CN209885722U

CN209885722U - Mixing machine of high mixing uniformity of PVC powder goods

Info

Publication number: CN209885722U
Application number: CN201920329340.7U
Authority: CN
Inventors: 商志远; 丁辉彬; 张洋帝
Original assignee: Henan Hansheng New Mstar Technology Ltd
Current assignee: Henan Hansheng New Mstar Technology Ltd
Priority date: 2019-03-15
Filing date: 2019-03-15
Publication date: 2020-01-03
Anticipated expiration: 2029-03-15

Abstract

The utility model discloses a mixing machine of high mixing degree of consistency of PVC powder goods relates to PVC technical field, including the mixing box, the discharge gate is seted up to the lower part of mixing box left surface, and the fixed articulated sealing door that has of outside of discharge gate, and the top of mixing box has the upper cover through pulling the buckle lock joint, and there is agitator motor at the middle part of upper cover upper surface through bolt threaded connection. This machine that mixes of PVC powder goods high mixing degree of consistency, through setting up the charging tray, under the combined action of agitator motor and (mixing) shaft, can shed the powdery material of unloading pipe whereabouts and mix, realize the first mixing action to the material, through setting up the stirring leaf, under the effect of agitator motor and (mixing) shaft, can carry out the stirring of second time to the inside material of mixing box and mix, through setting up the rubber skin, under the combined action of intake pipe and leather cup, can shake the material of laying on the bottom wall in the mixing box, thereby realized carrying out the purpose that the third time mixes to the inside material of mixing box.

Description

Mixing machine of high mixing uniformity of PVC powder goods

Technical Field

The utility model relates to a PVC technical field specifically is a machine that mixes of high mixing degree of consistency of PVC powder goods.

Background

PVC is white powder with an amorphous structure, has small branching degree and relative density of about 1.4, can be decomposed to generate hydrogen chloride at the temperature of more than 100 ℃ or after being exposed to sunlight for a long time, and further can be automatically catalyzed and decomposed to cause color change and rapidly reduce physical and mechanical properties.

Because the PVC powder is easy to decompose, a powdery auxiliary agent needs to be added in the production process to improve the performance of the PVC powder, different auxiliary agents need to be added in the production process when PVC sometimes achieves excellent comprehensive performance, the auxiliary agents are generally required to be mixed in the production process of PVC powder at present, the PVC powder and the auxiliary agent powder are stirred and mixed by a stirring shaft in the traditional mixing mode, the phenomenon that the PVC powder and the auxiliary agent powder are not uniformly mixed possibly occurs in the stirring mode, and the performance of PVC is influenced, so that a mixer with high mixing uniformity of powder products is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a machine that mixes of high mixing degree of consistency of PVC powder goods possesses the advantage that makes PVC powder and auxiliary agent misce bene, has solved current PVC powder and the inhomogeneous problem of auxiliary agent misce bene.

Technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a mixing machine for high mixing uniformity of PVC powder products comprises a mixing box, a discharge hole is arranged at the lower part of the left side surface of the mixing box, and the outer part of the discharge port is fixedly hinged with a sealing door, the top of the mixing box is buckled with an upper cover through a pull buckle, the middle part of the upper surface of the upper cover is connected with a stirring motor through a bolt thread, the upper surface of the upper cover is fixedly connected with two symmetrical feed hoppers, and the two feed hoppers are respectively positioned at the left side and the right side of the stirring motor, two symmetrical blanking pipes are fixedly connected on the inner top wall of the upper cover, and the two blanking pipes are respectively communicated with the two feed hoppers, the middle part of the inner bottom wall of the mixing box is fixedly connected with a supporting device, the (mixing) shaft has been placed to the inside of mixing box, the top of (mixing) shaft is connected with agitator motor's output shaft, and pegs graft in strutting arrangement's inside the surface of (mixing) shaft bottom.

The mixing shaft is characterized in that the upper fixedly connected with of the outer side surface of the mixing shaft is a horn-shaped equalizing disc, the equalizing disc is located below the blanking pipe, the stirring blades are arranged at equal intervals on the outer surface of the mixing shaft, the stirring blades are located below the equalizing disc, a circular ring-shaped drum trough is arranged on the inner bottom wall of the mixing box, the rubber skin matched with the drum trough is fixedly connected to the upper surface of the mixing box, two symmetrical air inlet pipes are fixedly connected to the inner bottom wall of the mixing box, the air inlet pipes are communicated with the drum trough, two symmetrical exhaust pipes are fixedly connected to the bottom surface of the mixing box, the exhaust pipes are communicated with the drum trough, and the exhaust pipes are communicated with the drum trough and are arranged above the exhaust pipes.

Further, every the equal fixedly connected with movable rod in middle part of leather cup bottom surface, every the equal fixedly connected with spacing disc in bottom surface of movable rod, and the upper surface of spacing disc contacts with the bottom surface of blast pipe, through setting up movable rod and spacing disc, can prescribe a limit to the position of leather cup, effectually prevents that the leather cup from removing at will and can not realize the sealed effect to the blast pipe.

Furthermore, strutting arrangement's inside from down to fixedly inlaying in proper order has skeleton oil blanket and antifriction bearing, avoids the material to get into the inside of the inside antifriction bearing of strutting arrangement, and influences its life.

Further, every the inside of feeder hopper all overlaps and is equipped with the sealing plug with feeder hopper looks adaptation, and the equal fixedly connected with handle in every sealing plug upper surface middle part, through setting up the sealing plug, can be through the sealing to the feeder hopper at the device during operation, make the inside powdery material of avoiding the mixing box excessive.

Further, the front of mixing box is fixed to be inlayed and is had transparent observation window, through setting up transparent observation window, can make the user look over the inside material mixing condition of mixing box through transparent observation window.

Furthermore, the diameter value of blast pipe is less than the diameter value of intake pipe, and the leather cup is the rubber material, and the leather cup is expandable under the pressure effect to can block up the blast pipe in the twinkling of an eye.

Further, the upper surface of charging tray is circumference arrangement and has the blend stop, and the blend stop is the slope form, through setting up the blend stop, can slow down the speed of material landing on the charging tray, makes the material dwell time increase on the charging tray to make the material mix more evenly.

1. This machine that mixes of PVC powder goods high mixing degree of consistency, through setting up the charging tray, under the combined action of agitator motor and (mixing) shaft, can shed the powdery material of unloading pipe whereabouts and mix, realize the first mixing action to the material, through setting up the stirring leaf, under the effect of agitator motor and (mixing) shaft, can carry out the stirring of second time to the inside material of mixing box and mix, through setting up the rubber skin, under the combined action of intake pipe and leather cup, can shake the material of laying on the bottom wall in the mixing box, thereby realized carrying out the purpose that the third time mixes to the inside material of mixing box.

2. This machine that mixes of PVC powder goods high mixing degree of consistency, through setting up movable rod and spacing disc, can prescribe a limit to the position of leather cup, effectually prevent that the leather cup from removing at will and can not realize the sealed effect to the blast pipe, through setting up the sealing plug, can be through the sealing to the feeder hopper at the device during operation, make the powdery material of avoiding the mixing box inside excessive, through setting up transparent observation window, can make the user look over the inside material mixing condition of mixing box through transparent observation window, through setting up the blend stop, can slow down the speed of material landing on the homogenization dish, make the material dwell time increase on the homogenization dish, thereby make the material mix more evenly.

Drawings

FIG. 1 is a front sectional view of the mixing box of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a side view of the equalizing disc shaft of the present invention;

fig. 4 is a front view of the mixing box of the present invention.

In the figure: 1 mixing box, 2 stirring shafts, 3 upper covers, 4 sealing plugs, 5 stirring motors, 6 feed hoppers, 7 discharging pipes, 8 material equalizing discs, 9 stirring blades, 10 supporting devices, 11 material blowing grooves, 12 sealing doors, 13 air inlet pipes, 14 rubber sheets, 15 discharging ports, 16 movable rods, 17 limiting discs, 18 exhaust pipes, 19 leather cups, 20 blocking strips and 21 transparent observation windows.

Detailed Description

As shown in fig. 1-4, the utility model provides a technical solution: a mixing machine for high mixing uniformity of PVC powder products, which comprises a mixing box 1, wherein the lower part of the left side surface of the mixing box 1 is provided with a discharge port 15, and the outer part of the discharge port 15 is fixedly hinged with a sealing door 12, the top of the mixing box 1 is buckled with an upper cover 3 through a pull buckle, the middle part of the upper surface of the upper cover 3 is connected with a stirring motor 5 through a bolt thread, the upper surface of the upper cover 3 is fixedly connected with two symmetrical feed hoppers 6, two feed hoppers 6 are respectively positioned at the left side and the right side of the stirring motor 5, two symmetrical blanking pipes 7 are fixedly connected on the inner top wall of the upper cover 3, and two unloading pipe 7 are linked together with two feeder hoppers 6 respectively, and the middle part fixedly connected with strutting arrangement 10 of diapire in the mixing box 1 has placed (mixing) shaft 2 in the inside of mixing box 1, and the top of (mixing) shaft 2 is connected with agitator motor 5's output shaft, and the surface of (mixing) shaft 2 bottom is pegged graft in strutting arrangement 10's inside.

The mixing dish 8 that the upper portion fixedly connected with of (mixing) shaft 2 lateral surface is the loudspeaker form, and mixing dish 8 is located blanking pipe 7's below, the stirring leaf 9 that the surface fixedly connected with equidistance of (mixing) shaft 2 was arranged, and stirring leaf 9 is located the below of mixing dish 8, it is annular drum silo 11 to have seted up on the interior diapire of mixing box 1, the last fixed surface of mixing box 1 is connected with the rubber skin 14 of 11 looks adaptations of drum silo, two symmetrical intake pipe 13 of fixedly connected with on the interior diapire of mixing box 1, and intake pipe 13 is linked together with drum silo 11, two symmetrical blast pipes 18 of bottom surface fixedly connected with of mixing box 1, and blast pipe 18 is linked together with drum silo 11, the leather cup 19 that is down trapezoidal form has all been placed to the top of every blast pipe 18.

The equal fixedly connected with movable rod 16 in middle part of every leather cup 19 bottom surface, the equal fixedly connected with spacing disc 17 in bottom surface of every movable rod 16, and the upper surface of spacing disc 17 contacts with the bottom surface of blast pipe 18, through setting up movable rod 16 and spacing disc 17, can prescribe a limit to the position of leather cup 19, effectually prevents that leather cup 19 from removing at will and can not realize the sealed effect to blast pipe 18.

The framework oil seal and the rolling bearing are sequentially fixedly embedded in the supporting device 10 from bottom to bottom, so that the material is prevented from entering the rolling bearing in the supporting device 10, and the service life of the supporting device is prevented from being influenced.

Every feeder hopper 6 inside all overlaps and is equipped with sealing plug 4 with feeder hopper 6 looks adaptation, and the equal fixedly connected with handle in middle part of every sealing plug 4 upper surface, through setting up sealing plug 4, can be through the sealing to feeder hopper 6 at the device during operation, make the powdery material of avoiding mixing box 1 inside excessive.

The fixed transparent observation window 21 that inlays in the front of mixing box 1 through setting up transparent observation window 21, can make the user look over the inside material mixing condition of mixing box 1 through transparent observation window 21.

The diameter value of the exhaust pipe 18 is smaller than that of the air inlet pipe 13, the leather cup 19 is made of rubber, and the leather cup 19 can expand under the action of pressure, so that the exhaust pipe 18 can be blocked instantly.

The upper surface of the material homogenizing plate 8 is circumferentially arranged with the barrier strips 20, the barrier strips 20 are inclined, and the speed of the material sliding off the material homogenizing plate 8 can be reduced by arranging the barrier strips 20, so that the retention time of the material on the material homogenizing plate 8 is increased, and the material is uniformly mixed.

When the mixer is used, the stirring motor 5 is electrically connected with a municipal power supply, the stirring shaft 2, the stirring blades 9 and the homogenizing disc 8 are driven to rotate when the stirring motor 5 rotates, PVC powder and auxiliary powder are respectively injected into the mixing box 1 through the two feed hoppers 6, when the materials fall into the mixing box 1 through the feed pipe 7, the materials firstly fall onto the homogenizing disc 8, the homogenizing disc 8 rotates, so that partial materials are thrown out, partial materials slightly stop on the homogenizing disc 8 under the blocking action of the barrier strip 20, the materials stopped on the homogenizing disc 8 are mixed with the next partial materials when sliding downwards under the action of gravity and then fall into the mixing box 1, the first mixing action on the materials is realized, when all the materials are injected into the mixing box 1, the stirring blades 9 can stir and mix the materials in the mixing box 1 while rotating, the realization mixes the second time to the material, be linked together every air-supply line 13 all with outside air supply, and the air supply realizes pulse input under outside control system's effect, when the air supply gets into the inside of drum silo 11, thereby leather cup 19 opens under the pressure effect in the twinkling of an eye and carries out the shutoff to

blast pipe

18, 11 inside atmospheric pressure of drum silo increases this moment, make rubber skin 14 expand in the twinkling of an eye, can be to making the material that covers on the rubber skin 14 jack-up in the twinkling of an eye when the expansion of rubber skin 14, thereby realize carrying out the purpose that the third time was mixed to 1 inside material of mixing box, finish when the material mixes, the accessible is opened sealing door 12 and is drawn out 1 inside material of mixing box through discharge gate 15.

Claims

1. The utility model provides a machine that mixes of high mixing uniformity of PVC powder goods, includes mixing box (1), discharge gate (15) are seted up to the lower part of mixing box (1) left surface, and the fixed articulated sealing door (12) that have of outside of discharge gate (15), its characterized in that: the top of the mixing box (1) is buckled with an upper cover (3) through a spanner, the middle part of the upper surface of the upper cover (3) is connected with a stirring motor (5) through a bolt thread, the upper surface of the upper cover (3) is fixedly connected with two symmetrical feed hoppers (6), two feed hoppers (6) are respectively positioned at the left side and the right side of the stirring motor (5), two symmetrical blanking pipes (7) are fixedly connected on the inner top wall of the upper cover (3), and the two discharging pipes (7) are respectively communicated with the two feeding hoppers (6), the middle part of the inner bottom wall of the mixing box (1) is fixedly connected with a supporting device (10), a stirring shaft (2) is arranged in the mixing box (1), the top end of the stirring shaft (2) is connected with an output shaft of a stirring motor (5), the outer surface of the bottom end of the stirring shaft (2) is inserted into the supporting device (10);

the upper portion fixedly connected with of (mixing) shaft (2) lateral surface is equal charging tray (8) of loudspeaker form, and is equal charging tray (8) in the below of unloading pipe (7), the stirring leaf (9) that the surface fixedly connected with equidistance of (mixing) shaft (2) was arranged, and stirs leaf (9) and is located the below of equal charging tray (8), set up on the interior diapire of mixing box (1) and be the annular drum silo (11), the last fixed surface of mixing box (1) is connected with rubber skin (14) with drum silo (11) looks adaptation, fixedly connected with two symmetrical intake pipe (13) on the interior diapire of mixing box (1), and intake pipe (13) and drum silo (11) are linked together, the bottom surface fixedly connected with two symmetrical blast pipe (18) of mixing box (1), and blast pipe (18) are linked together with drum silo (11), and a leather cup (19) in an inverted ladder shape is arranged above each exhaust pipe (18).

2. The mixer for high mixing uniformity of PVC powder product as claimed in claim 1, wherein: every equal fixedly connected with movable rod (16) in the middle part of leather cup (19) bottom surface, every the equal fixedly connected with spacing disc (17) in bottom surface of movable rod (16), and the upper surface of spacing disc (17) contacts with the bottom surface of blast pipe (18).

3. The mixer for high mixing uniformity of PVC powder product as claimed in claim 1, wherein: and a framework oil seal and a rolling bearing are sequentially fixedly embedded in the supporting device (10) from bottom to bottom.

4. The mixer for high mixing uniformity of PVC powder product as claimed in claim 1, wherein: every the inside of feeder hopper (6) all overlaps and is equipped with sealing plug (4) with feeder hopper (6) looks adaptation, and the equal fixedly connected with handle in middle part of every sealing plug (4) upper surface.

5. The mixer for high mixing uniformity of PVC powder product as claimed in claim 1, wherein: and a transparent observation window (21) is fixedly embedded in the front surface of the mixing box (1).

6. The mixer for high mixing uniformity of PVC powder product as claimed in claim 1, wherein: the diameter value of the exhaust pipe (18) is smaller than that of the air inlet pipe (13), and the leather cup (19) is made of rubber.

7. The mixer for high mixing uniformity of PVC powder product as claimed in claim 1, wherein: the upper surface of the material equalizing disc (8) is circumferentially provided with barrier strips (20), and the barrier strips (20) are inclined.