CN219580680U

CN219580680U - Breaker is used in concrete production

Info

Publication number: CN219580680U
Application number: CN202320875067.4U
Authority: CN
Inventors: 肖婷
Original assignee: Gaochun County Jingang Concrete Co ltd
Current assignee: Gaochun County Jingang Concrete Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-08-25
Anticipated expiration: 2033-04-18

Abstract

The utility model relates to the technical field of concrete production devices, in particular to a crushing device for concrete production, which comprises a screening box, wherein the upper end of the screening box is provided with a feed inlet, one end of the screening box is provided with a through groove, the inner side of the screening box is symmetrically provided with a limit groove left and right, the upper end of the screening box is fixedly provided with the crushing box, the inner cavity of the crushing box is symmetrically provided with crushing rollers, and the two crushing rollers are in cross rotation connection, and the utility model has the beneficial effects that: when needs smash the concrete raw materials, pour the raw materials into along the feeder hopper now to get into crushing case and smash through crushing roller, on the aggregate after smashing got into the screening board of screening incasement along the feed inlet, the reciprocal shake of rethread shake mechanism drive screening board, thereby sieve the aggregate on the screening board, the aggregate that meets the requirements drops along the screening hole the bottom of screening case, great aggregate is followed screening board whereabouts screening case down, thereby smash again.

Description

Breaker is used in concrete production

Technical Field

The utility model relates to the technical field of concrete production devices, in particular to a crushing device for concrete production.

Background

Concrete refers to a generic term for engineering composite materials in which aggregate is glued into a whole by a cementitious material. The term concrete generally refers to cement as a cementing material, and sand and stone as aggregate; mixing with water or admixture and blending material according to a certain proportion, stirring to obtain the cement concrete which is widely applied to civil engineering. Before the production of concrete, the concrete raw material needs to be crushed by a crushing device, so that the concrete raw material is crushed into aggregates with uniform size. The current concrete raw material breaker is when smashing the raw materials, and crushing effect is relatively poor, and does not have screening plant in the current breaker, can't sieve the concrete aggregate after smashing to can't guarantee the homogeneity of aggregate size in the concrete raw materials, and then influence the quality of concrete, reduced breaker's crushing efficiency and quality simultaneously.

Disclosure of Invention

The utility model aims to provide a crushing device for concrete production, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a breaker for concrete production, includes screening case, the feed inlet has been seted up to screening case's upper end, logical groove has been seted up to screening case's one end, the limit groove has been seted up to screening case's inboard bilateral symmetry, screening case's upper end fixed mounting has crushing case, crushing case's inner chamber symmetry is provided with crushing roller, and two crushing rollers alternately rotate to be connected, the upper end welding of crushing case has the feeder hopper, screening case's inboard is provided with screening plate, screening hole has been seted up to screening plate's bottom equidistance, screening plate's left and right sides symmetrical welding has the deflector, screening case's left and right sides face has the protecting crust through bolt symmetry, be provided with reciprocal shake mechanism in the protecting crust.

Preferably, a box door is arranged on the side face of the screening box, and the upper end of the feed inlet is communicated with the discharge hole at the lower end of the crushing box.

Preferably, the screening plate is arranged obliquely downwards, one end of the screening plate is in sliding connection with the through groove, and the guide plate is in sliding connection with the limit groove.

Preferably, the reciprocating shaking mechanism comprises: the novel anti-theft protection device comprises a walking plate, a sliding groove, a circular plate and a transmission rod, wherein the walking plate is arranged on the inner side of the protection shell, the sliding groove is formed in the side face of the walking plate in a penetrating mode, the circular plate is connected in the protection shell in a rotating mode through a motor shaft, and the transmission rod is welded on the side face of the circular plate.

Preferably, the side face of the walking plate is welded with the guide plate, the walking plate is in sliding connection with the protective shell, and the transmission rod is in sliding connection with the sliding groove.

Compared with the prior art, the utility model has the beneficial effects that: the crushing device for concrete production has reasonable structural design and strong practicability, when the concrete raw materials are required to be crushed, the raw materials are poured into the crushing box along the feeding hopper so as to be crushed by the crushing roller, crushed aggregate enters the screening plate in the screening box along the feeding port, the screening plate is driven to shake reciprocally by the reciprocating shaking mechanism so as to screen the aggregate on the screening plate, the required aggregate falls down along the bottom of the screening box with the screening holes, and the larger aggregate falls down out of the screening box along the screening plate so as to be crushed again.

Drawings

FIG. 1 is a schematic view of a crushing device for concrete production according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a crushing device for concrete production according to the present utility model;

FIG. 3 is an exploded view of the crushing apparatus for concrete production of the present utility model.

In the figure: 1. a screening box; 11. a feed inlet; 12. a through groove; 13. a limit groove; 2. a crushing box; 21. a crushing roller; 22. a feed hopper; 3. a screening plate; 31. screening holes; 32. a guide plate; 4. a walking plate; 41. a chute; 5. a protective shell; 51. a circular plate; 52. a transmission rod.

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.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a breaker for concrete production, including screening case 1, feed inlet 11 has been seted up to screening case 1's upper end, logical groove 12 has been seted up to screening case 1's one end, spacing groove 13 has been seted up to screening case 1's inboard bilateral symmetry, screening case 1's upper end fixed mounting has broken case 2, broken roller 21 is provided with to broken case 2's inner chamber symmetry, two broken roller 21 cross rotation connect, the upper end welding of broken case 2 has feeder hopper 22, the chamber door is installed to screening case 1's side, feed inlet 11's upper end and the discharge gate intercommunication setting of broken case 2 lower extreme, pass through bolted connection or welding between broken case 2 and the screening case 1, broken chamber has been seted up to broken chamber's inboard, broken chamber's upper end and feeder hopper 22 intercommunication, broken chamber's lower extreme and feed inlet 11 intercommunication, broken roller 21 rotates through the pivot and broken case 2 is connected, the motor is installed to broken roller 21's both ends all weld the gear, adjacent gear direct engagement.

Screening holes 31 are formed in the bottom of the screening box 3 at equal intervals, guide plates 32 are symmetrically welded on the left side and the right side of the screening box 3, the screening plates 3 are obliquely downwards arranged, one ends of the screening plates 3 are slidably connected with the through grooves 12, the guide plates 32 are slidably connected with the limiting grooves 13, the screening plates 3 slide along the inner sides of the screening box 1, the guide plates 32 are driven to slide along the limiting grooves 13 when the screening plates 3 slide, stable sliding of the screening plates 3 is guaranteed, and protective baffles are arranged at the upper ends of the screening plates 3 in a protruding mode to prevent aggregate from sliding randomly.

The left and right sides face of screening case 1 is connected with protecting crust 5 through bolt symmetry, is provided with reciprocal shake mechanism in the protecting crust 5, reciprocal shake mechanism including: the inner side of the protective shell 5 is provided with the walking plate 4, the side surface of the walking plate 4 is penetrated and provided with the sliding groove 41, the protective shell 5 is rotatably connected with the circular plate 51 through a motor shaft, the side surface of the circular plate 51 is welded with the transmission rod 52, the side surface of the walking plate 4 is welded with the guide plate 32, the walking plate 4 is in sliding connection with the protective shell 5, the transmission rod 52 is in sliding connection with the sliding groove 41, the transmission rod 52 is movably inserted with the sliding groove 41, and a power source of the motor shaft is a motor.

When needs smash the concrete raw materials, now pour the concrete raw materials into along feeder hopper 22, the raw materials slide to crushing incasement 2 along feeder hopper 22, smash it through two crushing rollers 21 of alternately pivoted, the aggregate after smashing gets into screening case 1 along on the screening board 3 of feed inlet 11, drive circular plate 51 rotation through the motor shaft this moment, circular plate 51 drives transfer line 52 and rotates, transfer line 52 slides along spout 41, simultaneously transfer line 52 drives walking board 4 along protecting shell 5 reciprocating motion, walking board 4 drives deflector 32 along spacing groove 13 reciprocating sliding, deflector 32 drives the reciprocal shake of screening board 3, thereby sieve the aggregate on the screening board 3, the aggregate that accords with the requirement is along the bottom of screening case 1 that screening hole 31 dropped, great aggregate is followed screening board 3 and is down gone out screening case 1, thereby smash once more, through screening board 3 and reciprocal shake mechanism cooperation, can effectually sieve the aggregate after smashing, guarantee the homogeneity of aggregate, drive the reciprocal shake of setting up board 3 and cause the screening hole of screening, guarantee through setting up and shake the reciprocal shake of screening board 3, prevent that the screening hole 31 is stable to the aggregate from shaking.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a breaker is used in concrete production, includes screening case (1), its characterized in that: feed inlet (11) have been seted up to the upper end of screening case (1), logical groove (12) have been seted up to the one end of screening case (1), limit groove (13) have been seted up to the inboard bilateral symmetry of screening case (1), the upper end fixed mounting of screening case (1) has broken case (2), the inner chamber symmetry of broken case (2) is provided with crushing roller (21), and two crushing roller (21) cross rotation connect, the upper end welding of broken case (2) has feeder hopper (22), the inboard of screening case (1) is provided with screening board (3), screening hole (31) have been seted up to the bottom equidistance of screening board (3), the left and right sides symmetrical welding of screening board (3) has deflector (32), the left and right sides face of screening case (1) is connected with protective housing (5) through the bolt symmetry, be provided with reciprocal shake mechanism in protective housing (5).

2. A crushing device for concrete production according to claim 1, characterized in that: the side face of the screening box (1) is provided with a box door, and the upper end of the feed inlet (11) is communicated with the discharge port at the lower end of the crushing box (2).

3. A crushing device for concrete production according to claim 1, characterized in that: the screening plate (3) is obliquely downwards arranged, one end of the screening plate (3) is in sliding connection with the through groove (12), and the guide plate (32) is in sliding connection with the limit groove (13).

4. A crushing device for concrete production according to claim 1, characterized in that: the reciprocating shaking mechanism comprises: the novel anti-theft protection device comprises a walking plate (4), a sliding groove (41), a circular plate (51) and a transmission rod (52), wherein the walking plate (4) is arranged on the inner side of a protection shell (5), the sliding groove (41) is formed in a penetrating mode in the side face of the walking plate (4), the circular plate (51) is connected in the protection shell (5) through rotation of a motor shaft, and the transmission rod (52) is welded on the side face of the circular plate (51).

5. The crushing device for concrete production according to claim 4, wherein: the side face of the walking plate (4) is welded with the guide plate (32), the walking plate (4) is in sliding connection with the protective shell (5), and the transmission rod (52) is in sliding connection with the sliding groove (41).