CN211868310U

CN211868310U - High-stability dehydrator

Info

Publication number: CN211868310U
Application number: CN202020105024.4U
Authority: CN
Inventors: 张建
Original assignee: Zhangjiagang Pu Rui Plastic Machinery Co ltd
Current assignee: Zhangjiagang Pu Rui Plastic Machinery Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-11-06
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses a hydroextractor of high stability, it includes casing, drive shaft, with drive shaft coaxial coupling's the drum body, material lift groove and motor, be provided with lid and lower lid respectively on the top of casing and bottom, the motor sets up on last lid, the output shaft of motor passes through shaft coupling and drive shaft connection, material lift groove with the drum body coupling and can be when the drum body is rotatory along the axial direction of drive shaft removes, is provided with a plurality of wash ports on the drum body. The blade assembly comprises a driving shaft, a plurality of groups of blades are arranged on the driving shaft along the axial direction of the driving shaft, each group of blades comprises at least two blades arranged along the circumferential direction of the outer side wall of the driving shaft, one side edge of each blade is connected with the driving shaft, the blades are gradually inclined downwards from the upper edge to the lower edge, and the blades are inclined towards the rotating direction of the driving shaft from top to bottom. The utility model discloses a hydroextractor of high stability is rotatory through the drum body and is realized the lift to the material lift groove, therefore makes the material lift process steady, and the dehydration is efficient.

Description

High-stability dehydrator

Technical Field

The utility model relates to a plastic pellet processingequipment, concretely relates to hydroextractor of high stability.

Background

In the plastic particle processing process, cooling water is required to cool the plastic particles, so that the water needs to be separated from the plastic particles after the cooling is finished. Because the high temperature resistance of plastic particles is relatively poor and the cost is high, a dehydrator is frequently used for dehydrating the plastic particles at present.

The most discharge gate that utilizes lifting screw to promote the material from the hydroextractor bottom to the top of current hydroextractor, therefore makes the lifting force to the material not enough, and promotes the process smoothness inadequately to the material, causes rocking and the material scheduling problem that drops of hydroextractor, and makes the volume of hydroextractor great, and the structure is complicated.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above disadvantages, an object of the present invention is to provide a high stability dehydrator.

The utility model discloses a high stability's hydroextractor include casing, drive shaft, with drive shaft coaxial coupling's the drum body, the drive shaft is located the middle part of casing the one end that is close to the bottom of casing and the one end that is close to the top are provided with dog-house and discharge gate respectively, the drive shaft the casing with the casing sets gradually from inside to outside, still includes the material lifting groove, the material lifting groove with drum body coupling can the drum body is during rotatory along the axial direction of drive shaft removes be provided with a plurality of wash ports on the drum body. The utility model discloses a high stability's hydroextractor is rotatory through the drum body and is realized the lift to the material lift groove, therefore makes the material lift process steady, and the material lift trench is located the casing, does not increase the volume that occupies of hydroextractor, moreover, can rotate in step at material lift groove lift in-process, therefore realizes that the material stably rises in the dehydration, can not drop for the hydroextractor has higher dehydration efficiency.

Furthermore, an inner thread groove is formed in the inner side wall of the drum body, an outer thread matched with the inner thread groove of the drum body is arranged on the outer side wall of the material lifting groove, and a material outlet is formed in the side wall of the material lifting groove. Therefore, the material to be dehydrated can enter and exit the material lifting groove through the material outlet.

Furthermore, the top end and the bottom end of the shell are respectively provided with an upper cover body and a lower cover body, the high-stability dehydrator further comprises a motor arranged on the upper cover body, an output shaft of the motor is connected with the driving shaft through a coupler, the upper cover body is further provided with a first bearing seat, and a first bearing is arranged outside the driving shaft and matched with the first bearing seat.

Furthermore, the lower cover body is further provided with a second bearing seat, a second bearing is arranged outside the driving shaft and matched with the second bearing seat, and the lower cover body further comprises a water retaining disc sleeved outside the driving shaft, and the water retaining disc is fixed on the lower cover body. Therefore, the water separated from the materials in the dehydration process can be prevented from leaking from the lower cover body of the dehydrator.

Furthermore, an O-shaped ring is arranged between the water retaining disc and the lower cover body.

Further, a plurality of sets of blades are arranged on the driving shaft along the axial direction of the driving shaft, each set of blades comprises at least two blades arranged along the circumferential direction of the outer side wall of the driving shaft, one side edge of each blade is connected with the driving shaft, the blades are gradually inclined downwards from the upper edge to the lower edge, and the blades are inclined towards the rotating direction of the driving shaft from top to bottom. Therefore, the material can rotate in a vortex shape under the guide of the blades, and the impact on the material is effectively reduced to generate powder and the like.

Further, a filter screen is arranged on the surface of the drum body.

Furthermore, a suction fan is arranged on the outer side wall of the shell close to the top end of the shell, and an air channel of the suction fan is communicated with the drum body and the area between the drum body and the shell. Therefore, under the action of the suction fan, the material entering the shell can be upwards sucked, and when the driving shaft rotates, the material is driven to rotate and is intercepted by the screen, so that the material is quickly thrown away.

Furthermore, the water outlet is arranged on the outer side wall of the shell close to the bottom end of the shell.

Furthermore, the water collecting tank is arranged below the shell and is connected with the water outlet, and the water pump is connected with the water collecting tank. Thus, water separated from the material can quickly enter the water collection tank through the water discharge port.

Drawings

Fig. 1 is a schematic view of a partial cross-sectional structure of a preferred embodiment of the present invention when a water pump is not installed;

FIG. 2 is a schematic top view of a preferred embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

fig. 4 is a partially enlarged schematic view of a portion B in fig. 1.

In the figure:

1-shell, 11-feeding port, 12-discharging port, 13-upper cover body, 14-lower cover body, 15-discharging hopper, 16-suction fan, 2-driving shaft, 21-blade, 3-drum body, 4-material lifting groove, 41-material discharging port, 5-motor, 61-shaft coupling, 62-first bearing seat, 63-first bearing, 7-filter screen, 81-bearing seat, 82-second bearing, 9-water retaining disc, 10-O-shaped ring, 17-water discharging port, 18-water collecting tank and 19-water pump.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1 and 2, the utility model discloses a high stability's hydroextractor includes casing 1, drive shaft 2, with drive shaft 2 coaxial coupling's drum body 3, material lift groove 4 and motor 5, the one end that is close to the bottom and the one end that is close to the top at casing 1's lateral wall are provided with dog-house 11 and discharge gate 12 respectively, top and bottom at casing 1 are provided with lid 13 and lower lid 14 respectively, motor 5 sets up on last lid 13, the output shaft of motor 5 passes through shaft coupling 61 and is connected with drive shaft 2, drive shaft 2 is located casing 1's middle part and passes lid 13 and lower lid 14, still fixedly on last lid 13 be provided with first bearing frame 62, the outside and the first bearing frame 62 assorted of drive shaft 2 are provided with first bearing 63. The lower cover body 14 is provided with a second bearing seat 81, the outside of the driving shaft 2 is provided with a second bearing 82 matched with the second bearing seat 81, the lower cover body further comprises a water retaining disc 9 sleeved on the outside of the driving shaft 2, and the water retaining disc 9 is fixed on the upper surface of the lower cover body 14. An O-shaped ring 10 is also arranged between the water retaining disc 9 and the lower cover body 14. Thus, water generated in the dehydration process does not leak at the lower cover 14.

The utility model discloses a drive shaft 2, drum body 3 and casing 1 set gradually from inside to outside, the upper end and the 2 fixed connection of drive shaft of drum body 3. The material lifting groove 4 is connected with the drum body 3 and can move along the axial direction of the driving shaft 2 when the drum body 3 rotates, a plurality of drain holes are arranged on the drum body 3, and a filter screen 7 is arranged on the outer surface of the drum body 3. When the drum body 3 rotates during the dehydration of the materials, the water in the materials can be discharged through the water discharge holes, and meanwhile, the materials can be prevented from falling off from the drum body 3 under the interception of the filter screen 7.

The inner side wall of the drum body 3 is provided with an inner thread groove, the outer side wall of the material lifting groove 4 is provided with an outer thread matched with the inner thread groove of the drum body 3, therefore, when the drum body 3 rotates under the action of the driving shaft 2, the material lifting groove 4 can move up and down along the axial direction of the drum body 3, the material lifting groove 4 rotates while being lifted, and therefore the dehydration treatment of the material can be realized, and the material after being dried can be lifted to the top from the bottom of the dehydrator. The side wall of the material lifting groove 4 is provided with a material outlet 41, the material lifting groove 4 is positioned at the bottom of the dehydrator at the beginning, the material entering through the feeding port 11 enters the material lifting groove 4 through the material outlet 41, and the material is discharged from the discharge port 12 through the material outlet 41 after the material lifting groove 4 is lifted to the top end. As an optimized embodiment of the utility model, still be provided with the discharge hopper 15 that is linked together and the opening is decurrent with discharge gate 12, consequently, the material after spin-drying is by orderly discharge through discharge hopper 15, avoids the material to splash.

A plurality of sets of blades are arranged on the side wall of the driving shaft 2 along the axial direction, each set of blades comprises at least two blades 21 arranged along the circumferential direction of the outer side wall of the driving shaft 2, one side edge of each blade 21 is fixedly connected with the driving shaft 2, the blades 21 are gradually inclined downwards from the upper edge to the lower edge, and the blades 21 are inclined downwards from the top to the rotating direction of the driving shaft 2. Therefore, the material can be swirled under the guide of the vanes 21, and the generation of powder and the like due to the collision of the material during dehydration can be reduced.

A suction fan 16 is also fixedly arranged on the outer side wall of the shell 1 close to the top end thereof, and an air channel of the suction fan 16 is communicated with the area between the drum body 3 and the shell 1. Therefore, the material can be sucked upwards by the suction fan 16, and when the driving shaft 2 rotates, the material is quickly thrown away with the guide of the blades 21, and the thrown-away water is discharged through the water discharge holes on the side wall of the drum 3 and enters the space between the drum 3 and the shell 1.

The utility model discloses a high stability's hydroextractor is still including setting up the outlet 17 on the lateral wall of casing 1 near its bottom, still including setting up the header tank 18 in casing 1 below, and header tank 18 is connected with outlet 17, therefore, can get into in the header tank 18 with the water that the material breaks away from in the dehydration process. As a preferred embodiment of the present invention, the present invention further comprises a water pump 19 connected to the water collection tank.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a hydroextractor of high stability, including casing, drive shaft, with drive shaft coaxial coupling's drum body, the drive shaft is located the middle part of casing the one end that is close to the bottom of the lateral wall of casing and the one end that is close to the top are provided with dog-house and discharge gate respectively, the drive shaft the drum body with the casing sets gradually from inside to outside, its characterized in that still includes material lifting groove, material lifting groove with the drum body is connected and can be in when the drum body is rotatory along the axial direction of drive shaft removes be provided with a plurality of wash ports on the drum body.

2. The dehydrator of claim 1, wherein an inner threaded groove is formed in an inner sidewall of the drum body, an outer thread matching the inner threaded groove of the drum body is formed in an outer sidewall of the material lifting groove, and a material discharge port is formed in a sidewall of the material lifting groove.

3. The dehydrator of claim 2, wherein the top end and the bottom end of the casing are respectively provided with an upper cover and a lower cover, the dehydrator further comprises a motor disposed on the upper cover, an output shaft of the motor is connected to the driving shaft through a coupling, the upper cover is further provided with a first bearing seat, and a first bearing is disposed outside the driving shaft and matching with the first bearing seat.

4. The dehydrator with high stability as claimed in claim 3, wherein the lower cover body is further provided with a second bearing seat, the outside of the driving shaft is provided with a second bearing matched with the second bearing seat, and the dehydrator also comprises a water retaining disc sleeved outside the driving shaft, and the water retaining disc is fixed on the lower cover body.

5. The dehydrator of claim 4, wherein an O-ring is further disposed between the water-retaining plate and the lower cover.

6. The dehydrator of claim 1, wherein a plurality of sets of blades are arranged on the driving shaft along an axial direction thereof, each set of blades comprises at least two blades arranged along a circumferential direction of an outer sidewall of the driving shaft, one side edge of the blade is connected with the driving shaft, the blade is gradually inclined downwards from an upper edge to a lower edge, and the blade is inclined downwards from the top to the direction in which the driving shaft rotates.

7. The dehydrator of claim 1, wherein a screen is disposed on the surface of the drum.

8. The dehydrator of claim 1, wherein a suction fan is further disposed on an outer sidewall of the casing near the top end of the casing, and an air channel of the suction fan is communicated with a region between the drum and the casing.

9. The dehydrator of claim 1, further comprising a drain port disposed on an outer sidewall of the housing near the bottom end thereof.

10. The dehydrator of claim 9, further comprising a water collection tank disposed under the housing, wherein the water collection tank is connected to the water outlet, and further comprising a water pump connected to the water collection tank.