CN219003743U - Screen box structure and screening device - Google Patents
Screen box structure and screening device Download PDFInfo
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- CN219003743U CN219003743U CN202223513392.0U CN202223513392U CN219003743U CN 219003743 U CN219003743 U CN 219003743U CN 202223513392 U CN202223513392 U CN 202223513392U CN 219003743 U CN219003743 U CN 219003743U
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Abstract
The utility model discloses a screen box structure and a screening device, which comprises a first screen body side plate, a second screen body side plate and at least one layer of screen frame, wherein the screen frame comprises a first side beam, a second side beam, a first inclined-pull reinforcing plate, a second inclined-pull reinforcing plate, a plurality of screen support longitudinal plates and a plurality of cross beams, the first side beam and the second side beam are respectively connected with the first screen body side plate and the second screen body side plate to form a double-layer structure, so that the effect of local reinforcement is achieved when the cross beams, the first inclined-pull reinforcing plate and the second inclined-pull reinforcing plate are fixed, the plurality of screen support longitudinal plates are connected to the top of the cross beams, the first inclined-pull reinforcing plate and the second inclined-pull reinforcing plate are connected to the bottom of the cross beams to form a three-layer sandwich structure, so that the structural strength can be improved, the first inclined-pull reinforcing plate and the second inclined-pull reinforcing plate are intersected to form an X-shaped structure, and the strength of the screen frame is further improved. The screen box structure can provide better structural strength, improve the working stability of the screening device and prolong the service life.
Description
Technical Field
The utility model relates to the technical field of screening machinery, in particular to a screen box structure and a screening device.
Background
At present, screening devices such as a vibrating screen and a dewatering screen generally consist of a screen box, a vibration exciter, a motor and the like, wherein the motor drives a main shaft of the vibration exciter to rotate, the screen box is driven to vibrate under the action of centrifugal inertial force generated by the vibration exciter, and materials with different particle sizes are screened or dewatered through single-layer or multi-layer screen surfaces with uniform holes under the vibration of the screen box of the vibrating screen. Because the screening plant during operation needs high-speed vibration, consequently the demand to screening box structural strength is very high, and the screening box of current screening plant is because intensity is not enough, consequently leads to screening plant unstable operation, life-span short easily.
Disclosure of Invention
The utility model aims to provide a screening box structure and a screening device, which can provide better structural strength so as to ensure the working stability of the screening device and prolong the service life.
In order to solve the technical problems, the utility model provides a screen box structure, which comprises a first screen body side plate, a second screen body side plate and at least one layer of screen frame; the screen frame is arranged between the first screen body side plate and the second screen body side plate, and comprises a first side beam, a second side beam, a first inclined-pull reinforcing plate, a second inclined-pull reinforcing plate, a plurality of screen support longitudinal plates and a plurality of cross beams, wherein the first side beam is connected with the first screen body side plate, the second side beam is connected with the second screen body side plate, a plurality of cross beams are arranged at intervals and connected with the first side beam and the second side beam, and a plurality of screen support longitudinal plates are arranged at intervals and connected with the tops of a plurality of cross beams; the first cable-stayed reinforcing plate and the second cable-stayed reinforcing plate are connected to the bottoms of the cross beams, one end of the first cable-stayed reinforcing plate is connected to the first side beam, the other end of the first cable-stayed reinforcing plate is connected to the second side beam, one end of the second cable-stayed reinforcing plate is connected to the first side beam, and the other end of the second cable-stayed reinforcing plate is connected to the second side beam; the middle part of the first inclined pull reinforcing plate is provided with a first clamping groove, the middle part of the second inclined pull reinforcing plate is provided with a second clamping groove, and the first clamping groove is clamped with the second clamping groove.
Preferably, the first side beam is of a U-shaped groove structure, and the second side beam is of a U-shaped groove structure.
As the preferred scheme, the crossbeam is cylindrical structure, the screen cloth supports the longitudinal plate and is equipped with first draw-in groove, first inclined-pull reinforcing plate is equipped with the second draw-in groove, the second inclined-pull reinforcing plate is equipped with the third draw-in groove, first draw-in groove joint is in the top of crossbeam, the second draw-in groove with third draw-in groove joint is in the bottom of crossbeam.
As a preferred scheme, the screen frame further comprises a first end transverse plate, a second end transverse plate, a first supporting part and a second supporting part, wherein the first end transverse plate and the second end transverse plate are arranged between the first screen body side plate and the second screen body side plate, the first end transverse plate is positioned at one end of the first screen body side plate and one end of the second screen body side plate, and the second end transverse plate is positioned at the other end of the first screen body side plate and the second screen body side plate; the first supporting part with the second supporting part is all located between first screen body curb plate and the second screen body curb plate, first supporting part with first end diaphragm is connected, the second supporting part with the second end diaphragm is connected, first supporting part with the equal butt of second supporting part is in a plurality of the bottom of crossbeam, a plurality of the one end butt of crossbeam is in first end diaphragm, a plurality of the other end butt of crossbeam is in the second end diaphragm.
As the preferred scheme, screen box structure still includes first screen cloth hold-down plate and second screen cloth hold-down plate, first screen cloth hold-down plate is connected first screen frame curb plate, the second screen cloth hold-down plate is connected the second screen frame curb plate, first screen cloth hold-down plate second screen cloth hold-down plate with screen cloth supports vertical plate first curb girder, second curb girder between form the accommodation space that is used for holding the screen cloth.
As the preferred scheme, the screen box structure still includes first U type bending beam and second U type bending beam, first U type bending beam connects the surface of first screen body curb plate, second U type bending beam connects the surface of second screen body curb plate, first U type bending beam with second U type bending beam is followed first screen body curb plate with the length direction of second screen body curb plate extends.
As a preferred scheme, the screen box structure further comprises a feeding box, a first reinforcing plate, a second reinforcing plate, a first L-shaped beam and a second L-shaped beam, wherein the first L-shaped beam is connected with the first screen body side plate and extends along the width direction of the first screen body side plate, one end of the feeding box is connected with one end of the first L-shaped beam, one end of the first reinforcing plate is connected with the other end of the first L-shaped beam, and the other end of the first reinforcing plate is connected with the first U-shaped bending beam; the second L-shaped beam is connected with the second screen body side plate and extends along the width direction of the second screen body side plate, the other end of the feeding box is connected with one end of the second L-shaped beam, the second reinforcing plate is connected with the other end of the second L-shaped beam, and the other end of the second reinforcing plate is connected with the second U-shaped bending beam.
In order to solve the same technical problems, the utility model also provides a screening device which comprises the screening box structure.
Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a screen box structure and a screening device, wherein the screen box structure comprises a first screen body side plate, a second screen body side plate and at least one layer of screen frame, the screen frame comprises a first side beam, a second side beam, a first inclined-pull reinforcing plate, a second inclined-pull reinforcing plate, a plurality of screen support longitudinal plates and a plurality of cross beams, the first side beam and the second side beam are respectively connected with the first screen body side plate and the second screen body side plate to form a double-layer structure, so that the screen box structure plays a role in local reinforcement when the cross beams, the first inclined-pull reinforcing plate and the second inclined-pull reinforcing plate are fixed, the plurality of screen support longitudinal plates are connected to the top of the cross beams, and the first inclined-pull reinforcing plate and the second inclined-pull reinforcing plate are connected to the bottom of the cross beams to form a three-layer sandwich structure, so that the structural strength can be improved, and the first inclined-pull reinforcing plate and the second inclined-pull reinforcing plate are intersected to form an X-shaped structure, and the strength of the screen box structure can be further improved.
Drawings
FIG. 1 is a schematic view of the structure of a screen box in an embodiment of the utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view illustrating an assembly of a first screen side plate, a second screen side plate and a screen frame according to an embodiment of the present utility model;
FIG. 4 is a schematic view of an assembly of a first screen side panel, a second screen side panel, a first diagonal reinforcement panel, a second diagonal reinforcement panel, a screen support longitudinal panel, and a plurality of cross members in an embodiment of the present utility model;
FIG. 5 is a schematic view of the structure of a screen frame in an embodiment of the utility model;
fig. 6 is a schematic view of the screening device in an embodiment of the present utility model.
Wherein, 100, screen box structure; 1. a first screen side plate; 2. a second screen side plate; 3. a screen frame; 31. a first side member; 32. a second side member; 33. the first cable-stayed reinforcing plate; 331. a first clamping groove; 332. a second clamping groove; 34. the second inclined-pull reinforcing plate; 341. a second clamping groove; 342. a third clamping groove; 35. a screen supporting longitudinal plate; 351. a first clamping groove; 36. a cross beam; 37. a first end cross plate; 38. a second end cross plate; 391. a first support portion; 392. a second supporting part; 41. a first screen compacting plate; 42. a second screen compacting plate; 5. a first U-shaped bent beam; 6. a second U-shaped bent beam; 7. a feeding box; 8. a first reinforcing plate; 9. a first L-beam; 10. a motor; 11. a vibration exciter; 12. and a damping device.
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 to 5, a screen box structure 100 according to an embodiment of the present utility model includes a first screen side plate 1, a second screen side plate 2, and at least one layer of screen frame 3; the screen frame 3 is arranged between the first screen body side plate 1 and the second screen body side plate 2, the screen frame 3 comprises a first side beam 31, a second side beam 32, a first diagonal reinforcement plate 33, a second diagonal reinforcement plate 34, a plurality of screen support longitudinal plates 35 and a plurality of cross beams 36, the first side beam 31 is connected with the first screen body side plate 1, the second side beam 32 is connected with the second screen body side plate 2, a plurality of cross beams 36 are arranged at intervals and connected with the first side beam 31 and the second side beam 32, and a plurality of screen support longitudinal plates 35 are arranged at intervals and connected with the tops of a plurality of cross beams 36; the first cable-stayed reinforcing plate 33 and the second cable-stayed reinforcing plate 34 are connected to the bottoms of the cross beams 36, one end of the first cable-stayed reinforcing plate 33 is connected to the first side beam 31, the other end of the first cable-stayed reinforcing plate 33 is connected to the second side beam 32, one end of the second cable-stayed reinforcing plate 34 is connected to the first side beam 31, and the other end of the second cable-stayed reinforcing plate 34 is connected to the second side beam 32; the middle part of the first oblique-pulling reinforcing plate 33 is provided with a first clamping groove 331, the middle part of the second oblique-pulling reinforcing plate 34 is provided with a second clamping groove 341, and the first clamping groove 331 is clamped with the second clamping groove 341.
In the embodiment of the utility model, the first side beam 31 and the second side beam 32 are respectively connected to the first screen body side plate 1 and the second screen body side plate 2 to form a double-layer structure, so that the effect of local reinforcement is achieved when the cross beam 36, the first diagonal reinforcement plate 33 and the second diagonal reinforcement plate 34 are fixed, a plurality of screen support longitudinal plates 35 are connected to the top of the cross beam 36, the first diagonal reinforcement plate 33 and the second diagonal reinforcement plate 34 are connected to the bottom of the cross beam 36 to form a three-layer sandwich structure, so that the structural strength can be improved, and the first diagonal reinforcement plate 33 and the second diagonal reinforcement plate 34 are intersected to form an X-shaped structure, so that the strength of the screen frame 3 is further improved.
Referring to fig. 3, the first side member 31 has a U-shaped groove structure, and the second side member 32 has a U-shaped groove structure. When the screen box vibrates, the bending part of the U-shaped groove structure can play a role in buffering, so that impact on the screen box is weakened.
Referring to fig. 1 and fig. 3 to fig. 5, the cross beam 36 has a cylindrical structure, the screen support vertical plate 35 is provided with a first clamping groove 351, the first diagonal-draw reinforcing plate 33 is provided with a second clamping groove 332, the second diagonal-draw reinforcing plate 34 is provided with a third clamping groove 342, the first clamping groove 351 is clamped at the top of the cross beam 36, and the second clamping groove 332 and the third clamping groove 342 are clamped at the bottom of the cross beam 36. In this embodiment, the screen support vertical plate 35 is clamped to the top of the cross beam 36, and the first diagonal reinforcement plate 33 and the second diagonal reinforcement plate 34 are clamped to the bottom of the cross beam 36, so as to improve the connection reliability between the screen support vertical plate 35, the cross beam 36, the first diagonal reinforcement plate 33 and the second diagonal reinforcement plate 34.
Referring to fig. 1, the screen frame 3 further includes a first end cross plate 37, a second end cross plate 38, a first supporting portion 391 and a second supporting portion 392, wherein the first end cross plate 37 and the second end cross plate 38 are disposed between the first screen side plate 1 and the second screen side plate 2, the first end cross plate 37 is disposed at one end of the first screen side plate 1 and the second screen side plate 2, and the second end cross plate 38 is disposed at the other end of the first screen side plate 1 and the second screen side plate 2; the first supporting portion 391 and the second supporting portion 392 are disposed between the first screen side plate 1 and the second screen side plate 2, the first supporting portion 391 is connected to the first end cross plate 37, the second supporting portion 392 is connected to the second end cross plate 38, the first supporting portion 391 and the second supporting portion 392 are abutted to the bottoms of the cross beams 36, one ends of the cross beams 36 are abutted to the first end cross plate 37, and the other ends of the cross beams 36 are abutted to the second end cross plate 38.
Referring to fig. 1 and 3, the screen box structure 100 further includes a first screen pressing plate 41 and a second screen pressing plate 42, where the first screen pressing plate 41 is connected to the first screen body side plate 1, the second screen pressing plate 42 is connected to the second screen body side plate 2, and an accommodating space for accommodating a screen is formed between the first screen pressing plate 41, the second screen pressing plate 42, the screen supporting longitudinal plate 35, the first side beam 31, and the second side beam 32. In a specific implementation, the screens with the required aperture are selected to be mounted on the screen frames 3, each layer of screen frames 3 is used for fixing a layer of screen, and the first screen pressing plate 41 and the second screen pressing plate 42 can be mounted on the first screen body side plate 1 and the second screen body side plate 2 in a screw fixing manner, so that the screens can be detachably mounted.
Referring to fig. 1 to 3, the screen box structure 100 further includes a first U-shaped bending beam 5 and a second U-shaped bending beam 6, the first U-shaped bending beam 5 is connected to the outer surface of the first screen body side plate 1, the second U-shaped bending beam 6 is connected to the outer surface of the second screen body side plate 2, and the first U-shaped bending beam 5 and the second U-shaped bending beam 6 extend along the length direction of the first screen body side plate 1 and the second screen body side plate 2. Through locating first U type bending beam 5 of the surface of first screen frame curb plate 1 and locating second U type bending beam 6 of the surface of second screen frame curb plate 2 forms two-layer additional strengthening respectively, in addition, first U type bending beam 5 with the kink of second U type bending beam 6 can play the cushioning effect to weaken the impact to the screen box.
Referring to fig. 1 and 2, the screen box structure 100 further includes a feeding box 7, a first reinforcing plate 8, a second reinforcing plate, a first L-shaped beam 9 and a second L-shaped beam, wherein the first L-shaped beam 9 is connected to the first screen body side plate 1 and extends along the width direction of the first screen body side plate 1, one end of the feeding box 7 is connected to one end of the first L-shaped beam 9, one end of the first reinforcing plate 8 is connected to the other end of the first L-shaped beam 9, and the other end of the first reinforcing plate 8 is connected to the first U-shaped bending beam 5; the second L-shaped beam is connected with the second screen body side plate 2 and extends along the width direction of the second screen body side plate 2, the other end of the feeding box 7 is connected with one end of the second L-shaped beam, the second reinforcing plate is connected with the other end of the second L-shaped beam, and the other end of the second reinforcing plate is connected with the second U-shaped bending beam 6. In a specific implementation, the material to be screened can be fed from the upper part of the feeding box 7, and in order to facilitate discharging, a discharging plate can be arranged at one end of the screen frame 3 far away from the feeding box 7, and the strength of the screen box structure 100 is further improved by arranging the first reinforcing plate 8, the second reinforcing plate, the first L-shaped beam 9 and the second L-shaped beam.
Referring to fig. 6, the embodiment of the present utility model further provides a screening apparatus including the screening box structure 100. The screening device may be, for example, a vibrating screen or a dewatering screen, and fig. 6 shows a schematic structural diagram of the vibrating screen, in a specific implementation, the screening device further includes a motor 10, a vibration exciter 11, a damping device 12, and other structures, the vibration exciter 11 is installed on the screen box structure 100, the damping device 12 is installed at the bottom of the screen box structure 100, the vibration exciter 11 is driven by the motor 10 to drive the screen box structure 100 to vibrate, so as to screen or dewater the material particle size, the damping device 12 plays a role in damping, and the specific structure and working principle may adopt the prior art, so that no more detailed description will be made herein.
Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a screen box structure 100 and a screening device, wherein the screen box structure 100 comprises a first screen body side plate 1, a second screen body side plate 2 and at least one layer of screen frame 3, the screen frame 3 comprises a first side beam 31, a second side beam 32, a first inclined-pull reinforcing plate 33, a second inclined-pull reinforcing plate 34, a plurality of screen support longitudinal plates 35 and a plurality of cross beams 36, the first side beam 31 and the second side beam 32 are respectively connected with the first screen body side plate 1 and the second screen body side plate 2 to form a double-layer structure, so that the function of local reinforcement is achieved when the cross beams 36, the first inclined-pull reinforcing plate 33 and the second inclined-pull reinforcing plate 34 are fixed, the plurality of screen support longitudinal plates 35 are connected to the top of the cross beams 36, and the first inclined-pull reinforcing plate 33 and the second inclined-pull reinforcing plate 34 are connected to the bottom of the cross beams 36 to form a three-layer sandwich structure, so that the structural strength of the screen box structure 3 can be improved, and the strength of the screen box structure 100 can be improved, the service life of the screening device can be prolonged.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (8)
1. The screen box structure is characterized by comprising a first screen body side plate, a second screen body side plate and at least one layer of screen frame; the screen frame is arranged between the first screen body side plate and the second screen body side plate, and comprises a first side beam, a second side beam, a first inclined-pull reinforcing plate, a second inclined-pull reinforcing plate, a plurality of screen support longitudinal plates and a plurality of cross beams, wherein the first side beam is connected with the first screen body side plate, the second side beam is connected with the second screen body side plate, a plurality of cross beams are arranged at intervals and connected with the first side beam and the second side beam, and a plurality of screen support longitudinal plates are arranged at intervals and connected with the tops of a plurality of cross beams; the first cable-stayed reinforcing plate and the second cable-stayed reinforcing plate are connected to the bottoms of the cross beams, one end of the first cable-stayed reinforcing plate is connected to the first side beam, the other end of the first cable-stayed reinforcing plate is connected to the second side beam, one end of the second cable-stayed reinforcing plate is connected to the first side beam, and the other end of the second cable-stayed reinforcing plate is connected to the second side beam; the middle part of the first inclined pull reinforcing plate is provided with a first clamping groove, the middle part of the second inclined pull reinforcing plate is provided with a second clamping groove, and the first clamping groove is clamped with the second clamping groove.
2. The screen box structure of claim 1, wherein the first side beams are U-shaped channel structures and the second side beams are U-shaped channel structures.
3. The screen box structure of claim 1, wherein the cross beam is of a cylindrical structure, the screen support longitudinal plate is provided with a first clamping groove, the first inclined-pull reinforcing plate is provided with a second clamping groove, the second inclined-pull reinforcing plate is provided with a third clamping groove, the first clamping groove is clamped at the top of the cross beam, and the second clamping groove and the third clamping groove are clamped at the bottom of the cross beam.
4. The screen box structure of claim 1, wherein the screen frame further comprises a first end cross plate, a second end cross plate, a first support portion and a second support portion, the first end cross plate and the second end cross plate are both disposed between the first screen side plate and the second screen side plate, and the first end cross plate is disposed at one end of the first screen side plate and the second screen side plate, and the second end cross plate is disposed at the other end of the first screen side plate and the second screen side plate; the first supporting part with the second supporting part is all located between first screen body curb plate and the second screen body curb plate, first supporting part with first end diaphragm is connected, the second supporting part with the second end diaphragm is connected, first supporting part with the equal butt of second supporting part is in a plurality of the bottom of crossbeam, a plurality of the one end butt of crossbeam is in first end diaphragm, a plurality of the other end butt of crossbeam is in the second end diaphragm.
5. The screen box structure of claim 1 further comprising a first screen compression plate and a second screen compression plate, the first screen compression plate being connected to the first screen side plate and the second screen compression plate being connected to the second screen side plate, the first screen compression plate and the second screen compression plate forming an accommodation space for accommodating a screen between the screen support longitudinal plate, the first side beam, and the second side beam.
6. The screen box structure of claim 1, further comprising a first U-shaped bend beam and a second U-shaped bend beam, the first U-shaped bend beam being connected to an outer surface of the first screen side plate, the second U-shaped bend beam being connected to an outer surface of the second screen side plate, the first U-shaped bend beam and the second U-shaped bend beam extending along a length direction of the first screen side plate and the second screen side plate.
7. The screen box structure of claim 6, further comprising a feed box, a first stiffening plate, a second stiffening plate, a first L-shaped beam and a second L-shaped beam, wherein the first L-shaped beam is connected to the first screen body side plate and extends in a width direction of the first screen body side plate, one end of the feed box is connected to one end of the first L-shaped beam, one end of the first stiffening plate is connected to the other end of the first L-shaped beam, and the other end of the first stiffening plate is connected to the first U-shaped bent beam; the second L-shaped beam is connected with the second screen body side plate and extends along the width direction of the second screen body side plate, the other end of the feeding box is connected with one end of the second L-shaped beam, the second reinforcing plate is connected with the other end of the second L-shaped beam, and the other end of the second reinforcing plate is connected with the second U-shaped bending beam.
8. A screening device comprising a screen box structure according to any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223513392.0U CN219003743U (en) | 2022-12-28 | 2022-12-28 | Screen box structure and screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223513392.0U CN219003743U (en) | 2022-12-28 | 2022-12-28 | Screen box structure and screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219003743U true CN219003743U (en) | 2023-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223513392.0U Active CN219003743U (en) | 2022-12-28 | 2022-12-28 | Screen box structure and screening device |
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| Country | Link |
|---|---|
| CN (1) | CN219003743U (en) |
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- 2022-12-28 CN CN202223513392.0U patent/CN219003743U/en active Active
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