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CN-117919989-B - Mixing equipment with shaft lifting device

CN117919989BCN 117919989 BCN117919989 BCN 117919989BCN-117919989-B

Abstract

The invention discloses mixing equipment with a shaft lifting device, which relates to the field of mixing equipment, and comprises a stirring box, wherein a stirring assembly, a lifting assembly, a driving assembly and a lifting assembly are arranged in the stirring box, the stirring assembly comprises a stirring rod, the lifting assembly can drive the stirring rod to vertically move in the stirring box, the lifting assembly comprises a lifting inner cylinder and a lifting screw plate, the stirring assembly also comprises a lifting outer cylinder, a mixing channel is formed in the stirring rod, one end of the mixing channel is communicated with the lifting outer cylinder, the other end of the mixing channel is formed in the side wall of the stirring rod, the lifting screw plate is arranged in the lifting inner cylinder, the lifting outer cylinder is sleeved on the lifting inner cylinder, and the driving assembly can drive the lifting screw plate and the stirring rod to rotate. The material in the agitator tank is discharged to the inside everywhere of agitator tank, makes the material in the agitator tank mix more evenly, makes the material in the agitator tank all have vertical displacement, prevents that horizontal pivoted puddler from can not mix the material vertical displacement of agitator tank, and the effect of mixed material is better.

Inventors

  • JIANG JIANGUO
  • Xia Penglian
  • Qian Sunkai
  • JI WEI
  • LU XIAOFENG

Assignees

  • 江苏兴科制药设备制造有限公司

Dates

Publication Date
20260505
Application Date
20240314

Claims (10)

  1. 1. The mixing equipment with the shaft lifting device comprises a stirring box (1) and is characterized in that a stirring assembly (2), a lifting assembly (3), a driving assembly (4) and a lifting assembly (5) are arranged in the stirring box (1); The stirring assembly (2) comprises a stirring rod (21), the lifting assembly (3) can drive the stirring rod (21) to vertically move in the stirring box (1), and the lifting assembly (5) comprises a lifting inner cylinder (51) and a lifting spiral piece (52); The stirring assembly (2) further comprises a material lifting outer cylinder (22), a stirring rod (21) is provided with a material mixing channel, one end of the material mixing channel is communicated with the material lifting outer cylinder (22), the other end of the material mixing channel is provided on the side wall of the stirring rod (21), the material lifting spiral piece (52) is arranged in the material lifting inner cylinder (51), the material lifting outer cylinder (22) is sleeved on the material lifting inner cylinder (51), and the stirring rod (21) is provided with a plurality of stirring rods and is fixedly arranged on the material lifting outer cylinder (22); The driving assembly (4) can drive the lifting spiral piece (52) and the stirring rod (21) to rotate, and the lifting spiral piece (52) can lift materials at the bottom of the lifting inner cylinder (51) into the lifting outer cylinder (22) when rotating, and is discharged through a mixing hole on the stirring rod (21).
  2. 2. The mixing equipment with the shaft lifting device according to claim 1, wherein a bottom discharging hole is formed in the bottom of the stirring box (1), a bottom discharging component (6) is arranged at the bottom of the stirring box (1), the bottom discharging component (6) can seal the bottom discharging hole, the top of the lifting outer cylinder (22) is connected with a lifting component (7), the lifting component (7) comprises a lifting straight pipe (71), a lifting bent pipe (72) and a lifting conveying belt (73), the lifting straight pipe (71) is fixedly mounted on the inner wall, close to the top, of the lifting outer cylinder (22), the lifting bent pipe (72) is fixedly mounted on the top of the lifting straight pipe (71) and is communicated with the lifting straight pipe (71), the lifting conveying belt (73) is mounted on the top of the stirring box (1), and the lifting conveying belt (73) is located below the lifting bent pipe (72).
  3. 3. The mixing device with the shaft lifting device according to claim 2, wherein the lifting assembly (5) further comprises a lifting shaft (53), the lifting screw sheet (52) is fixedly arranged on the lifting shaft (53), the bottom of the lifting inner cylinder (51) is positioned in the stirring box (1) near the bottom, the lifting shaft (53) and the lifting screw sheet (52) penetrate through the bottom of the lifting inner cylinder (51) and extend outwards, and the bottom of the stirring box (1) is provided with a funnel; the driving assembly (4) can drive the lifting outer cylinder (22) and the lifting shaft (53) to rotate.
  4. 4. A mixing device with a shaft lifting device according to claim 3, wherein the driving assembly (4) comprises a driving cylinder (41), a driving strip (42), a driving motor (43), a driving shaft (44), a belt unit and a gear unit, the driving cylinder (41) is rotatably connected to the top of the stirring box (1), the driving strip (42) is fixedly arranged on the outer wall of the material lifting outer cylinder (22), a driving groove is formed in the inner wall of the driving cylinder (41), the driving strip (42) is located in the driving groove and is in sliding fit with the driving cylinder (41), the driving shaft (44) is fixedly arranged at the output end of the driving motor (43), the driving shaft (44) can drive the material lifting shaft (53) to rotate through the gear unit, and the driving shaft (44) can drive the driving cylinder (41) to rotate through the belt unit.
  5. 5. A mixing apparatus having a shaft lifting device according to claim 4, wherein said gear unit comprises a driving gear (461) and a driven gear (462), said lifting shaft (53) penetrates said ejector elbow (72) and is slidably engaged with said ejector elbow (72), said driving gear (461) is fixedly engaged with said driving shaft (44), said driven gear (462) is fixedly engaged with said lifting shaft (53), and said driving gear (461) and said driven gear (462) are engaged with each other.
  6. 6. A mixing apparatus having a shaft lifting device according to claim 4, wherein the bottom of the driving shaft (44) is rotatably connected to the top of the stirring tank (1), the belt unit comprises a driving pulley (451), a driven pulley (452) and a connecting belt (453), the driving pulley (451) is fixedly sleeved on the driving shaft (44), the driven pulley (452) is fixedly sleeved on the driving cylinder (41), and the connecting belt (453) is sleeved on the driving pulley (451) and the driven pulley (452).
  7. 7. A mixing device with a shaft lifting device according to claim 4, wherein the lifting assembly (3) comprises a lifting motor (31), two lifting screws (32), a lifting plate (33), a fixing plate (34), two driving pulleys and a driving belt, wherein one lifting screw (32) is fixedly arranged at the output end of the driving motor (43), the two driving pulleys are fixedly sleeved on the corresponding lifting screw (32), the driving belt is sleeved on the two driving pulleys, the fixing plate (34) is fixedly arranged on the stirring box (1), the lifting screw (32) is rotatably connected to the fixing plate (34), the lifting plate (33) is fixedly arranged on the lifting outer barrel (22), and the lifting screw (32) penetrates through the lifting plate (33) and is in threaded fit with the lifting plate (33).
  8. 8. A mixing device with an axial lifting device according to claim 7, wherein the bottom discharge assembly (6) comprises a connecting plate (61), a sealing plate (62), an electric push rod (63), a pressing bar (64) and a discharge funnel (65), wherein the connecting plate (61) is fixedly arranged at the bottom of the stirring box (1), the electric push rod (63) is fixedly arranged on the connecting plate (61), the sealing plate (62) is fixedly arranged at the output end of the electric push rod (63), the pressing bar (64) is fixedly arranged on the connecting plate (61), the pressing bar (64) abuts against one side, away from the connecting plate (61), of the sealing plate (62), the discharge funnel (65) is fixedly arranged on the connecting plate (61), and the discharge funnel (65) is arranged below the stirring box (1).
  9. 9. The mixing device with the shaft lifting device according to claim 8, wherein the connecting plate (61) is fixedly connected with a bottom fixing frame (8), supporting legs (9) are fixedly installed on the bottom fixing frame (8), stabilizing rods (10) are fixedly installed at four corners of the connecting plate (61), top fixing frames (11) are fixedly installed on the stabilizing rods (10), the lifting shaft (53), the driving shaft (44) and the lifting screw (32) are all rotationally connected to the top fixing frames (11), the lifting motor (31) and the driving motor (43) are all fixedly installed on the top fixing frames (11), and feeding pipes (12) are fixedly and communicated with the tops of the stirring boxes (1).
  10. 10. The mixing equipment with the shaft lifting device according to claim 1, wherein the stirring rod (21) is obliquely arranged, and a plurality of stirring blocks (13) are fixedly arranged on the stirring rod (21).

Description

Mixing equipment with shaft lifting device Technical Field The invention relates to the field of mixing equipment, in particular to mixing equipment with a shaft lifting device. Background The mixing device is a mechanical device for uniformly mixing two or more materials. The main function of the mixing equipment is to generate collision and friction between materials in a mechanical force mode, a gravity mode and the like, so that the materials are mixed. Mixing equipment is widely used in various fields, such as industries of chemical industry, food, pharmacy, building materials and the like, the mixing equipment is various, different types of mixing equipment are suitable for mixing different materials, such as powder, particles, liquid and the like, the advantages of the mixing equipment include increasing the contact surface area of the materials, promoting chemical reaction, accelerating physical change, improving mixing efficiency and uniformity, and when the mixing equipment is used, proper equipment is required to be selected according to the characteristics of the mixed materials. The shaft lifting mixing equipment is characterized in that a stirring blade can vertically lift through a driving system, is convenient to operate and maintain, is suitable for medium and large-scale production, has stirring and mixing functions, can be used for mixing various liquid, solid, powder and granular materials, is generally composed of a motor, a speed reducer, the stirring blade, a stirring cylinder and the like, can vertically lift through a hydraulic system, is convenient to operate and maintain, is provided with the stirring blade, and is driven by the motor and the speed reducer to enable the materials to axially and radially move in the cylinder so as to realize mixing and dispersing, and has the advantages of being convenient to operate, convenient to operate and maintain, good in mixing effect, capable of enabling the materials in the stirring cylinder to be subjected to strong shearing and friction effects, high in mixing uniformity, wide in application range, suitable for mixing various liquid, solid, powder and granular materials, convenient to maintain, simple in equipment structure, easy to maintain and widely applied to chemical industry, food industry, pharmacy industry, building material industry and the like, and is a high-efficiency and reliable mixing equipment. Chinese patent application CN106754257a discloses a mixer with liftable (mixing) shaft, including barrel and (mixing) shaft, the barrel top is equipped with the feed inlet, is equipped with elevation structure above the barrel, is equipped with the (mixing) shaft in the barrel, and the (mixing) shaft is located the one end fixed connection horizon bar of barrel, and the both ends of horizon bar are equipped with vertical pole respectively, are equipped with a plurality of fan-shaped blades on the vertical pole, bottom top is equipped with the annular pipe in the barrel, still is equipped with vertical intake pipe in the barrel, the one end and the annular pipe of intake pipe are linked together, and the annular pipe inboard is equipped with a plurality of shower nozzles, and the barrel bottom is the arc concave surface, and the lowest of arc concave surface is equipped with the relief structure, can drive the (mixing) shaft and stir from top to bottom when stirring for the stirring is more abundant, does not produce the dead angle. The above-mentioned patents and prior art also have the following drawbacks: The puddler rotates thereby mixed material on the horizontal plane, though drive the puddler through elevation structure and go up and down, but the puddler goes up and down and leads to the displacement volume of material vertical direction less, and the displacement is not violent, still can't make the material violent displacement in the vertical direction, lead to the material layering in the vertical direction easily, mix unevenly, the mixing effect is poor, and current agitator tank passes through the bottom ejection of compact, conveniently pack and store, when need carrying out next processing, need use lifting equipment to carry out the material to certain height and transmit or throw into in the next processing equipment of certain height, need the exclusive use lifting equipment, troublesome operation, result in efficiency to reduce. Accordingly, the present application provides a mixing apparatus having a shaft lifting device to meet the need. Disclosure of Invention The application aims to provide mixing equipment with a shaft lifting device, materials in a stirring box are discharged to various positions in the stirring box, so that the materials in the stirring box are uniformly mixed, the materials in the stirring box are vertically displaced, a stirring rod capable of preventing horizontal rotation cannot vertically displace the materials in the stirring box for mixing, and the effect of mixing the materials is