CN216996234U

CN216996234U - Spiral conveyor convenient to overhaul

Info

Publication number: CN216996234U
Application number: CN202123169484.7U
Authority: CN
Inventors: 李九龙; 周肖静
Original assignee: Funing Jiulong Conveying Equipment Co ltd
Current assignee: Xinjiang Kuang'an Mine Testing Center Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-07-19
Anticipated expiration: 2031-12-16

Abstract

The utility model relates to a spiral conveying device convenient for maintenance, which comprises a conveying pipe, wherein one end of the conveying pipe is provided with a feed inlet, the other end of the conveying pipe is provided with a discharge outlet, a rotating shaft is rotationally connected in the conveying pipe and fixedly connected with a spiral blade, one end of the rotating shaft penetrates through the conveying pipe and is provided with a spline groove, one end of the conveying pipe is provided with a driving motor, the output end of the driving motor is provided with a spline block corresponding to the spline groove, the upper end of the conveying pipe is provided with an installation platform, an end cover hinged with the conveying pipe is arranged on the installation platform, the upper end of the end cover is provided with a handle, the lower end of the end cover is provided with a sealing block, the installation platform is provided with a sealing groove corresponding to the sealing block, the driving motor and the conveying pipe are separately arranged, the maintenance of a starting motor is convenient, meanwhile, the end cover with a simple structure is arranged, the conveying pipe is convenient to maintain, and the temperature inside the conveying pipe is influenced by a cavity, prevent the material from coagulating into blocks and reduce the maintenance frequency.

Description

Spiral conveyor convenient to overhaul

Technical Field

The utility model relates to the technical field of spiral conveyors, in particular to a spiral conveyor convenient to overhaul.

Background

The screw conveyer is a common material conveying device, it is one kind and utilizes the motor to drive the spiral gyration, pass the material in order to realize level, the machinery of slope or vertical transport, screw conveyer mainly is used for carrying bulk material such as likepowder, particle such as cement, fly ash, powdered ore, chinese patent with patent number CN201922281061.0 proposes a mud screw conveyer, this patent proposes to set up toughened glass observation window on the conveying machine, be provided with flange seal structure at the segmentation of conveying machine lower extreme, judge the transport situation of mud through looking over the toughened glass observation window, lift the flange seal dish of relevant position, discharge the mud piece that blocks up.

This patent can save maintenance duration, but asynchronous machine passes through the transmission room and installs in defeated material machine main part, when needing to overhaul asynchronous machine, need dismantle earlier the transmission room and just can dismantle asynchronous machine and overhaul, this patent flange seal dish segmentation sets up simultaneously, it can not get rid of to have partial sludge block to be located between the flange seal dish, and the flange seal dish needs several nuts installation fixed, it is all more loaded down with trivial details to dismantle at every turn, and some materials condense the piece easily at room temperature, not only lead to the material quality after the transportation to descend, still probably cause the conveyer pipe to block up simultaneously, influence equipment uses, increase the frequency of overhauing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the spiral conveying device which is convenient to overhaul.

(II) technical scheme

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a spiral conveyor convenient to overhaul, includes the conveyer pipe, conveyer pipe one end is equipped with the feed inlet, and the other end is equipped with the discharge gate, the conveyer pipe internal rotation is connected and is equipped with the pivot, fixed connection is equipped with helical blade in the pivot, pivot one end is passed the conveyer pipe and is equipped with the spline groove, conveyer pipe one end is equipped with driving motor, driving motor's output is equipped with the spline piece that corresponds with the spline groove, the conveyer pipe upper end is equipped with the mount table, be equipped with on the mount table with conveyer pipe articulated end cover, the end cover upper end is equipped with the handle, the end cover lower extreme is equipped with sealed piece, be equipped with the seal groove that corresponds with sealed piece on the mount table.

Preferably, the installation platform is kept away from end cover hinged end one side and is articulated to be equipped with the several connecting plate, be equipped with the fixed plate on the connecting plate, be equipped with the spliced pole between the several connecting plate, the fixed end cover avoids the end cover to open because of equipment vibration, guarantees that equipment normally works.

In further preferred, the pivot is equipped with reverse transportation blade between the discharge gate to the conveyer pipe inner wall side that is close to the discharge gate, will flow through the material of discharge gate and transport back to the discharge gate, avoids extravagant.

Preferably in further, the inner wall of the conveying pipe is provided with a cavity, one end of the conveying pipe is provided with a water inlet, the other end of the conveying pipe is provided with a water outlet, the water inlet and the water outlet are communicated with the cavity, the temperature in the equipment is controlled, and the blockage caused by the coagulation and blocking of internal materials is prevented.

Preferably, the outer layer of the cavity is provided with a first heat insulation layer, and the end cover is provided with a second heat insulation layer, so that the dissipation speed of the temperature is reduced, and the stability of the internal temperature is ensured.

In further preferred, be equipped with the viewing aperture on the conveyer pipe, be equipped with sealing glass in the viewing aperture, the inside operational aspect of convenient observation equipment in time confirms the equipment condition, and convenient in time repair.

Preferably in further, the rotating shaft is provided with crushed material pieces, the crushed material pieces are positioned between the adjacent helical blades and are arranged in a staggered mode, the crushed material is ensured to be crushed, and the blockage caused by the caking of the material is prevented.

(III) advantageous effects

Compared with the prior art, the utility model provides a spiral conveying device convenient to overhaul, which has the following beneficial effects:

1. according to the utility model, the driving motor is arranged outside the conveying pipe and is connected with the rotating shaft inside the conveying pipe through the matching of the spline block and the spline groove, so that the driving motor works independently and is not influenced by the inside of the conveying pipe, the probability of problems is reduced, and meanwhile, the driving motor is separated from the conveying pipe, and the respective maintenance is convenient.

2. According to the utility model, the mounting table is arranged, the end cover is hinged on the mounting table, the sealing capacity is improved through the matching of the sealing block and the sealing groove, the height of the end cover is improved by the mounting table, and the material in the conveying pipe can not contact the end cover, so that the end cover is not required to be fixed through a fixing structure such as a bolt, the end cover is prevented from being loosened due to vibration through the mounting connecting plate and the fixing plate, the end cover can be opened only by pulling the fixing plate and the end cover, the end cover is convenient to open, and the maintenance is convenient.

3. According to the utility model, the material crushing sheet is arranged to crush the blocks in the material, the temperature in the conveying pipe is changed by arranging the cavity, the water inlet and the water outlet, the first heat insulation layer is arranged on the outer layer of the cavity, and the second heat insulation layer is arranged on the inner side of the end cover, so that the temperature in the cavity is more transferred to the interior of the conveying pipe, the heat loss is reduced, the material in conveying is at a proper temperature, the material is prevented from being condensed into blocks, the influence on the conveying device is reduced, and the frequency required to be maintained is reduced.

Drawings

FIG. 1 is a schematic front view of a screw conveyor for easy maintenance in accordance with the present invention;

FIG. 2 is a schematic diagram of the front structure of the delivery tube when the end cap is opened according to the present invention;

FIG. 3 is a sectional view showing the inner structure of the transfer pipe according to the present invention;

FIG. 4 is a schematic view of a rotating shaft structure according to the present invention;

FIG. 5 is a schematic view of a spline groove and spline block mating structure in the present invention.

In the figure: 1. a delivery pipe; 2. a feed inlet; 3. a discharge port; 4. a rotating shaft; 5. a helical blade; 6. a spline groove; 7. a drive motor; 8. a spline block; 9. an installation table; 10. an end cap; 11. a handle; 12. a sealing block; 13. a sealing groove; 14. a connecting plate; 15. a fixing plate; 16. connecting columns; 17. reverse transporting the blades; 18. a cavity; 19. a water inlet; 20. a water outlet; 21. a first thermal insulation layer; 22. a second thermal insulation layer; 23. a viewing port; 24. sealing glass; 25. crushing the tablets.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1-5, a spiral conveying device convenient to overhaul includes a conveying pipe 1, one end of the conveying pipe 1 is provided with a feed inlet 2, the other end is provided with a discharge outlet 3, a rotating shaft 4 is arranged in the conveying pipe 1 in a rotating connection manner, a spiral blade 5 is fixedly connected to the rotating shaft 4, one end of the rotating shaft 4 penetrates through the conveying pipe 1 and is provided with a spline groove 6, one end of the conveying pipe 1 is provided with a driving motor 7, an output end of the driving motor 7 is provided with a spline block 8 corresponding to the spline groove 6, an installation table 9 is arranged at the upper end of the conveying pipe 1, an end cover 10 hinged to the conveying pipe 1 is arranged on the installation table 9, a handle 11 is arranged at the upper end of the end cover 10, a sealing block 12 is arranged at the lower end of the end cover 10, and a sealing groove 13 corresponding to the sealing block 12 is arranged on the installation table 9.

Referring to fig. 1-2, in the present embodiment, a plurality of connecting plates 14 are hinged to a side of the mounting platform 9 away from the hinged end of the end cap 10, a fixing plate 15 is disposed on each connecting plate 14, a connecting column 16 is disposed between the connecting plates 14, the connecting plates 14 are pushed, the connecting plates 14 rotate around the mounting platform 9 under the connection of the connecting column 16, so that the fixing plate 15 rotates around the mounting platform 9, the fixing plate 15 is attached to the end cap 10, and the position of the end cap 10 is fixed.

Referring to fig. 2 and 4, in the present embodiment, the rotating shaft 4 is provided with a reverse transportation blade 17 between the discharge port 3 and the inner wall of the conveying pipe 1 near the discharge port 3, and the reverse transportation blade 17 has a different spiral direction from the spiral blade 5, so as to transport the material flowing through the discharge port 3 back to the upper side of the discharge port 3 in the reverse direction.

Referring to fig. 3-4, in this embodiment, a cavity 18 is formed in an inner wall of the conveying pipe 1, a water inlet 19 is formed in one end of the conveying pipe 1, a water outlet 20 is formed in the other end of the conveying pipe 1, the water inlet 19 and the water outlet 20 are both communicated with the cavity 18, a first thermal insulation layer 21 is formed on an outer layer of the cavity 18, a second thermal insulation layer 22 is formed on the end cover 10, a material crushing sheet 25 is arranged on the rotating shaft 4, the material crushing sheet 25 is located between adjacent spiral blades 5 and is arranged in a staggered mode, water with a proper temperature is added into the water inlet 19, the water flows out of the water outlet 20 along the cavity 18, the first thermal insulation layer 21 prevents temperature conduction, the water temperature is conducted into the conveying pipe 1 through an inner layer of the cavity 18, the second thermal insulation layer 22 prevents the temperature from being lost from the end cover 10, the temperature inside the conveying pipe 1 is kept to be proper, and the material crushing sheet 25 rotates along with the rotating shaft 4 to cut the material.

Referring to fig. 1-2, in the present embodiment, an observation port 23 is disposed on the conveying pipe 1, a sealing glass 24 is disposed in the observation port 23, the internal condition of the conveying pipe 1 is observed through the sealing glass 24, and the sealing glass 24 ensures the sealing performance of the observation port 23.

Example 2:

referring to fig. 1-5, when the transportation device works, water with a proper temperature is added into the water inlet 19, the water flows along the cavity 18 and flows out from the water outlet 20, the first thermal insulation layer 21 prevents the water temperature from diffusing to the outer layer of the cavity 18, the water temperature is conducted to the interior of the conveying pipe 1 through the inner layer of the cavity 18, so that the temperature inside the conveying pipe 1 is changed into a proper material state, the second thermal insulation layer 22 prevents the temperature from losing from the end cover 10, keeps the temperature inside the conveying pipe 1 stable, is communicated with an external power supply, adds the material into the feed inlet 2, drives the motor 7 to rotate, wherein the driving motor 7 is arranged on a motor base, the motor base can be fixedly connected to the outer wall of the conveying pipe 1, not shown in the figure, the spline groove 6 is matched with the spline block 8, so that the driving motor 7 and the rotating shaft 4 are integrated, the driving motor 7 drives the rotating shaft 4 to rotate, the helical blade 5 moves along with the rotating shaft 4 to transport the material from the feed inlet 2 to the discharge outlet 3, during garrulous material piece 25 rotates along with pivot 4, cuts into the bits of broken glass end in the material, and conveyer pipe 1 is inside stable suitable, prevents that the material from condensing into the piece, and most of materials flow out from discharge gate 3, and a small part flows through discharge gate 3 and reverse transportation blade 17, and the transportation of reverse transportation blade 17 is moved to opposite direction and is flowed out from discharge gate 3 down.

Example 3:

referring to fig. 1, 2 and 5, in the working process of the device, the state inside the conveying pipe 1 is observed through the observation port 23, the sealing glass 24 is convenient to observe and simultaneously ensures the sealing performance of the conveying pipe 1 to avoid material leakage, when the conveying pipe 1 is internally blocked or has other problems or needs to be overhauled, the device is stopped to work in time, the fixing plate 15 is shifted to enable the connecting plate 14 to rotate around the mounting table 9, the connecting column 16 ensures that the connecting plates 14 move simultaneously, after the fixing plate 15 is separated from the upper part of the end cover 10, the end cover 10 is pulled by the handle 11 to enable the end cover 10 to rotate along the mounting table 9, the end cover 10 is opened to enable the mounting table 9 to be in an open state, the inside of the conveying pipe 1 is inspected and repaired through the mounting table 9, after that the end cover 10 is covered, the sealing block 12 is inserted into the sealing groove 13 to keep a closed state, and ensure the stable internal temperature during the working process, promote connecting plate 14, make fixed plate 15 enclose mount table 9 and rotate, until fixed plate 15 and end cover 10 laminating, fixed end cover 10's position prevents that end cover 10 from oneself opening, above-mentioned in-process driving motor 7 drives pivot 4 rotations through spline groove 6 and the cooperation of spline piece 8, and driving motor 7 is located the outside autonomous working of conveyer pipe 1, does not receive conveyer pipe 1 to influence, does not conflict with conveyer pipe 1 inside, convenient maintenance.

While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and variations may be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a spiral conveyor convenient to overhaul, includes conveyer pipe (1), conveyer pipe (1) one end is equipped with feed inlet (2), and the other end is equipped with discharge gate (3), conveyer pipe (1) internal rotation is connected and is equipped with pivot (4), fixed connection is equipped with helical blade (5) on pivot (4), its characterized in that: the utility model discloses a bearing, including conveyer pipe (1), mount table (9), pivot (4) one end is passed conveyer pipe (1) and is equipped with spline groove (6), conveyer pipe (1) one end is equipped with driving motor (7), the output of driving motor (7) is equipped with spline piece (8) that correspond with spline groove (6), conveyer pipe (1) upper end is equipped with mount table (9), be equipped with on mount table (9) with conveyer pipe (1) articulated end cover (10), end cover (10) upper end is equipped with handle (11), end cover (10) lower extreme is equipped with sealed piece (12), be equipped with seal groove (13) that correspond with sealed piece (12) on mount table (9).

2. An easy-to-service screw conveyor as claimed in claim 1 wherein: the mounting table (9) is far away from one side of the hinged end of the end cover (10) and is hinged to a plurality of connecting plates (14), fixing plates (15) are arranged on the connecting plates (14), and connecting columns (16) are arranged between the connecting plates (14).

3. An easy-to-service spiral conveyor as claimed in claim 1 wherein: the rotating shaft (4) is provided with a reverse conveying blade (17) between the discharge hole (3) and one side of the inner wall of the conveying pipe (1) close to the discharge hole (3).

4. An easy-to-service screw conveyor as claimed in claim 1 wherein: conveyer pipe (1) inner wall is equipped with cavity (18), conveyer pipe (1) one end is equipped with water inlet (19), and the other end is equipped with delivery port (20), and water inlet (19) and delivery port (20) all communicate with cavity (18).

5. An easy-to-service screw conveyor as claimed in claim 4 wherein: the outer layer of the cavity (18) is provided with a first heat insulation layer (21), and the end cover (10) is provided with a second heat insulation layer (22).

6. An easy-to-service spiral conveyor as claimed in claim 1 wherein: an observation port (23) is arranged on the conveying pipe (1), and sealing glass (24) is arranged in the observation port (23).

7. An easy-to-service screw conveyor as claimed in claim 4 wherein: the rotary shaft (4) is provided with material crushing sheets (25), and the material crushing sheets (25) are positioned between the adjacent helical blades (5) and are arranged in a staggered mode.