CN218422363U - Self-cleaning helical ribbon mixing device - Google Patents

Abstract

The utility model discloses a self-cleaning spiral ribbon mixing device, which comprises a mixing mechanism, a driving mechanism for driving the mixing mechanism to rotate and a cleaning mechanism for cleaning the mixing mechanism; the mixing mechanism comprises a mixing barrel and a stirring shaft inserted into the mixing barrel and rotationally connected with the mixing barrel, the output end of the driving mechanism is respectively connected with the mixing barrel and the stirring shaft, the rotation directions of the mixing barrel and the stirring shaft are opposite, and the output end of the cleaning mechanism extends into the inner cavity of the mixing barrel; the mixing device solves the problem of uneven material mixing of the existing spiral ribbon mixing device, is compact in overall structure design, not only increases the uniformity of material mixing, but also facilitates cleaning of the interior of the mixing barrel.

Description

Self-cleaning helical ribbon mixing device

Technical Field

The utility model relates to a spiral shell area mixes technical field, especially relates to a automatically cleaning spiral shell area mixing arrangement.

Background

The ribbon mixer is generally used for mixing sticky or cohesive powdery objects and liquid objects, has large internal capacity, and is generally used in places with large output and frequent replacement of mixed objects. The ribbon mixing device in the prior art comprises a support frame and a mixing barrel fixed on the support frame, wherein a mixing shaft is arranged at the center of the mixing barrel, two mixing ribbons are arranged on the mixing shaft along the axial direction, and powder is mixed through the mixing ribbons.

But has the following disadvantages: 1. in the traditional ribbon mixing device, the stirring shaft can only drive two stirring ribbons to carry out unidirectional stirring operation, so that the phenomenon of uneven stirring and mixing of materials sometimes occurs; 2. and after the mixing and discharging are finished, the residual powder materials in the charging barrel are still remained, and the internal space of the helical ribbon mixer is small, so that no redundant construction space exists, and the residual powder materials are difficult to clean.

SUMMERY OF THE UTILITY MODEL

Based on the technical problem that the background art exists, the utility model provides a automatically cleaning spiral shell area mixing arrangement has increased the mixing uniformity of material, and the convenience is cleared up mixing barrel is inside.

The utility model provides a self-cleaning spiral ribbon mixing device, which comprises a mixing mechanism, a driving mechanism for driving the mixing mechanism to rotate and a cleaning mechanism for cleaning the mixing mechanism; the mixing mechanism comprises a mixing barrel and a mixing shaft inserted into the mixing barrel and rotationally connected with the mixing barrel, the output end of the driving mechanism is respectively connected with the mixing barrel and the mixing shaft, the rotation directions of the mixing barrel and the mixing shaft are opposite, and the output end of the cleaning mechanism is deep into the inner cavity of the mixing barrel.

Furthermore, the mixing device also comprises a support, and two sides of the mixing barrel are respectively connected with the support in a rotating manner.

Furthermore, the mixing mechanism further comprises a spiral belt arranged on the stirring shaft, the two ends of the stirring shaft are rotatably connected with the support, and the axis of the stirring shaft deviates from the axis of the mixing barrel.

Furthermore, actuating mechanism includes motor, gear assembly, ring gear and band pulley subassembly, and the ring gear encircles and sets up in the periphery of compounding bucket, and the output of motor is passed through the gear assembly and is geared with the ring gear on one road, and another road is passed through the band pulley subassembly and is connected with the agitator shaft.

Furthermore, the gear assembly comprises a driving wheel, a driven wheel, a linkage shaft and a linkage gear, the driving wheel is arranged at the output end of the motor, the linkage shaft is rotatably connected with the support, the driven wheel and the linkage gear are respectively arranged at two ends of the linkage shaft, the driving wheel is meshed with the driven wheel, and the linkage wheel is meshed with the gear ring.

Further, the belt wheel assembly comprises a first belt wheel, a second belt wheel and a belt, the first belt wheel is sleeved on the universal driving shaft, the second belt wheel is arranged at the end part of the stirring shaft penetrating out of the support, and the first belt wheel and the second belt wheel are connected through belt transmission.

Furthermore, the cleaning mechanism comprises an air pump, an air pipe and spray heads, one end of the air pipe is communicated with the output end of the air pump fixed on the bracket, the other end of the air pipe extends into the mixing barrel, and one or more spray heads are communicated with the air pipe.

Further, the mixing device also comprises a dust collector used for absorbing floating dust in the mixing barrel, and the dust collector is communicated with the mixing barrel through a dust collection pipe.

Furthermore, a feed inlet and a discharge outlet are formed in the mixing barrel, and a mixing sensor for detecting mixing uniformity is arranged in the mixing barrel.

The utility model provides a pair of automatically cleaning spiral shell area mixing arrangement's advantage lies in: the self-cleaning ribbon mixing device provided in the structure of the utility model solves the problem of uneven material mixing of the existing ribbon mixing device, has compact overall structure design, not only increases the uniformity of material mixing, but also facilitates the cleaning of the interior of the mixing cylinder; the mixing cylinder and the stirring shaft rotate in opposite directions, the stirring shaft is eccentrically arranged, and materials in the mixing cylinder can be uniformly stirred through the spiral belt, so that the materials are uniformly mixed; the air pump and the dust collector are synchronously started, the air pump inputs high-pressure air to the mixing cylinder through the air pipe, the high-pressure air sweeps the powder in the mixing cylinder along the spray head, the air flow formed by sweeping is sucked into the dust collector along the dust suction pipe, and the powder in the air flow is collected, so that the cleaning work in the mixing cylinder is completed.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a main sectional view of FIG. 1;

FIG. 3 is a schematic structural view of a pulley assembly;

FIG. 4 is an enlarged view taken at A in FIG. 2;

FIG. 5 is a schematic structural view of the gear ring engaged with the linkage wheel;

FIG. 6 is a schematic structural diagram of the distribution of the mixing drum and the stirring shaft;

the automatic cleaning device comprises a material mixing mechanism 1, a driving mechanism 2, a cleaning mechanism 3, a support 4, a dust collector 5, a dust suction pipe 6, a fixing ring 7, a material mixing cylinder 11, a stirring shaft 12, a spiral belt 13, a motor 21, a gear assembly 22, a gear ring 23, a belt wheel assembly 24, an air pump 31, an air pipe 32, a spray head 33, a feed inlet 111, a discharge outlet 112, a driving wheel 221, a driven wheel 222, a linkage shaft 223, a linkage wheel 224, a first belt pulley 241, a second belt pulley 242 and a belt 243.

Detailed Description

The technical solutions of the present invention are explained in detail below with reference to specific embodiments, and many specific details are set forth in the following description to provide a thorough understanding of the present invention. The present invention can be embodied in many other forms than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention.

As shown in fig. 1 to 6, the self-cleaning ribbon mixer of the present invention comprises a mixing mechanism 1, a driving mechanism 2 for driving the mixing mechanism 1 to rotate, and a cleaning mechanism 3 for cleaning the mixing mechanism; mixing mechanism 1 includes mixing barrel 11 and inserts in mixing barrel 11 and with mixing barrel 11 rotation connection's (mixing) shaft 12, the output of actuating mechanism 2 is connected with mixing barrel 11 and (mixing) shaft 12 respectively, mixing barrel 11 and (mixing) shaft 12 rotation direction are opposite, the output of cleaning mechanism 3 stretches into in mixing barrel 11 inner chamber.

Drive compounding mechanism 1 through actuating mechanism 2, make mixing barrel 11 and (mixing) shaft 12 rotation direction opposite, make the material carry out the homogeneous mixing operation, can also set up spiral shell area 13 on (mixing) shaft 12 in addition, can improve the mixing uniformity of material, mixing barrel 11 can support through support 4, and realize rotating with support 4 through the bearing and be connected, mixing shaft 12 also can realize rotating with the support through the bearing and be connected in addition, can set up the skew axis of (mixing) shaft 12 and mixing barrel 11's axis simultaneously, this kind of eccentric settings, can increase the mixing uniformity of material. Therefore the inhomogeneous problem of current spiral shell area mixing arrangement material mixture has been solved to this embodiment, and overall structure design is compact, has both increased the homogeneity of material mixture, has made things convenient for again and has cleared up mixing barrel inside.

In this embodiment, the driving mechanism 2 includes a motor 21, a gear assembly 22, a gear ring 23 and a pulley assembly 24, the gear ring 23 is disposed around the outer periphery of the mixing drum 11, one path of the output end of the motor 21 is in meshing transmission with the gear ring 23 through the gear assembly 22, and the other path is connected with the stirring shaft 12 through the pulley assembly 24, and the model of the motor 21 can adopt MSMF042L1U2M.

The gear assembly 22 comprises a driving wheel 221, a driven wheel 222, a linkage shaft 223 and a linkage wheel 224, the driving wheel 221 is arranged at the output end of the motor 21, the linkage shaft 223 is rotatably connected with the support 4 through a bearing, the driven wheel 222 and the linkage wheel 224 are respectively arranged at two ends of the linkage shaft 223, the driving wheel 221 is meshed with the driven wheel 222, and the linkage wheel is meshed with the gear ring 23. The belt wheel assembly 24 comprises a first belt wheel 241, a second belt wheel 242 and a belt 243, the first belt wheel 241 is sleeved on the universal driving shaft 223, the second belt wheel 242 is arranged at the end part of the stirring shaft 12 penetrating out of the support 4, and the first belt wheel 241 and the second belt wheel 242 are in transmission connection through the belt 243.

Drive gear ring 23 and (mixing) shaft 12 through motor 21 and rotate conversely, when gear ring 23 corotation promptly, the (mixing) shaft 12 reversal has improved traditional spiral shell area and has mixed in the (mixing) shaft can only drive two stirring spiral shells area and carry out the stirring operation of single direction, leads to the inhomogeneous phenomenon of material stirring mixture, has improved the compounding homogeneity of material.

Wherein, the axis direction of gear ring 23 and the coincidence of the axis of mixing barrel 11, during mixing barrel 11 is connected with support 4 rotation, can set up solid fixed ring 7 in the relative both sides of support 4, be provided with the bearing in the solid fixed ring 7, during the bearing on solid fixed ring 7 is inserted at mixing barrel's both ends for mixing barrel can rotate along with the rotation of gear ring 23.

In this embodiment, the cleaning mechanism 3 includes an air pump 31, an air pipe 32 and a nozzle 33, one end of the air pipe 32 is connected to the output end of the air pump 31 fixed on the bracket 4, the other end of the air pipe extends into the mixing barrel 11, and one or more nozzles 33 are connected to the air pipe 32.

The air pipe 32 can extend to the bottom of the mixing barrel 11, when a plurality of spray heads 33 are arranged, the spray heads 33 can be uniformly arranged on the air pipe 32, so that different positions in the mixing barrel 11 can be sprayed with high-pressure air flow, the cleanliness of the mixing barrel 11 is improved, the air pump 31, the air pipe 32 and the spray heads 33 can be arranged at high pressure, the cleaning force of the mixing barrel 11 is improved, and the type of the air pump 31 can adopt RB-82S-3.

The extending direction of the air tube 32 is not necessarily connected with the axial direction of the stirring shaft 12, but the air tube 32 is arranged not to interfere the rotation of the stirring shaft 12 and the helical ribbon 13, and preferably, the air tube 32 is arranged near the discharge port 112, and the extending direction of the air tube 32 is parallel to the axial line of the stirring shaft 12, so as to improve the cleanness of the mixing barrel 11.

When the spray head 33 sprays the mixing cylinder 11, floating dust is often accompanied, and a dust collector 5 is arranged on the bracket 4, and the dust collector 5 is communicated with the mixing cylinder 11 through a dust collecting pipe 6 to absorb the floating dust in the mixing cylinder 11, wherein the model of the dust collector 5 can adopt SK-1220Q.

The air pump 31 and the dust collector 5 are synchronously started, high-pressure air is input into the mixing barrel 11 through the air pipe 32 by the air pump 31, powder in the mixing barrel 11 is swept by the high-pressure air along a spray head 33 capable of compressing air, air flow formed by sweeping is sucked into the dust collector 5 along the dust collection pipe 6, and the powder in the air flow is collected, so that the cleaning work in the mixing barrel 1 is completed; the problem of traditional material area mixing arrangement after unloading is accomplished in the mixture, still remaining powder material in the feed cylinder is improved, because the interior space of spiral shell area itself of mixing is little, does not have unnecessary construction space, clears up its surplus powder material and has had the defect of fairly difficulty.

The utility model provides a current spiral shell area mixing arrangement material mix inhomogeneous and inside inconvenient problem of clearance, and overall structure design is compact, has both increased the homogeneity that the material mixes, has made things convenient for again to clear up mixing barrel inside

The working process is as follows: opening a feed inlet 111, closing a discharge port 112, adding materials into the mixing barrel 11, and closing the feed inlet 111; the motor 21 is started, a motor shaft of the motor 21 drives the driving wheel 221 to rotate synchronously, the driving wheel 221 is meshed to drive the driven wheel 222, the linkage shaft 223, the first belt pulley 241 and the linkage wheel 224 to rotate reversely, the belt 243 drives the second belt pulley 242 to rotate reversely, so that the stirring shaft 12 rotates reversely, and the linkage wheel 224 is meshed to drive the gear ring 23 and the mixing barrel 11 to rotate forwardly.

The stirring shaft 12 is driven by the motor 21 to rotate to drive the spiral ribbon 14 to uniformly stir the materials in the mixing cylinder 12, the uniformity of the materials in the mixing cylinder 11 is detected by the mixing sensor, after the materials are uniformly mixed, the motor 21 is stopped, the discharge hole 112 is opened, and the materials are discharged along the discharge hole 112.

Then the discharge port 112 is closed, the motor 21 is started again, the air pump 31 and the dust collector 5 are synchronously started, high-pressure air is input into the mixing cylinder 11 through the air pipe 32 by the air pump 31, the high-pressure air sweeps the powder in the mixing cylinder 11 along the spray head 33 capable of compressing the air, the air flow formed by sweeping is sucked into the dust collector 5 along the dust collection pipe 6, the powder in the air flow is collected, and therefore the cleaning work of the interior of the mixing cylinder 1 is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (9)

1. A self-cleaning spiral belt mixing device is characterized by comprising a mixing mechanism (1), a driving mechanism (2) for driving the mixing mechanism (1) to rotate and a cleaning mechanism (3) for cleaning the mixing mechanism;

the mixing mechanism (1) comprises a mixing cylinder (11) and a stirring shaft (12) which is inserted into the mixing cylinder (11) and is rotationally connected with the mixing cylinder (11), the output end of the driving mechanism (2) is respectively connected with the mixing cylinder (11) and the stirring shaft (12), the rotating directions of the mixing cylinder (11) and the stirring shaft (12) are opposite, and the output end of the cleaning mechanism (3) extends into the inner cavity of the mixing cylinder (11).

2. A self-cleaning ribbon blender as claimed in claim 1, wherein the blender further comprises a support (4), and both sides of the mixing bowl (11) are rotatably connected to the support (4), respectively.

3. A self-cleaning ribbon blender as claimed in claim 2, wherein the blending mechanism (1) further comprises a ribbon (13) disposed on the blending shaft (12), both ends of the blending shaft (12) are rotatably connected to the bracket (4), and the axis of the blending shaft (12) is disposed off the axis of the blending cylinder (11).

4. The self-cleaning ribbon mixer according to claim 1, wherein the driving mechanism (2) comprises a motor (21), a gear assembly (22), a gear ring (23) and a pulley assembly (24), the gear ring (23) is disposed around the mixing drum (11), one path of the output end of the motor (21) is engaged with the gear ring (23) through the gear assembly (22), and the other path is connected with the stirring shaft (12) through the pulley assembly (24).

5. The self-cleaning ribbon mixing device of claim 4, wherein the gear assembly (22) comprises a driving wheel (221), a driven wheel (222), a linkage shaft (223) and a linkage wheel (224), the driving wheel (221) is arranged at the output end of the motor (21), the linkage shaft (223) is rotatably connected with the bracket (4), the driven wheel (222) and the linkage wheel (224) are respectively arranged at two ends of the linkage shaft (223), the driving wheel (221) is meshed with the driven wheel (222), and the linkage wheel is meshed with the gear ring (23).

6. The self-cleaning spiral belt mixing device of claim 5, wherein the belt wheel assembly (24) comprises a first belt wheel (241), a second belt wheel (242) and a belt (243), the first belt wheel (241) is sleeved on the linkage shaft (223), the second belt wheel (242) is arranged at the end part of the stirring shaft (12) penetrating through the bracket (4), and the first belt wheel (241) and the second belt wheel (242) are in transmission connection through the belt (243).

7. The self-cleaning ribbon mixer device according to claim 1, wherein the cleaning mechanism (3) comprises an air pump (31), an air pipe (32) and spray nozzles (33), one end of the air pipe (32) is communicated with the output end of the air pump (31) fixed on the bracket (4), the other end of the air pipe extends into the mixing barrel (11), and one or more spray nozzles (33) are communicated with the air pipe (32).

8. A self-cleaning ribbon blender as claimed in claim 1, wherein the blender further comprises a suction cleaner (5) for sucking up dust floating in the mixing bowl (11), the suction cleaner (5) being in communication with the mixing bowl (11) through a suction duct (6).

9. A self-cleaning ribbon mixer according to claim 1, wherein the mixing drum (11) is provided with a feed inlet (111) and a discharge outlet (112), and a mixing sensor for detecting the uniformity of mixing is arranged in the mixing drum (11).

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