CN216062799U

CN216062799U - Shaft type spiral stirring equipment

Info

Publication number: CN216062799U
Application number: CN202122010520.9U
Authority: CN
Inventors: 李敬华; 周飞鸿
Original assignee: Guangdong Huakun Construction Group Co ltd
Current assignee: Guangdong Huakun Construction Group Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-03-18
Anticipated expiration: 2031-08-24

Abstract

The utility model provides shaft type spiral stirring equipment which comprises a supporting table and a stirring structure arranged on the top surface of the supporting table, wherein the stirring structure comprises a shaft barrel and end covers arranged at two ends of the shaft barrel, a first stirring shaft is arranged between the two end covers in a rotating frame and is driven by a driving motor; a material discharge pipe is communicated with the bottom of one end of the shaft cylinder, and a blocking structure is arranged on the outer side of the material discharge pipe; the middle part of the top surface of the shaft barrel is communicated with a feeding hopper; a second stirring shaft is vertically arranged in the feeding hopper, and the middle part of the first stirring shaft is in transmission connection with the bottom end of the second stirring shaft through a gear set; the conveying device is simple in structure, can maintain smooth conveying of the feeding part, is convenient to stir and mix, and improves efficiency.

Description

Shaft type spiral stirring equipment

Technical Field

The utility model relates to the field of stirring equipment, in particular to shaft type spiral stirring equipment.

Background

In the sludge treatment process, a medicament needs to be put into the sludge for mixing reaction, stirring equipment is needed in the process, wherein more shaft type spiral stirring equipment is used, most of the traditional shaft type spiral stirring equipment is used for feeding materials at the top of one end of the shaft type spiral stirring equipment, the material mixing needs longer time, the full reaction needs longer time, and the efficiency needs to be improved; in addition, most of the existing feeding materials are stacked at a feeding hopper, so that the problem of blockage is easily caused, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of the shaft type spiral stirring equipment which is simple in structure, can maintain smooth conveying of a feeding part, is convenient to stir and mix and improves the efficiency.

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

the utility model provides shaft type spiral stirring equipment which comprises a supporting table and a stirring structure arranged on the top surface of the supporting table, wherein the stirring structure comprises a shaft barrel and end covers arranged at two ends of the shaft barrel, a first stirring shaft is arranged between the two end covers in a rotating frame and is driven by a driving motor; a material discharge pipe is communicated with the bottom of one end of the shaft cylinder, and a blocking structure is arranged on the outer side of the material discharge pipe; the middle part of the top surface of the shaft barrel is communicated with a feeding hopper; the feeding hopper is internally provided with a vertically arranged second stirring shaft, and the middle part of the first stirring shaft is in transmission connection with the bottom end of the second stirring shaft through a gear set.

In a preferred technical scheme of the utility model, the first stirring shaft comprises a first rotating shaft, two sections of first spiral blades are fixedly arranged on the outer wall of the first rotating shaft, a first gear is fixedly arranged in the middle of the first rotating shaft, and the two sections of first spiral blades are symmetrically arranged relative to the first gear; the second (mixing) shaft includes the second pivot, and the second pivot is passed through the vertical frame of rotating turret and is set up in the magazine, and in the bottom of second pivot stretched into the beam barrel, the bottom mounting of second pivot was equipped with the second gear, and the transmission of second gear and first gear engagement, the outer wall mounting of second pivot was equipped with the second spiral leaf.

In a preferred technical scheme of the utility model, the end cover comprises a circular cover plate, a first convex ring and a second convex ring which are fixedly arranged on one wall surface of the cover plate, and a clamping groove matched with the end part of the shaft cylinder is formed between the inner wall of the first convex ring and the outer wall of the second convex ring; the inner wall of one end of the second convex ring, which is far away from the cover plate, is of an outward-expanding structure, and a thin-wall structure is formed at the end part.

In a preferred technical scheme of the utility model, the end part of the second convex ring close to the end cover of the discharge pipe extends to the discharge pipe, and the inner wall of the second convex ring is a conical surface facing the discharge pipe.

In a preferred technical scheme of the utility model, the blocking structure comprises a push rod motor and a baffle plate, the discharge pipe is of a square pipe structure, the side wall of the top of the discharge pipe is provided with an insertion hole, and the baffle plate enters and exits the discharge pipe through the insertion hole to block the discharge pipe; the end part of a piston rod of the push rod motor is connected with the baffle through a soft rubber block.

In a preferred technical scheme of the utility model, a supporting plate is fixedly arranged on the side wall of the discharge pipe close to the push rod motor, a guide strip is fixedly arranged on the top surface of the supporting plate, a guide groove is formed in the bottom surface of the baffle corresponding to the guide strip, and the baffle slides along the guide strip through the guide groove.

In a preferred technical scheme of the utility model, the top surface of the supporting platform is inclined downwards towards the direction of the discharge pipe, and the shaft cylinder is arranged close to the top surface of the supporting platform.

The utility model has the beneficial effects that:

the shaft type spiral stirring equipment provided by the utility model is simple in structure, the feeding hopper is arranged in the middle of the shaft barrel, so that the movement of materials and the mixing of medicaments can be facilitated, the stirring and mixing reaction are facilitated, and the efficiency is improved; a second stirring shaft is arranged in the feeding hopper, so that smooth conveying of a feeding part can be maintained, and blockage is prevented; the first stirring shaft and the second stirring shaft are in transmission connection through the gear set, and can be driven simultaneously through the driving motor, so that power consumption can be reduced, and use cost is reduced.

Drawings

FIG. 1 is a schematic structural view of an axial helical stirring apparatus provided in example 1 of the present invention;

FIG. 2 is a schematic cross-sectional view of an end cap provided in an exemplary embodiment of the utility model;

fig. 3 is a schematic structural view of a shaft-type helical stirring apparatus provided in embodiment 2 of the present invention.

In the figure:

100. a support table; 200. a stirring structure; 210. a shaft cylinder; 220. an end cap; 221. a first convex ring; 222. a second convex ring; 223. a cover plate; 230. a first stirring shaft; 240. a drive motor; 250. a discharge pipe; 260. a feeding hopper; 270. a second stirring shaft; 280. a support plate; 290. a guide strip; 300. a blocking structure; 310. a push rod motor; 320. a baffle plate; 330. and (7) soft rubber blocks.

Detailed Description

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1 to 3, in the embodiment of the present invention, a shaft type spiral stirring apparatus is disclosed, which includes a supporting table 100, and a stirring structure 200 installed on the top surface of the supporting table 100, where the stirring structure 200 includes a shaft barrel 210, end caps 220 installed at two ends of the shaft barrel 210, a first stirring shaft 230 is rotatably erected between the end caps 220, and the first stirring shaft 230 is driven by a driving motor 240; a material discharge pipe 250 is communicated with the bottom of one end of the shaft barrel 210, and a blocking structure 300 is arranged on the outer side of the material discharge pipe 250; the middle part of the top surface of the shaft barrel 210 is communicated with a feeding hopper 260; the feeding hopper 260 is internally provided with a second stirring shaft 270 which is vertically arranged, and the middle part of the first stirring shaft 230 is in transmission connection with the bottom end of the second stirring shaft 270 through a gear set.

The shaft type spiral stirring equipment is simple in structure, the feeding hopper is arranged in the middle of the shaft barrel, so that the movement of materials and the mixing of medicaments can be facilitated, the stirring and mixing reaction are facilitated, and the efficiency is improved; a second stirring shaft is arranged in the feeding hopper, so that smooth conveying of a feeding part can be maintained, and blockage is prevented; the first stirring shaft and the second stirring shaft are in transmission connection through a gear set and can be driven simultaneously through a driving motor, so that the power consumption can be reduced, and the use cost can be reduced; more specifically, at the during operation, driving motor drives the intermittent positive and negative rotation in turn of first (mixing) shaft, ensures to carry out abundant mixture, is continuously carrying toward row material pipe direction when arranging the material.

Further, the first stirring shaft 230 includes a first rotating shaft, two first spiral blades are fixedly disposed on an outer wall of the first rotating shaft, a first gear is fixedly disposed in the middle of the first rotating shaft, and the two first spiral blades are symmetrically disposed about the first gear; the two sections of the first spiral blades are arranged firstly to free the installation position of the first gear, and secondly, a sufficiently large stirring range can be maintained; it should be noted that the twisting conveying directions of the two first spiral blades are consistent, so that the uniform feeding in the direction of the discharge pipe can be ensured in the later period;

the second stirring shaft 270 comprises a second rotating shaft, the second rotating shaft is vertically erected in the feeding hopper 260 through a rotating frame, the bottom end of the second rotating shaft extends into the shaft barrel 210, a second gear is fixedly arranged at the bottom end of the second rotating shaft, the second gear is in meshing transmission with the first gear, and a second spiral blade is fixedly arranged on the outer wall of the second rotating shaft; the design of the second spiral blade can enlarge the stirring range; it should be noted that the outer diameter of the stirring profile of the second spiral blade is matched with the inner wall of the discharge hole of the feeding hopper.

Further, the blocking structure 300 comprises a push rod motor 310 and a baffle 320, the material discharge pipe 250 is of a square pipe structure, the side wall of the top of the material discharge pipe 250 is provided with an insertion hole, and the baffle 320 enters and exits the material discharge pipe 250 through the insertion hole to block the material discharge pipe 250; the discharge pipe with the square pipe structure can be convenient for the baffle to perform partition plugging, so that better plugging is realized; the end part of the piston rod of the push rod motor 310 is connected with the baffle 320 through the soft rubber block 330, the design of the soft rubber block can avoid the direct connection of the piston rod and the baffle, the direct action of the stress of the baffle on the piston rod can be prevented, and the damage of the push rod motor is avoided.

Further, a support plate 280 is fixedly arranged on the side wall of the discharge pipe 250 close to the push rod motor 310, a guide strip 290 is fixedly arranged on the top surface of the support plate 280, a guide groove is formed in the bottom surface of the baffle 320 corresponding to the guide strip 290, and the baffle 320 slides along the guide strip 290 through the guide groove; the structure design can support the baffle on one hand, and the stress of the push rod motor and the soft rubber cushion is reduced; on the other hand, the movement of the baffle plate can be limited, and the baffle plate can accurately enter and exit the discharge pipe.

Further, the end cap 220 includes a circular cover plate 223, a first protruding ring 221 and a second protruding ring 222 fixedly disposed on a wall surface of the cover plate 223, and a clamping groove adapted to the end of the shaft cylinder is formed between an inner wall of the first protruding ring 221 and an outer wall of the second protruding ring 222; the design can facilitate the end cover to be matched with the end part of the shaft cylinder, and it needs to be explained that the first convex ring is connected with the outer wall of the shaft cylinder through a screw; the inner wall of the end of the second convex ring 222 far from the cover plate 223 is of an outward-expanding structure, and a thin-wall structure is formed at the end.

Further, the end of the second protruding ring 222 near the end cap of the discharge pipe 250 extends to the discharge pipe 250, and the inner wall of the second protruding ring 222 is a conical surface facing the discharge pipe 250, so as to facilitate the discharge of the material.

Further, as shown in fig. 1, in embodiment 1, the top surface of the supporting table 100 is inclined downward toward the discharge pipe, the inclination angle is greater than 5 ° and smaller than 20 °, and the shaft cylinder 210 is disposed closely to the top surface of the supporting table 100; the structure design can be suitable for the sludge type stirring treatment with certain liquid, so that the sludge and the liquid flow from the inclined bottom, the flowing and mixing of the medicament are facilitated, and the later-stage discharge is also facilitated.

As shown in fig. 3, in embodiment 2, the support platform is in a horizontal state, which is suitable for sludge with high viscosity, so as to facilitate uniform distribution, reduce local stress of the first stirring shaft, and prevent the first stirring shaft from being damaged.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. The utility model provides an axle type spiral agitated vessel which characterized in that:

the stirring structure comprises a shaft cylinder and end covers arranged at two ends of the shaft cylinder, wherein a first stirring shaft is arranged between the two end covers on a rotating frame and is driven by a driving motor; a material discharge pipe is communicated with the bottom of one end of the shaft cylinder, and a blocking structure is arranged on the outer side of the material discharge pipe;

the middle part of the top surface of the shaft barrel is communicated with a feeding hopper; the feeding hopper is internally provided with a vertically arranged second stirring shaft, and the middle part of the first stirring shaft is in transmission connection with the bottom end of the second stirring shaft through a gear set.

2. The axial helical mixing apparatus of claim 1, wherein:

the first stirring shaft comprises a first rotating shaft, two sections of first spiral blades are fixedly arranged on the outer wall of the first rotating shaft, a first gear is fixedly arranged in the middle of the first rotating shaft, and the two sections of first spiral blades are symmetrically arranged relative to the first gear;

the second (mixing) shaft includes the second pivot, and the second pivot is passed through the vertical frame of rotating turret and is set up in the magazine, and in the bottom of second pivot stretched into the beam barrel, the bottom mounting of second pivot was equipped with the second gear, and the transmission of second gear and first gear engagement, the outer wall mounting of second pivot was equipped with the second spiral leaf.

3. The axial helical mixing apparatus of claim 1, wherein:

the end cover comprises a circular cover plate, a first convex ring and a second convex ring which are fixedly arranged on one wall surface of the cover plate, and a clamping groove matched with the end part of the shaft barrel is formed between the inner wall of the first convex ring and the outer wall of the second convex ring;

the inner wall of one end of the second convex ring, which is far away from the cover plate, is of an outward-expanding structure, and a thin-wall structure is formed at the end part.

4. The axial helical mixing apparatus of claim 3, wherein:

the end part of the second convex ring close to the end cover of the discharge pipe extends to the discharge pipe, and the inner wall of the second convex ring is a conical surface facing the discharge pipe.

5. The axial helical mixing apparatus of claim 1, wherein:

the blocking structure comprises a push rod motor and a baffle plate, the discharge pipe is of a square pipe structure, the side wall of the top of the discharge pipe is provided with an insertion hole, and the baffle plate enters and exits the discharge pipe through the insertion hole to block the discharge pipe; the end part of a piston rod of the push rod motor is connected with the baffle through a soft rubber block.

6. The axial helical mixing apparatus of claim 1, wherein:

the lateral wall of the discharge pipe close to the push rod motor is fixedly provided with a supporting plate, the top surface of the supporting plate is fixedly provided with a guide strip, the bottom surface of the baffle plate is provided with a guide groove corresponding to the guide strip, and the baffle plate slides along the guide strip through the guide groove.

7. The axial helical mixing apparatus of claim 1, wherein:

the top surface of the supporting table inclines downwards towards the direction of the discharge pipe, and the shaft cylinder is arranged close to the top surface of the supporting table.