CN213032962U - A vibration clearance sieve for grain screening - Google Patents
A vibration clearance sieve for grain screening Download PDFInfo
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- CN213032962U CN213032962U CN202021435042.5U CN202021435042U CN213032962U CN 213032962 U CN213032962 U CN 213032962U CN 202021435042 U CN202021435042 U CN 202021435042U CN 213032962 U CN213032962 U CN 213032962U
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- air
- vibrating bin
- screen
- dispersion
- install
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- 238000012216 screening Methods 0.000 title claims abstract description 28
- 239000004744 fabric Substances 0.000 claims abstract description 22
- 238000009826 distribution Methods 0.000 claims abstract description 8
- 235000013339 cereals Nutrition 0.000 claims description 44
- 239000006185 dispersion Substances 0.000 claims description 25
- 238000004140 cleaning Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 8
- 210000003437 trachea Anatomy 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007600 charging Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to a vibration clearance sieve for grain screening, including the vibrating bin of cavity setting, install in on the vibrating bin and with vibrating bin intercommunication feeder hopper, locate on the vibrating bin and with the discharge gate of vibrating bin intercommunication, install in just be used for separating the screen cloth of discharge gate and feeder hopper and install in on the vibrating bin and be used for control the vibrator of vibrating bin vibration, its characterized in that: the grain distribution device comprises an anti-blocking module which is arranged below the screen mesh, can move in a lifting manner and can pass through the screen mesh of the screen mesh, and a dispersing module which is arranged above the screen mesh and is used for dispersing grains on the screen mesh; the utility model has the advantages that: the screening efficiency is fast, and difficult jam.
Description
Technical Field
The utility model relates to a grain separation equipment technical field, in particular to a vibration clearance sieve for grain screening.
Background
The shale shaker refers to one kind and relies on the screen cloth to make the machine of material separation on the screen cloth through the vibration, at the in-process of grain production, need utilize the screen cloth to sieve cereal, however, current shale shaker has the defect that screening efficiency is poor at the screening in-process, simultaneously, still very easily blocks up the sieve mesh on the screen cloth at the in-process of screening, also can influence normal screening efficiency.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a vibratory cleaning sieve for grain screening aims at solving the problem that appears in the above-mentioned background art.
The technical scheme of the utility model is realized like this: the utility model provides a vibration clearance sieve for grain screening, including the vibrating bin of cavity setting, install in on the vibrating bin and with vibrating bin intercommunication feeder hopper, locate on the vibrating bin and with the discharge gate of vibrating bin intercommunication, install in just be used for separating the screen cloth of discharge gate and feeder hopper and install in the vibrating bin just be used for controlling the vibrator of vibrating bin vibration, its characterized in that: including locating screen cloth below and liftable activity and accessible the anti-blocking module that the sieve mesh of screen cloth passed and locating the screen cloth top just is used for the dispersion module of cereal on the screen cloth.
Preferably: the anti-blocking module comprises a guide seat and a plurality of anti-blocking shafts, wherein the guide seat is arranged below the screen meshes and positioned in the vibration box, and the lifting of the guide seat is controlled by an air cylinder; wherein, the section diameter of each anti-blocking shaft is gradually reduced from one end close to the guide seat to the other end.
Preferably: the end face of the guide seat close to the screen is a curved surface.
Preferably: still including install in guide holder and through the trachea and the a plurality of air pump air feed install respectively in trachea both sides and with the trachea intercommunication and to the air nozzle of guide holder both sides air feed.
Preferably: the dispersion module includes two pairs through the pivot with the vibrating bin both sides inside wall rotates to be connected and at least one through motor drive's sprocket, lay each pair between the sprocket and be used for transmitting the chain of power, a plurality of fixed connection are in the mounting panel between two chains and a plurality of interval fixed connection just are used for the dispersion part of dispersion cereal on each mounting panel.
Preferably: the dispersion part comprises a support shaft fixedly connected with the mounting plate and dispersion blocks which are fixedly connected with one end of the support shaft away from the mounting plate and provided with arc dispersion surfaces.
Preferably: the arc dispersing surface of each dispersing block is concavely provided with a groove, and the notch of the groove is fixedly connected with an isolation net with micropores distributed on the surface; the vibration box is characterized by also comprising an air supply system which is arranged in the vibration box and used for supplying air to each groove; the air supply system comprises an air supply pump, a plurality of main air pipes arranged on each mounting plate, an air supply pipe communicated with the output end of the air supply pump, and a plurality of air distribution pipes communicated with the main air pipes, wherein the main air pipes are communicated with the air supply pipe, and the other ends of the air distribution pipes are respectively communicated with grooves in the dispersing blocks.
Preferably: the isolating net is provided with a plurality of bulges distributed between the adjacent micropores.
The utility model has the advantages that:
1) the utility model can clean the sieve pores of the screen by using the anti-blocking module, and avoid the blockage of the sieve pores, thereby ensuring the screening efficiency;
2) moreover, the utility model discloses can also utilize the dispersion module to come "share" to cereal on the screen cloth to ensure the utility model discloses a screening efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 2 is a schematic cross-sectional view of a dispersion block according to embodiment 1 of the present invention;
fig. 3 is a schematic view of a curved surface of the top of the guide base according to embodiment 2 of the present invention;
fig. 4 is a schematic diagram of the air supply into the groove according to embodiment 2 of the present invention;
fig. 5 is a schematic structural diagram of embodiment 2 of the present invention;
fig. 6 is a schematic structural view of an isolation net according to embodiment 2 of the present invention;
fig. 7 is a schematic structural view of an air supply pipe according to embodiment 2 of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the utility model discloses a vibration cleaning sieve for grain screening, including the vibrating bin 10 of cavity setting, install in on the vibrating bin 10 and with vibrating bin 10 intercommunication feeder hopper 11, locate on the vibrating bin 10 and with the discharge gate 12 of vibrating bin 10 intercommunication, install in the vibrating bin 10 and be used for separating the screen cloth 13 of discharge gate 12 and feeder hopper 11 and install in on the vibrating bin 10 and be used for control the vibrator 14 of vibrating bin 10 vibration, in the embodiment of the utility model, including locating screen cloth 13 below and liftable activity and accessible the stifled module 20 that prevents that the sieve mesh of screen cloth 13 passed and locating screen cloth 13 top just is used for the dispersion module 30 of the cereal on the screen cloth 13.
In the embodiment of the present invention, the anti-blocking module 20 includes a guide seat 201 disposed below the screen 13 and located in the vibration box 10 and controlled to ascend and descend by an air cylinder 200, and a plurality of anti-blocking shafts 202 fixedly connected to the guide seat 201 and capable of passing through each screen hole of each screen 13; the cross-sectional diameter L1 of each anti-clogging shaft 202 is gradually reduced from one end near the guide seat 201 to the other end.
In the embodiment of the present invention, the end surface of the guide seat 201 close to the screen 13 is a curved surface.
In the embodiment of the present invention, the dispersing module 30 includes two pairs of chain wheels 300 rotatably connected to the inner side walls of the two sides of the vibration box 10 via a rotating shaft and driven by a motor, a chain 301 laid between each pair of chain wheels 300 and used for transmitting power, a plurality of mounting plates 302 fixedly connected between the two chains 301, and a plurality of dispersing parts 303 fixedly connected to the mounting plates 302 at intervals and used for dispersing grains.
In the specific embodiment of the present invention, the dispersing part 303 includes a supporting shaft 3030 fixedly connected to the mounting plate 302 and a dispersing block 3031 fixedly connected to an end of the supporting shaft 3030 far away from the mounting plate 302 and having an arc dispersing surface 3032.
The principle of the embodiment is as follows:
referring to fig. 1, grains to be screened are fed into a vibrating box through a feeding hopper, the vibrating box drives the vibrating box to vibrate through a vibrator and further drives screening vibration, the grains on the screening can vibrate in the vibrating process, screening of the grains is further completed, the screened grains can be discharged through a discharge port, the bottom of the vibrating box can be inclined towards the discharge port, handling is facilitated, an opening for cleaning the impurities can be formed in the vibrating box, and the impurities can be conveniently taken out of the vibrating box;
the advantages of this embodiment are:
in the embodiment, the anti-blocking module is arranged, referring to fig. 1, the air cylinder is used for driving the guide seat to ascend or descend, and the anti-blocking shaft on the guide seat can be driven to be inserted into the sieve holes on the sieve, so that the sieve holes are prevented from being blocked by grains, and the sieving efficiency is further ensured; moreover, the top of guide seat is established to the curved surface, can guide cereal, promptly: the grains screened by the screen can fall onto the guide seat through the screen, and are guided to the bottom of the screening box through the curved surface at the top of the guide seat, and then are discharged from the discharge port, so that the grains can be prevented from being accumulated on the guide seat; in addition, the shaft diameter of the anti-blocking shaft is gradually reduced, so that the anti-blocking shaft can conveniently penetrate through the sieve holes in the sieve, and the cleaning efficiency of the sieve is ensured;
secondly, this embodiment utilizes the dispersion module can carry out "the scraping to the cereal on the screen cloth, promptly: the motor drives the chain wheel to rotate so as to drive the chain to move, and further drives the mounting plate on the chain to move, and in the moving process of the mounting plate, the strands on the screen mesh can be scraped (or pushed horizontally) by using the dispersing block, so that the contact frequency of screen holes on the screen mesh and grains can be improved, and the screen mesh efficiency of the screen mesh can be improved by matching with the vibration of the vibrator; moreover, be equipped with the arc dispersion face on the dispersion piece (refer to fig. 2), can improve the area of contact of dispersion piece and cereal to improve dispersion efficiency, and then can improve the screening efficiency to cereal.
Example 2 is different from example 1 in that
As shown in fig. 3-7, in the embodiment of the present invention, the air supply device further includes an air pipe 40 installed on the guide seat 201 and supplied with air through the air pump, and a plurality of air nozzles 41 respectively installed on both sides of the air pipe 40 and communicated with the air pipe 40 and supplying air to both sides of the guide seat 201.
In the specific embodiment of the present invention, a concave groove 50 is concavely disposed on the arc dispersing surface 3032 of each dispersing block 3031, and an isolation net 51 with micropores distributed on the surface is fixedly connected to the notch of the concave groove 50; the vibration box also comprises an air supply system which is arranged in the vibration box 10 and used for supplying air to each groove 50; the air supply system comprises an air supply pump, a plurality of main air pipes 60 arranged on each mounting plate 302, an air supply pipe 61 communicated with the output end of the air supply pump, and a plurality of air distribution pipes 62 communicated with the main air pipes 60, wherein the main air pipes 60 are communicated with the air supply pipe 61, and the other ends of the air distribution pipes 62 are respectively communicated with the grooves 50 on the dispersing blocks 3031.
In the embodiment of the present invention, the separation net 51 is provided with a plurality of protrusions 512 distributed between adjacent micro-holes 510.
In the embodiment of the present invention, the air supply pipe 61 may include a pipe body 610 communicated with the output end of the air supply pump and a sleeve 611 for air outlet connected to one end of the pipe body 610 and communicated with the pipe body 610, and one end of the main air pipe 60 may be communicated with the sleeve 611 for air outlet.
The principle of the embodiment is as follows:
referring to fig. 5, the charging, discharging and screening principles of this embodiment are the same as those of embodiment 1, and therefore, redundant description is not repeated herein;
the advantages of this embodiment are:
in the embodiment, the air pipe is arranged on the guide seat, air can be supplied to the air pipe firstly through the air pump and is ejected through the air nozzles, and the air nozzles eject air to two sides of the top end surface of the guide seat, so that grains on the guide seat can be ejected away, a large amount of grains are prevented from being accumulated on the guide seat, the bearing load of guide is reduced, and the grain discharging efficiency can be ensured;
moreover, this embodiment has still set up air supply system in the vibrating bin for further improving the screening efficiency to cereal, promptly: an air supply pump is used for supplying air to an air supply pipe, the air is fed into each groove through a main air pipe and each air distribution pipe and is sprayed out through the notches of the grooves, when the dispersing blocks move on the screen (refer to figure 4, namely, the dispersing blocks move in the Z direction), and the air is sprayed out through the notches of the grooves, so that the dispersing effect on grains at the top of the screen can be improved, the contact frequency between screen holes on the screen and the grains is further ensured, and the screening efficiency is further improved;
in addition, in the embodiment, the separation net is further arranged on the notch of the groove, so that the situation that grains block the groove to affect the air outlet effect can be avoided, and further, the separation net is provided with the protrusion, referring to fig. 6, the protrusion can prevent the grains from blocking micropores on the separation net, so that the air outlet effect can be further ensured, the grain dispersion effect can be ensured, and the grain screening efficiency can be further ensured;
it should be noted that:
because each mounting plate moves along with the movement of the chain in the embodiment, in order to ensure that each main air pipe is knotted, the air supply pipe is provided with the pipe body and the air outlet sleeve connected with the pipe body, the air outlet sleeve can be any existing sleeve body (such as a pipe sleeve with one sealed end, a shaft sleeve and the like) and is rotatably connected with the pipe body, the main air pipe is connected with the air outlet sleeve, and when the main air pipe moves along with the mounting plate, the main air pipe can be prevented from being knotted through the rotation of the air outlet sleeve, so that the smooth air supply can be ensured;
secondly, the air is supplied to the grooves through the air pump, and the air input of the air supply pump can be shared by the grooves, so that the air jet force in the grooves is reduced, and the grains on the screen are prevented from splashing due to overlarge air jet force;
moreover, the recess sets up on the arcwall face of dispersion piece, compares all the other each side, and the notch of the recess that sets up like this can enlarge gradually, forms the jet that is similar to "loudspeaker form", can enlarge spray area, and then improves the dispersion effect to cereal to ensure the screening efficiency to cereal.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a vibration clearance sieve for grain screening, including the vibrating bin of cavity setting, install in on the vibrating bin and with the feeder hopper of vibrating bin intercommunication, locate on the vibrating bin and with the discharge gate of vibrating bin intercommunication, install in just be used for separating the screen cloth of discharge gate and feeder hopper and install in the vibrating bin just be used for controlling on the vibrating bin the vibrator of vibrating bin vibration, its characterized in that: including locating screen cloth below and liftable activity and accessible the anti-blocking module that the sieve mesh of screen cloth passed and locating the screen cloth top just is used for the dispersion module of cereal on the screen cloth.
2. The vibratory cleaning screen as set forth in claim 1, wherein: the anti-blocking module comprises a guide seat and a plurality of anti-blocking shafts, wherein the guide seat is arranged below the screen meshes and positioned in the vibration box, and the lifting of the guide seat is controlled by an air cylinder; wherein, the section diameter of each anti-blocking shaft is gradually reduced from one end close to the guide seat to the other end.
3. The vibratory cleaning screen as set forth in claim 2, wherein: the end face of the guide seat close to the screen is a curved surface.
4. A vibratory cleaning screen for grain screening as set forth in claim 2 or 3 wherein: still including install in guide holder and through the trachea and the a plurality of air pump air feed install respectively in trachea both sides and with the trachea intercommunication and to the air nozzle of guide holder both sides air feed.
5. A vibratory cleaning screen as defined in any one of claims 1 to 3 for screening grain, wherein: the dispersion module includes two pairs through the pivot with the vibrating bin both sides inside wall rotates to be connected and at least one through motor drive's sprocket, lay each pair between the sprocket and be used for transmitting the chain of power, a plurality of fixed connection are in the mounting panel between two chains and a plurality of interval fixed connection just are used for the dispersion part of dispersion cereal on each mounting panel.
6. The vibratory cleaning screen as set forth in claim 5, wherein: the dispersion part comprises a support shaft fixedly connected with the mounting plate and dispersion blocks which are fixedly connected with one end of the support shaft away from the mounting plate and provided with arc dispersion surfaces.
7. A vibratory cleaning screen for grain screening as set forth in claim 6 wherein; the arc dispersing surface of each dispersing block is concavely provided with a groove, and the notch of the groove is fixedly connected with an isolation net with micropores distributed on the surface; the vibration box is characterized by also comprising an air supply system which is arranged in the vibration box and used for supplying air to each groove; the air supply system comprises an air supply pump, a plurality of main air pipes arranged on each mounting plate, an air supply pipe communicated with the output end of the air supply pump, and a plurality of air distribution pipes communicated with the main air pipes, wherein the main air pipes are communicated with the air supply pipe, and the other ends of the air distribution pipes are respectively communicated with grooves in the dispersing blocks.
8. The vibratory cleaning screen as set forth in claim 7, wherein: the isolating net is provided with a plurality of bulges distributed between the adjacent micropores.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021435042.5U CN213032962U (en) | 2020-07-20 | 2020-07-20 | A vibration clearance sieve for grain screening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021435042.5U CN213032962U (en) | 2020-07-20 | 2020-07-20 | A vibration clearance sieve for grain screening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213032962U true CN213032962U (en) | 2021-04-23 |
Family
ID=75528104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021435042.5U Active CN213032962U (en) | 2020-07-20 | 2020-07-20 | A vibration clearance sieve for grain screening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213032962U (en) |
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2020
- 2020-07-20 CN CN202021435042.5U patent/CN213032962U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A vibrating cleaning screen for grain screening Granted publication date: 20210423 Pledgee: Zhejiang Longyou rural commercial bank Limited by Share Ltd. Pledgor: Zhejiang Hongzhuan grain and Oil Co.,Ltd. Registration number: Y2024980022627 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |