CN217725719U

CN217725719U - Concrete slag crushing device

Info

Publication number: CN217725719U
Application number: CN202221997243.3U
Authority: CN
Inventors: 封乐
Original assignee: Shijiazhuang Yongfeng Wall Materials Co ltd
Current assignee: Shijiazhuang Yongfeng Wall Materials Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-11-04
Anticipated expiration: 2032-08-01

Abstract

A concrete slag breaking apparatus comprising: the device comprises a crushing mechanism, a primary screening mechanism and a collecting mechanism; the primary screening mechanism comprises a barrel, a shaft body, a screening plate, a support and a power source, wherein the shaft line of the barrel is horizontally arranged, the shaft body is arranged on a central shaft of the barrel, the barrel is arranged on the support through the shaft body, the barrel is provided with a feed inlet and a discharge outlet, and the lower part of the barrel is provided with a plurality of first screening holes; the screen plates are arranged in the barrel body, the screen plates are uniformly arranged on the circumference of the shaft body, each screen plate is provided with a plurality of second screen holes, the power source is arranged on the support and connected with the shaft body to drive the shaft body to rotate; the utility model provides a concrete slag crushing device to reach resources are saved, accelerate crushing efficiency's effect.

Description

Concrete slag crushing device

Technical Field

The utility model relates to a concrete technical field, it is specific, relate to a concrete sediment breaker.

Background

In the field of construction engineering, many concretes are used, concrete, simply called "concrete": refers to the general name of engineering composite materials formed by cementing aggregate into a whole by cementing materials. The term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete, also called as common concrete, is obtained by mixing with water (which may contain additives and admixtures) according to a certain proportion and stirring, and is widely applied to civil engineering.

In the use to the concrete, can produce some waste material concrete sediment usually, for resources are saved, can recycle the concrete sediment usually, the recycle of concrete need pass through mechanical equipment with the concrete and break into less volume and recycle, and some volumes accord with direct recycle in waste material concrete, and need not to break again, and the breaker of prior art is broken whole waste material concrete, the extravagant resource.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a concrete slag crushing device to reach resources are saved, accelerate crushing efficiency's effect.

The technical scheme of the utility model as follows:

a concrete slag breaking apparatus comprising: the device comprises a crushing mechanism, a primary screening mechanism and a collecting mechanism;

the primary screening mechanism comprises a barrel, a shaft body, a screening plate, a support and a power source, wherein the shaft line of the barrel is horizontally arranged, the shaft body is arranged on a central shaft of the barrel, the barrel is arranged on the support through the shaft body, the barrel is provided with a feed inlet and a discharge outlet, and the lower part of the barrel is provided with a plurality of first screening holes; the screen plates are arranged in the barrel body, the screen plates are uniformly arranged on the circumference of the shaft body, each screen plate is provided with a plurality of second screen holes, the power source is arranged on the support and is connected with the shaft body to drive the shaft body to rotate;

the crushing mechanism comprises a shell, a feeding hole, a discharging hole, a plate hammer component and a counterattack lining plate, wherein the feeding hole is positioned above the shell, the discharging hole is positioned below the shell, the feeding hole of the crushing mechanism is arranged corresponding to the discharging hole of the barrel, the plate hammer component is rotatably arranged in the shell, and the counterattack lining plate is arranged in the shell and matched with the plate hammer component;

the collecting mechanism is arranged below the primary screening mechanism and the crushing mechanism and used for collecting the concrete slag meeting the requirements.

Further, the axis body runs through the center pin of barrel, and the axis body passes through the bearing with two terminal surfaces of barrel to be connected, and axis body and barrel rotate the setting relatively, and the both ends of axis body are rotated and are set up on the support.

Furthermore, the feed inlet of barrel and the discharge gate of barrel are located same radial on the barrel, and the feed inlet of barrel is higher than the height of the discharge gate of barrel.

Further, the size of the second sieve hole is the same as the size of the first sieve hole.

Further, prescreening mechanism still includes the link, and the link is located between barrel and the support, and the link is connected barrel and support.

Further, the collecting mechanism is a conveyor belt, and the conveyor belt is located below the primary screening mechanism and the crushing mechanism and used for conveying the concrete slag meeting the requirements.

The utility model discloses a theory of operation and beneficial effect do:

the utility model provides a pair of concrete slag breaker carries out preliminary screening to the concrete sediment through setting up prescreening mechanism, and the concrete sediment that accords with the condition transports to on next step through collecting the mechanism, and the broken mechanism of the entering that is not conform to the condition carries out the breakage, makes the concrete sediment that gets into broken mechanism all be and need carry out breakage, reduces the breaker and carries out breakage to the concrete sediment that accords with the requirement, resources are saved, and can accelerate crushing efficiency.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the prescreening mechanism.

In the figure: 1. a crushing mechanism; 11. a housing; 14. a plate hammer assembly; 15. counterattack the lining board; 2. a primary screening mechanism; 21. a barrel; 211. a first screen hole; 22. a shaft body; 23. a sieve plate; 231. a second sieve pore; 24. a support; 27. a connecting frame; 3. and a collecting mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. All other embodiments, which can be obtained by a person skilled in the art without inventive work, are related to the scope of protection of the present invention.

As shown in fig. 1 to 2, a concrete slag crushing apparatus, comprising: the device comprises a crushing mechanism 1, a primary screening mechanism 2 and a collecting mechanism 3;

the prescreening mechanism 2 includes, barrel 21, the axis body 22, sieve 23 and support 24, barrel 21 is the cylinder that is equipped with the cavity in, barrel 21's axis level sets up, axis body 22 sets up on barrel 21's center pin, that is the axis body 22 passes barrel 21's axle center, the both ends of axis body 22 set up on support 24, be equipped with the feed inlet on barrel 21, the discharge gate, feed inlet and discharge gate all set up on barrel 21 lateral wall, the feed inlet is located the first half of barrel 21, the discharge gate is located the lower half of barrel 21, be equipped with a plurality of first sieve meshes 211 on barrel 21's the lower part, the position that first sieve mesh 211 is located is the filter house, filter house length is the same with the length of barrel 21 axis, the one end of filter house is the discharge gate, the other end is about vertical plane symmetry department for the discharge gate, also be exactly make the filter house be located the below of discharge gate all the time, can drop from barrel 21 through first sieve mesh 211, no longer discharge through the discharge gate, guarantee that the concrete sediment that discharges from the discharge gate is after the discharge gate is through preliminary screening, really need broken waste material concrete sediment. The rotation direction of the shaft body 22 is clockwise as shown in fig. 1, so that the concrete slag entering from the feeding hole moves downwards along the cylinder 21 under the stirring of the sieve plate 23, the qualified concrete slag is filtered out of the cylinder 21 through the first sieve hole 211 of the filtering part, and the rest concrete slag is stirred to the discharging hole under the continuous stirring of the sieve plate 23.

The quantity of sieve 23 is a plurality of, a plurality of sieves 23 all set up inside barrel 21, a plurality of sieves 23 evenly set up the circumference at axis body 22, all be equipped with a plurality of second sieve meshes 231 on every sieve 23, the power supply sets up on support 24, the power supply is connected with axis body 22, it rotates to drive axis body 22, axis body 22 rotates and drives a plurality of sieves 23 and rotate, can stir the inside concrete sediment of barrel 21, and then make this device at the filterable more accuracy of the in-process of prescreening. The power source may be a motor reducer as in the prior art.

The crushing mechanism 1 comprises a machine shell 11, a feeding hole, a discharging hole, a plate hammer component 14 and a counterattack lining plate 15, wherein the feeding hole is located above the machine shell 11, the discharging hole is located below the machine shell 11, the feeding hole of the crushing mechanism 1 is correspondingly arranged with the discharging hole of a barrel 21, the plate hammer component 14 is rotatably arranged in the machine shell 11, and the counterattack lining plate 15 is arranged in the machine shell 11 and is matched with the plate hammer component 14. The number of impact linings 15 may be three, three impact linings 15 being arranged inside the housing 11 in sequence from top to bottom and around the hammer assembly 14.

The crushing mechanism 1 receives waste concrete slag which is primarily screened by the primary screening mechanism 2, the plate hammer component 14 rotates at a high speed and collides with the concrete slag to crush the waste concrete slag, then the waste concrete slag is thrown to the first impact lining plate 15 to be crushed again, then the waste concrete slag rebounds to the plate hammer action area from the first impact lining plate 15 to be crushed again, and then the waste concrete slag is thrown to the second impact lining plate 15 to be crushed again, rebounds to the plate hammer action area from the second impact lining plate 15 to be crushed again, and is thrown to the third impact lining plate 15 to be crushed again and then discharged through a discharge hole.

The collecting mechanism 3 is arranged below the primary screening mechanism 2 and the crushing mechanism 1, the collecting mechanism 3 can be a conveyor belt, and the conveyor belt receives the concrete slag screened by the primary screening mechanism 2 and the concrete slag crushed and completed by the crushing mechanism 1 and conveys the concrete slag to the next step for processing.

Further, the shaft body 22 runs through the center axis of the cylinder 21, the shaft body 22 is connected with two end faces of the cylinder 21 through bearings, the shaft body 22 and the cylinder 21 are arranged in a relative rotation mode, and two ends of the shaft body 22 are arranged on the support 24 in a rotation mode through bearings. When the power source is used to drive the shaft body 22 to rotate, only the shaft body 22 and the sieve plate 23 connected with the shaft body 22 are driven to rotate, so that the cylinder body 21 is fixed.

Further, the feed inlet of the cylinder 21 and the discharge outlet of the cylinder 21 are located in the same radial direction on the cylinder 21, and the feed inlet of the cylinder 21 is higher than the discharge outlet of the cylinder 21. This allows the feed and discharge openings to be located on both sides, i.e. the feeding into the barrel 21 and the crushing unit 1 can be kept unaffected by each other.

Further, the size of the second sieve holes 231 is the same as that of the first sieve holes 211. The primary screening can be more accurate and thorough.

Further, the prescreening mechanism 2 further comprises a connecting frame 27, the connecting frame 27 is positioned between the cylinder 21 and the bracket 24, and the connecting frame 27 is connected with the cylinder 21 and the bracket 24. The connecting frame 27 is used for keeping the cylinder 21 still and making the primary screening process smoother.

The utility model discloses, put into barrel 21 with the concrete from the feed inlet of barrel 21 and carry out the primary screening, what accord with particle size filters out from barrel 21 bottom, drops on collecting mechanism 3 to convey on next step. Remaining concrete sediment needs to carry out the breakage, and remaining concrete sediment gets into crushing mechanism 1's feed inlet from barrel 21's discharge gate, accomplishes crushing process under the mutual impact of bar hammer subassembly 14 and counterattack welt 15, and the concrete sediment of broken completion drops on collecting mechanism 3 through crushing mechanism 1's discharge gate, and conveys to next step, the utility model discloses can set up a shale shaker between crushing mechanism 1 and transport mechanism, carry out the secondary screening to the concrete sediment that the breakage was accomplished, to the conveying that the granularity meets the requirements on next step, not conform to putting into again of requirement and carry out the secondary crushing in crushing mechanism 1.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A concrete slag crushing device, comprising: the device comprises a crushing mechanism (1), a prescreening mechanism (2) and a collecting mechanism (3);

the primary screening mechanism (2) comprises a barrel body (21), a shaft body (22), a screening plate (23), a support (24) and a power source, wherein the axis of the barrel body (21) is horizontally arranged, the shaft body (22) is arranged on a central shaft of the barrel body (21), the barrel body (21) is arranged on the support (24) through the shaft body (22), a feeding hole and a discharging hole are formed in the barrel body (21), and a plurality of first screening holes (211) are formed in the lower portion of the barrel body (21); the quantity of sieve (23) is a plurality of, and a plurality of sieve (23) all set up inside barrel (21), and a plurality of sieve (23) evenly set up the circumference at axis body (22), all are equipped with a plurality of second sieve meshes (231) on every sieve (23), and the power supply sets up on support (24), and the power supply is connected with axis body (22), drives axis body (22) and rotates;

the crushing mechanism (1) comprises a shell (11), a feeding hole, a discharging hole, a plate hammer component (14) and a counterattack lining plate (15), wherein the feeding hole is positioned above the shell (11), the discharging hole is positioned below the shell (11), the feeding hole of the crushing mechanism (1) is arranged corresponding to the discharging hole of a barrel (21), the plate hammer component (14) is rotatably arranged in the shell (11), and the counterattack lining plate (15) is arranged in the shell (11) and is matched with the plate hammer component (14);

the collecting mechanism (3) is arranged below the primary screening mechanism (2) and the crushing mechanism (1) and used for collecting the concrete slag meeting the requirements.

2. A concrete slag crusher according to claim 1, characterized in that the shaft body (22) extends through the central axis of the cylinder (21), the shaft body (22) is connected to both end faces of the cylinder (21) via bearings, the shaft body (22) and the cylinder (21) are rotatably disposed relative to each other, and both ends of the shaft body (22) are rotatably disposed on the bracket (24).

3. A concrete slag breaking apparatus according to claim 1, wherein the feed opening of the barrel (21) and the discharge opening of the barrel (21) are located in the same radial direction on the barrel (21), and the feed opening of the barrel (21) is higher than the discharge opening of the barrel (21).

4. A concrete slag breaking device according to claim 1, wherein the size of the second screen hole (231) is the same as the size of the first screen hole (211).

5. A concrete slag breaking apparatus according to claim 1, wherein the prescreen mechanism (2) further comprises a connecting frame (27), the connecting frame (27) being located between the barrel (21) and the bracket (24), the connecting frame (27) connecting the barrel (21) and the bracket (24).

6. A concrete slag breaking device according to claim 1, characterized in that the collecting means (3) is a conveyor belt located below the prescreening means (2) and the breaking means (1) for transporting the concrete slag in accordance with the requirements.