CN212663663U

CN212663663U - Grit breaker is used in concrete preparation

Info

Publication number: CN212663663U
Application number: CN202021368285.1U
Authority: CN
Inventors: 杨志强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-03-09
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a grit breaker for concrete preparation, including device shell, backup pad, screening board, second motor and drive board, first motor has been placed to device shell upper end, and first motor and axis of rotation interconnect to axis of rotation and device shell interconnect, the backup pad is laminated each other with the rotation wheel, and installs the removal slider with the backup pad lower extreme, remove slider and device shell and laminate each other, and install return spring on the device shell to return spring installs on removing the slider. This grit breaker for concrete preparation through the rotation that rotates the wheel, realizes promoting the position of backup pad to drive the screening board and carry out the side-to-side motion, be convenient for sieve large-scale cubic grit, avoid causing the damage to the device, through belt pulley, action wheel and the structure of constituteing from the driving wheel, realize carrying out twice breakage to the grit, thereby make broken effect better, convenient and fast more.

Description

Grit breaker is used in concrete preparation

Technical Field

The utility model relates to a concrete preparation technical field specifically is a grit breaker is used in concrete preparation.

Background

Concrete is produced as an important part of construction engineering by mixing water, sand and stone, which are generally referred to as sand, and cement, etc., in proportions with stirring, among which the sand plays a significant roleSand grainAndcrushing stoneThe loose mixture of (2) is subjected to a crushing treatment of the relatively large blocky sand in the mixture when the mixture is used.

However, there are some problems in the process of crushing the sand, for example, in the process of feeding the sand, it is difficult to screen the oversized sand, so that the machine is easily damaged in the crushing process, and the traditional crushing device can only crush the sand once, so that the crushing effect is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grit breaker is used in concrete preparation to propose broken in-process easily to cause the damage to the machine in solving above-mentioned background art, can only carry out once broken and the not good problem of effect.

In order to achieve the above object, the utility model provides a following technical scheme: a gravel crushing device for concrete preparation comprises a device shell, a support plate, a screening plate, a second motor and a driving plate, wherein the first motor is placed at the upper end of the device shell and is connected with the rotation shaft, the rotation shaft is connected with the device shell, the rotation shaft is connected with a rotation wheel through a key, the support plate and the rotation wheel are attached to each other, a moving slider is installed at the lower end of the support plate and is attached to the device shell, a return spring is installed on the device shell and is installed on the moving slider, the screening plate is installed on the support plate and is attached to a feed inlet, the feed inlet is installed at the upper end of the device shell, a bearing box is welded on the device shell, the second motor is placed on the device shell, and the second motor is connected with the rotation device, and install first broken wheel on the rotating device, install the broken wheel of second on the rotating device simultaneously, drive the board and install on first broken wheel, and drive the board and accept the case and laminate each other, device shell bottom installs the ejection of compact pipeline, and the welding has the fixed block on the device shell to the filter has been placed on the fixed block.

Preferably, the rotating wheel is provided with an oval shape, and the rotating wheel and the device shell form a rotating mechanism through a rotating shaft.

Preferably, the support plates are symmetrically distributed with respect to the screening plate, and the support plates are slidably connected with the device housing by moving the sliding blocks.

Preferably, the rotating device comprises a belt pulley, a driving wheel and a driven wheel, the belt pulley is installed on the rotating device, the driving wheel is connected to the rotating device through a key, and the driven wheel is connected to the rotating device through a key.

Preferably, the driving wheel and the driven wheel are positioned on the same vertical plane, and the driven wheel and the bearing box form a rotating mechanism through a rotating device.

Preferably, the fixing block is L-shaped, and the filter plate arranged on the fixing block is provided with intensive through holes.

Compared with the prior art, the beneficial effects of the utility model are that: according to the gravel crushing device for concrete preparation, the position of the supporting plate is pushed through the rotation of the rotating wheel, so that the screening plate is driven to move left and right, large massive gravel is conveniently screened, the device is prevented from being damaged, and the gravel is crushed twice through the structure consisting of the belt pulley, the driving wheel and the driven wheel, so that the crushing effect is better, and the convenience and the rapidness are realized;

1. the rotating shaft is driven to rotate by the first motor, so that the rotating wheel is rotated, the supporting plate is pushed while the rotating wheel rotates, the left and right movement of the screening plate is realized, and the screening of sand and stones is realized;

2. realize linkage structure through belt pulley, action wheel and follow driving wheel, also can drive the broken wheel of second and rotate when driving first broken wheel pivoted to the realization is broken the grit simultaneously, makes crushing effect better.

Drawings

Fig. 1 is a schematic view of a front cross-sectional structure of a first crushing wheel of the present invention;

fig. 2 is a schematic side sectional view of a first crushing wheel according to the present invention;

FIG. 3 is a schematic view of a rear view cross section of the belt pulley of the present invention;

FIG. 4 is a schematic view of the top cross-sectional structure of the rotating wheel of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a device housing; 2. a first motor; 3. a rotating shaft; 4. a rotating wheel; 5. a support plate; 6. moving the slide block; 7. screening the plate; 8. a return spring; 9. a feed inlet; 10. a receiving box; 11. a second motor; 12. a rotating device; 1201. a belt pulley; 1202. a driving wheel; 1203. a driven wheel; 13. a first crushing wheel; 14. driving the plate; 15. a second crushing wheel; 16. a discharge pipeline; 17. a fixed block; 18. a filter plate.

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. 1-5, the present invention provides a technical solution: a gravel crushing device for concrete preparation comprises a device shell 1, a first motor 2, a rotating shaft 3, a rotating wheel 4, a support plate 5, a moving slide block 6, a screening plate 7, a return spring 8, a feed inlet 9, a receiving box 10, a second motor 11, a rotating device 12, a belt pulley 1201, a driving wheel 1202, a driven wheel 1203, a first crushing wheel 13, a driving plate 14, a second crushing wheel 15, a discharge pipeline 16, a fixed block 17 and a filter plate 18, wherein the first motor 2 is placed at the upper end of the device shell 1, the first motor 2 is connected with the rotating shaft 3, the rotating shaft 3 is connected with the device shell 1, the rotating wheel 4 is connected with the rotating shaft 3 in a key mode, the support plate 5 is attached with the rotating wheel 4, the moving slide block 6 is installed at the lower end of the support plate 5, the moving slide block 6 is attached with the device shell 1, the return spring 8 is installed on the device, and return spring 8 installs on removing slider 6, screening plate 7 is installed in backup pad 5, and screening plate 7 and feed inlet 9 laminate each other, and feed inlet 9 installs in device shell 1 upper end, the welding has the accepting box 10 on the device shell 1 simultaneously, second motor 11 is placed on device shell 1, and second motor 11 and rotating device 12 interconnect, and install first broken wheel 13 on the rotating device 12, install second broken wheel 15 on the rotating device 12 simultaneously, drive board 14 installs on first broken wheel 13, and drive board 14 and accepting box 10 laminate each other, discharge pipe 16 is installed to device shell 1 bottom, and the welding has fixed block 17 on the device shell 1, and filter 18 has been placed on fixed block 17.

In this embodiment, the rotating wheel 4 is provided with an oval shape, the rotating wheel 4 and the device shell 1 form a rotating mechanism through the rotating shaft 3, the rotating wheel 4 is provided with an oval shape, so that the supporting plate 5 can be conveniently pushed, and the rotating wheel 4 and the device shell 1 form a rotating mechanism through the rotating shaft 3, so that the rotating wheel 4 is supported while the rotating wheel 4 is not influenced to rotate;

the support plates 5 are symmetrically distributed about the screening plate 7, the support plates 5 are in sliding connection with the device shell 1 through the movable sliding blocks 6, the positions of the screening plates 7 can be conveniently and simultaneously supported through the structure, the support plates 5 are in sliding connection with the device shell 1 through the movable sliding blocks 6, and the support plates 5 can conveniently move left and right;

the rotating device 12 comprises a belt pulley 1201, a driving wheel 1202 and a driven wheel 1203, the belt pulley 1201 is mounted on the rotating device 12, the driving wheel 1202 is connected to the rotating device 12 in a key mode, and the driven wheel 1203 is connected to the rotating device 12 in a key mode, so that the first crushing wheel 13 and the second crushing wheel 15 are driven to rotate simultaneously;

the driving wheel 1202 and the driven wheel 1203 are located on the same vertical plane, the driven wheel 1203 forms a rotating mechanism with the receiving box 10 through the rotating device 12, the driving wheel 1202 and the driven wheel 1203 are located on the same vertical plane, the consistency of movement can be effectively kept, and the driven wheel 1203 forms a rotating mechanism with the receiving box 10 through the rotating device 12, so that the driven wheel 1203 can freely rotate;

fixed block 17 sets up to "L" font, and has seted up intensive through-hole on the filter 18 of placing on the fixed block 17, through above-mentioned structure, is convenient for place filter 18, has seted up intensive through-hole on the filter 18 of placing on the fixed block 17, is convenient for filter the grit.

The working principle is as follows: placing the sand to be crushed on a screening plate 7 in fig. 1, connecting a first motor 2 in fig. 5 with an external power supply, starting the first motor 2, starting the rotation of a rotating shaft 3 because the output end of the first motor 2 is connected with the rotating shaft 3, starting the rotation of the rotating shaft 3 because the rotating shaft 3 is provided with a rotating wheel 4 and the rotating wheel 4 is elliptical, starting the rotating wheel 4 to push a supporting plate 5, starting the movement of the supporting plate 5 under the action of a movable sliding block 6, starting the left-right movement of the screening plate 7 because the screening plate 7 is arranged on the supporting plate 5 in fig. 1, namely realizing the screening of the sand, and enabling the screened sand to enter a groove formed in a receiving box 10 through a feeding hole 9;

the second motor 11 in fig. 2 is connected to an external power source, the second motor 11 starts to work, because the output end of the second motor 11 is connected to the rotating device 12, the rotating device 12 starts to rotate, and because the rotating device 12 is provided with the belt pulley 1201, the driving wheel 1202 and the driven wheel 1203, the first crushing wheels 13 at the left end and the right end in fig. 1 start to rotate reversely in combination with fig. 3, and the second crushing wheel 15 also starts to rotate reversely, so that the sand is crushed twice, the crushing effect is better, the sand which is sufficiently crushed can be crushed for multiple times under the action of the driving plate 14, and then the sand is filtered by the filtering plate 18 and can be led out for use through the discharging pipeline 16.

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 breaker for concrete preparation, includes device shell (1), backup pad (5), screening board (7), second motor (11) and drives board (14), its characterized in that: the device is characterized in that a first motor (2) is placed at the upper end of a shell (1), the first motor (2) is connected with a rotating shaft (3), the rotating shaft (3) is connected with the shell (1), the rotating shaft (3) is connected with a rotating wheel (4) in a key mode, a supporting plate (5) is attached to the rotating wheel (4), a movable sliding block (6) is installed at the lower end of the supporting plate (5), the movable sliding block (6) is attached to the shell (1), a return spring (8) is installed on the shell (1), the return spring (8) is installed on the movable sliding block (6), a screening plate (7) is installed on the supporting plate (5), the screening plate (7) is attached to a feeding port (9), the feeding port (9) is installed at the upper end of the shell (1), and a bearing box (10) is welded to the shell (1), second motor (11) are placed on device shell (1), and second motor (11) and rotating device (12) interconnect to install first broken wheel (13) on rotating device (12), install broken wheel of second (15) on rotating device (12) simultaneously, drive board (14) and install on first broken wheel (13), and drive board (14) and hold and connect case (10) and laminate each other, device shell (1) bottom is installed ejection of compact pipeline (16), and the welding has fixed block (17) on device shell (1) to filter (18) have been placed on fixed block (17).

2. The sand crushing device for concrete preparation according to claim 1, wherein: the rotating wheel (4) is oval, and the rotating wheel (4) and the device shell (1) form a rotating mechanism through the rotating shaft (3).

3. The sand crushing device for concrete preparation according to claim 1, wherein: the support plate (5) is symmetrically distributed relative to the screening plate (7), and the support plate (5) is in sliding connection with the device shell (1) through the movable sliding block (6).

4. The sand crushing device for concrete preparation according to claim 1, wherein: the rotating device (12) comprises a belt pulley (1201), a driving wheel (1202) and a driven wheel (1203), the belt pulley (1201) is installed on the rotating device (12), the driving wheel (1202) is connected to the rotating device (12) in a key mode, and the driven wheel (1203) is connected to the rotating device (12) in a key mode.

5. The sand crushing device for concrete preparation according to claim 4, wherein: the driving wheel (1202) and the driven wheel (1203) are located on the same vertical plane, and the driven wheel (1203) and the receiving box (10) form a rotating mechanism through a rotating device (12).

6. The sand crushing device for concrete preparation according to claim 1, wherein: the fixing block (17) is L-shaped, and dense through holes are formed in the filter plates (18) arranged on the fixing block (17).