CN220678488U - Screen drum of screening machine - Google Patents
Screen drum of screening machine Download PDFInfo
- Publication number
- CN220678488U CN220678488U CN202322339771.0U CN202322339771U CN220678488U CN 220678488 U CN220678488 U CN 220678488U CN 202322339771 U CN202322339771 U CN 202322339771U CN 220678488 U CN220678488 U CN 220678488U
- Authority
- CN
- China
- Prior art keywords
- shaft
- screen
- arc
- fixedly connected
- screening machine
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012216 screening Methods 0.000 title claims abstract description 37
- 238000003825 pressing Methods 0.000 claims abstract description 26
- 239000002910 solid waste Substances 0.000 claims abstract description 8
- 239000004744 fabric Substances 0.000 claims description 20
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- 238000009304 pastoral farming Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 230000008859 change Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 238000009313 farming Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000012773 agricultural material Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000010868 animal carcass Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to the technical field of screening machines, and discloses a screen cylinder of a screening machine, which comprises a central hollow shaft and a screen body for screening agricultural solid wastes, and further comprises: the surface of the central hollow shaft is fixedly connected with a connecting shaft, one end of the connecting shaft is fixedly connected with an extension shaft, and the surface of the disc is fixedly connected with the surface of the connecting shaft; the screen cylinder can prevent the screen body from displacement, and can fasten the arc-shaped pressing strips, so that the screen body is further pressed and fixed, the stability of the screen body in use is ensured, the problem that the screen on the surface of the existing partial screen cylinder is difficult to replace, the screening effect is affected when the screen is damaged is solved, and the problems that the screen replacement in the screen cylinder of the existing partial screening machine is relatively troublesome, the efficiency is lower, and the follow-up screening operation process is easily affected are solved.
Description
Technical Field
The utility model relates to the technical field of screening machines, in particular to a screen drum of a screening machine.
Background
The screening machine is mechanical equipment which utilizes the relative motion of the particulate materials and the screening surface to enable partial particles to pass through the screening holes so as to complete screening of the particle size, and is used as solid waste discharged in the agriculture and animal production process and the peasant life, and the agriculture and animal solid waste generally comprises animal carcasses, a large amount of poultry and livestock manure and agricultural material waste, and impurities and foreign matters in the solid waste can be separated after the solid waste is effectively screened through a screening drum in the screening machine so as to improve the utilization rate of resources, thereby achieving the aim of environmental protection.
At present, the screen cloth on the screen cylinder surface in partial screening machine is fixed and set up, is difficult to change, and when the surface of screen cloth appears damaged, the effect of screening just can directly receive the influence, and the screen cylinder that part can change the screen cloth, and its replacement process is comparatively consuming time, and the dismouting process adopts the mode that full bolt compresses tightly promptly, comparatively wastes time and energy, and efficiency is lower, and can cause the influence to the efficiency and the progress of whole screening operation.
Disclosure of Invention
The utility model aims to provide a screen cylinder of a screening machine, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a screen cloth section of thick bamboo of screening machine, includes central hollow shaft and is used for carrying out the screen cloth body of screening to the solid waste of farming, still includes:
the surface of the central hollow shaft is fixedly connected with a connecting shaft, one end of the connecting shaft is fixedly connected with an extending shaft, the surface of the disc is fixedly connected with the surface of the connecting shaft, a positioning ring is fixedly sleeved on the surface of the extending shaft, the surface of the positioning ring is fixedly connected with a positioning shaft, and the screen body is movably sleeved on the surface of the positioning ring;
the arc-shaped pressing strip is arranged on the surface of the screen body, a strip hole is formed in the surface of the arc-shaped pressing strip, the inner wall of the strip hole is in contact with the surface of the positioning shaft, connecting pieces are fixedly connected to the two ends of the arc-shaped pressing strip respectively, and fixing bolts and nuts are arranged on the surface of the connecting pieces.
Preferably, the diameter of the disc is larger than the outer diameter of the central hollow shaft and smaller than the length of the connecting shaft.
Preferably, the ring width of the arc-shaped pressing strip is equal to that of the positioning ring, and the inner arc length of the arc-shaped pressing strip is smaller than half of the outer diameter of the positioning ring.
Preferably, the width of the inner wall of the long strip hole is larger than or equal to the diameter of the positioning shaft, and the length of the long strip hole is larger than the diameter of the positioning shaft.
Preferably, one end of the connecting piece far away from the arc-shaped pressing strip is in a round corner design.
Preferably, one end of the positioning shaft far away from the positioning ring is in a sharp angle design.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the screen body can be preliminarily fixed through the positioning ring, the positioning shaft and the arc-shaped pressing strips, so that the screen body is prevented from being displaced, and meanwhile, the screen cylinder can be further tightly fixed through the arc-shaped pressing strips through the matched use of the fixing bolts, the connecting pieces and the nuts, so that the stability of the screen body in use is ensured, the problem that the screen on the surface of the current partial screen cylinder is difficult to replace, the screening effect is influenced when the screen is damaged is solved, and the problems that the screen replacement in the current partial screen cylinder of the screening machine is more complicated, the efficiency is lower, and the influence on the subsequent screening operation process is easy are solved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a partial perspective structure of the present utility model;
FIG. 3 is a schematic view of a partial perspective structure of the present utility model;
FIG. 4 is a schematic view of a partial perspective structure of the present utility model;
FIG. 5 is a schematic perspective view of an arc-shaped pressing strip, a connecting piece, a fixing bolt and a nut used together;
fig. 6 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
In the figure: 1. a central hollow shaft; 2. a disc; 3. a connecting shaft; 4. an extension shaft; 5. a positioning ring; 6. positioning a shaft; 7. a screen body; 8. an arc pressing bar; 9. a slit hole; 10. and a connecting piece.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, a screen drum of a screening machine comprises a central hollow shaft 1 and a screen body 7 for screening solid waste of agriculture and animal husbandry, a plurality of discs 2 are fixedly connected to the surface of the central hollow shaft 1, a plurality of evenly distributed connecting shafts 3 are fixedly connected to the surface of the central hollow shaft 1, one end of each connecting shaft 3 is fixedly connected with an extending shaft 4, the surface of each disc 2 is fixedly connected with the surface of each connecting shaft 3, a positioning ring 5 is sleeved on the surface of each extending shaft 4, a positioning shaft 6 is fixedly connected to the surface of each positioning ring 5, the screen body 7 is movably sleeved on the surface of each positioning ring 5, an arc pressing strip 8 is arranged on the surface of the screen body 7, strip holes 9 are formed in the surface of each arc pressing strip 8, the inner wall of each strip hole 9 is in contact with the surface of each positioning shaft 6, the positions of the arc pressing strips 8 can be fixed through the matching of the positioning shafts 6 and the strip holes 9, connecting pieces 10 are fixedly connected to the two ends of each arc pressing strip 8, the surfaces of the connecting pieces 10 are fixedly connected with the positioning rings 5, and the surface of each connecting piece 10 is provided with a fixing bolt and the fixing bolt is arranged on the positions of the fixing bolts 2, and the fixing nuts can be arranged on the positions of the outer diameter of the bolts 2 of the central hollow shaft can be larger than the diameter of the central shaft 1.
The number of the arc-shaped pressing strips 8 is a plurality, and the arc-shaped pressing strips are symmetrically arranged in pairs.
The ring width of the arc-shaped pressing strips 8 is equal to that of the positioning ring 5, and the inner arc length of the arc-shaped pressing strips 8 is smaller than half of the outer diameter of the positioning ring 5, so that the arc-shaped pressing strips 8 can be matched for use by workers conveniently to clamp and strengthen the screen body 7.
The width of the inner wall of the strip hole 9 is larger than or equal to the diameter of the positioning shaft 6, and the length of the strip hole 9 is larger than the diameter of the positioning shaft 6, so that the positioning shaft 6 can smoothly pass through the strip hole 9.
The end of connecting piece 10 that keeps away from arc layering 8 is the fillet design, can avoid the closed angle to cause the injury to the surface of screen cloth body 7 and staff's hand in the change operation in-process according to this to the life of screen cloth body 7 and the security of change operation are guaranteed to this.
The end of the positioning shaft 6 far away from the positioning ring 5 is in a sharp angle design, so that the positioning shaft 6 can smoothly pass through the screen body 7 and the strip hole 9.
More preferably, the surfaces of the central hollow shaft 1, the disc 2 and the connecting shaft 3 in the screen cylinder can be coated with zinc coating, thereby prolonging the service life of the screen cylinder
Working principle: the staff is when using this screen cloth section of thick bamboo, the both ends and the bearing frame of central hollow shaft 1 and the actuating device of screening machine link to each other, this screen cloth section of thick bamboo can normally carry out screening to the solid useless of farming and use according to this, this screen cloth section of thick bamboo is after sieving the solid useless of farming and grazing for a long time, need change it, in order to guarantee screening efficiency and the effect of screen cloth body 7, when the staff is carrying out dismouting to screen cloth body 7 and changing, it can twist fixing bolt earlier and dismantle arc layering 8 and screen cloth body 7, then the staff alright change screen cloth body 7, the arc layering 8 that a plurality of pairwise symmetry set up is used and is restricted the position of screen cloth body 7, at this in-process, location axle 6 passes screen cloth body 7 and rectangular hole 9, the position of arc layering 8 can be obtained the location, the fixing bolt of last staff twist the connecting piece 10 surface alright fix the position and the state of two arc layering 8 that set up relatively, according to this arc layering 8 can fix screen cloth body 7, screen cloth body 7's change operation alright be accomplished.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a screen cloth section of thick bamboo of screening machine, includes central hollow shaft (1) and is used for carrying out screen cloth body (7) of screening to the solid waste of farming-grazing, its characterized in that still includes:
the device comprises a disc (2) fixedly connected to the surface of a central hollow shaft (1), a connecting shaft (3) is fixedly connected to the surface of the central hollow shaft (1), an extension shaft (4) is fixedly connected to one end of the connecting shaft (3), the surface of the disc (2) is fixedly connected with the surface of the connecting shaft (3), a positioning ring (5) is fixedly sleeved on the surface of the extension shaft (4), a positioning shaft (6) is fixedly connected to the surface of the positioning ring (5), and a screen body (7) is movably sleeved on the surface of the positioning ring (5);
the novel screen comprises an arc-shaped pressing strip (8) arranged on the surface of a screen body (7), wherein strip holes (9) are formed in the surface of the arc-shaped pressing strip (8), the inner wall of each strip hole (9) is in contact with the surface of a positioning shaft (6), connecting pieces (10) are fixedly connected to the two ends of the arc-shaped pressing strip (8) respectively, and fixing bolts and nuts are arranged on the surface of each connecting piece (10).
2. A screen cylinder for a screening machine as in claim 1 wherein: the diameter of the disc (2) is larger than the outer diameter of the central hollow shaft (1) and smaller than the length of the connecting shaft (3).
3. A screen cylinder for a screening machine as in claim 1 wherein: the ring width of the arc-shaped pressing strip (8) is equal to that of the positioning ring (5), and the inner arc length of the arc-shaped pressing strip (8) is smaller than half of the outer diameter of the positioning ring (5).
4. A screen cylinder for a screening machine as in claim 1 wherein: the width of the inner wall of the strip hole (9) is larger than or equal to the diameter of the positioning shaft (6), and the length of the strip hole (9) is larger than the diameter of the positioning shaft (6).
5. A screen cylinder for a screening machine as in claim 1 wherein: one end of the connecting piece (10) far away from the arc-shaped pressing strip (8) is in a round corner design.
6. A screen cylinder for a screening machine as in claim 1 wherein: one end of the positioning shaft (6) far away from the positioning ring (5) is in a sharp angle design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322339771.0U CN220678488U (en) | 2023-08-30 | 2023-08-30 | Screen drum of screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322339771.0U CN220678488U (en) | 2023-08-30 | 2023-08-30 | Screen drum of screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220678488U true CN220678488U (en) | 2024-03-29 |
Family
ID=90373145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322339771.0U Active CN220678488U (en) | 2023-08-30 | 2023-08-30 | Screen drum of screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220678488U (en) |
-
2023
- 2023-08-30 CN CN202322339771.0U patent/CN220678488U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |