CN211233650U - Extrusion dewatering device - Google Patents
Extrusion dewatering device Download PDFInfo
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- CN211233650U CN211233650U CN201921863904.1U CN201921863904U CN211233650U CN 211233650 U CN211233650 U CN 211233650U CN 201921863904 U CN201921863904 U CN 201921863904U CN 211233650 U CN211233650 U CN 211233650U
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Abstract
The utility model discloses an extrusion dehydration device, which comprises a conveying mechanism for conveying materials to be dehydrated, wherein the conveying mechanism comprises a driving wheel and a first steel belt, the surface of the first steel belt is provided with a plurality of drain holes, and the first steel belt is driven by the driving wheel to be transmitted; the device also comprises a roller extrusion mechanism and a steel belt extrusion mechanism, wherein the roller extrusion mechanism and the steel belt extrusion mechanism are used for extruding materials moving on the conveying mechanism. The utility model has the characteristics of can adapt to different thickness ramie bundles, increase extrusion area improves dehydration efficiency.
Description
Technical Field
The utility model relates to a ramie extrusion dewatering equipment field, especially an extrusion dewatering device.
Background
In the ramie processing production process, dehydration treatment is required in a plurality of procedures, for example, dehydration treatment is usually carried out on the ramie by using a dehydrator after acid washing and water washing. Centrifugal dewaterers are mostly adopted in the market, and are used for dewatering ramie fibers under the action of centrifugal force generated by high-speed rotation, but the centrifugal dewaterers are high in energy consumption and high in noise, and need to be stopped and taken out manually after dewatering is completed, so that time and labor are wasted, and the working efficiency is low; therefore, dewatering by means of press dewatering has been considered, and for example, patent publication No. CN204549441U discloses a "gantry press dewatering conveyor" which is based on the principle of first press dewatering by a pair of machine rolls and then dewatering by a pair of rolls in cooperation with a water-absorbing belt.
However, a plurality of defects are still found in the using process, firstly, the double rollers for the first extrusion dehydration cannot automatically adjust the gap and are difficult to adapt to the ramie bundles with different thicknesses, and secondly, the water absorption belt for the second extrusion can absorb part of water but is difficult to generate extrusion acting force, so that the second extrusion still mainly utilizes the extrusion action of the two pairs of rollers to dehydrate, the contact area between the rollers and the ramie bundles is small, and the dehydration efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide an extrusion dewatering device that can adapt to different thickness ramie bundles, increase extrusion area, improve dehydration efficiency.
The purpose of the utility model is realized through the following technical scheme:
an extrusion dehydration device comprises a conveying mechanism for conveying materials to be dehydrated, wherein the conveying mechanism comprises a driving wheel and a first steel belt, a plurality of drain holes are formed in the surface of the first steel belt, and the first steel belt is driven by the driving wheel to be conveyed; the device also comprises a roller extrusion mechanism and a steel belt extrusion mechanism, wherein the roller extrusion mechanism and the steel belt extrusion mechanism are used for extruding materials moving on the conveying mechanism.
Furthermore, the roller extrusion mechanism and the steel belt extrusion mechanism are sequentially arranged along the conveying direction of the conveying mechanism, the roller extrusion mechanism comprises a first extrusion roller and a second extrusion roller, the first extrusion roller is arranged above the conveying mechanism through an elastic mechanism, and the second extrusion roller is arranged below the first extrusion roller and is a driven wheel of the conveying mechanism; the elastic mechanism enables the first squeezing roller to automatically move up and down when materials with different thicknesses to be dewatered pass through, so that the gap between the first squeezing roller and the second squeezing roller is automatically adjusted.
Further, elastic mechanism includes support piece, and support piece is provided with the guiding groove, first squeeze roll both ends through the bearing set up in the guiding groove, bearing upper end fixedly connected with connecting rod, connecting rod and support piece sliding connection, the connecting rod can slide from top to bottom, the connecting rod is located partial cover in the guiding groove is equipped with the spring.
Further, the steel belt extrusion mechanism comprises a driving roller, a driven roller and a second steel belt, wherein the axis connecting line of the driving roller and the driven roller is parallel to the first steel belt, or the axis connecting line inclines downwards along the conveying direction; the second steel belt is wound on the driving roller and the driven roller, and a section of the second steel belt, which is opposite to the first steel belt, is an extrusion section.
Furthermore, a plurality of pressure rollers are arranged on the inner side of the extrusion section, and the axis connecting line of the plurality of pressure rollers is parallel to the extrusion section.
Further, the second steel belt is coated with a water absorption belt.
Preferably, a squeezing roller for squeezing the water-absorbing belt is provided on a side surface of the driving roller or the driven roller.
As another preferable mode, the second steel belt is provided with a plurality of drain holes, and a wringing roller for squeezing the water absorbing belt is arranged above the second steel belt.
Further, in the two preferable modes, a drainage groove is arranged below the squeezing position of the squeezing roller, and the drainage groove is of a structure with a high middle part and two low sides.
Furthermore, a water collecting tank is arranged below the conveying mechanism, and a filtering device is arranged at the top of the water collecting tank.
The utility model has the advantages of it is following:
1. the utility model combines the double-roller extrusion mode of the roller extrusion mechanism with the rigid belt extrusion mode of the steel belt extrusion mechanism, and adopts the large-area contact of the steel belt and the ramie bundles while keeping the double-roller extrusion mode, thereby improving the dehydration efficiency; the novel first squeezing roller can automatically adjust the gap through the arranged spring, and can adapt to ramie bundles with different thicknesses;
2. the steel belt extrusion mechanism of the utility model is provided with the pressure roller, so that the extrusion pressure degree of the steel belt is ensured;
3. the utility model discloses be provided with the catch basin, the catch basin top is provided with filter equipment for can recycle waste water, saved natural resources.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a front view of embodiment 1 of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a cross-sectional view B-B of FIG. 1;
FIG. 4 is an enlarged view at C of FIG. 1;
FIG. 5 is a schematic structural view of a drainage channel;
fig. 6 is a front view of embodiment 2 of the present invention;
in the figure: 1-conveying mechanism, 101-driving wheel, 102-first steel belt, 2-roller extrusion mechanism, 201-first extrusion roller, 202-second extrusion roller, 203-connecting rod, 204-stop block, 205-spring, 206-bearing, 3-steel belt extrusion mechanism, 301-driving roller, 302-driven roller, 303-second steel belt, 4-machine box, 401-guide groove, 402-feeding channel, 5-pressing roller, 6-water suction belt, 7-water extrusion roller, 8-water drainage groove, 801-water drainage opening, 9-water collecting tank, 10-filtering device, 11-first auxiliary roller and 12-second auxiliary roller.
Detailed Description
The technical solution in the embodiments of the present application is described below with reference to the drawings in the embodiments of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
Example 1
Referring to fig. 1-5, the present invention provides an extrusion dewatering device, including a conveying mechanism 1 for conveying a material to be dewatered, where the conveying mechanism 1 includes a driving wheel 101 and a first steel belt 102 having a plurality of drainage holes on a surface thereof, the first steel belt 102 is driven by the driving wheel 101 to be transported, the driving wheel 101 can be driven by a motor to rotate after being decelerated by a reduction box or directly driven by a stepping motor to rotate, and the driving manner of the driving wheel 101 is the prior art, so that the details are not repeated; the utility model discloses still include roller extrusion mechanism 2 and steel band extrusion mechanism 3, roller extrusion mechanism 2 and steel band extrusion mechanism 3 are used for extrudeing the material of motion on the conveying mechanism 1, the utility model discloses a roller extrusion mechanism 2's two roller extrusion modes and steel band extrusion mechanism 3's rigid band extrusion mode combine together, when keeping two roller extrusion modes, adopt the steel band large tracts of land and ramie to restraint the contact, have improved dehydration efficiency.
In order to better implement the technical scheme, the present embodiment is provided with a chassis 4, the chassis 4 is provided with a feeding channel 402, the conveying mechanism 1 is arranged through the feeding channel 402, and both the roller extrusion mechanism 2 and the steel strip extrusion mechanism 3 are arranged inside the chassis 4.
In this embodiment, the roller pressing mechanism 2 includes a first pressing roller 201 and a second pressing roller 202, the first pressing roller 201 is disposed above the conveying mechanism 1 through an elastic mechanism, and the second pressing roller 202 is disposed below the first pressing roller 201 and is a driven wheel of the conveying mechanism 1.
On the basis, specifically, the elastic mechanism includes a supporting member, in this embodiment, the supporting member is a box wall of the chassis 4, the box wall of the chassis 4 is provided with a guiding groove 401, and the guiding groove 401 may be in a rectangular shape or a U-shape or other shapes; the two ends of the first squeeze roller 201 are disposed in the guide groove 401 through bearings 206, the upper end of the bearing 206 is fixedly connected with a connecting rod 203, the connecting rod 203 is slidably connected with the support, the connecting rod 203 can slide up and down, preferably, a sliding hole (i.e., a through hole) matched with the connecting rod 203 is disposed at the top of the wall of the chassis 4, and the connecting rod 203 penetrates through the sliding hole and is fixedly connected with the stopper 204.
Preferably, the fixed connection mode of the bearing 206 and the connecting rod 203 can be selected by welding, and the fixed connection mode of the connecting rod 203 and the stop block 204 can be selected by screwing; in this embodiment, the spring 205 is sleeved on the portion of the connecting rod 203 located in the guide groove 401, so that the gap between the first squeezing roller 201 and the second squeezing roller 202 can be automatically adjusted by the spring 205, and the squeezing force can be compensated to adapt to entering ramie bundles with different thicknesses, therefore, in this embodiment, the roller squeezing mechanism 2 and the steel belt squeezing mechanism 3 are sequentially arranged along the conveying direction, and it is worth explaining that no external power source is needed for the first squeezing roller 201 in this embodiment, so that energy is saved to a certain extent, and because the bearings 206 are arranged at the two ends, when the ramie bundles pass through, the ramie bundles can easily rotate.
In this embodiment, the steel belt squeezing mechanism 3 includes a driving roller 301, a driven roller 302 and a second steel belt 303, a connecting line of axes of the driving roller 301 and the driven roller 302 is parallel to the first steel belt 102, the second steel belt 303 surrounds the driving roller 301 and the driven roller 302, the driving roller 301 can be driven to rotate by a motor after being decelerated by a reduction box, or can be driven to rotate by a stepping motor directly, and the transmission mode of the driving roller 301 is the prior art, so that the details are not repeated; in other embodiments of the present invention, the driving roller 301 and the driven roller 302 can be set to have a higher height and a lower height, so that the second steel belt 303 (i.e. the axis connecting line of the driving roller 301 and the driven roller 302) is inclined downward by a certain angle along the conveying direction, further facilitating the passage of the ramie bundles; in this embodiment, the section of the second steel belt 303 opposite to the first steel belt 102 is a pressing section, and the pressing and dewatering are performed by the interaction force of the first steel belt 102 and the second steel belt 303, it should be noted that the moving direction of the pressing section of the second steel belt 303 and the pressing section of the first steel belt 102 should be the same, that is, the rotating direction of the whole second steel belt 303 should be opposite to the rotating direction of the first steel belt 102.
In order to improve the rigidity of the first rigid belt and ensure the degree of extrusion pressure, in the embodiment, a first auxiliary roller 11 and a second auxiliary roller 12 are respectively arranged on the upper part of the conveying mechanism 1 below the driving roller 301 and the driven roller 302, and the first auxiliary roller 11 and the second auxiliary roller 12 are used as two driven wheels of the conveying mechanism 1; in addition, the driving roller 301 is matched with the first auxiliary roller 11, the driven roller 302 is matched with the second pressing roller 5 to form roller extrusion at two positions, and rigid belt extrusion of the first steel belt 102 and the second steel belt 303 is combined, so that extrusion pressure degree is guaranteed, extrusion area is increased, and dewatering efficiency is greatly improved; it should be noted that the pressing roller 5 may be provided inside the pressing section of the first steel strip 102, or may be provided inside the pressing section of the first steel strip 102 and the pressing section of the second steel strip 303 at the same time in order to further secure the pressing force.
In order to further ensure the degree of extrusion pressure, the inside of the extrusion section is provided with three pressing rollers 5 in the embodiment, and certainly, the number of the pressing rollers 5 can be properly increased or decreased according to the actual length of the extrusion section, in order to ensure the pressing effect, the axis connecting line of the three pressing rollers 5 should be parallel to the extrusion section, the pressing rollers 5 can be driven by a motor after being decelerated by a reduction box, or can be directly driven by a stepping motor, and the power transmission is the prior art, so that the details are not repeated.
In order to further improve the dewatering efficiency, the second steel belt 303 is coated with a water absorption belt 6, and the water absorption belt 6 and the second steel belt 303 can be fixed in other modes such as bonding, clamping and the like; the material of the water absorption belt 6 can be selected to be fiber with the thickness of 1-2cm, and water squeezed out by the first steel belt 102 and the second steel belt 303 is partially discharged through a drain hole on the first steel belt 102 and is partially absorbed by the water absorption belt 6.
Since the water-absorbing belt 6 is saturated after absorbing a certain amount of water, and the water-absorbing function can no longer be realized, in this embodiment, the side surface of the driving roller 301 (which can be easily understood to be also arranged on the side surface of the driven roller 302) is provided with a water-squeezing roller 7 for squeezing the water-absorbing belt 6, so as to squeeze out the water absorbed by the water-absorbing belt 6 in time.
On the basis that set up wringing roller 7, in order to prevent that the water that wringing roller 7 extrudes from drops on the ramie bundle, be provided with water drainage tank 8 in the below of extrusion department, water drainage tank 8 accessible welding or the mode of screw connection are connected on the tank wall of quick-witted case 4, for the convenience of water flow in water drainage tank 8 drains away, can set water drainage tank 8 inside to middle height, the low structure in both sides, is provided with the mouth of leaking water 801 at water drainage tank 8 both ends simultaneously.
In this embodiment, a water collecting tank 9 is disposed at the bottom of the case 4 below the conveying mechanism 1, a filtering device 10 is disposed at the top of the water collecting tank 9, the filtering device 10 may be a filtering net or other forms, the filtering device 10 is fixedly connected to the inner wall of the case 4, and the fixed connection mode may be welding or may be a sliding connection through a sliding chute for easy removal and cleaning; the arrangement of the water collecting tank 9 and the filtering device 10 enables the waste water to be recycled, and natural resources are saved.
Example 2
The difference between this embodiment and embodiment 1 is that the second steel belt 303 and the first steel belt 102 have the same structure and are also provided with a plurality of drainage holes, and because the arrangement position of the wringing roller 7 in embodiment 1 may interfere with ramie bundles on the conveying mechanism 1 to a certain extent, in this embodiment, the wringing roller 7 is arranged above the second steel belt 303 to extrude the water-absorbing belt 6, and meanwhile, inside the second steel belt 303, the drainage groove 8 is correspondingly arranged below the wringing roller 7, and moisture extruded from the water-absorbing belt 6 by the wringing roller 7 falls into the drainage groove 8 through the drainage holes on the second steel belt 303 and is then drained from the drainage groove 8.
The working process of the utility model is as follows: the conveying direction of the conveying mechanism 1 is shown as the arrow direction in fig. 1, the ramie bundle to be dehydrated is placed on the first steel belt 102, the ramie bundle firstly passes through the roller extrusion mechanism 2, and the first extrusion roller 201 and the second extrusion roller 202 of the roller extrusion mechanism 2 perform preliminary dehydration on the ramie bundle, and for the entering ramie bundles with different thicknesses, the first extrusion roller 201 can automatically adjust the gap and compensate the pressure through the arranged spring 205; under the effect of conveying mechanism 1, ramie bundle after preliminary dehydration advances to steel band extrusion mechanism 3, steel band extrusion mechanism 3 carries out the second dehydration of large tracts of land to the ramie bundle through the interact of first steel band 102 and second steel band 303, the impression roller 5 that sets up can make the extrusion section keep sufficient extrusion force, the water that extrudes and deviate from partly discharges into catch basin 9 through the wash port of first steel band 102, another part is through the absorption of the water absorption area 6 that sets up, the wringing roller 7 that sets up simultaneously extrudes and dewaters water absorption area 6, the water inflow that water absorption area 6 extrudes is discharged into catch basin 9 through water drainage tank 8, but recycle after waste water filters device 10, save natural resources.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. An extrusion dewatering device, characterized in that:
the device comprises a conveying mechanism (1) for conveying materials to be dehydrated, wherein the conveying mechanism (1) comprises a driving wheel (101) and a first steel belt (102) with a plurality of drainage holes arranged on the surface, and the first steel belt (102) is driven by the driving wheel (101) to be conveyed;
the device comprises a roller extrusion mechanism (2) and a steel belt extrusion mechanism (3), wherein the roller extrusion mechanism (2) and the steel belt extrusion mechanism (3) are used for extruding materials moving on a conveying mechanism (1).
2. The press dewatering apparatus of claim 1, wherein: the roller extrusion mechanism (2) and the steel belt extrusion mechanism (3) are sequentially arranged along the conveying direction of the conveying mechanism (1), the roller extrusion mechanism (2) comprises a first extrusion roller (201) and a second extrusion roller (202), the first extrusion roller (201) is arranged above the conveying mechanism (1) through an elastic mechanism, and the second extrusion roller (202) is arranged below the first extrusion roller (201) and is a driven wheel of the conveying mechanism (1);
the elastic mechanism enables the first squeezing roller (201) to automatically move up and down when materials with different thicknesses to be dewatered pass through so as to automatically adjust the gap between the first squeezing roller (201) and the second squeezing roller (202).
3. The press dewatering apparatus of claim 2, further comprising: elastic mechanism includes support piece, and support piece is provided with guiding groove (401), first squeeze roll (201) both ends pass through bearing (206) set up in guiding groove (401), bearing (206) upper end fixedly connected with connecting rod (203), connecting rod (203) and support piece sliding connection, connecting rod (203) can slide from top to bottom, and connecting rod (203) are located partial cover in guiding groove (401) is equipped with spring (205).
4. The press dewatering apparatus of claim 1, wherein: the steel belt extrusion mechanism (3) comprises a driving roller (301), a driven roller (302) and a second steel belt (303), wherein the axis connecting line of the driving roller (301) and the driven roller (302) is parallel to the first steel belt (102), or the axis connecting line inclines downwards along the conveying direction; the second steel belt (303) is wound on the driving roller (301) and the driven roller (302), and a section of the second steel belt (303) opposite to the first steel belt (102) is a squeezing section.
5. The press dewatering apparatus of claim 4, wherein: the extrusion section inboard is provided with a plurality of impression rollers (5), the axle center line of a plurality of impression rollers (5) is on a parallel with the extrusion section.
6. The press dewatering apparatus of claim 4, wherein: and a water absorption belt (6) is coated outside the second steel belt (303).
7. The press dewatering apparatus of claim 6, wherein: and a water squeezing roller (7) for squeezing the water absorbing belt (6) is arranged on the side surface of the driving roller (301) or the driven roller (302).
8. The press dewatering apparatus of claim 6, wherein: the second steel belt (303) is provided with a plurality of drain holes, and a water squeezing roller (7) for squeezing the water absorbing belt (6) is arranged above the second steel belt (303).
9. A press dewatering apparatus as claimed in claim 7 or 8, characterised in that: and a water drainage groove (8) is arranged below the extrusion part of the water squeezing roller (7), and the water drainage groove (8) is of a structure with a high middle part and two low sides.
10. The press dewatering apparatus of claim 1, wherein: a water collecting tank (9) is arranged below the conveying mechanism (1), and a filtering device (10) is arranged at the top of the water collecting tank (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921863904.1U CN211233650U (en) | 2019-10-31 | 2019-10-31 | Extrusion dewatering device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921863904.1U CN211233650U (en) | 2019-10-31 | 2019-10-31 | Extrusion dewatering device |
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| CN211233650U true CN211233650U (en) | 2020-08-11 |
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| CN201921863904.1U Active CN211233650U (en) | 2019-10-31 | 2019-10-31 | Extrusion dewatering device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112111891A (en) * | 2020-09-29 | 2020-12-22 | 绍兴国周纺织整理有限公司 | Loose fiber dewatering process |
| CN113758161A (en) * | 2021-09-02 | 2021-12-07 | 彭芮 | Biological medicine dregs of a decoction dewatering device |
| CN113959187A (en) * | 2021-10-25 | 2022-01-21 | 王福全 | Lutein draws raw materials extrusion drying system |
| CN116518686A (en) * | 2023-05-24 | 2023-08-01 | 江苏启宸新材料有限公司 | Water-jet non-woven fabric forming equipment and process |
-
2019
- 2019-10-31 CN CN201921863904.1U patent/CN211233650U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112111891A (en) * | 2020-09-29 | 2020-12-22 | 绍兴国周纺织整理有限公司 | Loose fiber dewatering process |
| CN113758161A (en) * | 2021-09-02 | 2021-12-07 | 彭芮 | Biological medicine dregs of a decoction dewatering device |
| CN113959187A (en) * | 2021-10-25 | 2022-01-21 | 王福全 | Lutein draws raw materials extrusion drying system |
| CN116518686A (en) * | 2023-05-24 | 2023-08-01 | 江苏启宸新材料有限公司 | Water-jet non-woven fabric forming equipment and process |
| CN116518686B (en) * | 2023-05-24 | 2023-10-10 | 江苏启宸新材料有限公司 | Water-jet non-woven fabric forming equipment and process |
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