CN219708500U

CN219708500U - Material transfer bin

Info

Publication number: CN219708500U
Application number: CN202321203845.1U
Authority: CN
Inventors: 王伟; 王汝瑞
Original assignee: Shandong Huali Environmental Protection Engineering Co ltd
Current assignee: Shandong Huali Environmental Protection Engineering Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-09-19
Anticipated expiration: 2033-05-16

Abstract

The utility model discloses a material transfer bin, which comprises a conveying chamber, a storage chamber and a screw shaft, wherein the conveying chamber is provided with a feed inlet and a discharge outlet; the storage chamber is arranged above the conveying chamber and is connected with the feed inlet; the spiral shaft is arranged in the conveying chamber, the spiral shaft is rotationally connected with the conveying chamber, a first spiral blade and a second spiral blade are arranged on the peripheral surface of the spiral shaft, and the first spiral blade and the second spiral blade are respectively arranged on two opposite sides of the discharge hole; one of the first helical blade and the second helical blade is a left helix, the other is a right helix, and the pitches of the first helical blade and the second helical blade are the same. The utility model provides a material transfer bin has solved current material transfer bin and has had to carrying the lower problem of material efficiency.

Description

Material transfer bin

Technical Field

The utility model relates to the technical field of material storage and conveying, in particular to a material transfer bin.

Background

In the fields of chemical industry, building materials, machinery, coal and the like, the storage and conveying processes of materials, such as coal dust, cement, sand, plastic particles, grains and the like, are generally involved, so that a material transfer bin is used to assist in storing or conveying the particles or powdery materials.

In a material transfer bin, a screw shaft is generally adopted to convey materials, and the working principle is that the materials are pushed by a rotating screw blade to carry out screw conveying, so that the force for preventing the materials from rotating together with the blade is the self weight of the materials and the friction resistance of a shell to the materials. Spiral blades are welded on the rotating shaft, and the surface shape of the blades can be designed into solid surface shape, belt surface shape, blade surface shape and other forms according to different conveying materials.

However, in the process of conveying materials, the materials can be conveyed only in one direction, and the conveying amount of each material is smaller, the conveying distance is shorter, and the conveying efficiency is lower.

Disclosure of Invention

The utility model mainly aims to provide a material transfer bin and aims to solve the problem that the existing material transfer bin is low in efficiency of single-direction material conveying.

In order to achieve the above object, the material transfer bin provided by the present utility model includes:

the conveying chamber is provided with a feed inlet and a discharge outlet;

the storage chamber is arranged above the conveying chamber and is connected with the feed inlet; and

the screw shaft is arranged in the conveying chamber, the screw shaft is rotationally connected with the conveying chamber, a first screw blade and a second screw blade are arranged on the outer peripheral surface of the screw shaft, and the first screw blade and the second screw blade are respectively arranged on two opposite sides of the discharge hole;

one of the first spiral blade and the second spiral blade is a left spiral, the other one of the first spiral blade and the second spiral blade is a right spiral, and the pitches of the first spiral blade and the second spiral blade are the same.

Optionally, in an embodiment of the present utility model, the screw shaft includes a first section and a second section connected to the first section, the first section is provided with the first helical blade, the second section is provided with the second helical blade, and the first section and the second section are symmetrically disposed on two sides of the discharge port.

Optionally, in an embodiment of the present utility model, the material transfer bin further includes a servo motor, a host of the servo motor is disposed outside the conveying chamber, and an output shaft of the servo motor extends into the conveying chamber and is connected to the screw shaft to drive the screw shaft to rotate.

Optionally, in an embodiment of the present utility model, the screw shaft and the servo motor are provided in plurality, and each screw shaft is separately connected to one servo motor.

Optionally, in an embodiment of the present utility model, an output shaft of the servo motor is connected to the screw shaft through a coupling.

Optionally, in an embodiment of the present utility model, a sealing rubber ring is disposed at a connection portion between the output shaft and the conveying chamber.

Optionally, in an embodiment of the present utility model, a suspension loop is further provided on an outer wall of the storage chamber, and the suspension loop is used to install the material transfer bin at a target position.

Optionally, in an embodiment of the present utility model, the suspension loop includes:

a support part connected to an outer wall of the storage chamber; and

the connecting part is arranged on one side of the supporting part, which is close to the conveying chamber, and is in bending connection with the supporting part.

Optionally, in an embodiment of the present utility model, an observation window is further provided on an outer wall of the storage chamber.

Optionally, in an embodiment of the present utility model, the conveying chamber is further provided with an on-off valve, and the on-off valve is disposed at the discharge port to open or close the discharge port.

Compared with the prior art, in the technical scheme provided by the utility model, the conveying chamber is arranged in the material transfer bin and is provided with the feed inlet and the discharge outlet, and the storage chamber is arranged at the feed inlet and can be covered above the conveying chamber for conveniently feeding and storing materials; the bottom of carrying the room is equipped with the discharge gate to inside be equipped with the screw axis of being connected with carrying the room rotation, be equipped with first helical blade and second helical blade at the periphery of screw axis, in order to furthest improve the conveying efficiency of material, the helical direction of first helical blade and second helical blade is opposite, and the pitch equals, makes the material carry the material along opposite direction all towards the discharge gate from the both ends of screw axis, thereby greatly improve helical blade's conveying efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an embodiment of a material transfer bin according to the present utility model;

FIG. 2 is a schematic view of the structure of the interior of the transfer chamber in an embodiment of the material transfer chamber of the present utility model;

FIG. 3 is a side view of an embodiment of a transfer bin according to the present utility model;

FIG. 4 is a schematic view showing the external structure of a conveying chamber in an embodiment of the material transfer bin of the present utility model;

fig. 5 is a schematic view showing an internal structure of a conveying chamber in an embodiment of the material transfer bin of the present utility model.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				100	Conveying chamber	220	Viewing window
110	Discharge port	300	Screw shaft
				120	On-off valve	310	First section
200	Storage chamber	311	First helical blade
				210	Suspension loop	320	Second section
211	Support part	321	Second helical blade
				213	Connecting part	400	Servo motor

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

In the existing material transfer bin conveying chamber, a rotating shaft is provided with helical blades with the same helical direction, materials can only be conveyed in one direction, and the storage capacity of the helical blades is fixed, so that the conveying amount of each material is smaller, the conveying distance is shorter, and the conveying efficiency of the material is lower.

Based on the material transfer bin, two blades with opposite spiral directions are arranged on the same spiral shaft, and the discharge hole is positioned between the two spiral blades, so that the same spiral shaft can simultaneously convey materials in two directions, and the material conveying efficiency is effectively improved.

As shown in fig. 1 to 5, the material transfer bin comprises a conveying chamber 100, a storage chamber 200 and a screw shaft 300, wherein the conveying chamber 100 is provided with a feed inlet and a discharge outlet 110; the storage chamber 200 is arranged above the conveying chamber 100 and is connected with the feed inlet; the screw shaft 300 is arranged in the conveying chamber 100, the screw shaft 300 is rotationally connected with the conveying chamber 100, a first screw blade 311 and a second screw blade 321 are arranged on the outer circumferential surface of the screw shaft 300, and the first screw blade 311 and the second screw blade 321 are respectively arranged on two opposite sides of the discharge hole 110; one of the first and second screw blades 311 and 321 is a left screw and the other is a right screw, and pitches of the first and second screw blades 311 and 321 are the same.

In the technical scheme adopted in the embodiment, by arranging the conveying chamber 100 in the material transfer bin, the conveying chamber 100 is provided with a feed port and a discharge port 110, and a storage chamber 200 is arranged at the feed port for conveniently feeding and storing materials to the conveying chamber 100, and the storage chamber 200 can be covered above the conveying chamber 100; the bottom of the conveying chamber 100 is provided with a discharge hole 110, a screw shaft 300 rotationally connected with the conveying chamber 100 is arranged in the conveying chamber, a first screw blade 311 and a second screw blade 321 are arranged on the periphery of the screw shaft 300, the screw directions of the first screw blade 311 and the second screw blade 321 are opposite and the screw pitches are equal in order to improve the conveying efficiency of materials to the maximum extent, so that the materials can be conveyed from two ends of the screw shaft 300 towards the discharge hole 110 along opposite directions, and the conveying efficiency of the screw blades is greatly improved.

Specifically, the shape of the conveying chamber 100 is not particularly limited as long as the conveying space in which the material is formed can realize the conveying action on the material. For example, the transfer chamber 100 may have a cylindrical shape, a rectangular shape, or the like. Similarly, the shape of the storage chamber 200 is not particularly limited, as long as it is provided above the feed port of the conveying chamber 100, and a storage space in which a material can be formed and fed into the conveying chamber 100 can be realized. Thus, the material is conveyed to the discharge hole 110 under the rotation of the screw shaft 300 to enter the next process for treatment. The circumferential surface of the screw shaft 300 is provided with a plurality of screw blades, and the materials can be stirred through the rotation of the screw blades, so that the materials are driven to move along a preset track. It should be noted that the pitches of the first helical blade 311 and the second helical blade 321 are equal, and preferably, the pitches of the first helical blade 311 and the second helical blade 321 are equal to the diameter of the screw shaft 300, so that it is ensured that the same screw shaft 300 can transport a large amount of material at a time. Since the discharge port 110 is disposed in the conveying chamber 100, the material transfer bin can be disposed at different mounting heights according to practical application situations, for example, a mounting member can be disposed on the outer wall of the storage chamber 200 or the conveying chamber 100, for mounting the device at a desired target position.

Optionally, as shown in fig. 2, in an embodiment of the present utility model, in order to maximize the efficiency of conveying materials, the screw shaft 300 is divided into a first section 310 and a second section 320 connected to the first section 310, the first section 310 is provided with a first helical blade 311, the second section 320 is provided with a second helical blade 321, and the first section 310 and the second section 320 are symmetrically arranged on two sides of the discharge port 110, so that the two sections can be ensured to simultaneously convey materials, the empty rotation of the screw shaft 300 is not caused, and the maximization of the conveying efficiency is ensured as much as possible. Specifically, the length of the screw shaft 300 is not particularly limited, and may be changed according to the actual volume of the transfer chamber 100.

Optionally, as shown in fig. 2, in an embodiment of the present utility model, in order to facilitate driving the rotation of the screw shaft 300, a servo motor 400 may be further provided, preferably, a host machine of the servo motor 400 is disposed outside the conveying chamber 100, and an output shaft of the servo motor 400 extends into the conveying chamber 100 to be connected with the screw shaft 300, and the rotation of the output shaft is driven by the motor, so as to drive the rotation of the screw shaft 300, and the rotation frequency and speed of the screw shaft 300 may be adjusted according to the requirement of conveying materials. Preferably, in order to improve the efficiency of transporting materials, the screw shafts 300 and the servo motor 400 may be provided in plurality, and each screw shaft 300 is individually connected with one servo motor 400, the transporting process of each screw shaft 300 is individually performed without interference, and the plurality of screw shafts 300 may have different rotation speeds. Further, the screw shafts 300 and the servo motor 400 are provided with at least four, respectively, and the rotation directions of the four screw shafts 300 may be the same or different, as long as the materials can be conveyed to the discharge port 110. In other embodiments, to improve the stability of the conveying chamber during operation, one end of the screw shaft 300 is connected to the output shaft of the servo motor 400 through a coupling, and the other end of the screw shaft 300 may be provided with a shaft seat outside the conveying chamber 100 for installing the screw shaft 300, and the coupling may improve the connection reliability of the screw shaft 300 and the output shaft.

Optionally, in an embodiment of the present utility model, since the output shaft of the servo motor 400 rotates with the conveying chamber 100, there is a gap between the output shaft and the conveying chamber, in order to prevent the small particle material from flowing out of the gap when conveying the small particle material, a sealing rubber ring may be further disposed at the connection between the output shaft and the conveying chamber 100, so as to prevent the material from flowing out.

Alternatively, as shown in fig. 1-3, in an embodiment of the present utility model, in order to install the material transfer bin at any position in the factory, it may be suitable for any occasion, and suspension lugs 210 may be further provided on the outer wall of the storage chamber 200, so as to install the material transfer bin at the target position. To ensure balanced stability of the device, a plurality of hanging lugs 210 may be provided on each side wall of the storage chamber 200. Preferably, the suspension loop 210 may include:

a support portion 211 connected to an outer wall of the storage chamber 200; and

the connection part 213 is provided on one side of the support part 211 near the transfer chamber 100, and is connected to the support part 211 by bending.

Specifically, the supporting portions 211 are provided obliquely to the outer wall of the storage chamber 200, and the supporting portions 211 on the respective side walls can provide support to the storage chamber 200 from various directions, while the connecting portions 213 are used for connection with other devices.

Alternatively, as shown in fig. 1-3, in an embodiment of the present utility model, in order to observe the volume of the material in the storage chamber 200 in real time, so as to timely supplement the storage chamber 200 with the material, an observation window 220 may be provided on the outer wall of the storage chamber 200, and preferably, an observation window 220 is provided on each side wall of the storage chamber 200. Further, the observation window 220 may be a quick-opening type, for example, a window frame may be provided, and the window frame is rotatably connected with the side wall of the storage chamber 200 to open and close the window of the observation window 220, and it should be noted that, in order to ensure tightness between the window frame and the storage chamber 200, a ring of sealing ring may be further provided around a joint of the window frame and the storage chamber 200.

Alternatively, as shown in fig. 1, in an embodiment of the present utility model, in order to transfer the material to other devices, an on-off valve 120 may be disposed at the bottom of the conveying chamber 100, and the kind of the on-off valve 120 is not particularly limited, so long as it has an effect of opening or closing the discharge port 110. For example, the opening and closing valve 120 may be a gate valve, or may be a discharge valve in other forms, and when the gate valve is adopted, the gate valve is divided into a valve seat and a gate plate, wherein the valve seat is fixedly arranged at the outer side of the discharge port 110, the gate plate and the valve seat are in sealing connection with the valve seat, and a through hole is arranged on the gate plate, so that the through hole and the discharge port 110 are communicated for discharging through opening and closing the gate plate, and the through hole and the discharge port 110 are not communicated for storing materials.

The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. A material transfer bin, comprising:

the conveying chamber is provided with a feed inlet and a discharge outlet;

2. The material transfer bin of claim 1, wherein the screw shaft comprises a first section and a second section connected with the first section, the first section is provided with the first screw blade, the second section is provided with the second screw blade, and the first section and the second section are symmetrically arranged on two sides of the discharge hole.

3. The material transfer bin of claim 1, further comprising a servo motor, wherein a host of the servo motor is arranged outside the conveying chamber, and wherein an output shaft of the servo motor extends into the conveying chamber and is connected with the screw shaft to drive the screw shaft to rotate.

4. The material transfer bin of claim 3, wherein a plurality of screw shafts and servo motors are provided, and each screw shaft is separately connected with one servo motor.

5. The material transfer bin of claim 4, wherein an output shaft of the servo motor is connected with the screw shaft through a coupling.

6. The material transfer bin of claim 5, wherein a sealing rubber ring is arranged at the connection of the output shaft and the conveying chamber.

7. The material transfer bin of claim 1, wherein the outer wall of the storage chamber is further provided with hanging lugs, and the hanging lugs are used for installing the material transfer bin at a target position.

8. The material transfer bin of claim 7, wherein the suspension lugs comprise:

a support part connected to an outer wall of the storage chamber; and

9. The material transfer bin of claim 8, wherein an observation window is further provided on an outer wall of the storage chamber.

10. The material transfer bin of any one of claims 1 to 9, wherein the conveying chamber is further provided with an on-off valve provided at the discharge port to open or close the discharge port.