CN217121244U

CN217121244U - Recycled concrete manufacturing equipment

Info

Publication number: CN217121244U
Application number: CN202221069783.5U
Authority: CN
Inventors: 梁金成; 周钰彬; 陈有才
Original assignee: Guangzhou Construction Group Concrete Co ltd
Current assignee: Guangzhou Construction Group Concrete Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-08-05
Anticipated expiration: 2032-05-05

Abstract

The application discloses recycled concrete makes equipment, belong to recycled concrete and make technical field, including broken cover and broken mechanism, broken cover has and is conical inside and outside edge face, the inside edge face of broken cover is provided with the first broken stake of multiunit, the pan feeding mouth has been seted up at the top of broken cover, the edge that broken cover is located the pan feeding mouth and sets up the position upwards constructs into the hopper, it has the drive frame to go into the hopper mid-mounting, install driving motor in the drive frame, the driving motor below is equipped with the drive shaft that passes the drive frame, the one end that the drive shaft passed the drive frame is connected with broken mechanism, broken mechanism periphery is formed with the conical surface of stage formula, and be formed with broken flow gap between the conical surface of stage formula and the broken cover. This recycled concrete manufacture equipment through grinding between broken mechanism and the broken cover, pulverizes abandonment concrete to being fit for the aggregate that recycled concrete used to banned the artifical breakage to the concrete, improved the quality of work efficiency and gathering materials.

Description

Recycled concrete manufacturing equipment

Technical Field

The application belongs to the technical field of recycled concrete manufacturing, and particularly relates to recycled concrete manufacturing equipment.

Background

With the acceleration of urbanization process, a large amount of waste buildings are dismantled, and a large amount of construction waste is generated, wherein the waste concrete accounts for the largest part. The traditional treatment method is stacking or landfill, which not only occupies a large amount of cultivated land, but also causes environmental pollution. The regenerated concrete is new concrete prepared by crushing, cleaning and grading waste concrete blocks, mixing the crushed, cleaned and graded concrete blocks with a grading agent according to a certain proportion, partially or completely replacing natural aggregates (mainly coarse aggregates) such as sand stones and the like, and then adding water and the like.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: the preparation of recycled concrete needs to pulverize waste concrete into usable aggregate, and current concrete regeneration equipment is carrying out broken in-process, only carries out the breakage to the waste material through two meshed gears, and time, the journey of waste material in broken mechanism are all shorter, can't guarantee the granule homogeneity of crushed aggregates, influence the quality of follow-up post-mixing recycled concrete easily.

For this reason, we propose recycled concrete manufacturing equipment to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an in order to solve prior art, recycled concrete's preparation needs pulverize waste concrete into the aggregate that can use, and current concrete regeneration facility is carrying out broken in-process, can't guarantee the particle uniformity of crushed aggregates, influences the problem of the quality of recycled concrete after the follow-up mixture easily, and the recycled concrete manufacture equipment who provides.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the recycled concrete manufacturing equipment comprises a crushing cover and a crushing mechanism, wherein the crushing cover is provided with an inner edge surface and an outer edge surface which are in a conical shape, a plurality of groups of first crushing piles are arranged on the inner edge surface of the crushing cover, a feeding port is arranged at the top of the crushing cover, a feeding hopper is upwards constructed at the edge of the crushing cover at the position where the feeding opening is arranged, a driving frame is arranged in the middle of the feeding hopper, a plurality of groups of fixed columns connected with a hopper are arranged on the periphery of the driving frame in an annular array, a driving motor is arranged in the driving frame, a driving shaft penetrating through the driving frame is arranged below the driving motor, one end of the driving shaft penetrating through the driving frame is connected with the crushing mechanism, a stage-type conical surface is formed on the periphery of the crushing mechanism, and a crushing flow gap is formed between the staged conical surface and the crushing cover, the crushing mechanism comprises a first crushing disc and a second crushing disc, and the staged conical surface is formed by combining the first crushing disc and the second crushing disc.

Through the technical scheme, abandonment concrete is thrown into by going into the hopper, through broken mechanism to the whole broken back of abandonment concrete, further pulverize again and become the collection materials that can use of suitable recycled concrete, the broken stream gap that forms between the conical surface of stage type and the broken cover compares in gear engagement's form, the waste material is reserved longer time and distance in broken mechanism, effectively guarantee the granule homogeneity of crushed aggregates, realized the secondary operation who abandonment concrete and recycled, the waste of resource has been avoided, and realize multistage crushing guarantee crushed aggregates granule's homogeneity.

Preferably, the outer edge of the driving frame is provided with a conical feeding edge surface I, and the inner edge of the feeding hopper is provided with a conical feeding edge surface II.

Through above-mentioned technical scheme, the annular pan feeding opening of formation is followed to the inner flange face of carriage outer edge face and income hopper, and abandonment concrete drops into from the pan feeding opening and pulverizes, and cement and water also can add through the pan feeding opening simultaneously.

Preferably, the outer periphery of the first crushing disk has a first grinding cone, the outer periphery of the second crushing disk has a second grinding cone, and the second grinding cone continues below the first grinding cone.

Through the technical scheme, the fragments gradually roll down along the grinding conical surface until being ground into the aggregate suitable for the recycled concrete.

Preferably, broken cover below is equipped with the agitator tank of supporting broken cover, broken cover is removable to be fixed in on the agitator tank through the fastener, the stirring chamber has been seted up in the agitator tank, just the row's material chamber in intercommunication stirring chamber is seted up to the below in stirring chamber, the bottom of agitator tank is provided with discharge baffle.

Through above-mentioned technical scheme, broken cover demountable installation is on the agitator tank, can dismantle when having made things convenient for the inside trouble that appears in later stage and overhaul.

Preferably, the drive shaft has an end portion extending to the lower side of the crushing mechanism, the drive shaft extends to the discharge cavity, the drive shaft is located at the position of the stirring cavity, and a first stirring paddle and a second stirring paddle are symmetrically arranged along the periphery of the drive shaft.

Through above-mentioned technical scheme, when the broken mechanism of drive shaft rotation, the stirring part of coaxial setting also can rotate in the agitator tank, has realized mixing various raw material mixing in with the agitator tank.

Preferably, the end part of the driving shaft is positioned in the discharge cavity and is provided with an auger discharge part.

Through above-mentioned technical scheme, arrange the material chamber and be provided with auger row material portion, realized discharging the concrete in the material chamber fast, avoided the concrete to block up at the discharge gate as far as possible.

To sum up, the technical effect and the advantage of this application: recycled concrete manufacturing equipment benefits from the matching of the crushing cover, the first crushing disc and the second crushing disc, the grinding between the crushing cover and the first crushing disc integrally crushes the waste concrete, the crushing cover and the second crushing disc further crush the rolled fragments into aggregate suitable for the recycled concrete, and a crushing flow gap formed between a staged conical surface and the crushing cover is in a gear meshing form, so that the waste is retained in a crushing mechanism for a longer time and a longer distance, the particle uniformity of crushed materials is effectively ensured, the secondary processing and recycling of the waste concrete are realized, the resource waste is avoided, and the multistage crushing is realized to ensure the uniformity of the crushed material particles;

and benefit from the cooperation of driving motor and drive shaft, when rotating crushing mechanism, also can drive the stirring part of coaxial setting in the agitator tank to adding the abundant stirring of raw materials, and the auger discharge portion that the drive shaft tip set up then can discharge the concrete of stirring, through a series of linkage operations, avoids the energy waste that brings when the multi-mechanism operation.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a longitudinal cross-sectional view of the present application;

fig. 3 is an enlarged schematic view of the application at a in fig. 2.

In the figure: 1. a crushing hood; 101. a feeding port; 10101. feeding into a hopper; 10102. feeding edge surfaces II; 102. fixing a column; 103. a drive frame; 10301. feeding edge surface I; 104. a first crushing pile; 2. a crushing mechanism; 201. a first crushing pan; 20101. a second crushing pile; 20102. a first grinding cone; 20202. a second grinding cone; 202. a second crushing pan; 20201. a third crushing pile; 203. fixing the disc; 204. fastening a bolt; 3. a drive motor; 301. a drive shaft; 4. a stirring tank; 401. a stirring chamber; 402. a discharge chamber; 5. a first stirring paddle; 6. a second stirring paddle; 7. a packing auger discharge part; 8. a discharge baffle; 9. support the feet.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1 and 2, recycled concrete manufacturing equipment includes a crushing cover 1 and a crushing mechanism 2, wherein the crushing cover 1 has a tapered inner edge surface and a tapered outer edge surface, a plurality of rows of first crushing piles 104 are equidistantly arranged on the inner edge surface of the crushing cover 1, and a plurality of groups of the first crushing piles 104 are annularly arranged on the inner edge surface of the crushing cover 1. Pan feeding mouth 101 has been seted up at broken cover 1's top, broken cover 1 is located the edge that pan feeding mouth 101 seted up the position and upwards constructs into hopper 10101, go into hopper 10101 mid-mounting and have drive frame 103, the outer fringe of drive frame 103 has and is conical unloading edgewise 10301, and the inner edge that goes into hopper 10101 has and is conical unloading edgewise two 10102, drive frame 103 outer fringe face and the inner fringe face that goes into hopper 10101, form an annular pan feeding opening, the abandonment concrete drops into from the pan feeding opening and pulverizes, cement and water also can be added through the pan feeding opening simultaneously.

Referring to fig. 2 and 3, a plurality of groups of fixing columns 102 connected to the hopper 10101 are arranged on the periphery of the driving frame 103 in an annular array, the driving motor 3 is installed in the driving frame 103, a driving shaft 301 penetrating through the driving frame 103 is arranged below the driving motor 3, and one end of the driving shaft 301 penetrating through the driving frame 103 is connected with the crushing mechanism 2. The driving shaft 301 drives the crushing mechanism 2 to rotate inside the crushing cover 1, a stepped conical surface is formed on the periphery of the crushing mechanism 2, a crushing flow gap is formed between the stepped conical surface and the crushing cover 1, the crushing mechanism 2 comprises a first crushing disc 201, a second crushing disc 202 and fastening bolts 204, the stepped conical surface is formed by combining the first crushing disc 201 and the second crushing disc 202, and the plurality of groups of fastening bolts 204 are in threaded connection for limiting. The distance between the conical surface of the first crushing disc 201 and the inner side inclined surface of the crushing cover 1 is gradually reduced along the vertical downward direction, and the conical surface of the second crushing disc 202 and the inner side inclined surface of the crushing cover 1 are parallel to each other with a proper crushing distance reserved therebetween.

The crushing mechanism 2 has the following specific structure: the first crushing disc 201 is of a circular truncated cone-shaped structure, a first grinding conical surface 20102 is arranged on the periphery of the first crushing disc 201, a plurality of groups of second crushing piles 20101 are uniformly distributed on the first grinding conical surface 20102, the plurality of groups of second crushing piles 20101 are arranged on the first grinding conical surface 20102 in an annular array mode, and the first grinding conical surface 20102 can crush the thrown stone integrally and roll down along the conical surface. The second crushing disc 202 is also in a circular truncated cone-shaped structure, the periphery of the second crushing disc 202 is provided with a second grinding conical surface 20202, the second grinding conical surface 20202 is continued below the first grinding conical surface 20102, a plurality of groups of third crushing piles 20201 are arranged on the second grinding conical surface 20202 in an annular array, and the second grinding conical surface 20202 grinds the fragments rolled down from the first grinding conical surface 20102 again into aggregate with similar specifications. The second crushing pile 20101 and the third crushing pile 20201 are opposite to the first crushing pile 104.

The upper end surface of the second crushing disc 202 is provided with a threaded through hole corresponding to the first crushing disc 201, and the fastening bolt 204 is screwed from the upper part of the fixed disc 203 and penetrates through the first crushing disc 201 and the second crushing disc 202 to be connected and fixed.

Referring to fig. 3, the upper end surface of the first crushing disk 201 is configured with a fixed disk 203, the bottom surface of the fixed disk 203 is configured with a plurality of bosses for nuts of the fastening bolts 204 to be embedded, and the fixed disk 203 and the fastening bolts 204 are mutually embedded and fixed through the bosses to realize protection of the fastening bolts 204.

Referring to fig. 2 and 3, broken cover 1 below is equipped with the agitator tank 4 that supports broken cover 1, and on broken cover 1 was fixed in agitator tank 4 through the fastener is removable, the fastener can adopt the bolt and be not limited to the adapting unit that the bolt class can fix the dismantlement formula, detachable fixed mode, can dismantle broken cover 1 when having made things convenient for the inside problem in later stage and overhaul.

Set up stirring chamber 401 in agitator tank 4, and set up the row's of intercommunication stirring chamber 401 material chamber 402 below stirring chamber 401, the bottom of agitator tank 4 is located the lower part of row's material chamber 402 and is provided with discharge baffle 8, can open discharge baffle 8 and arrange the material when arranging the material. The periphery of the bottom of the stirring tank 4 is also provided with a plurality of supporting feet 9 for fixing, and the supporting feet 9 can be replaced by other supporting structures and used for vacating the space below the stirring tank 4 so that the transportation equipment can move to the lower part for carrying out material bearing.

In a specific stirring and discharging process, the driving shaft 301 has an end portion extending to the lower side of the crushing mechanism 2, the driving shaft 301 extends into the discharging cavity 402, the driving shaft 301 is located at the position of the stirring cavity 401, and the first stirring paddle 5 and the second stirring paddle 6 are symmetrically arranged along the periphery of the driving shaft 301. Second stirring rake 6 is close to the jar wall and rotates, the concrete mixing that will keep away from central point and put is even, first stirring rake 5 sets up between two upper and lower dead levers of second stirring rake 6, and the whole length of first stirring rake 5 is not more than the length of second stirring rake 6, first stirring rake 5 then can be with the concrete mixing of central point and put evenly, realized with various raw materials intensive mixing in agitator tank 4, the tip of drive shaft 301 is located row material intracavity 402 and is provided with auger row material portion 7, when the ejection of compact baffle 8 of agitator tank 4 bottom is not opened, auger row material portion 7 can be with the concrete mixing of bottom even, when opening ejection of compact baffle 8, auger row material portion 7 discharges the good concrete of stirring fast, concrete jam at the discharge gate has been avoided as far as possible.

The working principle is as follows: when waste concrete is put into the crusher through a feeding hopper 10101, a driving motor 3 rotates a crushing mechanism 2 through a driving shaft 301, a second crushing pile 20101 arranged on the conical surface of a first crushing disc 201 and a first crushing pile 104 arranged on the inner side surface of a crushing cover 1 mill and crush concrete blocks, the crushed blocks slide down to a second crushing disc 202 along the conical surface of the first crushing disc 201, a third crushing pile 20201 arranged on the conical surface of the second crushing disc 202 and the first crushing pile 104 arranged on the inner side surface of the crushing cover 1 mill the crushed blocks again to be suitable for aggregate used by recycled concrete. Aggregate falls into agitator tank 4, and by going into cement and water of hopper 10101 input appropriate proportion again, drive shaft 301 rotates the stirring part who is located agitator tank 4 simultaneously for the raw materials intensive mixing opens discharge baffle 8 of agitator tank 4 bottom, and drive shaft 301 drive tip auger discharge portion 7 discharges the concrete fast.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present application, and equivalent alternatives or modifications according to the technical solutions and the application concepts of the present application, which are within the technical scope of the present application.

Claims

1. Recycled concrete manufacturing equipment comprises a crushing cover (1) and a crushing mechanism (2), and is characterized in that the crushing cover (1) is provided with conical inner and outer edge surfaces, a plurality of groups of first crushing piles (104) are arranged on the inner edge surface of the crushing cover (1), a feeding opening (101) is formed in the top of the crushing cover (1), a feeding hopper (10101) is upwards constructed on the edge of the crushing cover (1) positioned at the position where the feeding opening (101) is formed, a driving frame (103) is arranged in the middle of the feeding hopper (10101), a plurality of groups of fixing columns (102) connected with the feeding hopper (10101) are arranged on the periphery of the driving frame (103) in an annular array manner, a driving motor (3) is arranged in the driving frame (103), a driving shaft (301) penetrating through the driving frame (103) is arranged below the driving motor (3), and one end of the driving shaft (301) penetrating through the driving frame (103) is connected with the crushing mechanism (2), the crushing mechanism (2) is characterized in that a staged conical surface is formed on the periphery of the crushing mechanism (2), a crushing flow gap is formed between the staged conical surface and the crushing cover (1), the crushing mechanism (2) comprises a first crushing disc (201) and a second crushing disc (202), and the staged conical surface is formed by combining the first crushing disc (201) and the second crushing disc (202).

2. The recycled concrete manufacturing apparatus of claim 1, wherein the outer edge of the driving frame (103) has a first feeding edge surface (10301) having a taper shape, and the inner edge of the feeding hopper (10101) has a second feeding edge surface (10102) having a taper shape.

3. The recycled concrete manufacturing apparatus of claim 1, wherein the periphery of the first crushing disc (201) has a first grinding cone (20102), the periphery of the second crushing disc (202) has a second grinding cone (20202), and the second grinding cone (20202) continues below the first grinding cone (20102).

4. The recycled concrete manufacturing equipment according to claim 1, wherein a stirring tank (4) for supporting the crushing cover (1) is arranged below the crushing cover (1), the crushing cover (1) is detachably fixed on the stirring tank (4) through a fastener, a stirring cavity (401) is formed in the stirring tank (4), a discharging cavity (402) communicated with the stirring cavity (401) is formed below the stirring cavity (401), and a discharging baffle plate (8) is arranged at the bottom end of the stirring tank (4).

5. The recycled concrete manufacturing apparatus of claim 4, wherein the drive shaft (301) has an end portion extending below the crushing mechanism (2), and the drive shaft (301) extends into the discharge chamber (402), the drive shaft (301) being located at the position of the mixing chamber (401), and the first mixing propeller (5) and the second mixing propeller (6) being symmetrically arranged along the periphery of the drive shaft (301).

6. The recycled concrete manufacturing apparatus of claim 5, wherein an auger discharge section (7) is provided in the discharge chamber (402) at the end of the drive shaft (301).