CN215158397U

CN215158397U - Spiral conveying equipment

Info

Publication number: CN215158397U
Application number: CN202121401053.6U
Authority: CN
Inventors: 孙淑辉; 余斌斌; 王丽娜; 王鹏
Original assignee: Luoyang Changwei Machinery Manufacture Installation Co ltd
Current assignee: Luoyang Changwei Machinery Manufacture Installation Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-14
Anticipated expiration: 2031-06-23

Abstract

An auger apparatus, comprising: the device comprises a bearing box, a head and tail sealing baffle disc, a transmission shaft, a helical blade, a groove body, a coupling and a speed reducing motor; the two ends of the tank body are respectively provided with a baffle plate and are fixed with the tank body by welding; the bearing boxes are respectively arranged at two ends of the groove body; the head sealing box and the tail sealing box are respectively arranged at two ends of the outer part of the groove body; the head sealing baffle disc and the tail sealing baffle disc are respectively arranged at two ends of the inner part of the groove body; the transmission shaft is arranged at the center inside the groove body, and the head shaft heads and the tail shaft heads at the two ends of the transmission shaft respectively penetrate through the head and tail sealing baffle discs inside the groove body, extend out of the head and tail sealing boxes at the two ends of the groove body and are connected with the bearing boxes at the two ends of the groove body. The device has a simple structure, realizes multiple sealing of the groove body, reduces material leakage, has a remarkable sealing effect, reduces the abrasion of the transmission shaft, reduces the maintenance frequency of the device, improves the working environment and reduces the operation cost of enterprise equipment.

Description

Spiral conveying equipment

Technical Field

The utility model belongs to the technical field of conveying mechanical equipment, concretely relates to a spiral conveying equipment that is arranged in likepowder or granular powdered ore to carry the operation.

Background

At present, ore dressing enterprise's concentrate carries especially transport of likepowder concentrate, all adopt screw conveyor, screw conveyor is one kind and utilizes the motor to drive helical blade gyration, pass the mechanical equipment of material in order to realize carrying the purpose, current screw conveyor exists concentrate powder in the material transportation process and leaks the phenomenon from the terminal surface, cause the waste of material, screw conveyor simultaneously causes the workshop dirty and disorderly because of the leakage of material when the workshop operation, the connecting axle of conveying equipment terminal surface is still worn and torn easily in long-time operation, cause the equipment damage problem, influence material transport efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a spiral conveying equipment, this equipment all is provided with the seal box at the cell body head and tail portion of carrying powdered ore, seal the cell body terminal surface to all be provided with sealed fender dish at the head and tail both ends of transmission shaft in the cell body, reduce powdered ore and get into in the head and tail space, set up the reverse helical blade opposite with main helical blade in spiral conveying equipment's afterbody discharge gate department simultaneously, reduce the powdered ore and get into the head seal region, thereby realize the double seal of cell body, reduce the hourglass material.

The purpose of the utility model can be realized by adopting the following technical scheme: an auger apparatus, comprising: the device comprises a bearing box, a head sealing baffle disc, a transmission shaft, a helical blade, a groove body, a reverse helical blade, a tail sealing baffle disc, a tail sealing box, a coupler and a speed reduction motor; the tank body is made of steel pipes, baffle plates are arranged at the head end and the tail end of each steel pipe respectively, the baffle plates are fixed with the tank body together through welding, and the lower parts of the outer ends of the baffle plates at the two ends are fixedly connected with a support frame; the bearing boxes are respectively arranged on the supporting frames at the two ends of the groove body; the head sealing box and the tail sealing box are respectively arranged at two ends of the outer part of the groove body; the head sealing baffle disc and the tail sealing baffle disc are respectively arranged at two ends of the inner part of the groove body; the transmission shaft is arranged in the center of the interior of the tank body, a stepped head shaft head and a stepped tail shaft head are arranged at two ends of the transmission shaft, the head shaft head and the tail shaft head respectively penetrate through a head sealing baffle disc and a tail sealing baffle disc inside the tank body, baffles extending out of two ends of the tank body and a head sealing box and a tail sealing box outside the tank body, and are respectively connected with bearing boxes at two ends of the tank body; the helical blade is welded and fixed with the transmission shaft; the reverse helical blade is arranged at the tail part of the transmission shaft and is fixedly connected with the transmission shaft through welding.

The axis of the transmission shaft is superposed with the central line of the groove body, and the axis of the transmission shaft is in the same straight line with the central lines of the bearing boxes at the two ends of the groove body and the central lines of the head sealing box and the tail sealing box.

The tail shaft head of the transmission shaft penetrates through the bearing box to be connected with the coupler, and the coupler is connected with an output shaft of the speed reducing motor.

And the bearing box is internally provided with a bearing connected with the head shaft head and the tail shaft head, and the aperture of the inner ring of the bearing is matched with the connecting shaft diameter of the head shaft head and the tail shaft head.

The head sealing box and the tail sealing box are internally provided with two back-to-back rubber skeleton sealing rings respectively, and the inner hole of each rubber skeleton sealing ring is matched with the connecting shaft diameter of the head shaft head and the tail shaft head.

The head sealing baffle disc and the tail sealing baffle disc are both circular flat plates, the aperture of each circular flat plate is respectively matched with the connecting shaft diameter of the head shaft head and the tail shaft head, and the outer diameter of each circular flat plate is smaller than the inner diameter of the tank body.

The upper end of the outer diameter of the head of the tank body is provided with a feed inlet, and the lower end of the outer diameter of the tail of the tank body is provided with a discharge outlet.

The center of the baffle is provided with a connecting hole for connecting the transmission shaft.

The utility model discloses a during the use, start gear motor, gear motor drives the transmission shaft and rotates, pours the powdered ore into from the feed inlet of cell body, and helical blade passes to the cell body afterbody from the head of cell body along with the rotatory powdered ore that drives of transmission shaft, flows from the discharge gate of afterbody, realizes the transport of mineral aggregate. Because of the sealed fender dish that the cell body head and afterbody set up and be equipped with the seal box of two rubber frame sealing washers back to back, seal the both ends face of cell body, reduce the powdered ore and get into in the space of head and afterbody, the reverse helical blade who sets up with helical blade in the cell body afterbody simultaneously prevents the powdered ore and gets into afterbody sealing area to realize the double seal of cell body, reduce the hourglass material.

The utility model discloses a beneficial effect is: the device has simple structure, realizes multiple sealing of the tank body, reduces material leakage and has obvious sealing effect; meanwhile, the transmission shaft is prevented from being abraded by the end face of the groove body due to material leakage, the maintenance frequency of the equipment is reduced, the working environment is improved, the operation cost of the equipment of an enterprise is reduced, and the continuous production of the enterprise is ensured.

Drawings

FIG. 1 is a schematic front view of the assembly structure of the present invention;

FIG. 2 is a schematic view of the head connection structure of the present invention;

FIG. 3 is a schematic view of the tail connection structure of the present invention;

fig. 4 is a schematic structural view of the head sealing box of the present invention;

the labels in the figure are: 1. bearing box, 2, head spindle nose, 3, head seal box, 4, head

The sealing device comprises a sealing baffle disc, 5, a transmission shaft, 6, a helical blade, 7, a groove body, 8, a reverse helical blade, 9, a tail sealing baffle disc, 10, a tail sealing box, 11, a tail shaft head, 12, a shaft coupling, 13, a speed reducing motor, 14, a feeding hole, 15, a discharging hole, 16, a baffle plate, 17, a supporting frame, 18 and a rubber framework sealing ring.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1, 2, 3, 4, a screw conveyor includes: the device comprises a bearing box 1, a head sealing box 3, a head sealing baffle disc 4, a transmission shaft 5, a helical blade 6, a groove body 7, a reverse helical blade 8, a tail sealing baffle disc 9, a tail sealing box 10, a coupler 12 and a speed reducing motor 13; the trough body 7 is made of steel pipes, baffle plates 16 are respectively arranged at the head end and the tail end of each steel pipe, the baffle plates 16 are fixed with the trough body 7 together through welding, the lower part of the outer end of each baffle plate 16 is fixedly connected with a support frame 17, a feeding hole 14 is formed in the upper end of the outer diameter of the head end of the trough body 7, and a discharging hole 15 is formed in the lower end of the outer diameter of the tail end of the trough body; the bearing boxes 1 are respectively arranged on the supporting frames 17 at the head end and the tail end of the groove body 7; the head sealing box 3 and the tail sealing box 10 are respectively arranged at two ends of a baffle 16 outside the head and the tail of the groove body 7, and two back-to-back rubber framework sealing rings 18 are respectively arranged in the head sealing box 3 and the tail sealing box 10 to seal two end faces of the head and the tail of the groove body 7; the head sealing baffle disc 4 and the tail sealing baffle disc 9 are respectively arranged at the head end and the tail end inside the groove body 7, the head sealing baffle disc 4 and the tail sealing baffle disc 9 are both circular flat plates, the outer diameter size of the head sealing baffle disc 4 and the outer diameter size of the tail sealing baffle disc 9 are smaller than the inner diameter size of the groove body 7, and the head sealing baffle disc 4 and the tail sealing baffle disc 9 are arranged to reduce mineral powder entering the head-tail space of the groove body 7 and reduce the sealing burden of a rubber framework sealing ring 18; the transmission shaft 5 is arranged in the center of the interior of the tank body 7, the head end and the tail end of the transmission shaft 5 are provided with a head shaft head 2 and a tail shaft head 11 which are stepped, the axis of the transmission shaft 5 is superposed with the central line of the tank body 7, the axial line of the sealing device is in a straight line with the central line of the bearing box 1 at the head and tail ends of the slot body 7 and the central lines of the head sealing box 3 and the tail sealing box 10, the head spindle nose 2 and the tail spindle nose 11 respectively penetrate through the head sealing baffle disc 4 and the tail sealing baffle disc 9 inside the slot body 7, the baffle plates 16 extending out of the head and tail ends of the slot body 7 and the head sealing box 3 and the tail sealing box 10 outside the slot body 7 are respectively connected with the bearing box 1 at the head and tail ends of the slot body 7, and the bearing box 1 is internally provided with bearings connected with the head spindle nose 2 and the tail spindle nose 11, a pair of self-aligning ball bearings are adopted in the bearing box 1, and the inner ring aperture of the self-aligning ball bearings is matched with the connecting shaft apertures of the head shaft head 2 and the tail shaft head 11; the inner hole of the rubber framework sealing ring 18 is matched with the connecting shaft diameters of the head shaft head 2 and the tail shaft head 11; the diameters of the head sealing baffle disc 4 and the tail sealing baffle disc 9 are respectively matched with the connecting shaft diameters of the head shaft head 1 and the tail shaft head 11; the helical blade 6 and the transmission shaft 5 are welded and fixed together; the reverse helical blade 8 is arranged at the tail part of the transmission shaft 5, is fixedly connected with the transmission shaft 5 through welding, and is provided with one to two circles of reverse helical blades opposite to the helical blades, so that mineral powder is prevented from entering a sealing area at the tail part of the groove body 7, double sealing of the groove body 7 is realized, and leakage is reduced; the tail shaft head 11 of the transmission shaft 5 penetrates through the bearing box 1 to be connected with a coupler 12, and the coupler 12 is connected with an output shaft of a speed reducing motor 13.

The utility model discloses a concrete use does, starts gear motor 13, and gear motor 13 drives transmission shaft 5 through shaft coupling 12 and rotates, pours the powdered ore into from the feed inlet 14 of cell body 7, and helical blade 6 drives the powdered ore and reaches the afterbody of cell body 7 from the head of cell body 7 along with transmission shaft 5's rotation, flows out from the discharge gate 15 of afterbody, realizes the transport of mineral aggregate. Because of head sealing keeps off dish 4 and the sealed fender dish 9 of afterbody that the cell body 7 head and afterbody set up and be equipped with head seal box 3 and the sealed box 10 of afterbody of two rubber frame seal rings 18 back to back, seal the head and the afterbody both ends face of cell body 7, it gets into in the space of head and afterbody to reduce the powdered ore, head sealing keeps off dish 4 and the sealed fender dish 9 of afterbody and can alleviate the sealed burden of rubber frame seal ring 18, one to two circles reverse helical blade 8 opposite with helical blade 6 that the cell body 7 afterbody set up simultaneously, prevent the powdered ore to get into afterbody sealed area, thereby realize the double sealing of cell body 7, realize conveying equipment's zero material leakage.

The parts of the present invention not described in detail are prior art, and the common general knowledge of the specific structures and characteristics in the embodiments is not described too much, and the same and similar parts can be referred to each other. The utility model discloses a have been used in this enterprise, respond well, the suggestion is promoted.

Claims

1. An auger apparatus, comprising: bearing box (1), head seal box (3), head seal fender dish (4), transmission shaft (5), helical blade (6), cell body (7), reverse helical blade (8), the sealed fender dish of afterbody (9), afterbody seal box (10), shaft coupling (12) and gear motor (13), characterized by: the trough body (7) is made of steel pipes, baffle plates (16) are arranged at the head end and the tail end of each steel pipe respectively, the baffle plates (16) are fixed with the trough body (7) through welding, and the lower parts of the outer ends of the baffle plates (16) at the two ends are fixedly connected with a support frame (17); the bearing boxes (1) are respectively arranged on the support frames (17) at the two ends of the groove body (7); the head sealing box (3) and the tail sealing box (10) are respectively arranged at two ends of the outer part of the groove body (7); the head sealing baffle disc (4) and the tail sealing baffle disc (9) are respectively arranged at two ends inside the groove body (7); the transmission shaft (5) is arranged in the center of the interior of the tank body (7), stepped head shaft heads (2) and tail shaft heads (11) are arranged at two ends of the transmission shaft (5), the head shaft heads (2) and the tail shaft heads (11) respectively penetrate through a head sealing baffle disc (4) and a tail sealing baffle disc (9) in the tank body (7), baffles (16) extending out of two ends of the tank body (7) and a head sealing box (3) and a tail sealing box (10) outside the tank body (7) are respectively connected with bearing boxes (1) at two ends of the tank body (7); the helical blade (6) and the transmission shaft (5) are welded and fixed together; the reverse helical blade (8) is arranged at the tail of the transmission shaft (5) and is fixedly connected with the transmission shaft (5) through welding.

2. The screw conveyor apparatus according to claim 1, wherein: the axis of the transmission shaft (5) coincides with the center line of the groove body (7), and the axis of the transmission shaft (5) is in the same straight line with the center lines of the bearing boxes (1) at the two ends of the groove body (7) and the center lines of the head sealing box (3) and the tail sealing box (10).

3. The screw conveyor apparatus according to claim 1, wherein: the tail shaft head (11) of the transmission shaft (5) penetrates through the bearing box (1) to be connected with the coupler (12), and the coupler (12) is connected with an output shaft of the speed reducing motor (13).

4. The screw conveyor apparatus according to claim 1, wherein: the bearing box (1) is internally provided with a bearing connected with the head shaft head (2) and the tail shaft head (11), and the aperture of the inner ring of the bearing is matched with the connecting shaft diameter of the head shaft head (2) and the tail shaft head (11).

5. The screw conveyor apparatus according to claim 1, wherein: the head sealing box (3) and the tail sealing box (10) are internally provided with two back-to-back rubber skeleton sealing rings (18), and the inner hole of each rubber skeleton sealing ring (18) is matched with the connecting shaft diameter of the head shaft head (2) and the tail shaft head (11).

6. The screw conveyor apparatus according to claim 1, wherein: the head sealing baffle disc (4) and the tail sealing baffle disc (9) are both circular flat plates, the aperture of each circular flat plate is respectively matched with the connecting axis of the head shaft head (2) and the tail shaft head (11), and the outer diameter of each circular flat plate is smaller than the inner diameter of the groove body (7).

7. The screw conveyor apparatus according to claim 1, wherein: the feed inlet (14) is arranged at the upper end of the outer diameter of the head part of the groove body (7), and the discharge outlet (15) is arranged at the lower end of the outer diameter of the tail part of the groove body (7).

8. The screw conveyor apparatus according to claim 1, wherein: the center of the baffle (16) is provided with a connecting hole for connecting the transmission shaft (5).