CN219943660U - Cleaning device is patted to drum of drum preliminary cleaning sieve - Google Patents
Cleaning device is patted to drum of drum preliminary cleaning sieve Download PDFInfo
- Publication number
- CN219943660U CN219943660U CN202321623180.XU CN202321623180U CN219943660U CN 219943660 U CN219943660 U CN 219943660U CN 202321623180 U CN202321623180 U CN 202321623180U CN 219943660 U CN219943660 U CN 219943660U
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- Prior art keywords
- transmission shaft
- drum
- screen
- beating
- transmission
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- 238000004140 cleaning Methods 0.000 title claims abstract description 41
- 230000005540 biological transmission Effects 0.000 claims abstract description 89
- 238000010009 beating Methods 0.000 claims abstract description 49
- 238000012216 screening Methods 0.000 claims description 24
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 21
- 239000012535 impurity Substances 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 11
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 235000013339 cereals Nutrition 0.000 description 18
- 238000000034 method Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 2
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to a cylinder primary cleaning screen drum beating cleaning device which comprises a transmission shaft, a transmission device and a beating device, wherein the transmission shaft is arranged along the length direction of the screen drum of a cylinder primary cleaning screen, the transmission shaft is arranged on the outer side of the upper part of the screen drum, the transmission shaft is connected with a shell of the cylinder primary cleaning screen in a relative rotating way, the transmission shaft is connected with a power device of the cylinder primary cleaning screen through the transmission device, the transmission device transmits the rotating power of the cylinder primary cleaning screen to the transmission shaft to drive the transmission shaft to rotate, the transmission shaft is provided with the beating device, the beating device comprises a shaft sleeve and a beating plate fixedly connected to the shaft sleeve, the shaft sleeve is sleeved on the transmission shaft and is fixedly connected with the transmission shaft in a relative way, the shaft sleeve rotates along with the transmission shaft to drive the beating plate to beat the screen drum of the cylinder primary cleaning screen, and impurities or materials blocking screen holes fall off from the screen holes under the effects of beating and vibration, so as to clean the screen drum.
Description
Technical field:
the utility model belongs to the technical field of grain and particle material screening equipment, and particularly relates to a screen beating and cleaning device of a cylindrical primary cleaning screen used in grain screening and impurity removal.
The background technology is as follows:
cylindrical primary screening is a common grain screening machine that is generally adapted for primary large impurity cleaning of post-harvest grain material, such as corn, wheat, rice, soybean, etc., and separating clean grain and impurities based on the density, thickness and diameter of the material. The cylinder primary cleaning sieve has the advantages that the cleaning effect on large impurities in grain materials is best, the large impurities removing efficiency is high, the harvested grain materials enter a hopper of the cylinder primary cleaning sieve and automatically flow into a sieve cylinder through a chute, the grain materials are screened and removed in the rotation process of the sieve cylinder, the materials with the particle smaller than the pore diameter of the sieve mesh pass through the sieve mesh of the sieve cylinder to fall into a material discharge port to flow out, and the materials with the particle larger than the pore diameter of the sieve mesh remain in the sieve cylinder 1 and finally flow out from an impurity outlet, so that the large impurities in the grain materials are cleaned and removed.
However, the primary cleaning of the drum is found in the actual use process, and because the primary cleaning and impurity removal of the grain materials are performed, when the impurities in the grain materials are the most, the primary cleaning of the drum is mainly used for removing the large impurities in the grain materials, and the aperture of the sieve cylinder 1 of the primary cleaning of the drum is larger, so that the blocking phenomenon of the sieve cylinder 1 of the primary cleaning of the drum often occurs in the actual use process, and the impurity removal effect of the primary cleaning of the drum is affected.
The utility model comprises the following steps:
in summary, in order to overcome the defects of the prior art, the utility model provides a cylinder primary cleaning screen drum beating cleaning device, which is characterized in that a transmission shaft is arranged on the outer side of the upper part of a screen drum, a beating plate is arranged on the transmission shaft, the transmission shaft drives the beating plate to rotate, the beating plate beats the upper part of the screen drum in the rotating process, and impurities or materials blocking screen holes fall off from the screen holes under the effects of beating and vibration, so that the aim of cleaning the screen drum is fulfilled.
In order to solve the technical problems, the technical scheme of the utility model is realized as follows:
a drum primary screen drum slapping cleaning device, wherein: including transmission shaft, transmission device and device of patting, the transmission shaft arrange along the length direction of the screen bowl of drum primary screening, the transmission shaft sets up in screen bowl upper portion outside, and the transmission shaft rotates relatively with the casing of drum primary screening and be connected, the transmission shaft pass through transmission device and drum primary screening's power device and be connected, transmission device passes through the rotation power transmission of drum primary screening to the transmission shaft, drive transmission shaft rotates, the transmission shaft on be provided with the device of patting, the device of patting include axle sleeve and fastening connection patting the board on the axle sleeve, the axle sleeve suit on the transmission shaft and with the relative fixed connection of transmission shaft, the axle sleeve rotates along with the transmission shaft, drives the patting board and patting the screen bowl of drum primary screening.
Further, the shaft sleeve is fixedly connected with two beating plates, and the two beating plates are symmetrically arranged on the shaft sleeve.
Further, the number of the beating devices on the transmission shaft is multiple, the beating devices are sequentially arranged on the transmission shaft in a penetrating mode and are fixedly connected with the transmission shaft through fastening screws, and beating plates of two adjacent beating devices are arranged in a crisscross mode.
Further, the outer circumference of the shaft sleeve is fixedly connected with two base plates, and the beating plate is fixedly connected with the base plates through the pressing plate and the bolts.
Further, the beating plate is a wear-resistant polyurethane plate.
Further, the transmission device is a chain transmission mechanism and comprises a driving sprocket, a driven sprocket and a transmission chain, wherein the driving sprocket is connected with the rotating shafts at two ends of the screen drum of the cylinder primary cleaning screen in a key manner, the driven sprocket is connected with the transmission shaft in a key manner, and the driving sprocket is connected with the driven sprocket through the transmission chain.
The beneficial effects of the utility model are as follows:
1. the utility model is characterized in that a transmission shaft is arranged on the outer side of the upper part of a screen cylinder, a beating plate is arranged on the transmission shaft, the transmission shaft drives the beating plate to rotate, the beating plate beats the upper part of the screen cylinder in the rotation process, impurities or materials blocking screen holes fall off from the screen holes under the effects of beating and vibration, and the purpose of cleaning the screen cylinder is achieved.
2. The transmission device is connected with the power device of the cylindrical primary screening, the power of the cylindrical primary screening is utilized to drive the transmission shaft to rotate, the power device is not required to be additionally arranged, energy sources can be saved, cost is reduced, the beating plates are fixedly connected with the base plate on the shaft sleeve through the pressing plate and the bolts, the beating plates are convenient to disassemble and replace after being worn, the beating plates adopt wear-resistant polyurethane plates, the service life of the beating plates can be effectively prolonged, the replacement frequency is reduced, the use cost of the device is reduced, the beating devices are sequentially arranged on the transmission shaft in a penetrating mode, the beating plates of two adjacent beating devices are arranged in a crisscross mode, the beating effect can be effectively improved, the corresponding screen cylinder positions of the two adjacent beating devices are alternately beaten, the alternate vibration effect is generated, the blocking objects in the screen holes of the screen cylinder can be better cleaned, and the screen cylinder cleaning effect is effectively improved.
Description of the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the left-hand structure of FIG. 1 according to the present utility model;
FIG. 3 is a schematic view of the structure of the flapping apparatus of the present utility model;
FIG. 4 is a schematic diagram of the left-hand structure of FIG. 3 according to the present utility model;
FIG. 5 is a schematic view of the cross-sectional structure of A-A of FIG. 3 in accordance with the present utility model;
FIG. 6 is a schematic view of the B-B cross-sectional structure of FIG. 3 according to the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, a cleaning device is patted to a drum primary screening drum, which comprises a transmission shaft 4, a transmission device and a patting device 13, the transmission shaft 4 is arranged along the length direction of the drum primary screening drum 1, the transmission shaft 4 is arranged on the outer side of the upper part of the drum primary screening drum 1, the transmission shaft 4 is connected with a shell 2 of the drum primary screening drum through a bearing assembly, the transmission shaft 4 can rotate relative to the shell 2, the transmission device is a chain transmission mechanism and comprises a driving sprocket 5, a driven sprocket 6 and a transmission chain 7, the driving sprocket 5 is connected on a rotating shaft 3 at two ends of the drum primary screening drum 1 in a key manner, the driven sprocket 6 is connected on the transmission shaft 4 in a key manner, and the driving sprocket 5 is connected with the driven sprocket 6 through the transmission chain 7. The transmission device transmits the rotation power of the cylindrical primary screening to the transmission shaft 4 to drive the transmission shaft 4 to rotate, a plurality of beating devices 13 are arranged on the transmission shaft 4, the plurality of beating devices 13 sequentially penetrate through the transmission shaft 4 and are in fastening connection with the transmission shaft 4 through fastening screws 8, the beating devices 13 comprise shaft sleeves 9, base plates 10, pressing plates 11 and beating plates 12, the shaft sleeves 9 are sleeved on the transmission shaft 4 and are in relatively fixed connection with the transmission shaft 4 through the fastening screws 8, two base plates 10 are fixedly connected to the outer circumference of the shaft sleeves 9, the two base plates 10 are symmetrically arranged along the circumferential direction of the shaft sleeves 9, the beating plates 12 are fixedly connected with the beating plates 12 through bolts and the pressing plates 11, the beating plates 12 are wear-resistant polyurethane plates, the beating plates 12 of two adjacent beating devices 13 in the plurality of beating devices 13 on the transmission shaft 4 are arranged in a crossed mode, and the shaft sleeves 9 rotate along with the transmission shaft 4, and the beating plates 12 are driven to beat the cylindrical primary screening drum 1.
During the use, grain material gets into through swift current grain groove 14 entering screen drum 1 inner chamber from the casing 2 of drum preliminary cleaning screen, power transmission drives the rotation of the pivot 3 of screen drum 1, thereby drive screen drum 1 and rotate, under the effect of the pay-off auger 15 in the screen drum 1, grain material removes in from screen drum 1, in the removal process, the material that the particle diameter is less than the sieve mesh falls into grain hopper 16 from the sieve mesh, grain hopper 16's quantity is a plurality of, the big impurity that the particle diameter is greater than the sieve mesh continues to remove to the play miscellaneous mouth 17 of screen drum 1 under the effect of pay-off auger 15, discharge from play miscellaneous mouth 17, the quantity of play miscellaneous mouth 17 is one. The method can remove the big impurities in the grain materials. The rotating shaft 3 rotates and drives the transmission shaft 4 to rotate through the chain transmission mechanism, so that the flapping device 13 on the transmission shaft 4 rotates, and the flapping plate 12 of the flapping device 13 in the rotating process flaps the screen drum 1, so that the screen drum 1 generates flapping vibration, impurities or materials blocked in the screen holes of the screen drum 1 are separated from the screen holes and fall back into the screen drum 1 again, the screen holes of the screen drum 1 are cleaned, the smoothness of the screen holes is ensured, and the screening and impurity removing effects of the cylindrical primary cleaning screen are ensured.
It should be noted that the above-mentioned embodiments are illustrative rather than limiting, and that those skilled in the art can substitute equivalents or other modifications made according to the prior art without departing from the spirit and scope of the present utility model, and are intended to be included in the scope of the claims.
Claims (6)
1. The utility model provides a drum preliminary cleaning sieve section of thick bamboo beats cleaning device which characterized in that: including transmission shaft (4), transmission and device (13) of patting, transmission shaft (4) arrange along the length direction of the screen cylinder (1) of drum primary screening, transmission shaft (4) set up in the screen cylinder (1) upper portion outside, and transmission shaft (4) are connected with the casing (2) relative rotation of drum primary screening, transmission shaft (4) be connected with the power device of drum primary screening through transmission, transmission transmits transmission shaft (4) with the rotation power of drum primary screening, drive transmission shaft (4) rotate, transmission shaft (4) on be provided with patting device (13), patting device (13) including axle sleeve (9) and fastening connection clap board (12) on axle sleeve (9), axle sleeve (9) suit on transmission shaft (4) and with transmission shaft (4) relative fixed connection, axle sleeve (9) rotate along with transmission shaft (4), drive clapping board (12) and patting drum primary screening's screen cylinder (1).
2. The cylindrical primary screen drum slapping cleaning apparatus of claim 1 wherein: the shaft sleeve (9) is fixedly connected with two beating plates (12), and the two beating plates (12) are symmetrically arranged on the shaft sleeve (9).
3. The cylindrical primary screen drum slapping cleaning apparatus of claim 2 wherein: the number of the flapping devices (13) on the transmission shaft (4) is multiple, the flapping devices (13) are sequentially arranged on the transmission shaft (4) in a penetrating mode, the flapping devices are fixedly connected with the transmission shaft (4) through fastening screws (8), and the flapping plates (12) of two adjacent flapping devices (13) are arranged in a crisscross mode.
4. The cylindrical primary screen drum slapping cleaning apparatus of claim 2 wherein: two base plates (10) are fixedly connected to the outer circumference of the shaft sleeve (9), and the beating plate (12) is fixedly connected with the base plates (10) through the pressing plate (11) and bolts.
5. The cylindrical primary screen drum slapping cleaning apparatus of claim 1 wherein: the beating plate (12) is a wear-resistant polyurethane plate.
6. The cylindrical primary screen drum slapping cleaning apparatus of claim 1 wherein: the driving device is a chain driving mechanism and comprises a driving sprocket (5), a driven sprocket (6) and a driving chain (7), wherein the driving sprocket (5) is connected with the rotating shafts (3) at two ends of the screen drum (1) of the cylinder primary cleaning screen in a key manner, the driven sprocket (6) is connected with the transmission shaft (4) in a key manner, and the driving sprocket (5) is connected with the driven sprocket (6) through the driving chain (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321623180.XU CN219943660U (en) | 2023-06-26 | 2023-06-26 | Cleaning device is patted to drum of drum preliminary cleaning sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321623180.XU CN219943660U (en) | 2023-06-26 | 2023-06-26 | Cleaning device is patted to drum of drum preliminary cleaning sieve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219943660U true CN219943660U (en) | 2023-11-03 |
Family
ID=88553912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321623180.XU Active CN219943660U (en) | 2023-06-26 | 2023-06-26 | Cleaning device is patted to drum of drum preliminary cleaning sieve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219943660U (en) |
-
2023
- 2023-06-26 CN CN202321623180.XU patent/CN219943660U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |