CN213557365U

CN213557365U - Grit rubbing crusher is used in concrete production

Info

Publication number: CN213557365U
Application number: CN202021488607.6U
Authority: CN
Inventors: 刘永军
Original assignee: Jiangsu Wufeng Building Materials Co ltd
Current assignee: Yixian Jinrui stone factory
Priority date: 2020-07-25
Filing date: 2020-07-25
Publication date: 2021-06-29
Anticipated expiration: 2030-07-25

Abstract

The utility model discloses a grit rubbing crusher for concrete production, including smashing the case, the inner wall fixedly connected with crushing unit one of smashing the case, the top fixed mounting who smashes the case has driving machine one, the output fixedly connected with pivot of driving machine one, and the fixed surface of pivot is connected with and a cooperation of crushing unit carries out kibbling crushing unit two to the grit, smash the left and right sides fixedly connected with vibrating screen of incasement wall, and fixed mounting has the vibrating motor who is used for increasing its vibration frequency on vibrating screen's the lower surface, the left side fixed mounting who is close to its bottom on smashing the case has driving machine two, the output fixedly connected with of driving machine two is used for carrying the spiral pay-off axle one on right side from the left side to the grit after smashing. The utility model discloses an above-mentioned isotructure's cooperation has realized can carrying out the reciprocating type crushing that circulates to screening out great grit granule, has improved the crushing effect to the grit.

Description

Grit rubbing crusher is used in concrete production

Technical Field

The utility model relates to a concrete production facility technical field specifically is a grit rubbing crusher is used in concrete production.

Background

Along with the development of economy and the advance of urbanization, concrete engineering is more and more nowadays, and in the production process of concrete, all need use the grit, it makes things convenient for concrete more stable when using, and the concrete needs carry out abundant mixture with grit, cement and water when producing to the use when making things convenient for us to build, and when using the grit, often need use rubbing crusher to carry out crushing treatment to the grit.

Chinese patent publication No. CN207463300U discloses a grit crusher for concrete production, including the box, be equipped with first motor, second motor and third motor on the lateral wall of box, the output of first motor, second motor and third motor is equipped with first pivot, second pivot and third pivot respectively, the one end of first pivot, second pivot and third pivot all runs through the box and is connected with the inside wall rotation of box.

Because this rubbing crusher is when carrying out shredding to the grit, is difficult for carrying out reciprocating type crushing to the grit, leads to being difficult to sieve out great grit granule to the sieve and carries out circulating crushing, has reduced the crushing efficiency to the grit, brings the inconvenience for the concrete production in later stage, consequently needs to improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grit rubbing crusher is used in concrete production possesses and to carry out the reciprocating type of circulation to screening out great grit granule and smash, has improved the crushing effect to the grit, has solved the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a grit rubbing crusher for concrete production, is including smashing the case, the inner wall fixedly connected with crushing unit one of smashing the case, the top fixed mounting who smashes the case has driving machine one, the output fixedly connected with pivot of driving machine one, and the fixed surface of pivot be connected with smash the cooperation of subassembly one and carry out kibbling crushing unit two to the grit.

Smash the left and right sides fixedly connected with vibration screen of incasement wall, and fixed mounting has the vibrating motor who is used for increasing its vibration frequency on vibration screen's the lower surface, the left side fixed mounting who is close to its bottom on the crushing case has driving machine two, the output fixedly connected with of driving machine two is used for carrying the spiral pay-off axle one on right side from the left side to the grit after smashing, and smashes the side fixed mounting of case and be used for promoting the bottom grit to the top and fall down and carry out circulation kibbling promotion subassembly.

Preferably, crushing unit I includes both ends open-ended solid fixed cylinder, and solid fixed cylinder fixed connection is on the inner wall of crushing case, gu fixed cylinder circumference inner wall fixedly connected with a plurality of smashes tooth one.

Preferably, crushing unit two includes the epaxial eccentric recipient of fixed connection, the circumference surface fixedly connected with of eccentric recipient smashes tooth two with smash tooth one and separate crisscross setting each other.

Preferably, the top of the eccentric extrusion container is arranged obliquely.

Preferably, the number of the vibration motors is not less than three, and the number of the vibration motors is not less than three and is distributed on the lower surface of the vibration screen at equal intervals.

Preferably, the lifting assembly comprises a lifting barrel fixedly connected to the side face of the crushing box, a feeding hole is formed in the side face of the crushing box and the side face of the lifting barrel, a discharging pipe penetrating into the crushing box is fixedly mounted on the side face, close to the top, of the lifting barrel, the top and the bottom of the inner wall of the lifting barrel are rotatably connected with a second spiral feeding shaft through bearings, and the second spiral feeding shaft and the rotating shaft are in transmission connection through a transmission assembly.

Preferably, the preferred transmission assembly comprises belt wheels fixedly connected to the top ends of the rotating shaft and the spiral feeding shaft, and the two belt wheels are in transmission connection through a belt.

Compared with the prior art, the beneficial effects of the utility model are as follows:

one, the utility model discloses a set up the solid fixed cylinder, smash tooth one, eccentric recipient and smash tooth two for eccentric recipient can also extrude it and smash when carrying out kibbling to the grit, has improved the crushing effect to the grit.

Two, the utility model discloses a set up driving machine one, driving machine two, screw feeding axle one, vibratory screen, vibrating motor, a lifting cylinder, screw feeding axle two and belt, vibrating motor increases vibratory screen's vibration frequency, and under screw feeding axle one's cooperation, make and sieve the grit after smashing, the below that the less grit granule of screening fell vibratory screen was collected, and the screening is great grit granule then can be under screw feeding axle one's effect, be transported to the lifting cylinder in, be promoted the top and discharge through the discharging pipe through screw feeding axle two afterwards, at eccentric recipient, smash tooth two and smash the cooperation of tooth one, can circulate reciprocating type crushing to great grit granule, make can be abundant thorough smash the grit, the crushing efficiency to the grit has been improved.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a front cross-sectional view of the present invention;

fig. 3 is an enlarged view of the structure of the present invention at a.

In the figure: 1. a crushing box; 2. a first driving machine; 3. a rotating shaft; 4. vibrating a screen; 5. a vibration motor; 6. A second driving machine; 7. a first spiral feeding shaft; 8. a fixed cylinder; 9. crushing teeth I; 10. an eccentric extrusion cylinder; 11. crushing teeth II; 12. a lifting cylinder; 13. a feeding port; 14. a discharge pipe; 15. a second spiral feeding shaft; 16. a belt.

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 to 3, the present invention provides a technical solution: the utility model provides a grit rubbing crusher is used in concrete production, is including smashing case 1, smashes the inner wall fixedly connected with crushing unit one of case 1.

Further, crushing unit one includes both ends open-ended solid fixed cylinder 8, and solid fixed cylinder 8 fixed connection on the inner wall of crushing case 1, and solid fixed cylinder 8 circumference inner wall fixedly connected with a plurality of smashes tooth 9.

The top fixed mounting who smashes case 1 has driving machine one 2, and the output fixedly connected with pivot 3 of driving machine one 2, and the fixed surface of pivot 3 be connected with smash the subassembly one and cooperate and carry out kibbling crushing unit two to the grit.

Further, crushing unit two includes fixed connection and rotates 3 epaxial eccentric recipient 10, eccentric recipient 10's circumference fixed surface is connected with a plurality of and smashes two 11 of tooth, and smash two 11 and smash the crisscross setting of a 9 mutual interval of tooth, the output of driving machine one 2 drives eccentric recipient 10 and smashes two 11 rotations of tooth, smash two 11 and smash under the cooperation of tooth 9, make and to carry out shredding to the grit of smashing 1 inside of case, and because eccentric recipient 10's eccentric setting, make eccentric recipient 10 when carrying out kibbling to the grit, can also extrude it and smash, the crushing effect to the grit has been improved.

Further, the top of the eccentric extrusion cylinder 10 is arranged obliquely, and sand is prevented from accumulating on the top of the eccentric extrusion cylinder 10 when the sand is added into the crushing box 1 through the oblique arrangement of the top of the eccentric extrusion cylinder 10.

The left and right sides of crushing case 1 inner wall fixedly connected with vibration screen 4, and fixed mounting has vibrating motor 5 that is used for increasing its vibration frequency on the lower surface of vibration screen 4.

Further, vibrating motor 5's quantity is no less than three, and the quantity is no less than three vibrating motor 5 equidistant distribution on vibrating screen 4's lower surface, is no less than three vibrating motor 5's setting through the quantity for vibrating screen 4's vibration effect is better, has improved vibrating screen 4's screening efficiency.

Smash the left side fixed mounting who is close to its bottom on the case 1 and have driving machine two 6, the output fixedly connected with of driving machine two 6 is used for carrying the gravel after smashing the screw feeding axle one 7 on right side from the left side, and smashes the side fixed mounting of case 1 and be used for promoting the bottom gravel to the top and fall down and carry out the kibbling promotion subassembly that circulates.

Furthermore, the lifting component comprises a lifting cylinder 12 fixedly connected to the side of the crushing box 1, the side of the crushing box 1 and the side of the lifting cylinder 12 are both provided with a feeding port 13, a discharging pipe 14 penetrating into the crushing box 1 is fixedly installed on the side, close to the top, of the lifting cylinder 12, the top and the bottom of the inner wall of the lifting cylinder 12 are rotatably connected with a second spiral feeding shaft 15 through bearings, the second spiral feeding shaft 15 is in transmission connection with the rotating shaft 3 through a transmission component, the contact area between crushed sand and the vibrating screen 4 is increased under the transmission of the first spiral feeding shaft 7, so that the vibrating screen 4 can screen the crushed sand, screened small sand particles fall below the vibrating screen 4 and are collected, screened large sand particles can be transported into the lifting cylinder 12 under the action of the first spiral feeding shaft 7, the rotating shaft 3 rotates under the transmission action of a belt wheel and a belt 16, can drive two 15 rotations of spiral feeding axle, promote the top and discharge through discharging pipe 14 through two 15 spiral feeding axles afterwards, under eccentric recipient 10, two 11 and the cooperation of smashing one 9 of tooth of crushing tooth, can circulate reciprocating type crushing to great grit granule for can be abundant thorough smash the grit, improved the crushing efficiency to the grit.

Further, the transmission assembly comprises belt wheels fixedly connected to the top ends of the rotating shaft 3 and the second screw feeding shaft 15, and the two belt wheels are in transmission connection through a belt 16.

The working principle is as follows: this grit rubbing crusher for concrete production is when using, it adds the kibbling grit of needs to smash the incasement to pass through the feed inlet, then start driving machine one, driving machine two and vibrating motor, the output of driving machine one drives eccentric recipient and smashes two rotations of tooth, smash tooth two and smash under the cooperation of tooth one, make and to smash the grit of incasement portion and carry out shredding, and because the eccentric settings of eccentric recipient, make eccentric recipient when smashing the grit, can also extrude it and smash, the crushing effect to the grit has been improved, vibrating motor increases vibrating screen's vibration frequency, and under the transmission of spiral pay-off axle one, increased the area of contact of smashing back grit and vibrating screen, make vibrating screen can sieve the grit after smashing, sieve out less grit granule and fall the below of vibrating screen and be collected, and the screening goes out great grit granule then can be under the effect of spiral feeding axle one, transported in promoting the section of thick bamboo, promoted the top and discharge through the discharging pipe through spiral feeding axle two afterwards, at eccentric recipient, smash tooth two and smash the cooperation of tooth one under, can circulate reciprocating type crushing to great grit granule for can be abundant thorough smash the grit, improved the crushing efficiency to the grit.

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

1. The utility model provides a grit rubbing crusher is used in concrete production, is including smashing case (1), its characterized in that: the inner wall of the crushing box (1) is fixedly connected with a first crushing assembly, the top of the crushing box (1) is fixedly provided with a first driving machine (2), the output end of the first driving machine (2) is fixedly connected with a rotating shaft (3), and the surface of the rotating shaft (3) is fixedly connected with a second crushing assembly which is matched with the first crushing assembly to crush gravel;

smash left and right sides fixedly connected with vibration screen (4) of case (1) inner wall, and fixed mounting has vibrating motor (5) that are used for increasing its vibration frequency on the lower surface of vibration screen (4), the left side fixed mounting who is close to its bottom on crushing case (1) has driving machine two (6), the output fixedly connected with of driving machine two (6) is used for carrying the spiral pay-off axle one (7) on right side from the left side to the grit after smashing, and the side fixed mounting who smashes case (1) is used for promoting the bottom grit to the top and falls down and circulate kibbling promotion subassembly.

2. The sand crusher for concrete production according to claim 1, wherein: crushing unit one includes both ends open-ended solid fixed cylinder (8), and solid fixed cylinder (8) fixed connection on the inner wall of smashing case (1), gu fixed cylinder (8) circumference inner wall fixedly connected with a plurality of smashes tooth one (9).

3. The sand crusher for concrete production according to claim 2, wherein: crushing unit two includes eccentric recipient (10) of fixed connection on pivot (3), the circumference fixed surface of eccentric recipient (10) is connected with a plurality of and smashes tooth two (11), and smashes tooth two (11) and smashes tooth one (9) and separate the crisscross setting each other.

4. The sand crusher for concrete production according to claim 3, wherein: the top of the eccentric extrusion container (10) is arranged obliquely.

5. The sand crusher for concrete production according to claim 1, wherein: the number of the vibrating motors (5) is not less than three, and the vibrating motors (5) in the number not less than three are distributed on the lower surface of the vibrating screen (4) at equal intervals.

6. The sand crusher for concrete production according to claim 1, wherein: the lifting assembly comprises a lifting barrel (12) fixedly connected to the side face of the crushing box (1), a feeding port (13) is formed in the side face of the crushing box (1) and the side face of the lifting barrel (12), a discharging pipe (14) penetrating into the crushing box (1) is fixedly mounted on the side face of the lifting barrel (12) close to the top of the lifting barrel, the top and the bottom of the inner wall of the lifting barrel (12) are connected with a second spiral feeding shaft (15) in a rotating mode through bearings, and the second spiral feeding shaft (15) and the rotating shaft (3) are connected through a transmission assembly in a transmission mode.

7. The sand crusher for concrete production according to claim 6, wherein: the transmission assembly comprises belt wheels fixedly connected to the top ends of the rotating shaft (3) and the second spiral feeding shaft (15), and the two belt wheels are in transmission connection through a belt (16).