CN210304511U

CN210304511U - Grit sieving mechanism

Info

Publication number: CN210304511U
Application number: CN201921243235.8U
Authority: CN
Inventors: 陈克坚; 汪唯乐; 唐新华
Original assignee: Xinhua Tianma Building New Mstar Technology Ltd
Current assignee: Xinhua Tianma Building New Mstar Technology Ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-04-14
Anticipated expiration: 2029-08-02

Abstract

The utility model discloses a grit sieving mechanism relates to concrete production facility technical field, including the screening case, the incasement sets up the screening board that is used for screening the grit, and one side of screening board sets up the discharge gate, and the outside of screening case sets up vibrating motor and supporting spring, the inlet pipe department of screening case sets up the drying cabinet, set up in the drying cabinet and can produce hot-blast subassembly, the inside setting of drying cabinet can the pivoted stick of breaing up, the utility model provides a hot-blast subassembly of drying cabinet can produce hot-blastly, dries the grit that gets into in the drying cabinet, and the stick of breaing up of drying cabinet inside is broken up the grit simultaneously for the separation of conglobate grit reduces the conglobate phenomenon that gets into the screening case grit, improves the effect of screening.

Description

Grit sieving mechanism

Technical Field

The utility model relates to a concrete production equipment technical field especially relates to a grit sieving mechanism.

Background

The sand stone is one of the raw materials of the concrete, and the mixing plant is used for placing cement, sand stone, water and the like into a mixing bin according to a certain proportion and fully mixing and stirring to form a concrete finished product. The concrete has requirements on the particle size of the raw materials of the sand, and sand screening machines are generally adopted to screen the sand at present in large-scale construction sites and construction sites. As the common gravels are stacked, moisture intervenes after the gravels are stacked for a long time, the gravels are agglomerated and are not easy to separate during screening, the screening is not thorough, and the screening effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the caking of agglomerating between the stone among the prior art, difficult separation in the screening leads to the not thorough problem of screening, and a grit sieving mechanism who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a grit sieving mechanism, includes the screening case, the incasement sets up the screening board that is used for screening the grit, and one side of screening board sets up the discharge gate, and the outside of screening case sets up vibrating motor and supporting spring, the inlet pipe department of screening case sets up the drying cabinet, set up in the drying cabinet and can produce hot-blast subassembly, the inside setting of drying cabinet can the pivoted stick of breaing up.

Further, including support frame, fan, separating net and heater strip in the hot-blast subassembly, the fan, separate net and heater strip and install on the support frame, the one side at the drying cabinet is installed to the support frame, the fan is close to drying cabinet one side and sets up the heater strip, sets up between the fresh air inlet of heater strip and drying cabinet and separates the net.

Furthermore, the inside of drying cabinet sets up the pivot of inserting, break up the stick ring cloth on the outer wall of pivot, the pivot is at the outside one end setting of drying cabinet and is broken up the motor.

Preferably, the top surface of the drying box is provided with air holes.

Preferably, one end of the drying box is further provided with a drying pipe for guiding hot air into the screening box, and the drying pipe is provided with a drying box.

Furthermore, the drying cabinet is provided with a top cover at the position of the vent hole, one end of the top cover is communicated with one end of the drying pipe, one side of the top of the screening cabinet is provided with an air inlet hole communicated with the other end of the drying pipe, the side face of the lower end of the screening cabinet is provided with an air outlet hole for air outlet, and a blocking net is arranged at the air outlet hole.

Furthermore, the inside of drying box sets up ventilative cotton and absorbent box, and wherein absorbent box is located ventilative cotton's the side of admitting air, places the material that absorbs water in the absorbent box.

Preferably, an openable and closable cover plate is provided at one side of the drying box.

Compared with the prior art, the beneficial effects of the utility model are that: according to the sand and stone screening device, the drying box is arranged at the position of the feeding pipe of the screening box, the hot air component of the drying box can generate hot air to dry sand and stone entering the drying box, and meanwhile, the scattering rod in the drying box scatters the sand and stone, so that clustered sand and stone are separated, the clustering phenomenon of the sand and stone entering the screening box is reduced, and the screening effect is improved; dry the grit in the screening case, be convenient for deposit and follow-up processing after the screening.

Drawings

FIG. 1 is a schematic structural view of a sand screening apparatus according to the present invention;

FIG. 2 is a schematic view of the structure of the drying box of the present invention;

FIG. 3 is a schematic structural view of the sand screening apparatus with drying tubes;

fig. 4 is a schematic structural diagram of the drying box of the present invention;

fig. 5 is a schematic structural view of the absorbent cartridge.

In the figure: 1 screening case, 2 screening boards, 3 vibrating motor, 4 breaking up sticks, 5 discharge ports, 6 drying cases, 7 fans, 8 drying pipes, 9 drying boxes, 10 separation nets, 11 heating wires, 12 cover bodies, 13 rotating shafts, 61 feed hoppers, 62 discharge pipes, 91 breathable cotton cloth and 92 water absorbent boxes.

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.

Example 1

Referring to fig. 1 and 2, a grit sieving mechanism, including screening case 1, the incasement sets up screening board 2 that is used for screening the grit, set up the sieve mesh on screening board 2, be used for separating the grit of different particle sizes, the sieve mesh of sieve 2 on upper portion will be greater than the sieve mesh of lower part sieve 2, one side of screening board 2 sets up discharge gate 5, the grit of screening is gone out from discharge gate 5, the outside of screening case 1 sets up vibrating motor 3 and supporting spring, vibrating motor 3 drives screening case 1 vibration, supplementary screening.

Further, screening case 1's inlet pipe department sets up drying cabinet 6, set up in the drying cabinet 6 and can produce hot-blast subassembly, drying cabinet 6's inside sets up can the pivoted break up stick 4.

Specifically, including support frame, fan 7 in the hot-blast subassembly, separate net 10 and heater strip 11, fan 7, separate net 10 and heater strip 11 and install on the support frame, one side at drying cabinet 6 is installed to the support frame, fan 7 is close to drying cabinet 6 one side and sets up heater strip 11, and heater strip 11 circular telegram is generated heat, and the wind that fan 7 blew off forms hot-blastly through heater strip 11, gets into drying cabinet 6 for the grit in the drying cabinet 6 of drying.

Furthermore, a separation net 10 is arranged between the heating wire 11 and an air inlet of the drying box 6, so that sand and stone are prevented from entering and approaching the heating wire 11.

Further, the inside of drying cabinet 6 sets up

male pivot

13, 4 ring cloth of stick of breaing up are on the outer wall of pivot 13, pivot 13 is in the outside one end setting of drying cabinet 6 and is breaed up the motor, the upper end of drying cabinet 6 sets up feed inlet 61, the lower extreme sets up discharge gate 62, it is located the below of feed inlet 61 to break up stick 4, it drives pivot 13 and is fixed in the epaxial 4 rotations of breaing up of pivot 13 to break up motor 11, break up the grit that gets into drying cabinet 6, make the grit separation of agglomeration, reduce the agglomeration phenomenon that gets into 1 grit of screening case, improve the effect of screening.

Furthermore, the top surface of the drying box 6 is provided with air holes for air circulation and moisture removal.

Example 2

Referring to fig. 3 and 4, in addition to the structure described in embodiment 1, a drying duct 8 for introducing hot air into the sorting box 1 is provided at one end of the drying box 6, and a drying box 9 is provided on the drying duct 8.

Further, the venthole department is seted up to drying cabinet 6 and top cover 12 is set up, the one end of top cover 12 and the one end intercommunication of drying tube 8, top one side of screening case 1 sets up the other end intercommunication of inlet port and drying tube 8, and drying tube 8 leads into the inside of screening case 1 with hot-blast the leading in drying cabinet 6, can dry the grit in screening case 1, carries out the drying to the grit in screening case 1, deposit and subsequent processing after the grit screening of being convenient for.

Furthermore, the side face of the lower end of the screening box 1 is provided with an air outlet for air outlet, and a blocking net is arranged at the air outlet to prevent sand and stone from flying out of the screening box 1.

Furthermore, the inside of drying box 9 sets up ventilative cotton 91 and absorbent box 92, and wherein absorbent box 92 is located the admit air side of ventilative cotton 91, places the material that absorbs water among absorbent box 92, and the material that absorbs water can select the dry granule of lime or absorb water and go on the resin particle for absorb the steam of taking out from drying cabinet 6.

Preferably, an openable and closable cover plate is provided on one side of the drying box 9, so as to facilitate replacement of the breathable cotton cloth 91 and the absorbent box 92.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a grit sieving mechanism, includes screening case (1), and the incasement sets up screening board (2) that are used for screening the grit, and one side of screening board (2) sets up discharge gate (5), and the outside of screening case (1) sets up vibrating motor (3) and supporting spring, a serial communication port, the inlet pipe department of screening case (1) sets up drying cabinet (6), set up in drying cabinet (6) and can produce hot-blast subassembly, the inside setting of drying cabinet (6) can the pivoted break up stick (4).

2. The sand screening device according to claim 1, wherein the hot air assembly comprises a support frame, a fan (7), a separation net (10) and a heating wire (11), the fan (7), the separation net (10) and the heating wire (11) are installed on the support frame, the support frame is installed on one side of the drying box (6), the heating wire (11) is arranged on one side, close to the drying box (6), of the fan (7), and the separation net (10) is arranged between the heating wire (11) and an air inlet of the drying box (6).

3. A sand screening apparatus according to claim 1, wherein an inserted shaft (13) is provided inside the drying box (6), the scattering rods (4) are annularly arranged on the outer wall of the shaft (13), and a scattering motor is provided at one end of the shaft (13) outside the drying box (6).

4. A sand screening apparatus according to claim 1, wherein the top surface of the drying box (6) is provided with ventilation holes.

5. A sand screening apparatus according to claim 1, wherein one end of the drying box (6) is also provided with a drying pipe (8) for guiding hot air into the screening box (1), and a drying box (9) is arranged on the drying pipe (8).

6. A sand and stone screening device according to claim 5, characterized in that, the drying box (6) is provided with a top cover (12) at the position of the vent hole, one end of the top cover (12) is communicated with one end of the drying tube (8), one side of the top of the screening box (1) is provided with an air inlet hole communicated with the other end of the drying tube (8), the side of the lower end of the screening box (1) is provided with an air outlet hole for air outlet, and the vent hole is provided with a blocking net.

7. The sand screening device according to claim 5, wherein the drying box (9) is internally provided with breathable cotton cloth (91) and a water absorbent box (92), wherein the water absorbent box (92) is positioned on the air inlet side of the breathable cotton cloth (91), and water absorbing substances are placed in the water absorbent box (92).

8. A sand screening apparatus according to claim 5, wherein the drying box (9) is provided with an openable and closable cover on one side.