CN213287663U - Combined cleaning sieve - Google Patents
Combined cleaning sieve Download PDFInfo
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- CN213287663U CN213287663U CN202021821994.0U CN202021821994U CN213287663U CN 213287663 U CN213287663 U CN 213287663U CN 202021821994 U CN202021821994 U CN 202021821994U CN 213287663 U CN213287663 U CN 213287663U
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- side plate
- dust suction
- rotating disk
- suction port
- swing shaft
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Abstract
The utility model discloses a combined cleaning sieve, which comprises a frame and a sieving machine body; the feeding device comprises a feeding channel vertically arranged at the top of the frame, the lower end of the feeding channel is connected with a feeding hole of the screening machine body through a material guide pipe, an upper swing shaft and a lower swing shaft are arranged inside the feeding channel, an upper material baffle plate inclined downwards is fixed on the upper swing shaft, a lower material baffle plate inclined downwards is fixed on the lower swing shaft, and a driving motor for driving the upper swing shaft and the lower swing shaft is arranged outside the feeding channel; the dust removal device comprises a first dust suction port and a second dust suction port which are arranged on the feeding channel, the first dust suction port is located between the upper retainer plate and the lower retainer plate, the first dust suction port is connected with a first dust suction pipe, the second dust suction port is located above the upper retainer plate, and the second dust suction port is connected with a second dust suction pipe. The utility model relates to a combination clearance sieve, its is rational in infrastructure, has the good advantage of dust removal effect to the quality of grain has been guaranteed.
Description
Technical Field
The utility model relates to a combination clearance sieve.
Background
With the continuous development and technological progress of grain and edible oil processing and grain storage industries, higher requirements are put forward on the cleaning quality and the treatment capacity of grains in unit time. The grain needs to be decontaminated before being stored in a warehouse, impurities such as leaves, chaffs, dust and flat grains in the grain are removed, the grain cleanliness is improved, the grain quality is improved, the grain is convenient to store, the grain is prevented from deteriorating due to the impurities, and the quality guarantee period of the grain is guaranteed. The existing grain impurity removal device generally adopts a grain cleaning sieve, utilizes a vibrating sieve to screen and clean grain, can produce a large amount of dust gas along with the screened grain and discharge together in the screening and cleaning process, influences the cleanliness factor of grain, and can also pollute the environment and influence the health of workers. The existing grain cleaning sieve can not effectively remove dust in raw grains, so that the dust content of grains is high, and the grain quality is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a combination clearance sieve, its is rational in infrastructure, and has the good advantage of dust removal effect to the quality of grain has been guaranteed.
In order to achieve the purpose, the technical scheme of the utility model is to design a combined cleaning sieve, which comprises a frame and a sieving machine body obliquely arranged in the middle of the frame; the upper part of the screening machine body is provided with a feed inlet, and the lower part of the screening machine body is provided with an impurity outlet and a grain outlet; the feeding device comprises a feeding channel vertically arranged at the top of the frame, the section of the feeding channel is rectangular, the lower end of the feeding channel is provided with a material guide pipe, the other end of the material guide pipe is connected with a feeding hole of the screening machine body, the feeding channel comprises a first side plate, a second side plate and a third side plate, the first side plate and the second side plate are oppositely arranged, the third side plate is connected between the first side plate and the second side plate, an upper swing shaft and a lower swing shaft are arranged inside the feeding channel, the upper swing shaft and the lower swing shaft are both horizontally arranged, the upper swing shaft is arranged on the first side plate through a bracket, an upper material baffle plate is fixed on the upper swing shaft, an upper swing arm is fixed at the end part close to the third side plate on the upper swing shaft, the upper material baffle plate is arranged in a downward inclining manner, the lower swing shaft is arranged on the second side plate through a bracket, and a lower material baffle plate is fixed on, and the lower swing shaft is fixed with a lower swing arm at the end part close to the third side plate, the lower retainer plate is arranged in a downward inclination way, an upper rotating disk and a lower rotating disk are also arranged in the feeding channel, the upper rotary disk and the lower rotary disk are both vertically arranged, a transmission belt is connected between the upper rotary disk and the lower rotary disk, the upper rotary disk corresponds to the upper swing arm, an upper connecting rod is arranged between the upper rotating disc and the upper swing arm, two ends of the upper connecting rod are respectively hinged with the upper rotating disc and the upper swing arm through a first shaft pin, a driving motor is fixed on the outer side of the third side plate, an output shaft of the driving motor penetrates through the third side plate and is connected with the upper rotating disk, the lower rotating disk corresponds to the lower swing arm, the lower rotating disc is arranged on the third side plate through a rotating shaft, a lower connecting rod is arranged between the lower rotating disc and the lower swing arm, and two ends of the lower connecting rod are respectively hinged with the lower rotating disc and the lower swing arm through second shaft pins; the dust removing device comprises a bag-type dust remover, a first dust suction port arranged on a first side plate and a second dust suction port arranged on a second side plate, wherein the first dust suction port is positioned between an upper baffle plate and a lower baffle plate, a first dust suction pipe is connected between the first dust suction port and the bag-type dust remover, the second dust suction port is positioned above the upper baffle plate, and a second dust suction pipe is connected between the second dust suction port and the bag-type dust remover.
Preferably, the first dust suction port and the second dust suction port are both provided with blocking nets.
Preferably, the first dust suction pipe and the second dust suction pipe are both provided with a fan.
Preferably, the first pivot pin is located at an edge of the upper rotary disk, and the second pivot pin is located at an edge of the lower rotary disk.
Preferably, the upper end of the feeding channel is provided with a feeding hopper.
Preferably, the bottom of the frame is provided with supporting feet.
The utility model has the advantages and the beneficial effects that: the combined cleaning sieve is reasonable in structure and has the advantage of good dust removal effect, so that the quality of grains is guaranteed.
When the grain feeding device is used, grains are poured into the feeding channel from the feeding hopper, and the grains are blocked by the upper material blocking plate and the lower material blocking plate after entering the feeding channel; and, through starting the driving motor operation, the first rotating disc is driven by the driving motor to rotate, the first rotating disc drives the upper swing arm to swing back and forth through the first connecting rod after rotating, and then drives the upper baffle plate to swing back and forth through the upper swing shaft, because the second rotating disc is connected with the first rotating disc through the transmission belt, the second rotating disc rotates together when the first rotating disc rotates, thereby driving the lower baffle plate to swing back and forth, in the process of the back and forth swing of the upper baffle plate and the lower baffle plate, the grains falling on the upper baffle plate can be thrown up, so that the grains are dispersed, thereby facilitating the absorption and removal of dust mixed in the grains, and in the process of the back and forth swing of the upper baffle plate and the lower baffle plate, the falling grains can be hit, the separation of dust adhered to the grains is facilitated, thereby further ensuring the cleanliness of the grains.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic view of a feeding device in the present invention.
Fig. 3 is a schematic view of a feeding device in the present invention.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The utility model discloses the technical scheme who specifically implements is:
as shown in fig. 1, 2 and 3, a combined cleaning sieve comprises a frame 1 and a sieving machine body 2 obliquely arranged in the middle of the frame 1; the upper part of the screening machine body 2 is provided with a feed inlet, and the lower part of the screening machine body 2 is provided with an impurity outlet and a grain outlet; the screening machine further comprises a feeding device and a dust removing device, wherein the feeding device comprises a feeding channel 3 vertically arranged at the top of the machine frame 1, the section of the feeding channel 3 is rectangular, a material guide pipe 4 is arranged at the lower end of the feeding channel 3, the other end of the material guide pipe 4 is connected with a feeding hole of the screening machine body 2, the feeding channel comprises a first side plate 31 and a second side plate 32 which are oppositely arranged, and a third side plate 33 connected between the first side plate 31 and the second side plate 32, an upper swing shaft 5 and a lower swing shaft 6 are arranged inside the feeding channel 3, the upper swing shaft 5 and the lower swing shaft 6 are both horizontally arranged, the upper swing shaft 5 is arranged on the first side plate 31 through a support, an upper material baffle 7 is fixed on the upper swing shaft 5, an upper swing arm 8 is fixed at the end part of the upper swing shaft 5 close to the third side plate 33, and the upper material baffle 7 is arranged in a downward inclination manner, the lower swing shaft 6 is mounted on the second side plate 32 through a bracket, a lower retainer plate 9 is fixed on the lower swing shaft 6, a lower swing arm 10 is fixed at the end part of the lower swing shaft 6 close to the third side plate 33, the lower retainer plate 9 is arranged in a downward inclined manner, an upper swing disk 11 and a lower swing disk 12 are further arranged in the feed channel 3, the upper swing disk 11 and the lower swing disk 12 are both vertically arranged, a transmission belt 13 is connected between the upper swing disk 11 and the lower swing disk 12, the upper swing disk 11 corresponds to the upper swing arm 8, an upper connecting rod 14 is arranged between the upper swing disk 11 and the upper swing arm 8, two ends of the upper connecting rod 14 are respectively hinged with the upper swing disk 11 and the upper swing arm 8 through a first shaft pin 15, a driving motor 16 is fixed on the outer side of the third side plate 33, an output shaft of the driving motor 16 penetrates through the third side plate 33 and is connected with the upper swing disk 11, the lower swing disk 12 corresponds to the, the lower rotary disk 12 is mounted on the third side plate 33 through a rotary shaft 17, a lower connecting rod 18 is arranged between the lower rotary disk 12 and the lower swing arm 10, and two ends of the lower connecting rod 18 are respectively hinged with the lower rotary disk 12 and the lower swing arm 10 through a second shaft pin 19; the dust removing device comprises a bag-type dust remover, a first dust suction port arranged on a first side plate 31 and a second dust suction port arranged on a second side plate 32, the first dust suction port is positioned between an upper baffle plate 7 and a lower baffle plate 9, a first dust suction pipe 20 is connected between the first dust suction port and the bag-type dust remover, the second dust suction port is positioned above the upper baffle plate 7, and a second dust suction pipe 21 is connected between the second dust suction port and the bag-type dust remover.
And blocking nets are arranged at the first dust suction port and the second dust suction port.
The first dust suction pipe 20 and the second dust suction pipe 21 are provided with fans.
The first shaft pin 15 is located at the edge of the upper rotary disk 11, and the second shaft pin 19 is located at the edge of the lower rotary disk 12.
The upper end of the feed channel 3 is provided with a feed hopper 22.
The bottom of the frame 1 is provided with a supporting leg 23.
The utility model has the advantages and the beneficial effects that: the combined cleaning sieve is reasonable in structure and has the advantage of good dust removal effect, so that the quality of grains is guaranteed.
When the grain feeding device is used, grains are poured into the feeding channel 3 from the feeding hopper 22, and the grains are blocked by the upper material blocking plate 7 and the lower material blocking plate 9 after entering the feeding channel 3; and, by starting the driving motor 16 to operate, the driving motor 16 drives the first rotating disc 11 to rotate, after the first rotating disc 11 rotates, the upper swing arm 8 is driven by the first connecting rod 14 to swing in a reciprocating way, and then the upper material baffle plate 7 is driven by the upper swing shaft 5 to swing in a reciprocating way, since the second rotating disk 12 is connected with the first rotating disk 11 through the transmission belt 13, when the first rotating disk 11 rotates, the second rotating disk 12 will rotate together, so as to drive the lower retainer plate 9 to swing back and forth, in the reciprocating swinging process of the upper material baffle 7 and the lower material baffle 9, the grains falling on the upper material baffle can be thrown up to disperse the grains, thereby facilitating the absorption of dust mixed in the grains, and in the process of reciprocating swing of the upper material baffle plate 7 and the lower material baffle plate 9, the falling grains can be beaten, so that dust adhered to the grains can be separated, and the cleanliness of the grains is further ensured.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A combined cleaning sieve comprises a frame and a sieving machine body obliquely arranged in the middle of the frame; the screening machine is characterized by further comprising a feeding device and a dust removal device, wherein the feeding device comprises a feeding channel vertically arranged at the top of the frame, the cross section of the feeding channel is rectangular, a material guide pipe is arranged at the lower end of the feeding channel, the other end of the material guide pipe is connected with the feeding hole of the screening machine, the feeding channel comprises a first side plate and a second side plate which are oppositely arranged, and a third side plate connected between the first side plate and the second side plate, an upper swing shaft and a lower swing shaft are arranged inside the feeding channel, the upper swing shaft and the lower swing shaft are horizontally arranged, the upper swing shaft is arranged on the first side plate through a support, an upper material baffle plate is fixed on the upper swing shaft, and an upper swing arm is fixed at the end part of the upper swing shaft close to the third side plate, the upper material baffle plate is arranged in a downward tilting mode, the lower swinging shaft is arranged on the second side plate through a support, the lower swinging shaft is fixedly provided with a lower material baffle plate, the end part of the lower swinging shaft close to the third side plate is fixedly provided with a lower swinging arm, the lower material baffle plate is arranged in a downward tilting mode, the feeding channel is also internally provided with an upper rotating disk and a lower rotating disk, the upper rotating disk and the lower rotating disk are both vertically arranged, a transmission belt is connected between the upper rotating disk and the lower rotating disk, the upper rotating disk corresponds to the upper swinging arm, an upper connecting rod is arranged between the upper rotating disk and the upper swinging arm, two ends of the upper connecting rod are respectively hinged with the upper rotating disk and the upper swinging arm through first shaft pins, a driving motor is fixed on the outer side of the third side plate, an output shaft of the driving motor penetrates through the third side plate and is connected with the upper rotating disk, the lower rotating disk corresponds to, a lower connecting rod is arranged between the lower rotating disk and the lower swing arm, and two ends of the lower connecting rod are respectively hinged with the lower rotating disk and the lower swing arm through a second shaft pin; the dust removing device comprises a bag-type dust remover, a first dust suction port arranged on a first side plate and a second dust suction port arranged on a second side plate, wherein the first dust suction port is positioned between an upper baffle plate and a lower baffle plate, a first dust suction pipe is connected between the first dust suction port and the bag-type dust remover, the second dust suction port is positioned above the upper baffle plate, and a second dust suction pipe is connected between the second dust suction port and the bag-type dust remover.
2. The composite cleaning screen of claim 1, wherein a screen is provided at each of the first and second suction ports.
3. The composite cleaning screen of claim 2, wherein a fan is disposed on each of the first and second suction ducts.
4. The composite cleaning screen of claim 3, wherein the first axis pin is located at an edge of the upper rotating disk and the second axis pin is located at an edge of the lower rotating disk.
5. A composite cleaning screen according to claim 4, characterised in that the upper end of the feed channel is provided with a feed hopper.
6. The combination cleaning screen of claim 5, wherein the bottom of the frame is provided with support feet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021821994.0U CN213287663U (en) | 2020-08-27 | 2020-08-27 | Combined cleaning sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021821994.0U CN213287663U (en) | 2020-08-27 | 2020-08-27 | Combined cleaning sieve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213287663U true CN213287663U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021821994.0U Active CN213287663U (en) | 2020-08-27 | 2020-08-27 | Combined cleaning sieve |
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| CN (1) | CN213287663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116510923A (en) * | 2023-02-14 | 2023-08-01 | 南京新筛分科技实业有限公司 | Electric discharging assembly of horizontal decanter centrifuge |
-
2020
- 2020-08-27 CN CN202021821994.0U patent/CN213287663U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116510923A (en) * | 2023-02-14 | 2023-08-01 | 南京新筛分科技实业有限公司 | Electric discharging assembly of horizontal decanter centrifuge |
| CN116510923B (en) * | 2023-02-14 | 2024-03-12 | 南京新筛分科技实业有限公司 | Electric discharging assembly of horizontal decanter centrifuge |
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