CN209567446U - A kind of screw conveyor - Google Patents

Abstract

The utility model discloses a kind of screw conveyors, including main body, conveying pipeline and feed pipe, fixed case is welded on the inside of the main body, and fixed case upper end is provided with guard assembly, the conveying pipeline is connected to fixed case side, the fixed case positioned inside has first motor, and first motor side is connected with shaft coupling, the shaft coupling other side has been connected by key bearing block, the bearing block other side is connected with rotation axis, and it is fixed with helical blade on the outside of rotation axis, the feed pipe is fixedly welded on conveying pipeline inner upper end.The screw conveyor, start the second motor, second motor operation drives paddle rotation, can be while conveying pipeline materials inside be exported outward by discharge nozzle, paddle is stirred material and exports material guiding performance, so that the material fallen is more loose uniform, it is convenient for the processing of next process, the phenomenon that being not in material agglomeration, and discharging efficiency can be improved, improve the practicability of screw conveyor.

Description

A kind of screw conveyor

Technical field

The utility model relates to screw conveyor technical field, specially a kind of screw conveyor.

Background technique

Screw conveyor is a kind of using motor drive spiral revolution, and passage material conveys the machinery of purpose to realize, it Can horizontal, inclination or vertical transport, have that structure is simple, cross-sectional area is small, good airproof performance, easy to operate, maintenance are easy, are convenient for The advantages that enclosed conveying, screw conveyor is divided on transporting pattern screw conveyor shaft and two kinds of Shaftless screw conveyor, It is divided into U-shaped screw conveyor and tube-type spiral conveyer in external form.

Screw conveyor in the market, material are voluntarily fallen by gravity, and the material fallen is due to the conveying in conveyer It is under pressure in pipe, caking phenomenon easily occurs, do not utilize the processing for carrying out next process, and the electricity that screw conveyor uses The problem of machine is exposed to outside mostly, cannot be protected well, for this purpose, it is proposed that a kind of screw conveyor.

Utility model content

The purpose of this utility model is to provide a kind of screw conveyors, to solve market mentioned above in the background art On screw conveyor, material voluntarily falls by gravity, the material fallen due to being under pressure in the conveying pipeline of conveyer, Easily there is caking phenomenon, not using the processing for carrying out next process, and the motor that screw conveyor uses is exposed to mostly Outside, the problem of cannot be protected well.

To achieve the above object, the utility model provides the following technical solutions: a kind of screw conveyor, including main body, defeated Expects pipe and feed pipe, the main body inside is welded with fixed case, and fixed case upper end is provided with guard assembly, the conveying Pipe is connected to fixed case side, and the fixed case positioned inside has first motor, and first motor side is connected with shaft coupling, institute It states the shaft coupling other side and has been connected by key bearing block, the bearing block other side is connected with rotation axis, and solid on the outside of rotation axis Surely there is helical blade, the feed pipe is fixedly welded on conveying pipeline inner upper end, and conveying pipeline interior lower end is welded and connected with out Expects pipe, the discharge nozzle inside are provided with auxiliary discharging mechanism, offer feeding groove on the inside of the conveying pipeline.

It preferably, include fixing bearing, rotary shaft and engaging net cover inside the guard assembly, in the fixing bearing Side has been connected by key rotary shaft, and rotary shaft side is welded with engaging net cover.

Preferably, the engaging net cover constitutes rotational structure, and the longitudinal direction of fixing bearing by rotary shaft and fixing bearing Center line and the longitudinal centre line of rotary shaft are completely coincident.

Preferably, the lower end and the upper end of fixed case of the engaging net cover fit closely, and fixed case with engage net cover structure Rectangular structure.

It preferably, include fixed frame, the second motor and paddle inside the auxiliary discharging mechanism, in the fixed frame Side is welded with the second motor, and the second motor upper end is connected with paddle.

Preferably, the fixed frame by welding with discharge nozzle constitute fixed structure, and the cross central line of discharge nozzle with The cross central line of paddle coincides on same straight line.

Compared with prior art, the beneficial effects of the utility model are as follows:

1, the utility model start the second motor, the second motor operation drive paddle rotation, can inside conveying pipeline object While material is exported outward by discharge nozzle, paddle is stirred material and exports material guiding performance, so that fall Material is more loose to be uniformly convenient for the processing of next process, is not in the phenomenon that material agglomerates, and discharging can be improved Efficiency improves the practicability of screw conveyor.

2, engaging net cover is passed through rotary shaft and fixation when needing to carry out maintenance and repair to first motor by the utility model Bearing rotates to the right opening, and operation can be repaired to the first motor of fixed case positioned inside, very convenient.

3, the utility model can pass through fixed case and the rectangle knot for engaging net cover composition in routine use screw conveyor Structure protects first motor, and the engaging net cover being arranged is porous structure, it is ensured that can stablize progress in first motor operation Ventilation and heat effectively extends the use duration of screw conveyor.

Detailed description of the invention

Fig. 1 is the utility model positive structure schematic；

Fig. 2 is that the utility model partial front dissects structural schematic diagram；

Fig. 3 is enlarged structure schematic diagram at A in the utility model Fig. 2.

In figure: 1, main body；2, fixed case；3, guard assembly；301, fixing bearing；302, rotary shaft；303, engage net cover； 4, conveying pipeline；5, first motor；6, shaft coupling；7, bearing block；8, rotation axis；9, helical blade；10, feeding groove；11, it feeds Pipe；12, discharge nozzle；13, discharging mechanism is assisted；1301, fixed frame；1302, the second motor；1303, paddle.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of screw conveyor, including main body 1, fixation Case 2, guard assembly 3, fixing bearing 301, rotary shaft 302, engaging net cover 303, conveying pipeline 4, first motor 5, shaft coupling 6, axis Hold seat 7, rotation axis 8, helical blade 9, feeding groove 10, feed pipe 11, discharge nozzle 12, auxiliary discharging mechanism 13, fixed frame 1301, Second motor 1302 and paddle 1303 are welded with fixed case 2 on the inside of main body 1, and 2 upper end of fixed case is provided with protection group Part 3 includes fixing bearing 301, rotary shaft 302 and engaging net cover 303 inside guard assembly 3, passes through on the inside of fixing bearing 301 Key connection has rotary shaft 302, and 302 side of rotary shaft is welded with engaging net cover 303, and engaging net cover 303 passes through rotary shaft 302 constitute rotational structure, and the longitudinal centre line of the longitudinal centre line of fixing bearing 301 and rotary shaft 302 with fixing bearing 301 It is completely coincident, when needing to carry out maintenance and repair to first motor 5, engaging net cover 303 is passed through into rotary shaft 302 and fixing bearing 301 rotate to the right opening, can repair operation to the first motor 5 of 2 positioned inside of fixed case, very convenient, engage net The lower end of set 303 and the upper end of fixed case 2 fit closely, and fixed case 2 constitutes rectangular configuration with net cover 303 is engaged, and passes through this Structure in routine use screw conveyor, can by fixed case 2 with engage net cover 303 composition rectangular configuration to first motor 5 are protected, and be arranged engaging net cover 303 be porous structure, it is ensured that first motor 5 operation in can stablize be aerated it is scattered Heat effectively extends the use duration of screw conveyor；

Conveying pipeline 4 is connected to 2 side of fixed case, and 2 positioned inside of fixed case has first motor 5, and 5 side of first motor connects It is connected to shaft coupling 6,6 other side of shaft coupling has been connected by key bearing block 7, and 7 other side of bearing block is connected with rotation axis 8, and turns Helical blade 9 is fixed on the outside of moving axis 8, feed pipe 11 is fixedly welded on 4 inner upper end of conveying pipeline, and 4 interior lower end of conveying pipeline It is welded and connected with discharge nozzle 12, auxiliary discharging mechanism 13 is provided on the inside of discharge nozzle 12, includes inside auxiliary discharging mechanism 13 Fixed frame 1301, the second motor 1302 and paddle 1303 are welded with the second motor 1302, and on the inside of fixed frame 1301 Two motors, 1302 upper end is connected with paddle 1303, and fixed frame 1301 constitutes fixed structure by welding and discharge nozzle 12, and goes out The cross central line of expects pipe 12 and the cross central line of paddle 1303 coincide on same straight line, start the second motor 1302, the operation of the second motor 1302 drives paddle 1303 to rotate, can be defeated outward by discharge nozzle 12 in 4 materials inside of conveying pipeline While out, paddle 1303 is stirred material and exports material guiding performance, so that the material fallen is more loose equal It is even, the phenomenon that being convenient for the processing of next process, be not in material agglomeration, and discharging efficiency can be improved, improves spiral The practicability of conveyer offers feeding groove 10 on the inside of conveying pipeline 4.

Working principle: for a kind of this screw conveyor first in routine use screw conveyor, fixed case 2 can be passed through The engaging net cover 303 protected with the rectangular configuration for engaging the composition of net cover 303, and be arranged to first motor 5 is porous structure, Ensure to stablize in the operation of first motor 5 and be aerated heat dissipation, and 2 upper end of fixed case is provided with guard assembly 3, need to the When one motor 5 carries out maintenance and repair, engaging net cover 303 is rotated to the right into opening by rotary shaft 302 and fixing bearing 301, i.e., Operation can be repaired to the first motor 5 (model HF-KP73B) of 2 positioned inside of fixed case, material is then passed through into charging Pipe 11 imports in conveying pipeline 4, starts first motor 5, and the operation of first motor 5 drives 6 model DG50-AS-3PH38V- of shaft coupling RL-1M-J it) is rotated on the inside of bearing block 7, the rotation of shaft coupling 6 drives rotation axis 8 to rotate, and the rotation of rotation axis 8 drives spiral Blade 9 rotate, when helical blade 9 rotate when, as material gravity and its with frictional force caused by 4 inner wall of conveying pipeline, make Material can only under the push of helical blade 9 being moved forward in feeding groove 10 from left to right along conveying pipeline 4, finally by Discharge nozzle 12 by material by being exported in conveying pipeline 4, while start 1302 model 13H220E011 of the second motor), the second motor 1302 operations drive paddle 1303 to rotate, can be while 4 materials inside of conveying pipeline is exported outward by discharge nozzle 12, stirring Leaf 1303 is stirred material and exports material guiding performance, so that the material fallen is more loose uniform, is convenient for down The phenomenon that processing of one procedure is not in material agglomeration, can be improved discharging efficiency, completes entire screw conveyor like this Use process.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of screw conveyor, including main body (1), conveying pipeline (4) and feed pipe (11), it is characterised in that: the main body (1) Inside is welded with fixed case (2), and fixed case (2) upper end is provided with guard assembly (3), and the conveying pipeline (4) is connected to Fixed case (2) side, fixed case (2) positioned inside has first motor (5), and first motor (5) side is connected with shaft coupling Device (6), shaft coupling (6) other side have been connected by key bearing block (7), and bearing block (7) other side is connected with rotation Axis (8), and be fixed with helical blade (9) on the outside of rotation axis (8), it is internal that the feed pipe (11) is fixedly welded on conveying pipeline (4) Upper end, and conveying pipeline (4) interior lower end is welded and connected with discharge nozzle (12), and auxiliary discharging is provided on the inside of the discharge nozzle (12) Mechanism (13), conveying pipeline (4) inside offer feeding groove (10).

2. a kind of screw conveyor according to claim 1, it is characterised in that: include inside the guard assembly (3) Fixing bearing (301), rotary shaft (302) and engaging net cover (303), fixing bearing (301) inside have been connected by key rotation Shaft (302), and rotary shaft (302) side is welded with engaging net cover (303).

3. a kind of screw conveyor according to claim 2, it is characterised in that: the engaging net cover (303) passes through rotation Axis (302) and fixing bearing (301) constitute rotational structure, and the longitudinal centre line of fixing bearing (301) and rotary shaft (302) Longitudinal centre line is completely coincident.

4. a kind of screw conveyor according to claim 2, it is characterised in that: it is described engaging net cover (303) lower end with The upper end of fixed case (2) fits closely, and fixed case (2) constitutes rectangular configuration with net cover (303) are engaged.

5. a kind of screw conveyor according to claim 1, it is characterised in that: packet inside the auxiliary discharging mechanism (13) Fixed frame (1301), the second motor (1302) and paddle (1303) have been included, has been welded on the inside of the fixed frame (1301) Second motor (1302), and the second motor (1302) upper end is connected with paddle (1303).

6. a kind of screw conveyor according to claim 5, it is characterised in that: the fixed frame (1301) by welding with Discharge nozzle (12) constitutes fixed structure, and the cross central line of discharge nozzle (12) is overlapped with the cross central line of paddle (1303) In on same straight line.