CN220696878U

CN220696878U - Energy-saving and environment-friendly screening device for concrete production

Info

Publication number: CN220696878U
Application number: CN202322336536.8U
Authority: CN
Inventors: 林志明; 林惠根; 林鸿坤; 陈海木
Original assignee: Fujian Haitong Building Materials Co ltd
Current assignee: Fujian Haitong Building Materials Co ltd
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2024-04-02
Anticipated expiration: 2033-08-30

Abstract

The utility model discloses an energy-saving and environment-friendly screening device for concrete production, and belongs to the technical field of screening equipment. The energy-saving device mainly aims at the problems that the energy-saving effect of the existing product is poor and frequent maintenance is needed, and the technical scheme is provided, which comprises a screening mechanism for screening materials, a crushing mechanism for crushing the materials and a conveying mechanism for conveying the materials, wherein the screening mechanism consists of a box body, an overhaul plate, a sliding rail, a baffle and a screen, and the sliding rail and the baffle both comprise two parts. According to the utility model, the synchronous driving of the crushing mechanism and the screening mechanism is realized by the arrangement of the single driving mechanism and the adjusting mechanism, the arrangement of a driving power supply is reduced, the energy-saving effect is improved, and the reciprocating movement of the single screen in the screening mechanism screens the materials on the screen, so that the screening effect is ensured, the maintenance of the screen due to frequent damage is avoided, the operation efficiency of equipment is ensured, and the cost of maintenance is reduced.

Description

Energy-saving and environment-friendly screening device for concrete production

Technical Field

The utility model relates to the technical field of screening equipment, in particular to an energy-saving and environment-friendly screening device for concrete production.

Background

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

The current chinese patent of bulletin number CN216149998U of authorizing discloses an energy-concerving and environment-protective type sieving mechanism for concrete production, which comprises a box body, the inside of box is provided with the upper end and is provided with reducing mechanism, reducing mechanism's lower extreme is provided with the guide rail, the lower extreme of guide rail is provided with the sieving mechanism, one side of sieving mechanism is provided with locating plate one, one side of locating plate one is provided with motor one, motor one's one end is provided with matched with transmission shaft, the middle part of transmission shaft is provided with two cams, the one end of transmission shaft is provided with locating plate two, sieving mechanism's below is provided with the conveyer belt. The beneficial effects are that: the crushing device is matched with the screening device to crush the massive concrete, so that the utilization rate of the concrete is increased, environmental pollution caused by waste is avoided, and the efficiency of the machine is improved, the resource waste caused by long-time work is improved, and the effects of saving energy and protecting the environment are achieved.

The technical scheme in above-mentioned patent document is realized carrying out crushing screening to hardened cement sand stone in airtight space with reducing mechanism cooperation sieving mechanism, improves its rate of utilization, avoid extravagant and the dust in the screening process to lead to the pollution of environment, but reducing mechanism and sieving mechanism all adopt solitary drive structure in its equipment, and then the in-process of equipment operation needs multiplex drive power supply, energy-conserving effect is relatively poor, and the screen cloth in the screening process constitutes with the wire, and then its power that can bear is limited, and the shearing force that produces with its motion carries out the damage that causes the screen cloth easily to the in-process of further crushing to hardened cement sand stone, and then increase the frequency of its maintenance, influence the availability factor of equipment, and the maintenance cost is higher.

Therefore, a person skilled in the art provides an energy-saving and environment-friendly screening device for concrete production, so as to solve the problems in the background art.

Disclosure of Invention

In order to overcome the defects of the prior art, the embodiment of the utility model provides the energy-saving and environment-friendly screening device for concrete production, which realizes synchronous driving of the crushing mechanism and the screening mechanism through the single driving mechanism matched with the adjusting mechanism, reduces the setting of a driving power supply, improves the energy-saving effect, and performs motion screening on materials on the single screen by the reciprocating motion of the single screen, thereby not only guaranteeing the screening effect, but also avoiding the maintenance of frequent damage of the screen, guaranteeing the operation efficiency of equipment and the cost expenditure of maintenance, and solving the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an energy-concerving and environment-protective type sieving mechanism for concrete production, includes the screening mechanism that is used for screening the material, is used for smashing the crushing mechanism of material and is used for carrying the conveying mechanism of material, screening mechanism comprises box, access panel, slide rail, baffle and screen cloth, wherein slide rail and baffle all include two, the side of screen cloth is equipped with the adjustment mechanism that is located the box inside, carries out the linkage through actuating mechanism between adjustment mechanism and the crushing mechanism;

the driving mechanism comprises a double-shaft motor, wherein two output ends of the double-shaft motor are respectively provided with a coupler and a driving bevel gear, and a driven bevel gear is arranged below the driving bevel gear;

the adjusting mechanism comprises a rotating shaft which is rotationally connected to the inside of the box body, the top end of the rotating shaft penetrates through the top shell wall of the box body and is connected to the driven bevel gear, the bottom end of the rotating shaft is provided with a disc, the bottom of the disc is movably connected with a return plate, a connecting plate is fixedly connected to the side wall of the return plate, and one side, away from the return plate, of the connecting plate is fixedly connected to the screen.

As a still further proposal of the utility model, the top shell wall of the box body is provided with a feed inlet, and the crushing mechanism comprises a feed hopper welded on the outer wall of the top of the box body, and the feed hopper is positioned around the feed inlet.

As a still further scheme of the utility model, the top of the feeding hopper is connected with a cover plate for covering through a pin shaft, a plurality of crushing rollers for crushing materials are arranged in the feeding hopper, and two ends of each crushing roller respectively penetrate through corresponding side walls of the feeding hopper.

As a still further scheme of the utility model, a plurality of crushing rollers are distributed in a triangle shape, a driving gear is arranged at the left end of the lowest crushing roller, and a driven gear is arranged at the left end of the upper crushing roller, wherein the driving gear and the driven gear are in meshed transmission.

As a still further proposal of the utility model, the coupler is positioned at the left output end of the double-shaft motor, and one side of the coupler far away from the double-shaft motor is fixedly connected with the corresponding crushing roller.

As a still further scheme of the utility model, a plurality of sliding rails are respectively arranged on the front and rear inner walls of the box body, the screen comprises a frame body, the inside of the frame body is fixedly connected with a screen body for screening materials, sliding grooves are respectively formed in the front and rear side walls of the frame body, and the sliding grooves are respectively and slidably connected with the corresponding sliding rails.

As a still further scheme of the utility model, a plurality of baffles are fixedly connected to the top inner wall of the box body, the baffles are positioned above the screen, an access hole is formed in the right shell wall of the box body, and the access plate is loaded at the access hole through screws.

As a still further aspect of the present utility model, the conveying mechanism is located inside the box and below the screen.

Compared with the prior art, the utility model has the beneficial effects that:

through the synchronous drive who cooperates adjustment mechanism setting to realize crushing mechanism and screening mechanism with single actuating mechanism, reduce driving power's setting, improve its energy-conserving effect, and the reciprocating motion of single screen cloth in the screening mechanism carries out the motion to the material on it and filters, has not only ensured its screening effect, and avoided the maintenance of the frequent damage of screen cloth, the operating efficiency of guarantee equipment to reduce the cost expenditure of maintenance.

Drawings

FIG. 1 is a schematic diagram of a three-dimensional structure of a screening device for producing energy-saving and environment-friendly concrete;

FIG. 2 is a schematic view of a partially cut-away perspective structure of a screening device for producing energy-saving and environment-friendly concrete;

fig. 3 is an enlarged schematic view of a partial structure at a of fig. 1.

In the figure: 1. a screening mechanism; 11. a case; 12. an access panel; 13. a slide rail; 14. a baffle; 15. a screen; 151. a frame; 152. a net body; 2. a crushing mechanism; 21. feeding into a hopper; 22. a cover plate; 23. a pulverizing roller; 24. a drive gear; 25. a driven gear; 3. a driving mechanism; 31. a biaxial motor; 32. a coupling; 33. a drive bevel gear; 34. a driven bevel gear; 4. an adjusting mechanism; 41. a rotating shaft; 42. a disc; 43. a return plate; 44. a connecting plate; 5. and a conveying mechanism.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present utility model, a screening apparatus for producing energy-saving and environment-friendly concrete includes a screening mechanism 1 for screening materials, a pulverizing mechanism 2 for pulverizing the materials, and a conveying mechanism 5 for conveying the materials.

The screening mechanism 1 is composed of a box 11, an access panel 12, a slide rail 13, a baffle 14 and a screen 15. Wherein, the sliding rail 13 and the baffle 14 comprise two. The side of the screen 15 is provided with an adjusting mechanism 4 positioned in the box 11, and the adjusting mechanism 4 is linked with the crushing mechanism 2 through a driving mechanism 3. The driving mechanism 3 is arranged to realize synchronous driving of the crushing mechanism 2 and the adjusting mechanism 4.

The driving mechanism 3 comprises a double-shaft motor 31, and two output ends of the double-shaft motor 31 are respectively provided with a coupler 32 and a drive bevel gear 33. Wherein a driven bevel gear 34 is provided below the drive bevel gear 33.

The adjusting mechanism 4 includes a rotating shaft 41 rotatably connected to the inside of the case 11. The top end of the rotating shaft 41 passes through the top wall of the case 11 and is connected to the driven bevel gear 34. The drive bevel gear 33 and the driven bevel gear 34 are meshed for transmission, so that synchronous driving of the rotating shaft 41 is realized.

A disc 42 is arranged at the bottom end of the rotating shaft 41, and a return plate 43 is movably connected with the bottom of the disc 42. The side wall of the return plate 43 is fixedly connected with a connecting plate 44, and one side of the connecting plate 44 away from the return plate 43 is fixedly connected to the screen 15. The return plate 43 is a rectangular plate, on which a return through groove is formed, a convex rod is movably connected in the return through groove, the top end of the convex rod is fixedly connected to the disc 42, and then the return plate 43 can reciprocate along with the rotation of the disc 42.

The top shell wall of the box 11 is provided with a feeding opening, and the crushing mechanism 2 comprises a feeding hopper 21 welded on the top outer wall of the box 11. The feeding hopper 21 is positioned around the feeding opening. And then the materials processed by the crushing mechanism 2 directly enter the box 11 from the feed inlet.

A cover plate 22 for covering is connected to the top of the feeding hopper 21 through a pin shaft. Inside the hopper 21 is provided a plurality of pulverizing rollers 23 for pulverizing materials, and both ends of the pulverizing rollers 23 pass through the respective side walls of the hopper 21, respectively. The cover plate 22 is arranged to prevent dust from floating when the crushing mechanism 2 crushes materials, so that the working environment around the equipment is improved.

The pulverizing rollers 23 are distributed in a triangle shape, and a driving gear 24 is mounted at the left end of the lowermost pulverizing roller 23. The left ends of the upper crushing rollers 23 are provided with driven gears 25. Wherein, the driving gear 24 and the driven gear 25 are meshed for transmission. The driving gear 24 and the driven gear 25 are meshed for transmission, so that the plurality of crushing rollers 23 are driven to synchronously move in the feeding hopper 21, and the crushing effect on materials is realized.

The coupling 32 is located at the left output end of the biaxial motor 31, and one side of the coupling 32 away from the biaxial motor 31 is fixedly connected to the corresponding pulverizing roller 23.

The slide rails 13 are provided on the front and rear inner walls of the case 11, respectively. The screen 15 includes a frame 151, and a screen 152 for screening materials is fixedly connected to the inside of the frame 151. The front and rear side walls of the frame 151 are provided with sliding grooves, and the sliding grooves are respectively and slidably connected to the corresponding sliding rails 13. The sliding assembly of the screen 15 on the sliding rail 13 further ensures the movement track of the screen 15 when screening materials.

The baffles 14 are fixedly connected to the top inner wall of the box 11, and the baffles 14 are positioned above the screen 15. The arrangement of the baffle 14 limits the area of the material falling on the screen 15 in the screening process, so that the material is prevented from scattering around during screening, and the material is convenient to collect.

An access hole is formed in the right side shell wall of the box body 11, and an access plate 12 is loaded at the access hole through screws. And the maintenance of equipment at the later stage is convenient.

The conveyor 5 is located inside the box 11 and below the screen 15. The conveying mechanism 5 is constituted by two conveying rollers and one conveying belt. The left shell wall of the box 11 is provided with a notch, the left outer wall of the box is provided with a rack, a plurality of conveying rollers are respectively arranged on the rack and the right side of the box 11, and then the conveying belt is sleeved on the conveying rollers to form a conveying mechanism 5 for material transportation. The conveying mechanism 5 is located below the screen 15 and is used for automatically conveying the screened materials.

The working principle of the utility model is as follows: when the screening operation is performed on the material, the hardened cement sand is poured into the hopper 21 of the crushing mechanism 2, and then the cover plate 22 is closed. The biaxial motor 31 in the driving mechanism 3 is started, and the operation of the biaxial motor 31 rotates the corresponding pulverizing roller 23 by the coupling 32. The crushing roller 23 moves a driving gear 24 thereon in the moving process, and the driving gear 24 and a driven gear 25 are in meshed transmission. And then drives a plurality of crushing rollers 23 in the feeding hopper 21 to move so as to crush the hardened cement sand.

The crushed cement sand falls from the feed inlet onto the screen 15 in the screening mechanism 1. And the screen 15 drives the rotating shaft 41 in the adjusting mechanism 4 to synchronously rotate through the meshing transmission between the driving bevel gear 33 and the driven bevel gear 34 in the running process of the driving mechanism 3. The disc 42 moves due to the movement of the rotating shaft 41, the return plate 43 movably connected to the disc 42 reciprocates due to the movement of the disc 42, and then the screen 15 is driven to reciprocate under the action of the connecting plate 44, so that cement and sand and stones are screened. The cement sand and stones after screening fall onto the conveyor mechanism 5 and are transported to the outside of the box 11 through it. The cement sand stones which are sieved are cleaned by manually opening a cabinet door arranged on the box body 11, and are collected into the crushing mechanism 2 for repeated screening.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an energy-concerving and environment-protective type sieving mechanism for concrete production, includes screening mechanism (1) that are used for screening the material, crushing mechanism (2) that are used for smashing the material and conveying mechanism (5) that are used for carrying the material, its characterized in that: the screening mechanism (1) is composed of a box body (11), an access board (12), a sliding rail (13), a baffle (14) and a screen (15), wherein the sliding rail (13) and the baffle (14) are two, an adjusting mechanism (4) positioned in the box body (11) is arranged on the side edge of the screen (15), and the adjusting mechanism (4) is in linkage with the crushing mechanism (2) through a driving mechanism (3);

the driving mechanism (3) comprises a double-shaft motor (31), wherein a coupler (32) and a driving bevel gear (33) are respectively arranged at the output ends of two sides of the double-shaft motor (31), and a driven bevel gear (34) is arranged below the driving bevel gear (33);

the utility model provides an adjustable mechanism (4) is including rotating the pivot (41) of connecting in box (11) inside, the top shell wall of box (11) is passed on the top of pivot (41) to connect on driven bevel gear (34), and disc (42) are installed to the bottom of pivot (41), and the bottom swing joint of disc (42) has back template (43), fixedly connected with link plate (44) on the lateral wall of back template (43), and one side fixed connection on screen cloth (15) of keeping away from back template (43) link plate (44).

2. The screening device for energy-saving and environment-friendly concrete production according to claim 1, wherein a feeding hole is formed in the top shell wall of the box body (11), the crushing mechanism (2) comprises a feeding hopper (21) welded on the outer wall of the top of the box body (11), and the feeding hopper (21) is located around the feeding hole.

3. The screening device for energy-saving and environment-friendly concrete production according to claim 2, wherein a cover plate (22) for covering is connected to the top of the feeding hopper (21) through a pin shaft, a plurality of crushing rollers (23) for crushing materials are arranged in the feeding hopper (21), and two ends of the crushing rollers (23) respectively penetrate through corresponding side walls of the feeding hopper (21).

4. The screening device for energy-saving and environment-friendly concrete production according to claim 3, wherein a plurality of crushing rollers (23) are distributed in a triangle shape, a driving gear (24) is arranged at the left end of the lowest crushing roller (23), a driven gear (25) is arranged at the left end of the upper crushing roller (23), and the driving gear (24) and the driven gear (25) are meshed for transmission.

5. A screening device for producing energy-saving and environment-friendly concrete according to claim 3, wherein the coupling (32) is positioned at the left output end of the double-shaft motor (31), and one side of the coupling (32) far away from the double-shaft motor (31) is fixedly connected to the corresponding crushing roller (23).

6. The screening device for energy-saving and environment-friendly concrete production according to claim 1, wherein a plurality of sliding rails (13) are respectively arranged on the front and rear inner walls of the box body (11), the screen (15) comprises a frame body (151), a screen body (152) for screening materials is fixedly connected to the inside of the frame body (151), sliding grooves are respectively formed in the front and rear side walls of the frame body (151), and the sliding grooves are respectively and slidably connected to the corresponding sliding rails (13).

7. The screening device for energy-saving and environment-friendly concrete production according to claim 1, wherein a plurality of baffles (14) are fixedly connected to the top inner wall of the box body (11), the baffles (14) are located above the screen (15), an access hole is formed in the right shell wall of the box body (11), and the access plate (12) is loaded at the access hole through screws.

8. The energy-saving and environment-friendly screening device for concrete production according to claim 1, wherein the conveying mechanism (5) is positioned in the box body (11) and below the screen (15).