CN219114407U

CN219114407U - Raw material weighing device for premixed concrete production

Info

Publication number: CN219114407U
Application number: CN202222711379.XU
Authority: CN
Inventors: 逢淑来; 柳伟; 唐纪龙
Original assignee: Qingdao Xinfeng Concrete Industry Co ltd
Current assignee: Qingdao Xinfeng Concrete Industry Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-06-02
Anticipated expiration: 2032-10-14

Abstract

The utility model relates to a raw material weighing device for premixed concrete production, which comprises a fixing frame, wherein the inside of the fixing frame is fixedly connected with a weighing hopper body, the outside of the weighing hopper body is fixedly connected with a valve, and the outside of the fixing frame is provided with a dust removing structure component; the dust removal structure component comprises a mounting shell, a sliding groove, a limiting block, a collecting and filtering box, a mounting strip, a limiting hole, a fan, a hydraulic column and an impact block. This ready mix concrete production is with raw and other materials scale ware, through setting up installation shell, spout, stopper, collecting filtration box, mounting bar, spacing hole and fan, conveniently clear away the dust, when preventing that raw and other materials from getting into in the weighing hopper, the dust can fly away easily by staff's suction around to the sky to bring harmful effects for staff's health, avoid causing the waste of raw and other materials simultaneously, through setting up hydraulic stem and striking piece, conveniently prevent that raw and other materials from causing weighing hopper below discharge gate to block up easily when the unloading.

Description

Raw material weighing device for premixed concrete production

Technical Field

The utility model relates to the technical field of concrete raw material weighing, in particular to a raw material weighing device for premixed concrete production.

Background

In the production of concrete, since raw materials are required to be stirred and mixed in a standard ratio, the raw materials are required to be weighed, and the raw materials are usually weighed by a dedicated raw material weighing device for ready-mixed concrete production, which is usually referred to as a weighing hopper.

For example, in a weighing hopper in Chinese patent CN211978065U, an adjusting component is driven to work by rotating a handle, and a steel wire rope is contracted, so that the weighing hopper is lifted, the purpose of enabling the weighing hopper to be in a horizontal position is achieved, and the working efficiency of the weighing hopper is improved; one end of the steel wire rope is fixed on the peripheral surface of the connecting bolt, and the steel wire rope is fixed through the fixing component, so that the steel wire rope is ensured to be firmly fixed, and the possibility that the steel wire rope is separated from the connecting bolt is reduced; when the lifting column goes up and down, the dovetail groove provides the guide effect for the forked tail piece, reduce the lifting column along the possibility of vertical removal in-process skew track, but current ready mix raw and other materials weighing hopper for concrete production is in the use, when raw and other materials get into in the weighing hopper, the dust can fly away to the sky, easily by surrounding staff's suction to bring harmful effects to staff's health, can cause the waste of raw and other materials simultaneously, and the weighing hopper is in the use, raw and other materials cause the weighing hopper below discharge gate jam easily when the unloading, are difficult to dredge, so propose a ready mix raw and other materials weighing device for concrete production to solve above-mentioned problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a raw material weighing device for premixed concrete production, which is provided with a dust removing structure, so that dust is prevented from drifting into the air and being easily inhaled by surrounding staff when raw materials enter a weighing hopper, thereby bringing adverse effects to the health of the staff, avoiding wasting the raw materials and preventing the raw materials from easily blocking a discharge hole below the weighing hopper during discharging.

The above object of the present utility model is achieved by the following technical solutions:

the raw material weighing device for premixed concrete production comprises a fixing frame, wherein a weighing hopper body is fixedly connected to the inside of the fixing frame, a valve is fixedly connected to the outside of the weighing hopper body, and a dust removing structure component is arranged on the outside of the fixing frame;

the dust removal structure assembly comprises a mounting shell, a sliding groove, a limiting block, a collecting filter box, a mounting strip, a limiting hole, a fan, a hydraulic column and an impact block, wherein the mounting shell is fixedly connected to the outside of a fixing frame, the sliding groove is formed in the mounting shell, the limiting block is movably connected to the outside of the mounting shell, the collecting filter box is movably connected to the inside of the mounting shell, the mounting strip is fixedly connected to the outside of the collecting filter box, the limiting hole is formed in the inside of the mounting strip, the fan is fixedly connected to the outside of the mounting shell, the hydraulic column is fixedly connected to the inside of the fixing frame, and the impact block is fixedly connected to the outside of the hydraulic column.

Preferably, the outside at the top of the weighing hopper body is fixedly connected with the inside at the top of the fixing frame, and the bottom of the weighing hopper body is fixedly connected with the top of the valve.

Preferably, the bottom of the left side of the installation shell is fixedly connected with the top of the right side of the fixing frame, the sliding groove is formed in the left side of the installation shell, and the outside of the collecting and filtering box is slidably connected in the left side of the installation shell through the sliding groove.

Preferably, the number of the limiting blocks is four, and the rear sides of the four limiting blocks are respectively and rotatably connected with the front side of the mounting shell.

Preferably, the number of the mounting bars is two, and the rear sides of the two mounting bars are fixedly connected with the front sides of the collecting filter boxes respectively.

Preferably, the number of the limiting holes is four, and the four limiting holes are respectively formed in the two mounting bars.

Preferably, the left side of fan and the right side fixed connection of installation shell, the inner wall fixed connection of the left side of hydraulic ram and the mount left side, the striking piece is the rubber block, the left side of striking piece and the right side fixed connection of hydraulic ram.

In summary, the present utility model includes at least one of the following beneficial technical effects:

this ready mix concrete production is with raw and other materials scale ware, through setting up installation shell, spout, stopper, collecting filtration box, mounting bar, spacing hole and fan, conveniently clear away the dust, when preventing that raw and other materials from getting into in the weighing hopper, the dust can fly away easily by staff's suction around to the sky to bring harmful effects for staff's health, avoid causing the waste of raw and other materials simultaneously, through setting up hydraulic stem and striking piece, conveniently prevent that raw and other materials from causing weighing hopper below discharge gate to block up easily when the unloading.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic diagram of the front structure of the present utility model;

FIG. 4 is a schematic view of a partial side structure of the present utility model;

fig. 5 is a schematic view of a partial side cross-sectional structure of the present utility model.

Reference numerals: 1. a fixing frame; 2. a weighing hopper body; 3. a valve; 4. a dust removal structure assembly; 401. mounting a shell; 402. a chute; 403. a limiting block; 404. collecting a filter box; 405. a mounting bar; 406. a limiting hole; 407. a blower; 408. a hydraulic column; 409. and (5) impacting the block.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-5, the raw material weighing device for premixed concrete production disclosed by the utility model comprises a fixing frame 1, wherein a weighing hopper body 2 is fixedly connected to the inside of the fixing frame 1, raw materials for concrete production are conveniently weighed by arranging the weighing hopper body 2, a valve 3 is fixedly connected to the outside of the weighing hopper body 2, raw materials for concrete production in the weighing hopper body 2 are conveniently controlled to be led out by arranging the valve 3, and a dust removing structure component 4 is arranged outside the fixing frame 1.

The dust removal structure assembly 4 comprises a mounting shell 401, a sliding chute 402, a limiting block 403, a collecting filter box 404, a mounting strip 405, limiting holes 406, a fan 407, a hydraulic column 408 and an impact block 409, wherein the mounting shell 401 is fixedly connected to the outside of the fixing frame 1, the sliding chute 402 is formed in the inside of the mounting shell 401, the limiting block 403 is movably connected to the outside of the mounting shell 401, the collecting filter box 404 is movably connected to the inside of the mounting shell 401, the mounting strip 405 is fixedly connected to the outside of the collecting filter box 404, the limiting holes 406 are formed in the inside of the mounting strip 405, the fan 407 is fixedly connected to the outside of the mounting shell 401, the dust is conveniently removed by arranging the mounting shell 401, the sliding chute 402, the limiting block 403, the collecting filter box 404, the mounting strip 405, the limiting holes 406 and the fan 407, when raw materials are prevented from entering the weighing hopper, the dust can be easily inhaled by surrounding staff to the air, adverse effects are brought to the health of the staff, meanwhile, waste of raw materials is avoided, the inside of the fixing frame 1 is fixedly connected with the hydraulic column 408, the impact block 409 is fixedly connected to the outside of the hydraulic column 408, and the raw materials are prevented from easily blocking the discharging port below the weighing hopper when the raw materials are conveniently prevented from being blocked by arranging the hydraulic column 408.

In fig. 1 and 2, the number of the limiting blocks 403 is four, two adjacent limiting blocks 403 are in one group, and the rear sides of the two groups of limiting blocks 403 are respectively rotatably mounted on the top front side and the bottom front side of the left side of the mounting housing 401.

In fig. 1 and 2, the number of the mounting bars 405 is two, and when the dust filter is mounted, the rear sides of the two mounting bars 405 are symmetrically and fixedly mounted on the front side of the collecting filter box 404 near the top and the front side near the bottom, and the dust filter is fixedly mounted in the inside of the right side of the collecting filter box 404.

In fig. 1 and fig. 2, the number of the limiting holes 406 is four, two adjacent limiting holes 406 are one group, two groups of limiting holes 406 are respectively formed in the two mounting bars 405, and the outer parts of the two groups of limiting blocks 403 are respectively clamped in the two mounting bars 405 through the two groups of limiting holes 406.

The implementation principle of the embodiment is as follows: firstly, start fan 407, carry out the pre-dust removal, then pour concrete raw and expect the downthehole weighing of weighing hopper body 2, then the wind-force of fan 407 will fly to collect filter box 404 and carry out the filtration and collect, finally after weighing, open valve 3, derive concrete raw and other materials, hydraulic stem 408 drive striking piece 409 striking weighing hopper body 2's ejection of compact department simultaneously, the vibrations that striking piece 409 produced striking weighing hopper body 2 can avoid raw and other materials to block up in weighing hopper body 2 ejection of compact department, after collecting filter box 404 and collect raw and other materials dust to a certain extent, rotate stopper 403, make stopper 403 and spacing hole 406 be in same horizontal position, then follow the inside of installing shell 401 and take out and collect filter box 404, collect the raw and other materials that collect in the filter box 404 and collect the assigned position, can avoid causing the waste, the raw and other materials that have been solved current ready mix concrete production and used raw and other materials weighing hopper in the use, the raw and other materials in the time of raw and other materials entering weighing hopper, the raw and other materials can fly to the sky, easily be inhaled by surrounding staff, thereby the health of staff can avoid raw and other materials to block up in weighing hopper 2 ejection of compact, after collecting the raw and other materials, when collecting filter box 404 collects raw and other materials dust to a certain degree, make raw and other materials to be in the same level, the waste that raw and other materials is difficult to get into the problem in the bottom, and the problem of dredging down, and the weighing hopper is difficult to get down in the problem.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a ready-mixed concrete production is with raw and other materials scale ware, includes mount (1), its characterized in that: the novel dust collector is characterized in that the inside of the fixing frame (1) is fixedly connected with a weighing hopper body (2), the outside of the weighing hopper body (2) is fixedly connected with a valve (3), and the outside of the fixing frame (1) is provided with a dust collection structure component (4);

dust removal structure subassembly (4) are including installing shell (401), spout (402), stopper (403), collection filter box (404), installation strip (405), spacing hole (406), fan (407), hydraulic stem (408) and striking piece (409), the outside of installing shell (401) fixed connection at mount (1), spout (402) have been seted up to the inside of installing shell (401), the outside swing joint of installing shell (401) has stopper (403), the inside swing joint of installing shell (401) has collection filter box (404), the outside fixedly connected with installation strip (405) of collection filter box (404), spacing hole (406) have been seted up to the inside of installation strip (405), the outside fixedly connected with fan (407) of installing shell (401), the inside fixedly connected with hydraulic stem (408) of mount (1), the outside fixedly connected with striking piece (409) of hydraulic stem (408).

2. A ready-mixed concrete raw material scale according to claim 1, characterized in that: the outside at scale fill body (2) top and the inboard fixed connection at mount (1) top, the bottom of scale fill body (2) is connected with the top fixed of valve (3).

3. A ready-mixed concrete raw material scale according to claim 1, characterized in that: the bottom of the left side of the installation shell (401) is fixedly connected with the top of the right side of the fixing frame (1), the sliding groove (402) is formed in the left side of the installation shell (401), and the outside of the collection filter box (404) is connected in the left side of the installation shell (401) in a sliding mode through the sliding groove (402).

4. A ready-mixed concrete raw material scale according to claim 1, characterized in that: the number of the limiting blocks (403) is four, and the rear sides of the four limiting blocks (403) are respectively connected with the front side of the mounting shell (401) in a rotating mode.

5. A ready-mixed concrete raw material scale according to claim 1, characterized in that: the number of the mounting strips (405) is two, and the rear sides of the two mounting strips (405) are fixedly connected with the front sides of the collecting filter boxes (404) respectively.

6. A ready-mixed concrete raw material scale according to claim 1, characterized in that: the number of the limiting holes (406) is four, and the four limiting holes (406) are respectively formed in the two mounting strips (405).

7. A ready-mixed concrete raw material scale according to claim 1, characterized in that: the left side of fan (407) and the right side fixed connection of installation shell (401), the left side of hydraulic ram (408) and the inner wall fixed connection of mount (1) left side, striking piece (409) are the rubber block, the left side of striking piece (409) and the right side fixed connection of hydraulic ram (408).