CN217189788U

CN217189788U - Preprocessing device for building material

Info

Publication number: CN217189788U
Application number: CN202123433226.5U
Authority: CN
Inventors: 刘健辉
Original assignee: Hunan Yingpai New Material Co ltd
Current assignee: Hunan Yingpai New Material Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-08-16
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a preprocessing device for building material, including the screening case, screening case top intercommunication has the grinding case the intercommunication has the feeder hopper on the grinding case, the grinding incasement of feeder hopper below is equipped with unloading adjusting device, the grinding incasement of unloading adjusting device below is equipped with grinder the screening device that is used for screening the material after grinding is equipped with in the screening case, the bottom of screening case is equipped with the discharge gate, and is exactly, through putting into the material in the feeder hopper, through the downward unloading of feeder hopper, the material grinds through grinder, and the grinding finishes the back and enters into the screening incasement and carries out the screening process through screening device, and unloading adjusting device can adjust the unloading speed of feeder hopper to the cooperation grinder improves grinding efficiency, accords with and uses required.

Description

Preprocessing device for building material

Technical Field

The utility model relates to a preprocessing device for building material.

Background

The construction is a production movement performed by people to construct various building products in a certain space and time according to a specific design blueprint by using various building materials and mechanical equipment. The method comprises the whole production process from construction preparation, earth breaking and engineering completion acceptance. In the process, construction preparation, construction organization design and management, earthwork, blasting engineering, foundation engineering, reinforcement engineering, formwork engineering, scaffold engineering, concrete engineering, prestressed concrete engineering, masonry engineering, steel structure engineering, wood structure engineering, structure installation engineering and the like are carried out, and a plurality of building materials are required to be mixed for use during building construction.

The existing building material processing device directly stirs and mixes the raw materials, does not pretreat the raw materials, contains more impurities in the raw materials, and has larger partial particles, thereby influencing the construction quality.

To this end, we propose a pretreatment device for building materials to solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a preprocessing device for building material.

The pretreatment device for the building materials comprises a screening box, wherein a grinding box is communicated above the screening box, a feed hopper is communicated on the grinding box, a blanking adjusting device is arranged in the grinding box below the feed hopper, a grinding device is arranged in the grinding box below the blanking adjusting device, a screening device for screening ground materials is arranged in the screening box, and a discharge hole is formed in the bottom of the screening box.

Preferably, the grinding device includes two grinding rollers disposed in the grinding box at a left-right interval, first gears are disposed at one ends of the two grinding rollers, the two first gears are engaged with each other, a first bracket is mounted on an outer wall of the grinding box, a first motor is mounted on the first bracket, a second gear is mounted on a motor shaft of the first motor, and the second gear is engaged with any one of the first gears.

Preferably, the blanking adjusting device comprises two rotating shafts arranged in the grinding box at left and right intervals, each rotating shaft is provided with an adjusting plate extending downwards, one rotating shaft is provided with a third gear, the other rotating shaft is provided with a first belt pulley, a second support is arranged on the outer wall of the grinding box, a second motor is arranged on the second support, a motor shaft of the second motor is respectively provided with a second belt pulley and a fourth gear, the fourth gear is meshed with the third gear, and a first belt is sleeved on the second belt pulley and the first belt pulley.

Preferably, the screening device comprises two through grooves transversely penetrating through the screening box, a frame is inserted in the through grooves at intervals, positioning grooves are formed in the frame, and a screen is arranged in the positioning grooves.

Preferably, a limiting rod is installed on the outer side wall surface of the frame, and a handle groove is formed in the limiting rod.

Preferably, a first magnet is arranged on the end face, close to the screening box, of the limiting rod, a second magnet is arranged on the outer wall of the screening box, corresponding to the first magnet, and the second magnet and the first magnet attract each other.

Preferably, a plurality of elastic supporting assemblies are mounted on the bottom end face of the screening box, and a vibration motor is mounted on the outer wall of the screening box.

Preferably, the elastic support assembly comprises a fixed rod fixed on the ground, the upper end of the fixed rod is open and hollow, a movable rod is inserted into the fixed rod, the lower end of the movable rod is connected with the fixed rod through a spring, and the upper end of the movable rod is fixedly connected with the screening box.

The utility model has the advantages of simple and reasonable structure, grinding, material screening and impurity reduction, compared with the prior art, the utility model comprises a screening box, a grinding box is communicated above the screening box, the grinding box is communicated with a feed hopper, a feed adjusting device is arranged in the grinding box below the feed hopper, a grinding device is arranged in the grinding box below the feed adjusting device, a screening device for screening the ground materials is arranged in the screening box, a discharge hole is arranged at the bottom of the screening box, namely, the materials are put into the feed hopper, are discharged downwards through the feed hopper, are ground by the grinding device, enter the screening box after being ground and are screened by the screening device, and the blanking speed of the feed hopper can be adjusted by the blanking adjusting device so as to improve the grinding efficiency by matching with the grinding device, thereby meeting the use requirement.

Drawings

Fig. 1 is one of the schematic three-dimensional structures of the present invention;

fig. 2 is one of the schematic sectional structural diagrams of the present invention;

fig. 3 is a second schematic cross-sectional view of the present invention;

fig. 4 is a second schematic perspective view of the present invention;

FIG. 5 is an exploded view of the present invention;

fig. 6 is an exploded schematic view of the middle screening device of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1 to 6, a pretreatment device for construction materials comprises a screening box 10, a grinding box 110 communicated with the upper part of the screening box 10, the grinding box 110 is connected to a feed hopper 120, a discharge adjusting device 60 is disposed in the grinding box 110 below the feed hopper 120, a grinding device 40 is disposed in the grinding box 110 below the discharge adjusting device 60, a screening device 30 for screening the ground material is provided in the screening box 10, a discharge port is provided at the bottom of the screening box 10, that is, the materials are put into the feed hopper, are discharged downwards through the feed hopper, are ground by the grinding device, enter the screening box after being ground and are screened by the screening device, and the unloading adjusting device can adjust the unloading speed of feeder hopper to the cooperation grinder improves grinding efficiency, accords with the use needs.

Referring to fig. 1 and 3, the grinding device 40 includes two grinding rollers 410 disposed in the grinding box 110 at left and right intervals, first gears 420 are respectively disposed at one ends of the two grinding rollers 410, the two first gears 420 are engaged with each other, a first bracket 430 is mounted on an outer wall of the grinding box 110, a first motor 440 is mounted on the first bracket 430, a second gear 450 is mounted on a motor shaft of the first motor 440, the second gear 450 is engaged with any one of the first gears 420, that is, the first motor drives the second gear to rotate, and the second gear can drive the first gear to rotate, so as to drive the two grinding rollers to rotate relatively to realize grinding.

Referring to fig. 3 and 4, the blanking adjusting device 60 includes two rotating shafts 610 arranged in the grinding box 110 at left and right intervals, an adjusting plate 620 extending downward is disposed on each rotating shaft 610, a third gear 630 is mounted on one rotating shaft 610, a first belt pulley 660 is mounted on the other rotating shaft 610, a second bracket 650 is mounted on the outer wall of the grinding box 110, a second motor 640 is mounted on the second bracket 650, a second belt pulley 670 and a fourth gear 690 are respectively mounted on the motor shaft of the second motor 640, the fourth gear 690 is meshed with the third gear 630, a first belt 680 is sleeved on the second belt pulley 670 and the first belt pulley 660, the second belt pulley and the fourth gear are driven to rotate by the second motor 640, and the second belt pulley can drive the first belt pulley to rotate by the first belt, so as to drive one of the rotating shafts to rotate, and the fourth gear drives the third gear to rotate during rotation, can order about another axis of rotation and rotate to realize two axis of rotation relative rotations, adjust the position of two regulating plates, thereby realize that the regulating plate keeps away from or is close to each other, adjust the interval of two regulating plates, thereby realize the control to the unloading.

Referring to fig. 5 and 6, the screening device 30 includes two through slots 100 transversely penetrating through the screening box 10, two through slots 100 are arranged at an interval from top to bottom, a frame 320 is inserted into the through slots 100, a positioning groove 340 is arranged on the frame 320, and a screen 350 is arranged in the positioning groove 340.

By inserting the frame into the through groove 100, that is, the screen 350 is detachable, and two through grooves 100 are arranged at intervals up and down, so that when one screen needs to be cleaned, the screen needing to be cleaned can be drawn out, and the other screen is still used for screening, thereby realizing non-stop processing.

The frame 320 is installed on the wall surface of one side outside, and is equipped with the gag lever post 310, be equipped with handle groove 330 on the gag lever post 310, the effect of gag lever post 310 is convenient for take out the frame, raises the efficiency, accords with and uses the needs.

Referring to fig. 6, a first magnet is disposed on the end surface of the limiting rod 310 close to the screening box 10, a second magnet is disposed on the outer wall of the screening box 10 at a position corresponding to the first magnet, and the second magnet and the first magnet attract each other to fix the limiting rod 310 on the screening box 10.

Referring to fig. 1 and 2, a plurality of elastic support assemblies 20 are installed on the bottom end surface of the screening box 10, a vibration motor 50 is installed on the outer wall of the screening box 10, each elastic support assembly 20 comprises a fixing rod 210 fixed on the ground, the upper end of each fixing rod 210 is open and hollow, a moving rod 220 is inserted into each fixing rod 210, the lower end of each moving rod 220 is connected with a spring through the corresponding fixing rod 210, the upper end of each moving rod 220 is fixedly connected with the screening box 10, and the vibration motor is an existing commercial product and can drive the screening box to shake up and down through vibration energy, so that the efficiency of passing materials through a screen is improved, and the screening efficiency is improved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience of description and for simplicity of description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention, the terms "first" and "second" are used for descriptive purposes only, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A pretreatment device for building materials, characterized in that: the grinding device comprises a screening box (10), wherein a grinding box (110) is communicated above the screening box (10), a feeding hopper (120) is communicated on the grinding box (110), a blanking adjusting device (60) is arranged in the grinding box (110) below the feeding hopper (120), a grinding device (40) is arranged in the grinding box (110) below the blanking adjusting device (60), a screening device (30) used for screening ground materials is arranged in the screening box (10), and a discharge hole is formed in the bottom of the screening box (10).

2. The pretreatment device for construction materials according to claim 1, wherein: the grinding device (40) comprises two grinding rollers (410) which are arranged in the grinding box (110) at left and right intervals, one ends of the two grinding rollers (410) are respectively provided with a first gear (420), the two first gears (420) are meshed with each other, a first support (430) is installed on the outer wall of the grinding box (110), a first motor (440) is installed on the first support (430), a second gear (450) is installed on a motor shaft of the first motor (440), and the second gear (450) is meshed with any one of the first gears (420).

3. The pretreatment device for construction materials according to claim 1, wherein: the blanking adjusting device (60) comprises two rotating shafts (610) arranged in the grinding box (110) at left and right intervals, an adjusting plate (620) extending downwards is arranged on each rotating shaft (610), a third gear (630) is installed on one rotating shaft (610), a first belt pulley (660) is installed on the other rotating shaft (610), a second support (650) is installed on the outer wall of the grinding box (110), a second motor (640) is installed on the second support (650), a second belt pulley (670) and a fourth gear (690) are installed on the motor shaft of the second motor (640) respectively, the fourth gear (690) is meshed with the third gear (630), and a first belt 680 (680) is sleeved on the second belt pulley (670) and the first belt pulley (660).

4. The pretreatment device for construction materials according to claim 1, wherein: the screening device (30) comprises two penetrating grooves (100) transversely penetrating through the screening box (10), the penetrating grooves (100) are arranged at intervals up and down, frames (320) are inserted into the penetrating grooves (100), positioning grooves (340) are arranged on the frames (320), and screens (350) are arranged in the positioning grooves (340).

5. The pretreatment device for construction materials according to claim 4, wherein: the frame (320) is equipped with gag lever post (310) on leaning on outer lateral wall face, be equipped with handle groove (330) on gag lever post (310).

6. The pretreatment device for construction materials according to claim 5, wherein: the limiting rod (310) is close to the end face of the screening box (10) and is provided with a first magnet, a second magnet is arranged on the outer wall of the screening box (10) corresponding to the position of the first magnet, and the second magnet and the first magnet attract each other.

7. The pretreatment device for construction materials according to any one of claims 1 to 6, wherein: install a plurality of elastic support subassembly (20) on the bottom face of screening case (10) install vibrating motor (50) on the outer wall of screening case (10).

8. The pretreatment device for construction materials according to claim 7, wherein: the elastic support assembly (20) comprises a fixing rod (210) fixed on the ground, the upper end of the fixing rod (210) is open and hollow, a moving rod (220) is inserted in the fixing rod (210), the lower end of the moving rod (220) is connected with the fixing rod (210) through a spring, and the upper end of the moving rod (220) is fixedly connected with the screening box (10).