CN212352506U

CN212352506U - Gear transmission mechanism for overturning material mixing machine

Info

Publication number: CN212352506U
Application number: CN202020468194.9U
Authority: CN
Inventors: 徐文权; 徐奔; 许琦
Original assignee: SHANGHAI RIJING ENGINEERING PLASTIC SCI-TECH CO LTD
Current assignee: SHANGHAI RIJING ENGINEERING PLASTIC SCI-TECH CO LTD
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2021-01-15
Anticipated expiration: 2030-04-02

Abstract

The utility model provides a gear transmission mechanism for a turnover mixer, which comprises a charging barrel and a driving motor used for driving the charging barrel to spin; the charging barrel is hoisted on the U-shaped suspender through connecting shafts arranged on the left side wall and the right side wall of the charging barrel, and the connecting shaft on one side is provided with an overturning transmission gear; the overturning transmission gear is in meshed connection with a gear shaft on the driving motor, and the diameter of the overturning transmission gear is 6-15 times of that of the gear shaft. The utility model discloses a upset is gear drive mechanism for blendor through setting up large size upset drive gear on the connecting axle of barrel one side, directly adopts driving motor's gear hub connection upset drive gear, drives the feed cylinder operation of overturning then, and the required torsion of upset is little, and the required energy consumption of driving motor reduces, can reduce the energy consumption to 1 ton material 2.2kw power by current 1 ton material/7.5 kw power, greatly reduced manufacturing cost.

Description

Gear transmission mechanism for overturning material mixing machine

Technical Field

The utility model relates to a material mixing field especially relates to a gear drive mechanism for upset compounding machine.

Background

Plastics are widely used in the manufacturing industry, especially in the field of packaging, and have the advantages of convenient production, low manufacturing cost and wide raw material sources. The demand of plastics is large, the production capacity is huge, but the pollution generated in the production process of the plastics is also serious, so that a plastic product can be quickly manufactured, and the low pollution is pursued by a plastic manufacturing enterprise. The plastic particles solve the pollution problem, compared with powdery raw materials, the pollution generated in the process of manufacturing plastic products by the plastic particles is greatly reduced, and the plastic particles are regenerated plastics, so that the plastic products are recycled, and the environment-friendly and economic effects are achieved. Therefore, the production equipment for efficiently and environmentally producing the plastic particles is popular among large, medium and small plastic manufacturing enterprises.

The turnover type material mixer is common plastic material particle production equipment, material mixing is uniform in a material mixing process of plastic production and is very important, the existing turnover type material mixer generally adopts a driving motor and a speed reducer to drive a charging barrel to turn over through a chain, and although general material mixing requirements can be met to a certain extent, some defects still exist. For example, the existing mixer for turning over generally adopts a main shaft to drive a charging barrel to turn over, the torque force required for turning over is large, a high-power motor needs to be arranged for driving, the requirement on the welding strength of the main shaft and the charging barrel is high and complex, the energy consumption required by a driving motor reaches 7.5kw/h, the energy consumption is high, and the production cost is indirectly increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: aiming at the defects of the prior art, the gear transmission mechanism for the turnover mixer is novel in structural design and low in energy consumption.

The utility model discloses a solve above-mentioned technical problem and adopt following technical scheme:

the utility model provides a gear transmission mechanism for a turnover mixer, which comprises a charging barrel and a driving motor used for driving the charging barrel to spin;

the charging barrel is hoisted on the U-shaped suspender through connecting shafts arranged on the left side wall and the right side wall of the charging barrel, and the connecting shaft on one side is provided with an overturning transmission gear;

the overturning transmission gear is in meshed connection with a gear shaft on the driving motor, and the diameter of the overturning transmission gear is 6-15 times of that of the gear shaft.

Further, on the gear transmission mechanism for the turnover mixer, a motor frame is transversely arranged on the suspension rod and is fixedly connected with the driving motor through a plurality of connecting rods.

Further preferably, on the gear transmission mechanism for the turnover mixer, the driving motor is arranged on the connecting rod through an adjusting assembly, the adjusting assembly comprises an upper fixing plate and a lower fixing plate which are sequentially arranged from top to bottom, the four corners of the upper fixing plate and the lower fixing plate are connected through a plurality of adjusting screw rods and adjusting nuts, and the upper fixing plate is fixed on the connecting rod.

Further preferably, on the gear transmission mechanism for the tumble blender, the driving motor is disposed at a position below and to the left of the tumble transmission gear, and the diameter of the tumble transmission gear is 8-12 times of the diameter of the gear shaft.

Furthermore, on the gear transmission mechanism for the turnover mixer, a second gear is movably arranged on the connecting shaft on the other side, at least one third gear in meshed connection with the second gear is arranged on the outer side of the second gear, and the third gear is connected with a stirring shaft in the cylinder.

Preferably, on the gear transmission mechanism for the turnover mixer, the third gears and the stirring shafts corresponding to the third gears are in a plurality of groups, and are respectively and uniformly distributed at intervals outside the second gears.

Preferably, on the gear transmission mechanism for the tumble blender, two or four sets of the third gears and the stirring shafts corresponding to the third gears are arranged outside the second gear in a central symmetry manner.

Further, upset is gear drive for compounding machine on, the connecting axle through take the seat bearing set up in on the U type jib, just be provided with the limiting plate on the U type jib, the jack has been seted up at the middle part of limiting plate, the second gear terminal surface seted up a plurality of with the corresponding pinhole of jack, through dismantling set up in the gag lever post in jack and the pinhole, in order to control the second gear is static.

Further, on the gear transmission mechanism for the turnover mixer, the diameter of the second gear is 1-3 times of that of the third gear.

Further, on the gear transmission mechanism for the turnover mixer, a feed inlet is formed in the top of the charging barrel, and a feed valve is arranged at the feed inlet.

Further, upset gear drive for the blendor on, the bottom of feed cylinder is provided with the bin outlet respectively, bin outlet department is provided with the discharge valve.

The utility model adopts the above technical scheme, compare with prior art, have following technological effect:

the utility model discloses a gear drive mechanism for upset blendor, through setting up the big size upset drive gear on the connecting axle of feed cylinder one side, the gear shaft meshing that directly adopts driving motor connects this upset drive gear, then drives the feed cylinder and carries out the upset operation; compared with the existing mode of driving the charging barrel to overturn by adopting the driving motor and the speed reducer, when the charging barrel is overturned by adopting the gear transmission mechanism, the torsion required for overturning is small, the energy consumption required by the overturning driving motor is reduced, the energy consumption of equipment can be reduced from 1 ton of material/7.5 kw power to 1 ton of material/2.2 kw power, and the production cost is greatly reduced; and because the configuration of the existing 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.

Drawings

Fig. 1 is a schematic view of a gear transmission mechanism for a roll-over mixer according to the present invention;

fig. 2 is a schematic side view of the gear transmission mechanism for the turnover mixer of the present invention;

fig. 3 is a schematic view of a sectional structure of the gear transmission mechanism for the turnover mixer of the present invention;

wherein the reference symbols are:

1-cylinder, 2-first gear, 3-connecting shaft, 4-second gear, 5-stirring shaft, 6-third gear, 7-pin hole, 8-pedestal bearing, 9-U-shaped suspension rod, 10-frame, 11-limiting plate, 12-limiting rod, 13-driving motor, 14-gear shaft, 15-feeding hole, 16-feeding valve, 17-discharging hole, 18-discharging valve, 19-stirring paddle, 20-motor frame, 21-connecting rod, 22-upper fixing plate, 23-lower fixing plate, 24-adjusting screw, 25-adjusting nut and 26-motor pedestal.

Detailed Description

The technical solution of the present invention will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1, the present embodiment provides a gear transmission mechanism for a tumble blender, including a charging barrel 1 and a driving motor 13 for driving the charging barrel 1 to spin; the charging barrel 1 is hung on a U-shaped suspender 9 through connecting shafts 3 arranged on the left side wall and the right side wall of the charging barrel, and a turnover transmission gear 2 is arranged on the connecting shaft 3 on one side; the overturning transmission gear 2 is in meshed connection with a gear shaft 14 on the driving motor 13, and the diameter of the overturning transmission gear 2 is 6-15 times of that of the gear shaft 14. This gear drive mechanism directly adopts 6 meshing of gear shaft of driving motor 7 to connect this upset drive gear 5 through set up large size upset drive gear 5 on the connecting axle 2 of feed cylinder 1 one side to drive feed cylinder 1 and overturn the operation, with will the material in the feed cylinder 1 carries out abundant misce bene, promotes the material quality.

In this embodiment, referring to fig. 1 and fig. 2, a motor frame 20 is transversely disposed on the suspension rod 9, and the motor frame 20 is fixedly connected to the driving motor 13 through a plurality of connecting rods 21. The driving motor 13 is installed on a motor base 26 and is arranged on the connecting rod 21 through an adjusting component, the adjusting component comprises an upper fixing plate 22 and a lower fixing plate 23 which are sequentially arranged from top to bottom, four corners of the upper fixing plate 22 and the lower fixing plate 23 are connected through a plurality of adjusting screw rods 24 and adjusting nuts 25, and the upper fixing plate 22 is fixed on the connecting rod 21.

In the present embodiment, referring to fig. 1 and fig. 3, the diameter of the first gear 2 is 6-15 times of the diameter of the gear shaft 14 on the output shaft of the driving motor 13; preferably, the driving motor 13 is arranged at the lower left position of the reverse transmission gear 2, and the diameter of the reverse transmission gear 2 is 7-12 times of the diameter of the gear shaft 14; more preferably, the diameter of the first gear 2 is 8 times the diameter of the gear shaft 14 on the output shaft of the driving motor 13. The first gear 2 with a large diameter is arranged, so that the overturning driving motor 7 can drive the overturning transmission gear 5 to rotate with a smaller torque. Compared with the traditional transmission mode, the transmission mode adopts

The rotating shaft is driven, and the embodiment adopts

The large-size overturning transmission gear 5 is directly driven by an overturning driving motor 7, the required torque force is reduced by more than 6 times, the energy consumption of the equipment is reduced to 1 ton of material/2.2 kw from the original 1 ton of material/7.5 kw, the power requirement of the driving motor required to be arranged is smaller, and the production cost is greatly reduced; meanwhile, the configuration of the speed reducer is cancelled, so that 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 this embodiment, please refer to fig. 2, a second gear 4 is movably disposed on the connecting shaft 3 at the other side, at least one third gear 6 in meshed connection with the second gear 4 is disposed outside the second gear 4, and the third gear 6 is connected with a stirring shaft 5 disposed in the cylinder 1. The driving motor 13 drives the cylinder 1, the second gear 4 and the third gear 6 through the first gear 2, the cylinder 1, the second gear 4 and the third gear 6 turn over by taking the connecting shaft 3 as a center, the second gear 4 is controlled to be static or slowly turn over, the third gear 6 rotates in a self-rotating mode relative to the cylinder 1 under the meshing effect of the second gear 4, namely, the third gear 6 in the cylinder 1 and the cylinder 1 is driven by one driving motor, and the third gear 6 forms a planetary rotating 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.

According to the actual production requirement, the third gears 6 and the stirring shafts 5 corresponding to the third gears are a plurality of groups, and are respectively and uniformly distributed at intervals on the outer side of the second gear 4. Specifically, the third gear 6 and the stirring shafts 5 corresponding thereto are two or four groups, and are arranged outside the second gear 4 in a centrosymmetric manner, as shown in fig. 1 and 2, the third gear 6 and the stirring shafts 5 corresponding thereto are four groups, and are uniformly distributed at the upper side, the lower side, the left side and the right side of the connecting shaft 3.

For a preferred technical scheme of this embodiment, in order to realize that second gear 4 is static or slowly overturns, a mode of limiting second gear 4 is provided, please continue to refer to fig. 3, connecting shaft 3 set up in on the U-shaped jib 9 through rolling bearing 8, just be provided with limiting plate 11 on the U-shaped jib 9, the jack has been seted up at the middle part of limiting plate 11, second gear 4 terminal surface seted up a plurality of with the pinhole 7 that the jack corresponds, through can dismantle set up in gag lever post 12 in jack and pinhole 7, in order to control second gear 4 is static, here the static means that second gear 4 is static relative to jib 9.

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 turn around the connecting shaft 3, and the turned third gears 6 spin under the reverse action force of the second gear 4 because the second gear 4 and the two third gears 6 are in meshed connection, and then the barrel 1 and the stirring shaft 5 connected with the shaft of the barrel 1 are driven to spin; 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.

With continued reference to fig. 2, the diameter of the second gear 4 is 1-3 times 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 1 is controlled to rotate in a forward and reverse alternating manner, the mixing efficiency of materials and the self-cleaning of the barrel are improved, and especially the 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.

In summary, the present embodiment provides a gear transmission mechanism for a stirring and overturning mixer, wherein a large-sized overturning transmission gear 5 is disposed on a connecting shaft 2 at one side of a charging barrel 1, and a gear shaft 6 of a driving motor 7 is directly engaged with the overturning transmission gear 5, so as to drive the charging barrel 1 to perform an overturning operation; when the gear transmission mechanism overturns the charging barrel, the torsion required by overturning is small, the energy consumption required by the overturning driving motor 7 is reduced, the energy consumption of equipment can be reduced to 1 ton of material/2.2 kw from 1 ton of material/7.5 kw, and the production cost is greatly reduced.

The present invention has been described in detail with reference to the specific embodiments, but the present invention is only by way of example and is not limited to the specific embodiments described above. Any equivalent modifications and substitutions to those skilled in the art are intended to be within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.

Claims

1. The gear transmission mechanism for the turnover mixer is characterized by comprising a cylinder (1) and a driving motor (13) for driving the cylinder (1) to spin;

the barrel (1) is hung on a U-shaped suspender (9) through connecting shafts (3) arranged on the left side wall and the right side wall of the barrel, wherein a turnover transmission gear (2) is arranged on the connecting shaft (3) on one side;

the overturning transmission gear (2) is in meshed connection with a gear shaft (14) on the driving motor (13), and the diameter of the overturning transmission gear (2) is 6-15 times of that of the gear shaft (14).

2. The gear transmission mechanism for the turnover mixer is characterized in that a motor frame (20) is transversely arranged on the U-shaped suspension rod (9), and the motor frame (20) is fixedly connected with the driving motor (13) through a plurality of connecting rods (21).

3. The gear transmission mechanism for the turnover mixing machine is characterized in that the driving motor (13) is arranged on the connecting rod (21) through an adjusting assembly, the adjusting assembly comprises an upper fixing plate (22) and a lower fixing plate (23) which are sequentially arranged from top to bottom, the four corners of the upper fixing plate (22) and the lower fixing plate (23) are connected through a plurality of adjusting screws (24) and adjusting nuts (25), and the upper fixing plate (22) is fixed on the connecting rod (21).

4. The gear transmission mechanism for the tumble blender according to claim 2, characterized in that said driving motor (13) is disposed at the lower left position of said tumble transmission gear (2), and the diameter of said tumble transmission gear (2) is 8-12 times of the diameter of said gear shaft (14).

5. The gear transmission mechanism for the turnover mixer is characterized in that a second gear (4) is movably arranged on the connecting shaft (3) on the other side, at least one third gear (6) in meshed connection with the second gear (4) is arranged on the outer side of the second gear (4), and the third gear (6) is connected with a stirring shaft (5) arranged in the barrel (1) in a shaft mode.

6. The gear transmission mechanism for the turnover mixer is characterized in that the third gears (6) and the stirring shafts (5) corresponding to the third gears are arranged in a plurality of groups and are respectively and evenly distributed at intervals outside the second gears (4).

7. The gear transmission mechanism for the tumble blender according to claim 6, characterized in that said third gear (6) and said stirring shafts (5) corresponding thereto are two or four sets, and are arranged outside said second gear (4) in a central symmetry.

8. The gear transmission mechanism for the turnover mixing machine according to claim 5, wherein the connecting shaft (3) is arranged on the U-shaped suspension rod (9) through a bearing with a seat (8), the U-shaped suspension rod (9) is provided with a limiting plate (11), the middle part 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 jack, and the second gear (4) is controlled to be static through a limiting rod (12) detachably arranged in the jack and the pin holes (7).

9. A gear transmission mechanism for a tumble blender according to claim 5 characterized in that said second gear (4) has a diameter 1-3 times the diameter of said third gear (6).

10. The gear transmission mechanism for the tumble blender according to claim 1, characterized in that a feed inlet (15) is provided on the top of said barrel (1), and a feed valve (16) is provided at said feed inlet (15); the bottom of barrel (1) is provided with bin outlet (17) respectively, bin outlet (17) department is provided with relief valve (18).