CN220804199U

CN220804199U - Screening equipment for concrete preparation

Info

Publication number: CN220804199U
Application number: CN202322463082.0U
Authority: CN
Inventors: 黄伟强; 吴安雄; 黄惠满; 罗英凤
Original assignee: Zhuhai Huashi Zhongtian Concrete Co ltd
Current assignee: Zhuhai Huashi Zhongtian Concrete Co ltd
Priority date: 2023-09-11
Filing date: 2023-09-11
Publication date: 2024-04-19
Anticipated expiration: 2033-09-11

Abstract

The utility model discloses screening equipment for concrete production, which relates to the technical field of screening equipment for concrete production, wherein a bottom plate is arranged at the bottom of a screening equipment body, a filter assembly is arranged at the top of the bottom plate, a filter screen plate is arranged at the top of the filter assembly, and a filter screen is arranged in the filter screen plate.

Description

Screening equipment for concrete preparation

Technical Field

The utility model relates to the technical field of screening equipment for concrete preparation, in particular to screening equipment for concrete preparation.

Background

And (3) concrete: refers to the collective term for engineering composite materials in which aggregate is consolidated into a whole by a cementitious material. The term concrete generally refers to cement concrete which is obtained by mixing cement as a cementing material, sand and stone as aggregates and water (which can contain additives and admixtures) according to a certain proportion and stirring, and is also called ordinary concrete, and is widely applied to civil engineering;

The applicant has disclosed "concrete aggregate screening" through searching and found that Chinese patent, its publication (bulletin) number is "CN 218360606U", this patent has realized through being provided with rotor plate, connecting block, rotation axis and handle that the device can be manual control the ejection of compact and collection of large-size aggregate, during the use, through rotating the handle, the handle will make the rotation axis rotate, the rotation axis drives the rotor plate and rotates, the rotor plate horizontal rotation opens first discharge gate, the large-size aggregate of the screen out of being convenient for falls into the aggregate collecting box from first discharge gate, collect the large-size aggregate after sieving; when the aggregate collecting box is full, the handle drives the rotating shaft to drive the rotating plate to rotate through the control handle, the horizontal rotation of the rotating plate seals the first discharge hole to prevent concrete waste caused by continuous falling of aggregate, the telescopic driving piece is connected with the receiving bin, the baffle is hinged with the receiving bin, the telescopic driving piece drives the baffle to rotate relative to the receiving bin, the second discharge hole is sealed or opened through vertical rotation of the baffle, the telescopic driving piece is started to rotate the baffle, the baffle rotates around the hinge shaft on the second discharge hole, so that the second discharge hole of concrete falls down, the discharging and collecting of qualified concrete materials after manual control and screening are conveniently carried out, the vibrating motor and the screening device are arranged, the screening device is connected with the fixing frame through the vibrating connecting component, the structure is simple, the operation is convenient, and when in use, through pouring concrete into the machine body, then through starting the vibrating unit, the vibrating unit makes the machine body vibrate, the concrete aggregate with larger grain size can fall from the first discharge hole, then the concrete with qualified grain size can fall from the second discharge hole, the effect of screening the concrete is realized, the setting of the spring is favorable for isolating the vibration of the machine frame from the fixed frame, the vibration of the fixed frame is reduced, the stability of the whole operation of the device is favorable, but the screening device does not have a crushing device, a lot of required materials can possibly be caused to pass through the filter screen for reasons such as agglomeration and can not be filtered out, thereby the waste of raw materials is caused, and the impurity screened by the device needs to be manually removed, the screening efficiency is not high, and the device is not provided with a dust collecting device, so that the environment is polluted to a certain extent, we propose a screening apparatus for concrete production.

Disclosure of utility model

The utility model aims to provide screening equipment for concrete production.

In order to solve the problems set forth in the background art, the utility model provides the following technical scheme: the utility model provides a screening installation for concrete preparation usefulness, includes the screening installation body, the bottom plate is installed to screening installation body bottom, the bottom plate top is provided with filter unit, the filter unit top is provided with the filter screen board, the inside filter screen that is provided with of filter screen board, the left side fixedly connected with connecting plate of filter screen board bottom surface, the preceding equal fixedly connected with steering spindle in both sides of connecting plate, both ends equal fixedly connected with steering block around the filter screen board bottom surface right side, the inside swivelling joint of steering block has the telescopic link, and the telescopic link other end swivelling joint is in the steering block of bottom plate right surface upper end.

Preferably: the right side of the top surface of the bottom plate is provided with a storage groove, and the bottom surface of the storage groove is provided with a sliding groove.

Preferably: the storage groove internally mounted has the storing box, storing box bottom surface fixedly connected with wheel, and wheel roll connection in spout inner wall.

Preferably: the crushing groove has been seted up in the bottom plate left side, the inside rotation of crushing groove is connected with two axis of rotation, two rotate between the axis of rotation rear end outer wall and be connected with the belt, two axis of rotation outer wall fixedly connected with hank tooth, the positive fixedly connected with servo motor of bottom plate, rotate between the axis of rotation front end outer wall of servo motor output and right side and be connected with the belt.

Preferably: the twisting teeth on the two rotating shafts are staggered with each other.

Preferably: the screening equipment body left side is installed dust absorption subassembly, dust absorption subassembly includes induced draft box, hose and safety cover, induced draft box input fixed connection is in hose one end, hose other end fixed connection is in the safety cover top.

Preferably: the protection cover is arranged at the top of the crushing groove.

Preferably: the steering shaft outer wall rotates and is connected with the connecting block, and connecting block bottom surface and bottom plate top surface fixed connection.

Preferably: the left side of the bottom plate is clamped with a baffle.

By adopting the technical scheme, compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, through the filter screen arranged in the filter screen plate in the filter assembly, raw materials for concrete preparation can be screened, required raw materials can be effectively introduced into the storage box through the filter screen, and the raw materials which do not penetrate through the caking of the filter screen can be piled up on the filter screen, so that the screening efficiency is greatly reduced, at the moment, the telescopic rod is started, the right side of the filter screen plate is jacked up by the telescopic rod, so that the filter screen can be inclined, a blocking object can fall off, the screening efficiency is improved, and the labor is saved, thereby achieving the beneficial effects of solving the blocking of the filter screen in the concrete screening process and effectively saving the labor.

2. According to the utility model, the crushing device is arranged, when the caking of raw materials cannot pass through the filter screen and falls into the crushing groove along with the start of the telescopic rod, the servo motor is started, the servo motor drives the rotating shafts to rotate through the belt, and because the other ends of the two rotating shafts are connected with each other through the belt, the two rotating shafts start to rotate, so that the cutter teeth on the two rotating shafts start to rotate, the caking raw materials can be effectively crushed, and the crushed raw materials are put into the filtering assembly again for filtering, so that the beneficial effects of repeated filtering and great economic cost saving are achieved.

3. According to the dust collection device, the dust collection assembly is arranged, the raw materials for manufacturing the concrete are often accompanied with larger dust during crushing, when the crushing equipment is started, the air suction box is started, and the dust emitted by the crushed agglomerated raw materials is sucked into the hose by the protective cover in the dust collection assembly and enters the air suction box, so that the beneficial effects of greatly reducing the pollution of the dust in the crushing process of the concrete material to the environment and the harm of human inhalation in the body are achieved.

Drawings

FIG. 1 is a schematic front view of a screening apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of a screening apparatus according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the inside of a crushing tank according to an embodiment of the present utility model;

FIG. 4 is a right side view of a screening apparatus body according to an embodiment of the present utility model;

FIG. 5 is a perspective view of a base according to an embodiment of the present utility model;

FIG. 6 is a schematic perspective view of a filter assembly according to an embodiment of the utility model;

fig. 7 is a schematic perspective view of a storage box according to an embodiment of the utility model.

In the figure: 1. a screening apparatus body; 2. a bottom plate; 21. a storage tank; 22. a chute; 23. a storage box; 24. a wheel; 25. a crushing tank; 26. a baffle; 3. a filter assembly; 31. a filter screen plate; 32. a filter screen; 33. a connecting plate; 34. a steering shaft; 35. a steering block; 36. a telescopic rod; 37. a connecting block; 4. a rotating shaft; 41. a belt; 42. twisting teeth; 43. a servo motor; 5. a dust collection assembly; 51. an air suction box; 52. a hose; 53. and a protective cover.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Referring to fig. 1-7, the present utility model provides a technical solution: including screening installation body 1, screening installation body 1 installs bottom plate 2 in the bottom, the bottom plate 2 top is provided with filter unit 3, filter unit 3 top is provided with filter screen plate 31, filter screen plate 31 inside is provided with filter screen 32, filter screen plate 31 bottom surface left side fixedly connected with connecting plate 33, the equal fixedly connected with steering spindle 34 in front of connecting plate 33, both ends are equal fixedly connected with steering block 35 around the filter screen plate 31 bottom surface right side, the inside rotation of steering block 35 is connected with telescopic link 36, and the telescopic link 36 other end rotates the steering block 35 of connecting in bottom plate 2 right surface upper end.

Referring to fig. 1-2, a crushing groove 25 is formed in the left side of a base plate 2, two rotating shafts 4 are rotatably connected in the crushing groove 25, a belt 41 is rotatably connected between the outer walls of the rear ends of the two rotating shafts 4, twisting teeth 42 are fixedly connected to the outer walls of the two rotating shafts 4, a servo motor 43 is fixedly connected to the front side of the base plate 2, a belt 41 is rotatably connected between the output end of the servo motor 43 and the outer wall of the front end of the right rotating shaft 4, and a baffle 26 is clamped on the left side of the base plate 2;

In this embodiment, the agglomerated raw material screened by the filter assembly 3 is effectively crushed and stored in the crushing tank 25 by mutually extruding the teeth 42 on the two rotating shafts 4 inside the crushing tank 25, and then the baffle 26 clamped with the bottom plate 2 is lifted upwards, and the crushed raw material is taken out and put into the filter assembly 3 again.

When using, set up breaker, can't start to fall into broken inslot 25 along with telescopic link 36 through filter screen 32 when the caking of raw and other materials, start servo motor 43, servo motor 43 can drive axis of rotation 4 through belt 41 and rotate, because two axis of rotation 4 other ends pass through belt 41 interconnect, thereby two axis of rotation 4 begin to rotate, make the hank tooth 42 on two axis of rotation 4 begin to rotate, can effectually broken the raw and other materials of caking, put into filter unit 3 again after the crushing this moment and filter, thereby reached the beneficial effect that repeated filtration and economic cost was saved greatly.

In a second embodiment, please refer to fig. 1-7, the present utility model provides a technical scheme: including screening installation body 1, screening installation body 1 installs bottom plate 2 in the bottom, the bottom plate 2 top is provided with filter unit 3, filter unit 3 top is provided with filter screen plate 31, filter screen plate 31 inside is provided with filter screen 32, filter screen plate 31 bottom surface left side fixedly connected with connecting plate 33, the equal fixedly connected with steering spindle 34 in front of connecting plate 33, both ends are equal fixedly connected with steering block 35 around the filter screen plate 31 bottom surface right side, the inside rotation of steering block 35 is connected with telescopic link 36, and the telescopic link 36 other end rotates the steering block 35 of connecting in bottom plate 2 right surface upper end.

Referring to fig. 1-7, a storage box 23 is installed inside the storage tank 21, wheels 24 are fixedly connected to the bottom surface of the storage box 23, and the wheels 24 are in rolling connection with the inner wall of the chute 22.

In this embodiment, the raw materials with smaller diameter will fall into the storage box 23 in the storage tank 21 along with the influence of gravity after being filtered by the filter screen 32 in the filter assembly 3, and the wheels 24 installed at the bottom in the storage box 23 can be simply and lightly pulled through the sliding chute 22, so that the required raw materials can be easily removed.

When using, the filter screen 32 that sets up in the filter screen plate 31 in the filter component 3 that sets up can screen the raw and other materials that concrete was made usefulness, can effectually get into storing box 23 with required raw and other materials through filter screen 32, and the raw and other materials that do not pass the caking of filter screen 32 will pile up on filter screen 32, greatly reduced the efficiency of screening, start telescopic link 36 this moment, telescopic link 36 can jack up filter screen plate 31 right side for filter screen 32 can incline, make the plug can drop and improve screening efficiency and use manpower sparingly, thereby reached and solved the filter screen jam of concrete screening in-process and effectual manpower sparingly beneficial effect.

Working principle:

Firstly, orderly placing materials to be screened on a filter screen 32 in a filter assembly 3, screening raw materials for concrete preparation, effectively enabling the required raw materials to enter a storage box 23 through the filter screen 32, accumulating the agglomerated raw materials which do not pass through the filter screen 32 on the filter screen 32, greatly reducing screening efficiency, starting a telescopic rod 36, and lifting the right side of a filter screen plate 31 by the telescopic rod 36, so that the filter screen 32 can be inclined, a blocking object can fall off, and enabling the required raw materials to fall into the storage box 23 by gravity to be collected and the agglomerated materials to fall into a breaking groove 25 by gravity;

The second step is followed. The caking thing can fall into broken groove 25 because of gravity, then start servo motor 43, servo motor 43 can drive axis of rotation 4 through belt 41 and rotate, because two axis of rotation 4 other ends pass through belt 41 interconnect, thereby two axis of rotation 4 begin to rotate, make the hank tooth 42 on two axis of rotation 4 begin to rotate, raw and other materials through the extrusion energy effectual with the caking are broken, put into filter module 3 again this moment and filter, often can cause the dust at the caking thing by the in-process of breakage, suction box 51 in dust absorption subassembly 5 starts this moment, through the hose 52 of connection on suction box 51, absorb the dust in the safety cover 53 in the suction box 51, thereby can effectually reduce dust and can scatter into the air and cause human injury and air pollution.

The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.

It should be noted that, the device structure and the drawings of the present utility model mainly describe the principle of the present utility model, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present utility model, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

The standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.

The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.

Claims

1. Screening equipment for concrete production, including screening equipment body (1), its characterized in that: bottom plate (2) are installed to screening installation body (1) bottom, bottom plate (2) top is provided with filter component (3), filter component (3) top is provided with filter screen plate (31), filter screen plate (31) inside is provided with filter screen (32), filter screen plate (31) bottom surface left side fixedly connected with connecting plate (33), the preceding two equal fixedly connected with steering spindle (34) of connecting plate (33), both ends all fixedly connected with steering block (35) around filter screen plate (31) bottom surface right side, steering block (35) inside rotation is connected with telescopic link (36), and the steering block (35) of telescopic link (36) other end swivelling joint in bottom plate (2) right surface upper end.

2. A screening apparatus for concrete production according to claim 1, wherein: the right side of the top surface of the bottom plate (2) is provided with a storage groove (21), and the bottom surface of the storage groove (21) is provided with a sliding groove (22).

3. A screening apparatus for concrete production according to claim 2, characterized in that: the storage groove (21) internally provided with a storage box (23), the bottom surface of the storage box (23) is fixedly connected with wheels (24), and the wheels (24) are connected to the inner wall of the sliding groove (22) in a rolling way.

4. A screening apparatus for concrete production according to claim 1, wherein: crushing groove (25) have been seted up in bottom plate (2) left side, inside rotation in crushing groove (25) is connected with two axis of rotation (4), two rotate between axis of rotation (4) rear end outer wall and be connected with belt (41), two axis of rotation (4) outer wall fixedly connected with hank tooth (42), the positive fixedly connected with servo motor (43) of bottom plate (2), rotate between the axis of rotation (4) front end outer wall on servo motor (43) output and right side and be connected with belt (41).

5. A screening apparatus for concrete production according to claim 4, wherein: the twisting teeth (42) on the two rotating shafts (4) are staggered with each other.

6. A screening apparatus for concrete production according to claim 1, wherein: the screening device comprises a screening device body (1), wherein a dust collection assembly (5) is arranged on the left side of the screening device body, the dust collection assembly (5) comprises an air suction box (51), a hose (52) and a protective cover (53), the input end of the air suction box (51) is fixedly connected to one end of the hose (52), and the other end of the hose (52) is fixedly connected to the top of the protective cover (53).

7. A screening apparatus for concrete production according to claim 6, wherein: the protection cover (53) is arranged at the top of the crushing groove (25).

8. A screening apparatus for concrete production according to claim 1, wherein: the outer wall of the steering shaft (34) is rotationally connected with a connecting block (37), and the bottom surface of the connecting block (37) is fixedly connected with the top surface of the bottom plate (2).

9. A screening apparatus for concrete production according to claim 1, wherein: the left side of the bottom plate (2) is clamped with a baffle plate (26).