Concrete slurry screening device

By incorporating a fixed frame, sliding cavity, slider, support arm, and vibrating motor into the concrete slurry screening device, rapid flow and filtration of concrete slurry are achieved, solving the problem of slurry accumulation and clogging, and improving screening efficiency and effectiveness.

CN223788950UActive Publication Date: 2026-01-13GUANGDONG HUASHENG CONCRETE CO LTD
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Patent Information

Application Number
CN202520213700.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2026-01-13
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

Existing concrete slurry screening devices suffer from low screening efficiency because the concrete slurry has poor fluidity and is prone to clogging.

Method used

By setting up structures such as fixed frames, sliding cavities, sliders, and support arms, and cooperating with moving components and vibrating motors, the slurry screening frame drives the screen plate to rotate up and down reciprocally, and the vibrating motor drives the screen plate to vibrate, ensuring that the slurry flows rapidly within the slurry screening frame; at the same time, through the cooperation of connecting shafts and tipping plates, the slurry is further agitated to prevent clumping.

Benefits of technology

It effectively avoids slurry accumulation and clogging, improves slurry screening efficiency, ensures rapid flow and filtration of slurry within the screening frame, prevents clumping, and significantly enhances the performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a concrete pulp screening device, and particularly relates to the technical field of concrete pulp screening, the concrete pulp screening device comprises a base, one end of the top of the base is provided with a fixing frame, the other end of the top of the base is symmetrically provided with two sliding cavities, and the top end of the fixing frame is rotatably connected with a pulp screening frame through a rotating shaft; the interiors of the two sliding cavities are slidably connected with sliding blocks correspondingly, and the two sides of the end, opposite to the fixing frame, of the pulp screening frame are rotationally connected with supporting arms through rotating shafts correspondingly. By arranging the fixing frame, the sliding cavities, the sliding blocks, the supporting arms and other structures, under the cooperation of the moving assembly, the two sets of supporting arms can drive the pulp screening frame to rotate on the fixing frame, and therefore the pulp screening frame drives the screen plate to rotate up and down in a reciprocating mode and is matched with the vibration motor to drive the screen plate to vibrate; and therefore, concrete slurry can rapidly flow in the slurry screening frame and be filtered, the situation that the slurry is accumulated and blocked at one position is effectively avoided, and the slurry screening efficiency is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to concrete screen pulp technical field, concretely relates to a concrete screen pulp device. BACKGROUND

[0002] Concrete is the cementing material with aggregate into a whole engineering composite material. The commonly used concrete is cement concrete, which is made of cement, sand and stone as aggregate, water, additives and admixtures, and is widely used in civil engineering.

[0003] At present, the existing concrete screen pulp device is often used to screen the concrete slurry through the screen plate, but due to the poor flowability of the concrete slurry, the slurry is easy to accumulate and congest together, so that the flow in each area is difficult, thereby greatly affecting the screen pulp efficiency. UTILITY MODEL CONTENT

[0004] The utility model discloses a concrete screen pulp device, through setting up fixed frame, sliding cavity, sliding block and support arm and so on structure, under the cooperation of moving assembly, can make two groups of support arm drive screen pulp frame rotate on fixed frame, thereby make screen pulp frame drive screen plate reciprocating rotation up and down, and cooperate vibration motor drive screen plate vibration, thereby can make concrete slurry can flow in screen pulp frame and filter fast, effectively avoid the slurry accumulation and congest in one place, greatly improve screen pulp efficiency, to solve the above insufficient place in the technology.

[0005] In order to realize the above object, the utility model provides the following technical scheme: a concrete screen pulp device, comprising:

[0006] The bottom of the fixed frame is provided with a screen pulp frame, and the two sides of one end of the screen pulp frame are rotatably connected with support arms through shafts; the bottom of the two support arms is movably connected with two sliding blocks in the two sliding cavities respectively; one of the sliding cavities is provided with a moving assembly, and the other sliding cavity is provided with a limiting assembly.

[0007] The inside of the screen pulp frame is provided with a screen plate, and the bottom side of the screen pulp frame is provided with a vibration motor; the output end of the vibration motor is connected with the screen plate; the top of the bottom is fixedly connected with a guide plate through a support below the screen pulp frame.

[0008] Preferably, the moving assembly comprises a threaded rod rotatably connected in the sliding cavity through a bearing, and the sliding block is threadedly connected outside the threaded rod, and one end of the threaded rod extends to the outside of the bottom and is provided with a first motor.

[0009] Preferably, the limiting assembly comprises a limiting rod fixedly connected in the sliding cavity, and the sliding block is sleeved outside the limiting rod.

[0010] Preferably, the top sides of the slurry screening frame are both provided with clamping seats, the two clamping seats are rotatably connected through a connecting shaft, a plurality of turnover plates are fixedly arranged on the side wall of the connecting shaft, one end of the connecting shaft is provided with a rotating assembly, one end of the side wall of the slurry screening frame is fixedly connected with an electric push rod, and the output end of the electric push rod is connected with one of the clamping seats.

[0011] Preferably, the rotating assembly comprises a second motor fixedly connected to the top side of one of the clamping seats, the output end of the second motor is connected with a first gear, and one end of the connecting shaft is fixedly provided with a second gear meshing with the first gear.

[0012] Preferably, the bottom side of the clamping seat is provided with a T-shaped guide block, and the top of the slurry screening frame is provided with T-shaped guide grooves matched with the T-shaped guide blocks.

[0013] Preferably, a material receiving frame is arranged at one end of the base and below the tail end of the guide plate, and handles are symmetrically fixed at both ends of the material receiving frame.

[0014] In the above technical scheme, the technical effects and advantages of the present application are provided:

[0015] By arranging the fixing frame, the sliding cavity, the sliding block and the supporting arm and the like, under the cooperation of the moving assembly, the two groups of supporting arms can drive the slurry screening frame to rotate on the fixing frame, so that the slurry screening frame drives the sieve plate to reciprocatingly rotate up and down, and the sieve plate is driven to vibrate in cooperation with the vibration motor, thereby the concrete slurry can flow and filter quickly in the slurry screening frame, the slurry is effectively prevented from being accumulated and congested at one place, and the slurry screening efficiency is greatly improved.

[0016] By arranging the connecting shaft, the turnover plate and the clamping seat and the like on the slurry screening frame, and under the cooperation of the rotating assembly and the electric push rod, the connecting shaft can drive the turnover plate to rotate, the turnover plate can turn the concrete slurry in the slurry screening frame, the clamping seat can drive the turnover plate to move back and forth in the slurry screening frame through the connecting shaft, and under the cooperation of the above structure, the concrete slurry can be further turned, so that the concrete slurry can keep flowing and the slurry is prevented from caking, and the use effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0018] Figure 1 It is one of the whole structure schematic view of the utility model;

[0019] Figure 2 It is the second whole structure schematic view of the utility model;

[0020] Figure 3 It is the horizontal section view of the base of the utility model;

[0021] Figure 4 It is the structure schematic view of the clamping seat and the connecting shaft connection of the utility model.

[0022] Mark explanation:

[0023] 1, base; 2, fixed frame; 3, sieve frame; 4, sieve plate; 5, guide plate; 6, receiving frame; 7, vibration motor; 8, sliding cavity; 9, sliding block; 10, support arm; 11, threaded rod; 12, first motor; 13, limiting rod; 14, clamping seat; 15, connecting shaft; 16, turning plate; 17, second motor; 18, first gear; 19, second gear; 20, T-shaped guide block; 21, T-shaped guide groove; 22, electric push rod. DETAILED DESCRIPTION

[0024] In order to make the technical personnel in the field better understand the technical scheme of the utility model, the utility model will be further introduced in detail below in conjunction with the drawings.

[0025] The utility model provides a kind of concrete sieve pulp device as Figures 1-4 As shown in the figure, it comprises:

[0026] Base 1, the top one end of base 1 is provided with fixed frame 2, and the other end of the top of base 1 is symmetrically provided with two sliding cavities 8, the top end of fixed frame 2 is rotatably connected with sieve frame 3 by pivot, the inside of two sliding cavities 8 is slidably connected with sliding block 9, and the one end of sieve frame 3 relative to fixed frame 2 is rotatably connected with support arm 10 on both sides, the bottom end of two support arms 10 is movably connected with two sliding blocks 9 by pivot respectively, one of sliding cavities 8 is provided with moving assembly, and the other sliding cavity 8 is provided with limiting assembly.

[0027] Moving assembly includes threaded rod 11 rotatably connected in sliding cavity 8 by bearing, sliding block 9 is connected by thread on the outside of threaded rod 11, and one end of threaded rod 11 extends to the outside of base 1 and is provided with first motor 12.

[0028] Limiting assembly includes limiting rod 13 fixedly connected in sliding cavity 8, and sliding block 9 is sleeved on the outside of limiting rod 13. Limiting rod 13 can support and limit sliding block 9.

[0029] The inside of the pulp screening frame 3 is provided with a screen plate 4, and the bottom side of the pulp screening frame 3 is provided with a vibration motor 7 at one end, and the output end of the vibration motor 7 is connected with the screen plate 4, and the top of the base 1 is fixedly connected with a guide plate 5 below the pulp screening frame 3 through a support.

[0030] An receiving frame 6 is placed at one end of the base 1 and below the tail end of the guide plate 5, and handles are symmetrically fixed at both ends of the receiving frame 6. Based on this, the screened pulp can be guided into the receiving frame 6 by the guide plate 5, and the pulp can be collected through the receiving frame 6, and the receiving frame 6 can be moved by carrying the handles.

[0031] In use, the concrete pulp can be poured into the pulp screening frame 3, and the pulp can be screened through the screen plate 4, and at the same time, the vibration motor 7 can be started to drive the screen plate 4 to vibrate, and at the same time, the first motor 12 can be driven to drive the threaded rod 11 to rotate forward and backward, so that the threaded rod 11 drives the sliding block 9 to slide in the sliding cavity 8, so that the sliding block 9 drives the support arm 10 to rotate, and the support arm 10 can drive the pulp screening frame 3 to rotate on the fixed frame 2, and under the cooperation of the other set of support arm 10, sliding block 9 and sliding cavity 8, the pulp screening frame 3 can drive the screen plate 4 to reciprocate up and down, so that the concrete pulp can flow quickly and be filtered in the pulp screening frame 3, effectively avoiding the pulp from being accumulated and congested in one place, and greatly improving the pulp screening efficiency.

[0032] The top side of the pulp screening frame 3 is provided with a clamping seat 14, and the connecting shaft 15 is rotatably connected between the two clamping seats 14 through a bearing, the side wall of the connecting shaft 15 is fixedly connected with a plurality of material turning plates 16, and one end of the connecting shaft 15 is provided with a rotating assembly, and one end of the side wall of the pulp screening frame 3 is fixedly connected with an electric push rod 22, and the output end of the electric push rod 22 is connected with one of the clamping seats 14.

[0033] The rotating assembly comprises a second motor 17 fixedly connected to the top side of one of the clamping seats 14, and the output end of the second motor 17 is connected with a first gear 18, and one end of the connecting shaft 15 is fixedly connected with a second gear 19 engaged with the first gear 18.

[0034] The bottom side of the clamping seat 14 is provided with a T-shaped guide block 20, and the top of the pulp screening frame 3 is provided with a T-shaped guide groove 21 matched with the T-shaped guide block 20.

[0035] By starting the second motor 17, the second motor 17 can drive the first gear 18 to rotate, the first gear 18 can drive the second gear 19 to rotate, the second gear 19 drives the connecting shaft 15 to rotate, and then the connecting shaft 15 drives the turning plate 16 to rotate, so that the turning plate 16 can turn the concrete slurry in the sieve slurry frame 3, and at the same time, the electric push rod 22 can push and pull the clamping seat 14 to move, the clamping seat 14 can drive the T-shaped guide block 20 to slide in the T-shaped guide groove 21, so that the clamping seat 14 can drive the turning plate 16 to move back and forth in the sieve slurry frame 3 through the connecting shaft 15, and under the cooperation of the structure, the concrete slurry can be further turned, so that the concrete slurry can keep flowing, the slurry is prevented from caking, and the use effect is good.

[0036] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the present application.

Claims

1. A concrete screed apparatus, characterized in that, Include: Base (1), the top of the base (1) is provided with a fixed frame (2), and the other end of the top of the base (1) is symmetrically provided with two slide cavities (8), the top end of the fixed frame (2) is rotatably connected with a pulp screen frame (3) through a rotating shaft, the interiors of the two slide cavities (8) are slidably connected with slide blocks (9), both sides of one end of the pulp screen frame (3) relative to the fixed frame (2) are rotatably connected with support arms (10) through rotating shafts, the bottom ends of the two support arms (10) are movably connected with the two slide blocks (9) through rotating shafts respectively, one of the slide cavities (8) is provided with a moving assembly, and the other slide cavity (8) is provided with a limiting assembly; The interior of the pulp screen frame (3) is provided with a sieve plate (4), and the bottom side of the pulp screen frame (3) is provided with a vibration motor (7), the output end of the vibration motor (7) is connected with the sieve plate (4), and the top of the base (1) is fixedly connected with a guide plate (5) below the pulp screen frame (3) through a support.

2. A concrete screed apparatus as claimed in claim 1, wherein: The moving assembly comprises a threaded rod (11) rotatably connected in the slide cavity (8) through a bearing, the slide block (9) is connected on the outside of the threaded rod (11) through screw threads, and one end of the threaded rod (11) extends to the outside of the base (1) and is provided with a first motor (12).

3. A concrete screed apparatus as claimed in claim 1, wherein: The limiting assembly comprises a limiting rod (13) fixedly connected in the slide cavity (8), and the slide block (9) is sleeved on the outside of the limiting rod (13).

4. A concrete screed apparatus as claimed in claim 1, wherein: The top side of the pulp screen frame (3) is provided with a clamping seat (14) on both sides, the two clamping seats (14) are rotatably connected with a connecting shaft (15) through a bearing, the side wall of the connecting shaft (15) is fixedly provided with a plurality of turnover plates (16), one end of the connecting shaft (15) is provided with a rotating assembly, one end of the side wall of the pulp screen frame (3) is fixedly connected with an electric push rod (22), and the output end of the electric push rod (22) is connected with one of the clamping seats (14).

5. A concrete screed apparatus as claimed in claim 4, wherein: The rotating assembly comprises a second motor (17) fixedly connected to the top side of one of the clamping seats (14), the output end of the second motor (17) is connected with a first gear (18), and one end of the connecting shaft (15) is fixedly provided with a second gear (19) engaged with the first gear (18).

6. A concrete screed apparatus as claimed in claim 4, wherein: The bottom side of the clamping seat (14) is provided with a T-shaped guide block (20), and the top of the pulp screen frame (3) is provided with a T-shaped guide groove (21) matched with the T-shaped guide block (20) on both sides.

7. A concrete screed apparatus as claimed in claim 1, wherein: One end of the base (1) and below the tail end of the guide plate (5) is placed with a receiving frame (6), and both ends of the receiving frame (6) are symmetrically fixed with handles.