CN203544973U

CN203544973U - Material sealing two-screw conveyor

Info

Publication number: CN203544973U
Application number: CN201320642168.3U
Authority: CN
Inventors: 张文伟; 毛辉
Original assignee: DANYANG ZHENGDA GREASE Co Ltd
Current assignee: DANYANG ZHENGDA GREASE Co Ltd
Priority date: 2013-10-17
Filing date: 2013-10-17
Publication date: 2014-04-16
Anticipated expiration: 2023-10-17

Abstract

The utility model relates to a material sealing two-screw conveyor, which structurally comprises a stand, two conveying devices and a motor, wherein two output shafts of the motor are connected with the two conveying devices through a shaft coupling respectively; each conveying device comprises a conveying enclosure, a screw rotating shaft and a material trough; the material troughs are formed in the bottoms of the conveying enclosures; full-face blades or trough-paddle blades are arranged on the two screw rotating shafts respectively; the screw rotating shafts are connected with the shaft couplings through connecting shafts; the connecting shafts are connected with the stand through bearings. The conveyor can be used for simultaneously performing two-screw conveying, and most of materials such as powdery materials, granular materials and liquid can be conveyed, so that the practicability of the conveyor is improved; the conveyor also has functions of vibration reduction and self protection, so that the service life of the conveyor is greatly prolonged; the conveyor has high sealing performance, and the requirements of special work can be met.

Description

A kind of material envelope DWG

Technical field

The utility model relates to a kind of material conveyor, particularly relates to a kind of material envelope DWG.

Background technology

Conveyor screw is widely used in every profession and trade, as industries such as building materials, chemical industry, electric power, metallurgy, colliery charcoal, grains, be applicable to level or conveying powdered, the granular and little lump material that tilts, as colliery, ash, slag, cement, grain etc., temperature of charge is less than 200 ℃.That screw machine is unsuitable for carrying is perishable, tough, the material of easy caking.In concrete mixing plant, the effect of conveyor screw has obtained maximum embodiment.According to the difference of the characteristic requirements of convey materials and structure, conveyor screw can be divided into horizontal screw conveyer, vertical screw type conveyer, flexible conveyor screw, spiral tube (roller conveyor) conveyer.But all there is the low problem of work efficiency in most of conveyers, can not meet industrial needs.

Chinese invention patent discloses a kind of conveyor screw No. CN102700908A, its structure comprises actuating device, front-end bracket, rear end support, front side bearing, rear end bearing, screw shaft, conveyor screw and delivery pipe, described actuating device comprises motor and speed reducer, motor is connected with reductor, described reductor is connected with one end of delivery pipe inside spin axle by front side bearing, its other end is connected with rear end bearing, described screw shaft is provided with conveyor screw, and motor, reductor and front side bearing are fixedly mounted on front-end bracket, rear end bearing is fixedly mounted on rear end support.The enough amounts of while convey materials that exists of this knot are very few, cause work efficiency low; And this structure also exists potential safety hazard at work, can not meet the needs of production.

Summary of the invention

The technical problems to be solved in the utility model is the traffic capacity that increases conveyer, provides double helix to carry, thereby improves the work efficiency of conveyer; In order to overcome this problem, provide a kind of material envelope DWG.

For solving the problems of the technologies described above, structure of the present utility model comprises support, feedway and electrical motor, two shafts of electrical motor are connected with two feedways by coupler respectively, described feedway comprises conveyor casing, screw shaft and hopper, hopper is placed in the bottom of conveyor casing, have one's face covered with formula blade or groove slurry formula blade are housed respectively on two screw shafts, and screw shaft is connected with coupler by adapter shaft, and adapter shaft is connected with support by bearing.

Further: on described conveyor casing, have inlet point and discharging opening, be respectively equipped with the first seal valve and the second seal valve on inlet point and discharging opening, the junction that is positioned at adapter shaft and bearing in conveyor casing is provided with seal ring.

Further again: described coupler is provided with temperature sensor, and support is provided with controller, controller and temperature sensor and electrical motor are by being electrically connected.

Further again: the below of described discharging opening is provided with concentration equipment, concentration equipment is comprised of electromagnet and magnetic cylinder, and magnetic cylinder is placed on support, and magnetic cylinder is connected with electromagnet by bearing pin is hinged.

Further again: described electrical motor is connected with support by rubber pad, the outside cover of electrical motor and coupler has protective cover.

Further again: described screw shaft or rivet with bolts with described adapter shaft is connected, and the junction of screw shaft and adapter shaft is also provided with two-part bearing.

Adopt after said structure, it not only can carry out double helix conveying a kind of material envelope DWG described in the utility model simultaneously, and can be conveying powdered, most of materials such as graininess and liquid, increased the practicality of conveyer; The design also has the function of vibration damping, self-protection, has greatly extended mechanical service life; It has good leak tightness, can meet the needs of some particular job.

Accompanying drawing explanation

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.

Fig. 1 is structural representation of the present utility model.

Fig. 2 is 4 and 16 annexation figure in Fig. 1.

In figure: 1 is support, 2 is conveyor casing, and 3 is inlet point, and 4 is screw shaft, 5 is the formula blade of having one's face covered with, and 6 is hopper, and 7 is groove slurry formula blade, and 8 is discharging opening, 9 is the second seal valve, and 10 is the first seal valve, and 11 is seal ring, and 12 is protective cover, 13 is coupler, and 14 is electrical motor, and 15 is shaft, and 16 is adapter shaft, 17 is bearing, and 18 is magnetic cylinder, and 19 is electromagnet, and 20 is temperature sensor, 21 is controller, and 22 is rubber pad, and 23 is two-part bearing

The specific embodiment

One material envelope DWG as depicted in figs. 1 and 2, its structure comprises support 1, feedway and electrical motor 14, two shafts 15 of electrical motor 14 are connected with two feedways by coupler 13 respectively, described feedway comprises conveyor casing 2, screw shaft 4 and hopper 6, hopper 6 is placed in the bottom of conveyor casing 2, have one's face covered with formula blade 5 or groove slurry formula blade 7 are housed respectively on two screw shafts 4, screw shaft 4 is connected with coupler 13 by adapter shaft 16, and adapter shaft 16 is connected with support 1 by bearing 17.Screw shaft 4 or rivet with bolts with adapter shaft 16 is connected, and the junction of screw shaft 4 and adapter shaft 16 is also provided with two-part bearing 23.On described conveyor casing 2, have inlet point 3 and discharging opening 8.During work, to inlet point 3, pour material into and open electrical motor 14, electrical motor 14 is rotated with adapter shaft 16 by coupler 13, thereby the screw shaft 4 being connected with adapter shaft 16 is rotated, by the formula of the having one's face covered with blade 5 and the groove slurry formula blade 7 that are arranged on screw shaft 4, material is sent and finished the work from discharging opening 8.Electrical motor 14 of the present utility model is connecting two feedways, and this structure is to carry in order to realize double helix, thereby has increased the amount of a convey materials, has improved work efficiency; And two screw shafts 4 are connected with respectively have one's face covered with formula blade 5 or groove slurry formula blade 7, and this design is in order to transport most powdery, graininess and liquid, increases the practicality of conveyer.In structure of the present utility model, screw shaft 4 or rivet with bolts with adapter shaft 16 is connected, to keep in repair for screw shaft 4 for convenience detach,, it is in order to reduce the wearing and tearing between adapter shaft 16 and support 1 that the junction of screw shaft 4 and adapter shaft 16 is also provided with two-part bearing 23, extends the service life of conveyer.

The below of discharging opening 8 is as shown in Figure 1 provided with concentration equipment, and concentration equipment is comprised of electromagnet 19 and magnetic cylinder 18, and magnetic cylinder 18 is placed on support 1, and magnetic cylinder 18 is connected with electromagnet 19 by bearing pin is hinged.During work when material is from discharging opening 8 is got rid of, open magnetic cylinder 18 and magnetize its band is magnetic to electromagnet 19, thereby the iron class impurity absorption in material out, this design has improved consummate degree and the work efficiency of material greatly, save manpower, avoided the operation of artificial removal's foreign matter.

On inlet point 3 as shown in Figure 1 and discharging opening 8, be respectively equipped with the first seal valve 10 and the second seal valve 9, in conveyor casing 2, be positioned at adapter shaft 16 and be provided with seal ring 11 with the junction of bearing 17.This design has improved the leak tightness of conveyer greatly, has avoided the impact on environment of gas after loss and the volatilization of some highly volatile materials in course of conveying, meets the needs of some particular job.

Electrical motor 14 is as shown in Figure 1 connected with support 1 by rubber pad 22, and the outside cover of electrical motor 14 and coupler 13 has protective cover 12.Rubber pad 22 in this design is the vibrations that produce in the course of the work for slowing down electrical motor 14, thereby has reduced or remitted impact conveyer being produced due to the vibration of electrical motor 14, has extended the service life of conveyer; Protective cover 12 is the personal safeties for protecting operator; electrical motor 14 likely departs from coupler 13 in the process of high-speed operation; coupler 13 can damage surrounding environment; protective cover 12 is with dealing with emergency situations; coupler 13 is fixed within limits, reduced potential safety hazard.

Coupler 13 is as shown in Figure 1 provided with temperature sensor 20, and support 1 is provided with controller 21, and controller 21 and temperature sensor 20 and electrical motor 14 are by being electrically connected.When after the shaft 15 of electrical motor 14 and the serious wear of coupler 13, in rotation process, the temperature of coupler 13 can increase suddenly, now temperature sensor 20 can send a signal to controller 21, and controller 21 can cut out electrical motor 14 after receiving signal in time, has avoided the generation of harm.This design has improved people's safety control greatly, and has avoided conveyer to produce not maintainable fault.

Claims

1. a material envelope DWG, comprise support (1), feedway and electrical motor (14), it is characterized in that: two shafts (15) of electrical motor (14) are connected with two feedways by coupler (13) respectively, described feedway comprises conveyor casing (2), screw shaft (4) and hopper (6), hopper (6) is placed in the bottom of conveyor casing (2), have one's face covered with formula blade (5) or groove slurry formula blade (7) are housed respectively on two screw shafts (4), screw shaft (4) is connected with coupler (13) by adapter shaft (16), adapter shaft (16) is connected with support (1) by bearing (17).

2. a kind of material envelope DWG according to claim 1, it is characterized in that: on described conveyor casing (2), have inlet point (3) and discharging opening (8), on inlet point (3) and discharging opening (8), be respectively equipped with the first seal valve (10) and the second seal valve (9), in conveyor casing (2), be positioned at adapter shaft (16) and be provided with seal ring (11) with the junction of bearing (17).

3. a kind of material envelope DWG according to claim 1 and 2, it is characterized in that: described coupler (13) is provided with temperature sensor (20), support (1) is provided with controller (21), and controller (21) and temperature sensor (20) and electrical motor (14) are by being electrically connected.

4. a kind of material envelope DWG according to claim 2, it is characterized in that: the below of described discharging opening (8) is provided with concentration equipment, concentration equipment is comprised of electromagnet (19) and magnetic cylinder (18), it is upper that magnetic cylinder (18) is placed in support (1), and magnetic cylinder (18) is connected with electromagnet (19) by bearing pin is hinged.

5. a kind of material envelope DWG according to claim 1, is characterized in that: described electrical motor (14) is connected with support (1) by rubber pad (22), and the outside cover of electrical motor (14) and coupler (13) has protective cover (12).

6. a kind of material envelope DWG according to claim 1, it is characterized in that: described screw shaft (4) or rivet with bolts with described adapter shaft (16) is connected, and the junction of screw shaft (4) and adapter shaft (16) is also provided with two-part bearing (23).