CN111361041A - Turnover-controllable multi-shaft mixer - Google Patents

Abstract

The invention discloses a multi-shaft mixer capable of being turned over and controlled, which comprises a cylinder body and a driving motor, wherein connecting shafts are respectively arranged on two side walls of the cylinder body, and the multi-shaft mixer further comprises: the first gear is fixedly arranged on a connecting shaft and is in meshed connection with the driving motor; the second gear is movably arranged on the other connecting shaft, and the diameter of the second gear is smaller than that of the first gear; and at least one third gear which is arranged outside the second gear and is in meshed connection with the second gear, and the third gear is connected with the stirring shaft arranged in the cylinder body. According to the turnover-controlled multi-shaft mixer, the charging barrel is driven by the driving motor to spin for turnover mixing, and the stirring shafts are driven to stir simultaneously, so that multidirectional mixing is realized, and the uniformity of material mixing is greatly improved; the loading capacity rate is 20-90%, the multifunctional mixing machine is multipurpose, can meet the requirements of different working conditions, is high in material mixing efficiency, shortens the mixing period by more than three times, and is wider in application range.

Description

Turnover-controllable multi-shaft mixer

Technical Field

The invention relates to the field of material mixing equipment, in particular to a multi-shaft mixer capable of being turned over and controlled.

Background

Plastics are widely used in the manufacturing industry, in particular to the technical field of plastic metallurgy and medical nano polymer sealing type packaging, and the production is convenient, the manufacturing cost is low, and the raw material source is wide. The demand for plastics is large, the production capacity is huge, but the pollution generated in the production process of plastics is also serious, so that the seeking for a fast-manufacturing and low-pollution manufactured plastic product is the pursuit of plastic manufacturers. The plastic particles are made of regenerated plastics, so that the plastic products are recycled, and the plastic product is green and economical. Therefore, the efficient and environment-friendly production equipment for producing the plastic particles is popular among large, medium and small plastic manufacturing enterprises.

The turnover type material mixing machine is common plastic material granule production equipment, and is very important for material mixing procedures in plastic production, the conventional turnover type material mixing machine generally adopts a driving motor and a speed reducer to drive a cylinder body to turn over through a chain, as shown in fig. 1, the driving motor and the speed reducer are arranged in a box body 5 ', the cylinder body 1 ' is erected on a supporting frame 4 ' cylinder body 1 ' and the box body 5 ' through main shafts on two sides of the cylinder body 1 ', a feeding port 2 ' and a discharging port 3 ' are respectively arranged at the upper end and the lower end of the cylinder body 1 ', and raw materials to be processed are fed into the cylinder body 1 ' from a feeding platform 7 ' at the top of the box body 5 ' through the feeding port 2 '. This convertible blendor wholly sets up on counter weight base 6 ', for guaranteeing the stability of barrel 1 ' at the upset in-process, so counter weight base 6 ' self need have certain weight to guarantee the stability ability of blendor. Although the existing turnover type mixer can meet the requirement of general material mixing to a certain extent, the serious defect of influencing the quality of the materials still exists.

For example, the existing turnover type material mixer mainly drives a motor main shaft to drive the cylinder body 1' to turn over through a speed reducer, dead angles exist during the turning over and material mixing, the timely uniform mixing cannot be realized, the mixing effect is poor, the consumed time is long, and the production efficiency is low; the torsion required by the turnover is large, a high-power motor needs to be arranged for driving, the requirement on the welding strength of the main shaft and the barrel body 1' is high and complex, a driving motor of 11kw needs to be arranged according to the production requirement of a single batch of one ton of materials, the energy consumption is high, and the production cost is indirectly improved; in addition, the overall weight is large, and the manufacturing cost is high.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: aiming at the defects of large weight, high cost, poor mixing effect, low production efficiency and large energy consumption of the existing overturning mixer, the multi-shaft mixer capable of being controlled in an overturning way is provided.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention provides a multi-shaft mixer capable of being turned over and controlled, which comprises a cylinder body and a driving motor for driving the cylinder body to rotate in a self-rotating manner, wherein two side walls of the cylinder body are respectively provided with a connecting shaft, and the multi-shaft mixer further comprises:

the first gear is fixedly arranged on the connecting shaft and is in meshed connection with the driving motor;

the second gear is movably arranged on the other connecting shaft, and the diameter of the second gear is smaller than that of the first gear; and

at least one third gear which is arranged outside the second gear and is in meshed connection with the second gear, and the third gear is connected with a stirring shaft arranged in the cylinder;

the driving motor drives the cylinder, the second gear and the third gear to overturn by taking the connecting shaft as a center through the first gear, the second gear is controlled to be static or slowly overturn, and the third gear rotates in a self-rotating mode relative to the cylinder under the meshing effect of the second gear.

Furthermore, on the multi-shaft mixer capable of being turned over and controlled, the third gears and the stirring shafts corresponding to the third gears are a plurality of groups and are respectively and evenly distributed at intervals on the outer side of the second gear.

Preferably, on the multi-shaft mixer capable of being controlled in a turnover mode, two or four sets of the third gears and the stirring shafts corresponding to the third gears are arranged on the outer side of the second gear in a central symmetry mode.

Further, on the reversible control's multiaxis blendor, the barrel passes through its both sides the connecting axle adopts U type jib hoist and mount on the frame, just the connecting axle pass through the seated bearing set up in on the U type jib.

Further preferably, the reversible multi-shaft mixer is provided with a limiting plate on the U-shaped suspension rod, a jack is formed in the middle of the limiting plate, a plurality of pin holes corresponding to the jack are formed in the end face of the second gear, and the limiting rods detachably arranged in the jack and the pin holes are used for controlling the second gear to be static.

Preferably, the turnover-controllable multi-shaft mixer is provided with a limiting plate on the U-shaped hanger rod, a threaded hole is formed in the middle of the limiting plate, and the limiting rod detachably arranged in the threaded hole is in friction connection with the end face of the second gear to control the second gear to slowly turn over.

Further, on the multi-shaft mixer capable of being controlled in a turnover mode, the diameter of the first gear is 6-15 times of the diameter of a gear shaft on an output shaft of the driving motor.

Further, on the multi-shaft mixer capable of being controlled in a turnover mode, the diameter of the second gear is 1-3 times that of the third gear.

Further, but turnover control's multiaxis blendor on, the top and the bottom of barrel are provided with feed inlet and bin outlet respectively, feed inlet department is provided with the feed valve, bin outlet department is provided with the relief valve.

Further, but turnover control's multiaxis blendor on, be provided with the stirring rake on the (mixing) shaft, the stirring rake comprises a plurality of arc paddle boards, a plurality of first paddle board and a plurality of second paddle board, arc paddle board set up in the middle part of (mixing) shaft, first paddle board and second paddle board slope in proper order set up in the both ends of (mixing) shaft.

By adopting the technical scheme, compared with the prior art, the invention has the following technical effects:

according to the turnover-controllable multi-shaft mixer provided by the invention, the first gear, the second gear and the third gear are correspondingly arranged on the two side walls of the barrel, and the plurality of stirring shafts connected with the third gear are arranged in the barrel, so that the self-transmission property of the barrel is fully utilized, the limiting adjustment of the second gear is flexibly carried out, and the self-rotation of the plurality of stirring shafts is realized while the barrel is turned over, so that the multidirectional stirring and mixing of materials in the barrel are realized, and the uniformity of material mixing is greatly improved; the turnover of the cylinder body and the spin of the stirring shafts are controlled by a driving motor, so that multi-shaft linkage is realized; the clockwise and anticlockwise rotation of the stirring shaft can be controlled to reversely mix the materials in the cylinder by driving the positive and negative shapes of the motor.

In addition, the self-rotating stirring shaft in the multi-shaft mixer can be used for self-cleaning the inner wall of the cylinder and the blades; compared with the limited loading capacity of about 60% of the existing cylinder, the multi-shaft mixer provided by the invention has the loading capacity ranging from 20% to 90% on the basis of ensuring the material mixing quality, and can realize multiple purposes of one machine so as to meet the requirements of different working conditions; and the material mixing efficiency and the mixing quality are high, the material mixing period is shortened by more than three times, or the energy consumption is reduced by more than three times, and the application range is wider.

Drawings

FIG. 1 is a schematic structural diagram of a turnover type blender mixer in the prior art;

fig. 2 is a schematic left-side view of a reversible multi-shaft mixer according to an embodiment of the present invention;

fig. 3 is a schematic diagram of a right-side view of the reversible multi-shaft mixer according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional structural view of a reversible multi-shaft mixer according to an embodiment of the present invention;

fig. 5 is a schematic perspective view of a reversible multi-shaft mixer according to an embodiment of the present invention;

fig. 6 is a schematic left-side view of a reversible multi-shaft mixer according to a second embodiment of the present invention;

fig. 7 is a schematic diagram of a right side view of a reversible multi-shaft mixer according to a second embodiment of the present invention;

fig. 8 is a schematic cross-sectional view of a reversible multi-shaft mixer according to a second embodiment of the present invention;

fig. 9 is a schematic perspective view of a reversible multi-shaft mixer according to a second embodiment of the present invention;

fig. 10 is a schematic structural view of a stirring shaft in the reversible multi-shaft mixer according to the first embodiment and the second embodiment of the invention;

wherein the reference symbols are:

1 ' -cylinder body, 2 ' -feeding port, 3 ' -discharging port, 4 ' -supporting frame, 5 ' -box body, 6 ' -counterweight base and 7 ' -feeding platform;

1-cylinder, 2-first gear, 3-connecting shaft, 4-second gear, 5-stirring shaft, 6-third gear, 7-pin hole, 8-seated bearing, 9-U-shaped suspension rod, 10-frame, 11-limiting plate, 12-limiting rod, 13-driving motor, 14-gear shaft, 15-feed inlet, 16-feed valve, 17-discharge outlet, 18-discharge valve, 19-stirring paddle, 20-arc paddle plate, 21-first paddle plate, 22-second paddle plate, 23-first arc paddle plate and 24-second arc paddle plate.

Detailed Description

The present invention will be described in detail and specifically with reference to the following examples to facilitate better understanding of the present invention, but the following examples do not limit the scope of the present invention.

Example one

Referring to fig. 2-3, the present embodiment provides a reversible two-axis mixer, including a cylinder 1 and a driving motor 13 for driving the cylinder 1 to rotate, wherein two side walls of the cylinder 1 are respectively provided with a connecting shaft 3, and further including: the first gear 2 is fixedly arranged on the connecting shaft 3, the first gear 2 is in meshed connection with the driving motor 13, and the driving motor 13 drives the first gear 2 to rotate in cooperation with the barrel 1; a second gear 4 movably arranged on the other connecting shaft 3, wherein the diameter of the second gear 4 is smaller than that of the first gear 2; and two third gears 6 which are arranged on the upper side and the lower side of the second gear 4 in a central symmetry manner and are in meshed connection with the second gear 4, wherein the third gears 6 are connected with a stirring shaft 5 arranged in the barrel body 1 through shafts.

In this embodiment, please refer to fig. 4, the driving motor 13 drives the cylinder 1, the second gear 4 and the third gear 6 to turn around the connecting shaft 3 through the first gear 2, so as to control the second gear 4 to be stationary or slowly turn over, and the third gear 6 rotates in a self-rotating manner relative to the cylinder 1 under the meshing effect of the second gear 4, that is, the third gear 6 in the cylinder 1 and the cylinder 1 is driven by one driving motor at the same time, so that the third gear 6 forms a planetary rotation structure relative to the cylinder 1 and the first gear 2. Make full use of barrel 1 self driven nature, carry out spacing adjustment to second gear 4 in a flexible way, realize two (mixing) shaft 5 when the upset of barrel 1 and spin and rotate to realize multidirectional stirring and mix to the material in the barrel, improved the degree of consistency that the material mixes greatly. Compared with the limited loading capacity of about 60% of the existing cylinder, the multi-shaft mixer provided by the embodiment has the loading capacity within the range of 30-80% on the basis of ensuring the material mixing quality, and can realize multiple purposes by one machine so as to meet the requirements of different working conditions; and the material mixing efficiency and the mixing quality are high, the material mixing period is shortened by more than three times, or the energy consumption is reduced by more than three times, and the application range is wider.

In this embodiment, please refer to fig. 2-4, the cylinder 1 is suspended on the frame 10 by the U-shaped suspension rod 9 through the connecting shafts 3 on both sides thereof, and the connecting shafts 3 are disposed on the U-shaped suspension rod 9 through the bearings 8 with seats, specifically, the bearings 8 with seats are detachably mounted at the lower end of the U-shaped suspension rod 9 by bolts, which is convenient for installation and maintenance. In addition, the frame 10 is fixedly installed on a cross beam at the top of the factory building, so that the existing factory building space is fully utilized, a counterweight base is not required to be arranged, the saved factory building space can be used as a warehouse or other equipment is installed, the space utilization rate is high, and the production input cost is indirectly reduced; especially, the use area of a factory building is saved, and the land resources are directly saved.

As a preferred technical solution of this embodiment, please refer to fig. 3 continuously, in order to realize the static or slow turning of the second gear 4, a manner of limiting the second gear 4 is provided, the U-shaped suspension rod 9 is provided with a limiting plate 11, a middle portion of the limiting plate 11 is provided with a plurality of pin holes 7 corresponding to the plurality of pin holes, and the second gear 4 is controlled to be static by a limiting rod 12 detachably disposed in the plurality of pin holes 7 and the plurality of pin holes 7, where the static means that the second gear 4 is static relative to the suspension rod 9.

Specifically, when the limiting rod 12 is inserted, the second gear 4 is fixed on the suspension rod 9 and is still, the barrel 1 drives the two third gears 6 thereon to continue to perform the turning motion by taking the connecting shaft 3 as the center, and because the second gear 4 and the two third gears 6 are in meshed connection, the turned third gear 6 generates the self-rotation under the reverse acting force of the second gear 4, and then the barrel 1 and the stirring shaft 5 connected with the shaft thereof are driven to perform the self-rotation operation; similarly, when the limiting rod 12 in the pin hole 7 is taken out, the second gear 4 and the two third gears 6 do not mutually act, and the second gear 4 and the two third gears 6 only do overturning motion along with the cylinder 1 by taking the connecting shaft 3 as the center.

As another preferred technical solution of this embodiment, please continue to refer to fig. 3, in order to realize that the second gear 4 is static or slowly overturns, another way of limiting the second gear 4 is provided, a limiting plate 11 is disposed on the U-shaped boom 9, a threaded hole is disposed in the middle of the limiting plate 11, the limiting rod 12 detachably disposed in the threaded hole is in friction connection with an end surface of the second gear 4, and the limiting rod 12 and the second gear 4 are both made of a wear-resistant material or coated with a wear-resistant coating, so as to control the second gear 4 to slowly overturn. Here, the slow turnover means that the turnover speed of the second gear 4 is smaller than the turnover speed of the cylinder 1 and the two third gears 6 around the connecting shaft 3, that is, the second gear 4 moves relative to the cylinder 1 due to different rotation speeds.

Specifically, when the rod 12 is limited in the threaded hole, the second gear 4 is required to be reduced to a preset speed, so that the two third gears 6 generate a relative speed difference relative to the second gear 4 to form a relative motion, the barrel 1 drives the two third gears 6 thereon to continue to perform an overturning motion by taking the connecting shaft 3 as a center, and the overturned third gears 6 spin under the reverse acting force of the slowly rotating second gear 4 due to the meshing connection between the second gear 4 and the two third gears 6, so as to drive the barrel 1 and the stirring shaft 5 connected with the shaft thereof to perform a spinning motion; similarly, when the limiting rod 12 in the threaded hole is taken out, the second gear 4 and the two third gears 6 do not mutually act, and the second gear 4 and the two third gears 6 only do overturning motion along with the cylinder 1 by taking the connecting shaft 3 as the center.

In this embodiment, please refer to fig. 4, the diameter of the gear shaft 14 on the driving motor 13 is much smaller than the diameter of the first gear 2, the torque required for driving the first gear 2 is smaller, and the driving motor 13 with smaller power is selected to meet the mixing quality of the materials, thereby effectively reducing the energy consumption. The diameter of the first gear 2 is 6-15 times of that of a gear shaft 14 on an output shaft of the driving motor 13; preferably, the diameter of the first gear 2 is 8-12 times the diameter of the gear shaft 14.

In practical production application, compared with the prior art

The rotating shaft is driven by a speed reducer, and the embodiment adopts

The large gear is directly driven by a motor gear, the required torque force is reduced by more than 6 times, the welding strength between the cylinder body 1 and the connecting shaft 3 is reduced to a certain extent, and the manufacturing is simpler. And the driving motor 13 is adopted to directly and synchronously drive the cylinder body 1 and the two third gears 6 on the cylinder body 1 through the first gear 2 to passively generate self-rotation under the action of the second gear 4, namely, the cylinder body 1 can be synchronously driven to turn over and the two stirring shafts are used for self-rotation stirring by adopting the driving motor 13, so that multi-shaft linkage is realized, the energy consumption of equipment is reduced to 1 ton of material/2.5 kw power from the original 1 ton of material/11 kw power, and the production cost is greatly reduced(ii) a And because the configuration of a speed reducer is cancelled, the integral structure is simplified, the maintenance and the replacement of parts are reduced, the abrasion is not easy to occur, the service life is longer, and the manufacturing cost of equipment is lower.

In the present embodiment, please refer to fig. 3 and 5, the diameter of the second gear 4 is 1-3 times of the diameter of the third gear 6. Preferably, the diameter of the second gear 4 is 2 times of the diameter of the third gear 6, the third gears 6 on the upper and lower sides of the second gear 4 are driven to rotate by the second gear 4, and the driving motor 13 is controlled to rotate in a forward and reverse alternating manner, so that the stirring shaft 5 in the barrel body 1 is controlled to rotate in a forward and reverse alternating manner, the mixing efficiency of materials and the self-cleaning of the barrel body are improved, and especially blades on the stirring shaft 5 are cleaned.

In the present embodiment, as shown in fig. 2-3, a material inlet 15 and a material outlet 17 are respectively disposed at the top and the bottom of the cylinder 1, a material inlet valve 16 is disposed at the material inlet 15, and a material outlet valve 18 is disposed at the material outlet 17. All raw materials are loaded into the barrel body 1 through a feed port 15 at the top of the barrel body 1 and are sealed by a feed valve 16, after the materials are uniformly mixed, a discharge valve 18 on a discharge port 17 at the bottom of the barrel body 1 is opened, and the uniformly mixed materials are automatically discharged from the discharge port 17 under the action of self weight.

Example two

Referring to fig. 6 to 8, the present embodiment provides a four-axis mixer with better mixing uniformity and capable of being controlled in a reversible manner, including a cylinder 1 and a driving motor 13 for driving the cylinder 1 to rotate in a self-rotating manner, where two side walls of the cylinder 1 are respectively provided with a connecting shaft 3, and further including: the first gear 2 is fixedly arranged on the connecting shaft 3, the first gear 2 is in meshed connection with the driving motor 13, and the driving motor 13 drives the first gear 2 to rotate in cooperation with the barrel 1; a second gear 4 movably arranged on the other connecting shaft 3, wherein the diameter of the second gear 4 is smaller than that of the first gear 2; and four third gears 6 which are arranged on the upper, lower, left and right sides of the second gear 4 in a central symmetry manner and are in meshed connection with the second gear 4, wherein each third gear 6 is connected with a corresponding stirring shaft 5 arranged in the barrel 1 through a shaft.

In this embodiment, please refer to fig. 8, the driving motor 13 drives the cylinder 1, the second gear 4 and the four third gears 6 to turn around the connecting shaft 3 through the first gear 2, so as to control the second gear 4 to be stationary or slowly turn over, and the four third gears 6 rotate in a self-rotating manner relative to the cylinder 1 under the meshing effect of the second gear 4, that is, the driving motor drives the cylinder 1 and the third gears 6 in the cylinder 1 at the same time, so that the third gears 6 form a planetary rotation structure relative to the cylinder 1 and the first gear 2. Make full use of barrel 1 self driven nature, carry out spacing adjustment to second gear 4 in a flexible way, realize four (mixing) shafts 5 when barrel 1 upset and spin and rotate to realize multidirectional stirring and mixing to the material in the barrel. Compared with the limited loading capacity of about 60% of the existing cylinder, the multi-shaft mixer provided by the embodiment has the loading capacity ranging from 20% to 90% on the basis of ensuring the material mixing quality, and can realize multiple purposes of one machine so as to meet the requirements of different working conditions; compared with a two-shaft material mixing mode adopted in the embodiment 1, the four-shaft material mixing mode can further improve the uniformity and the material mixing efficiency of material mixing.

In this embodiment, please refer to fig. 6-8, wherein the cylinder 1 is suspended on a frame 10 by a U-shaped suspension rod 9 through the connecting shafts 3 at two sides thereof, and the connecting shafts 3 are disposed on the U-shaped suspension rod 9 through a bearing 8 with a seat, specifically, the bearing 8 with a seat is detachably mounted at the lower end of the U-shaped suspension rod 9 by bolts, which is convenient for installation and maintenance. In addition, the frame 10 is fixedly installed on a cross beam at the top of the factory building, so that the existing factory building space is fully utilized, a counterweight base is not required to be arranged, the saved factory building space can be used as a warehouse or other equipment is installed, the space utilization rate is high, and the production input cost is indirectly reduced; especially, the use area of a factory building is saved, and the land resources are directly saved.

As a preferred technical solution of this embodiment, please refer to fig. 7 continuously, in order to realize the static or slow turning of the second gear 4, a manner of limiting the second gear 4 is provided, the U-shaped suspension rod 9 is provided with a limiting plate 11, a middle portion of the limiting plate 11 is provided with a plurality of pin holes 7 corresponding to the plurality of pin holes, and the second gear 4 is controlled to be static by a limiting rod 12 detachably disposed in the plurality of pin holes 7 and the plurality of pin holes 7, where the static means that the second gear 4 is static relative to the suspension rod 9.

Specifically, when the limiting rod 12 is inserted, the second gear 4 is fixed on the suspension rod 9 and is still, the cylinder 1 drives the four third gears 6 thereon to continue to perform the turning motion by taking the connecting shaft 3 as the center, and because the second gear 4 and the four third gears 6 are in meshed connection, the turned third gear 6 generates the self-rotation under the reverse acting force of the second gear 4, and then the cylinder 1 and the stirring shaft 5 connected with the shaft thereof are driven to perform the self-rotation operation; similarly, when the limiting rod 12 in the pin hole 7 is taken out, the second gear 4 and the four third gears 6 do not interact with each other, and the second gear 4 and the four third gears 6 only do overturning motion along with the cylinder 1 by taking the connecting shaft 3 as the center.

As another preferred technical solution of this embodiment, please continue to refer to fig. 7, in order to realize that the second gear 4 is static or slowly overturns, another way of limiting the second gear 4 is provided, a limiting plate 11 is disposed on the U-shaped boom 9, a threaded hole is disposed in the middle of the limiting plate 11, the limiting rod 12 detachably disposed in the threaded hole is in friction connection with an end surface of the second gear 4, and the limiting rod 12 and the second gear 4 are both made of a wear-resistant material or coated with a wear-resistant coating, so as to control the second gear 4 to slowly overturn. Here, the slow turnover means that the turnover speed of the second gear 4 is smaller than the turnover speed of the cylinder 1 and the four third gears 6 around the connecting shaft 3, that is, the second gear 4 moves relative to the cylinder 1 due to different rotation speeds.

Specifically, when the rod 12 is limited in the threaded hole, the installation and production requirements of the second gear 4 are reduced to a preset speed, so that two third gears 6 generate a relative speed difference relative to the second gear 4 to form a relative motion, the barrel 1 drives the four third gears 6 thereon to continue to perform an overturning motion by taking the connecting shaft 3 as a center, and since the second gear 4 and the four third gears 6 are in a meshing connection, the four overturned third gears 6 spin under the reverse acting force of the slowly rotating second gear 4, and then the barrel 1 and the stirring shaft 5 connected with the shaft thereof are driven to perform a spinning operation; similarly, when the limiting rod 12 in the threaded hole is taken out, the second gear 4 and the two third gears 6 do not interact with each other, and the second gear 4 and the four third gears 6 only do overturning motion along with the cylinder 1 by taking the connecting shaft 3 as the center.

In this embodiment, please refer to fig. 8, the diameter of the gear shaft 14 on the driving motor 13 is much smaller than the diameter of the first gear 2, the torque required for driving the first gear 2 is smaller, and the driving motor 13 with smaller power is selected to meet the mixing quality of the materials, thereby effectively reducing the energy consumption. The diameter of the first gear 2 is 6-15 times of that of a gear shaft 14 on an output shaft of the driving motor 13; preferably, the diameter of the first gear 2 is 8-12 times the diameter of the gear shaft 14.

In particular, in practical production application, compared with the prior art, the method adopts

The rotating shaft is driven by a speed reducer, and the embodiment adopts

The large gear is directly driven by a motor gear, the required torque force is reduced by more than 6 times, the welding strength between the cylinder body 1 and the connecting shaft 3 is reduced to a certain extent, and the manufacturing is simpler. The driving motor 13 is adopted to directly and synchronously drive the cylinder body 1 through the first gear 2 and four third gears 6 on the cylinder body 1 to passively generate spin under the action of the second gear 4, namely, the cylinder body 1 can be synchronously driven to turn over and four stirring shafts are used for spinning stirring by adopting the driving motor 13, so that multi-shaft linkage is realized, the energy consumption of equipment is reduced to 1 ton of material/2 kw power from the original 1 ton of material/11 kw power, and the production cost is greatly reduced; and because the configuration of a speed reducer is cancelled, the integral structure is simplified, the maintenance and the replacement of parts are reduced, the abrasion is not easy to occur, the service life is longer, and the manufacturing cost of equipment is lower.

In the present embodiment, please refer to fig. 7 and 9, the diameter of the second gear 4 is 1-3 times of the diameter of the third gear 6. Preferably, the diameter of the second gear 4 is 2 times of the diameter of the third gear 6, the second gear 4 passively drives the four third gears 6 on the upper side, the lower side, the left side and the right side to rotate, and the driving motor 13 is controlled to rotate in a forward and reverse alternating manner, so that the stirring shaft 5 in the barrel body 1 is controlled to rotate in a forward and reverse alternating manner, the mixing efficiency of materials is improved, the barrel body is self-cleaned, and especially blades on the stirring shaft 5 are cleaned.

In this embodiment, as shown in fig. 6 to 7, a feed inlet 15 and a discharge outlet 17 are respectively disposed at the top and the bottom of the cylinder 1, a feed valve 16 is disposed at the feed inlet 15, and a discharge valve 18 is disposed at the discharge outlet 17. All raw materials are loaded into the barrel body 1 through a feed port 15 at the top of the barrel body 1 and are sealed by a feed valve 16, after the materials are uniformly mixed, a discharge valve 18 on a discharge port 17 at the bottom of the barrel body 1 is opened, and the uniformly mixed materials are automatically discharged from the discharge port 17 under the action of self weight.

Example 3

Referring to fig. 10, in this embodiment, a stirring shaft 5 used in the multi-shaft mixer in the first embodiment and the second embodiment is provided, a stirring paddle 19 is disposed on the stirring shaft 5, the stirring paddle 19 is composed of a plurality of arc-shaped paddle plates 20, a plurality of first paddle plates 21, and a plurality of second paddle plates 22, the arc-shaped paddle plates 20 are disposed in the middle of the stirring shaft 5, and the first paddle plates 21 and the second paddle plates 22 are sequentially disposed at two ends of the stirring shaft 5 in an inclined manner. The stirring shaft 5 is novel in structural design, and fully improves the uniformity of material mixing in the barrel body 1 along with the synchronous overturning process of the barrel body 1.

In the present embodiment, please refer to fig. 8, the arc-shaped paddle board 20 is composed of a first arc-shaped paddle board 23 and a second arc-shaped paddle board 24 which are oppositely arranged, the lower ends of the first arc-shaped paddle board 23 and the second arc-shaped paddle board 24 are fixed on the shaft body 5, and the upper ends are connected together in an inward inclined manner; and the arc-shaped blade plates 20 are at least two groups and are respectively and symmetrically arranged at two sides of the shaft body 5.

In this embodiment, a plurality of the first paddle boards 21 and a plurality of the second paddle boards 22 arranged at two ends of the shaft body 5 are obliquely arranged to two sides, the first arc-shaped paddle boards 23 and the second arc-shaped paddle boards 24 are obliquely arranged to the inner side, the first paddle boards 21, the second paddle boards 22 and the arc-shaped paddle boards 20 are arranged in a staggered manner in the axis direction of the shaft body 5, and the first paddle boards 21, the second paddle boards 22 and the arc-shaped paddle boards 20 are fixed on the shaft body 5 in a welding manner.

The embodiments of the present invention have been described in detail, but the embodiments are merely examples, and the present invention is not limited to the embodiments described above. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, equivalent changes and modifications made without departing from the spirit and scope of the present invention should be covered by the present invention.

Claims (10)

1. The utility model provides a but turnover control's multiaxis blendor, includes a barrel (1) and one is used for the drive barrel (1) spin pivoted driving motor (13), be provided with connecting axle (3) on the both sides wall of barrel (1) respectively, its characterized in that still includes:

the first gear (2) is fixedly arranged on the connecting shaft (3), and the first gear (2) is in meshed connection with the driving motor (13);

a second gear (4) movably arranged on the other connecting shaft (3), wherein the diameter of the second gear (4) is smaller than that of the first gear (2); and

at least one third gear (6) which is arranged on the outer side of the second gear (4) and is in meshed connection with the second gear (4), wherein the third gear (6) is connected with a stirring shaft (5) which is arranged in the barrel body (1) in a shaft mode.

2. A reversible multi-shaft mixer according to claim 1, wherein said third gear (6) and its corresponding mixer shafts (5) are in several groups, and are spaced apart from each other and distributed outside said second gear (4).

3. A reversible multi-shaft mixer according to claim 2, characterized in that said third gear (6) and said mixer shafts (5) corresponding thereto are arranged in two or four groups, arranged concentrically and symmetrically outside said second gear (4).

4. A invertible multi-shaft mixer according to claim 1, wherein said barrel (1) is suspended from a frame (10) by means of a U-shaped boom (9) via said shaft (3) on both sides thereof, and said shaft (3) is mounted on said U-shaped boom (9) by means of a pedestal bearing (8).

5. The machine for mixing multiple shafts with turnable control as claimed in claim 4, wherein the U-shaped suspension rod (9) is provided with a limiting plate (11), the middle of the limiting plate (11) is provided with a jack, the end surface of the second gear (4) is provided with a plurality of pin holes (7) corresponding to the jacks, and the second gear (4) is controlled to be stationary by a limiting rod (12) detachably arranged in the jack and the pin holes (7).

6. The machine for mixing and stirring materials as claimed in claim 4, wherein the U-shaped suspension rod (9) is provided with a limiting plate (11), the middle of the limiting plate (11) is provided with a threaded hole, and the limiting rod (12) detachably arranged in the threaded hole is in friction connection with the end face of the second gear (4) to control the second gear (4) to slowly overturn.

7. A invertible multi-shaft mixer according to claim 1, wherein the diameter of the first gear (2) is 6-15 times the diameter of the gear shaft (14) on the output shaft of the drive motor (13).

8. A invertible multi-shaft mixer according to claim 1, wherein the diameter of the second gear (4) is 1-3 times the diameter of the third gear (6)).

9. A invertible multi-shaft mixer according to claim 1, wherein the top and bottom of the barrel (1) are provided with a feed inlet (15) and a discharge outlet (17), respectively, and wherein the feed inlet (15) is provided with a feed valve (16) and the discharge outlet (17) is provided with a discharge valve (18).

10. The invertible multi-shaft mixer according to claim 1, wherein the mixing shaft (5) is provided with a mixing paddle (19), the mixing paddle (19) is composed of a plurality of arc-shaped paddle plates (20), a plurality of first paddle plates (21) and a plurality of second paddle plates (22), the arc-shaped paddle plates (20) are arranged in the middle of the mixing shaft (5), and the first paddle plates (21) and the second paddle plates (22) are sequentially arranged at two ends of the mixing shaft (5) in an inclined manner.

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