CN212168170U - Civil engineering is with categorised screening sand machine - Google Patents
Civil engineering is with categorised screening sand machine Download PDFInfo
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- CN212168170U CN212168170U CN202020796729.5U CN202020796729U CN212168170U CN 212168170 U CN212168170 U CN 212168170U CN 202020796729 U CN202020796729 U CN 202020796729U CN 212168170 U CN212168170 U CN 212168170U
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Abstract
The utility model discloses a civil engineering is with categorised screening sand machine relates to construction machinery technical field. The utility model comprises a base body; the top of the base body is provided with a primary screen frame; a first electric telescopic rod, a second electric telescopic rod and a rotating shaft are respectively arranged on one side surface of the supporting table; the peripheral side surface of the rotating shaft is fixedly connected with a coarse screen cylinder and a fine screen cylinder respectively; one end of the fixed rod is fixedly connected with the position, close to the bottom, of the inner wall of the primary screen frame; a through groove is formed in one opposite side surface of the primary screen frame; the driving rod is arranged on the same side surface of the through groove; one end of the driving rod is fixedly connected with a movable strip; one end of the movable strip is hinged with a driven rod; one end of the driven rod is provided with a primary screen plate. The utility model utilizes the synchronous rotation of the coarse screen cylinder and the fine screen cylinder to centrifugally separate sand grains with different grain diameters, thereby meeting different construction requirements and effectively improving the working efficiency; utilize the high-speed rotation of a coarse screen section of thick bamboo and a fine screen section of thick bamboo, wet sand is sieved to the high efficiency, effectively avoids the jam of wet sand to the screen cloth, improves work efficiency.
Description
Technical Field
The utility model belongs to the technical field of construction machinery, especially, relate to a civil engineering is with categorised screening sand machine.
Background
The sand screening machine is a building machine for separating thick and thin materials by utilizing screening equipment, is suitable for riverways, reservoirs and coal yards, needs to screen sand to a certain size for reuse in the current construction site, avoids sand and stones with large particles from mixing into the building wall to cause sand holes, causes poor wall surface flatness, and in addition, different building construction processes need sand with different particle sizes, so that mixed coarse sand needs to be screened to meet the requirements of different construction processes.
The sand used in the engineering construction at present can be used only by certain screening, the initial screening mode is manual screening by using a sieve, the mode mainly depends on manpower, the labor intensity is high, the working efficiency is low, and the manual sand screening efficiency can not meet the engineering requirement under the condition that the construction workload is continuously increased; along with the development and application of mechanical equipment, mechanical sand screening equipment is continuously available, but the existing sand screening equipment is generally large, occupies a large construction site, and is inconvenient to use. Moreover, when sand is affected with damp, the sand is screened, the damp sand is often stuck on the screen, and after long-time work, a plurality of sand blocks are gathered on the screen, so that the mesh of the screen is blocked, the sand screening function cannot be realized, the machine is stopped for maintenance, the screen is replaced, the working time is delayed, and the labor intensity is increased. Accordingly, there is a need for a classifying sand screening machine suitable for screening wet sand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a civil engineering is with categorised screening sand machine has solved current screening sand machine and has taken great construction place through the design of primary screen frame, a coarse screen section of thick bamboo, a fine screen section of thick bamboo, first electric telescopic handle and second electric telescopic handle, and different particle diameter grains of sand screening efficiency is low and the screening quality is poor, easily causes the screen cloth to block up during the screening more wet sand, is difficult for clearing up, increases workman's intensity of labour, problem that work efficiency is low.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a classification sand screening machine for civil engineering, which comprises a base body; the top of the base body is provided with a primary screen frame; a sliding groove is formed in the position, close to the bottom, of the inner wall of the base body; a plurality of support rods are matched with the inner wall of the sliding chute in a sliding manner; one end of the supporting rod is fixedly connected with a supporting platform; a first electric telescopic rod, a second electric telescopic rod and a rotating shaft are respectively arranged on one side surface of the supporting table; the peripheral side surface of the rotating shaft is fixedly connected with a coarse screen cylinder and a fine screen cylinder respectively; the coarse screen cylinder consists of a coarse screen plate and a coarse screen wall; the fine screen cylinder consists of a fine screen plate and a fine screen wall; the bottom of the coarse sieve plate is fixedly connected with one end of a first electric telescopic rod; the bottom of the fine sieve plate is fixedly connected with one end of a second electric telescopic rod; one end of the rotating shaft is rotatably connected with a fixed seat; the peripheral side surface of the fixed seat is fixedly connected with a plurality of fixed rods; one end of the fixed rod is fixedly connected with the position, close to the bottom, of the inner wall of the primary screen frame; a through groove is formed in one opposite side surface of the primary screen frame; the driving rod is arranged on the same side face of the through groove; one end of the driving rod is fixedly connected with a movable strip; one end of the movable strip is hinged with a driven rod; and a primary screen plate is arranged at one end of the driven rod.
Furthermore, a plurality of pulleys are arranged at the bottom of the primary screen plate.
Further, a channel is formed in the inner bottom surface of the primary screen frame; the inner wall of the channel is in sliding fit with the peripheral side face of the pulley.
Furthermore, a sand inlet channel is formed in the inner bottom surface of the primary screen frame; the bottom of the sand inlet channel is communicated with the top of the coarse screen cylinder.
Further, a first motor and a second motor are respectively installed at one end of the driving rod and one end of the rotating shaft.
Furthermore, a plurality of coarse screen holes are formed in the peripheral side face of the coarse screen wall and the bottom of the coarse screen plate.
Furthermore, a plurality of fine sieve holes are formed in the peripheral side surface of the fine sieve wall and the bottom of the fine sieve plate.
Furthermore, a plurality of supporting blocks are arranged on the peripheral side surface of the base body; and support legs are arranged at the bottom of the support block.
Furthermore, a plurality of cross rods are fixedly connected to the peripheral side surface of the rotating shaft; one end of the cross rod is in through connection with the peripheral side face of the coarse screen cylinder; one end of the cross rod is fixedly connected with the peripheral side face of the fine screen cylinder.
The utility model discloses following beneficial effect has:
1. the utility model discloses a design of first bank of screens and first screen mesh board can tentatively sieve out large granule stone and clod, effectively avoids causing the influence to the screening of follow-up grains of sand, and is easy and simple to handle, and the practicality is strong.
2. The utility model discloses utilize the synchronous revolution of a pivot drive coarse screen section of thick bamboo and a fine screen section of thick bamboo, carry out centrifugal separation with the grains of sand of different particle diameters in proper order, satisfy different construction processes' needs, effectively promote work efficiency.
3. The utility model discloses utilize the great centrifugal force of the high-speed rotatory production of a coarse screen section of thick bamboo and a fine screen section of thick bamboo, can carry out the screening of different particle diameters with wet sand, effectively avoid wet sand to the jam of screen cloth, use manpower sparingly, reduce intensity of labour, improve work efficiency.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a classification sand screening machine for civil engineering;
FIG. 2 is a schematic bottom view of FIG. 1;
FIG. 3 is an internal structural view of the present invention;
FIG. 4 is a schematic structural view of a coarse screen cylinder and a fine screen cylinder;
FIG. 5 is a schematic structural view of a primary screen frame;
FIG. 6 is a side view of the structure of FIG. 5;
FIG. 7 is a schematic bottom structure of the primary screen frame;
in the drawings, the components represented by the respective reference numerals are listed below:
1-base body, 101-primary sieve frame, 102-chute, 103-support rod, 104-support platform, 105-first electric telescopic rod, 106-second electric telescopic rod, 107-rotating shaft, 108-coarse sieve cylinder, 109-fine sieve cylinder, 110-fixing seat, 111-fixing rod, 112-through groove, 113-driving rod, 114-movable strip, 115-driven rod, 116-primary sieve plate, 117-pulley, 118-channel, 119-sand inlet channel, 120-first motor, 121-second motor, 122-coarse sieve hole, 123-fine sieve hole, 124-support leg, 125-cross rod, 126-support block, 127-coarse sieve plate, 128-coarse sieve wall, 129-fine sieve plate and 130-fine sieve wall.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention relates to a classification sand screening machine for civil engineering, which comprises a base body 1; the top of the base body 1 is provided with a primary screen frame 101;
the inner wall of the base body 1 is provided with a sliding groove 102 at a position close to the bottom; a plurality of support rods 103 are matched with the inner wall of the sliding groove 102 in a sliding manner; one end of the support rod 103 is fixedly connected with a support platform 104; a first electric telescopic rod 105, a second electric telescopic rod 106 and a rotating shaft 107 are respectively arranged on one side surface of the support platform 104; the peripheral side surface of the rotating shaft 107 is fixedly connected with a coarse screen cylinder 108 and a fine screen cylinder 109 respectively; the coarse screen cylinder 108 is composed of a coarse screen plate 127 and a coarse screen wall 128; the fine screen cylinder 109 is composed of a fine screen plate 129 and a fine screen wall 130; the bottom of the coarse sieve plate 127 is fixedly connected with one end of the first electric telescopic rod 105; the bottom of the fine sieve plate 129 is fixedly connected with one end of a second electric telescopic rod 106; the coarse screening cylinder 108 and the fine screening cylinder 109 are centrifugally rotated by the rotating shaft 107, so that separation of coarse and fine sand grains is realized, the opening and closing of the coarse screening plate 127 can be realized through the first electric telescopic rod 105, the opening and closing of the fine screening plate 129 can be realized through the second electric telescopic rod 106, and further collection of sand grains with different grain diameters is completed;
the peripheral side surface of the rotating shaft 107 is fixedly connected with a coarse screen cylinder 108 and a fine screen cylinder 109 respectively; the bottom of the coarse screen cylinder 108 is fixedly connected with one end of a first electric telescopic rod 105;
the bottom of the fine screen cylinder 109 is fixedly connected with one end of a second electric telescopic rod 106;
one end of the rotating shaft 107 is rotatably connected with a fixed seat 110; the peripheral side of the fixed seat 110 is fixedly connected with a plurality of fixed rods 111; one end of the fixed rod 111 is fixedly connected with the position, close to the bottom, of the inner wall of the primary screen frame 101;
a through groove 112 is formed in one opposite side surface of the primary screen frame 101; the driving rod 113 is arranged on the same side surface of the through groove 112; one end of the driving rod 113 is fixedly connected with a movable strip 114; one end of the movable strip 114 is hinged with a driven rod 115; a primary screen plate 116 is arranged at one end of the driven rod 115; the mixed coarse sand is screened by the reciprocating vibration of the primary screen plate 116 to remove larger stones and mud lumps.
As shown in fig. 1 and 6, a plurality of pulleys 117 are mounted at the bottom of the primary screen plate 116; the inner bottom surface of the primary screen frame 101 is provided with a channel 118; the inner wall of the channel 118 is in sliding fit with the peripheral side surface of the pulley 117; the pulley 117 moves back and forth in the groove 118 to realize the vibration of the primary screen plate 116, thereby achieving the purpose of vibrating and screening; a sand inlet channel 119 is formed in the inner bottom surface of the primary screen frame 101; the bottom of the sand inlet passage 119 is communicated with the top of the coarse screen cylinder 108.
As shown in fig. 3 and 5, a first motor 120 and a second motor 121 are respectively mounted at one end of the driving rod 113 and one end of the rotating shaft 107, and the rotation of the driving rod 113 and the rotation of the axis of the rotating shaft 107 are respectively controlled by the first motor 120 and the second motor 121.
As shown in fig. 3, the peripheral side surface of the coarse screen wall 128 and the bottom of the coarse screen plate 127 are both provided with a plurality of coarse screen holes 122; the peripheral side surface of the fine sieve wall 130 and the bottom of the fine sieve plate 129 are both provided with a plurality of fine sieve holes 123.
As shown in fig. 1, a plurality of supporting blocks 126 are mounted on the peripheral side surface of the base body 1; feet 124 are mounted to the bottom of support block 126.
As shown in fig. 3, a plurality of cross bars 125 are fixedly connected to the peripheral side of the rotating shaft 107; one end of the cross bar 125 is connected with the peripheral side surface of the coarse screen cylinder 108 in a penetrating way; one end of the cross bar 125 is fixedly connected with the peripheral side surface of the fine screen cylinder 109; the cross rod 125 realizes the synchronous rotation of the coarse screen cylinder 108 and the fine screen cylinder 109, and realizes the separation of sand grains with different grain diameters.
The working principle of the embodiment is as follows: firstly, starting a first motor 120, pouring mixed sand to be screened onto a primary screen plate 116 in a primary screen frame 101, realizing primary screening of the sand by using the back-and-forth vibration of the primary screen plate 116, screening out large-particle stones and mud blocks, and avoiding influence on subsequent centrifugal screening; then, the second motor 121 is started to realize the synchronous rotation of the coarse screen cylinder 108 and the fine screen cylinder 109, sand grains with different grain diameters are separated, larger sand grains are retained in the coarse screen cylinder 108, smaller sand grains are retained in the fine screen cylinder 109, and then tiny sand grains are separated along with the centrifugal force and fall along the inner wall of the base body 1 to finish the collection; finally, the first electric telescopic rod 105 and the second electric telescopic rod 106 are used for sequentially opening the coarse sieve plate 127 and the fine sieve plate 129, the second motor 121 is started again, and sand grains with different grain sizes are collected by means of centrifugal force generated by rotation.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. A classification sand screening machine for civil engineering comprises a base body (1); the method is characterized in that:
the top of the base body (1) is provided with a primary screen frame (101);
a sliding groove (102) is formed in the position, close to the bottom, of the inner wall of the base body (1); a plurality of support rods (103) are matched with the inner wall of the sliding chute (102) in a sliding manner; one end of the supporting rod (103) is fixedly connected with a supporting platform (104); a first electric telescopic rod (105), a second electric telescopic rod (106) and a rotating shaft (107) are respectively arranged on one side surface of the support platform (104);
the peripheral side surface of the rotating shaft (107) is fixedly connected with a coarse screen cylinder (108) and a fine screen cylinder (109) respectively; the coarse screen cylinder (108) consists of a coarse screen plate (127) and a coarse screen wall (128); the fine screen cylinder (109) consists of a fine screen plate (129) and a fine screen wall (130); the bottom of the coarse sieve plate (127) is fixedly connected with one end of a first electric telescopic rod (105);
the bottom of the fine sieve plate (129) is fixedly connected with one end of a second electric telescopic rod (106);
one end of the rotating shaft (107) is rotatably connected with a fixed seat (110); the peripheral side surface of the fixed seat (110) is fixedly connected with a plurality of fixed rods (111); one end of the fixed rod (111) is fixedly connected with the position, close to the bottom, of the inner wall of the primary screen frame (101);
a through groove (112) is formed in one opposite side surface of the primary screen frame (101); the same side surface of the through groove (112) is provided with a driving rod (113); one end of the driving rod (113) is fixedly connected with a movable strip (114); one end of the movable strip (114) is hinged with a driven rod (115); and a primary screen plate (116) is arranged at one end of the driven rod (115).
2. A classifying sand screen for civil engineering as claimed in claim 1, wherein a plurality of pulleys (117) are installed on the bottom of the preliminary screening mesh plate (116).
3. The classification sand screening machine for civil engineering as claimed in claim 2, wherein the inner bottom surface of the primary screen frame (101) is provided with a channel (118); the inner wall of the channel (118) is in sliding fit with the peripheral side face of the pulley (117).
4. The classification sand screening machine for civil engineering as claimed in claim 1, wherein the inner bottom surface of the primary screen frame (101) is provided with a sand inlet passage (119); the bottom of the sand inlet channel (119) is communicated with the top of the coarse screen cylinder (108).
5. A classifying and screening machine for civil engineering works as claimed in claim 1, characterized in that said drive rod (113) and said rotary shaft (107) are fitted at one end with a first electric motor (120) and a second electric motor (121), respectively.
6. The sand classifying and screening machine for civil engineering as claimed in claim 1, wherein the peripheral side of the coarse screen wall (128) and the bottom of the coarse screen plate (127) are provided with a plurality of coarse screen holes (122).
7. The sand classifying and screening machine as claimed in claim 1, wherein the fine screen wall (130) has a plurality of fine screen holes (123) formed on the peripheral side surface and the bottom of the fine screen plate (129).
8. A sand classifying and screening machine for civil engineering as claimed in claim 1, wherein a plurality of support blocks (126) are installed on the peripheral side of said base body (1); and the bottom of the supporting block (126) is provided with a supporting leg (124).
9. The sand classifying and screening machine for civil engineering as claimed in claim 1, wherein a plurality of cross bars (125) are fixedly connected to the peripheral side of said rotating shaft (107); one end of the cross rod (125) is connected with the peripheral side surface of the coarse screen cylinder (108) in a penetrating way; one end of the cross rod (125) is fixedly connected with the peripheral side surface of the fine screen cylinder (109).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020796729.5U CN212168170U (en) | 2020-05-14 | 2020-05-14 | Civil engineering is with categorised screening sand machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020796729.5U CN212168170U (en) | 2020-05-14 | 2020-05-14 | Civil engineering is with categorised screening sand machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212168170U true CN212168170U (en) | 2020-12-18 |
Family
ID=73775867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020796729.5U Expired - Fee Related CN212168170U (en) | 2020-05-14 | 2020-05-14 | Civil engineering is with categorised screening sand machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212168170U (en) |
-
2020
- 2020-05-14 CN CN202020796729.5U patent/CN212168170U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201218 Termination date: 20210514 |
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| CF01 | Termination of patent right due to non-payment of annual fee |