CN211217047U - Recycled concrete reducing mechanism - Google Patents
Recycled concrete reducing mechanism Download PDFInfo
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- CN211217047U CN211217047U CN201921733925.1U CN201921733925U CN211217047U CN 211217047 U CN211217047 U CN 211217047U CN 201921733925 U CN201921733925 U CN 201921733925U CN 211217047 U CN211217047 U CN 211217047U
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Abstract
The utility model discloses a recycled concrete reducing mechanism, its technical scheme main points are: the crushing device comprises a crushing structure, wherein the crushing structure consists of a crushing box and a rotor, the lower end face of the hollow interior of the crushing box is arranged in a penetrating manner, a feed inlet is formed in one side of the upper part of the crushing box, the rotor is horizontally arranged in the crushing box, two ends of the rotor are arranged on the front end face and the rear end face of the crushing box in a penetrating manner through bearings, a crushing motor is arranged on a rotating shaft at one end of the rotor, a crushing structure is arranged at the lower end of the crushing box and consists of the crushing box and a crushing roller, the upper end face and the lower end face of the hollow interior of the crushing box are arranged in a penetrating manner, and the; utilize to set up crushing structure and pulverize the structure and carry out multistage crushing to the concrete of retrieving, make the crushing effect of concrete piece better, crushing efficiency is higher.
Description
Technical Field
The utility model relates to a building materials reducing mechanism technical field, in particular to recycled concrete reducing mechanism.
Background
The regenerated concrete is prepared by crushing, cleaning and grading waste concrete blocks, mixing the crushed, cleaned and graded waste concrete blocks with a grading according to a certain proportion, partially or completely replacing natural aggregates such as sand stones and the like, and adding cement, water and the like.
The prior Chinese patent with publication number CN206535605U discloses a crushing device for producing recycled concrete, which comprises a machine body, a feeding port, a crushing device and a storage box, wherein the machine body is provided with a crushing chamber, the inner part of the crushing chamber is cylindrical, and the periphery inside the crushing chamber is fixedly provided with extrusion plates by bolts, sieve pores are uniformly arranged among the extrusion plates, the feeding port is welded in the middle of the upper part of the machine body, the upper part of the feeding port is connected with a dustproof cover through a rotating shaft, the crushing device is fixed at the rear end of the crushing chamber through a bolt, the front end of the crushing device is connected with a crushing roller through a rotating shaft, the crushing roller is arranged in the crushing chamber in a penetrating way, the periphery of the excircle of the crushing roller is fixedly provided with an extrusion plate through bolts, and the rear end of the crushing roller is connected with a transmission motor through a pin shaft, the transmission motor is fixedly installed at the rear end of the crushing device through a bolt, and the storage box is inserted below the machine body.
However, the conventional crushing device for producing recycled concrete only has one crushing device when in use, cannot crush concrete blocks in multiple stages, and is not good in crushing effect of the concrete blocks and low in crushing efficiency.
SUMMERY OF THE UTILITY MODEL
To the problem mentioned in the background art, the utility model aims at providing a recycled concrete reducing mechanism to solve the problem mentioned in the background art.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a recycled concrete crushing device comprises a crushing structure, the crushing structure consists of a crushing box and a rotor, the lower end surface of the hollow part of the crushing box is arranged in a penetrating way, one side of the upper part of the crushing box is provided with a feed inlet, and the interior of the crushing box is horizontally provided with a rotor, both ends of the rotor are penetratingly arranged on the front end surface and the rear end surface of the crushing box through bearings, a crushing motor is arranged on a rotating shaft at one end of the rotor, a crushing structure is arranged at the lower end of the crushing box, and the grinding structure consists of a grinding box and grinding rollers, the hollow upper end surface and the hollow lower end surface in the grinding box are arranged in a penetrating way, the top end of the crushing box is fixedly connected with the bottom end of the crushing box, the crushing roller is horizontally arranged in the crushing box, and the both ends of grinding roller all run through the bearing and install on the front and back terminal surface that pulverizes the case, and the one end of grinding roller installs and pulverizes the motor, pulverize the bottom fixed mounting of case and have the collection box.
By adopting the technical scheme, when the recycled concrete crushing device is used for recycling and crushing recycled concrete, firstly, the recycled concrete is poured into the crushing framework from the feeding hole on the crushing box, the rotor is arranged in the crushing box, one end of the rotor is provided with the crushing motor and is used for driving the rotor to rotate in the crushing box, further, the recycled concrete entering from the feeding hole is thrown out by the high-speed rotating rotor, the recycled concrete collides with the crushing box into small blocks, the small blocks of concrete enters the crushing box from crushed aggregate falling into the crushing box, the crushing motor drives the crushing roller to rotate, the aggregate falling into the crushing box is in extrusion fit with the inner wall of the crushing box, so that the aggregate is further crushed, the crushed aggregate falls into the recycling box at the bottom of the crushing box to be recycled, and further, the recycled concrete is subjected to multi-stage crushing by arranging the crushing structure and the crushing structure, the crushing effect of the concrete blocks is better, and the crushing efficiency is higher.
Preferably, the impact plate is mounted on one side end face of the interior of the crushing box, and the impact plate penetrates through the side end face of the crushing box through bolts to be mounted and fixed.
Through adopting above-mentioned technical scheme, and then bear the impact of concrete piece through the counterattack board to avoid the concrete to lead to the fact the damage of smashing the case to the striking of smashing the case, the counterattack board more is favorable to the impact of counterattack concrete piece to improve crushing effect simultaneously.
Preferably, the plate hammers are mounted on the outer circumferential surface of the rotor through screws, and a plurality of plate hammers are uniformly arranged along the outer circumferential surface of the rotor.
Through adopting above-mentioned technical scheme, smash through the board hammer and get rid of and fly away the concrete piece, hit the counterattack board with the concrete and hit the bits of broken glass, improve crushing effect.
Preferably, the end faces of two sides of the interior of the crushing box are symmetrically welded with fixed blocks, and the vertical cross sections of the fixed blocks are semicircular.
Through adopting above-mentioned technical scheme, mutually support between fixed block and the crushing roller through grinding down on the case for the cooperation extrusion pulverizes the concrete piece, improves crushing effect.
Preferably, the grinding teeth are uniformly fixed on the outer circumferential surfaces of the grinding roller and the fixing block, and the grinding roller and the grinding teeth on the fixing block are matched in a staggered manner.
Through adopting above-mentioned technical scheme, utilize and grind crisscross cooperation between the tooth on crushing roller and the fixed block, be convenient for grind and smash the concrete piece.
Preferably, the recovery box is provided with a recovery drawer in a sliding manner, and one end of the recovery drawer penetrates through the top surface of the recovery box.
Through adopting above-mentioned technical scheme, conveniently retrieve the concrete aggregate after smashing through the recovery drawer of sliding connection in the collection box.
To sum up, the utility model discloses mainly have following beneficial effect: in order to improve the problems that the existing crushing device for producing recycled concrete only has one crushing device when in use, cannot carry out multi-stage crushing on concrete blocks, has poor crushing effect on the concrete blocks and low crushing efficiency, when the recycled concrete crushing device is used for recycling and crushing recycled concrete, firstly, the recycled concrete is poured into a crushing framework from a feed inlet on a crushing box, a rotor is arranged in the crushing box, one end of the rotor is provided with a crushing motor for driving the rotor to rotate in the crushing box, further, the recycled concrete entering from the feed inlet is driven by the rotor rotating at high speed to be thrown out and collided with the crushing box into small blocks, the crushed aggregate falling from the crushing box enters the crushing box and drives a crushing roller to rotate by the crushing motor, and the aggregate falling into the crushing box is in extrusion fit with the inner wall of the crushing box, thereby further crushing the aggregate, the aggregate after the crushing falls into the collection box of crushing bottom of the case portion and retrieves, and then carries out multistage crushing through setting up crushing structure and crushing structure to the concrete of retrieving, makes the crushing effect of concrete piece better, and crushing efficiency is higher.
Drawings
FIG. 1 is a schematic view of the overall construction of a recycled concrete crushing apparatus;
FIG. 2 is an exploded view of the recycled concrete crushing apparatus;
FIG. 3 is an internal schematic view of a crushing structure in a recycled concrete crushing apparatus;
FIG. 4 is a schematic view of a crushing structure in the recycled concrete crushing apparatus;
fig. 5 is a schematic view of a recovery tank in the recycled concrete crushing apparatus.
Reference numerals: 1. a crushing structure; 11. a crushing box; 12. a feed inlet; 13. a counterattack plate; 14. a rotor; 15. a plate hammer; 16. a grinding motor; 2. a grinding structure; 21. a grinding box; 22. a fixed block; 23. a crushing roller; 24. a grinding motor; 25. grinding the teeth; 3. a recycling bin; 31. and (5) recovering the drawer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, 2, 3 and 4, a recycled concrete crushing device comprises a crushing structure 1, wherein the crushing structure 1 is composed of a crushing box 11 and a rotor 14, the lower end surface of the hollow interior of the crushing box 11 is arranged in a penetrating manner, a feed inlet 12 is arranged on one side of the upper portion of the crushing box 11, the rotor 14 is horizontally arranged in the crushing box 11, two ends of the rotor 14 are arranged on the front end surface and the rear end surface of the crushing box 11 in a penetrating manner through bearings, a crushing motor 16 is arranged on a rotating shaft at one end of the rotor 14, the rotor 14 is arranged in the crushing box 11, one end of the rotor 14 is provided with a crushing motor 16 for driving the rotor 14 to rotate in the crushing box 11, and then recycled concrete entering from the feed inlet 12 is driven by the rotor 14 rotating at a high speed to be thrown out and collides with the crushing box 11 into small blocks, so that the recycled concrete can be conveniently crushed into small blocks by counterattack, thereby facilitating the recycling of the aggregate, in order to improve the crushing effect of the recycled concrete, the crushing structure 2 is installed at the lower end of the crushing box 11 through the aggregate falling from the crushing structure 1, the crushing structure 2 is composed of the crushing box 21 and the crushing roller 23, the hollow upper and lower end surfaces in the crushing box 21 are all arranged in a penetrating way, the top end of the crushing box 21 is fixedly connected with the bottom end of the crushing box 11, the crushing roller 23 is horizontally installed in the crushing box 21, the two ends of the crushing roller 23 are all installed on the front and rear end surfaces of the crushing box 21 in a penetrating way through a bearing, one end of the crushing roller 23 is provided with a crushing motor 24, the bottom of the crushing box 21 is fixedly provided with the recycling box 3, the crushed aggregate falling from the crushing box 11 in the crushing structure 2 enters the crushing box 21 and drives the crushing roller 23 to rotate through the crushing motor 24, the aggregate falling in the crushing box 21 is matched with the inner wall of the crushing box 21 in a squeezing, thereby further crushing the aggregate, thereby improving the crushing effect and efficiency.
When the recycled concrete crushing device is used for recycling and crushing recycled concrete, firstly, the recycled concrete is found out from a feed inlet 12 on a crushing box 11 and poured into a crushing framework 1, a rotor 14 is arranged in the crushing box 11, one end of the rotor 14 is provided with a crushing motor 16 for driving the rotor 14 to rotate in the crushing box 11, further, the recycled concrete entering from the feed inlet 12 is driven by the rotor 14 rotating at high speed to be thrown out and collided with the crushing box 11 into small blocks, the small blocks of concrete enter the crushing box 21 from crushed aggregates falling in the crushing box 11 and drive a crushing roller 23 to rotate by a crushing motor 24, the aggregates falling in the crushing box 21 are in extrusion fit with the inner wall of the crushing box 21, further, the crushed aggregates fall in a recovery box 3 at the bottom of the crushing box 21 for recycling, and further, the recycled concrete is subjected to multi-stage crushing by the arrangement of the crushing structure 1 and the crushing structure 2, the crushing effect of the concrete blocks is better, and the crushing efficiency is higher.
Referring to fig. 3, in order to improve the pulverizing effect and protect the pulverizing box 11, an impact plate 13 is installed on one side end surface of the inside of the pulverizing box 11, and the impact plate 13 is installed and fixed by bolts penetrating through the side end surface of the pulverizing box 11; and then bear the weight of the impact force of the concrete piece through the impact plate 13, thereby avoid the impact of concrete to crushing case 11 to cause crushing case 11's damage, impact plate 13 is more favorable to impacting the impact force of concrete piece and improving crushing effect simultaneously, in order to get rid of the concrete better and strike crushing on impact plate 13, through having the bar 15 through the mounting screw on the outside periphery of rotor 14, and bar 15 evenly is provided with a plurality of along the outside periphery of rotor 14, and then smash through bar 15 and throw away and fly away the concrete piece, strike the concrete back on impact plate 13 and strike the piece, improve crushing effect.
Referring to fig. 4, in order to improve the grinding effect, the fixing blocks 22 are symmetrically welded on both side end surfaces inside the grinding box 21, and the vertical section of the fixing blocks 22 is semicircular; furthermore, the fixing block 22 on the grinding box 21 is matched with the grinding roller 23 to be used for extruding and grinding concrete blocks in a matched mode, the grinding effect is improved, in order to facilitate grinding of the concrete blocks, the grinding teeth 25 are uniformly fixed on the outer circumferential surfaces of the grinding roller 23 and the fixing block 22, the grinding roller 23 is matched with the grinding teeth 25 on the fixing block 22 in a staggered mode, and the grinding roller 23 is matched with the grinding teeth 25 on the fixing block 22 in a staggered mode, so that the concrete blocks are ground and ground conveniently.
Referring to fig. 4, a recovery drawer 31 is slidably installed inside the recovery tank 3, and one end of the recovery drawer 31 is disposed through the top surface of the recovery tank 3, so that crushed concrete aggregate is conveniently recovered through the recovery drawer 31 slidably connected in the recovery tank 3.
The using method comprises the following steps: when the recycled concrete crushing device is used for recycling and crushing recycled concrete, firstly, the recycled concrete is found out from a feeding hole 12 on a crushing box 11 and poured into a crushing framework 1, a rotor 14 is arranged inside the crushing box 11, a crushing motor 16 is installed at one end of the rotor 14 and is used for driving the rotor 14 to rotate inside the crushing box 11, further, the recycled concrete entering from the feeding hole 12 is driven by the rotor 14 rotating at a high speed and thrown out and collides with the crushing box 11 into small blocks, the small blocks of concrete enters the crushing box 21 from crushed aggregates falling into the crushing box 11 and drives a crushing roller 23 to rotate through a crushing motor 24, the aggregates falling into the crushing box 21 are in extrusion fit with the inner wall of the crushing box 21, further crushing the aggregates, and the crushed aggregates fall into a recycling box 3 at the bottom of the crushing box 21 for recycling.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a recycled concrete reducing mechanism, includes crushing structure (1), its characterized in that: the grinding structure (1) consists of a grinding box (11) and a rotor (14), the hollow lower end face of the interior of the grinding box (11) is arranged in a penetrating manner, a feeding hole (12) is formed in one side of the upper portion of the grinding box (11), the rotor (14) is horizontally arranged in the grinding box (11), two ends of the rotor (14) are arranged on the front end face and the rear end face of the grinding box (11) in a penetrating manner through bearings, a grinding motor (16) is arranged on a rotating shaft at one end of the rotor (14), a grinding structure (2) is arranged at the lower end of the grinding box (11), the grinding structure (2) consists of a grinding box (21) and grinding rollers (23), the hollow upper end face and the hollow lower end face of the interior of the grinding box (21) are arranged in a penetrating manner, the top end of the grinding box (21) is fixedly connected with the bottom end of the grinding box (11), and the grinding rollers (23) are horizontally, and both ends of the grinding roller (23) are penetratingly mounted on the front and rear end surfaces of the grinding box (21) through bearings, one end of the grinding roller (23) is provided with a grinding motor (24), and the bottom of the grinding box (21) is fixedly provided with a recovery box (3).
2. A recycled concrete crushing apparatus according to claim 1, characterized in that: and an impact plate (13) is arranged on one side end face in the crushing box (11), and the impact plate (13) penetrates through the side end face of the crushing box (11) through bolts to be arranged and fixed.
3. A recycled concrete crushing apparatus according to claim 2, characterized in that: the outer circumferential surface of the rotor (14) is provided with the plate hammers (15) through screws, and the plate hammers (15) are uniformly arranged along the outer circumferential surface of the rotor (14).
4. A recycled concrete crushing apparatus according to claim 3, characterized in that: the grinding box (21) is characterized in that fixing blocks (22) are symmetrically welded on the end faces of two sides of the interior of the grinding box (21), and the vertical cross section of each fixing block (22) is semicircular.
5. A recycled concrete crushing apparatus according to claim 4, characterized in that: grinding teeth (25) are uniformly fixed on the outer circumferential surfaces of the grinding roller (23) and the fixed block (22), and the grinding roller (23) and the grinding teeth (25) on the fixed block (22) are matched in a staggered mode.
6. A recycled concrete reducing apparatus according to claim 5, wherein: the inside slidable mounting of collection box (3) has recovery drawer (31), and the top surface setting that the one end of recovering drawer (31) runs through collection box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921733925.1U CN211217047U (en) | 2019-10-16 | 2019-10-16 | Recycled concrete reducing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921733925.1U CN211217047U (en) | 2019-10-16 | 2019-10-16 | Recycled concrete reducing mechanism |
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| Publication Number | Publication Date |
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| CN211217047U true CN211217047U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921733925.1U Active CN211217047U (en) | 2019-10-16 | 2019-10-16 | Recycled concrete reducing mechanism |
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| CN (1) | CN211217047U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112206709A (en) * | 2020-10-27 | 2021-01-12 | 江门市放信联新材料科技有限公司 | A dissolving device for in chemical new material production |
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2019
- 2019-10-16 CN CN201921733925.1U patent/CN211217047U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112206709A (en) * | 2020-10-27 | 2021-01-12 | 江门市放信联新材料科技有限公司 | A dissolving device for in chemical new material production |
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