Gravel workshop dust falling device

Abstract

The utility model discloses a sandstone workshop dust falling device, which relates to the technical field of sandstone dust falling and comprises a workshop body, and a conveying belt is arranged in the workshop body. The dust falling cover is a semicircular cover body, a cavity is formed in the dust falling cover, an air inlet and an air outlet are formed in the two sides of the dust falling cover respectively, and a connecting rod is fixedly connected to the outer side of the dust falling cover; the fan is communicated with the air outlet of the dust falling cover through a telescopic hose; the driving assembly comprises a rotating rod, a driving motor and a transmission rod, one end of the rotating rod is connected with an output shaft of the driving motor, the transmission rod is installed in the workshop body in a sliding mode, the transmission rod is fixedly connected with the connecting rod, and a sliding groove is further formed in the transmission rod; the end, away from the driving motor, of the rotating rod is slidably mounted in the sliding groove. Dust in a workshop is sucked and removed from multiple angles and in a large range through the dust falling cover, and the problem that the steps of a water mist dust falling mode are tedious is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of sand and gravel dust reduction, in particular to a dust reduction device for a sand and gravel workshop. Background Art

[0002] A large amount of dust is generated during sand and gravel processing, resulting in poor air quality in the working environment, which may in turn affect the health of construction workers.

[0003] At present, dust reduction is usually carried out by spraying water mist, and the sand and gravel are dried after the dust reduction treatment. The steps of this dust reduction method are cumbersome and easily affect the production quality of sand and gravel. Therefore, a dust reduction device for a sand and gravel workshop is proposed. Utility Model Content

[0004] The main purpose of the utility model is to provide a dust reduction device for a sand and gravel workshop, which can effectively solve the problems in the background technology by sucking out the dust in the workshop from multiple angles and a large range through a dust reduction hood.

[0005] To achieve the above-mentioned purpose, the utility model provides a dust reduction device for a sand and gravel workshop, comprising a workshop body, a dust reduction cover, a fan and a drive assembly;

[0006] A conveyor belt is provided in the workshop body, and the conveyor belt is used to transport sand and gravel;

[0007] The dust cover is movably installed in the workshop body. The dust cover is a semicircular cover body. A cavity is provided in the dust cover. A plurality of air inlets are provided on the inner side of the dust cover. A plurality of air outlets are provided on the outer side of the dust cover. A connecting rod is fixedly connected to the outer side of the dust cover.

[0008] The fan is installed in the workshop body and is connected to the air outlet of the dust suppression hood through a telescopic hose;

[0009] The driving assembly includes a rotating rod, a driving motor and a transmission rod. The driving motor is fixedly installed in the workshop body. One end of the rotating rod is connected to the output shaft of the driving motor. The other end of the rotating rod rotates with the output shaft of the driving motor as the rotating axis. The transmission rod is slidably installed in the workshop body. The transmission rod is fixedly connected to the connecting rod. A sliding groove is also provided on the transmission rod. The end of the rotating rod away from the driving motor is slidably installed in the sliding groove.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows.

[0011] Furthermore, the plurality of air inlets are respectively arranged in a direction close to the conveyor belt.

[0012] Furthermore, the number of the fans and the telescopic hoses is the same as the number of the air outlets, and the multiple fans are connected to the corresponding air outlets through the corresponding telescopic hoses.

[0013] Furthermore, the setting direction of the connecting rod is the same as the setting direction of the dust cover in length, and the setting direction of the sliding groove is perpendicular to the setting direction of the connecting rod.

[0014] Furthermore, dust collection boxes are detachably connected to both sides of the dust suppression cover.

[0015] The beneficial effects of the utility model are as follows: the utility model provides a dust suppression device for a sand and gravel workshop, which has the following advantages:

[0016] 1. The utility model sets an arc-shaped dust cover. When the fan stops working, the dust falls into the dust collecting boxes connected to the two ends of the dust cover, and the dust is removed by disassembling and cleaning the dust collecting boxes. The arc-shaped design of the dust cover makes the dust in the cavity of the dust cover gather in the dust collecting boxes at both ends of the dust cover, avoiding the blockage of the air outlet and the problem of reduced wind speed, thereby achieving better dust reduction effect and solving the problem that the water mist dust reduction method has cumbersome steps and is easy to affect the production quality of sand and gravel.

[0017] 2. The utility model sets a driving component, and the driving motor drives the rotating rod to rotate. One end of the rotating rod rotates in a circle with the central axis of the driving motor as the rotating axis. The circumferential rotating end of the rotating rod is located in the slide groove, and then the transmission rod drives the connecting rod to perform reciprocating linear motion. The connecting rod then drives the dust cover to perform reciprocating linear motion in a direction perpendicular to the connecting rod, and cooperates with multiple air inlets in multiple directions to increase the coverage area of ​​the dust cover and achieve better dust reduction effect.

[0018] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the description, the following is a detailed description of the preferred embodiments of the present invention with the accompanying drawings. The specific implementation methods of the present invention are given in detail in the following embodiments and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0020] Figure 1 This is a schematic diagram of the overall structure of a dust reduction device for a sand and gravel workshop proposed in the present utility model.

[0021] Figure 2The utility model is a schematic structural diagram of a dust suppression hood in a dust suppression device for a sand and gravel workshop.

[0022] Figure 3 This is a structural schematic diagram of a driving component in a dust reduction device for a sand and gravel workshop proposed in the utility model.

[0023] In the figure: 1. Workshop body; 2. Conveyor belt; 3. Dust suppression hood; 4. Air inlet; 5. Air outlet; 6. Fan; 7. Telescopic hose; 8. Drive assembly; 9. Rotating rod; 10. Drive motor; 11. Transmission rod; 12. Connecting rod; 13. Slide; 14. Dust collection box. DETAILED DESCRIPTION

[0024] The following is combined with Figure 1-3 The principles and features of the present invention are described, and the examples provided are intended only to illustrate the present invention and are not intended to limit the scope of the present invention. The following paragraphs describe the present invention in more detail by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more apparent from the following description and claims. It should be noted that the drawings are greatly simplified and not to exact scale, and are intended solely to facilitate and clearly illustrate the embodiments of the present invention.

[0025] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may be a central component at the same time. When a component is considered to be "set on" another component, it may be directly set on the other component or there may be a central component at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended only to describe specific embodiments and are not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0027] like Figure 1-3 As shown, the utility model provides a dust suppression device for a sand and gravel workshop, comprising a workshop body 1, a dust suppression cover 3, a fan 6 and a drive assembly 8;

[0028] A conveyor belt 2 is provided in the workshop body 1, and the conveyor belt 2 is used to transport sand and gravel;

[0029] The dust cover 3 is movably installed in the workshop body 1. The dust cover 3 is a semicircular cover body. A cavity is provided in the dust cover 3. Dust collection boxes 14 are detachably connected to both sides of the dust cover 3. A plurality of air inlets 4 are provided on the inner side of the dust cover 3. The plurality of air inlets 4 are respectively arranged in the direction close to the conveyor belt 2. A plurality of air outlets 5 are provided on the outer side of the dust cover 3. The plurality of air outlets 5 are all arranged on the outer edges of both sides of the dust cover 3. The outer side of the dust cover 3 is fixedly connected to a connecting rod 12;

[0030] The fan 6 is installed in the workshop body 1, and the fan 6 is connected to the air outlet 5 of the dust suppression hood 3 through a telescopic hose 7. The number of fans 6 and telescopic hoses 7 is the same as the number of air outlets 5. A plurality of fans 6 are respectively connected to the corresponding air outlets 5 through corresponding telescopic hoses 7.

[0031] The driving assembly 8 includes a rotating rod 9, a driving motor 10 and a transmission rod 11. The driving motor 10 is fixedly installed in the workshop body 1. One end of the rotating rod 9 is connected to the output shaft of the driving motor 10. The other end of the rotating rod 9 rotates with the output shaft of the driving motor 10 as the rotating axis. The transmission rod 11 is slidably installed in the workshop body 1. The transmission rod 11 is fixedly connected to the connecting rod 12. A slide groove 13 is further provided on the transmission rod 11. The end of the rotating rod 9 away from the driving motor 10 is slidably installed in the slide groove 13;

[0032] In this embodiment, the setting direction of the connecting rod 12 is the same as the setting direction of the dust cover 3 in length, and the setting direction of the chute 13 is perpendicular to the setting direction of the connecting rod 12;

[0033] In actual application, sand and gravel are transported from one side of the workshop body 1 to the other side through the conveyor belt 2, and dust reduction treatment is carried out in the workshop body 1. The multiple fans 6 are respectively connected to an external power supply. Under the action of wind, the dust in the workshop body 1 enters from the air inlet 4 and is collected in the cavity of the dust reduction cover 3.

[0034] Preferably, a filter element is provided on the inner wall of the dust cover 3 near the air outlet 5, which intercepts the dust collected in the cavity of the dust cover 3, and a plurality of the air outlets 5 are arranged at the outer edges of both sides of the dust cover 3. When the fan 6 stops working, the dust falls into the dust collection boxes 14 connected to the two ends of the dust cover 3, and the dust is removed by disassembling and cleaning the dust collection boxes 14. The arc-shaped design of the dust cover 3 makes the dust in the cavity of the dust cover 3 gather in the dust collection boxes 14 at both ends of the dust cover 3, avoiding the blockage of the air outlet 5 and the problem of reduced wind speed, thereby achieving better dust reduction effect and solving the problem that the water mist dust reduction method has cumbersome steps and is easy to affect the production quality of sand and gravel;

[0035] In this embodiment, the driving motor 10 drives the rotating rod 9 to rotate, and the transmission rod 11 drives the connecting rod 12 to perform reciprocating linear motion, thereby driving the dust cover 3 to perform reciprocating linear motion in a direction perpendicular to the connecting rod 12, thereby increasing the coverage range of the dust cover 3, and at the same time cooperating with multiple air inlets 4 in multiple directions to achieve a better dust reduction effect.

[0036] Here’s how it works:

[0037] The driving motor 10 drives the rotating rod 9 to rotate, and one end of the rotating rod 9 rotates in a circle with the central axis of the driving motor 10 as the rotating axis. The circumferential rotating end of the rotating rod 9 is located in the slide groove 13, and then the transmission rod 11 drives the connecting rod 12 to make a reciprocating linear motion, and the connecting rod 12 drives the dust cover 3 to make a reciprocating linear motion in a direction perpendicular to the connecting rod 12, and cooperates with multiple air inlets 4 in multiple directions to increase the coverage of the dust cover 3. The fan 6 is connected to an external power supply. Under the action of wind, the dust in the workshop body 1 is blown away Dust enters from the air inlet 4 and is collected in the cavity of the dust hood 3. When the fan 6 stops working, the dust falls into the dust collecting box 14 connected to the two ends of the dust hood 3, and the dust is removed by disassembling and cleaning the dust collecting box 14. The arc-shaped design of the dust hood 3 makes the dust in the cavity of the dust hood 3 gather in the dust collecting boxes 14 at both ends of the dust hood 3, avoiding the blockage of the air outlet 5 and the problem of reduced wind speed, thereby achieving better dust reduction effect and solving the problem that the water mist dust reduction method has cumbersome steps and is easy to affect the production quality of sand and gravel.

[0038] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Any ordinary technician in this industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with this profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the scope of protection of the technical solution of the present invention.

Claims

1. A dust suppression device for a sand and gravel workshop, characterized in that: include: A workshop body (1), wherein a conveyor belt (2) is provided in the workshop body (1), and the conveyor belt (2) is used for transporting sand and gravel; A dust cover (3), wherein the dust cover (3) is movably installed in the workshop body (1), the dust cover (3) is a semicircular cover body, a cavity is provided in the dust cover (3), a plurality of air inlets (4) are provided on the inner side of the dust cover (3), a plurality of air outlets (5) are provided on the outer side of the dust cover (3), and a connecting rod (12) is fixedly connected to the outer side of the dust cover (3); A fan (6), the fan (6) is installed in the workshop body (1), and the fan (6) is connected to the air outlet (5) of the dust suppression hood (3) through a telescopic hose (7); A driving assembly (8), wherein the driving assembly (8) comprises a rotating rod (9), a driving motor (10) and a transmission rod (11); the driving motor (10) is fixedly installed in a workshop body (1); one end of the rotating rod (9) is connected to the output shaft of the driving motor (10); the other end of the rotating rod (9) rotates with the output shaft of the driving motor (10) as a rotating shaft; the transmission rod (11) is slidably installed in the workshop body (1); the transmission rod (11) is fixedly connected to the connecting rod (12); a slide groove (13) is further provided on the transmission rod (11); the end of the rotating rod (9) away from the driving motor (10) is slidably installed in the slide groove (13).

2. A dust suppression device for a sand and gravel workshop according to claim 1, characterized in that: The plurality of air inlets (4) are respectively arranged in a direction close to the conveyor belt (2).

3. A dust suppression device for a sand and gravel workshop according to claim 1, characterized in that: The number of fans (6) and telescopic hoses (7) provided is the same as the number of air outlets (5) provided, and a plurality of fans (6) are respectively connected to corresponding air outlets (5) via corresponding telescopic hoses (7).

4. A dust suppression device for a sand and gravel workshop according to claim 1, characterized in that: The setting direction of the connecting rod (12) is the same as the setting direction of the dust suppression cover (3) in terms of length, and the setting direction of the sliding groove (13) is perpendicular to the setting direction of the connecting rod (12).

5. A dust suppression device for a sand and gravel workshop according to claim 1, characterized in that: Dust collection boxes (14) are detachably connected to both sides of the dust suppression cover (3).

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