the stirring bin is provided with a second air outlet.

Through adopting above-mentioned technical scheme, the piece of blowing blows off gas in the feeding storehouse enters into to stirring storehouse, again from the second venthole discharge stirring storehouse in stirring storehouse, and at gaseous in-process that gets into stirring storehouse from the feeding storehouse, gaseous promotion multiple raw materials particle removes to the speed of dropping of raw materials particle has been accelerated, makes the bulk cargo fill effect of scattering raw materials particle better.

Preferably, the inner side wall of the feeding bin is provided with an air blowing nozzle communicated with the air pipe, and the width of an air outlet of the air blowing nozzle is gradually increased from outside to inside along the feeding bin.

Through adopting above-mentioned technical scheme, the piece of blowing blows off the gas in the trachea gets into the blowing nozzle, blows off and blows off multiple raw materials particle from the blowing nozzle again, and the gas outlet width of blowing nozzle is increased gradually by outer inside direction along the feeding storehouse to make the scope of blowing nozzle bigger, the effect of blowing off multiple raw materials particle is better.

Preferably, the blowing nozzle is rotatably installed on the inner side wall of the feeding bin, an expansion piece is rotatably installed on the inner side wall of the feeding bin, and the expansion piece is rotatably connected with the blowing nozzle and drives the blowing nozzle to rotate in a reciprocating mode.

Through adopting above-mentioned technical scheme, the extensible member drives the blowing nozzle and carries out reciprocating motion in the feeding storehouse, and blowing nozzle reciprocating motion has further improved the effect that the blowing nozzle blew off multiple raw materials particle.

Preferably, the rabbling mechanism includes driving piece, axis of rotation and a plurality of puddler, driving piece fixed mounting is on the stirring storehouse, the (mixing) shaft rotate install in the stirring storehouse and with the drive end fixed connection of driving piece, it is a plurality of the puddler sets up on the (mixing) shaft.

Through adopting above-mentioned technical scheme, the driving piece drives the axis of rotation and rotates, and the axis of rotation drives a plurality of puddlers and rotates, thereby a plurality of puddlers rotate and stir multiple raw materials particle for further intensive mixing of multiple raw materials particle.

Preferably, the inner side wall, far away from the stirring rod, of the stirring bin is provided with a spiral blade, and the side wall, close to the feeding bin, of the spiral blade is provided with a plurality of distributing blocks.

Through adopting above-mentioned technical scheme, multiple raw material particle after the puddler stirring mixes drops to the spiral blade on, and multiple raw material particle slides on the spiral blade, and a plurality of feed blocks divide the material to the raw material particle in the slip in-process to make multiple raw material particle mix more abundant, and drop to the bottom in stirring storehouse behind the raw material particle roll-off spiral blade, the raw material particle gets into in the screw rod extrusion device through stirring storehouse again.

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

1. by adopting the blowing piece and the air pipe, the blowing piece blows air to various raw material particles in the feeding bin through the air pipe, so that various raw material particles are preliminarily mixed, and after the preliminary mixing, various raw material particles enter the stirring bin and are stirred and mixed again through the stirring mechanism, so that the various raw material particles are more fully mixed by the feeding device;

2. by adopting the bulk material hopper, various raw material particles are scattered in the stirring bin through the bulk material hopper, so that the various raw material particles are stirred and mixed more fully in the stirring bin;

3. through adopting the blowing nozzle, the gas outlet width of the blowing nozzle is gradually increased from the outside to the inside along the feeding bin, so that the blowing range of the blowing nozzle is larger, and the effect of blowing away various raw material particles by the blowing nozzle is better.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a raw material stirring and mixing feeding device of a film blowing machine according to the present application;

FIG. 2 is a sectional view showing the overall structure of the material mixing and feeding device of the film blowing machine of the present application;

FIG. 3 is an enlarged schematic view of FIG. 2 of the present application at A;

fig. 4 is an enlarged schematic view of fig. 2 of the present application at B.

Description of reference numerals: 1. a stirring bin; 2. a feeding bin; 3. a stirring mechanism; 31. a drive member; 32. a rotating shaft; 33. a stirring rod; 4. a feed pipe; 5. an air tube; 6. a blowing member; 7. a first air outlet hole; 8. a support frame; 9. a bulk hopper; 10. a second air outlet; 11. a blowing nozzle; 12. a telescoping member; 13. a helical blade; 14. a material distributing block; 15. a connecting hose; 16. and (5) locking.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a raw material stirring and mixing feeding device of a film blow molding machine.

Referring to fig. 1, a film blowing machine raw material mixing and feeding device comprises a stirring bin 1, wherein a stirring mechanism 3 is installed in the stirring bin 1, the bottom end of the stirring bin 1 is communicated with a screw extrusion device, a feeding bin 2 communicated with the inner cavity of the stirring bin 1 is fixedly installed at the top end of the stirring bin 1, and three feeding pipes 4 communicated with the inner cavity of the feeding bin 2 are fixedly installed at the top end of the feeding bin 2. In multiple raw material particle got into feeding storehouse 2 from inlet pipe 4, dropped to stirring storehouse 1 from feeding storehouse 2 again, and rabbling mechanism 3 stirs the multiple raw material particle in stirring storehouse 1 to make multiple raw material particle mix.

Referring to fig. 2, fixed mounting has the trachea 5 that is linked together with 2 inner chambers in feeding storehouse on the lateral wall in feeding storehouse 2, and the one end intercommunication that feeding storehouse 2 was kept away from to trachea 5 has the piece 6 of blowing, and just the piece 6 of blowing places subaerial, in this application, the piece 6 of blowing can choose for use to be the air-blower. Blowing 6 blows in to feeding storehouse 2 through trachea 5, and trachea 5 is along the horizontal direction towards inlet pipe 4, and the gas that blows out in the trachea 5 blows to the multiple raw materials particle that drops in from inlet pipe 4 and blows off multiple raw materials particle to preliminarily mixing multiple raw materials particle, four first ventholes 7 have been seted up at the top in feeding storehouse 2, and the gas that 5 tracheae blown out is from first venthole 7 discharge feeding storehouse 2. The multiple raw materials particle of preliminary mixing stirs the mixture once more through rabbling mechanism 3 to make loading attachment more abundant with multiple raw materials particle mixture.

Referring to fig. 2 and 3, a connecting hose 15 communicated with the air pipe 5 is fixedly installed on the inner side wall of the feeding bin 2, an air blowing nozzle 11 is fixedly installed at one end, far away from the air pipe 5, of the connecting hose 15, the width of an air outlet of the air blowing nozzle 11 is gradually increased from outside to inside along the feeding bin 2, and the air outlet of the air blowing nozzle 11 is flat along the horizontal direction. The inside wall of feeding bin 2 is located that connecting hose 15 is located the department directly over articulated have an extensible member 12, and the flexible end and the blowing nozzle 11 of extensible member 12 are articulated, and in this application, extensible member 12 can be selected for use to be the telescopic link. The gas that bloies piece 6 and blows out is blown out from blowing nozzle 11 through trachea 5 and coupling hose 15, and the width of blowing nozzle 11 gas outlet constantly increases and is the platykurtic for blowing nozzle 11 gas range is bigger, and the gas flow rate of blowing out is bigger, and the extensible member 12 drives blowing nozzle 11 along vertical direction reciprocating rotation on coupling hose 15 simultaneously, thereby makes blowing nozzle 11 blow off multiple raw materials particle's effect better.

Referring to fig. 1 and 3, feeding bin 2 includes the storehouse body of fixed mounting on stirring bin 1 and opens and shuts the cang gai of installing on the storehouse body, and equidistant four hasps 16 of installing on the storehouse body, and four hasps 16 are fixed the cang gai, open four hasps 16 and can dismantle the cang gai from the storehouse body and take off to be convenient for carry out maintenance to blowing nozzle 11, extensible member 12 and coupling hose 15 in the storehouse body.

Referring to fig. 4, fixed mounting has cross support frame 8 on the lateral wall of feeding storehouse 2 bottom and stirring storehouse 1 intercommunication department, and the central point that support frame 8 kept away from feeding storehouse 2 lateral wall puts fixed mounting and has tubaeform bulk cargo fill 9, and the width that the bulk cargo was fought 9 increases gradually towards stirring storehouse 1 direction along feeding storehouse 2, and the lateral wall that the bulk cargo was fought 9 is towards the indent of bulk cargo fill 9 central direction, and the width that the bulk cargo was fought 9 bottom is greater than the width of feeding storehouse 2 bottom discharge gates. The multiple raw material particle of preliminary mixing drops to the arc lateral wall of bulk cargo fill 9 from feeding storehouse 2 on, and multiple raw material particle is scattered in stirring storehouse 1 through bulk cargo fill 9 to make the more abundant of multiple raw material particle stirring mixture in stirring storehouse 1.

Referring to fig. 2, twelve second air outlet holes 10 are formed in the top wall of the stirring bin 1 at equal intervals, a small part of air blown out by the blowing piece 6 is discharged from the feeding bin 2 through the four first air outlet holes 7, and the other most part of air circulates into the stirring bin 1 from the feeding bin 2 and is then discharged from the stirring bin 1 through the second air outlet holes 10 of the stirring bin 1. At gaseous in-process that gets into stirring storehouse 1 from feeding storehouse 2, gaseous multiple raw materials particle of promotion removes to accelerated raw materials particle's the speed that drops, made the effect of bulk bin 9 raw materials particle that scatters better.

Referring to fig. 2 and 4, the stirring mechanism 3 includes a driving member 31, a rotating shaft 32 and six stirring rods 33, the driving member 31 is fixedly installed at the top of the stirring bin 1, the rotating shaft 32 is rotatably installed in the stirring bin 1 along the axial direction of the stirring bin 1 and is fixedly connected with the driving shaft of the driving member 31, the six stirring rods 33 are all fixedly installed on the rotating shaft 32 along the axial direction of the vertical rotating shaft 32, and every two stirring rods 33 are respectively fixedly installed at two opposite sides of the outer side wall of the rotating shaft 32 and are installed with three rows at equal intervals. In the present application, the driving member 31 may be selected as a servo motor. The driving member 31 drives the rotating shaft 32 to rotate, and the rotating shaft 32 drives the six stirring rods 33 to rotate, so that the raw material particles scattered by the bulk hopper 9 are stirred, and the raw material particles are fully mixed.

Referring to fig. 2, a helical blade 13 is fixedly installed on the inner side wall of the stirring bin 1, the helical blade 13 is located at one end of the stirring rod 33 far away from the feeding bin 2, a plurality of triangular distributing blocks 14 are installed on the helical blade 13 in a surrounding manner, and the top tips of the distributing blocks 14 point to the higher side of the helical blade 13 along the spiral direction of the helical blade 13. The multiple raw material particles after the stirring of puddler 33 drop to helical blade 13 on, and multiple raw material particles slides on helical blade 13, and a plurality of distributing blocks 14 divide the raw material particles at the slip in-process to make multiple raw material particles mix more fully. The raw material particles slide out of the helical blades 13, then fall to the bottom of the stirring bin 1 and enter the screw extrusion device from the discharge port of the stirring bin 1.

The implementation principle of the embodiment of the application is as follows: blowing piece 6 blows in to feeding storehouse 2 through trachea 5, and the gas that blows out in the trachea 5 blows to the multiple raw material particle that drops in from inlet pipe 4 and blows off multiple raw material particle to carry out the primary mixing to multiple raw material particle, the multiple raw material particle of primary mixing stirs the mixture once more through puddler 33, thereby makes more abundant that loading attachment mixed multiple raw material particle.

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

1. The utility model provides a film blowing machine raw materials stirring mixes loading attachment, is provided with in stirring storehouse (1) and is used for carrying out rabbling mechanism (3) that mix, its characterized in that to multiple raw materials particle including stirring storehouse (1): be provided with feeding storehouse (2) on stirring storehouse (1), be provided with a plurality of inlet pipes (4) on feeding storehouse (2), the intercommunication has trachea (5) on the lateral wall in feeding storehouse (2), trachea (5) are towards inlet pipe (4), just trachea (5) keep away from the one end intercommunication in feeding storehouse (2) have a piece (6) of blowing, first venthole (7) have been seted up at the top in feeding storehouse (2).

2. The apparatus of claim 1, wherein the apparatus comprises: the feeding device is characterized in that a supporting frame (8) is fixedly arranged at the joint of the feeding bin (2) and the stirring bin (1), a bulk material hopper (9) is arranged on one side, away from the feeding bin (2), of the supporting frame (8), and the width of the bulk material hopper (9) is gradually increased towards the stirring bin (1) along the feeding bin (2).

3. The apparatus of claim 2, wherein the apparatus comprises: the side wall of the bulk material hopper (9) is concave inwards towards the center of the bulk material hopper (9).

4. The apparatus of claim 1, wherein the apparatus comprises: and a second air outlet (10) is formed in the top of the stirring bin (1).

5. The apparatus of claim 1, wherein the apparatus comprises: the inner side wall of the feeding bin (2) is provided with an air blowing nozzle (11) communicated with the air pipe (5), and the width of an air outlet of the air blowing nozzle (11) is gradually increased from outside to inside along the feeding bin (2).

6. The raw material stirring and mixing feeding device of the film blowing machine as claimed in claim 5, wherein: the air blowing nozzle (11) is rotatably installed on the inner side wall of the feeding bin (2), an expansion piece (12) is rotatably installed on the inner side wall of the feeding bin (2), and the expansion piece (12) is rotatably connected with the air blowing nozzle (11) and drives the air blowing nozzle (11) to rotate in a reciprocating mode.

7. The raw material stirring and mixing feeding device of the film blowing machine as claimed in claim 1, wherein: rabbling mechanism (3) are including driving piece (31), axis of rotation (32) and a plurality of puddler (33), driving piece (31) fixed mounting is on stirring storehouse (1), axis of rotation (32) rotate install in stirring storehouse (1) and with the drive end fixed connection of driving piece (31), a plurality of puddler (33) set up on axis of rotation (32).

8. The apparatus of claim 7, wherein the apparatus comprises: be provided with helical blade (13) on stirring storehouse (1) keeps away from the inside wall of puddler (33), be provided with a plurality of distributing blocks (14) on helical blade (13) are close to the lateral wall in feeding storehouse (2).