CN211563144U

CN211563144U - Building concrete reducing mechanism

Info

Publication number: CN211563144U
Application number: CN201922113029.1U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shenzhen Huansheng Building Engineering Co ltd
Current assignee: Shenzhen Huansheng Building Engineering Co ltd
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-09-25
Anticipated expiration: 2029-11-30

Abstract

The utility model discloses a building concrete reducing mechanism, including the casing, seted up crushing chamber in the casing, the center department in crushing chamber rotates and is connected with the axis of rotation, and crushing intracavity is equipped with primary crushing barrel and secondary crushing barrel, and primary crushing barrel and secondary crushing barrel are run through in proper order to the axis of rotation, and the lateral wall of axis of rotation is located primary crushing barrel fixed mounting and has primary crushing mechanism, and the lateral wall of axis of rotation is located secondary crushing barrel fixed mounting and has secondary crushing mechanism. Can drive primary crushing mechanism through trigger mechanism and vibrate when carrying out kibbling to the concrete in primary crushing barrel through primary crushing mechanism, screen the concrete after smashing, smash qualified concrete and enter into secondary crushing barrel and smash once more, then qualified concrete is collected through collecting the box, through the utility model discloses can guarantee the crushing effect to the concrete.

Description

Building concrete reducing mechanism

Technical Field

The utility model relates to a concrete crushing technical field specifically is a building concrete reducing mechanism.

Background

The concrete is the building material who often uses in the building field, because long-time placing, the phenomenon that the concrete can take place to condense before the use, in order to guarantee the result of use of concrete, need use reducing mechanism to smash the concrete before the use, but current reducing mechanism mostly only sets up single crushing mechanism, can not guarantee the crushing effect to the concrete. To this end, we propose a construction concrete crushing device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building concrete reducing mechanism to solve 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 building concrete reducing mechanism, includes the casing, crushing chamber has been seted up in the casing, the center department in crushing chamber rotates and is connected with the axis of rotation, the last fixed surface of casing installs the motor, the output fixed connection axis of rotation of motor, crushing intracavity is equipped with primary crushing barrel and secondary crushing barrel, primary crushing barrel and secondary crushing barrel are run through in proper order to the axis of rotation, the lateral wall of axis of rotation is located primary crushing barrel fixed mounting and has primary crushing mechanism, the lateral wall of axis of rotation is located secondary crushing barrel fixed mounting and has secondary crushing mechanism.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a building concrete reducing mechanism, is provided with primary crushing barrel and secondary crushing barrel, drives the rotation of axis of rotation through the motor and makes primary rubbing crusher construct and secondary rubbing crusher construct and carry out crushing operation to the concrete in proper order, can drive primary rubbing crusher through trigger mechanism and vibrate when carrying out kibbling to the concrete in primary crushing barrel through primary rubbing crusher construct, screens the concrete after smashing, smashes qualified concrete and enters into secondary crushing barrel and smash once more, then qualified concrete is collected through collecting the box, through the utility model discloses can guarantee the crushing effect to the concrete.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a cross-sectional view at AA' in FIG. 1.

Fig. 3 is a sectional view at BB' in fig. 1.

In the figure: 1. the crushing device comprises a shell, 2, a crushing cavity, 3, a rotating shaft, 4, a motor, 5, a primary crushing barrel, 51, a primary crushing barrel main body, 52, a bearing plate, 53, a guide rod, 54, a fixing plate, 55, a spring, 56, a first screen, 6, a secondary crushing barrel, 61, a secondary crushing barrel main body, 62, a connecting plate, 63, a second screen, 7, a primary crushing mechanism, 71, a first fixing rod, 72, a second fixing rod, 73, a first crushing rod, 8, a secondary crushing mechanism, 81, a rotating rod, 82, a second crushing rod, 9, a triggering mechanism, 91, a triggering plate, 92, a triggering block, 93, a feeding hole, 10, a feeding groove, 11, an open groove, 12 and a collecting box.

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, fig. 2 and fig. 3, the present invention provides a technical solution: the utility model provides a building concrete reducing mechanism, which comprises a housin 1, crushing chamber 2 has been seted up in the casing 1, the center department of crushing chamber 2 rotates and is connected with axis of rotation 3, the last fixed surface of casing 1 installs motor 4, motor 4 is DC brushless motor, motor 4 is connected with external power source, motor 4's output fixed connection axis of rotation 3, motor 4 circular telegram drives axis of rotation 3 after opening and rotates, it is equipped with primary crushing barrel 5 and secondary crushing barrel 6 to smash 2 interior equipments in chamber, axis of rotation 3 runs through primary crushing barrel 5 and secondary crushing barrel 6 in proper order, the lateral wall of axis of rotation 3 is located primary crushing barrel 5 fixed mounting has primary crushing mechanism 7, the lateral wall of axis of rotation 3 is located secondary crushing barrel 6 fixed mounting has secondary crushing mechanism 8.

The primary crushing barrel 5 comprises a primary crushing barrel main body 51, a bearing plate 52 is symmetrically welded on the outer side wall of the primary crushing barrel main body 51, a guide rod 53 is integrally formed on the lower side wall of the bearing plate 52, the guide rod 53 penetrates through a fixing plate 54, the fixing plate 54 is welded on the inner cavity side wall of the crushing cavity 2, a spring 55 is sleeved on the outer side wall of the guide rod 53, a first screen 56 is fixedly assembled on the lower side wall of the primary crushing barrel main body 51, a trigger mechanism 9 is tightly attached to the upper surface of the bearing plate 52, the trigger mechanism 9 comprises a trigger plate 91 fixedly connected to the outer side wall of a rotating shaft 3, a trigger block 92 is fixedly installed on the lower side wall of the trigger plate 91, feeding holes 93 are formed in the upper surface of the trigger plate 91, feeding grooves 10 are symmetrically formed in the front side wall and the rear side wall of the crushing cavity 2, concrete needing to be crushed can be, at this time, the primary grinding cylinder main body 51 is in a downward movement state due to the contact of the trigger block 92 with the pressure receiving plate 52, and when the trigger block 92 is moved away from the pressure receiving plate 52 after the trigger plate 91 is rotated, the spring 55 generates an elastic force to move the primary grinding cylinder main body 51 upward to vibrate, thereby performing vibratory screening of concrete in the primary grinding cylinder main body 51.

The primary crushing mechanism 7 comprises a first fixing rod 71 and a second fixing rod 72 which are fixedly arranged on the outer side wall of the rotating shaft 3, a first crushing rod 73 is fixedly arranged on the side wall of the first fixing rod 71 and the side wall of the second fixing rod 72, as shown in fig. 1, the first crushing rods 73 are distributed between the first fixing rod 71 and the second fixing rod 72 in a vertically staggered manner, and after the rotating shaft 3 rotates, the primary crushing mechanism 7 can be driven to move in the primary crushing cylinder main body 51 to crush concrete.

The secondary crushing cylinder 6 comprises a secondary crushing cylinder main body 61, the outer side wall of the secondary crushing cylinder main body 61 is fixedly connected with the inner cavity side wall of the crushing cavity 2 through a connecting plate 62, a second screen 63 is fixedly assembled on the lower side wall of the secondary crushing cylinder main body 61, the screening diameter of the first screen 56 is larger than that of the second screen 63, the primary crushed concrete and the secondary crushed concrete are sequentially screened through the first screen 56 and the second screen 63, and qualified concrete enters the collecting box 12.

The secondary crushing mechanism 8 comprises a rotating rod 81 fixedly installed on the outer side wall of the rotating shaft 3, a second crushing rod 82 is fixedly installed on the outer side wall of the rotating rod 81, and after the rotating shaft 3 rotates, the rotating rod 81 drives the second crushing rod 82 to rotate so as to crush concrete in the secondary crushing cylinder main body 61 again.

Open slot 11 has been seted up to the lateral wall symmetry around smashing chamber 2, and the symmetry is equipped with collection box 12 around smashing 2 insides, and the position of collecting box 12 corresponds with the position of open slot 11, collects box 12 and open slot 11 and all is symmetry setting around, can collect the concrete after accomplishing smashing through collecting box 12, and open slot 11 is used for collecting taking of box 12.

The working principle is as follows: in the in-process that uses, throw the material groove 10 from the concrete that needs kibbling and put into in the material hole 93 to throwing in the primary crushing barrel main part 51, then open motor 4, drive axis of rotation 3 through motor 4 and rotate, at first smash the concrete through primary crushing mechanism 7, make primary crushing barrel main part 51 vibrate from top to bottom through trigger mechanism 9 at kibbling in-process, carry out preliminary screening to kibbling concrete, the qualified concrete of screening enters into secondary crushing barrel 6 and carries out the regrinding, the totally qualified concrete enters into and collects in collecting box 12.

Claims

1. A building concrete reducing mechanism, includes casing (1), its characterized in that: offer crushing chamber (2) in casing (1), the center department of smashing chamber (2) rotates and is connected with axis of rotation (3), the last fixed surface of casing (1) installs motor (4), the output fixed connection axis of rotation (3) of motor (4), be equipped with primary crushing barrel (5) and secondary crushing barrel (6) in crushing chamber (2), axis of rotation (3) run through primary crushing barrel (5) and secondary crushing barrel (6) in proper order, the lateral wall of axis of rotation (3) is located primary crushing barrel (5) internal fixed mounting has primary crushing mechanism (7), the lateral wall of axis of rotation (3) is located secondary crushing barrel (6) internal fixed mounting has secondary crushing mechanism (8).

2. A construction concrete reducing apparatus according to claim 1, wherein: primary crushing section of thick bamboo (5) are including primary crushing section of thick bamboo main part (51), the lateral wall fixed mounting of primary crushing section of thick bamboo main part (51) has pressure-bearing plate (52), the lower lateral wall fixed mounting of pressure-bearing plate (52) has guide bar (53), guide bar (53) run through fixed plate (54), fixed plate (54) fixed mounting is at the inner chamber lateral wall of smashing chamber (2), spring (55) have been cup jointed to the lateral wall of guide bar (53), the upper surface of pressure-bearing plate (52) closely laminates trigger mechanism (9), the lower lateral wall of primary crushing section of thick bamboo main part (51) is fixed to be equipped with first screen cloth (56).

3. A construction concrete reducing apparatus according to claim 1, wherein: the secondary crushing barrel (6) comprises a secondary crushing barrel main body (61), the outer side wall of the secondary crushing barrel main body (61) is fixedly connected with the inner cavity side wall of the crushing cavity (2) through a connecting plate (62), and the lower side wall of the secondary crushing barrel main body (61) is fixedly provided with a second screen (63).

4. The building concrete reducing apparatus of claim 2, wherein: trigger mechanism (9) are including trigger plate (91) of fixed connection at axis of rotation (3) lateral wall, the lower lateral wall fixed mounting of trigger plate (91) has trigger block (92), throw material hole (93) have been seted up to the upper surface of trigger plate (91), throw silo (10) have been seted up to the lateral wall symmetry around crushing chamber (2).

5. A construction concrete reducing apparatus according to claim 1, wherein: the primary crushing mechanism (7) comprises a first fixing rod (71) and a second fixing rod (72) which are fixedly installed on the outer side wall of the rotating shaft (3), and a first crushing rod (73) is fixedly installed on the side wall of each of the first fixing rod (71) and the second fixing rod (72).

6. The building concrete reducing apparatus of claim 1, wherein: secondary crushing mechanism (8) include dwang (81) of fixed mounting at axis of rotation (3) lateral wall, the lateral wall fixed mounting of dwang (81) has second crushing pole (82).

7. A construction concrete reducing apparatus according to claim 1, wherein: open slot (11) have been seted up to the front and back lateral wall symmetry in crushing chamber (2), crushing chamber (2) interior front and back symmetry is equipped with collects box (12), the position of collecting box (12) corresponds with the position of open slot (11).