CN210753645U - Rotary sand screening machine - Google Patents
Rotary sand screening machine Download PDFInfo
- Publication number
- CN210753645U CN210753645U CN201920990650.3U CN201920990650U CN210753645U CN 210753645 U CN210753645 U CN 210753645U CN 201920990650 U CN201920990650 U CN 201920990650U CN 210753645 U CN210753645 U CN 210753645U
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- frame
- adjusting
- alignment jig
- bracing piece
- screening machine
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Abstract
The utility model relates to a rotary sand screening machine, which comprises a frame, be provided with the alignment jig in the frame, install a sieve section of thick bamboo on the alignment jig and be used for driving sieve section of thick bamboo pivoted drive arrangement, be provided with the thin hopper in the frame of alignment jig below, alignment jig one end articulates in the frame, it is provided with the bracing piece to slide along the direction of height of frame in the frame of alignment jig other end side, the alignment jig deviates from and places on the bracing piece with the frame hinged end, be provided with the adjustment mechanism who is used for the distance of adjusting support pole distance frame bottom in the frame. Through the inclination that adjustment mechanism can be convenient adjust the adjustment frame, adjust the back, can once only sieve completely when the screening material, avoid the condition emergence that needs sieve many times, work load significantly reduced.
Description
Technical Field
The utility model belongs to the technical field of the technique of building material screening and specifically relates to a rotary sand screening machine is related to.
Background
The sand consumption of the project such as masonry, plastering and inlaying is large, and the requirements on the quality and the particle size of the sand are strict. The existing sand screening machine is generally an open type vibrating screen, and the discharge speed of gravel with larger particles is too high due to concentrated feeding ratio in working engineering, so that the using effect of the device is poor, and the working efficiency is low; in addition, in the screening process, the gravel is easy to block the sieve holes of the mesh screen, so that the screening cannot be performed, and the screening effect of the device is weakened; in addition, in the screening process, dust is very large, so that the open type vibrating screen causes pollution and influences the health of operators.
The patent application with the publication number of grant CN 208213596U discloses a rotary sand screening machine, including frame and a sieve section of thick bamboo, it has the sieve mesh to distribute on the sieve section of thick bamboo ring global, and a sieve section of thick bamboo is the setting that one end is high low and is located in the frame in the dustcoat, drive a sieve section of thick bamboo through this driving motor and rotate, sets up the feed inlet at the high-end of a sieve section of thick bamboo, sets up the thin material export that is located a sieve section of thick bamboo below in the frame bottom, during the use, the material that will sieve passes through the feed inlet and packs into a sieve section of thick bamboo into, later drives a sieve section of thick bamboo rotation.
However, in actual use, because a sieve section of thick bamboo slope sets up, when the more condition of thin material in the material that needs to sieve appears, can go out a sieve section of thick bamboo inclination and too big lead to not sieving completely will make the direct sieve of the interior exhaust condition of a section of thick bamboo of material yet, consequently need sieve repeatedly many times when sieving the more material of thin material, so need to sieve the material operation that comes out to feed inlet department and sieve repeatedly, the operation is complicated, and work load is big.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotary sand screening machine has the advantage that does not need repeated screening, easy operation.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a rotary sand screening machine, includes the frame, be provided with the alignment jig in the frame, install a sieve section of thick bamboo and be used for driving sieve section of thick bamboo pivoted drive arrangement on the alignment jig, be provided with the thin hopper in the frame of alignment jig below, alignment jig one end articulates in the frame, it is provided with the bracing piece to slide along the direction of height of frame in the frame of alignment jig other end side, the alignment jig deviates from and places on the bracing piece with the frame hinged end, be provided with the adjustment mechanism who is used for adjusting the bracing piece apart from frame bottom distance in the frame.
Through the technical scheme, during the use, if the thin material in the material that needs the screening is more, then the inclination of adjustment frame needs to be adjusted, make the contained angle between a sieve section of thick bamboo and the horizontal plane diminish, when the material got into a sieve section of thick bamboo this moment, speed along a sieve section of thick bamboo axial motion slows down, and then can make the material have sufficient time by the screening, avoid the material to take place the condition of the abundant screening of thin material when axial motion speed is too big in a sieve section of thick bamboo, only need adjust adjustment mechanism when adjusting the angle of a sieve section of thick bamboo can, simple and convenient when adjusting, can once only sieve completely when sieving the material, avoid the condition of sieving many times to take place, work load significantly reduces.
Preferably, adjustment mechanism includes that the screw thread connects the adjusting screw in the frame soon, adjusting screw is located the frame of bracing piece below, just adjusting screw's tip is contradicted with the bracing piece.
Through the technical scheme, during the use, the supporting rod is pushed to move through the adjusting screw rod, and because the one end of the adjusting frame is placed on the supporting rod, the supporting rod can push the adjusting frame to move, so that the inclination angle of the adjusting frame is changed, and the adjusting is simple and convenient.
Preferably, the support rod is provided with a recessed groove, and the end part of the adjusting screw rod is positioned in the recessed groove.
Through above-mentioned technical scheme, make the connection between adjusting screw and the bracing piece more firm through the depressed trench, effectively prevent to take place the condition of sliding or dislocation between adjusting screw and the bracing piece.
Preferably, a gasket is arranged between the concave groove and the adjusting screw rod.
Through above-mentioned technical scheme, through the mutual wearing and tearing between reducible adjusting screw of gasket and the bracing piece, can removable gasket after the gasket wearing and tearing are serious.
Preferably, the adjusting frame is provided with a limiting frame, and the adjusting frame and the limiting frame enclose an adjusting space for the movement of the supporting rod; when the screen drum is in a horizontal position, the support rod is attached to the side wall of the adjusting space close to the hinged end of the adjusting frame; when the screen drum is at the maximum inclination angle, the support rod is attached to the side wall of the adjusting space deviating from the hinged end side of the adjusting frame.
Through above-mentioned technical scheme, make to be connected inseparabler between alignment jig and the bracing piece through spacing frame, increased the security of junction, even adjusting screw drops and also can not make the alignment jig deviate from the hinged end and throw off with the bracing piece, simultaneously through the control range of spacing frame restriction alignment jig, avoids alignment jig inclination to take place the dangerous condition when too big.
Preferably, the adjusting frame is provided with an outer cover, a corrugated soft cover is arranged between the adjusting frame and the supporting frame, the corrugated soft cover and the outer cover enclose a cavity with an opening at one end, and the fine hopper is positioned at the opening of the cavity enclosed by the corrugated soft cover and the outer cover.
Through above-mentioned technical scheme, can produce a large amount of dust when the screening, consequently can effectively reduce the dust quantity of diffusion in the air through the dustcoat, simultaneously because when the adjustment frame angle changes, can lead to there being a large amount of clearances between dustcoat and the thin hopper, can spill more dust in the clearance when the screening, can cover the clearance between adjustment frame and the frame when the adjustment frame is adjusted through setting up the soft cover of ripple between adjustment frame and support frame, effectively reduce the dust quantity of diffusion in the air.
Preferably, a bearing is sleeved at the contact position of the support rod and the adjusting frame.
Through the technical scheme, when the adjusting frame is adjusted, the supporting rod and the adjusting frame can slide relatively, friction force between the adjusting frame and the supporting rod can be reduced through the bearing, and the adjusting frame is convenient to adjust.
To sum up, the utility model discloses the beneficial effect who contrasts in prior art does:
1. by arranging the screen drum on the adjusting frame, the inclination angle of the screen drum can be adjusted in time according to the condition of screening materials in use, the condition that the materials cannot be screened when the axial moving speed of the materials in the screen drum is too high is avoided, and the condition that the screening speed is too low when the axial moving speed of the materials in the screen drum is too low is avoided;
2. the amount of dust dispersed in the air can be effectively controlled in use through the outer cover and the corrugated soft cover.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 creative efforts.
FIG. 1 is a first schematic structural view of an embodiment;
FIG. 2 is a schematic structural diagram of a hiding outer cover and a corrugated soft cover of the embodiment;
fig. 3 is a schematic view of a second structure of the embodiment, which mainly highlights the matching relationship between the adjusting screw and the supporting rod.
Reference numerals: 1. a frame; 2. an adjusting frame; 3. a screen cylinder; 4. a fine hopper; 5. a support bar; 6. adjusting the screw rod; 7. a recessed groove; 8. a bearing; 9. a limiting frame; 10. adjusting the space; 11. a housing; 12. a corrugated soft cover.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figures 1 and 2, the rotary sand screening machine comprises a frame 1, wherein an adjusting frame 2 is hinged to the frame 1, a supporting rod 5 is arranged on the frame 1, far away from a hinged end, of the adjusting frame 2 in a sliding mode, the adjusting frame 2 is far away from the hinged end and placed on the supporting rod 5, and the position and the angle of the adjusting frame 2 are fixed under the supporting action of the self gravity of the adjusting frame 2 and the supporting rod 5. Wherein the bracing piece 5 slides along the direction of height of frame 1, is provided with the adjustment mechanism who is used for adjusting the position of bracing piece 5 between frame 1 and bracing piece 5, adjusts the position of bracing piece 5 through adjustment mechanism, and then makes adjustment frame 2 take place to rotate, makes the angle of adjustment frame 2 and horizontal plane change along with it. In order to adjust the position of the adjusting frame 2 conveniently, a bearing 8 is sleeved at the contact position of the support rod 5 and the adjusting frame 2.
Install a sieve section of thick bamboo 3 and be used for driving sieve section of thick bamboo 3 pivoted drive arrangement on alignment jig 2, be provided with thin hopper 4 in frame 1 of alignment jig 2 below, the material that will sieve during the use is put into sieve section of thick bamboo 3, it accomplishes the screening to fall into thin hopper 4 through the rotation of drive arrangement drive sieve section of thick bamboo 3 in can making the thin material in the material, the inclination that can make sieve section of thick bamboo 3 changes through the angle that the condition of screening material changes alignment jig 2, and then change the speed of 3 axial motion of sieve section of thick bamboo, make the material can fully sieve.
The driving device in the embodiment comprises a motor and a reduction box, and the rotation and the stop of the screen drum 3 can be conveniently controlled through the motor.
As shown in fig. 2 and 3, the adjusting frame 2 is provided with two limiting frames 9, the adjusting frame 2 and the limiting frames 9 enclose an adjusting space 10 for the movement of the supporting rod 5, in this embodiment, the two limiting frames 9 are respectively located at two ends of the supporting rod 5, and in use, two ends of the supporting rod 5 are just located in the adjusting space 10; when the screen drum 3 is in a horizontal position, the support rod 5 is attached to the side wall of the adjusting space 10 close to the hinged end of the adjusting frame 2; when the screen drum 3 is at the maximum inclination angle, the support rod 5 is attached to the side wall of the adjusting space 10 away from the hinged end side of the adjusting frame 2; therefore, the angle of the adjusting frame 2 is not influenced on the premise of safety.
As shown in fig. 1 and 2, an outer cover 11 is arranged on an adjusting frame 2, a screen drum 3 is covered on the adjusting frame 2 by the outer cover 11, in order to avoid a large amount of dust leakage between the adjusting frame 2 and a supporting frame, a corrugated soft cover 12 is arranged between the adjusting frame 2 and the supporting frame, at this time, the corrugated soft cover 12 and the outer cover 11 enclose a cavity with one open end, a fine material hopper 4 is just positioned at an opening of the cavity enclosed by the corrugated soft cover 12 and the outer cover 11, and at this time, fine materials screened from the screen drum 3 completely enter the fine material hopper 4.
As shown in fig. 2 and 3, the adjusting mechanism includes an adjusting screw 6 screwed to the frame 1, the adjusting screw 6 is located on the frame 1 below the supporting rod 5, and an end of the adjusting screw 6 abuts against the supporting rod 5, the adjusting screw pushes the supporting rod 5 from the supporting rod 5 near the bottom side of the frame 1, so as to change the position of the supporting rod 5, in this embodiment, the adjusting screw 6 needs to bear the weight of the adjusting frame 2, and therefore, the diameter of the adjusting screw 6 is large, so as to prevent the adjusting screw 6 from being bent in use. Meanwhile, a concave groove 7 is formed in the contact position of the support rod 5 and the adjusting screw rod 6, in use, the end of the adjusting screw rod 6 is located in the concave groove 7, so that the adjusting screw rod 6 is not easily separated from the support rod 5 when the adjusting screw rod 6 is rotated, and in the embodiment, in order to avoid mutual abrasion between the adjusting screw rod 6 and the support rod 5, a gasket is arranged between the concave groove 7 and the adjusting screw rod 6.
When the screen cylinder is used, the adjusting frame 2 is adjusted according to the content of fine materials in the materials to be screened and the like, so that the inclination angle of the screen cylinder 3 is right appropriate, and the materials entering the screen cylinder 3 can be screened fully; when the material screening is not sufficient, rotate adjusting screw 6 for adjusting screw 6 moves to 1 bottom side of frame, and at this moment, bracing piece 5 will move to 1 bottom side of frame, and then makes the inclination of a sieve section of thick bamboo 3 diminish, makes the material can stop the time of being more of a specified duration in a sieve section of thick bamboo 3, makes the material by abundant screening, otherwise then adjusts adjusting screw 6 to deviating from 1 bottom side of frame.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (7)
1. The utility model provides a gyration sand sieving machine, includes frame (1), its characterized in that: be provided with on frame (1) alignment jig (2), install a sieve section of thick bamboo (3) and be used for driving sieve section of thick bamboo (3) pivoted drive arrangement on alignment jig (2), be provided with on frame (1) of alignment jig (2) below thin hopper (4), alignment jig (2) one end articulates in frame (1), it is provided with bracing piece (5) to slide along the direction of height of frame (1) on frame (1) of alignment jig (2) other end side, alignment jig (2) deviate from and place on bracing piece (5) with frame (1) hinged end, be provided with the adjustment mechanism who is used for adjusting bracing piece (5) apart from frame (1) bottom distance on frame (1).
2. The rotary sand screening machine of claim 1, wherein: adjustment mechanism includes that screw thread connects adjusting screw (6) on frame (1) soon, adjusting screw (6) are located frame (1) of bracing piece (5) below, just the tip of adjusting screw (6) is contradicted with bracing piece (5).
3. The rotary sand screening machine of claim 2, wherein: the support rod (5) is provided with a concave groove (7), and the end part of the adjusting screw rod (6) is positioned in the concave groove (7).
4. The rotary sand screening machine of claim 3, wherein: and a gasket is arranged between the concave groove (7) and the adjusting screw rod (6).
5. The rotary sand screening machine of claim 1, wherein: the adjusting frame (2) is provided with a limiting frame (9), and the adjusting frame (2) and the limiting frame (9) enclose an adjusting space (10) for the movement of the supporting rod (5); when the screen drum (3) is in a horizontal position, the support rod (5) is attached to the side wall of the adjusting space (10) close to the hinged end of the adjusting frame (2); when the screen drum (3) is at the maximum inclination angle, the support rod (5) is attached to the side wall of the hinged end side of the adjusting frame (2) in a deviation manner with the adjusting space (10).
6. The rotary sand screening machine of claim 1, wherein: the fine material hopper is characterized in that an outer cover (11) is arranged on the adjusting frame (2), a corrugated soft cover (12) is arranged between the adjusting frame (2) and the supporting frame, the corrugated soft cover (12) and the outer cover (11) enclose a cavity with an open end, and the fine material hopper (4) is positioned at an opening of the cavity enclosed by the corrugated soft cover (12) and the outer cover (11).
7. The rotary sand screening machine of claim 1, wherein: the bearing (8) is sleeved at the contact position of the support rod (5) and the adjusting frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920990650.3U CN210753645U (en) | 2019-06-26 | 2019-06-26 | Rotary sand screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920990650.3U CN210753645U (en) | 2019-06-26 | 2019-06-26 | Rotary sand screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210753645U true CN210753645U (en) | 2020-06-16 |
Family
ID=71059178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920990650.3U Expired - Fee Related CN210753645U (en) | 2019-06-26 | 2019-06-26 | Rotary sand screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210753645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112495722A (en) * | 2020-12-15 | 2021-03-16 | 杨宁 | Gravel dispersing device in waterproof coiled material production and working method thereof |
-
2019
- 2019-06-26 CN CN201920990650.3U patent/CN210753645U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112495722A (en) * | 2020-12-15 | 2021-03-16 | 杨宁 | Gravel dispersing device in waterproof coiled material production and working method thereof |
| CN112495722B (en) * | 2020-12-15 | 2022-06-14 | 廊坊鸿禹乔防水材料有限公司 | Gravel dispersing device in waterproof roll production and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 Termination date: 20210626 |