CN217626002U

CN217626002U - Feeding device

Info

Publication number: CN217626002U
Application number: CN202221655687.9U
Authority: CN
Inventors: 王小华
Original assignee: Guangdong Xiaohua Packaging Machinery Co ltd
Current assignee: Guangdong Xiaohua Packaging Machinery Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-10-21
Anticipated expiration: 2032-06-28

Abstract

The utility model discloses a feeding device, which comprises a feeding body and a material guiding part; the feeding body is provided with a containing cavity, a feeding port and a discharging port, the feeding port and the discharging port are communicated with the containing cavity, the guide member is connected with the feeding body and arranged in the containing cavity, the guide member surrounds the edge of the feeding body, corresponding to the feeding port, to form a guide annular wall, and the guide annular wall is obliquely arranged towards the direction of a central shaft of the feeding body; the side wall of the feeding body is provided with a dust extraction port corresponding to the covering position of the orthographic projection of the material guide annular wall to the side wall of the feeding body. This throw technical scheme that material device provided makes the guide rampart and throws the space formation negative pressure between the material body inside wall, so that the dust that produces when making the material put in can separate with the material, and make the dust gather in the guide rampart and throw the space between the material body inside wall, through this take out dirt mouth with dust suction to the outside in order to remove the dust that holds the intracavity, better dust removal effect has, effectively prevent to throw material in-process dust and fly away everywhere and cause dust explosion.

Description

Feeding device

Technical Field

The utility model belongs to the technical field of throw the material equipment, concretely relates to throw material device.

Background

Solid materials are needed in a production line of chemical production, the existing feeding device for feeding the materials does not have a good dust removal device, and dust in the materials can be scattered everywhere in the process of feeding the materials, so that dust explosion can be caused, and fire hazard can be formed; overflowing dust can also rub with the outer packaging bag to generate static electricity and float in a workshop, so that great potential safety hazards exist, and the breathing health of operators can be influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a throw material device can throw the material operation to the material, and puts in the in-process at the material and have better dust removal effect, effectively avoids the raise dust.

The technical scheme for achieving the purpose comprises the following steps.

A feeding device comprises a feeding body and a material guiding piece;

the feeding body is provided with a containing cavity, a feeding port and a discharging port, the feeding port is communicated with the containing cavity, the material guiding piece is connected with the feeding body and is arranged in the containing cavity, the material guiding piece surrounds the edge of the feeding body corresponding to the feeding port to form a material guiding annular wall, and the material guiding annular wall is obliquely arranged towards the direction of a central shaft of the feeding body; and a dust extraction port is formed in the side wall of the feeding body corresponding to the covering position of the orthographic projection of the material guide annular wall to the side wall of the feeding body.

In some embodiments, the guide ring wall is in an inverted frustum-shaped structure, a gap exists between the guide ring wall and the inner side wall of the feeding body, and the guide ring wall and the inner side wall of the feeding body are matched to form an annular cavity, and the annular cavity is a triangular cavity.

In some embodiments, the range of the inclination angle of the guiding ring wall relative to the direction of the central axis of the feeding body is as follows: 45-60 degrees (52.5).

In some embodiments, the ratio of the height of the guide ring wall to the depth of the feeding body ranges from: 1:4 to 1:6.5.

in some embodiments, the feeding port is opened at the top of the feeding body, the discharging port is opened at the bottom of the feeding body, and the feeding port, the guiding annular wall and the discharging port are coaxially arranged.

In some embodiments, the bottom of the feeding body is inclined downwards towards the direction of the central axis of the feeding body to form a bottom tightening structure, and the discharge hole is positioned at the bottom end of the bottom tightening structure.

In some embodiments, a filter screen is arranged in the cavity corresponding to the discharge port, and the inner wall of the feeding body is welded to the filter screen.

In some embodiments, the feeding device further comprises a dust removal mechanism connected with the dust extraction port, and the dust removal mechanism is a pulse bag dust remover.

In some embodiments, the feeding device further comprises a pneumatic vibrator arranged on the feeding body, and the pneumatic vibrator is used for generating vibration for the feeding body.

In some embodiments, the feeding device further comprises a discharging pipeline communicated with the discharging port of the feeding body, and a pneumatic diaphragm pump for driving the material to circulate is arranged at the discharging pipeline.

The utility model provides a technical scheme has following advantage and effect:

the feeding device is characterized in that a material guide part is arranged at the position of a feeding port of a feeding body, a material guide annular wall is formed at the edge of the feeding body corresponding to the feeding port through the material guide part in a surrounding mode, the material guide annular wall is obliquely arranged towards the direction of a central shaft of the feeding body, the material is guided by the material guide annular wall and then is gathered in an inner annular port of the material guide annular wall to flow into an accommodating cavity, at the moment, suction operation is carried out through a dust suction port formed in the covering position of the orthographic projection of the material guide annular wall to the side wall of the feeding body, so that a negative pressure is formed in the space between the material guide annular wall and the inner side wall of the feeding body, dust generated during feeding of the material can be separated from the material, the dust is gathered in the space between the material guide annular wall and the inner side wall of the feeding body, the dust is sucked to the outside through the dust suction port to remove the dust in the accommodating cavity, a good dust removal effect is achieved, dust raising is effectively avoided, and dust explosion caused by the fact that the dust scatters around in the feeding process is effectively prevented.

Drawings

Fig. 1 is a schematic structural view of a feeding device according to an embodiment of the present invention;

fig. 2 is a schematic longitudinal sectional view of the feeding device of fig. 1, in which the arrows point in the direction of flow of the dust during the dust suction.

Description of reference numerals:

100. a feeding device;

1. a feeding body; 11. a cavity; 12. a feeding port; 13. a discharge port; 14. a dust extraction port; 2. a material guiding ring wall; 3. a filter screen; 4. a dust removal mechanism; 5. a pneumatic vibrator; 6. a discharge pipe; 7. an air operated diaphragm pump.

Detailed Description

To facilitate understanding of the present invention, specific embodiments thereof will be described in more detail below with reference to the accompanying drawings.

As used herein, unless otherwise specified or defined, "first, \ 8230," is used merely to distinguish between names, and does not denote a particular quantity or order.

As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items, unless specified or otherwise defined.

It should be noted that "fixed to" or "connected to" in this document may be directly fixed to or connected to one element or may be indirectly fixed to or connected to one element.

The utility model provides a feeding device 100, as shown in fig. 1 and fig. 2, the feeding device 100 comprises a feeding body 1 and a material guiding member. The feeding body 1 is provided with a containing cavity 11, a feeding port 12 and a discharging port 13 which are communicated with the containing cavity 11, a material guiding piece is connected with the feeding body 1 and is arranged in the containing cavity 11, the material guiding piece surrounds the edge of the feeding body 1 corresponding to the feeding port 12 to form a material guiding annular wall 2, and the material guiding annular wall 2 is obliquely arranged towards the direction of a central shaft of the feeding body 1; a dust extraction port 14 is arranged on the side wall of the feeding body 1 corresponding to the covering position of the orthographic projection of the material guiding annular wall 2 to the side wall of the feeding body 1. It can be understood that the material guiding ring wall 2 is an annular structure, specifically, the material guiding ring wall 2 has an inner ring and an outer ring, the outer ring edge of the material guiding ring wall 2 is connected to the end of the material feeding port 12 of the material feeding body 1, the inner ring edge of the material guiding ring wall 2 is obliquely arranged toward the central axis of the material feeding body 1 and the direction of the bottom end of the material feeding body 1, so that materials such as solid particle materials and the like are guided by the material guiding ring wall 2 and then flow out of the containing cavity 11 from the inner ring port of the material guiding ring wall 2, and the dust extraction port 14 is used for externally connecting dust extraction or dust removal equipment, so as to perform dust extraction and dust removal on dust generated when the materials enter the containing cavity 11 of the material feeding body 1 through the dust extraction port 14.

It can be understood that, in the feeding device 100, the material guiding member is disposed at the position of the feeding port 12 of the feeding body 1, specifically, the material guiding member is enclosed at the edge of the feeding body 1 corresponding to the feeding port 12 to form the material guiding annular wall 2, and the material guiding annular wall 2 is disposed in an inclined manner towards the direction of the central axis of the feeding body 1, the material is guided by the material guiding annular wall 2 and then gathers at the inner annular port of the material guiding annular wall 2 to flow into the accommodating cavity 11, at this time, the suction operation is performed through the dust suction port 14 disposed at the covering position of the side wall of the feeding body 1 where the material guiding annular wall 2 is orthographically projected to the side wall of the feeding body 2, so that the space between the material guiding annular wall 2 and the inner side wall of the feeding body 1 forms a negative pressure, so that the dust generated when the material is fed can be separated from the material, and the dust gathers at the space between the material guiding annular wall 2 and the inner side wall of the feeding body 1, and the dust is sucked to the outside through the dust suction port 14 to remove the dust in the accommodating cavity 11, thereby achieving a good dust removing effect, effectively avoiding dust flying caused by the scattering and effectively preventing the dust from the scattering process of the dust.

In some embodiments, as shown in fig. 1 and fig. 2, the material guiding ring wall 2 is in an inverted frustum-shaped structure, a gap exists between the material guiding ring wall 2 and the inner side wall of the material feeding body 1, and an annular cavity is formed by matching the material guiding ring wall and the inner side wall of the material feeding body, and the annular cavity is a triangular cavity. Understandably, an inner triangular structure is formed between the material guide annular wall 2 and the side wall of the feeding body 1, so that when the dust suction port 14 performs suction operation, negative pressure can be formed in the inner triangular structure to adsorb dust in the material, and the collected dust can be sucked to the outside through the dust suction port 14 to remove the dust in the cavity 11, so that a good dust removal effect is achieved.

In some embodiments, the range of the inclination angle of the guide annular wall 2 relative to the central axis of the feeding body 1 is: the inclination angle of the guide ring wall 2 can be 45 degrees to 60 degrees, specifically, the range of the inclination angle can be 45 degrees, 48 degrees, 50 degrees, 52 degrees, 55 degrees, 60 degrees and the like; preferably, the inclination angle of the guide annular wall 2 ranges from 50 degrees to 55 degrees; and/or the ratio range of the height of the guide annular wall 2 to the depth of the feeding body 1 is as follows: 1:4 to 1:6.5, for example, can be 1:4. 1:4.5, 1:5. 1:5.5, 1:6. 1, 6.5, etc., and is not particularly limited herein. The inclination angle and the height restriction of guide rampart 2 have better material guide effect in above-mentioned within range, and make material and dust have better separation effect when being located the suction of dust extraction mouth 14 that guide rampart 2 orthographic projection was seted up to the cover position department of throwing the material body 1 lateral wall, and the dust can gather in this guide rampart 2 and throw the position between the material body 1 inside wall better, improves dust removal effect.

In some embodiments, as shown in fig. 2, a feeding port 12 is formed at the top of the feeding body 1, a discharging port 13 is formed at the bottom of the feeding body 1, and the feeding port 12, the guiding annular wall 2 and the discharging port 13 are coaxially arranged; it should be noted that the material inlet 12, the material guiding annular wall 2 and the material outlet 13 are not absolutely coaxially arranged, but may be arranged approximately near the same axis. The coaxially arranged feeding port 12, the guide annular wall 2 and the discharge port 13 can enable materials to flow into the accommodating cavity 11 from the inner annular port of the guide annular wall 2 after being fed from the feeding port 12 at the top and guided by the guide annular wall 2, and directly flow out from the discharge port 13, so that the situation that the storage of the materials at the corner position inside the feeding body 1 influences the discharging process of the materials can be well avoided.

In some embodiments, as shown in fig. 1 and fig. 2, the feeding body 1 is a cylinder structure, and the turning point of the bottom end of the feeding body 1 is smoothly or obliquely transited downward, so as to effectively prevent the corner position inside the feeding body 1 from storing the material to affect the blanking process of the material. Specifically, in this embodiment, the bottom of the feeding body 1 is inclined downward toward the central axis of the feeding body 1 to form a bottom tightening structure, and the discharge port 13 is located at the bottom end of the bottom tightening structure. Understandably, the corner position of the bottom of the feeding body 1 is inclined downwards, the material can smoothly flow towards the discharge port along the inclined wall of the feeding body 1, and the blanking process of the material is further effectively prevented from being influenced by the storage of the corner position inside the feeding body 1.

In some embodiments, as shown in fig. 2, a filter screen 3 is disposed in the cavity 11 at a position corresponding to the discharge port 13, and the filter screen 3 can filter impurities of the material and remain on the filter screen 3, so as to effectively prevent the impurities from coming out of the discharge port 13 along with the material, and improve the purity of the material. Throw the inner wall of material body 1 and filter screen 3 welded connection, can specifically fix filter screen 3 at the inner wall of throwing material body 1 through the mode of spot welding, can effectively avoid filter screen 3 and the junction of throwing material body 1 to store the material, influence the unloading process of material.

In some embodiments, as shown in fig. 1 and 2, the feeding device 100 further comprises a pneumatic vibrator 5 disposed on the feeding body 1, the pneumatic vibrator 5 being configured to vibrate the feeding body 1. In the material unloading in-process, easily at the guide spare, throw material body 1, filter screen 3 on adhesion dust or material, lead to influencing the unloading of material, through set up pneumatic vibrator 5 throwing material body 1, start pneumatic vibrator 5 and can make the material of adhesion or dust break away from the guide spare, throw material body 1, filter screen 3 etc. reduce the loss of material to and improve dust removal effect. Specifically, in this embodiment, the pneumatic vibrator 5 is disposed on the inclined wall of the bottom tightening structure of the feeding body 1, so that when the pneumatic vibrator 5 is started, the feeding body 1 can be driven to vibrate as a whole as much as possible to improve the separation effect of the adhered materials or dust.

In some embodiments, as shown in fig. 1 and fig. 2, the feeding device 100 further includes a dust removing mechanism 4 connected to the dust exhaust port 14, and the dust removing mechanism 4 is a pulse bag dust remover. The working principle of the pulse type bag-type dust collector is as follows: when the dust-collecting bag-type dust collector works, dust-containing gas enters the pulse-type bag-type dust collector from the dust extraction port 14, and fine dust particles are accumulated on the outer surface of the filter bag along with the turning of the airflow. The ash cleaning process is that firstly the air duct of the clean air outlet of the chamber is cut off to make the cloth bag of the chamber in a state of no air flow passing through, then the pulse valve is opened to carry out pulse injection ash cleaning by compressed air, the closing time of the cut-off valve is enough to ensure that the dust stripped from the filter bag after injection is settled to the ash bucket, the phenomenon that the dust is attached to the surfaces of other equipment along with the air flow after being separated from the surfaces of the filter bag is avoided, and the ash cleaning of the filter bag is thorough. The pulse type bag-type dust collector has the advantages of high purification efficiency, large gas treatment capacity, stable performance, convenience in operation, long service life of the filter bag, small maintenance workload and the like. Of course, in other embodiments, the dust removing mechanism 4 may also adopt other devices capable of removing dust in the feeding body 1, and is not limited herein.

In some embodiments, as shown in fig. 1 and fig. 2, the feeding device 100 further includes a discharging pipeline 6 communicated with the discharging port 13 of the feeding body 1, a pneumatic diaphragm pump 7 for driving the material to circulate is disposed at the discharging pipeline 6, and the material can be smoothly conveyed to the preset processing position from the discharging port 13 through the pneumatic diaphragm pump 7. This pneumatic diaphragm pump 7 has simple structure, easily installation maintenance, reliable operation, start-stop only need simply open and close gas valve, even because unexpected and do not have medium operation or the sudden shutdown pump for a long time and also can not consequently and damage, in case overload, the pump can be shut down automatically, has self-protection performance, when the load normal back that resumes, again can the automatic start operation.

The above embodiments are not intended to be exhaustive list of the present invention, and there may be many other embodiments not listed. Any replacement and improvement made on the basis of not violating the concept of the utility model belong to the protection scope of the utility model.

Claims

1. The feeding device is characterized by comprising a feeding body and a material guiding piece;

2. The charging device according to claim 1, wherein the guiding ring wall is in an inverted frustum-shaped structure, a gap is formed between the guiding ring wall and the inner side wall of the charging body and the guiding ring wall is matched with the inner side wall of the charging body to form an annular cavity, and the annular cavity is a triangular cavity.

3. The feeding device of claim 1, wherein the direction of the inclination angle of the guide ring wall relative to the central axis of the feeding body is within the range of: 45 to 60 degrees.

4. The feeding device of claim 1, wherein the ratio of the height of the guide ring wall to the depth of the feeding body is in the range of: 1:4 to 1:6.5.

5. the feeding device of claim 1, wherein the top of the feeding body is provided with the feeding port, the bottom of the feeding body is provided with the discharging port, and the feeding port, the guiding ring wall and the discharging port are coaxially arranged.

6. The charging device according to claim 5, wherein the bottom of the charging body is inclined downwards in the direction of the central axis of the charging body to form a bottom tightening structure, and the discharge opening is located at the bottom end of the bottom tightening structure.

7. The feeding device of claim 6, wherein a filter screen is arranged in the containing cavity corresponding to the discharge port, and the inner wall of the feeding body is welded with the filter screen.

8. The charging device according to claim 1, further comprising a dust removal mechanism connected to the dust extraction port, wherein the dust removal mechanism is a pulse bag dust remover.

9. The charging device according to claim 1, further comprising a pneumatic vibrator disposed on the charging body for vibrating the charging body.

10. The feeding device according to claim 1, further comprising a discharging pipeline communicated with the discharging port of the feeding body, wherein a pneumatic diaphragm pump for driving the material to circulate is arranged at the discharging pipeline.