Integrated flow-state solidified soil preparation device

Abstract

The integrated fluidized stabilized soil preparation device comprises a rack and a crushing box fixed to the top end of the rack, a bevel screen box is installed at the opening position of the bottom end of the crushing box, and a screen plate is installed at one end in the bevel screen box in a sliding mode; a gear type three-roller crushing assembly used for crushing solidified soil materials is arranged in the crushing box, a direct drive motor used for driving the gear type three-roller crushing assembly to work is installed on the outer wall of one side of the crushing box, and a supporting plate is fixed to the outer wall of the side, away from the direct drive motor, of the bevel opening screening box. Cured soil materials are smashed through the gear type three-roller smashing assembly, meanwhile, the belt wheel transmission structure transmits power to the connecting rod type reciprocating push-pull structure, the sieving plate is forced to reciprocate, and the two functions of smashing and sieving can be smoothly and synchronously completed through a transmission chain.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of geotechnical engineering equipment, in particular to integrated flow state solidified soil preparation device. BACKGROUND

[0002] The flow state solidified soil preparation device is a device specially used for mixing soil and solidifying agent to prepare flow state solidified soil, and is widely used in the fields of soil improvement, environmental remediation and foundation engineering. Its main function is to improve the physical and mechanical properties of soil, enhance the bearing capacity and stability of soil, especially has remarkable effect in treating soft soil and liquefied soil and other adverse geological conditions. The structure of the flow state solidified soil preparation device mainly includes a mixing device, a conveying system, a metering system, a control system and a storage tank. The mixing device is used for uniformly mixing soil and solidifying agent, the conveying system is responsible for conveying the mixed flow state solidified soil to the construction site, the metering system is used for accurately metering the proportion of soil and solidifying agent, the control system monitors the parameters of the whole preparation process, and the storage tank is used for storing the mixed flow state solidified soil. Its working principle includes the steps of metering, mixing, chemical reaction, conveying and construction of soil and solidifying agent, and solidification, to ensure that the final product meets the engineering requirements. For example, the integrated flow state solidified soil preparation device disclosed in the application publication No. CN115742018A includes a conveying component, a crushing component, a screening component, a stirrer, an auxiliary component, a pumping component, an additive component and a control system, which can realize the conveying, crushing and screening of slag main material, quantitatively control the weight ratio of slag main material, auxiliary material, water and additive, and mix and stir them, and then pump the fine particle flow state solidified soil and the coarse particle flow state solidified soil to the construction site respectively. In the above technical solution, the crushing component and the screening component are used to pretreat the solidified soil raw material. However, each of the crushing component and the screening component needs a motor. For many engineering sites, the material preparation space is limited. Too many devices and motors will cause inconvenience in device arrangement, and even additional space is needed to accommodate these additional devices. Moreover, the functions of crushing and screening overlap, but they are essentially two different process steps. Each component has an independent motor. Although the working efficiency of a certain link can be improved, mechanical redundancy is also generated. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing integrated flow state solidified soil preparation device, solidified soil material after treatment of gear type three roll crushing assembly in smashing box enters into bevel mouth sieve box, and is blocked to material by sieve plate, rotary power of gear type three roll crushing assembly makes belt wheel transmission structure, driven shaft transmit to connecting rod type reciprocating push and pull structure in proper order on this occasion, so that connecting rod type reciprocating push and pull structure forces sieve plate to move back and forth, reach the purpose of sieving solidified soil material, to solve the problem raised in the above background art.

[0004] In order to achieve the above object, the utility model provides the following technical scheme: Integrated flow state solidified soil preparation device, including frame and frame top fixed crushing box, and the bottom opening position of the crushing box is installed with the oblique ported screen box, the inside one end of the oblique ported screen box is installed with the sieve plate, the inside of the crushing box is provided with the gear type three roll crushing assembly for crushing solidified soil material, the outside wall of one side of the crushing box is installed with the direct drive motor for driving the gear type three roll crushing assembly work, the outside wall of the side away from the direct drive motor of the oblique ported screen box is fixed with the support plate, and the outside wall of the oblique ported screen box above the support plate is rotatably installed with the driven shaft, the driven shaft and the gear type three roll crushing assembly are installed with the pulley transmission structure of keeping power connection, the bottom of the support plate is installed with the connecting rod type reciprocating push-pull structure for driving the sieve plate reciprocating sliding, the connecting rod type reciprocating push-pull structure and the driven shaft are installed with the bevel gear transmission structure for keeping power connection.

[0005] Preferably, the pulley transmission structure includes a driving pulley installed on one of the crushing shaft ends of the gear type three roll crushing assembly and a driven pulley fixed on one end of the surface of the driven shaft.

[0006] Preferably, the oblique ported screen box is installed with a material gathering plate on the left and right inner walls.

[0007] Preferably, the oblique ported screen box is installed with two guide plates on the left and right inner walls, a gap part is arranged between the two guide plates, and the sieve plate is located in the gap part.

[0008] Preferably, the connecting rod type reciprocating push-pull structure includes a vertical shaft rotatably installed at the bottom end of the support plate, a turntable at the bottom end of the vertical shaft and a meandering table slidably installed on the lower surface of the support plate, a convex plate is fixed on the outside wall of one side of the meandering table, one end of the convex plate extends to the inside of the oblique ported screen box and is fixedly connected with the outside wall of one side of the sieve plate, the bottom end of the turntable is hingedly connected with a connecting rod unit, and one end of the connecting rod unit is hingedly connected with the top wall of the meandering table.

[0009] Preferably, the bevel gear transmission structure is a bevel gear installed on the opposite ends of the vertical shaft and the driven shaft, and the two bevel gears are meshed with each other.

[0010] Compared with the prior art, the integrated flow state solidified soil preparation device has the advantages that: the direct drive motor in the integrated flow state solidified soil preparation device performs the crushing operation on the solidified soil material through the gear type three-roller crushing assembly, meanwhile, the belt wheel transmission structure also transmits power to the connecting rod type reciprocating push-pull structure, so that the screening plate is forced to reciprocate, and through the transmission chain, the crushing and screening functions are successfully and synchronously completed, only one motor is arranged in the design scheme, and the running state, lubrication and maintenance of the motor need to be only concerned by the staff, so that the labor cost and time cost are reduced, and more production lines or equipment can be arranged in the same space by reducing the equipment volume, and the production efficiency is improved.

[0011] By integrating the crushing and screening into one device, the material does not need to be frequently transferred during the processing process, material loss and time waste are reduced, and the efficiency of the production process is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a front view structural schematic diagram of the utility model;

[0013] Figure 2 It is a three-dimensional structural schematic diagram of the utility model Figure One ;

[0014] Figure 3 It is a three-dimensional structural schematic diagram of the utility model Figure Two ;

[0015] Figure 4 It is a three-dimensional structural schematic diagram of the utility model Figure Three ;

[0016] Figure 5 It is a three-dimensional sectional structural schematic diagram of the utility model.

[0017] In the drawing: 1, rack; 2, crushing box; 3, gear type three-roller crushing assembly; 4, direct drive motor; 5, inclined screen box; 501, material gathering plate; 6, supporting plate; 7, driven shaft; 8, belt wheel transmission structure; 9, vertical shaft; 10, connecting rod type reciprocating push-pull structure; 1001, rotating disc; 1002, meander table; 1003, connecting rod monomer; 1004, convex plate; 1005, bevel gear transmission structure; 11, screening plate. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts fall within the protection scope of the utility model.

[0019] Please refer to Figures 1-5The utility model provides an embodiment: integrated flow state solidified soil preparation device, including frame 1 and the fixed crushing box 2 of frame 1 top, and the bottom opening position of crushing box 2 is installed with the oblique ported screen box 5, and the inside one end of oblique ported screen box 5 is slidably installed with the screening plate 11, the inside of crushing box 2 is provided with the gear type three roll crushing assembly 3 for crushing solidified soil material, and the outside wall on one side of crushing box 2 is installed with the direct drive motor 4 for driving gear type three roll crushing assembly 3 work, and the outside wall on the side away from direct drive motor 4 of oblique ported screen box 5 is fixed with the support plate 6, and the outside wall on the oblique ported screen box 5 above support plate 6 is rotatably installed with driven shaft 7, and the driven shaft 7 and gear type three roll crushing assembly 3 are installed with the belt wheel transmission structure 8 of keeping power link, and the bottom of support plate 6 is installed with the connecting rod type reciprocating push-pull structure 10 for driving the reciprocating sliding of screening plate 11, and the connecting rod type reciprocating push-pull structure 10 and driven shaft 7 are installed with the bevel gear transmission structure 1005 for keeping power link,

[0020] The left and right inner walls of oblique ported screen box 5 are both installed with two guide plates, a gap part is arranged between the two guide plates, the screening plate 11 is located in the gap part, the left and right inner walls of oblique ported screen box 5 are both installed with material gathering plates 501, when the crushed material enters oblique ported screen box 5, the material gathering plates 501 make the crushed material gather above the screening plate 11, avoiding the screening plate 11 from reciprocating and causing the crushed material to leak through the screen;

[0021] The belt wheel transmission structure 8 includes a driving belt wheel installed at one of the crushing shaft ends of the gear type three roll crushing assembly 3 and a driven belt wheel fixed to one end of the surface of the driven shaft 7, and a belt is wound between the driven belt wheel and the driving belt wheel, the connecting rod type reciprocating push-pull structure 10 includes a vertical shaft 9 rotatably installed at the bottom end of the support plate 6, a turntable 1001 at the bottom end of the vertical shaft 9, and a meandering table 1002 slidably installed on the lower surface of the support plate 6, a convex plate 1004 is fixed to one side of the outer wall of the meandering table 1002, one end of the convex plate 1004 extends into the interior of the oblique ported screen box 5 and is fixedly connected to one side of the outer wall of the screening plate 11, the bottom end of the turntable 1001 is hingedly connected to a connecting rod unit 1003, and one end of the connecting rod unit 1003 is hingedly connected to the top wall of the meandering table 1002;

[0022] The bevel gear transmission structure 1005 is a bevel gear installed on the opposite end of the vertical shaft 9 and the driven shaft 7, the two bevel gears are engaged with each other, the rotary power of the gear type three-roller crushing assembly 3 is transmitted to the vertical shaft 9 in the connecting rod type reciprocating push-pull structure 10 through the belt wheel transmission structure 8 and the driven shaft 7, then the vertical shaft 9 drives the rotating disc 1001 to rotate, the rotating disc 1001 drives the loop-shaped table 1002, the convex plate 1004 and the screening plate 11 to move reciprocatingly horizontally through the connecting rod unit 1003, the reciprocating vibration frequency of the screening plate 11 is proportional to the rotating speed of the gear type three-roller crushing assembly 3 and the direct drive motor 4, at this time, the larger particles are forced to move out through the screening plate 11, and the smaller particles flow out through the screen smoothly, finally realizing the double goals of crushing and screening.

[0023] In use, the solidified soil material first enters the crushing box 2 through the feed inlet, the gear type three-roller crushing assembly 3 in the crushing box 2 starts to work, the assembly is composed of three rotating crushing rollers, each group of crushing rollers has a certain gap with other crushing rollers, through the relative rotation of the crushing rollers at different positions, the solidified soil material is clamped and crushed, and at the same time, shearing action is also generated due to the difference in roller speed, so that the particles of the material gradually become smaller, achieving the predetermined crushing effect. In the crushing process, the gear type three-roller crushing assembly 3 is driven by the direct drive motor 4, the material is compressed, cut and gradually broken into smaller particles or powder, the solidified soil material after preliminary crushing will flow into the inclined screen box 5 and be blocked by the screening plate 11, the screening plate 11 only allows small particle materials to pass through, while larger particles are blocked in the screen box, the gear type three-roller crushing assembly 3 transmits power to the connecting rod type reciprocating push-pull structure 10 through the belt wheel transmission structure 8 and the driven shaft 7, and drives the screening plate 11 to move reciprocatingly through the connecting rod type reciprocating push-pull structure 10, the movement is periodic, when the rack 1 reciprocates left and right in the inclined screen box 5, the material is continuously pushed and vibrated, prompting the larger particles to be pushed to the outlet of the screen box, and the smaller particles flow out through the screen, completing the screening process. The screening plate 11 inside the inclined screen box 5 is designed to have different hole diameters according to the particle size requirement of the material, only the material meeting the specifications can pass through the screening plate 11 to enter the next process.

Claims

1. Integrated fluidized solidified soil preparation device, characterized by: The invention comprises a frame (1) and a crushing box (2) fixed at the top of the frame (1), and an oblique screen box (5) is installed at the bottom opening of the crushing box (2), a screen plate (11) is slidably installed at one end of the interior of the oblique screen box (5), a gear-type three-roller crushing assembly (3) for crushing solidified soil materials is provided inside the crushing box (2), a direct drive motor (4) for driving the gear-type three-roller crushing assembly (3) is installed on one side outer wall of the crushing box (2), and the oblique screen box (5) is away from the direct drive motor (4). A support plate (6) is fixed on the side outer wall, and a driven shaft (7) is rotatably mounted on the outer wall of the oblique screen box (5) above the support plate (6). A pulley transmission structure (8) for maintaining power connection is installed between the driven shaft (7) and the gear-type three-roller crushing assembly (3). A connecting rod-type reciprocating push-pull structure (10) for driving the screen plate (11) to slide back and forth is installed at the bottom end of the support plate (6). A bevel gear transmission structure (1005) for maintaining power connection is installed between the connecting rod-type reciprocating push-pull structure (10) and the driven shaft (7).

2. The integrated fluidized solidified soil preparation device according to claim 1, characterized in that: The pulley transmission structure (8) comprises a driving pulley mounted on the end of one of the crushing shafts of the gear-type three-roller crushing assembly (3) and a driven pulley fixed on one end of the surface of the driven shaft (7), with a belt wound between the driven pulley and the driving pulley.

3. The integrated fluidized solidification soil preparation device according to claim 1, characterized in that: Material collecting plates (501) are installed on both the left and right inner walls of the oblique screen box (5).

4. The integrated fluidized solidified soil preparation device according to claim 1, characterized in that: Two guide plates are installed on the left and right inner walls of the oblique screen box (5), a gap portion is provided between the two guide plates, and the screening plate (11) is located in the gap portion.

5. The integrated fluidized solidified soil preparation device according to claim 1, characterized in that: The connecting rod type reciprocating push-pull structure (10) comprises a vertical shaft (9) rotatably mounted on the bottom end of the support plate (6), a turntable (1001) at the bottom end of the vertical shaft (9), and a circular platform (1002) slidably mounted on the lower surface of the support plate (6), a convex plate (1004) being fixed on one side outer wall of the circular platform (1002), one end of the convex plate (1004) extending to the interior of the oblique screen box (5) and fixedly connected to one side outer wall of the screen plate (11), a connecting rod unit (1003) being hinged to the bottom end of the turntable (1001), one end of the connecting rod unit (1003) being hinged to the top wall of the circular platform (1002).

6. The integrated fluidized solidified soil preparation device according to claim 5, characterized in that: The bevel gear transmission structure (1005) is a bevel gear installed on the opposite ends of the vertical shaft (9) and the driven shaft (7), and the two bevel gears are meshed with each other.

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