CN218637913U - Square swinging screen - Google Patents
Square swinging screen Download PDFInfo
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- CN218637913U CN218637913U CN202221567756.0U CN202221567756U CN218637913U CN 218637913 U CN218637913 U CN 218637913U CN 202221567756 U CN202221567756 U CN 202221567756U CN 218637913 U CN218637913 U CN 218637913U
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Abstract
The utility model relates to a square rocking sieve, including the sieve case, the sieve incasement is equipped with screening structure, screening structure includes the multilayer reel that upper and lower interval set up and establishes screen cloth on the reel, the sieve incasement still is equipped with and is used for compressing tightly the screen cloth the compact structure on the reel with be used for the fixed and tensioning's of screen cloth tension structure, sieve case lateral wall is fixed with L type fixed plate, the curb plate of L type fixed plate with the sieve incasement wall is fixed, the bottom plate with the parallel laminating in reel bottom is fixed. So, the screen cloth fixed knot who has solved present square rocking sieve adopts the bolt to fix screen cloth and reel together, and it is comparatively troublesome that the screen cloth is changed to this kind of structure to screen cloth rate of tension is not enough, influences the problem of screening efficiency.
Description
Technical Field
The utility model relates to a rocking sieve technical field, more specifically say, relate to a square rocking sieve.
Background
The structure of present square rocking screen cloth adopts the bolt to fix screen cloth and reel together, and it is comparatively troublesome that the screen cloth is changed to this kind of structure to screen cloth rate of tension is not enough, influences screening efficiency.
Therefore, how to solve the problem that the screen fixing structure of the current square swing screen adopts the bolt to fix the screen and the screen frame together, the screen is troublesome to replace by the structure, the tension degree of the screen is not enough, the screening efficiency is affected, and the important technical problem to be solved by the professional in the field is solved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a square rocking sieve to the screen cloth fixed knot who solves present square rocking sieve adopts the bolt to fix screen cloth and reel together, and it is comparatively troublesome that the screen cloth is changed to this kind of structure, and screen cloth rate of tension is not enough, influences the problem of screening efficiency.
The utility model discloses a square swinging screen adopts following technical scheme:
the utility model provides a square sieve that sways, includes the sieve case, the sieve incasement is equipped with the screening structure, the screening structure includes the multilayer reel that upper and lower interval set up and establishes screen cloth on the reel, the sieve incasement still is equipped with and is used for compressing tightly the screen cloth compact structure on the reel with be used for the fixed and tensioning structure of tensioning with the screen cloth, sieve case lateral wall is fixed with L type fixed plate, the curb plate of L type fixed plate with sieve incasement wall is fixed, the bottom plate with the parallel laminating of reel bottom is fixed.
Preferably, the compressing structure includes:
the U-shaped net hooking strip comprises a first side edge, a connecting part and a second side edge, and the first side edge is connected with the second side edge through the connecting part to form a U shape;
the jacking screw is positioned in the U-shaped net hooking strip and comprises an arc-shaped jacking hook and an L-shaped jacking rod, the first end of the arc-shaped jacking hook is connected with the L-shaped jacking rod, the second end of the arc-shaped jacking hook is used for jacking the U-shaped net hooking strip, the L-shaped jacking rod penetrates through the side wall of the screen box and is rotatably connected with the side wall of the screen box, when the L-shaped jacking rod rotates to a first state, the arc-shaped jacking hook is driven to be far away from the first side edge of the U-shaped net hooking strip, and the U-shaped net hooking strip presses the screen downwards; when the L-shaped ejector rod rotates to a second state, the arc-shaped top hook is driven to contact and jack up the first side edge of the U-shaped net hook strip to move upwards, and the U-shaped net hook strip loosens the screen upwards;
the tension structure includes:
the screen fixing assemblies are positioned at two ends of the screen and comprise V-shaped iron and flat iron, the V-shaped iron comprises a bottom edge and a bevel edge which are at a certain angle, the bottom edge is attached to the screen frame in parallel, the edge of the screen is fixed between the bevel edge and the flat iron, the bevel edge is fixed with the flat iron through bolts, and the second side edge of the U-shaped screen hooking strip extends into the space between the bottom edge and the bevel edge of the V-shaped iron;
and the tensioning bolt penetrates through the connecting part of the U-shaped hook net strip to extend out of the side wall of the screen box, and a tensioning nut is arranged on the tensioning bolt and extends out of the side wall of the screen box.
Preferably, the side edge of the screen frame is provided with a sealing rubber strip.
Preferably, the bottom plate of the L-shaped fixing plate is fixed with the bottom end of the screen frame through a bolt.
Preferably, a silica gel pad and a flat pad are arranged on the inner side of the tensioning nut from inside to outside.
The utility model has the advantages that: a square swing screen presses a screen on a screen frame through a pressing structure, if the screen needs to be replaced, the pressing structure is loosened, the screen is convenient and quick to replace, the labor time is saved, and meanwhile, the square swing screen is convenient to install; through the cooperation of tensioning bolt to the screen cloth tensioning, improve the life of screen cloth, improve screening efficiency.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
FIG. 1 is a schematic view of the internal structure of a sieve box of a square swing sieve in an embodiment of the present invention;
FIG. 2 is an enlarged view of the hold down and tension structures at C of FIG. 1;
FIG. 3 is a diagram illustrating the pressing and tensioning structures of the embodiment of the present invention during installation of the screen;
fig. 4 is a partial enlarged view of the end of the screen in the embodiment of the present invention.
In the figure:
1-screen box, 2-screen frame, 3-screen mesh, 4-L type fixed plate, 5-U type hook net strip, 6-arc top hook, 7-L type ejector rod, 8-V type iron, 9-flat iron, 10-tensioning bolt, 11-tensioning nut, 12-rubber adhesive tape, 13-silica gel pad and 14-flat pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below are not intended to limit the scope of the present invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.
Referring to fig. 1 to 4, the present embodiment provides a square swing sieve, including a sieve box 1, a sieve structure is disposed in the sieve box 1, the sieve structure includes a multi-layer sieve frame 2 disposed at an upper and a lower interval and a sieve screen 3 disposed on the sieve frame 2, a pressing structure for pressing the sieve screen 3 onto the sieve frame 2 and a tensioning structure for fixing and tensioning the sieve screen 3 are further disposed in the sieve box 1, an L-shaped fixing plate 4 is fixed on a side wall of the sieve box 1, a side plate of the L-shaped fixing plate 4 is fixed to an inner wall of the sieve box 1, and a bottom plate is parallel and attached to a bottom end of the sieve frame 2, specifically, the bottom plate of the L-shaped fixing plate 4 is fixed to a bottom end of the sieve frame 2 by a bolt, and specifically, the L-shaped fixing plate 4 may be 90 ° iron.
Further, as shown in fig. 2, the compressing structure includes:
the U-shaped net hooking strip 5 comprises a first side edge, a connecting part and a second side edge, and the first side edge is connected with the second side edge through the connecting part to form a U shape;
the jacking screw is positioned in the U-shaped net hooking strip 5 and comprises an arc-shaped jacking hook 6 and an L-shaped jacking rod 7, the first end of the arc-shaped jacking hook 7 is connected with the L-shaped jacking rod 7, the second end of the arc-shaped jacking hook 7 is used for jacking the U-shaped net hooking strip 5, the L-shaped jacking rod 7 penetrates through the side wall of the screen box 1 and is rotatably connected with the side wall of the screen box 1, when the L-shaped jacking rod 7 rotates to a first state, the arc-shaped jacking hook 6 is driven to be far away from the first side edge of the U-shaped net hooking strip 5, and the U-shaped net hooking strip 5 presses the screen 3 downwards; when L type ejector pin 7 rotated the second state, drive the arc top and collude 6 and rotate, the first side upward movement that the U type colluded fillet 5 was colluded to the vertex contact jack-up U type that the arc top colluded 6, and the U type colludes fillet 5 upward movement and loosens screen cloth 3, at this moment, can carry out the change and the installation of screen cloth 3.
It should be noted that the arc top hook 6 and the L-shaped top rod 7 are integrated, and specifically, may be a ox horn lifting top screw.
Meanwhile, the tension structure includes:
the screen fixing assembly is positioned at two ends of the screen 3 and comprises V-shaped iron 8 and band iron 9, the V-shaped iron 8 comprises a bottom edge and a bevel edge which form a certain angle, specifically, the angle between the bottom edge and the bevel edge is set to be 50 degrees, of course, other suitable angles can be adopted, specifically, the bottom edge is attached to the screen frame 2 in parallel according to the situation, the edge of the screen 3 is fixed between the bevel edge and the band iron 9, the bevel edge is fixed with the band iron 9 through bolts, and the second side edge of the U-shaped net hooking strip 5 extends into the space between the bottom edge and the bevel edge of the V-shaped iron 8;
tensioning bolt 10, the connecting portion that pass the U type and collude fillet 5 stretch out screen box 1 lateral wall, stretch out and be equipped with tensioning nut 11 on the tensioning bolt of screen box 1 lateral wall, specifically, the via hole that screen box 1 lateral wall is used for passing tensioning bolt 10 can set up to the slot hole, can satisfy tensioning bolt 10 and collude the motion of fillet 5 along with the U type.
In conclusion, when the screen 3 needs to be replaced, the L-shaped ejector rod 7 is rotated to the second state, the U-shaped net hooking strip 5 moves upwards at the moment, the screen 3 is loosened, and replacement is carried out; after the screen cloth 3 is replaced and installed, the L-shaped ejector rod 7 is rotated to the first state, the U-shaped net hooking strip 5 is pressed downwards, the tensioning nut 11 is rotated to drive the tensioning bolt 10 to move towards the side wall of the screen box 1, the tensioning bolt 10 penetrates through the U-shaped net hooking strip 5, the second side edge of the U-shaped net hooking strip 5 extends into the position between the bottom edge and the inclined edge of the V-shaped iron 8, therefore, the tensioning bolt 10 drives the U-shaped net hooking strip 5, the U-shaped net hooking strip 5 drives the V-shaped iron 8 to move towards the side wall of the screen box 1, the edge of the screen cloth 3 is fixed between the inclined edge of the V-shaped iron 8 and the flat iron 9, the V-shaped iron 8 drives the screen cloth 3 to move towards the side wall of the screen box 1, the screen cloth 3 is tensioned, therefore, the service life of the screen cloth can be prolonged, and the screening efficiency is improved.
So set up, the screen cloth fixed knot who has solved present square rocking sieve adopts the bolt to fix screen cloth and reel together, and it is comparatively troublesome that the screen cloth is changed to this kind of structure to screen cloth rate of tension is not enough, influences the problem of screening efficiency.
In a preferred embodiment of the present invention, as shown in fig. 4, a sealing rubber strip 12 is provided at a side edge of the screen frame 2 for sealing the screen 3.
Preferably, the inner side of the tensioning nut 11 is provided with a silica gel pad 13 and a flat pad 14 from inside to outside, so as to ensure the structural stability, and particularly, the flat pad can be made of carbon steel.
It should be noted that the terms "first," "second," and the like, as used herein, are not intended to limit the specific order, but merely to distinguish one element or function from another. The expressions "upper" and "lower" refer to the directions in the attached figures 1 and 2.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar contents in other embodiments may be referred to for the contents which are not described in detail in some embodiments.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a square sieve that sways, includes the sieve case, its characterized in that, the sieve incasement is equipped with screening structure, screening structure includes the multilayer reel that upper and lower interval set up and establishes screen cloth on the reel, the sieve incasement still is equipped with and is used for compressing tightly the screen cloth compact structure on the reel with be used for the fixed and tensioning's of screen cloth tension structure, sieve case lateral wall is fixed with L type fixed plate, the curb plate of L type fixed plate with sieve incasement wall is fixed, the bottom plate with the parallel laminating of reel bottom is fixed.
2. The square wobble screen of claim 1, wherein the compression structure comprises:
the U-shaped net hooking strip comprises a first side edge, a connecting part and a second side edge, and the first side edge is connected with the second side edge through the connecting part to form a U shape;
the jacking screw is positioned in the U-shaped net hooking strip and comprises an arc-shaped jacking hook and an L-shaped jacking rod, the first end of the arc-shaped jacking hook is connected with the L-shaped jacking rod, the second end of the arc-shaped jacking hook is used for jacking the U-shaped net hooking strip, the L-shaped jacking rod penetrates through the side wall of the screen box and is rotatably connected with the side wall of the screen box, when the L-shaped jacking rod rotates to a first state, the arc-shaped jacking hook is driven to be far away from the first side edge of the U-shaped net hooking strip, and the U-shaped net hooking strip presses the screen downwards; when the L-shaped ejector rod rotates to a second state, the arc-shaped top hook is driven to contact and jack up the first side edge of the U-shaped hook net strip to move upwards, and the U-shaped hook net strip upwards loosens the screen;
the tension structure includes:
the screen fixing assembly is positioned at two ends of the screen and comprises V-shaped iron and flat iron, the V-shaped iron comprises a bottom edge and an inclined edge which form a certain angle, the bottom edge is attached to the screen frame in parallel, the edge of the screen is fixed between the inclined edge and the flat iron, the inclined edge and the flat iron are fixed through bolts, and the second side edge of the U-shaped screen hooking strip extends into the space between the bottom edge and the inclined edge of the V-shaped iron;
and the tensioning bolt penetrates through the connecting part of the U-shaped hook net strip to extend out of the side wall of the screen box, and a tensioning nut is arranged on the tensioning bolt and extends out of the side wall of the screen box.
3. The square rocking screen of claim 1, wherein the sides of the screen frame are provided with strips of sealing rubber.
4. The square wobble screen of claim 1, wherein the bottom plate of the L-shaped retaining plate is bolted to the bottom end of the frame.
5. The square rocking screen of claim 2, wherein a silicone pad and a flat pad are provided inside the tension nut from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221567756.0U CN218637913U (en) | 2022-06-22 | 2022-06-22 | Square swinging screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221567756.0U CN218637913U (en) | 2022-06-22 | 2022-06-22 | Square swinging screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218637913U true CN218637913U (en) | 2023-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221567756.0U Active CN218637913U (en) | 2022-06-22 | 2022-06-22 | Square swinging screen |
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| Country | Link |
|---|---|
| CN (1) | CN218637913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118253481A (en) * | 2024-05-30 | 2024-06-28 | 新乡市银星机械设备有限公司 | Box type swinging screen |
-
2022
- 2022-06-22 CN CN202221567756.0U patent/CN218637913U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118253481A (en) * | 2024-05-30 | 2024-06-28 | 新乡市银星机械设备有限公司 | Box type swinging screen |
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