CN219519141U - Crushing device for producing concrete blocks - Google Patents

Abstract

The utility model discloses a crushing device for producing concrete blocks, and relates to the technical field of crushing devices. The utility model comprises a crushing box, wherein a funnel-shaped discharge hole is fixedly arranged at the bottom of the crushing box, a top plate is arranged at the top of the crushing box, a base plate is fixedly arranged in the crushing box, and a plurality of holes are formed in the base plate; the screening component is used for separating the crushed large particle fragments from small particle fragments or crushed powder; the first crushing assembly is used for primarily crushing the aerated concrete blocks. According to the utility model, the aerated concrete block can be crushed, the top cover is arranged, so that the internal fragments can be prevented from flying out, the use safety is improved, and the screening assembly is arranged in the crushing box, so that the large-particle fragments and the small-particle dust can be separated, the use requirements of different materials can be met, and the manpower is saved.

Description

Crushing device for producing concrete blocks

Technical Field

The utility model belongs to the technical field of crushing devices, and particularly relates to a crushing device for producing concrete blocks.

Background

In the production process of the aerated concrete block, after the produced finished block is packed and transported, stacking together, and in the process, a plurality of defective products can occur due to collision or improper operation, and the finished block is required to be crushed again and recycled.

The patent with publication number of CN216631114U discloses a crushing device for producing concrete blocks, which is used for solving the problems of low efficiency and poor crushing effect of the conventional crushing device. The technical scheme of the utility model is realized as follows: the utility model provides a crushing device for producing concrete block, including broken case, broken incasement from the top down is equipped with extrusion portion in proper order, first broken portion and second broken portion, extrusion portion is equipped with a plurality of unloading holes including fixing the backing plate on broken incasement wall on the backing plate, backing plate upper end symmetry is equipped with the clamp plate, clamp plate one side is equipped with broken tooth, the opposite side links to each other with first pneumatic cylinder, first broken portion is equipped with crushing blade including the pivot that the symmetry rotated the setting in the pivot, the second broken portion includes the material pipe, the material pipe upper end is equipped with the feed inlet, be equipped with a plurality of through-holes on the material pipe, the intraductal rotation of material is equipped with the roller, be equipped with broken piece on the roller, the lower extreme of broken case is equipped with the discharging pipe. The utility model has reasonable design, convenient installation, good crushing effect and high efficiency.

However, the above patent has the following problems in use:

in the above patent, for example, fig. 6, there is a lack of a structure for protecting the top of the crushing box, and when the preliminary extrusion crushing of the building blocks is performed, fragments may fly out of the crushing box due to strong impact force, which causes injury to external personnel; in the above patent, there is a lack of a device for separating fragments and dust, since a large amount of dust and smaller particles cannot be avoided in breaking the blocks, and large particle fragments and fine dust can have corresponding uses, if the fragments cannot be separated when discharged, additional manpower and time are consumed in the subsequent separation, resulting in waste of resources.

Disclosure of Invention

The utility model aims to provide a crushing device for producing concrete blocks, which can prevent fragments from flying out of the top of a crushing box, is provided with a screening assembly, can separate large-particle fragments from dust, and solves the existing technical problems.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

a crushing device for producing concrete blocks, comprising: the crushing box is characterized in that a funnel-shaped discharge hole is fixedly arranged at the bottom of the crushing box, a top plate is arranged at the top of the crushing box, a base plate is fixedly arranged in the crushing box, and a plurality of holes are formed in the base plate, so that fragments after preliminary crushing can smoothly fall into the lower part;

the first crushing assembly is used for primarily crushing the aerated concrete blocks;

the second crushing assembly is used for secondarily crushing the aerated concrete fragments after the preliminary crushing;

and the screening component is used for separating the crushed large particle fragments from small particle fragments or crushed powder.

Optionally, first broken subassembly is including fixing inlaying in two hydraulic push rods of broken case both sides, for the device is broken to provide power, two the equal fixed mounting of one end of hydraulic push rod's piston rod has the push pedal, two the push pedal all with the top sliding fit of backing plate, two the equal fixed mounting of one side of push pedal has a plurality of broken teeth, is located the mutual cooperation between a plurality of broken teeth of two push pedal one sides, is favorable to carrying out quick breakage to the concrete block.

Optionally, the second crushing subassembly is including setting up in the inside first crushing wheel and the second crushing wheel of crushing case, first crushing wheel comprises first running roller, first screw blade and first pivot, the second crushing wheel comprises second running roller, second screw blade and second pivot, cooperate between first crushing wheel and the second crushing wheel, the fixed first running roller that runs through of one end of first pivot, the fixed cover of first screw blade is established at the outer wall of first running roller, the one end of first pivot is connected with the inner wall rotation of crushing case, and the other end of first pivot rotates one side of running through the crushing case, the fixed second running roller that runs through of one end of second pivot, the fixed cover of second screw blade is set up at the outer wall of second running roller, the one end and the inner wall rotation of crushing case of second pivot are connected, and the other end rotation of second pivot runs through one side of crushing case, one side of crushing case is provided with the motor, the output shaft of motor and the other end fixed connection of second pivot, the second gear is connected with the outer wall rotation of first pivot, the second gear is fixed to the second is equipped with the second pinion, and the second pinion is further meshed with the second pinion, and is favorable to two pairs of second fragment and is broken to be broken.

Optionally, screening subassembly includes fixed mounting in the carousel of first pivot outer wall, one side fixed mounting of carousel departure centre of a circle has the dead lever, one side fixed mounting of crushing case has two fixed blocks, two fixed mounting has the fixed slide bar between the fixed block, the outer wall sliding connection of fixed slide bar has L type slide, the spout has been seted up to one side of L type slide, dead lever sliding connection makes the dead lever can normally remove through being provided with the spout in the spout, and drive L type slide and control the removal, one end of L type slide runs through one side of crushing case and fixedly connected with sieve, sieve and the inner wall sliding connection of crushing case, the slide hole has been seted up to one side of crushing case, L type slide passes through slide hole and crushing case sliding connection, a plurality of holes have been seted up to the bottom of sieve, classification discharge gate has been seted up to one side of crushing case, outside the one end of sieve extends to the crushing case through the discharge gate, is favorable to carrying out screening classification to big granule fragment and dust.

Optionally, one side fixed mounting of broken case has the protective housing, can protect motor and gear, motor fixed mounting is in the bottom inner wall of broken case, there is the water pump at the top of protective housing through support fixed mounting, the equal fixed mounting in both sides delivery port of water pump has the raceway, two the one end of raceway extends to broken incasement respectively, two the equal fixed mounting of one end of raceway has the shower nozzle, can spray water to two inside break pulleys, can reduce the dust that produces when broken, still can break the break pulley and cool down, is favorable to extension fixture's life.

Optionally, one side fixed mounting of broken case has the fixed plate, fixed plate internal fixation runs through there is the pivot, the roof rotates through pivot and broken case to be connected, and the cover is equipped with two coil springs in the pivot, two the one end of coil spring respectively with the both sides fixed connection of fixed plate, the other end of two coil springs respectively with one side fixed connection of roof, the top fixed mounting of roof has the handle, can conveniently open the roof, can guarantee the roof can hug closely the top of broken case simultaneously with the coil spring, is favorable to blockking the departure of inside fragment.

Optionally, the both sides inner wall of broken case is all fixed mounting has the baffle, the baffle is located between backing plate and the broken subassembly of second, is favorable to the fragment to fall into in the broken subassembly of second entirely.

Optionally, the inner wall fixed mounting of broken case has the infundibulate baffle, the infundibulate baffle is located between second broken subassembly and the screening subassembly, is favorable to fragments after the regrinding to normally fall into on the sieve.

The embodiment of the utility model has the following beneficial effects:

according to the utility model, the aerated concrete block can be crushed, the top cover is arranged, so that the internal fragments can be prevented from flying out, the use safety is improved, and the screening assembly is arranged in the crushing box, so that the large-particle fragments and the small-particle dust can be separated, the use requirements of different materials can be met, and the manpower is saved.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic three-dimensional structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of a three-dimensional structure with another view angle according to an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of an embodiment of the present utility model;

FIG. 4 is a schematic view of a second crushing assembly according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram of a driving structure of a screening assembly according to an embodiment of the present utility model;

fig. 6 is a schematic diagram of a prior art patent structure.

In the figure: 1. a crushing box; 2. a top plate; 3. a funnel-shaped discharge port; 4. a fixing plate; 5. a coil spring; 6. a handle; 7. a protective shell; 8. a water pump; 9. a water pipe; 10. a discharge port; 11. a hydraulic push rod; 12. a push plate; 13. crushing teeth; 14. a backing plate; 15. a spray head; 16. a guide plate; 17. a first crushing wheel; 18. a second crushing wheel; 19. a funnel-shaped guide plate; 20. a sieve plate; 21. a first roller; 22. a first helical blade; 23. a first rotating shaft; 24. a second roller; 25. a second helical blade; 26. a second rotating shaft; 27. a first gear; 28. a second gear; 29. a motor; 30. a turntable; 31. a fixed rod; 32. a fixed block; 33. fixing the slide bar; 34. an L-shaped sliding plate; 35. a chute; 36. and a sliding hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled 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.

In the description of the present utility model, it should be understood that the terms "open," "upper," "middle," "length," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In order to keep the following description of the embodiments of the present utility model clear and concise, the detailed description of known functions and known components thereof have been omitted.

Example 1

Referring to fig. 1 to 5, in this embodiment, there is provided a crushing apparatus for producing concrete blocks, comprising:

the crushing box 1, the bottom of the crushing box 1 is fixedly provided with a funnel-shaped discharge hole 3, the top of the crushing box 1 is provided with a top plate 2, a base plate 14 is fixedly arranged in the crushing box 1, and a plurality of holes are formed in the base plate 14;

the first crushing assembly is used for primarily crushing the aerated concrete blocks;

the second crushing assembly is used for secondarily crushing the aerated concrete fragments after the preliminary crushing;

and the screening component is used for separating the crushed large particle fragments from small particle fragments or crushed powder.

In this embodiment, can smash aerated concrete block twice, smash efficiently to can carry out screening classification to the fragment after smashing, separate great fragment and granule fragment or dust, be favorable to satisfying the subsequent user demand to different fragments, still saved the manpower simultaneously.

In one aspect of this embodiment, as shown in fig. 3, the first crushing assembly includes two hydraulic push rods 11 fixedly embedded at two sides of the crushing box 1, push plates 12 are fixedly installed at one ends of piston rods of the two hydraulic push rods 11, the two push plates 12 are slidably matched with top portions of backing plates 14, a plurality of crushing teeth 13 are fixedly installed at one sides of the two push plates 12, and a plurality of crushing teeth 13 located at one sides of the two push plates 12 are mutually matched. Alternatively, the combination of the pushing plate 12 and the breaking teeth 13 may be replaced by a breaking hammer, and the blocks may be broken by impact, which is not limited to this utility model.

In one aspect of this embodiment, as shown in fig. 3 and 5, the screening assembly includes a turntable 30 fixedly mounted on an outer wall of the first rotating shaft 23, a fixed rod 31 is fixedly mounted on one side of the turntable 30 deviating from the center of a circle, two fixed blocks 32 are fixedly mounted on one side of the crushing box 1, a fixed sliding rod 33 is fixedly mounted between the two fixed blocks 32, an L-shaped sliding plate 34 is slidably connected to an outer wall of the fixed sliding rod 33, a sliding groove 35 is formed on one side of the L-shaped sliding plate 34, the fixed rod 31 is slidably connected to the sliding groove 35, one end of the L-shaped sliding plate 34 penetrates one side of the crushing box 1 and is fixedly connected with a screen plate 20, the screen plate 20 is slidably connected with an inner wall of the crushing box 1, a sliding hole 36 is formed on one side of the crushing box 1, a plurality of holes are formed in the bottom of the screen plate 20, a discharge hole 10 is formed in one side of the crushing box 1, one end of the screen plate 20 extends out of the crushing box 1 through the discharge hole 10, and the sliding groove is formed to enable the fixed rod to move normally, and the L-shaped sliding plate is driven to move left and right, which is beneficial to improving screening efficiency.

In another aspect of this embodiment, as shown in fig. 4, the second crushing assembly includes a first crushing wheel 17 and a second crushing wheel 18 disposed inside the crushing tank 1, the first crushing wheel 17 is composed of a first roller 21, a first spiral blade 22 and a first rotating shaft 23, the second crushing wheel 18 is composed of a second roller 24, a second spiral blade 25 and a second rotating shaft 26, the first crushing wheel 17 is matched with the second crushing wheel 18, one end of the first rotating shaft 23 fixedly penetrates the first roller 21, the first spiral blade 22 is fixedly sleeved on the outer wall of the first roller 21, one end of the first rotating shaft 23 is rotatably connected with the inner wall of the crushing tank 1, the other end of the first rotating shaft 23 rotatably penetrates one side of the crushing tank 1, one end of the second rotating shaft 26 fixedly penetrates the second roller 24, one end of the second rotating shaft 26 is rotatably connected with the inner wall of the crushing tank 1, the other end of the second rotating shaft 26 rotatably penetrates one side of the crushing tank 1, and through the matching between the two crushing wheels, specifically, the two spiral blades are uniformly and uniformly crushed particles can be recovered.

In other aspects of the present embodiment, as shown in fig. 4 and 5, a motor 29 is disposed on one side of the crushing box 1, an output shaft of the motor 29 is fixedly connected with the other end of the second rotating shaft 26, a second gear 28 is fixedly mounted on the outer wall of the second rotating shaft 26, a first gear 27 is fixedly mounted on the outer wall of the first rotating shaft 23, the second gear 28 is meshed with the first gear 27, and by using gear meshing to realize simultaneous rotation of two crushing wheels, the crushing effect is better, meanwhile, a next power source can be saved, and the manufacturing cost is reduced.

Example two

Improvement on the basis of the first embodiment: referring to fig. 2 and 3, a protection shell 7 is fixedly installed on one side of the crushing box 1, a motor 29 is fixedly installed on the inner wall of the bottom of the crushing box 1, a water pump 8 is fixedly installed on the top of the protection shell 7 through a support, water delivery pipes 9 are fixedly installed at water outlets on two sides of the water pump 8, one ends of the two water delivery pipes 9 extend into the crushing box 1 respectively, and a spray head 15 is fixedly installed at one end of the two water delivery pipes 9.

In embodiment 2.1, the water pipe 9 can be a hose, so that the connection and the angle change can be conveniently performed, and the replacement can be conveniently performed during maintenance.

Example 2.2 the spray head 15 was mounted with a tilt angle to spray a water source onto the second breaker assembly.

Improvement on the basis of the first embodiment: referring to fig. 2, one side fixed mounting of broken case 1 has fixed plate 4, fixed plate 4 internal fixation runs through and has the pivot, roof 2 rotates with broken case 1 through the pivot to be connected, the cover is equipped with two coil springs 5 in the pivot, the one end of two coil springs 5 respectively with the both sides fixed connection of fixed plate 4, the other end of two coil springs 5 respectively with one side fixed connection of roof 2, the top fixed mounting of roof 2 has handle 6, can conveniently open roof 2, utilize coil springs 5 can guarantee that roof 2 can hug closely the top of broken case 1 simultaneously, be favorable to blocking the departure of inside fragment.

Example III

Improvement on the basis of the first embodiment: referring to fig. 3, guide plates 16 are fixedly mounted on the inner walls of both sides of the crushing box 1, and the guide plates 16 are positioned between the backing plate 14 and the second crushing assembly, so that fragments after preliminary crushing can fall into the second crushing assembly completely.

Improvement on the basis of the first embodiment: referring to fig. 3, a funnel-shaped guide plate 19 is fixedly mounted on the inner wall of the crushing box 1, and the funnel-shaped guide plate 19 is positioned between the second crushing assembly and the screening assembly, so that fragments after secondary crushing can fall onto the screen plate 20 normally.

The technical scheme of the utility model comprises the following use flows and working principles: when the crushing machine is used, the top plate 2 is opened, the building blocks are placed in the crushing box 1 and placed on the backing plate 14, then the motor 29, the first gear 27 and the second gear 28 are used for enabling the first crushing wheel 17 and the second crushing wheel 18 to rotate, then the two hydraulic push rods 11 are controlled to stretch, the two push plates 12 are used for extruding the building blocks to form fragments, the fragments fall between the first crushing wheel 17 and the second crushing wheel 18 through the through holes in the backing plate 14 for secondary crushing, the fragments after secondary crushing fall on the sieve plate 20, larger fragments are discharged from the discharge hole 10 along the sieve plate 20, and smaller fragments and fine crushed dust fall into the funnel-shaped discharge hole 3 from the through holes in the sieve plate 20 and are discharged; in operation, the motor drives the turntable 30 to rotate, and the L-shaped sliding plate 34 is driven to move left and right continuously through the fixing rod 31, so that the sieve plate 20 in the crushing box 1 can also move left and right continuously, and the fragment screening efficiency is improved; when the crushing machine works, the water inlet of the water pump 8 can be connected to a water source, the water pump 8 is turned on, water can be sprayed into the crushing box 1 through the spray head, dust generated in the crushing work can be reduced, and the health of workers is facilitated; when the crushing box is used, the top plate 2 can be tightly attached to the top opening of the crushing box 1 through the coil springs 5, fragments can be prevented from flying out of the crushing box 1 due to impact during preliminary crushing, and the damage to surrounding staff can be avoided, so that the safety is high.

It should be noted that in the description of the present specification, descriptions such as "first", "second", etc. are merely for distinguishing features, and not in an actual order or sense of orientation, and the present utility model is not limited thereto.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (8)

1. A crushing device for producing concrete blocks, comprising:

the crushing box (1), the bottom of the crushing box (1) is fixedly provided with a funnel-shaped discharge hole (3), the top of the crushing box (1) is provided with a top plate (2), a base plate (14) is fixedly arranged in the crushing box (1), and a plurality of holes are formed in the base plate (14);

the first crushing assembly is used for primarily crushing the aerated concrete blocks;

the second crushing assembly is used for secondarily crushing the aerated concrete fragments after the preliminary crushing;

and the screening component is used for separating the crushed large particle fragments from small particle fragments or crushed powder.

2. A crushing device for producing concrete blocks according to claim 1, characterized in that the first crushing assembly comprises two hydraulic pushing rods (11) fixedly embedded at two sides of the crushing box (1), one ends of piston rods of the two hydraulic pushing rods (11) are fixedly provided with pushing plates (12), the two pushing plates (12) are in sliding fit with the tops of the backing plates (14), one sides of the two pushing plates (12) are fixedly provided with a plurality of crushing teeth (13), and the crushing teeth (13) positioned at one sides of the two pushing plates (12) are mutually matched.

3. A crushing device for producing concrete blocks according to claim 1, wherein the second crushing assembly comprises a first crushing wheel (17) and a second crushing wheel (18) which are arranged inside a crushing box (1), the first crushing wheel (17) consists of a first roller wheel (21), a first spiral blade (22) and a first rotating shaft (23), the second crushing wheel (18) consists of a second roller wheel (24), a second spiral blade (25) and a second rotating shaft (26), one end of the first rotating shaft (23) fixedly penetrates through the first roller wheel (21) and is fixedly sleeved on the outer wall of the first roller wheel (21), one end of the first rotating shaft (23) is rotatably connected with the inner wall of the crushing box (1), the other end of the first rotating shaft (23) rotatably penetrates through one side of the crushing box (1), the second roller wheel (26) is fixedly provided with a second rotating shaft (26), one end of the second rotating shaft (24) fixedly penetrates through the inner wall (24) of the crushing box (1), one end of the second rotating shaft (26) fixedly penetrates through the outer wall (24) of the crushing box (1), the output shaft of the motor (29) is fixedly connected with the other end of the second rotating shaft (26), a second gear (28) is fixedly arranged on the outer wall of the second rotating shaft (26), a first gear (27) is fixedly arranged on the outer wall of the first rotating shaft (23), and the second gear (28) is meshed with the first gear (27).

4. A crushing device for producing concrete blocks according to claim 3, characterized in that the screening assembly comprises a rotary table (30) fixedly mounted on the outer wall of the first rotary shaft (23), a fixed rod (31) is fixedly mounted on one side of the rotary table (30) deviating from the center of a circle, two fixed blocks (32) are fixedly mounted on one side of the crushing box (1), a fixed sliding rod (33) is fixedly mounted between the fixed blocks (32), an L-shaped sliding plate (34) is slidingly connected with the outer wall of the fixed sliding rod (33), a sliding groove (35) is formed in one side of the L-shaped sliding plate (34), the fixed rod (31) is slidingly connected in the sliding groove (35), one end of the L-shaped sliding plate (34) penetrates one side of the crushing box (1) and is fixedly connected with a sieve plate (20), a sliding hole (36) is formed in one side of the crushing box (1), the L-shaped sliding plate (34) is slidingly connected with the inner wall of the crushing box (1), the bottom of the crushing box (20) is provided with a plurality of sieve plates (10), and the discharging opening (10) is formed in one side of the sieve plate (1).

5. The crushing device for producing concrete blocks according to claim 4, wherein a protective shell (7) is fixedly installed on one side of the crushing box (1), a motor (29) is fixedly installed on the inner wall of the bottom of the crushing box (1), a water pump (8) is fixedly installed on the top of the protective shell (7) through a support, water delivery ports on two sides of the water pump (8) are fixedly installed with water delivery pipes (9), one ends of two water delivery pipes (9) respectively extend into the crushing box (1), and spray heads (15) are fixedly installed on one ends of two water delivery pipes (9).

6. The crushing device for producing concrete blocks according to claim 1, wherein a fixing plate (4) is fixedly arranged on one side of the crushing box (1), a rotating shaft penetrates through the fixing plate (4) in a fixed mode, the top plate (2) is rotationally connected with the crushing box (1) through the rotating shaft, two coil springs (5) are sleeved on the rotating shaft, one ends of the two coil springs (5) are fixedly connected with two sides of the fixing plate (4) respectively, the other ends of the two coil springs (5) are fixedly connected with one side of the top plate (2) respectively, and a handle (6) is fixedly arranged on the top of the top plate (2).

7. A crushing device for producing concrete blocks according to claim 1, characterized in that guide plates (16) are fixedly mounted on the inner walls of both sides of the crushing box (1), and the guide plates (16) are located between the backing plate (14) and the second crushing assembly.

8. A crushing device for producing concrete blocks according to claim 1, characterized in that the inner wall of the crushing box (1) is fixedly provided with a funnel-shaped guide plate (19), the funnel-shaped guide plate (19) being located between the second crushing assembly and the screening assembly.