CN212638742U

CN212638742U - Dust suppression chute with electric control adjustment function

Info

Publication number: CN212638742U
Application number: CN202020770356.4U
Authority: CN
Inventors: 梁振洪; 李志坚; 刘启钦
Original assignee: Jiangmen Southern Transportation Machinery Engineering Co ltd
Current assignee: Jiangmen Southern Transportation Machinery Engineering Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-03-02
Anticipated expiration: 2030-05-11

Abstract

The utility model discloses a but, dirt elephant trunk with automatically controlled regulation should have but, but what automatically controlled regulation presses down dirt elephant trunk uses on the terminal of unloading, can reduce the emission of dust when unloading. The principle is that a buffer zone is formed in a cavity of a chute shell by using the area difference between a feeding hole and a discharging hole, so that materials flow to the discharging hole to form a relatively firm material column, the area of the discharging hole can be easily adjusted by adding an adjusting cone, a vacuum cavity is formed by the front end of the adjusting cone and the discharging hole, dust is restrained from being excited, and the adjusting cone is electrically adjusted and controlled, so that field operators can easily complete adjustment; and the movement of the adjusting vertebral body is smooth, and no obvious pause feeling exists when the adjusting rotation is carried out up and down. In the use process, the cavity of the chute shell is a dust surging space, the whole chute shell is sealed, the dust leakage phenomenon cannot be generated, and the wear-resistant lining plates and the like are installed flatly without the bulge phenomenon. The loading and unloading efficiency can be improved, the generation of dust can be inhibited, the waste is reduced, and the operation is simple and convenient.

Description

Dust suppression chute with electric control adjustment function

Technical Field

The utility model relates to a technical field of discharging equipment especially relates to a dust suppression elephant trunk that is used for discharging terminal to go up and adopts motor control to reach and press down dirt effect.

Background

At present, some reasonable dustproof or dust suppression equipment and the like are not arranged in a terminal for unloading materials generally, or some windproof devices and the like are not arranged in the terminal for reducing the raised dust in outdoor use, and measures for reducing the generation and the discharge of the dust in the loading and unloading process are not sufficient. And a large amount of dust pollution generated in the unloading process of the materials can have adverse effects on production workshops, environments and physical health of operators. The traditional dust prevention or dust suppression mode adopts the mode that a fan is arranged at the short position of a material outlet for absorbing and is stored in a cloth bag, the dust suppression effect is not obvious, the dust raising condition still exists, the discharging does not need to start the fan at any time, the production cost is increased, the space of a production workshop is occupied and limited by the fan and the cloth bag, and the waste of some dust raising materials is caused by the bag storage mode; finally, the equipment or operation of these dust emissions is controlled manually or semi-automatically, which is difficult and inconvenient.

Disclosure of Invention

The utility model aims at overcoming above-mentioned prior art's shortcoming, providing a but, dirt elephant trunk with automatically controlled regulation, this but, dirt elephant trunk with automatically controlled regulation use on the terminal of unloading, can reduce the emission of dust when unloading. The principle is that a buffer zone is formed in a cavity of a chute shell by using the area difference between a feeding hole and a discharging hole, so that materials flow to the discharging hole to form a relatively firm material column, the area of the discharging hole can be easily adjusted by adding an adjusting cone, a vacuum cavity is formed by the front end of the adjusting cone and the discharging hole, dust is restrained from being excited, and the adjusting cone is electrically adjusted and controlled, so that field operators can easily complete adjustment; and the movement of the adjusting vertebral body is smooth, and no obvious pause feeling exists when the adjusting rotation is carried out up and down. In the use process, the cavity of the chute shell is a dust surging space, the whole chute shell is sealed, the dust leakage phenomenon cannot be generated, and the wear-resistant lining plates and the like are installed flatly without the bulge phenomenon. The loading and unloading efficiency can be improved, the generation of dust can be inhibited, the waste is reduced, and the operation is simple and convenient.

The utility model provides a technical scheme that its technical problem adopted is: a dust suppression chute with electric control adjustment comprises a chute shell, a feeding pipe, a discharging hopper, a horizontal motor and a regulating cone, wherein the feeding pipe is obliquely arranged on the side part of the chute shell at an angle of 45 degrees; the top end of the feeding pipe is a feeding inlet, the bottom end of the feeding pipe is a feeding outlet, the feeding outlet is inserted into the shell of the chute and forms an exposed section in the shell of the chute, the upper part of the adjusting cone is provided with a limiting baffle positioned below the feeding outlet, and the radius of the limiting baffle is smaller than the radius of the shell of the chute and larger than the distance from the feeding outlet to the rotating shaft; the adjusting cone body is divided into an upper part and a lower part which are mutually spliced, installed and fixed, the upper part is a trapezoidal upper cone body with a narrow upper part and the lower part is a trapezoidal lower cone body with a narrow upper part, the bottom of the trapezoidal lower cone body is also provided with a triangular protruding head, and the side surface of the trapezoidal lower cone body and the side surface of the discharging leakage material are in a state of two-side parallel. The feeding pipe is inclined at 45 degrees, so that the feeding is convenient to carry out, the optimal feeding speed is designed, and the situation that the feeding is too fast or too slow is prevented. The horizontal motor is electrically controlled to drive, the output shaft transversely rotates and the rotating shaft is meshed with each other through the insections to drive the rotating shaft to do vertical linear motion and rotate, namely, the vertical linear motion and the rotation of the adjusting vertebral body are driven, the adjusting vertebral body moves smoothly, and no obvious blocking feeling exists during rotation; the effect of adjusting the discharging area is realized by adjusting the distance between the discharging hopper and the inner side wall of the discharging hopper through adjusting the movement of the cone.

The working principle of the dust suppression chute with the electric control regulation function is as follows: the area difference between the feed inlet and the discharge outlet is utilized to enable materials to form a buffer zone in the cavity of the chute shell, so that the materials flow to the discharge outlet to form a relatively firm material column, the area of the discharge outlet can be easily adjusted by adding an adjusting cone, a vacuum cavity is formed by the front end of the adjusting cone and the discharge outlet, dust is restrained from flying, the adjusting cone is electrically adjusted and controlled, and field operators can easily finish adjustment; and the movement of the adjusting vertebral body is smooth, and no obvious pause feeling exists when the adjusting rotation is carried out up and down. In the use process, the cavity of the chute shell is a dust surging space, the whole chute shell is sealed, the dust leakage phenomenon cannot be generated, and the wear-resistant lining plates and the like are installed flatly without the bulge phenomenon.

Further, elephant trunk shell top be equipped with the apron at sealed top, apron central point puts and is provided with sealed shroud, horizontal motor passes through motor support fixed mounting on sealed shroud, the axis of rotation passes sealed shroud and stretches into in the elephant trunk shell. The design of the cover plate and the sealing cover cap can ensure the good sealing performance of the whole product and avoid the phenomenon of dust leakage, and the sealing cover cap is also used for fixing the installation function of the horizontal motor.

Furthermore, a limiting sleeve which is arranged in the shell of the chute and is arranged below the sealing cover cap is tightly sleeved outside the upper part of the rotating shaft. The limiting sleeve is used for preventing the maximum distance of the vertical linear motion of the rotating shaft and is used for limiting the second limiting action of the vertical linear motion of the rotating shaft and the excessive vertical linear motion, the limiting baffle is used for limiting the first limiting action, and the limiting baffle and the first limiting baffle are combined to form double limiting.

Furthermore, the feeding pipe is of a double-layer structure formed by a feeding pipe wear-resistant inner lining plate and a feeding pipe wear-resistant outer lining plate, and the chute shell is of a double-layer structure formed by a chute wear-resistant inner lining plate and a chute wear-resistant outer lining plate; the fixed connection of the double-layer structure of the feeding pipe and the chute shell adopts an inner hexagon bolt component. The double-layer wear-resistant lining plate structure can play a good role in firmness, is wear-resistant, and is firm and durable.

Further, the hexagon socket head cap screw subassembly include the first hexagon nut of polyurethane, first spring shim and first flat packing ring of tightly installing on the first hexagon nut of polyurethane to interior cover.

Furthermore, the fixed connection between the chute shell and the cover plate and the fixed connection between the chute shell and the discharge hopper adopt hexagonal nut components.

Furthermore, the hexagon nut component comprises a hexagon bolt, and further comprises a second hexagon nut, a second spring gasket and a second flat gasket which are tightly sleeved on the hexagon bolt from outside to inside.

To sum up, the utility model discloses a what have automatically controlled regulation presses down dirt elephant trunk uses on the terminal of unloading, can reduce the emission of dust when unloading. The principle is that a buffer zone is formed in a cavity of a chute shell by using the area difference between a feeding hole and a discharging hole, so that materials flow to the discharging hole to form a relatively firm material column, the area of the discharging hole can be easily adjusted by adding an adjusting cone, a vacuum cavity is formed by the front end of the adjusting cone and the discharging hole, dust is restrained from being excited, and the adjusting cone is electrically adjusted and controlled, so that field operators can easily complete adjustment; and the movement of the adjusting vertebral body is smooth, and no obvious pause feeling exists when the adjusting rotation is carried out up and down. In the use process, the cavity of the chute shell is a dust surging space, the whole chute shell is sealed, the dust leakage phenomenon cannot be generated, and the wear-resistant lining plates and the like are installed flatly without the bulge phenomenon. The loading and unloading efficiency can be improved, the generation of dust can be inhibited, the waste is reduced, and the operation is simple and convenient.

Drawings

FIG. 1 is a schematic structural view of a dust suppression chute with an electric control adjustment function when an adjusting cone body moves upwards according to embodiment 1 of the present invention;

FIG. 2 is a schematic structural view of a dust suppression chute with an electric control adjustment in the downward movement of the adjustment cone of embodiment 1 of the present invention;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 2;

FIG. 5 is a schematic view of a socket head cap screw assembly;

fig. 6 is a schematic view of a hex nut assembly.

Detailed Description

Example 1

The dust suppression chute with the electric control adjustment function described in the embodiment comprises a chute shell 1, a feeding pipe 2 obliquely arranged at the side part of the chute shell at an angle of 45 degrees, a discharging hopper 3 arranged at the bottom of the chute shell, a horizontal motor 4 arranged outside the top of the chute shell, a rotating shaft 6 longitudinally penetrating into the chute shell and capable of being adjusted by up-and-down rotating motion, and an adjusting cone 7 arranged at the bottom of the rotating shaft and used for adjusting the discharging area by adjusting the distance between the rotating shaft and the inner side wall of the discharging hopper along with the up-and-down rotating motion of the rotating shaft, wherein the output shaft 5 of the horizontal motor is connected with the rotating shaft 6; the top end of the feeding pipe is a feeding inlet 8, the bottom end of the feeding pipe is a feeding outlet 9, the feeding outlet is inserted into the shell of the chute and forms an exposed section in the shell of the chute, the upper part of the adjusting cone is provided with a limiting baffle 10 positioned below the feeding outlet, and the radius of the limiting baffle is smaller than the radius of the shell of the chute and larger than the distance from the feeding outlet to the rotating shaft; the adjusting cone body is divided into an upper part and a lower part which are mutually spliced, installed and fixed, the upper part is a trapezoidal upper cone body 11 with a narrow upper part and a narrow lower part, the lower part is a trapezoidal lower cone body 12 with a wide upper part and a narrow lower part, the bottom of the trapezoidal lower cone body is also provided with a triangular protruding head 13, and the side surface of the trapezoidal lower cone body and the side surface of the discharging and leaking material are in a state of being parallel to two surfaces. The feeding pipe is inclined at 45 degrees, so that the feeding is convenient to carry out, the optimal feeding speed is designed, and the situation that the feeding is too fast or too slow is prevented. The horizontal motor is electrically controlled to drive, the output shaft transversely rotates and the rotating shaft is meshed with each other through the insections to drive the rotating shaft to do vertical linear motion and rotate, namely, the vertical linear motion and the rotation of the adjusting vertebral body are driven, the adjusting vertebral body moves smoothly, and no obvious blocking feeling exists during rotation; the effect of adjusting the discharging area is realized by adjusting the distance between the discharging hopper and the inner side wall of the discharging hopper through adjusting the movement of the cone.

In this embodiment, the top of the chute shell is provided with a cover plate 14 for sealing the top, the center of the cover plate is provided with a sealing cover 15, the horizontal motor is fixedly mounted on the sealing cover through a motor bracket 16, and the rotating shaft penetrates through the sealing cover and extends into the chute shell. The design of the cover plate and the sealing cover cap can ensure the good sealing performance of the whole product and avoid the phenomenon of dust leakage, and the sealing cover cap is also used for fixing the installation function of the horizontal motor.

In this embodiment, the outside of the upper part of the rotating shaft is tightly sleeved with a stop collar 17 which is arranged in the chute shell and below the sealing cover. The limiting sleeve is used for preventing the maximum distance of the vertical linear motion of the rotating shaft and is used for limiting the second limiting action of the vertical linear motion of the rotating shaft and the excessive vertical linear motion, the limiting baffle is used for limiting the first limiting action, and the limiting baffle and the first limiting baffle are combined to form double limiting.

In this embodiment, as shown in fig. 3 and 4, the feeding pipe is a double-layer structure composed of a feeding pipe wear-resistant inner lining plate 18 and a feeding pipe wear-resistant outer lining plate 19, and the chute shell is a double-layer structure composed of a chute wear-resistant inner lining plate 20 and a chute wear-resistant outer lining plate 21; the fixed connection of the double-layer structure of the feeding pipe and the chute shell adopts a hexagon socket head cap screw component 22. The double-layer wear-resistant lining plate structure can play a good role in firmness, is wear-resistant, and is firm and durable.

In this embodiment, as shown in fig. 5, the socket head cap screw assembly includes a socket head cap screw 23, and further includes a first hexagon nut 24, a first spring washer 25 and a first flat washer 26, which are tightly sleeved on the socket head cap screw from outside to inside.

In this embodiment, the hexagonal nut assembly 27 is used for the fixed connection between the chute housing and the cover plate and the fixed connection between the chute housing and the discharge hopper.

In this embodiment, as shown in fig. 6, the hexagon nut assembly includes a hexagon bolt 28, and further includes a second hexagon nut 29, a second spring washer 30 and a second flat washer 31 tightly fitted on the hexagon bolt from outside to inside.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical solutions of the present invention in any way. Any simple modification, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention all still fall within the scope of the technical solution of the present invention.

Claims

1. A dust suppression chute with electric control adjustment is characterized by comprising a chute shell, a feeding pipe, a discharging hopper and a horizontal motor, wherein the feeding pipe is obliquely arranged on the side part of the chute shell at an angle of 45 degrees; the top end of the feeding pipe is a feeding inlet, the bottom end of the feeding pipe is a feeding outlet, the feeding outlet is inserted into the shell of the chute and forms an exposed section in the shell of the chute, the upper part of the adjusting cone is provided with a limiting baffle positioned below the feeding outlet, and the radius of the limiting baffle is smaller than the radius of the shell of the chute and larger than the distance from the feeding outlet to the rotating shaft; the adjusting cone body is divided into an upper part and a lower part which are mutually spliced, installed and fixed, the upper part is a trapezoidal upper cone body with a narrow upper part and the lower part is a trapezoidal lower cone body with a narrow upper part, the bottom of the trapezoidal lower cone body is also provided with a triangular protruding head, and the side surface of the trapezoidal lower cone body and the side surface of the discharging leakage material are in a state of two-side parallel.

2. A dust suppression chute with electric control regulation as claimed in claim 1, wherein the top of the chute housing is provided with a cover plate for sealing the top, a sealing cover is arranged at the center of the cover plate, the horizontal motor is fixedly mounted on the sealing cover through a motor bracket, and the rotating shaft penetrates through the sealing cover and extends into the chute housing.

3. A dust suppression chute with electrically controlled adjustment as claimed in claim 2 wherein the outside of the upper part of the rotating shaft is fitted with a stop collar located inside the chute housing and below the sealing shroud.

4. A dust suppression chute with electrically controlled regulation as claimed in claim 3, wherein the feed pipe is of a double-layer structure formed by a feed pipe wear-resistant inner lining plate and a feed pipe wear-resistant outer lining plate, and the chute shell is of a double-layer structure formed by a chute wear-resistant inner lining plate and a chute wear-resistant outer lining plate; the fixed connection of the double-layer structure of the feeding pipe and the chute shell adopts an inner hexagon bolt component.

5. The dust suppression chute with the electric control regulation function as claimed in claim 4, wherein the hexagon socket head cap screw assembly comprises a polyurethane head hexagon socket head cap screw, and further comprises a first hexagon nut, a first spring washer and a first flat washer which are tightly sleeved on the polyurethane head hexagon socket head cap screw from outside to inside.

6. A dust suppression chute with electrically controlled adjustment as claimed in claim 3 wherein the fixed connection between the chute housing and the cover plate and the chute housing and the discharge hopper are both hex nut assemblies.

7. A dust suppression chute with electronic control regulation as claimed in claim 6, wherein the hexagon nut assembly comprises a hexagon bolt, and further comprises a second hexagon nut, a second spring washer and a second flat washer which are tightly sleeved on the hexagon bolt from outside to inside.