CN210614351U - Anti-hair scraping sieve plate - Google Patents
Anti-hair scraping sieve plate Download PDFInfo
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- CN210614351U CN210614351U CN201921548303.1U CN201921548303U CN210614351U CN 210614351 U CN210614351 U CN 210614351U CN 201921548303 U CN201921548303 U CN 201921548303U CN 210614351 U CN210614351 U CN 210614351U
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Abstract
The utility model discloses a shaving-proof sieve plate, which comprises a sieve plate inner frame and a sieve plate outer frame, wherein the sieve plate inner frame is assembled at the central part of the sieve plate outer frame; a plurality of screen bars are fixedly connected to the inner frame of the screen plate; the outer side wall of the sieve plate inner frame is in threaded connection with a plurality of dumbbell connecting ends, each dumbbell connecting end comprises a threaded column connecting end in threaded connection with the sieve plate inner frame and spherical ends arranged at intervals, and the spherical ends are connected through a cylindrical end; the sieve plate outer frame comprises an upper frame body and a lower frame body, and the upper frame body and the lower frame body are detachably connected; the top of lower framework is seted up a plurality of and is connected end complex spacing first half groove with the dumbbell, goes up the bottom of framework and sets up and connect end complex spacing first half groove with the dumbbell, and the first end that the end was connected to the dumbbell is located spacing first half inslot. By adopting the device components, the disassembly and the replacement are convenient, the resources are effectively saved, and the resource consumption is reduced.
Description
Technical Field
The utility model relates to a sieve field especially relates to a prevent scraping hair sieve.
Background
The sieve plate is mainly used on sieving devices such as a vibrating screen and used for sieving materials such as sieve plates used by mineral aggregate vibrating screens.
The sieve plate is divided into a sieve hole type sieve plate and a sieve bar type sieve plate, and sieve bar type sieve plates are mostly adopted in ore dressing. Current sieve adopts integrated into one piece structure more, and the grating adopts fixed mode to be connected with the reel promptly, and the ore dressing in-process, the loss of grating is big, often because the impaired whole sieve that needs periodic replacement of grating.
Because, the reel is not the big part of consume, but because shine the strip and adopt fixed mode to connect the reel, lead to changing the sieve in-process, need to change whole sieve simultaneously, in addition more smooth in-process, the reel is more intact harmless.
The defects of the sieve plate not only increase the production cost, but also increase the resource waste.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a scrape hair prevention sieve plate is provided.
The utility model discloses a solve above-mentioned technical problem through following technical scheme:
the scratch-resistant sieve plate comprises a sieve plate inner frame and a sieve plate outer frame, wherein the sieve plate inner frame is assembled at the central part of the sieve plate outer frame;
a plurality of screen bars are fixedly connected to the inner frame of the screen plate;
the outer side wall of the sieve plate inner frame is in threaded connection with a plurality of dumbbell connecting ends, each dumbbell connecting end comprises a threaded column connecting end in threaded connection with the sieve plate inner frame and spherical ends arranged at intervals, and the spherical ends are connected through cylindrical ends;
the sieve plate outer frame comprises an upper frame body and a lower frame body, and the upper frame body and the lower frame body are detachably connected;
the top of the lower frame body is provided with a plurality of limiting lower half grooves matched with the dumbbell connecting end heads, the bottom of the upper frame body is provided with limiting upper half grooves matched with the dumbbell connecting end heads, the lower half ends of the dumbbell connecting end heads are located in the limiting lower half grooves, and the upper half ends of the dumbbell connecting end heads are located in the limiting upper half grooves.
Preferably, the transverse cross sections of the sieve plate inner frame and the sieve plate outer frame are rectangular, and the middle parts of the sieve plate inner frame and the sieve plate outer frame are provided with mouth-shaped spaces;
the sieve plate inner frame is positioned in a mouth-shaped space in the middle of the sieve plate outer frame.
Preferably, the screen plate inner frame has a front side end, a rear side end, a left side end, and a right side end;
the dumbbell connecting ends are respectively distributed on the outer side walls of the front side end, the rear side end, the left side end and the right side end of the sieve plate inner frame.
Preferably, the lower limiting half groove comprises two lower half groove parts matched with the spherical end, the two lower half groove parts are communicated through a lower half cylindrical groove part, and the lower half cylindrical groove part is matched with the cylindrical end;
the lower limiting half groove also comprises a lower half thread groove matched with the connecting end of the threaded column;
the limiting upper half groove comprises two upper half groove parts matched with the spherical end, the two upper half groove parts are communicated through an upper half cylindrical groove part, and the upper half cylindrical groove part is matched with the cylindrical end;
the limiting upper half groove also comprises an upper half thread groove matched with the connecting end of the threaded column;
one end threaded connection of screw thread post link is in the sieve inside casing, the other end of screw thread post link is located first thread groove and second thread groove.
Preferably, the upper frame body and the lower frame body are detachably connected through bolts.
Preferably, the four corner parts of the upper frame body are connected with bolts in a downward threaded manner;
and the four bevel parts at the top of the lower frame body are provided with screw grooves matched with bolts, and the bolts are in threaded connection in the screw grooves.
Preferably, the screen bars are distributed in a mouth-shaped space in the middle of the inner frame of the screen plate from left to right;
the front ends of the screen bars are fixedly connected to the front side wall in the screen plate inner frame, and the rear ends of the screen bars are fixedly connected to the rear side wall in the screen plate inner frame.
Preferably, the outer side wall of the sieve plate inner frame contacts the inner side wall of the sieve plate outer frame.
Preferably, the bottom of the screen bar is fixedly connected with a plurality of reinforcing rib rods, the reinforcing rib rods face to the left and right, and the reinforcing rib rods are supported at the bottom of the screen bar;
the left end of each reinforcing rib rod is welded on the left side wall in the sieve plate inner frame, and the other end of each reinforcing rib rod is welded on the right side wall in the sieve plate inner frame.
Compared with the prior art, the utility model has the following advantages:
because, adopt the design of dumbbell connection end, adopt the screw thread post link promptly, spherical end, the design of cylindricality end, it is corresponding, adopt the separation design to go up the framework with the sieve frame, lower framework, and set up the dumbbell connection end shape and correspond the spacing first half groove of complex, spacing second half groove in last framework, lower framework, it is convenient to realize dismantling the sieve inside casing, after the installation, the sieve inside casing can effectively stabilize in last framework, lower framework, through the shape design of dumbbell connection end, realize effectively spacing, centre gripping sieve inside casing. By adopting the design of the parts of the device, the sieve plate inner frame is effectively replaced conveniently, and the sieve plate outer frame is kept for use.
By adopting the device components, the disassembly and the replacement are convenient, the resources are effectively saved, and the resource consumption is reduced.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of an inner frame of a sieve plate in an embodiment of the present invention;
FIG. 3 is a schematic structural view of a dumbbell connecting end according to an embodiment of the present invention;
fig. 4 is a schematic view of a dispersing structure of a sieve plate outer frame in the embodiment of the present invention;
FIG. 5 is a schematic structural view of a lower limiting half-groove in an embodiment of the present invention;
FIG. 6 is a schematic structural view of the upper limit half groove and the upper frame body in the embodiment of the present invention;
fig. 7 is a schematic structural diagram of the upper limit half groove in the embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
As shown in fig. 1-7, the scraping-proof sieve plate comprises a sieve plate inner frame 2 and a sieve plate outer frame 1, wherein the transverse sections of the sieve plate inner frame 2 and the sieve plate outer frame 1 are rectangular, and the middle parts of the sieve plate inner frame 2 and the sieve plate outer frame 1 are provided with mouth-shaped spaces. The sieve plate inner frame 2 is positioned in a mouth-shaped space in the middle of the sieve plate outer frame 1 (the sieve plate inner frame 2 is assembled in the center of the sieve plate outer frame 1).
A plurality of screen bars 21 are fixedly connected to the screen plate inner frame 2; the left and right sides of the screen bars 21 are distributed in the mouth-shaped space in the middle of the inner frame 2 of the screen plate. That is, the front ends of the screen bars 21 are fixedly connected to the front side wall in the screen plate inner frame 2, and the rear ends of the screen bars 21 are fixedly connected to the rear side wall in the screen plate inner frame 2. The screen bars 21 form a screening gap therebetween. The outer side wall of the sieve plate inner frame 2 is in close contact with the inner side wall of the sieve plate outer frame 1.
Meanwhile, according to the existing mode, a plurality of reinforcing rib rods (not shown in the figure) are fixedly connected to the bottom of the screen bars 21 (the reinforcing rib rods and the screen bars 21 are in a vertical state, and are distributed in a front and rear distribution mode), the reinforcing rib rods face left and right, and the reinforcing rib rods are supported at the bottom of the screen bars 21.
The left end of each reinforcing rib rod is welded on the left side wall in the sieve plate inner frame 2, and the other end of each reinforcing rib rod is welded on the right side wall in the sieve plate inner frame 2.
The outer side wall of the sieve plate inner frame 2 is in threaded connection with a plurality of dumbbell connecting ends 22, and specifically, the sieve plate inner frame 2 is provided with a front side end, a rear side end, a left side end and a right side end; the dumbbell connecting ends 22 are respectively distributed on the outer side walls of the front side end, the rear side end, the left side end and the right side end of the sieve plate inner frame 2.
The dumbbell connecting end 22 includes a threaded post connecting end 223 screwed with the inner frame 2 of the sieve plate (the threaded post connecting end 223 has external threads, and screw holes matched with the threaded post connecting end 223 are formed on the outer side walls of the front side end, the rear side end, the left side end and the right side end of the inner frame 2 of the sieve plate). The stud connection 223 is screwed into the screen panel inner frame 2 only in a part, and the other part is wrapped in the upper frame 11 and the lower frame 12 described below.
Correspondingly, the screen plate outer frame 1 comprises an upper frame body 11 and a lower frame body 12, namely the screen plate outer frame 1 is formed by combining the upper frame body 11 and the lower frame body 12, and the upper frame body 11 and the lower frame body 12 are the same in size. The upper frame 11 and the lower frame 12 are detachably connected.
Specifically, the upper frame 11 and the lower frame 12 are detachably connected by bolts. Bolts 111 are connected with four downward folded corner parts of the upper frame 11 through threads; four folding angle positions at the top of the lower frame body 12 are provided with screw grooves matched with the bolts 111, and the bolts 111 are in threaded connection in the screw grooves. (in practice, in order to increase the stability, the number of bolts 111 and screw grooves is increased appropriately, for example, the bolts 111 may be arranged at four side positions of the screen plate outer frame 1).
With above-mentioned dumbbell connecting end 22 form fit, the top of lower frame 12 is seted up a plurality of and dumbbell connecting end 22 complex spacing half groove a1 down (half of the volume of dumbbell connecting end 22 is located spacing half groove a1 promptly, the second half of dumbbell connecting end 22 is located spacing half groove a1 promptly), and correspondingly, the bottom of upper frame 11 is seted up and is connected end 22 complex spacing first half groove a2 with the dumbbell (half of the volume of dumbbell connecting end 22 is located spacing half groove a1 down promptly, the first half of dumbbell connecting end 22 is located spacing first half groove a2 promptly).
The upper frame body 11 and the lower frame body 12 are combined together in the above manner, and the dumbbell connecting end 22 is completely and tightly wrapped by the limiting upper half groove a2 and the limiting lower half groove a 1.
The groove shapes of the lower limiting half groove a1 and the upper limiting half groove a2 are matched with the dumbbell connecting end 22 in shape, and the specific shapes are as follows:
the lower limit half-groove a1 comprises two lower hemispherical groove portions which are matched with the spherical end 221, the two lower hemispherical groove portions are communicated with each other through a lower semi-cylindrical groove portion which is matched with the cylindrical end 222.
The lower limit half groove a1 also comprises a lower half thread groove matched with the threaded column connecting end 223; the upper limit half-groove a2 comprises two upper hemispherical groove portions matched with the spherical end 221, the two upper hemispherical groove portions are communicated with each other through an upper semi-cylindrical groove portion, and the upper semi-cylindrical groove portion is matched with the cylindrical end 222.
Because the threaded column connecting end 223 on the dumbbell connecting end 22 is only screwed in the sieve plate inner frame 2, and the other part is wrapped between the upper frame body 11 and the lower frame body 12. Therefore, the upper half limiting groove a2 further includes an upper half thread groove matched with the stud connecting end 223 (according to the prior art, in order to increase the connection stability, a half thread matched with the stud connecting end 223 is provided on the groove wall of the upper half thread groove), correspondingly, the lower half limiting groove a1 further includes a lower half thread groove matched with the stud connecting end 223 (according to the prior art, in order to increase the connection stability, a half thread matched with the stud connecting end 223 is provided on the groove wall of the upper half thread groove, and the stud connecting end 223 on the dumbbell connecting end 22 is clamped by the upper half thread groove and the lower half thread groove, and the tightness is increased.
The working principle is as follows:
in the process of screening mineral aggregate, damaged sieve plates need to be replaced, firstly, bolts 111 are unscrewed, an upper frame body 11 and a lower frame body 12 are disassembled, a newly replaced sieve plate inner frame 2 is placed on the lower frame body 12 (firstly, a dumbbell connecting end 22 on the scrapped sieve plate inner frame 2 is disassembled, and then the newly replaced sieve plate inner frame 2 is connected to the new sieve plate inner frame 2 in a threaded manner), specifically, according to the arrangement mode of a limiting lower half groove a1, the bottom of a dumbbell connecting end 22 on the sieve plate inner frame 2 is aligned and then placed into a limiting lower half groove a1, the upper frame body 11 is aligned and clamped onto the lower frame body 12, at the moment, a limiting upper half groove a2 at the bottom of the upper frame body 11 is clamped into the top of the dumbbell connecting end 22, because the slotted shapes of the limiting upper half groove a2 and the limiting lower half groove a1 are matched with the shape of the dumbbell connecting end 22, therefore, the dumbbell connecting end 22 can be tightly wrapped and limited in the limiting upper half groove a, the bolt 111 is screwed on to achieve locking.
The device has the advantages of component design:
because, adopt dumbbell connecting end 22 design, adopt screw thread post link 223 promptly, spherical end 221, the design of cylindricality end 222, it is corresponding, adopt the separation design to go up framework 11 with sieve frame 1, lower framework 12, and at last framework 11, set up dumbbell connecting end 22 shape on the lower framework 12 and correspond the spacing first half groove a2 of complex, spacing second half groove a1, it is convenient to realize dismantling sieve inside casing 2, after the installation, sieve inside casing 2 can effectively stabilize at last framework 11, in lower framework 12, through the shape design of dumbbell connecting end 22, realize effectively spacing, centre gripping sieve inside casing 2. By adopting the design of the parts of the device, the sieve plate inner frame 2 is effectively replaced conveniently, and the sieve plate outer frame 1 is reserved and used.
By adopting the device components, the disassembly and the replacement are convenient, the resources are effectively saved, and the resource consumption is reduced.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention. The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The screen plate is characterized by comprising a screen plate inner frame and a screen plate outer frame, wherein the screen plate inner frame is assembled at the central part of the screen plate outer frame;
a plurality of screen bars are fixedly connected to the inner frame of the screen plate;
the outer side wall of the sieve plate inner frame is in threaded connection with a plurality of dumbbell connecting ends, each dumbbell connecting end comprises a threaded column connecting end in threaded connection with the sieve plate inner frame and spherical ends arranged at intervals, and the spherical ends are connected through cylindrical ends;
the sieve plate outer frame comprises an upper frame body and a lower frame body, and the upper frame body and the lower frame body are detachably connected;
the top of the lower frame body is provided with a plurality of limiting lower half grooves matched with the dumbbell connecting end heads, the bottom of the upper frame body is provided with limiting upper half grooves matched with the dumbbell connecting end heads, the lower half ends of the dumbbell connecting end heads are located in the limiting lower half grooves, and the upper half ends of the dumbbell connecting end heads are located in the limiting upper half grooves.
2. The screen plate as claimed in claim 1, wherein the transverse cross-sectional shapes of the screen plate inner frame and the screen plate outer frame are rectangular, and the screen plate inner frame and the screen plate outer frame are provided with mouth-shaped spaces at the middle parts thereof;
the sieve plate inner frame is positioned in a mouth-shaped space in the middle of the sieve plate outer frame.
3. The shaving screen panel of claim 2 wherein the screen panel inner frame has a front side end, a rear side end, a left side end, and a right side end;
the dumbbell connecting ends are respectively distributed on the outer side walls of the front side end, the rear side end, the left side end and the right side end of the sieve plate inner frame.
4. The screen plate as recited in claim 3 wherein the lower retaining half groove comprises two lower half groove portions engaged with the spherical end, the two lower half groove portions communicating with each other through a lower half cylindrical groove portion engaged with the cylindrical end;
the lower limiting half groove also comprises a lower half thread groove matched with the connecting end of the threaded column;
the limiting upper half groove comprises two upper half groove parts matched with the spherical end, the two upper half groove parts are communicated through an upper half cylindrical groove part, and the upper half cylindrical groove part is matched with the cylindrical end;
the limiting upper half groove also comprises an upper half thread groove matched with the connecting end of the threaded column;
one end threaded connection of screw thread post link is in the sieve inside casing, the other end of screw thread post link is located first thread groove and second thread groove.
5. The screen plate as claimed in claim 4, wherein the upper frame and the lower frame are detachably connected by bolts.
6. The scraping-preventing sieve plate of claim 5, wherein bolts are screwed downwards at four folding corner positions of the upper frame body;
and the four bevel parts at the top of the lower frame body are provided with screw grooves matched with bolts, and the bolts are in threaded connection in the screw grooves.
7. The screen plate as claimed in claim 2, wherein the screen bars are distributed in the mouth-shaped space in the middle of the inner frame of the screen plate from left to right;
the front ends of the screen bars are fixedly connected to the front side wall in the screen plate inner frame, and the rear ends of the screen bars are fixedly connected to the rear side wall in the screen plate inner frame.
8. The screen panel of claim 7, wherein the outer side wall of the inner screen panel frame contacts the inner side wall of the outer screen panel frame.
9. The screen plate of claim 7, wherein the bottom of the screen bars is fixedly connected with a plurality of reinforcing bar rods, the reinforcing bar rods face left and right, and the reinforcing bar rods are supported at the bottom of the screen bars;
the left end of each reinforcing rib rod is welded on the left side wall in the sieve plate inner frame, and the other end of each reinforcing rib rod is welded on the right side wall in the sieve plate inner frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921548303.1U CN210614351U (en) | 2019-09-18 | 2019-09-18 | Anti-hair scraping sieve plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921548303.1U CN210614351U (en) | 2019-09-18 | 2019-09-18 | Anti-hair scraping sieve plate |
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| Publication Number | Publication Date |
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| CN210614351U true CN210614351U (en) | 2020-05-26 |
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| CN201921548303.1U Active CN210614351U (en) | 2019-09-18 | 2019-09-18 | Anti-hair scraping sieve plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111871757A (en) * | 2020-07-14 | 2020-11-03 | 青海方瑞工程咨询有限公司 | Broad bean screening device and using method thereof |
-
2019
- 2019-09-18 CN CN201921548303.1U patent/CN210614351U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111871757A (en) * | 2020-07-14 | 2020-11-03 | 青海方瑞工程咨询有限公司 | Broad bean screening device and using method thereof |
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