CN220654746U - Material falling prevention device and sorting equipment - Google Patents
Material falling prevention device and sorting equipment Download PDFInfo
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- CN220654746U CN220654746U CN202321816735.2U CN202321816735U CN220654746U CN 220654746 U CN220654746 U CN 220654746U CN 202321816735 U CN202321816735 U CN 202321816735U CN 220654746 U CN220654746 U CN 220654746U
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- shell
- prevention device
- side wall
- air outlet
- falling prevention
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- 239000000463 material Substances 0.000 title claims abstract description 97
- 230000002265 prevention Effects 0.000 title claims abstract description 26
- 230000000903 blocking effect Effects 0.000 claims description 16
- 230000004888 barrier function Effects 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000010415 tidying Methods 0.000 abstract 1
- 241000208125 Nicotiana Species 0.000 description 4
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a material falling prevention device and separation equipment, and relates to the technical field of separation equipment. The material falling prevention device comprises a shell and a fan. The shell is arranged at one end of the rack where the material collecting device is arranged, the bottom and two sides of the shell are not ventilated, and the top surface of the shell is provided with a strip-shaped air outlet through which air can pass; the fan is arranged on the shell, and an air inlet of the fan is positioned on the side face of the shell. The air blown out from the air outlet of the shell can blow up the dropped or non-dropped material, so that the material can fall down according to the preset track, the material can be effectively ensured to fall into the preset position or the material collecting device at the preset position, the equipment operation safety of the material falling prevention device is improved, the cleaning and tidying of the bottom surface is guaranteed, the waste of the material is effectively avoided, and a wind pressure barrier is formed in the preset range of the air outlet of the shell, so that the material is effectively prevented from falling onto the bottom surface.
Description
Technical Field
The utility model relates to the technical field of sorting equipment, in particular to a material falling prevention device. In addition, the utility model also relates to sorting equipment comprising the material falling prevention device.
Background
In the working process of the existing tobacco sorting equipment, tobacco leaves which are not subjected to grading sorting can be directly conveyed to the front end, so that the tobacco leaves fall into the residual material frame, however, a certain interval is reserved between the front end of a conveying device and the residual material frame in the existing sorting equipment, and when a material tray moves along with a conveying belt until the material tray faces to the vertical direction, the tobacco leaves on the material tray possibly fall into the interval, and finally fall to the ground.
In summary, how to prevent the material from falling to the ground from the front end of the conveyor belt is a problem to be solved by those skilled in the art.
Disclosure of Invention
Therefore, the present utility model is directed to a device for preventing materials from falling to the ground.
Another object of the utility model is to provide a sorting apparatus comprising a material landing prevention device as described above.
In order to achieve the above object, the present utility model provides the following technical solutions:
a material landing prevention device, comprising:
the shell is arranged at one end of the rack where the material collecting device is arranged, the bottom and the two sides of the shell are not ventilated, and the top surface of the shell is provided with a strip-shaped air outlet through which air can pass;
the fan is arranged on the shell, and an air inlet of the fan is positioned on the side face of the shell.
Preferably, the top of the first side wall of the air inlet provided on the shell has a non-zero included angle with the longitudinal direction, and the inclined direction is toward the second side wall opposite to the first side wall, so that the direction of the air blown out from the air outlet has a non-zero included angle with the longitudinal direction.
Preferably, the housing has a bottom plate connecting the first side wall and the second side wall, and the housing is a profile.
Preferably, a brush is arranged at the top of the first side wall, and faces the frame and is used for blocking the materials.
Preferably, the shell is provided with a row of strip holes, and the hairbrush is arranged in the strip holes.
Preferably, a material blocking cover is arranged at the top of the frame and at one end of the shell for blocking the flying material.
Preferably, the number of the fans is at least two, and at least one side surface of the shell is not provided with the fans.
A sorting apparatus comprising a material landing prevention device provided by any one of the above.
According to the material falling prevention device provided by the utility model, only one surface of the shell is provided with the opening as the air outlet, the air inlet of the fan is positioned on the side surface of the shell, and the fan pumps air into the shell from the air inlet and discharges the air out of the shell from the air outlet.
During the use, keep away from the fixed in the frame tip of frame with the air outlet orientation of casing, the air intake, and the wind that blows out from the air outlet of casing can blow to the top of frame, the material motion above the frame reaches this end, the gas that blows out from the casing air outlet can blow up the material that drops or do not drop, make the material float according to predetermineeing the track, so set up, effectively guarantee that the material can drop in the material collection device of predetermineeing position or predetermineeing the position, improve the equipment operation security that this material fall prevention device of application, be favorable to guaranteeing the clean and tidy of bottom surface, effectively avoid the waste of material, and form the wind pressure barrier in the predetermineeing scope of casing wind gap department, effectively avoid the material to drop on the bottom surface.
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 to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an embodiment of the present utility model;
FIG. 3 is a schematic diagram of an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of an embodiment of the present utility model.
In fig. 1 to 4, reference numerals include:
the material collecting device comprises a frame 0, a material collecting device 00, a protective shell 01, a supporting column 011, a shell 1, an air outlet 10, a first side wall 11, a second side wall 12, a strip hole 13, a fan 2, a hairbrush 3 and a material blocking cover 4.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
The utility model aims at providing a material falling prevention device. Another core of the utility model is to provide a sorting apparatus comprising the above-mentioned material landing prevention device.
Referring to fig. 1 to 4, the present utility model provides a device for preventing materials from falling to the ground, which comprises a housing 1 and a fan 2. Wherein, the shell 1 is arranged at one end of the frame 0 where the material collecting device 00 is arranged, the bottom and two sides of the shell are not ventilated, and the top surface of the shell 1 is provided with a strip-shaped air outlet 10 through which air can pass; the fan 2 is arranged on the shell 1, and an air inlet of the fan 2 is positioned on the side face of the shell 1.
Specifically, as shown in fig. 1, only one surface of the casing 1 is opened to serve as the air outlet 10, the air inlet of the fan 2 is located at the side surface of the casing 1, optionally, the axial flow fan 2 is directly arranged at the air inlet position of the side surface of the casing 1, or the air suction opening of the centrifugal fan 2 is communicated with the air inlet of the side surface of the casing 1, and the fan 2 pumps air into the casing 1 from the air inlet and discharges the air out of the casing 1 from the air outlet 10.
During the use, keep away from the fixed in frame 0 tip of frame 0 with the air outlet 10 of casing 1 towards the top, the air intake, and the wind that blows off from the air outlet 10 of casing 1 can blow to the top of frame 0, the material that the conveyer above the frame 0 was conveyed moves this end, the gas that blows off from casing 1 air outlet 10 can blow the material that drops or do not drop, make the material drift according to predetermineeing the track, so set up, effectively guarantee that the material can drop in the material collection device 00 of predetermineeing position or predetermineeing the position, the improvement application is this material fall to the device operation security of preventing, be favorable to guaranteeing the clean and tidy of bottom surface, effectively avoid the waste of material, and form the wind pressure barrier in the predetermineeing scope of casing 1 wind gap department, effectively avoid the material to fall on the bottom surface.
Optionally, the equipment provided with the material falling prevention device is generally provided with protective shells 01 at two sides of the end part, and two sides of the shell 1 in the material falling prevention device are fixedly connected with the two protective shells 01; further set up the support column 011 in protective housing 01 for be connected with this material landing preventing device, effectively strengthen this material landing preventing device's installation stability.
On the basis of the above embodiment, the top of the first side wall 11 of the housing 1 provided with the air inlet has a non-zero included angle with the longitudinal direction, and the inclined direction is towards the second side wall 12 opposite to the first side wall 11, so that the direction of the air blown out by the air outlet 10 has a non-zero included angle with the longitudinal direction.
The top of the first side wall 11 where the fan 2 is positioned is inclined towards the second side wall 12 opposite to the first side wall, so that the air outlet 10 becomes a slit, and an air blade is blown out from the air outlet 10, so that the space between the shell 1 and a residual tray arranged on the side surface of the rack 0 is effectively blocked, and materials are prevented from falling; furthermore, the top of the first side wall 11 is inclined towards the second side wall 12, so that the housing 1 blows out a wind blade with larger wind pressure, and the blocking effect is obvious; secondly, the material is blown up by the wind blade before falling in the tray for conveying the material from the upper surface of the rack 0, so that the material is effectively prevented from being stuck in the tray.
On the basis of the above embodiment, the housing 1 has a bottom plate connecting the first side wall 11 and the second side wall 12, and the housing 1 is a profile piece. The profile piece is convenient for manufacturing the shell 1, such as stamping forming and the like, effectively reduces the cost of the material falling prevention device, and has simple structure and lighter weight.
On the basis of the embodiment, the top of the first side wall 11 is provided with the brush 3, and the brush 3 faces the frame 0 and is used for blocking materials.
As shown in fig. 2, the top brush 3 is disposed at the top of the first side wall 11 of the housing 1, and the brush 3 faces the frame 0 where the material falling device is located, under the action of the fan 2, the material falls off according to the preset track, but the material that does not fall off according to the preset track is blocked by the brush 3, falls on the brush 3, and returns to the preset track under the action of the air blown from the housing 1, and the brush 3 and the fan 2 cooperate in the material falling device, so that the material falls more in the material collecting device 00 at the preset position or the preset position.
On the basis of the above embodiment, the casing 1 is provided with a row of elongated holes 13, and the brush 3 is provided in the elongated holes 13.
A plurality of strip holes 13 are formed in the inclined portion of the top surface of the first side wall 11 and along the length direction of the air outlet 10, so that the hairbrush 3 can be fixed after the position of the hairbrush 3 is adjusted, and the hairbrush 3 can play the maximum role.
On the basis of any embodiment, a material blocking cover 4 is arranged at the top of the frame 0 and at one end of the shell 1 for blocking the flying materials.
The material blocking cover 4 can be of a bent cover-shaped structure or a plate-shaped structure, the material blocking cover 4 is arranged at the end part of the machine frame 0 where the material falling prevention device is arranged, and the material blocking cover 4 is positioned above the air outlet 10, so that the blown material which is separated from a preset track can be blocked, and can directly fall at a preset position or the air blown by the air outlet 10 acts again.
On the basis of any one of the above embodiments, the number of fans 2 is at least two, and at least one side of the housing 1 is not provided with fans 2.
The number of the fans 2 is two or three, so that enough gas can be provided on one hand, and pressure rapid change caused at one position is effectively avoided on the other hand; preferably, the casing 1 is hexahedral, the top of the casing 1 is provided with an air outlet 10, three, two or one side surfaces of the casing 1 are provided with fans 2, and the other side surface of the casing 1 is not provided with fans 2, so that the material falling prevention device faces the frame 0 when being installed.
Optionally, the material blocking cover 4 is a curved profile, and one side away from the rack 0 is bent towards the bottom to prevent the material from splashing towards a farther position; further, the end of the material blocking cover 4, which is far away from the end of the frame 0, does not exceed the material collecting device 00 at the preset position, so that the material can fall into the material collecting device 00 at the preset position or at the preset position as many as possible.
In addition to the above-mentioned material falling prevention device, the present utility model further provides a sorting device including the material falling prevention device disclosed in the above-mentioned embodiment, and the structure of each other portion of the sorting device is referred to the prior art, and will not be described herein.
It should be noted that relational terms such as "first" and "second" and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities; the terms "upper surface, lower surface, top, bottom" and the terms "upper, lower, left, right" are defined above based on the drawings of the specification.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The material falling prevention device and the sorting equipment provided by the utility model are described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (8)
1. A material landing prevention device, comprising:
the shell (1) is arranged at one end of the frame (0) where the material collecting device (00) is arranged, the bottom and two sides of the shell are not ventilated, and the top surface of the shell (1) is provided with a strip-shaped air outlet (10) through which gas can pass;
the fan (2) is arranged on the shell (1), and an air inlet of the fan (2) is positioned on the side face of the shell (1).
2. The material falling prevention device according to claim 1, wherein the top of the first side wall (11) of the shell (1) provided with the air inlet has a non-zero included angle with the longitudinal direction, and the inclined direction is towards the second side wall (12) opposite to the first side wall (11), so that the air blown out by the air outlet (10) has a non-zero included angle with the longitudinal direction.
3. The material landing preventing device according to claim 2, characterized in that the housing (1) has a bottom plate connecting the first side wall (11) and the second side wall (12), and that the housing (1) is a profile piece.
4. The material falling prevention device according to claim 2, characterized in that the top of the first side wall (11) is provided with a brush (3), the brush (3) being directed towards the frame (0) for blocking the material.
5. The material falling prevention device according to claim 4, wherein the housing (1) is provided with a row of elongated holes (13), and the brush (3) is provided in the elongated holes (13).
6. The material landing preventing device according to any one of claims 1 to 5, characterized in that a material blocking cover (4) is provided at the top of the frame (0) at the end where the housing (1) is provided for blocking the material flying.
7. The material landing preventing device according to any one of claims 1 to 5, characterized in that the number of fans (2) is at least two, and that at least one side of the housing (1) is not provided with the fans (2).
8. A sorting apparatus comprising a material landing preventing device according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321816735.2U CN220654746U (en) | 2023-07-11 | 2023-07-11 | Material falling prevention device and sorting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321816735.2U CN220654746U (en) | 2023-07-11 | 2023-07-11 | Material falling prevention device and sorting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220654746U true CN220654746U (en) | 2024-03-26 |
Family
ID=90333730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321816735.2U Active CN220654746U (en) | 2023-07-11 | 2023-07-11 | Material falling prevention device and sorting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220654746U (en) |
-
2023
- 2023-07-11 CN CN202321816735.2U patent/CN220654746U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |