CN220177526U - Rice sieve separator convenient to change screen cloth - Google Patents
Rice sieve separator convenient to change screen cloth Download PDFInfo
- Publication number
- CN220177526U CN220177526U CN202320778240.9U CN202320778240U CN220177526U CN 220177526 U CN220177526 U CN 220177526U CN 202320778240 U CN202320778240 U CN 202320778240U CN 220177526 U CN220177526 U CN 220177526U
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- China
- Prior art keywords
- screen
- screening
- rice
- screening box
- screen cloth
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 58
- 235000009566 rice Nutrition 0.000 title claims abstract description 58
- 239000004744 fabric Substances 0.000 title claims description 52
- 230000008859 change Effects 0.000 title claims description 6
- 240000007594 Oryza sativa Species 0.000 title 1
- 238000012216 screening Methods 0.000 claims abstract description 111
- 241000209094 Oryza Species 0.000 claims abstract description 57
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims description 18
- 238000004140 cleaning Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 241001233242 Lontra Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 235000021329 brown rice Nutrition 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model provides a rice screening machine convenient for screen replacement, which comprises a screening box, a first screen, a second screen, a leveling mechanism and a first electric push rod, wherein the leveling mechanism is symmetrically arranged at two sides of the screening box and comprises a hydraulic rod, a lifting plate, an inclined plate, the second electric push rod, a heightening table and a connecting rod, the first screen can screen rice raw materials in the screening box, when the first screen is blocked, the hydraulic rod can drive the lifting plate to lift, the inclined plate is driven to lift by the connecting rod, one side with higher height of the inclined plate can be embedded into the inner side of the second screen and push the second screen to lift upwards, then the second screen can be pushed to a horizontal state by the second electric push rod, finally the first electric push rod can push the second screen and the first screen to move horizontally, so that the first screen can move to the outside of the screening box, and meanwhile, the second screen can enter the screening box, the uninterrupted process is ensured, and the rice processing efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of rice processing, in particular to a rice screening machine convenient for screen replacement.
Background
The rice is staple food in southern areas of China, the rice is prepared from rice, the rice can be changed into rice for cooking after a plurality of processes, the rice comprises procedures of cleaning, rice hulling, rice milling, finished product finishing and the like, the rice after rice hulling is brown rice, the brown rice also needs to be polished after rice milling and color selection to obtain polished rice, the obtained polished rice finally needs to be screened so as to obtain the rice with different sizes, the classified selling is convenient, the traditional rice screening procedure is to manually screen with a screen, the screening efficiency is lower, the labor intensity of staff is higher, an automatic rice screening machine (hereinafter referred to as D1) capable of efficient screening, such as CN206868558U, is arranged at the top of the bearing plate, a screen plate is arranged inside the screening box, the bottom is provided with a rotating column, the bottom of the rotating column penetrates through the bearing plate and is positioned in the inner cavity of the bearing plate, the bottom of the surface of the rotating column is sleeved with a second gear, the right side of the inner cavity of the bearing plate is provided with a positive motor and a negative motor, the output end of the positive motor is sleeved with a first gear matched with the second gear, both sides of the bottom of the screening box are provided with sliding bars, both sides of the top end of the bearing plate are provided with sliding grooves matched with the sliding bars, the top of the right side of the screening box is provided with a discharge hole, rice raw materials can be screened under the action of the screen plate and are subjected to vibration screening through the vibrating motor, however, the screen plate of D1 can be blocked in the long-term screening process, so that part of rice particles with small size cannot penetrate through the screen mesh to enter the lower part of the screening box, rice particle mixtures with different sizes still exist when the rice particles are discharged, and secondary screening is needed, reduce rice machining efficiency, in addition, D1's otter board can't dismantle from the screening box fast and change, need consume a large amount of time when changing the otter board that blocks up, lead to rice screening process interruption.
Disclosure of Invention
In view of the above, the utility model provides a rice screening machine which is convenient for replacing screens, can quickly replace new screens, can ensure that the rice screening process is not interrupted, and improves the rice processing efficiency.
The technical scheme of the utility model is realized as follows:
the utility model provides a rice sieve separator convenient to change screen cloth, includes screening case, first screen cloth, second screen cloth, pushes away flat mechanism and first electric putter, be provided with the groove of passing on the lateral wall that the screening case was relative, first screen cloth is arranged in the screening case, and its both sides are arranged in the groove of passing, the second screen cloth sets up in screening case outside to form the cavity with screening case lateral wall, the lateral wall that the second screen cloth was towards the screening case is connected through hinge and the bottom surface that first screen cloth is located the groove department of passing; the utility model discloses a screening box, including screening box, the screening box, it includes hydraulic stem, lifter plate, hang plate, second electric putter, increases platform and connecting rod, the hydraulic stem sets up in screening box one side, and its output shaft is connected with the lifter plate bottom, hang plate height lower one side is connected with the lifter plate top surface, and its high one side of height is located the cavity below, lifter plate top surface and hang plate bottom surface are connected to the connecting rod, increase the platform setting and keep away from the top surface of screening box one side at the lifter plate, first electric putter sets up and increases a top surface, second electric putter sets up on the lifter plate, be provided with the through-hole on the hang plate, the through-hole is located second electric putter top.
Preferably, one side of the first screen and the second screen, which is far away from the hinge, is provided with an arc stress part.
Preferably, the screening box further comprises a feeding hopper, wherein the feeding hopper is arranged on the top surface of the screening box, and a discharging hole is formed in the bottom surface of the screening box.
Preferably, the screening device further comprises a material collecting box, wherein the material collecting box is arranged below the screening box and is positioned below the discharge hole.
Preferably, the screening box comprises a screening box body, and is characterized by further comprising a cleaning mechanism, wherein the outer side wall of the screening box is provided with a storage groove, the storage groove is located on one side of the cavity, the cleaning mechanism is arranged in the storage groove and comprises an electromagnet, a spring and a metal plate, the electromagnet is arranged on the side wall of the storage groove, the metal plate is located between the electromagnet and the cavity, and the spring is connected with the side wall of the metal plate and the side wall of the storage groove.
Preferably, the cleaning mechanism further comprises a spike, and the spike is arranged on the side wall, far away from the electromagnet, of the metal plate.
Preferably, the screening box further comprises supporting feet, and the supporting feet are arranged on the bottom surface of the screening box.
Compared with the prior art, the utility model has the beneficial effects that:
(1) after the rice is poured into the screening box, the rice can be screened through the first screen, so that the rice with different sizes at the screening position can be screened, and the second screen is arranged outside the screening box, when the first screen is blocked, the second screen can be pushed into the screening box to replace the first sunning and replacing, the quick replacement of the screen is realized, and the interruption of the rice screening process can be avoided;
(2) when the screen cloth needs to be replaced, the lifting plate is driven to rise through the hydraulic rod, so that the end part of the inclined plate can be embedded into the cavity, the second screen cloth is lifted upwards, and then the second electric push rod can push the second screen cloth to be in a horizontal state, and then the first screen cloth and the second screen cloth are pushed to move horizontally through the first electric push rod, so that the second screen cloth is pushed into the screening box, the first screen cloth is pushed out of the screening box, and the normal operation of the screening process is ensured;
(3) through hinge connection, when first screen cloth is released outside the screening box, can drop down to accomodate, avoid taking up the great region in sky between first screen cloth and the second screen cloth.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only preferred embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a rice screening machine according to the present utility model for facilitating screen replacement;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic view showing a connection structure between a cleaning mechanism and a screening box of a rice screening machine for facilitating screen replacement according to the present utility model;
in the figure, 1 is a screening box, 2 is a first screen, 3 is a second screen, 4 is a first electric putter, 5 is a through groove, 6 is a cavity, 7 is a hinge, 8 is a hydraulic rod, 9 is a lifting plate, 10 is an inclined plate, 11 is a second electric putter, 12 is a heightening platform, 13 is a connecting rod, 14 is a through hole, 15 is an arc stress part, 16 is a feed hopper, 17 is a discharge hole, 18 is a collecting box, 19 is a containing groove, 20 is an electromagnet, 21 is a spring, 22 is a metal plate, 23 is a spike, and 24 is a supporting leg.
Detailed Description
For a better understanding of the technical content of the present utility model, a specific example is provided below, and the present utility model is further described with reference to the accompanying drawings.
Referring to fig. 1 to 3, the rice screening machine convenient for screen replacement provided by the utility model comprises a screening box 1, a first screen 2, a second screen 3, a leveling mechanism and a first electric push rod 4, wherein a through groove 5 is formed in the opposite side wall of the screening box 1, the first screen 2 is positioned in the screening box 1, two sides of the first screen 2 are positioned in the through groove 5, the second screen 3 is arranged outside the screening box 1 and forms a cavity 6 with the outer side wall of the screening box 1, and the side wall of the second screen 3 facing the screening box 1 is connected with the bottom surface of the first screen 2 positioned in the through groove 5 through a hinge 7; the utility model provides a screening box, screening box 1 both sides are located to pushing away level mechanism symmetry, and it includes hydraulic stem 8, lifter plate 9, inclined plate 10, second electric putter 11, heightening platform 12 and connecting rod 13, hydraulic stem 8 sets up in screening box 1 one side, and its output shaft is connected with lifter plate 9 bottom surface, the lower side of inclined plate 10 height is connected with lifter plate 9 top surface, and its higher side of height is located cavity 6 below, lifter plate 9 top surface and inclined plate 10 bottom surface are connected to connecting rod 13, heightening platform 12 sets up the top surface of keeping away from screening box 1 one side at lifter plate 9, first electric putter 4 sets up at heightening platform 12 top surface, second electric putter 11 sets up on lifter plate 9, be provided with through-hole 14 on inclined plate 10, through-hole 14 is located second electric putter 11 top.
The rice to be screened is poured into the screening box 1, the rice can be screened through the first screen cloth 2, large-size rice can be left in the first screen cloth 2 or embedded in the grid of the first screen cloth 2, and small-size rice can pass through the first screen cloth 2 and drop to the inside below of the screening box 1, size screening of the rice is achieved, and the second screen cloth 3 is arranged outside the side wall of the screening box 1, the second screen cloth 3 is connected with the first screen cloth 2 through the hinge 7, when two sides of the first screen cloth 2 are located in the passing groove 5, the second screen cloth 3 can be in a vertical state due to gravity, and form a cavity 6 with the outer side wall of the screening box 1, when blocking occurs on the first screen cloth 2, the second screen cloth 3 can be pulled to be in a horizontal state, the second screen cloth 3 and the first screen cloth 2 are pushed to move along the direction of the passing groove 5, meanwhile, the second screen cloth 3 is moved to the outside of the screening box 1, replacement of the rice is achieved, the first screen cloth 3 is guaranteed to be in a non-stop state, the first screen cloth 2 can be moved to the outside the screening box 1, the hinge 6 can be removed down, the screen cloth can be removed from the outside the screening box 1, and the cavity 6 can be removed down, the screen cloth can be removed down, and the screen cloth can be removed down due to the hinge 1, and the next to the hinge can be removed, and the screen cloth 1.
When the filter screen needs to be replaced, the hydraulic rod 8 drives the lifting plate 9 to rise, the inclined plate 10 can be synchronously lifted through the connecting rod 13, one side with higher height of the inclined plate 10 can enter the cavity 6, the second screen 3 can be changed into an inclined state from a vertical state and is stuck to the top surface of the inclined plate 10 under the continuous upward pushing of the inclined plate 10, then the second screen 3 is upwards stretched out through the second electric push rod 11 and is contacted with the bottom surface of the second screen 3 through the through hole 14, the second screen 3 can be pushed into a horizontal state through the second electric push rod 11, then the first electric push rod 4 on the heightening platform 12 can be contacted with the side wall of the second screen 3, and the second screen 3 and the first screen 2 are pushed to move, so that the second screen 3 enters the screening box 1, and the replacement of the screens is realized.
Preferably, the side of the first screen 2 and the second screen 3 away from the hinge 7 is provided with an arc stress portion 15.
When the hydraulic rod 8 drives the lifting plate 9 and the inclined plate 10 to ascend, the circular arc stress part 15 can be contacted with the top surface of the inclined plate 10, so that the second screen 3 can be conveniently pushed to be lifted upwards.
Preferably, the screening box further comprises a feeding hopper 16, the feeding hopper 16 is arranged on the top surface of the screening box 1, a discharge hole 17 is formed in the bottom surface of the screening box 1, and the screening box further comprises a material collecting box 18, wherein the material collecting box 18 is arranged below the screening box 1 and located below the discharge hole 17.
The rice to be screened can be added to the screening box 1 through the feed hopper 16, and the screened rice can be discharged through the discharge port 17 and fall into the collection box 18 for collection.
Preferably, the screening box 1 further comprises a cleaning mechanism, the outer side wall of the screening box 1 is provided with a storage groove 19, the storage groove 19 is located on one side of the cavity 6, the cleaning mechanism is arranged in the storage groove 19 and comprises an electromagnet 20, a spring 21 and a metal plate 22, the electromagnet 20 is arranged on the side wall of the storage groove 19, the metal plate 22 is located between the electromagnet 20 and the cavity 6, and the spring 21 is connected with the side wall of the metal plate 22 and the side wall of the storage groove 19.
When the screen cloth is replaced, rice particles are blocked on the screen cloth positioned outside the screening box 1, at the moment, the electromagnet 20 can be powered on and off, the electromagnet 20 can magnetically attract the metal plate 22 when being electrified, and after the electromagnet 20 is powered off, the metal plate 22 can be ejected into the cavity 6 under the action of the spring 21 and is contacted with the first screen cloth 2 or the second screen cloth 3, and the blocked rice particles can be vibrated out under the impact of the metal plate 22, so that the screen cloth is cleaned.
Preferably, the cleaning mechanism further comprises a spike 23, the spike 23 being arranged on a side wall of the metal plate 22 remote from the electromagnet 20.
In order to further improve the cleaning effect, the metal plate 22 is provided with the spike 23, and when the metal plate 22 is ejected, the spike 23 can pass through the net mouth of the screen mesh, so that the blocked rice particles are pushed out.
Preferably, the screening box further comprises supporting feet 24, and the supporting feet 24 are arranged on the bottom surface of the screening box 1.
Support feet 24 are provided for mounting the screening box 1 and for lifting the bottom surface of the screening box 1 by a certain height in order to facilitate mounting of the collecting box 18.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a rice sieve separator convenient to change screen cloth, its characterized in that includes screening case, first screen cloth, second screen cloth, pushes away flat mechanism and first electric putter, be provided with the groove of passing on the lateral wall that the screening case was relative, first screen cloth is arranged in the screening case, and its both sides are arranged in the groove of passing, the second screen cloth sets up in screening case outside to form the cavity with screening case lateral wall, the second screen cloth is connected with the bottom surface that first screen cloth is located the groove department through the hinge towards screening case's lateral wall; the utility model discloses a screening box, including screening box, the screening box, it includes hydraulic stem, lifter plate, hang plate, second electric putter, increases platform and connecting rod, the hydraulic stem sets up in screening box one side, and its output shaft is connected with the lifter plate bottom, hang plate height lower one side is connected with the lifter plate top surface, and its high one side of height is located the cavity below, lifter plate top surface and hang plate bottom surface are connected to the connecting rod, increase the platform setting and keep away from the top surface of screening box one side at the lifter plate, first electric putter sets up and increases a top surface, second electric putter sets up on the lifter plate, be provided with the through-hole on the hang plate, the through-hole is located second electric putter top.
2. The rice screening machine with the screen convenient to replace according to claim 1, wherein the first screen and the second screen are provided with arc stress parts at one sides far away from the hinge.
3. The rice screening machine of claim 1, further comprising a feed hopper disposed on a top surface of the screening box, the bottom surface of the screening box being provided with a discharge port.
4. A rice screening machine facilitating screen replacement according to claim 3, further comprising a collection bin disposed below the screening bin and below the discharge port.
5. The rice screening machine convenient to change screen cloth according to claim 1, further comprising a cleaning mechanism, wherein the screening box outer side wall is provided with a storage groove, the storage groove is located at one side of the cavity, the cleaning mechanism is arranged in the storage groove and comprises an electromagnet, a spring and a metal plate, the electromagnet is arranged on the storage groove side wall, the metal plate is located between the electromagnet and the cavity, and the spring is connected with the metal plate side wall and the storage groove side wall.
6. The rice screening machine of claim 5, wherein the cleaning mechanism further comprises a spike disposed on a side wall of the metal plate remote from the electromagnet.
7. The rice screening machine for facilitating screen replacement according to claim 1, further comprising support legs provided at a bottom surface of the screening box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320778240.9U CN220177526U (en) | 2023-04-07 | 2023-04-07 | Rice sieve separator convenient to change screen cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320778240.9U CN220177526U (en) | 2023-04-07 | 2023-04-07 | Rice sieve separator convenient to change screen cloth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220177526U true CN220177526U (en) | 2023-12-15 |
Family
ID=89108273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320778240.9U Active CN220177526U (en) | 2023-04-07 | 2023-04-07 | Rice sieve separator convenient to change screen cloth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220177526U (en) |
-
2023
- 2023-04-07 CN CN202320778240.9U patent/CN220177526U/en active Active
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