CN213117484U

CN213117484U - Novel sealing device for powder conveying spiral shaft end

Info

Publication number: CN213117484U
Application number: CN202021258272.9U
Authority: CN
Inventors: 赵兴国; 李战胜; 蔡佳; 万江宁; 王跟平
Original assignee: Ningxia Yingfu Jinhe Technology Co ltd
Current assignee: Ningxia Yingfu Jinhe Technology Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-05-04
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a novel sealing device of screw shaft end is carried to powder, including screw conveyer, screw conveyer's one end upper portion is provided with the feed inlet, the below of the screw conveyer other end is provided with the discharge gate, the inside center department of screw conveyer is provided with the screw axis, evenly be provided with auger blade on the screw axis, the outside that the one end of screw axis is located screw conveyer is connected with the motor, the outside that the other end of screw axis is located screw conveyer is provided with the screw shaft end, the screw shaft end is provided with screw conveyer sealing connection department and is used for sealed oil separating ring, be provided with the oiling mouth on the oil separating ring, be connected with the notes oil pipe on the oiling mouth, the notes oil pipe is connected with the oil pump, the oil pump is controlled by the intelligent regulation and control equipment that sets. The device simple structure, simple to operate can be effectual seals the gap of spiral axle head in-service use, has better in-service use effect.

Description

Novel sealing device for powder conveying spiral shaft end

Technical Field

The utility model relates to a sealing device, concretely relates to novel sealing device of powder conveying spiral axle head.

Background

The screw conveyer is a machine which utilizes a motor to drive a screw to rotate and push materials to realize the conveying purpose. The conveying device can convey horizontally, obliquely or vertically, and has the advantages of simple structure, small cross-sectional area, convenience in operation, easiness in maintenance, convenience in closed transportation and the like. The screw conveyor uses a rotating screw to push conveyed materials along a fixed machine shell to carry out conveying work. The rotating direction of the rotating shaft of the spiral conveyor determines the conveying direction of the materials. The screw conveyer is widely used in various departments of national economy, such as building materials, metallurgy, chemical industry, electric power, coal, machinery, light industry, grain and food industries, and is suitable for conveying powdery, granular and small blocky materials, such as cement, coal powder, grain, chemical fertilizer, ash, sand, coke and the like. At present, in various industries such as building materials, electric power, chemical food and the like, a large amount of granular, powdery or blocky materials need to be transferred in the middle, the higher the conveying efficiency is, the more efficient the production of products is. Among the existing devices for conveying such materials, screw conveyors are the most common. However, when the screw conveyer is used for conveying powder at present, the granularity of the powdery material is small, and the powdery material can pass through the gap of the end of the conveying screw shaft and leak outside to cause pollution to a production workshop in the process of conveying the material by the end of the conveying screw shaft.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the problem that prior art exists, the utility model provides a novel sealing device of spiral axle head is carried to powder, through having added a branch oil ring between spiral axle end spiral axle leaf when it is used, connect on the branch oil ring and set up an oil pump, oil pump connection intelligent control device, every 8 hours, start the oil pump, for dividing the oil ring to supply with a sealing grease, drive the spiral axle head with sealing grease in the pivoted of spiral axle, live with the gap seal, the material just can not fall in the outside through the gap like this, realize sealed effect.

The utility model discloses a following technical scheme realizes:

the utility model provides a novel sealing device of spiral axle head is carried to powder, includes spiral conveyer, spiral conveyer's one end upper portion is provided with the feed inlet, the below of the spiral conveyer other end is provided with the discharge gate, spiral conveyer inside center department is provided with the screw axis, evenly be provided with auger blade on the screw axis, the outside that the one end of screw axis is located spiral conveyer is connected with the motor, the outside that the other end of screw axis is located spiral conveyer is provided with the spiral axle head, spiral axle head and spiral conveyer sealing connection department are provided with and are used for sealed branch oil ring, be provided with the oiling mouth on the branch oil ring, be connected with the notes oil pipe on the oiling mouth, it is connected with the oil pump to annotate the oil pipe, the oil pump is controlled by the intelligent regulation and.

Further, a novel sealing device of spiral axle head is carried to powder, the oil pump is controlled by intelligent control equipment, and every 8 hours starts the oil pump, for dividing the oil ring to supply with once sealed grease, uses the oil pump to carry sealed grease to dividing the oil ring in, drives the spiral axle head with sealed grease when the rethread spiral axle rotates, live with the gap is sealed.

Furthermore, a novel sealing device of powder conveying spiral shaft end, be provided with sealed recess in the oil separator ring, sealed recess can be full of by the sealed grease that the oil pump was carried to play the sealed effect to the material.

Further, a novel sealing device of powder transport auger shaft end, it is connected with the manometer still to set up on the notes oil pipe, the manometer is connected with intelligent regulation and control equipment, and the manometer measured pressure value uploads to intelligent regulation and control equipment, intelligent regulation and control equipment controls the start-stop of oil pump according to the manometer measured pressure value.

Further, a novel sealing device for the end of the powder conveying spiral shaft is characterized in that the spiral shaft is driven by a motor to rotate together, and when the spiral shaft rotates, sealing grease is driven to the end of the spiral shaft to seal a gap.

To sum up, the utility model discloses a following beneficial effect:

1. the utility model relates to a novel sealing device of screw shaft end is carried to powder, the device simple structure, simple to operate can effectually seal the gap of screw shaft end in the in-service use, has better in-service use effect, is worth promoting.

2. The utility model relates to a novel sealing device of spiral axle head is carried to powder, through having added a branch oil ring between spiral axle end spiral axle leaf, connect on dividing the oil ring and set up an oil pump, oil pump connection intelligent control device, every 8 hours, start the oil pump, for dividing the oil ring to supply with once sealed grease, drive the spiral axle head with sealed grease in the pivoted of screw axis, live with the gap is sealed, the material just can not fall in the outside through the gap like this, realizes sealed effect.

3. The utility model relates to a novel sealing device of powder transport spiral axle head becomes to annotating oil pipe and divide the intra-annular pressure of oil to monitor through setting up pressure on annotating oil pipe, and the intelligent regulation and control equipment that sets up can be through the start-stop of the change control oil pump of pressure value.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Reference numbers and corresponding part names in the drawings:

the intelligent oil injection device comprises a screw conveying device 1, a motor 2, a screw shaft 3, a feed inlet 4, a discharge outlet 5, a packing auger blade 6, a screw shaft end 7, an oil separating ring 8, an oil injection port 9, an oil injection pipe 10, an oil pump 11 and intelligent regulation and control equipment 12.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Examples

As shown in figure 1, the novel sealing device for the end of the powder conveying spiral shaft comprises a spiral conveying device 1, a feed inlet 4 is arranged at the upper part of one end of the spiral conveying device 1, a discharge outlet 5 is arranged below the other end of the spiral conveying device 1, a screw shaft 3 is arranged at the center inside the screw conveyer 1, auger blades 6 are uniformly arranged on the screw shaft 3, one end of the screw shaft 3 is positioned at the outer side of the screw conveyer 1 and is connected with a motor 2, the other end of the screw shaft 3 is positioned at the outer side of the screw conveyer 1 and is provided with a screw shaft end 7, an oil separating ring 8 for sealing is arranged at the sealing connection position of the spiral shaft end 7 and the spiral conveying device 1, the oil distribution ring 8 is provided with an oil filling port 9, the oil filling port 9 is connected with an oil filling pipe 10, the oil filling pipe 10 is connected with an oil pump 11, and the oil pump 11 is controlled by an intelligent control device 12.

Specifically, the oil pump 11 is controlled by the intelligent control device 12, and the oil pump 11 is started every 8 hours to supply sealing grease to the oil distribution ring 8 once.

Specifically, a sealing groove is formed in the oil distribution ring 8, and the sealing groove can be filled with sealing grease conveyed by the oil pump 11, so that the sealing effect on materials is achieved.

Specifically, still set up on the filler pipe 10 and be connected with the manometer, the manometer is connected with intelligent regulation and control equipment 12, and the pressure value that the manometer was measured uploads to intelligent regulation and control equipment 12, intelligent regulation and control equipment 12 is according to the start-stop of manometer pressure value control oil pump 11.

Specifically, the screw shaft 3 is driven by the motor 2 to rotate together, and when the screw shaft 3 rotates, the sealing grease is driven to the screw shaft end 7 to seal the gap.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The novel sealing device for the powder conveying spiral shaft end comprises a spiral conveying device (1) and is characterized in that a feeding hole (4) is formed in the upper portion of one end of the spiral conveying device (1), a discharging hole (5) is formed in the lower portion of the other end of the spiral conveying device (1), a spiral shaft (3) is arranged in the center of the interior of the spiral conveying device (1), auger blades (6) are uniformly arranged on the spiral shaft (3), a motor (2) is connected to the outer side, located on the spiral conveying device (1), of one end of the spiral shaft (3), a spiral shaft end (7) is arranged on the outer side, located on the spiral conveying device (1), of the other end of the spiral shaft (3), an oil separating ring (8) used for sealing is arranged at the sealing connection position of the spiral shaft end (7) and the spiral conveying device (1), an oil filling port (9), be connected with oiling pipe (10) on oiling mouth (9), oiling pipe (10) are connected with oil pump (11), oil pump (11) are controlled by intelligent regulation and control equipment (12) that set up.

2. The novel sealing device for the shaft end of the powder conveying spiral shaft as claimed in claim 1, wherein a sealing groove is formed in the oil distribution ring (8), and the sealing groove can be filled with sealing grease conveyed by the oil pump (11), so that the sealing device can seal materials.

3. The novel sealing device for the end of the screw shaft for conveying powder lot according to claim 1, wherein the oil injection pipe (10) is further provided with a pressure gauge, the pressure gauge is connected with an intelligent control device (12), a pressure value measured by the pressure gauge is uploaded to the intelligent control device (12), and the intelligent control device (12) controls the start and stop of the oil pump (11) according to the pressure value measured by the pressure gauge.

4. The novel sealing device for the end of the screw shaft for conveying powder lot of claim 1, wherein the screw shaft (3) is driven by the motor (2) to rotate together, and the sealing grease is driven to the end (7) of the screw shaft to seal the gap when the screw shaft (3) rotates.