CN221245309U - Crushing device for recycling waste products of concrete blocks - Google Patents
Crushing device for recycling waste products of concrete blocks Download PDFInfo
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- CN221245309U CN221245309U CN202322676250.4U CN202322676250U CN221245309U CN 221245309 U CN221245309 U CN 221245309U CN 202322676250 U CN202322676250 U CN 202322676250U CN 221245309 U CN221245309 U CN 221245309U
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- crushing
- recycling
- jaw plate
- conveying shell
- conveying
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- 238000004064 recycling Methods 0.000 title claims abstract description 37
- 239000002699 waste material Substances 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 239000000463 material Substances 0.000 claims abstract description 35
- 238000012216 screening Methods 0.000 claims description 24
- 238000005192 partition Methods 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 description 8
- 239000012634 fragment Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 239000000945 filler Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Abstract
The utility model relates to the technical field of concrete crushing equipment and provides a crushing device for recycling waste of concrete blocks, which comprises a crushing mechanism and a recycling mechanism, wherein the crushing mechanism comprises a crushing machine body, a fixed jaw plate, a movable jaw plate, an eccentric wheel and a rotary motor, the fixed jaw plate and the movable jaw plate are both positioned in the crushing machine body, the eccentric wheel is linked with an output shaft of the rotary motor, and the eccentric wheel is linked with the movable jaw plate to enable the movable jaw plate to be close to the fixed jaw plate and squeeze the concrete blocks to crush the concrete blocks; the recovery mechanism comprises a conveying shell, a screw shaft and a driving motor for driving the screw shaft to feed in a screw mode, an inlet of the conveying shell is connected with an outlet of the crushing mechanism, the screw shaft is circumferentially rotated and axially fixedly connected inside the conveying shell, and a recovery structure for recovering materials is arranged below the screw shaft. Through the technical scheme, the method is used for recycling damaged concrete blocks.
Description
Technical Field
The utility model relates to the technical field of concrete crushing equipment, in particular to a crushing device for recycling waste concrete blocks.
Background
Concrete blocks are generally blocks cast from concrete and are commonly used to construct walls of buildings.
In the construction process, the concrete block is often broken on the surface or broken integrally due to collision and the like, so that the concrete block cannot be used for construction, and thus, the construction waste residue can be recycled if properly treated, raw materials for re-producing concrete or used as a construction filler, but the existing crusher on the market can only play roles in crushing and crushing independently, so that the recycled concrete is required to be poured into two types of equipment respectively, and the time and the labor are wasted.
Disclosure of utility model
The utility model provides a crushing device for recycling waste of concrete blocks, which is used for recycling damaged concrete blocks.
The technical scheme of the utility model is as follows:
The crushing device for recycling the waste of the concrete blocks comprises a crushing mechanism and a recycling mechanism, wherein the crushing mechanism comprises a crushing machine body, a fixed jaw plate, a movable jaw plate, an eccentric wheel and a rotary motor, the fixed jaw plate and the movable jaw plate are both positioned in the crushing machine body, the eccentric wheel is linked with an output shaft of the rotary motor, and the eccentric wheel is in linkage connection with the movable jaw plate to enable the movable jaw plate to be close to the fixed jaw plate and extrude the concrete blocks to crush the movable jaw plate; the recycling mechanism comprises a conveying shell, a screw shaft and a driving motor for driving the screw shaft to feed in a screw mode, an inlet of the conveying shell is connected with an outlet of the crushing mechanism, the screw shaft is circumferentially rotated and axially fixedly connected inside the conveying shell, and a recycling structure for recycling materials is arranged below the screw shaft.
Further, the recovery structure comprises a plurality of screening openings penetrating through the conveying shell and a collecting box located below the screening openings.
Further, a plurality of screening openings on the conveying shell are sequentially arranged along the spiral shaft in the axial feeding direction and gradually enlarged.
Further, the section of the inner wall of the conveying shell facing one side of the screw shaft is of an annular structure, a feeding opening is formed in the upper portion of the conveying shell, the width of the feeding opening is smaller than the diameter of the conveying shell, and the length of the feeding opening is equal to that of the conveying shell.
Further, a partition plate is arranged between the plurality of screening openings of the conveying shell, and the partition plate divides the collecting box into different recovery spaces.
Further, the recycling mechanism is connected with the crushing mechanism at the outlet, the crushing mechanism comprises a crushing machine body, a driving assembly and a plurality of crushing rollers, the driving assembly is provided with a plurality of driving shafts for driving the crushing rollers, each crushing roller is located in the crushing machine body, the crushing machine body is provided with a second baffle for preventing materials from separating from the crushing machine body, and a discharge hole of the crushing mechanism is formed in one end of the crushing machine body far away from the conveying shell.
Further, the part of the bottom of the pulverizer body close to the discharge port is lower than the part of the pulverizer body far away from the discharge port.
Further, a diversion frame for diversion of materials is arranged at the joint of the inlet of the conveying shell and the outlet of the crushing mechanism, and the diversion frame is fixedly connected with the crushing machine body.
Further, a first baffle plate for preventing materials from separating from the crushing mechanism is arranged on the crushing machine body.
The working principle and the beneficial effects of the utility model are as follows:
1. The utility model is provided with a crushing mechanism and a recovery mechanism, after the concrete blocks are crushed into small blocks with different specifications through the crushing mechanism, the small blocks enter the recovery mechanism to be recovered, the recovery mechanism comprises a spiral conveying structure, the recovery mechanism continuously recovers the small blocks which are used as building fillers and are not recovered along with the operation of the conveying structure, and the small blocks are subsequently uniformly arranged to enter the crushing mechanism to be crushed so as to manufacture raw materials for recasting the concrete blocks.
2. The recovery mechanism comprises a screw shaft, a conveying shell, a collecting box and a driving motor, the screw shaft is driven by the driving motor, materials in the conveying shell are conveyed in a screw mode, a plurality of screening openings are formed in the conveying shell in a penetrating mode, namely, the materials in the conveying shell can enter the collecting box through the corresponding screening openings in the conveying process, and meanwhile, due to the fact that the screw shaft is conveyed in a screw mode, the materials in the conveying shell have enough time to be matched with the screening openings.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic structural view of a concrete block waste recycling crushing device according to an embodiment of the present utility model;
FIG. 2 is a side view and partial cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of a recycling mechanism;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a schematic view of the pulverizing mechanism;
FIG. 6 is a cross-sectional view of FIG. 5;
Fig. 7 is a top view of the crushing mechanism.
In the figure:
1. A crushing mechanism; 11. crushing a machine body; 12. a fixed jaw plate; 13. a movable jaw plate; 14. an eccentric wheel; 15. a rotary motor; 16. a first baffle; 2. a recovery mechanism; 21. a screw shaft; 22. a conveying housing; 221. a feed opening; 231. a screening port; 24. a collection box; 25. a driving motor; 26. a partition plate; 3. a crushing mechanism; 31. a pulverizer body; 32. a drive assembly; 33. a pulverizing roller; 34. a second baffle; 35. a discharge port; 4. and a flow guiding frame.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and 7, the crushing device for recycling the waste of the concrete blocks comprises a crushing mechanism 1 and a recycling mechanism 2, wherein the crushing mechanism 1 comprises a crushing machine body 11, a fixed jaw plate 12, a movable jaw plate 13, an eccentric wheel 14 and a rotary motor 15, the fixed jaw plate 12 and the movable jaw plate 13 are both positioned in the crushing machine body 11, and materials entering the crushing machine body 11 are crushed through the mutual matching of the movable jaw plate 13 and the fixed jaw plate 12; meanwhile, as the movable jaw 13 is driven by the eccentric wheel 14, the movable jaw 13 can change along with the rolling of the eccentric wheel 14 under the action of the eccentric wheel 14, so that the movable jaw 13 is close to the fixed jaw 12 and extrudes concrete blocks to irregularly crush, and the movable jaw 13 is used for obtaining building fillers with different specifications; the eccentric wheel 14 is linked with the output shaft of the rotary motor 15, the linkage structure between the eccentric wheel 14 and the rotary motor 15 is preferably a crank-connecting rod structure, the circular motion of the rotary motor 15 is converted into reciprocating motion through a connecting rod, the structure is reliable, and the later maintenance is convenient.
The side of the crusher body 11 adjacent to the fixed jaw 12 is provided with a first baffle 16 for preventing the material from separating from the crushing mechanism 1, so that the fragments are prevented from splashing when the crushing work is performed.
As shown in fig. 2 and 3, the recovery mechanism 2 in this embodiment includes a screw shaft 21, a conveying housing 22, and a driving motor 25 for driving the screw shaft 21 to feed in a screw manner, wherein an inlet of the conveying housing 22 is connected with an outlet of the crushing mechanism 1, the screw shaft 21 is circumferentially and axially fixedly connected to the inside of the conveying housing 22, and a recovery structure for recovering materials is disposed below the screw shaft 21.
Screw conveying of materials is achieved through the screw shaft 21, the materials can continuously contact with the conveying shell 22 in the screw conveying process, a plurality of screening openings 231 in a recycling structure are formed in the conveying shell 22 in a penetrating mode, namely, the screening openings 231 are communicated with the inside and the outside of the conveying shell 22, the materials move out of the conveying shell 22 through the screening openings 231, a collecting box 24 used for collecting screened materials is further arranged below the screening openings 231, and small building blocks after screening are collected.
In this embodiment, the driving motor 25 and the rotating motor 15 are both preferably gear motors, and the speed reducer is arranged in the gear motor, so that the leakage of the full-power torque of the motor can be reduced, and the utilization rate of the power of the motor is ensured.
As shown in fig. 4, in order to facilitate the filling operation, in this embodiment, the plurality of screening openings 231 on the conveying housing 22 are sequentially arranged along the screw shaft 21 in the axial feeding direction and gradually enlarged, and the screening opening 231 with the smallest specification is close to the crushing mechanism 1, so that the materials are guaranteed to preferentially pass through the smaller screening openings 231, and the materials with different sizes are prevented from being interpenetrated with each other.
Meanwhile, in order to avoid interference of recovery work, a partition 26 is provided between the plurality of screening openings 231 of the conveying housing 22, and the partition 26 divides the collection box 24 into different recovery spaces. The division mode is preferably to select a plurality of collecting boxes 24, each collecting box 24 corresponds to a screening opening 231 with different specifications, and each collecting box 24 is located between adjacent partition plates 26. Thus, when the fragments of a certain specification are required to be used, the collection box 24 storing the fragments of the certain specification can be pulled out independently, and the use is convenient. By the above setting, the different collecting boxes 24 can collect concrete fragments with different specifications, thereby facilitating subsequent filling work and fully ensuring the utilization rate of filling materials.
As shown in fig. 2 and 5, the recycling mechanism 2 is connected with a crushing mechanism 3 at the outlet, and materials which do not meet the screening conditions are crushed by the crushing mechanism 3 to be used for manufacturing materials of the recast concrete blocks.
The crushing mechanism 3 comprises a crusher body 31, a driving assembly 32 and a plurality of crushing rollers 33, wherein the driving assembly 32 is provided with a plurality of driving shafts for driving the crushing rollers 33, the driving assembly 32 comprises a plurality of transmission motors, the driving assembly 32 is provided with a plurality of driving shafts for driving the crushing rollers 33, namely the output shafts of the transmission motors, and the conveying shafts of the transmission motors are connected with the crushing rollers 33 in a one-to-one correspondence manner; each crushing roller 33 is positioned in the crusher body 31, and the rotation directions of the adjacent crushing rollers 33 are opposite, so that the crushing work is facilitated.
The transmission motor in this embodiment is preferably a servo motor, which has high stability and can ensure the stability of the long-term rotation of the pulverizing roller 33.
Meanwhile, the second baffle 34 is upwards derived from the side surface of the crusher body 31 except the side surface at the joint of the crusher body and the conveying shell 22, so that the material is prevented from splashing out of the crusher body 31 in the crushing process, and the discharge hole 35 of the crushing mechanism 3 is formed in one end of the crusher body 31 far away from the conveying shell 22, so that convection of discharge and feeding is formed, and the material accumulation in the crushing mechanism 3 can be effectively prevented.
As shown in fig. 6, the portion of the bottom of the pulverizer body 31 close to the discharge port 35 in this embodiment is lower than the portion of the pulverizer body 31 away from the discharge port 35, so that the pulverized material is facilitated to enter the discharge port 35. If necessary, a recovery tank for collecting powder may be added at the discharge port 35 of the pulverizer body 31.
As shown in fig. 2 and 3, the conveying casing 22 in the present embodiment is in an annular structure, a feeding opening 221 is formed above the conveying casing 22, the width of the feeding opening 221 is smaller than the diameter of the conveying casing 22, and the material in the conveying casing 22 is limited by this structure, so that the conveying casing 22 has a function of gathering the material during the spiral conveying process of the spiral shaft 21, so that the material is always matched with the spiral shaft 21 for conveying, and the material is difficult to splash out of the conveying casing 22 due to collision between materials during the conveying process; the length of the feeding opening 221 is equal to the length of the conveying casing 22, so that a worker can intuitively observe the overall operation of the recovery mechanism 2, and if the recovery mechanism 2 is blocked, the blocking point can be quickly found for maintenance.
The connection position of the inlet of the conveying shell 22 and the outlet of the crushing mechanism 1 is provided with a flow guide frame 4 for guiding materials, the flow guide frame 4 is fixedly connected with the crushing machine body 11, and the materials accurately enter the conveying shell 22 through the flow guide frame 4, so that loss of the materials in the transferring process between the crushing mechanism 1 and the recycling mechanism 2 is avoided.
The conveying shell 22 is provided with the partition plates 26 between the screening openings 231 with different specifications, the partition plates 26 are positioned between the adjacent collecting boxes 24, concrete fragments with different specifications are prevented from being offset due to unexpected factors in the falling process and then entering the collecting boxes 24 with unmatched specifications, and the partition plates 26 can also be used for supporting the conveying shell 22, so that the conveying shell 22 is far away from the ground, and the collection of materials is convenient to observe.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (9)
1. The crushing device for recycling the waste of the concrete blocks comprises a crushing mechanism (1) and a recycling mechanism (2), and is characterized in that the crushing mechanism (1) comprises a crushing machine body (11), a fixed jaw plate (12), a movable jaw plate (13), an eccentric wheel (14) and a rotary motor (15), wherein the fixed jaw plate (12) and the movable jaw plate (13) are both positioned in the crushing machine body (11), the eccentric wheel (14) is linked with an output shaft of the rotary motor (15), and the eccentric wheel (14) is linked with the movable jaw plate (13) to enable the movable jaw plate (13) to be close to the fixed jaw plate (12) to squeeze the concrete blocks for crushing;
The recycling mechanism (2) comprises a conveying shell (22), a screw shaft (21) and a driving motor (25) for driving the screw shaft (21) to feed in a screw mode, an inlet of the conveying shell (22) is connected with an outlet of the crushing mechanism (1), the screw shaft (21) is circumferentially and axially fixedly connected inside the conveying shell (22), and a recycling structure for recycling materials is arranged below the screw shaft (21).
2. A concrete block waste recycling crushing device according to claim 1, characterized in that the recycling structure comprises a number of screening openings (231) provided through the conveying casing (22) and a collecting box (24) located below the number of screening openings (231).
3. A concrete block waste recycling breaker according to claim 2, characterized in that the screening openings (231) in the conveying housing (22) are arranged in sequence along the screw axis (21) in the direction of axial feed and are enlarged stepwise.
4. The crushing device for recycling concrete block waste according to claim 1, wherein the section of the inner wall of the conveying shell (22) facing the side of the screw shaft (21) is in a ring-shaped structure, a feeding opening (221) is formed above the conveying shell (22), the width of the feeding opening (221) is smaller than the diameter of the conveying shell (22), and the length of the feeding opening (221) is equal to the length of the conveying shell (22).
5. A concrete block waste recycling crushing device according to claim 3, characterized in that the conveying housing (22) is provided with a partition (26) between several screening openings (231), the partition (26) dividing the collecting box (24) into different recycling spaces.
6. The crushing device for recycling concrete block waste according to claim 1, wherein the recycling mechanism (2) is connected with the crushing mechanism (3) at an outlet, the crushing mechanism (3) comprises a crusher body (31), a driving assembly (32) and a plurality of crushing rollers (33) for crushing the concrete blocks, the driving assembly (32) is provided with a plurality of driving shafts for driving the crushing rollers (33), each crushing roller (33) is positioned in the crusher body (31), the crusher body (31) is provided with a second baffle (34) for preventing physical separation from the crusher body (31), and a discharge hole (35) of the crushing mechanism (3) is formed in one end of the crusher body (31) far away from the conveying shell (22).
7. The concrete block waste recycling crushing device according to claim 6, wherein a portion of the bottom of the crusher body (31) close to the discharge port (35) is lower than a portion of the crusher body (31) away from the discharge port (35).
8. The crushing device for recycling concrete block waste according to claim 1, wherein a diversion frame (4) for diversion of materials is arranged at the joint of the inlet of the conveying shell (22) and the outlet of the crushing mechanism (1), and the diversion frame (4) is fixedly connected with the crushing machine body (11).
9. The crushing device for recycling concrete block waste according to claim 1, characterized in that the crushing body (11) is provided with a first baffle (16) for preventing the material from escaping from the crushing mechanism (1).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221245309U true CN221245309U (en) | 2024-07-02 |
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