CN212120347U - A dust-removing building stone crushing device - Google Patents

Abstract

The utility model discloses a dust-removing type building stone crushing device, which comprises a workbench and a crusher, wherein the crusher is installed on the workbench, and a collection groove is installed at the bottom of the workbench, and the outside of the collection groove is installed usefully The dust adsorption device for eliminating the dust after the stone is crushed, when the utility model is in use, the dust adsorption device can effectively absorb the dust in the collection tank, so as to avoid the dust scattered when the stone is crushed, which will affect the health of the personnel, and at the same time Through the setting of the filter element in the adsorption arm, the crushed stone with larger particles can be filtered during the dust adsorption process, so as to avoid the damage to the interior of the pipeline caused by the adsorption of the crushed stone, and at the same time, it can also prevent the filter screen from clogging and other problems, so that the air is exhausted. The amount is enough to suck out the dust.

Description

A dust-removing building stone crushing device

technical field

The utility model relates to the technical field of stone crushing, in particular to a dust-eliminating type building stone crushing device.

Background technique

In the production process of mining resources such as stone processing, it is necessary to crush the stone, and a large amount of dust will be generated during the processing. The scattered dust is inhaled into the body of the operator, causing certain damage to the body. These dusts not only pollute the environment, but also It has caused great harm to the health of workers, so it is very necessary to deal with dust in the processing of stone production lines.

The existing crusher mainly includes a crushing device, a feeding device and a collection tank. In order to eliminate dust, the dust in the collection tank is generally sucked out by an exhaust fan, and the air extraction equipment is connected with the collection tank through a pipeline, so that the dust can be removed. The scattered dust is extracted, but because the dust contains small particles of gravel, the directly adsorbed gravel will hit the pipeline and the extraction equipment, causing internal damage and affecting the service life of the equipment. In order to solve this problem, it is usually set in the extraction pipeline. However, this will still cause the filter screen to be blocked, resulting in the problem that the actual air volume is insufficient and the dust is difficult to suck out. Therefore, we propose a dust-removing stone crushing device for construction.

Utility model content

The purpose of the utility model is to provide a dust-removing type building stone crushing device that can provide sufficient air volume and prevent the inhalation of crushed stones, so as to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a dust-removing type building stone crushing device, including a workbench and a crusher, the crusher is installed on the workbench, and a collection tank is installed at the bottom of the workbench , a dust adsorption device for dust elimination after stone crushing is installed on the outside of the collection tank.

Preferably, the dust adsorption device includes an air pump, the air pump is fixed on the outer wall of the collection tank through a mounting bracket, the air extraction end of the air pump is connected with a shunt pipe, and the outer end of the shunt pipe is connected with two air extraction soft Both sides of the collection tank are connected with adsorption arms, and the tail ends of the two adsorption arms are respectively connected with two suction hoses, and the dust adsorption device is used to realize the adsorption of the dust in the collection tank, so as to prevent the dust from scattering and to the personnel. Affect physical health.

Preferably, the adsorption arm comprises a hard pipe, the two ends of the hard pipe are respectively connected with the side wall of the collecting tank and the two ends of the suction hose, and a trapezoidal plate is fixed in one end of the hard pipe close to the collecting tank, and the bottom of the hard pipe is A collection port is opened, and the outer side of the collection port is clamped with a collection shell, the bottom of the collection shell is provided with a discharge pipe, and the outer side of the discharge pipe is threadedly sleeved with a sealing cover, and a filter for filtering gravel is installed in the hard pipe. The connection between the collecting tank and the suction hose is realized through the suction arm.

Preferably, the filter element includes a filter screen, the filter screen is installed in the hard pipe obliquely, and mounting plates are fixed on the top and bottom of the back side of the filter screen, and the two mounting plates are rotatably connected with threaded rods through bearings, so A drive motor is installed on the top of the filter screen, and the output end of the drive motor is fixed with the top of the threaded rod. A cleaning brush is threadedly sleeved on the outside of the threaded rod, and sliding columns are fixed at both ends of the cleaning brush. Both ends are fixed with track plates, and the two sliding columns are slidably connected to the two track plates respectively, and the crushed stones with larger particles are filtered through the filter element, so as to avoid damage to the internal collision of the hard pipe caused by the crushed stones.

Preferably, the outside of the collection tank is provided with an air inlet slot for air intake, and air is supplied through the air inlet slot to achieve the balance of the air pressure in the collection slot.

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

When the utility model is in use, the dust absorption device in the collection tank can effectively absorb the dust in the collection tank, so as to avoid the scattered dust generated when the stone is broken, which will affect the health of personnel. In the process of dust adsorption, the crushed stones with larger particles are filtered to avoid damage to the interior of the pipeline caused by the adsorption of crushed stones, and at the same time to prevent problems such as clogging of the filter screen, so that the air volume can meet the suction of dust.

Description of drawings

Fig. 1 is the overall shape structure schematic diagram of the utility model;

2 is a schematic structural diagram of the dust adsorption device of the present invention;

FIG. 3 is a partial cross-sectional view of the internal structure of the adsorption arm of the present invention;

FIG. 4 is a schematic structural diagram of the filter element of the present invention.

In the figure: 1- workbench; 2- crusher; 3- collection tank; 4- dust adsorption device; 5- air pump; 6- shunt pipe; 7- air hose; 8- adsorption arm; 9- hard pipe ; 10- trapezoidal plate; 11- collection port; 12- collection shell; 13- discharge pipe; 14- sealing cover; 15- filter element; 16- filter screen; 17- installation plate; 18- threaded rod; 19- drive Motor; 20-washing brush; 21-slide column; 22-track plate; 23-intake slot.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figures 1-4, a dust-removing construction stone crushing device in the figure includes a workbench 1 and a crusher 2, the crusher 2 is installed on the workbench 1, and the crusher is carried by the workbench 1 1, to make its moving operation more convenient, a collection tank 3 is installed at the bottom of the worktable 1, and a dust adsorption device 4 for dust removal after stone crushing is installed on the outside of the collection tank 3.

Among them, the dust adsorption device 4 includes an air pump 5, the air pump 5 is fixed on the outer wall of the collection tank 3 through a mounting frame, the air extraction end of the air pump 5 is connected with a shunt pipe 6, and the outer end of the shunt pipe 6 is connected with two There are two suction hoses 7, and two suction hoses 7 realize synchronous suction on both sides of the collection tank 3, so that the dust adsorption efficiency is higher. Both sides of the collection tank 3 are connected with adsorption arms 8, and the two adsorption The tail ends of the arms 8 are respectively communicated with the two suction hoses 7 .

The adsorption arm 8 includes a hard pipe 9, the two ends of the hard pipe 9 are respectively connected with the side wall of the collection tank 3 and the two ends of the suction hose 7, and a trapezoidal plate 10 is fixed in one end of the hard pipe 9 close to the collection tank 3. The plate 10 mainly prevents the backflow of gravel, the bottom of the hard pipe 9 is provided with a collection port 11, and the outer side of the collection port 11 is clamped with a collection shell 12. The collection shell 12 is mainly used to collect the gravel to avoid waste. The bottom of the collecting shell 12 is provided with a discharge pipe 13, and the outer side of the discharge pipe 13 is threadedly sleeved with a sealing cover 14, and a filter element 15 for filtering gravel is installed in the hard pipe 9;

The filter element 15 includes a filter screen 16 , the filter screen 16 is installed in the hard pipe 9 obliquely, and the filter screen 16 is installed obliquely, so that the gravel that hits the filter screen 16 can fall into the inclined filter screen 16 . In the collection buckle 11, it is convenient to collect gravel, and the top and bottom of the back side of the filter screen 16 are fixed with mounting plates 17, and the two mounting plates 17 are rotatably connected with threaded rods 18 through bearings. 16 A drive motor 19 is installed on the top, and the output end of the drive motor 19 is fixed with the top of the threaded rod 18. The outer side of the threaded rod 18 is threadedly sleeved with a cleaning brush 20, and both ends of the cleaning brush 20 are fixed with sliding columns 21. Both ends of the back side of the filter screen 16 are fixed with track plates 22, and the two sliding columns 21 are respectively slidably connected to the two track plates 22;

The working principle of the filter element 15: The driving motor 19 is rotated forward and backward to provide power, and the threaded rod 18 of the belt rotates, so as to realize the up and down movement of the cleaning brush 20, and use the cleaning brush 20 to scrape the filter screen 16, so as to realize the blockage. The removal of gravel and the like on the filter screen 16 avoids clogging of the filter screen, so that the air extraction volume is not affected.

In addition, an air inlet notch 23 for air intake is opened on the outside of the collection tank 3 , and air is supplied through the air inlet notch 23 , so as to balance the air pressure in the collection tank 3 .

In this scheme: when in use, first install the collection tank 3 to the outlet of the crusher 2, and then pump the air through the air pump 5, and use the shunt pipe 6, the air extraction hose 7 and the hard pipe 9 to communicate and cooperate , so as to realize the extraction of the dust in the collection tank 3. When the dust is pumped, the crushed stones will inevitably be sucked out. At this time, the crushed stones are filtered through the filter element 15, and at the same time, the filter screen 16 is not blocked, and the blocked debris The stones will fall into the collection shell 12 along the inclined filter screen 16. After the crushing of the stones is completed, the crushed stones can be taken out by unscrewing the sealing cover 14. In this solution, the setting of the filter element 15 in the adsorption arm 8 is adopted. , so as to filter the crushed stones with larger particles during the dust adsorption process to avoid damage to the interior of the pipeline caused by the adsorption of crushed stones, and at the same time to prevent the filter screen 16 from clogging and other problems, so that the air volume can meet the suction of dust.

In this solution, the air pump 5 is preferably the SF31-SPV700EH/EC-HR model, and the drive motor 19 is preferably YE2-112M-4. The circuits and controls involved in the present invention are in the prior art, and will not be repeated here.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion such that a process, method, article or device comprising a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides a dust type is stone breaker for building, includes workstation (1) and breaker (2), install on workstation (1) breaker (2), its characterized in that: a collecting tank (3) is installed at the bottom of the workbench (1), and a dust adsorption device (4) for removing dust after stone crushing is installed on the outer side of the collecting tank (3).

2. The dust-removing type construction stone crushing device according to claim 1, wherein: dust adsorption equipment (4) include aspiration pump (5), aspiration pump (5) are fixed on collecting vat (3) outer wall through the mounting bracket, aspiration pump (5) bleed end intercommunication has shunt tubes (6), and shunt tubes (6) outer end intercommunication has two hoses (7) of bleeding, collecting vat (3) both sides all communicate has absorption arm (8), and two absorption arm (8) tail ends communicate with two hoses (7) of bleeding respectively.

3. The dust-removing type construction stone crushing device according to claim 2, wherein: adsorption arm (8) include hard tube (9), hard tube (9) both ends communicate with collecting vat (3) lateral wall and air exhaust hose (7) both ends respectively, and be close to collecting vat (3) one end internal fixation in hard tube (9) and have trapezoidal plate (10), open hard tube (9) bottom has collection mouth (11), and collects mouthful (11) outside joint and have collection shell (12), it has discharging pipe (13) to collect shell (12) bottom to open, and discharging pipe (13) outside screw thread has cup jointed sealed lid (14), install filtering piece (15) of filtering rubble in hard tube (9).

4. The dust-removing construction stone breaking device of claim 3, wherein: filter piece (15) including filter screen (16), filter screen (16) slope is installed in hard tube (9), and filter screen (16) dorsal part top and bottom all are fixed with mounting panel (17), and rotate through the bearing in two mounting panels (17) and be connected with threaded rod (18), driving motor (19) are installed at filter screen (16) top, and driving motor (19) output and threaded rod (18) top are fixed, cleaning brush (20) have been cup jointed to threaded rod (18) outside screw thread, and cleaning brush (20) both ends all are fixed with sliding column (21), filter screen (16) dorsal part both ends all are fixed with track board (22), and two sliding column (21) are respectively in two track board (22) sliding connection.

5. The dust-removing type construction stone crushing device according to claim 1, wherein: and an air inlet notch (23) for air inlet is formed in the outer side of the collecting groove (3).

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