CN219150247U

CN219150247U - Multistage crushing mechanism of dry powder mortar

Info

Publication number: CN219150247U
Application number: CN202223490654.6U
Authority: CN
Inventors: 赵文峰; 王国庆
Original assignee: Henan Gongda Environmental Protection Co ltd
Current assignee: Henan Gongda Environmental Protection Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-09
Anticipated expiration: 2032-12-27

Abstract

The utility model belongs to the technical field of screening equipment, and particularly relates to a dry powder mortar multistage crushing mechanism, wherein a feeding hole is formed in the upper end of a box body, a discharging hole is formed in the lower end of the box body, a screen is fixedly connected to the inner side wall of the box body, two groups of rectangular grooves are formed in the box body, scraping plates corresponding to the screen are connected in the rectangular grooves in a sliding manner, a reciprocating device for moving the scraping plates is arranged on the box body, two groups of auxiliary holes corresponding to the filter screen are formed in the box body, dust-proof shells corresponding to the auxiliary holes are detachably connected to the two ends of the box body, two groups of crushing rollers are rotatably connected to the dust-proof shells, and the two groups of crushing rollers are driven by a power device.

Description

Multistage crushing mechanism of dry powder mortar

Technical Field

The utility model belongs to the technical field of dry powder mortar crushing equipment, and particularly relates to a dry powder mortar multistage crushing mechanism.

Background

The dry powder mortar is a granular or powdery material which is formed by physically mixing aggregate (such as quartz sand) subjected to drying and screening treatment, inorganic cementing material (such as cement) and additive (such as polymer) according to a certain proportion, is transported to a construction site in a bag or bulk mode, and can be directly used after being mixed with water. Also known as mortar dry powder, dry-mixed mortar, dry-mixed powder, and some building adhesives are of this type. The dry powder mortar plays roles of bonding, lining, protection and decoration in a thin layer in the construction industry, and has extremely wide application in construction and decoration engineering;

because the phenomenon that can produce the caking in the dry powder mortar, current dry powder mortar need smash the screening to it in production process, smash the screening with massive material, current crushing screening plant easily leads to the dust that dry powder mortar produced to diffuse in external environment in the handling process, causes harm and does not possess multistage crushing function to human health.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a multistage grinding mechanism for dry powder mortar, which solves the technical problems that the existing screening device is easy to cause dust generated by the dry powder mortar to be diffused in the external environment in the treatment process, causes harm to human health and does not have the function of multistage screening.

The scheme adopted by the utility model is as follows: the utility model provides a multistage reducing mechanism of dry powder mortar, includes the box, its characterized in that, the box upper end be equipped with at the feed inlet, the lower extreme is equipped with the discharge gate, the box in the lateral wall on fixedly connected with screen cloth, the box on seted up two sets of rectangular channels, two sets of rectangular inslot sliding connection have the scraper blade that corresponds with the screen cloth, the box on establish the reciprocating device that is used for removing the scraper blade, the box on seted up two sets of auxiliary holes that correspond with the filter screen, the box both ends can dismantle and be connected with the dirt-proof shell that corresponds with the auxiliary hole, the dirt-proof shell on rotate and be connected with two sets of crushing rollers, two sets of crushing rollers by power device drive.

Preferably, the power device comprises a first motor fixedly connected with the shell, two groups of crushing roller rotating shafts are fixedly connected with synchronous wheels, synchronous belts are connected among the synchronous wheels, one group of the crushing rollers is driven by the first motor, and the first motor is electrically connected with the controller.

Preferably, the reciprocating device comprises a reciprocating screw rod which is rotationally connected with the scraper blade in a threaded manner on the box body, a second motor is fixedly connected on the box body, the reciprocating screw rod is driven by the second motor, and the second motor is electrically connected with the controller.

Preferably, the scraping plate and the inner side wall of the rectangular groove are fixedly connected with telescopic chain plates.

The utility model has the beneficial effects that:

1. a telescopic chain plate is arranged between the rectangular groove and the scraping plate, and the crushing roller is arranged in the dustproof shell, so that the phenomenon of dust flying is avoided, and the environment of a production workshop is improved;

2. by adopting the reciprocating device, the scraping plate can be driven to reciprocate on the screen, unqualified materials are pushed into the dustproof shell for secondary crushing, the qualification rate is improved, and the uniformity of the material particles is ensured.

Drawings

Fig. 1 is one of the perspective views of the present utility model.

Fig. 2 is one of the perspective cross-sectional views of the present utility model.

Reference numerals: 1. a case; 2. a feed inlet; 3. a discharge port; 4. a screen; 5. rectangular grooves; 6. a scraper; 7. an auxiliary hole; 8. a dust-proof case; 9. a crushing roller; 10. a first motor; 11. a reciprocating screw; 12. a second motor; 13. and (5) a telescopic chain plate.

Detailed Description

The foregoing and other features, aspects and advantages of the present utility model will become more apparent from the following detailed description of the embodiments with reference to the accompanying drawings 1-2. The following embodiments are described in detail with reference to the drawings.

Exemplary embodiments of the present utility model will be described below with reference to the accompanying drawings.

Embodiment one, a multistage rubbing crusher of dry powder mortar constructs, including box 1, its characterized in that, box 1 upper end be equipped with at feed inlet 2, the lower extreme is equipped with discharge gate 3, box 1 on fixedly connected with screen cloth 4, box 1 on seted up two sets of rectangle grooves 5, two sets of rectangle groove 5 sliding connection have scraper blade 6 that corresponds with screen cloth 4, box 1 on establish the reciprocal device that is used for removing scraper blade 6, box 1 on set up two sets of auxiliary hole 7 that correspond with the filter screen, box 1 both ends can dismantle and be connected with the dirt proof shell 8 that corresponds with auxiliary hole 7, dirt proof shell 8 on rotate and be connected with two sets of crushing roller 9, two sets of crushing roller 9 by power device drive.

In a second embodiment, on the basis of the first embodiment, the power device includes a first motor 10 fixedly connected to the housing, two groups of crushing rollers 9 are fixedly connected to synchronous wheels on the rotating shaft, and synchronous belts are connected between the synchronous wheels, wherein one group of the crushing rollers 9 is driven by the first motor 10, and the first motor 10 is electrically connected with the controller.

In the third embodiment, on the basis of the second embodiment, the reciprocating device comprises a reciprocating screw 11 rotationally connected with the scraper 6 on the box 1, a second motor 12 is fixedly connected with the box 1, the reciprocating screw 11 is driven by the second motor 12, and the second motor 12 is electrically connected with the controller.

In the fourth embodiment, on the basis of the third embodiment, the scraping plate 6 and the inner side wall of the rectangular groove 5 are fixedly connected with telescopic link plates 13.

When the device is used, materials can be placed into the box body through the feeding hole, the materials are filtered through the screen, the materials are discharged from the discharging hole, unqualified materials are filtered onto the screen, the second motor is started, the reciprocating screw rod acts to drive the scraping plate to reciprocate on the screen, the unqualified materials are pushed into the dustproof shell from auxiliary holes formed in the left end and the right end of the box body respectively, meanwhile, the first motor is started, under the action of the synchronous wheel and the synchronous belt, the two groups of crushing rollers act to crush the unqualified materials, the crushed materials are discharged from the discharging hole, the multi-stage screening and crushing work is completed, the secondary crushing adopts closed work in the whole engineering, dust is prevented from flying, the environment of the whole working room is affected, and the technical problems that dust generated by dry powder mortar is easily caused to permeate in the external environment in the treatment process of the existing screening device, harm is caused to human health and the function of multi-stage screening is not achieved are solved.

The above description is only for the purpose of illustrating the utility model, and it should be understood that the utility model is not limited to the above embodiments, but various modifications consistent with the idea of the utility model are within the scope of the utility model.

Claims

1. The utility model provides a multistage reducing mechanism of dry powder mortar, includes box (1), its characterized in that, box (1) upper end be equipped with at feed inlet (2), the lower extreme is equipped with discharge gate (3), box (1) inside wall on fixedly connected with screen cloth (4), box (1) on seted up two sets of rectangle grooves (5), two sets of rectangle groove (5) sliding connection have scraper blade (6) that correspond with screen cloth (4), box (1) on establish the reciprocating means who is used for removing scraper blade (6), box (1) on seted up two sets of auxiliary hole (7) that correspond with the filter screen, box (1) both ends can dismantle and be connected with dustproof shell (8) that correspond with auxiliary hole (7), dustproof shell (8) on rotate and be connected with two sets of crushing roller (9), two sets of crushing roller (9) are driven by power device.

2. The dry powder mortar multistage crushing mechanism according to claim 1, wherein the power device comprises a first motor (10) fixedly connected to the shell, two groups of crushing rollers (9) are fixedly connected to synchronous wheels on rotating shafts, synchronous belts are connected between the synchronous wheels, one group of the crushing rollers (9) is driven by the first motor (10), and the first motor (10) is electrically connected with the controller.

3. The dry powder mortar multistage crushing mechanism according to claim 2, wherein the reciprocating device comprises a reciprocating screw (11) rotationally connected with the scraper (6) on the box body (1), a second motor (12) is fixedly connected on the box body (1), the reciprocating screw (11) is driven by the second motor (12), and the second motor (12) is electrically connected with the controller.

4. The dry powder mortar multistage crushing mechanism according to claim 3, wherein the scraping plate (6) and the inner side wall of the rectangular groove (5) are fixedly connected with telescopic chain plates (13).