Sand screening equipment for constructional engineering
By designing an inclined screening screen and auxiliary mechanisms, the screening screen vibrates and is screened, solving the problem that existing equipment needs to be stopped to remove larger sand and gravel, thus achieving efficient screening and convenient operation.
Patent Information
- Application Number
- CN202423242866.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing sand and gravel screening equipment for construction projects requires stopping the equipment during the screening process to manually or otherwise remove larger sand and gravel, resulting in low screening efficiency and inconvenient operation.
A sand and gravel screening device was designed, which includes an inclined screening screen and an auxiliary mechanism. The screening screen is moved left and right continuously by the cooperation of a first striking plate and a second spring. The screening screen is moved up and down continuously by the cooperation of the second striking plate and the first spring, thereby realizing the vibration screening of the screening screen.
It improves the efficiency of sand and gravel screening, makes it convenient for operators to use, and allows smaller sand and gravel to fall through the bottom of the screening screen while larger sand and gravel slide out from one side, achieving efficient screening.
Smart Images
Figure CN223683935U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to engineering sandstone technical field, especially relate to a construction engineering sandstone screening equipment. BACKGROUND
[0002] Construction engineering refers to the engineering entity formed by the installation activities of various types of housing construction and its auxiliary facilities, and the installation activities of the lines, pipelines and equipment matched therewith.
[0003] In the process of construction engineering in the prior art, sandstone often needs to be screened, and the sandstone screening equipment in the prior art is not good for handling the larger sandstone screened out, often needs to stop the whole equipment, and then removes the larger sandstone by manual or other equipment, thereby resulting in low sandstone screening efficiency and inconvenient use of the operator.
[0004] Therefore, based on the above technical problems, it is necessary for the person skilled in the art to develop a construction engineering sandstone screening equipment. UTILITY MODEL CONTENT
[0005] The technical problem to be solved by the utility model is to provide a construction engineering sandstone screening equipment to solve the problem that the whole equipment often needs to be stopped, and then the larger sandstone is removed by manual or other equipment, thereby resulting in low sandstone screening efficiency and inconvenient use of the operator.
[0006] In order to solve the above technical problem, the technical scheme of the utility model is as follows:
[0007] A construction engineering sandstone screening equipment, comprising a screening net, wherein one side of the screening net is provided with an auxiliary mechanism, and the screening net is inclinedly arranged.
[0008] The auxiliary mechanism comprises two support assemblies, the two support assemblies are respectively arranged on both sides of the bottom of the screening net, the auxiliary mechanism further comprises a baffle, the baffle is fixedly arranged on one side of the screening net, two support frames are arranged on one side of the baffle, a feeding hopper is fixedly arranged between the two support frames, the feeding hopper is arranged on the top of the baffle, a rotating shaft is movably connected between the two support frames through a bearing, a first sleeve is fixedly arranged outside the rotating shaft, a plurality of guide plates are fixedly arranged outside the first sleeve, and the guide plates extend into the top of the screening net.
[0009] Preferably, two second sleeves are fixedly arranged outside the rotating shaft, and the two second sleeves are respectively arranged on both sides of the first sleeve.
[0010] Preferably, a plurality of first knock plates are fixed outside the second sleeve, and the plurality of first knock plates are arranged on one side of the baffle.
[0011] Preferably, the support assembly comprises a support plate arranged at the bottom of the screening net, and further comprises a fixing plate fixed on one side of the screening net and arranged at the top of the support plate.
[0012] Preferably, a first T-shaped sliding groove is arranged at the bottom of the fixing plate, and two first sliding blocks are arranged inside the first T-shaped sliding groove, and a circular plate is fixed at the bottom of each first sliding block.
[0013] Preferably, an extension rod is fixed at the bottom of the circular plate, the bottom of the extension rod is fixedly connected with the top of the support plate, a first spring is fixed between the circular plate and the support plate, and the first spring is arranged outside the extension rod.
[0014] Preferably, two second T-shaped sliding grooves are arranged on the baffle, and a second sliding block is arranged inside each second T-shaped sliding groove, and a second spring is fixed on one side of each second sliding block and fixedly connected with one side of the support frame.
[0015] Preferably, one side of one of the support plates is provided with a motor, the motor is fixedly connected with a rotating rod through an output shaft, two third sleeves are fixed outside the rotating rod, a plurality of second knock plates are fixed outside each third sleeve, and the plurality of second knock plates are arranged at the bottom of the fixing plate.
[0016] Preferably, vertical plates are fixed inside each support plate, and the rotating rod is movably connected with the two vertical plates through bearings.
[0017] Preferably, a support block is fixed on one side of one of the support plates, and the motor is fixed on the top of the support block.
[0018] The above technical scheme has the following beneficial effects:
[0019] The auxiliary mechanism can make the screening net continuously move left and right through the design of the first knock plate and the second spring, and the screening net can continuously move up and down through the mutual cooperation of the second knock plate and the first spring, so that the sand and stones on the screening net can be screened through the continuous vibration of the screening net. Since the screening net is inclined and continuously vibrates, some small sand and stones can fall to the bottom of the screening net, and some large sand and stones can fall out of the screening net through one side of the screening net, thereby greatly improving the screening efficiency of the sand and stones and facilitating the use of the operator. BRIEF DESCRIPTION OF DRAWINGS
[0020] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be obtained from the provided drawings without creative labor.
[0021] The structures, proportions, sizes, etc. shown in the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and are not used to limit the limiting conditions that the present application can be implemented, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that the present application can produce, should still fall within the scope of the technical content disclosed by the present application.
[0022] Figure 1 The overall structure schematic diagram provided by the present application is provided.
[0023] Figure 2 The side view of the present application is provided.
[0024] Figure 3 The perspective view of the support plate provided by the present application is provided.
[0025] Figure 4 The perspective view of the support frame provided by the present application is provided.
[0026] In the figure: 1, screen; 2, baffle; 3, support frame; 4, feed hopper; 5, rotating shaft; 6, first sleeve; 7, guide plate; 8, second sleeve; 9, first knock plate; 10, support plate; 11, fixed plate; 12, first T-shaped sliding groove; 13, first sliding block; 14, telescopic rod; 15, first spring; 16, second T-shaped sliding groove; 17, second sliding block; 18, second spring; 19, motor; 20, rotating rod; 21, third sleeve; 22, third knock plate; 23, support block. DETAILED DESCRIPTION
[0027] The specific embodiments of the present application will be further described below in combination with the drawings. It should be noted that the description of these embodiments is used to help understand the present application, but does not constitute a limitation of the present application. In addition, the technical features involved in each embodiment of the present application described below can be combined with each other as long as they do not conflict with each other.
[0028] Referring to Figures 1-4 The building engineering sand screening equipment of the present application, as shown in the figure, comprises a screening net 1, the screening net 1 is provided with an auxiliary mechanism on one side, and the screening net 1 is inclined.
[0029] The auxiliary mechanism includes two support assemblies, two support assemblies are respectively arranged on both sides of the bottom of the screening net 1, the auxiliary mechanism further includes a baffle 2, the baffle 2 is fixedly arranged on one side of the screening net 1, two support frames 3 are arranged on one side of the baffle 2, a feeding hopper 4 is fixedly arranged between the two support frames 3, the feeding hopper 4 is arranged on the top of the baffle 2, a rotating shaft 5 is movably connected between the two support frames 3 through a bearing, a first sleeve 6 is fixedly arranged outside the rotating shaft 5, a plurality of guide plates 7 are fixedly arranged outside the first sleeve 6, and the guide plates 7 extend into the top of the screening net 1.
[0030] Wherein, in order to solve the problem that the screening net 1 can vibrate left and right, two second sleeves 8 are fixedly arranged outside the rotating shaft 5, and the two second sleeves 8 are arranged on both sides of the first sleeve 6.
[0031] Wherein, in order to solve the problem that the screening net 1 can vibrate left and right, a plurality of first knocking plates 9 are fixedly arranged outside the second sleeve 8, and the plurality of first knocking plates 9 are arranged on one side of the baffle 2.
[0032] Wherein, in order to solve the problem that the screening net 1 can vibrate up and down, the support assembly includes a support plate 10, the support plate 10 is arranged on the bottom of the screening net 1, the support assembly further includes a fixed plate 11, the fixed plate 11 is fixedly arranged on one side of the screening net 1, and the fixed plate 11 is arranged on the top of the support plate 10.
[0033] Wherein, in order to solve the problem that the screening net 1 can vibrate up and down, a first T-shaped sliding groove 12 is formed in the bottom of the fixed plate 11, two first sliding blocks 13 are arranged in the first T-shaped sliding groove 12, and a circular plate is fixedly arranged at the bottom of each first sliding block 13.
[0034] Wherein, in order to solve the problem that the screening net 1 can vibrate up and down, a telescopic rod 14 is fixedly arranged at the bottom of the circular plate, the bottom of the telescopic rod 14 is fixedly connected with the top of the support plate 10, a first spring 15 is fixedly arranged between the circular plate and the support plate 10, and the first spring 15 is arranged outside the telescopic rod 14.
[0035] Wherein, in order to solve the problem that the screening net 1 can vibrate left and right, two second T-shaped sliding grooves 16 are formed in the baffle 2, a second sliding block 17 is arranged in each second T-shaped sliding groove 16, a second spring 18 is fixedly arranged on one side of the second sliding block 17, and one side of the second spring 18 is fixedly connected with one side of the support frame 3.
[0036] Wherein, in order to solve the problem of vibrating up and down of the screening net 1, one side of the support plate 10 is provided with a motor 19, the motor 19 is fixedly connected with a rotating rod 20 through an output shaft, the rotating rod 20 is externally fixedly provided with two third sleeves 21, and the two third sleeves 21 are externally fixedly provided with a plurality of second knocking plates 22, and the plurality of second knocking plates 22 are arranged on the bottom of the fixed plate 11.
[0037] Wherein, in order to solve the problem of supporting the rotating rod 20, the inner sides of the two support plates 10 are fixedly provided with vertical plates, and the rotating rod 20 is movably connected with the two vertical plates through bearings.
[0038] Wherein, in order to solve the problem of supporting the motor 19, one side of the support plate 10 is fixedly provided with a support block 23, and the motor 19 is fixedly arranged on the top of the support block 23.
[0039] Working principle: when the utility model is used, first, the utility model is connected with an external power supply, and when used, the sand and stone that needs to be screened can be placed on the screening net 1 through the feeding hopper 4, the sand and stone falls on one of the guide plates 7 first after passing through the feeding hopper 4, so that the guide plate 7 rotates, and then falls on the screening net 1, the rotation of the guide plate 7 drives the first sleeve 6 to rotate, the rotation of the first sleeve 6 drives the rotating shaft 5 to rotate, the rotation of the rotating shaft 5 drives the two second sleeves 8 to rotate, the rotation of the second sleeve 8 drives the plurality of first knocking plates 9 to rotate, and the first knocking plate 9 can make the second spring 18 move left and right constantly through the cooperation with the second spring 18, the movement of the baffle 2 drives the screening net 1 to move, and simultaneously the motor 19 can be started, the motor 19 drives the rotating rod 20 to rotate, the rotating rod 20 drives the third sleeve 21 to rotate, the third sleeve 21 drives the plurality of second knocking plates 22 outside the third sleeve 21 to rotate, and through the cooperation of the second knocking plate 22 and the first spring 15, the screening net 1 can move up and down constantly, thereby the sand and stone on the screening net 1 can be screened, and the larger sand and stone can slide out of the screening net 1 through one side of the screening net 1, through the design of the auxiliary mechanism, the first knocking plate 9 and the second spring 18 can make the screening net 1 move left and right constantly, and through the cooperation of the second knocking plate 22 and the first spring 15, the screening net 1 can move up and down constantly, through the constant vibration of the screening net 1, the sand and stone on the screening net 1 can be screened, and because the screening net 1 is inclined and vibrates constantly, some smaller sand and stone can fall to the bottom of the screening net 1 through the screening net 1, and some larger sand and stone can fall out of the screening net 1 through one side of the screening net 1, thereby the screening efficiency of the sand and stone is greatly improved, and the use of the operator is facilitated.
[0040] The embodiments of the present application are described in detail in combination with the drawings, but the present application is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and variations of the embodiments can be made without departing from the principles and spirits of the present application, and still fall within the protection scope of the present application.
Claims
1. A construction site sand and aggregate screening plant comprising a screening deck (1) characterised in that: The screening net (1) is provided with an auxiliary mechanism on one side, and the screening net (1) is arranged obliquely; The auxiliary mechanism comprises two support assemblies, the two support assemblies are respectively arranged on the two sides of the bottom of the screening net (1), the auxiliary mechanism further comprises a baffle (2), the baffle (2) is fixedly arranged on one side of the screening net (1), one side of the baffle (2) is provided with two support frames (3), two feeding hoppers (4) are fixedly arranged between the two support frames (3), the feeding hoppers (4) are arranged on the top of the baffle (2), a rotating shaft (5) is movably connected between the two support frames (3) through bearings, a first sleeve (6) is fixedly arranged outside the rotating shaft (5), a plurality of guide plates (7) are fixedly arranged outside the first sleeve (6), and the guide plates (7) extend into the top of the screening net (1).
2. A construction site sand and aggregate screening apparatus according to claim 1, wherein: Two second sleeves (8) are fixedly arranged outside the rotating shaft (5), and the two second sleeves (8) are respectively arranged on the two sides of the first sleeve (6).
3. A construction site sand and aggregate screening apparatus according to claim 2, wherein: A plurality of first knocking plates (9) are fixedly arranged outside the second sleeve (8), and the plurality of first knocking plates (9) are arranged on one side of the baffle (2).
4. A construction site sand and aggregate screening apparatus according to claim 3, wherein: The support assembly comprises a support plate (10), the support plate (10) is arranged on the bottom of the screening net (1), and the support assembly further comprises a fixed plate (11).
5. A construction site sand and aggregate screening apparatus according to claim 4, wherein: A first T-shaped sliding groove (12) is formed in the bottom of the fixed plate (11), two first sliding blocks (13) are arranged in the first T-shaped sliding groove (12), and a circular plate is fixedly arranged at the bottom of each first sliding block (13).
6. A construction sand and aggregate screening apparatus according to claim 5, wherein: A telescopic rod (14) is fixedly arranged at the bottom of the circular plate, the bottom of the telescopic rod (14) is fixedly connected with the top of the support plate (10), a first spring (15) is fixedly arranged between the circular plate and the support plate (10), and the first spring (15) is arranged outside the telescopic rod (14).
7. A construction sand and aggregate screening apparatus according to claim 6, wherein: Two second T-shaped sliding grooves (16) are formed in the baffle (2), a second sliding block (17) is arranged in each second T-shaped sliding groove (16), a second spring (18) is fixedly arranged on one side of the second sliding block (17), and one side of the second spring (18) is fixedly connected with one side of the support frame (3).
8. A construction sand and aggregate screening apparatus according to claim 7, wherein: One side of one of the support plates (10) is provided with a motor (19), the motor (19) is fixedly connected with a rotating rod (20) through an output shaft, two third sleeves (21) are fixedly arranged outside the rotating rod (20), a plurality of second knocking plates (22) are fixedly arranged outside the two third sleeves (21), and the plurality of second knocking plates (22) are arranged on the bottom of the fixed plate (11).
9. A construction sand and aggregate screening apparatus according to claim 8, wherein: Vertical plates are fixedly arranged on the inner sides of the two support plates (10), and the rotating rod (20) is movably connected with the two vertical plates through bearings.
10. A construction sand and aggregate screening apparatus according to claim 9, wherein: One side of one of the support plates (10) is fixedly provided with a support block (23), and the motor (19) is fixedly arranged on the top of the support block (23).