Raise dust prevention bulk machine

Abstract

The utility model discloses a dust raising prevention bulk machine, which belongs to the technical field of dust raising prevention bulk machines and comprises a support, a feeding port is arranged on the support, a telescopic cylinder is communicated with the lower portion of the feeding port, and the telescopic cylinder is fixedly arranged below the support and drives a plurality of winding wheels to stretch out and draw back through a motor and a steel rope. The lower portion of the telescopic cylinder communicates with a dust falling device for restraining dust raising, the dust falling device comprises a star-shaped unloader and a buffering dust falling structure, an obliquely-installed buffering plate is arranged in the dust falling chamber, and a discharging opening of the dust falling chamber is formed in the oblique side of the buffering plate; the elasticity and the inclination angle of the buffer plate can slow down the falling speed of materials and change the movement direction of the materials, and dust generated in the discharging process can be effectively collected and treated in cooperation with the dust settling chamber, so that the problem of dust splashing caused by the fact that the materials directly fall from a high position is greatly avoided, dust pollution is reduced, and the working efficiency is improved. Economic losses caused by material splashing are reduced, and the environmental protection property and economical efficiency in the material loading and unloading process are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of dustproof bulk machine, more particularly to a dustproof bulk machine. BACKGROUND

[0002] In various industrial production, such as chemical industry, building materials, grain processing and other industries, the loading and unloading process of materials is an essential link. When the traditional bulk machine unloads, the material usually falls directly from the high discharge port to the unloading platform, which will cause many problems. The high-altitude falling of the material will produce a great impact force, causing a large amount of dust to splash around, not only seriously polluting the surrounding environment, endangering the health of the on-site operators, but also possibly causing explosion and other safety hazards due to dust accumulation. Moreover, the splashing of the material will cause part of the material to scatter outside the unloading platform, resulting in waste of material, increasing production cost, and the scattered material will also bring inconvenience to the on-site cleaning work, reducing work efficiency.

[0003] The utility model patent with publication number CN214494443U discloses "a bulk machine telescopic cylinder with automatic control of lifting height", which has the characteristics of stable lifting and precise control of material filling height. However, when conveying materials, especially materials containing dust, due to the large difference between the inlet and the outlet, and the existence of a certain unloading space between the outlet and the unloading platform, the material directly falls from a high place to the unloading platform, which will cause a large amount of material and dust to splash, pollute the surrounding environment, and cause economic loss due to the splashing of the material. UTILITY MODEL CONTENT

[0004] To solve the above problems and overcome the shortcomings of the prior art, the utility model provides a dustproof bulk machine.

[0005] The first technical problem solved is that the difference between the inlet and the outlet is large, and there is a certain unloading space between the outlet and the unloading platform, which will cause a large amount of material and dust to splash, pollute the surrounding environment, and cause economic loss due to the splashing of the material.

[0006] The specific technical solution of the utility model to solve the above technical problems is that the dustproof bulk machine comprises a support, an inlet is arranged on the support, a telescopic cylinder is connected below the inlet, the telescopic cylinder is fixedly arranged below the support and driven to extend and retract by a motor and a steel rope and a plurality of winding wheels.

[0007] The dust suppression and falling device is communicated below the telescopic cylinder, and comprises a star-shaped unloader and a buffer dust falling structure.

[0008] Further, one end of the buffer plate is hinged to the inner wall of the dust falling chamber, and the other end extends to the outside of the discharge port of the dust falling chamber.

[0009] Further, the adjusting structure is a gas cylinder, the driving end of the gas cylinder is connected to the buffer plate through a universal joint, one end of the universal joint is sleeved on the output end of the gas cylinder through a sleeve, and the other end is fixedly arranged on the lower end surface of the buffer plate.

[0010] Further, the star-shaped unloader comprises a shell fixedly connected to the telescopic cylinder and an impeller arranged in the shell, the impeller is rotatably connected in the shell through a rotating shaft, and a plurality of blades are arranged on the impeller to divide the space in the shell into a plurality of unloading cells.

[0011] Further, the star-shaped unloader is provided with a driving motor on one side for driving the star-shaped unloader to rotate, and the driving end of the driving motor is connected to the rotating shaft through a key.

[0012] Further, the discharge port of the dust falling chamber is provided with a flexible curtain.

[0013] Further, the dust falling chamber is provided with an inspection door away from the discharge port.

[0014] The utility model discloses the beneficial effect is:

[0015] One advantage of the utility model lies in that the dust falling device for suppressing dust raising is communicated below the telescopic cylinder, the dust falling device comprises a star-shaped unloader and a buffer dust falling structure, the discharge port of the star-shaped unloader is communicated with the buffer dust falling structure, on the one hand, uniform and slow unloading of materials is realized, and concentrated and large amount of falling of materials is avoided, on the other hand, the unloading speed and flow of materials can be effectively controlled, materials are avoided from directly falling to the loading platform, kinetic energy of materials falling is reduced, and the possibility of dust generation is reduced.

[0016] One advantage of the utility model lies in that the dust falling chamber is provided with the buffer plate that is obliquely arranged, the elasticity and oblique angle of the buffer plate can slow down the falling speed of materials and change the movement direction of materials, the dust falling chamber can effectively collect and treat dust generated in the unloading process, thereby, the problem of dust splashing caused by materials directly falling from a high place is avoided to a great extent, dust pollution is reduced, economic loss caused by material splashing is reduced, and the environmental protection and economy of the material loading and unloading process are improved.

[0017] An advantage of the utility model lies in that the one end of buffer board is hinged with the inner wall of dust falling chamber, the adjusting structure that adjusts the angle of buffer board is arranged below buffer board, can adjust the angle of inclination according to material characteristics, improves practicality. BRIEF DESCRIPTION OF DRAWINGS

[0018] BRIEF DESCRIPTION OF DRAWINGS Figure 1 It is the structural schematic diagram of the utility model;

[0019] BRIEF DESCRIPTION OF DRAWINGS Figure 2 It is the buffer dust falling structure schematic diagram of the utility model;

[0020] BRIEF DESCRIPTION OF DRAWINGS Figure 3 It is the buffer dust falling internal structure schematic diagram of the utility model;

[0021] BRIEF DESCRIPTION OF DRAWINGS Figure 4 It is the adjusting structure structure schematic diagram of the utility model;

[0022] BRIEF DESCRIPTION OF DRAWINGS Figure 5 It is the structure schematic diagram of the star-shaped unloader of the utility model;

[0023] BRIEF DESCRIPTION OF DRAWINGS Figure 6 It is the cross section structure schematic diagram of the star-shaped unloader of the utility model;In the drawing:

[0024] 1. support;11. inlet;2. telescopic cylinder;21. motor;22. winding wheel;3. star-shaped unloader;31. shell;311. unloading grid chamber;32. impeller;321. blade;33. rotating shaft;34. driving motor;4. buffer dust falling structure;41. dust falling chamber;42. buffer board;43. flexible curtain;44. adjusting structure;45. universal joint;46. access door. DETAILED DESCRIPTION

[0025] In the description of the utility model, it is understood that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "rear", "left lower", "right upper", "outer" and the like is the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as the limitation to the protection scope of the utility model.In addition, the terms "first", "second", "third" are only for the description purpose, and cannot be understood as indicating or implying relative importance.

[0026] The utility model discloses a specific implementation manner: one kind is prevented from a kind of bulk machine of dust flying, including support 1, is equipped with inlet 11 on support 1, inlet 11 below is provided telescopic cylinder 2, telescopic cylinder 2 is fixedly connected with support 1, and is communicated with inlet 11, telescopic cylinder 2 is driven multiple winding wheels 22 to carry out telescopic through motor and steel rope, the motor and winding wheel 22 are fixedly set on support 1. Using motor and steel rope drive multiple winding wheels 22 drive telescopic cylinder 2 to carry out telescopic change the height of discharge port is the design of prior art, also refer to the patent literature mentioned in background art, do not repeat here.

[0027] Telescopic cylinder 2 below is communicated with dust falling device that prevents dust flying, the dust falling device includes star-shaped unloader 3 and buffer dust falling structure 4;The feed inlet of star-shaped unloader 3 is communicated with the discharge port of telescopic cylinder 2;Star-shaped unloader 3 includes the shell 31 of fixed connection with telescopic cylinder 2 and the impeller 32 being arranged in shell 31, the impeller 32 rotates in the inside shell 31, and the impeller 32 is keyed to the shaft 33;The impeller 32 is provided with multiple blades 321, and the blade 321 divides the inside space of shell 31 into multiple unloading compartments 311;Star-shaped unloader 3 one side is provided with the drive motor 34 of driving star-shaped unloader 3 rotation, and the drive end of drive motor 34 is keyed to the shaft 33 of star-shaped unloader 3.

[0028] The discharge port of star-shaped unloader 3 is communicated with buffer dust falling structure 4, and the buffer dust falling structure 4 includes dust falling chamber 41 fixedly connected with star-shaped unloader 3, the feed inlet of dust falling chamber 41 is communicated with the discharge port of star-shaped unloader 3, and the dust falling chamber 41 is provided with the buffer plate 42 of oblique installation inside, and the discharge port of dust falling chamber 41 is arranged on the oblique side of buffer plate 42.

[0029] One end of buffer plate 42 is hinged to the inner wall of dust falling chamber 41, and the other end extends to the outside of the discharge port of dust falling chamber 41;Buffer plate 42 below is provided with adjusting structure 44 for adjusting the angle of buffer plate, preferably, the adjusting structure 44 is set as air cylinder, and the angle of buffer plate 42 is adjusted by the telescopic output end of air cylinder, and the air cylinder is connected with the power source outside the device for driving the air cylinder, which belongs to the prior art and is not protected by the utility model, and will not be repeated here.

[0030] The driving end of the air cylinder is connected with the buffer plate 42 through a universal joint 45, one end of the universal joint 45 is sleeved on the output end of the air cylinder through a sleeve, and the other end is fixed on the lower end surface of the buffer plate 42 through a bolt, preferably, the adjusting structure 44 can also be an electric telescopic rod or an oil cylinder, as long as the buffer plate 42 can be adjusted in angle through telescoping, which belongs to the protection scope of the utility model, preferably, the buffer plate 42 is made of a wear-resistant and elastic material, such as rubber or polyurethane plate, the surface of the buffer plate 42 is smooth, and the inclination angle can be adjusted between 30°-60° according to the material characteristics.

[0031] Preferably, the dust falling chamber 41 is provided with a flexible baffle 43 at the discharge port, the flexible baffle 43 is made of wear-resistant and corrosion-resistant rubber or plastic material, and can block most of the tiny particles splashed due to material impact.

[0032] The dust falling chamber 41 is provided with a maintenance door 46 away from the discharge port, one end of the maintenance door 46 is hinged to the outer side wall of the dust falling chamber 41, and the other end is connected with the outer side wall of the dust falling chamber 41 through a bolt; for maintenance and adjustment of the adjusting structure 44 and cleaning of the material and dust scattered on the bottom of the buffer plate 42.

[0033] It should be noted that the utility model is a dust-proof bulk machine, and when working,

[0034] According to the length of the unloading platform adjusting telescopic cylinder 2, the motor and the steel wire drive a plurality of winding wheels 22 to drive the telescopic cylinder 2 to stretch and retract to change the height of the discharge port; the material enters from the feeding port, enters the star-shaped unloader 3 through the telescopic cylinder 2, the driving motor 34 drives the rotating shaft 33 to rotate, thereby driving the impeller 32 to rotate in the shell 31, the material enters the unloading grid chamber 311 from the discharge port of the telescopic cylinder 2, with the rotation of the impeller 32, the unloading grid chamber 311 brings the material to the lower side, enters the buffer dust falling structure 4 from the discharge port of the star-shaped unloader 3, realizes uniform and slow unloading of the material, avoids the material from falling in large quantities, thereby effectively controls the unloading speed and flow of the material, reduces the kinetic energy of the material falling, and reduces the possibility of dust generation.

[0035] After the material falls from the star-shaped unloader 3 and enters the dust falling chamber 41, the material falls on the buffer plate 42, the falling height of the material is small, most of the dust generated by the falling is splashed in the dust falling chamber 41, and the elasticity and inclination angle of the buffer plate 42 can slow down the falling speed of the material and change the movement direction of the material, so that the material slides along the buffer plate 42, slides out of the discharge port of the dust falling chamber 41 and falls on the loading platform; effectively collect and process the dust generated in the unloading process, thereby greatly avoiding the problem of dust splashing caused by the material directly falling from a high place, significantly reducing dust pollution, reducing economic losses caused by material splashing, and improving the environmental protection and economy of the material loading and unloading process.

[0036] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A dust prevention bulk machine, comprising a support (1), a feeding port (11) is arranged on the support (1), a telescopic cylinder (2) is communicated below the feeding port (11), the telescopic cylinder (2) is fixedly arranged below the support (1) and is driven to be telescopic by a motor (21) and a plurality of winding wheels (22); characterized in that: A dust suppression dust falling device is communicated below the telescopic cylinder (2), the dust suppression dust falling device comprises a star-shaped unloader (3) and a buffer dust falling structure (4), a feeding port of the star-shaped unloader (3) is communicated with a discharging port of the telescopic cylinder (2), the buffer dust falling structure (4) comprises a dust falling chamber (41) communicated with the discharging port of the star-shaped unloader (3), an inclined buffer plate (42) is arranged in the dust falling chamber (41), and a discharging port of the dust falling chamber (41) is arranged on an inclined side of the buffer plate (42).

2. A dust-free bulk dispenser according to claim 1, characterized in that One end of the buffer plate (42) is hinged to an inner wall of the dust falling chamber (41), the other end extends to an outer side of the discharging port of the dust falling chamber (41), and an adjusting structure (44) for adjusting an angle of the buffer plate (42) is arranged below the buffer plate (42).

3. A dust containment bulk dispenser according to claim 2, wherein The adjusting structure (44) is a gas cylinder, a driving end of the gas cylinder is connected with the buffer plate (42) through a universal joint (45), one end of the universal joint (45) is sleeved on an output end of the gas cylinder through a sleeve, and the other end is fixedly arranged on a lower end surface of the buffer plate (42).

4. A dust-free bulk dispenser according to claim 1, characterized in that The star-shaped unloader (3) comprises a shell (31) fixedly connected with the telescopic cylinder (2) and an impeller (32) arranged in the shell (31), the impeller (32) is rotatably connected in the shell (31) through a rotating shaft (33), a plurality of blades (321) are arranged on the impeller (32), and an inner space of the shell (31) is divided into a plurality of unloading cells (311).

5. A dust containment bulk handler according to claim 4, wherein A driving motor (34) for driving the star-shaped unloader (3) to rotate is arranged on one side of the star-shaped unloader (3), and a driving end of the driving motor (34) is key-connected with the rotating shaft (33).

6. A dust containment bulk handler according to claim 1, wherein A flexible curtain (43) is arranged at the discharging port of the dust falling chamber (41).

7. A dust containment bulk handler according to claim 1, wherein A maintenance door (46) is arranged on a side of the dust falling chamber (41) away from the discharging port.

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