A dust removal device before testing building materials

By introducing anti-loosening, anti-adhesion, anti-dispersion and anti-clogging devices into the dust removal equipment before building material testing, the problem of unstable dust absorption was solved, efficient dust control and stable operation of the equipment were achieved, and the detection accuracy and work safety were improved.

CN120115466BActive Publication Date: 2025-09-23QINGXIN COUNTY XINNENG POWER ENG CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202510537865.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2025-09-23
Estimated Expiration
2045-04-27

AI Technical Summary

Technical Problem

Existing dust removal equipment before building material testing is prone to dust flying during the dust absorption process, making it difficult to control the dust absorption distance, resulting in irregular dust flying and increasing the difficulty of subsequent maintenance.

Method used

Anti-loosening device, anti-adhesion device, anti-dispersion device and anti-blocking device are adopted. Through the cooperation of electric slide rails, electric push rods, dust suction components and convex ball rubber rods, automatic control of dust absorption distance is achieved; electric telescopic columns, contact plates and spring plates are used to prevent secondary adhesion of solid particles; electric rotating rods, connecting rods and cooling water rings are used to reduce water evaporation and prevent blockage.

Benefits of technology

It improves dust absorption efficiency, reduces dust flying, improves material cleanliness and detection accuracy, protects the health of workers, avoids equipment blockage, and extends service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120115466B_ABST
    Figure CN120115466B_ABST
Patent Text Reader

Abstract

The present invention discloses a dust removal device before testing building materials, which relates to the technical field of dust removal equipment. The present invention includes a device body, a transmission assembly is provided on the top of the device body, and the transmission assembly is connected by an external pulley transmission, an L-shaped plate is provided at the top edge of the device body, a dust clean room is provided on the inner side of the L-shaped plate, and an anti-loosening device is also included, the anti-loosening device is provided on the inner side of the L-shaped plate, the anti-loosening device includes an electric slide rail, an electric push rod, a dust collection assembly and a convex ball rubber rod, the right side of the electric slide rail is fixedly installed on the left side of the L-shaped plate, the right side of the electric push rod is slidably installed inside the electric slide rail, and the right side of the dust collection assembly is fixedly installed on the left side of the telescopic end of the electric push rod. The present invention enables the electric push rod to move the dust collection assembly left and right and up and down at the same time, so that the dust collection assembly can automatically grasp the absorption distance of the material dust, improve the dust collection efficiency and reduce the possibility of dust flying and overflowing.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of dust removal equipment, in particular to a dust removal equipment before testing building materials. Background Art

[0002] Before sampling and testing building materials, such as concrete blocks, the surface must be cleaned. Only when the surface is completely clean and free of particles and burrs can it be placed in the testing machine for testing. This improves the accuracy of the test results and prevents damage to the testing machine.

[0003] The patent with patent announcement number CN111272520A discloses a dust removal equipment before testing building materials, including a dust removal chamber, a base, an entrance platform, an exit platform, a first hydraulic support rod, and a second hydraulic support rod. Four universal wheels are installed at the four corners of the bottom of the base, and a dust removal pipe is installed on the side of the base. The bottom of the first hydraulic support rod is connected to the bottom of the front bottom of the base, the top of the first hydraulic support rod is connected to the bottom of the entrance platform, the bottom of the second hydraulic support rod is connected to the bottom of the back bottom of the base, and the top of the second hydraulic support rod is connected to the bottom of the exit platform. One end of the entrance platform is connected to the top of the front top of the base through a first hinge, and one end of the exit platform is connected to the top of the back top of the base through a second hinge. The entrance platform includes a first bottom plate, a first roller, and a side baffle. The outlet platform includes a second bottom plate and a second roller. The dust removal chamber includes a dust cover, a front dust curtain, a rear dust curtain, a guide roller, a first side dust removal mechanism, a second side dust removal mechanism, a bottom dust removal mechanism, a conveying mechanism, and a partition.

[0004] However, the device still has some shortcomings: the device absorbs the brushed dust through the dust removal chamber, but the dust is easily raised during the dust removal chamber's dust absorption process, and it is difficult to automatically grasp the dust absorption distance, resulting in the dust flying freely in an irregular state, making it difficult to achieve central aggregation of the dust, increasing the difficulty of subsequent maintenance. Summary of the Invention

[0005] In response to the shortcomings of the existing technology, the present invention provides a dust removal device before testing building materials, which solves the problem proposed in the above background technology that dust is easily raised during the dust removal chamber's dust absorption process, and it is difficult to automatically grasp the dust absorption distance, resulting in dust flying freely in an irregular state, making it difficult to achieve central aggregation of dust, and increasing the difficulty of subsequent maintenance.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a dust removal device before testing building materials, including a device body, a transmission assembly is provided on the top of the device body, and the transmission assembly is connected through an external pulley, an L-shaped plate is provided at the top edge of the device body, the material is placed on the outer wall of the transmission assembly, and the transmission assembly is driven to operate by the external pulley to realize an automated material conveying process, a dust chamber is provided on the inner side of the L-shaped plate, and also includes an anti-loosening device, an anti-adhesion device, an anti-dispersion device and an anti-blocking device, the anti-loosening device is provided on the inner side of the L-shaped plate, the anti-adhesion device is provided inside the dust chamber, the anti-dispersion device is provided inside the anti-adhesion device, the anti-blocking device is provided at the outer wall of the anti-loosening device, and the anti-loosening device includes It includes an electric slide rail, an electric push rod, a dust suction assembly and a convex ball rubber rod. The right side of the electric slide rail is fixedly installed on the left side of the L-shaped plate. When the electric slide rail and the electric push rod are started, the electric slide rail drives the electric push rod to move up and down. The right side of the electric push rod is slidably installed inside the electric slide rail. The right side of the dust suction assembly is fixedly installed on the left side of the telescopic end of the electric push rod. The telescopic end of the electric push rod drives the dust suction assembly to move left and right while moving up and down, so that the dust suction assembly automatically grasps the absorption distance of the material dust. The right side of the convex ball rubber rod is fixedly installed on the left side of the dust suction assembly shaft, and the convex ball on the outer wall of the convex ball rubber rod is penetrated and slidably installed. The dust suction assembly shaft drives the convex ball rubber rod to move synchronously while causing the convex ball rubber rod to rotate and rub the material, and the convex ball rubber rod is used to brush the solidified dust on the outer wall of the material.

[0007] When the wheel rotates, it contacts the L-shaped vibration plate and is deformed, and the L-shaped vibration plate will swing back and forth to generate vibration during the recovery process.

[0008] According to the above technical solution, the anti-adhesion device includes an electric telescopic column, a resistance plate and a spring plate. The left side of the electric telescopic column is fixedly installed on the left side of the inner wall of the dust clean room. When the electric telescopic column is started, the telescopic end of the electric telescopic column drives the resistance plate to move left and right. The left side of the resistance plate is fixedly installed on the right side of the telescopic end of the electric telescopic column. When the resistance plate moves toward the center of the dust clean room, the resistance spring plate is deformed. When the resistance plate passes over the spring plate, the resistance force disappears and the spring plate automatically resets due to its own elasticity. The top of the spring plate is fixedly installed on the top of the inner wall of the dust clean room, and the left side of the spring plate contacts the right side of the resistance plate. During the resetting process of the spring plate, it will swing back and forth to flap the splashed solid particles to prevent the solid particles from adhering to the surface of the detection material for the second time.

[0009] The dust collecting bag is a kind of water bag which is put into the air filter, and the ...

[0010] According to the above technical solution, the anti-dispersion device includes a connecting rod, a cooling water ring and a scraper block. The left side of the connecting rod is slidably installed inside the arc groove of the electric rotating rod. When the electric rotating rod rotates, the arc groove restricts the connecting rod, causing the connecting rod to move back and forth. The right side of the outer wall of the cooling water ring is slidably installed on the inner wall of the atomizer gun, and the right side of the inner wall of the cooling water ring is fixedly connected to the right side of the connecting rod. The connecting rod drives the cooling water ring to synchronously scrape the inner wall of the atomizer gun. The cooling water ring cools the water source to reduce water source loss. The back of the scraper block is slidably installed on the front of the cooling water ring through a spring. The cooling water ring drives the scraper block to move synchronously to remove scale and avoid scale accumulation.

[0011] According to the above technical solution, the anti-dispersion device also includes a telescopic rod, a reset plate, a hinged plate and a transmission ring. The bottom of the telescopic rod is fixedly installed at the top edge of the cooling water ring, and the top of the telescopic end of the telescopic rod is fixedly connected to the bottom of the filter plate. The cooling water ring drives the telescopic rod to move synchronously, and the telescopic end of the telescopic rod drives the reset plate to restore its deformation when it moves up and down. The left side of the reset plate is fixedly installed between the right side of the telescopic rod and the right side of the telescopic end of the telescopic rod. When the reset plate is deformed, it reduces the internal flow area of ​​the atomizing gun through its own arc surface, thereby increasing the internal pressure of the atomizing gun. The left side of the hinged plate is hinged at the arc surface of the right side of the reset plate. The arc surface of the reset plate drives the hinged plate to move toward the center of the atomizing gun and reset, further reducing the flow aperture on the original basis. The front of the inner wall of the transmission ring is hinged to the front of the reset plate, and the inner ring of the transmission ring is sleeved and slides on the outer wall surface of the telescopic end of the telescopic rod. The reset plate drives the transmission ring to move up and down, and the transmission ring blocks the connection between the telescopic end of the telescopic rod.

[0012] According to the above technical solution, the anti-blocking device includes a spring piece, a collecting mesh plate and a T-shaped pressure plate. The bottom of the spring piece is fixedly installed on the top of the outer wall of the convex ball rubber rod, and the spring piece is located on the movement trajectory of the convex ball. When the convex ball in the convex ball rubber rod hits the material, it slides along the outer wall of the rubber rod toward the dust collection component, and the convex ball hits the spring piece and deforms. The top of the collecting mesh plate is fixedly installed on the bottom of the outer wall of the convex ball rubber rod. The spring piece pushes the convex ball to its original position through elastic force. When the deformation of the spring piece is restored, it drives the T-shaped pressure plate to crush and smash the larger mud and dust blocked by the inner wall of the collecting mesh plate. The top of the T-shaped pressure plate passes through and is fixedly installed on the concave surface of the inner wall of the spring piece, and the right side of the bottom of the T-shaped pressure plate contacts the right side of the inner wall of the collecting mesh plate. At the same time, the collecting mesh plate separates the solid block mud and dust from the dust to prevent them from mixing into the interior of the dust collection component.

[0013] According to the above technical solution, the anti-blocking device also includes a vertical plate, a rolling wheel, an arc-shaped piece and a knocking column. The left side of the vertical plate is fixedly installed on the right side of the T-shaped pressure plate. The T-shaped pressure plate drives the vertical plate to move left and right. The vertical plate drives the rolling wheel to slide along the inner wall of the collecting mesh plate to generate friction. The back of the rolling wheel is rotatably installed on the front side of the vertical plate, and the outer wall of the rolling wheel contacts the inner wall of the collecting mesh plate. The rolling wheel starts to rotate through friction to grind the solid block mud and dust more finely. The arc-shaped piece is fixedly installed between the right side of the collecting mesh plate and the left side of the inner wall of the T-shaped pressure plate. The T-shaped pressure plate resists the arc-shaped piece and deforms and recovers synchronously. When the arc-shaped piece recovers, it provides power for the T-shaped pressure plate to reset. The front of the knocking column is fixedly installed on the back side of the arc-shaped piece, and the inner wall of the collecting mesh plate is located on the movement trajectory of the knocking column. When the arc-shaped piece is deformed, it drives the knocking column to knock back and forth on the inner wall of the collecting mesh plate to generate vibration and reduce the adhesion strength of mud and dust.

[0014] The present invention provides a dust removal device before testing building materials. It has the following beneficial effects:

[0015] (1) The present invention sets an anti-loosening device, and cooperates with an electric slide rail, an electric push rod, a dust collection component and a convex ball rubber rod, so that the electric push rod drives the dust collection component to move left and right and up and down at the same time, so that the dust collection component can automatically grasp the absorption distance of the material dust, improve the dust collection efficiency and reduce the possibility of dust flying and overflowing; at the same time, the ball rubber rod rotates and rubs the material, which promotes the decomposition of mud and dust, improves the cleanliness of the material and improves the detection accuracy; through the cooperation of the U-shaped telescopic clamp, the arc groove film, the rotating wheel and the L-shaped vibration plate, the U-shaped telescopic clamp adapts to the material clamping size, avoids the material shaking when the convex ball rubber rod brushes, and reduces the mud and dust removal effect; at the same time, the arc groove film increases the clamping force of the U-shaped telescopic clamp on the material, and improves the stability; it also enables the rotating wheel to increase the smoothness of the U-shaped telescopic clamp when clamping the material; at the same time, the L-shaped vibration plate promotes the vibration of the U-shaped telescopic clamp through the force transmission effect, weakens the adhesion strength of dirt on the outer wall of the material, and improves the brushing effect of the convex ball rubber rod.

[0016] (2) The present invention sets an anti-adhesion device, and cooperates with an electric telescopic column, a contact plate and a spring plate, so that the spring plate will swing back and forth during the resetting process to beat the splashed solid particles, thereby preventing the solid particles from attaching to the surface of the test material for the second time, increasing the staff's participation time, and avoiding the overall adverse effects on the material testing platform; through the cooperation of the twisting plate, the dust-cleaning water bag, the atomizing gun and the electric rotating rod, the dust-cleaning water bag sprays the dust-reducing water source through the atomizing gun to wet the cement dust, increase the dead weight of the mud and dust, and avoid the staff from inhaling respiratory diseases into the body, thereby ensuring their health; at the same time, the electric rotating rod promotes the outward expansion of the water flow, thereby expanding the dust-reducing range of the water flow, and at the same time shields the mud and dust through the arc surface, reducing the adhesion area of ​​the mud and dust on the inner wall of the atomizing gun.

[0017] (3) The present invention sets an anti-dispersion device, and cooperates with an electric rotating rod, a connecting rod, a cooling water ring and a scraper block, so that the cooling water ring cools the water source, reduces the evaporation content of the water source, and improves the utilization efficiency of the water source; at the same time, the scraper block moves to remove scale, avoids scale accumulation, and improves the scraping force of foreign matter; through the cooperation of the telescopic rod, the reset plate, the hinge plate and the transmission ring, when the reset plate is deformed, the internal flow area of ​​the atomizing gun is reduced through its own arc surface, the pressure is increased, the water source is concentrated, and the water source is avoided from being dispersed and shortening the spraying distance; at the same time, the hinge plate further reduces the flow aperture on the original basis, so as to avoid the twisting plate from squeezing the dust-cleaning water bag insufficiently and reducing the spraying force; and the transmission ring also blocks the connection between the telescopic end of the telescopic rod to prevent solid dirt from getting stuck and making it difficult for the telescopic rod to freely extend and retract.

[0018] (4) The present invention sets up an anti-blocking device, and cooperates with the convex ball rubber rod, spring piece, collecting screen and T-shaped pressure plate, so that the spring piece drives the T-shaped pressure plate to crush the larger dust blocked by the inner wall of the collecting screen, thereby preventing the dust from directly entering the dust collection component and causing damage; at the same time, the collecting screen separates the solid block dust and dust from the dust, thereby preventing the mixture from entering the dust collection component; through the cooperation of the vertical plate, the crushing wheel, the arc-shaped plate and the knocking column, the solid block dust is crushed more finely when the crushing wheel rotates, thereby improving the crushing effect of the T-shaped pressure plate and avoiding the clogging of the collecting screen; at the same time, the arc-shaped plate provides power for the T-shaped pressure plate to reset when it recovers, thereby avoiding reset jam; and the knocking column also makes the reciprocating knocking of the inner wall of the collecting screen to generate vibration to reduce the adhesion strength of the dust, thereby preventing the dust crushed by the T-shaped pressure plate from adhering to the inner wall surface of the collecting screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the present invention as a whole;

[0020] Figure 2 A schematic cross-sectional view of a portion of the present invention as a whole;

[0021] Figure 3 Schematic diagram of the anti-loosening device of the present invention;

[0022] Figure 4 This is an enlarged schematic diagram of the structure at point A in the anti-loosening device of the present invention;

[0023] Figure 5 Schematic diagram of the anti-adhesion device of the present invention;

[0024] Figure 6 It is a schematic cross-sectional view of a partial structure of the anti-adhesion device of the present invention;

[0025] Figure 7 Schematic diagram of the anti-dispersion device of the present invention;

[0026] Figure 8 This is a schematic diagram of the anti-dispersion device from a top perspective of the present invention;

[0027] Figure 9 This is a schematic diagram of the anti-blocking device of the present invention;

[0028] Figure 10 It is an enlarged schematic diagram of the structure at point B in the anti-clogging device of the present invention.

[0029] Figure: 1. Device body; 2. Transmission assembly; 3. L-shaped plate; 31. Cleanroom; 4. Anti-loosening device; 41. Electric slide rail; 42. Electric push rod; 43. Dust collection assembly; 44. Ball-shaped rubber rod; 45. U-shaped telescopic clamp; 46. Arc groove rubber sheet; 47. Rotating wheel; 48. L-shaped vibration plate; 5. Anti-adhesion device; 51. Electric telescopic column; 52. Resistance plate; 53. Spring plate; 54. Torsion plate. 55. Dust-removing water bag; 56. Atomizing gun; 57. Electric rotating rod; 6. Anti-dispersion device; 61. Connecting rod; 62. Cooling water ring; 63. Scraper block; 64. Telescopic rod; 65. Reset plate; 66. Hinge plate; 67. Transmission ring; 7. Anti-blocking device; 71. Shrapnel; 72. Collecting mesh plate; 73. T-shaped pressure plate; 74. Vertical plate; 75. Rolling wheel; 76. Arc plate; 77. Knocking column. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0031] See also Figure 1-10 One embodiment of the present invention is: a dust removal device before testing building materials, including a device body 1, a transmission component 2 is provided on the top of the device body 1, and the transmission component 2 is connected by an external pulley, an L-shaped plate 3 is provided at the top edge of the device body 1, a dust chamber 31 is provided inside the L-shaped plate 3, and an anti-loosening device 4 and an anti-adhesion device 5 are also included. The anti-loosening device 4 is provided inside the L-shaped plate 3, and the anti-adhesion device 5 is provided inside the dust chamber 31. The anti-loosening device 4 includes an electric slide rail 41, an electric push rod 42, a dust collection component 43 and a convex ball rubber rod 44. The right side of the electric slide rail 41 is fixedly installed on the left side of the L-shaped plate 3, the right side of the electric push rod 42 is slidably installed inside the electric slide rail 41, and the right side of the dust collection component 43 is fixedly installed on the electric push rod 42 On the left side of the telescopic end, the right side of the convex ball rubber rod 44 is fixedly installed on the left side of the rotating shaft of the dust collection component 43, and the convex ball on the outer wall of the convex ball rubber rod 44 is penetrated and slidably installed. The material is placed on the outer wall of the transmission component 2, and the transmission component 2 is driven to operate through the external pulley to realize the automated material conveying process, and the electric slide rail 41 and the electric push rod 42 are started. The electric slide rail 41 drives the electric push rod 42 to move up and down, and the telescopic end of the electric push rod 42 drives the dust collection component 43 to move left and right while moving up and down, so that the dust collection component 43 automatically grasps the absorption distance of the material dust. The rotating shaft of the dust collection component 43 drives the convex ball rubber rod 44 to move synchronously while prompting the convex ball rubber rod 44 to rotate and rub the material, and the convex ball rubber rod 44 is used to brush the solidified dust on the outer wall of the material.

[0032] The anti-loosening device 4 also includes a U-shaped telescopic clamp 45, an arc groove film 46, a rotating wheel 47 and an L-shaped vibration plate 48. The U-shaped telescopic clamp 45 passes through the inside and is fixedly installed on the outer wall surface of the telescopic end of the electric push rod 42. The back of the arc groove film 46 is fixedly installed on the back of the inner wall of the telescopic end of the U-shaped telescopic clamp 45. The rotating wheel 47 is rotatably installed on the upper and lower sides of the U-shaped telescopic clamp 45. The back of the right side of the L-shaped vibration plate 48 is fixedly installed on the front of the U-shaped telescopic clamp 45, and the left side of the L-shaped vibration plate 48 is located on the movement track of the rotating wheel 47. The telescopic end of the electric push rod 42 is provided with a rotating wheel 47. The dynamic U-shaped telescopic clamp 45 moves synchronously. When the U-shaped telescopic clamp 45 contacts the material and generates resistance, the telescopic end thereof extends to adapt to the material clamping size. The telescopic end of the U-shaped telescopic clamp 45 drives the arc groove film 46 and the rotating wheel 47 to move synchronously. The arc groove film 46 increases the clamping force of the U-shaped telescopic clamp 45 on the material through its own arc groove surface, and increases the smoothness of the U-shaped telescopic clamp 45 when clamping the material through the rotation of the rotating wheel 47. When the rotating wheel 47 rotates, it contacts the L-shaped vibration plate 48 and is deformed. During the recovery process of the L-shaped vibration plate 48, it swings back and forth to generate vibration.

[0033] The anti-adhesion device 5 includes an electric telescopic column 51, a resistance plate 52 and a spring plate 53. The left side of the electric telescopic column 51 is fixedly installed on the left side of the inner wall of the clean room 31, the left side of the resistance plate 52 is fixedly installed on the right side of the telescopic end of the electric telescopic column 51, and the top of the spring plate 53 is fixedly installed on the top of the inner wall of the clean room 31, and the left side of the spring plate 53 contacts the right side of the resistance plate 52. When the electric telescopic column 51 is started, the telescopic end of the electric telescopic column 51 drives the resistance plate 52 to move left and right. When the resistance plate 52 moves toward the center of the clean room 31, the resistance spring plate 53 is deformed. When the resistance plate 52 passes over the spring plate 53, the resistance force disappears and the spring plate 53 automatically resets due to its own elasticity. During the reset process, the spring plate 53 will swing back and forth to flap the splashed solid particles to prevent the solid particles from adhering to the surface of the test material for the second time.

[0034] The anti-adhesion device 5 also includes a twisting plate 54, a dust-cleaning water bag 55, an atomizing gun 56 and an electric rotating rod 57. The left side of the bottom of the twisting plate 54 is fixedly installed on the right side of the spring plate 53. The right side of the dust-cleaning water bag 55 is fixedly installed on the left side of the top of the twisting plate 54, and the left side of the dust-cleaning water bag 55 is fixedly connected to the right side of the spring plate 53. The top of the atomizing gun 56 is fixedly installed on the bottom of the dust-cleaning water bag 55, and the atomizing gun 56 has a built-in filter plate. The top of the electric rotating rod 57 is rotatably installed on the bottom of the filter plate in the atomizing gun 56. The outer wall of the electric rotating rod 57 is provided with an arc groove. The bottom of the outer wall of the electric rotating rod 57 is an arc-shaped surface. When the spring plate 53 swings, it drives the torsion plate 54 to reciprocate and recover. The torsion plate 54 squeezes the dust-removing water bag 55 and contracts synchronously to generate a spray force. The dust-removing water bag 55 sprays the dust-reducing water source through the atomizing gun 56. The dust-reducing water source is used to wet the overflowing cement dust, increase the dead weight of the mud and dust, and prevent the staff from inhaling it into the body and causing respiratory diseases. The electric rotating rod 57 is started. When the electric rotating rod 57 rotates, the arc-shaped surface is used to promote the outward expansion of the water flow, thereby expanding the dust-reduction range of the water flow to a certain extent.

[0035] When in use, the material is placed on the outer wall of the transmission component 2, and the transmission component 2 is driven to operate by the external pulley to realize the automated material conveying process; the electric slide rail 41 and the electric push rod 42 are started, and the electric slide rail 41 drives the electric push rod 42 to move up and down, and the telescopic end of the electric push rod 42 drives the dust collection component 43 to move left and right while moving up and down, so that the dust collection component 43 automatically grasps the absorption distance of the material dust, improves the dust collection efficiency and reduces the possibility of dust flying and overflowing; the rotating shaft of the dust collection component 43 drives the convex ball rubber rod 44 to move synchronously, and at the same time causes the convex ball rubber rod 44 to rotate and rub the material, and the convex ball rubber rod 44 is used to brush the solidified dust on the outer wall of the material, so as to decompose the mud and dust, improve the cleanliness of the material and improve the detection accuracy; the telescopic end of the electric push rod 42 drives the U-shaped telescopic clamp 45 to move synchronously, and the U-shaped telescopic clamp When 45 contacts the material and generates a resistance force, its own telescopic end extends to adapt to the material clamping size, avoiding the material from shaking when the convex ball rubber rod 44 brushes, preventing the mud and dust removal effect of the material from being reduced; the telescopic end of the U-shaped telescopic clamp 45 drives the arc groove film 46 and the rotating wheel 47 to move synchronously, and the arc groove film 46 increases the clamping force of the U-shaped telescopic clamp 45 on the material through its own arc groove surface, further improving stability; the arc surface of the rotating wheel 47 contacts the material and generates friction, and the rotation of the rotating wheel 47 increases the smoothness of the U-shaped telescopic clamp 45 when clamping the material; when the rotating wheel 47 rotates, it conflicts with the L-shaped vibration plate 48 and is deformed. During the recovery process of the L-shaped vibration plate 48, it will swing back and forth to generate vibration, and the force transmission effect causes the U-shaped telescopic clamp 45 to vibrate, reducing the adhesion strength of dirt on the outer wall of the material and improving the brushing effect of the convex ball rubber rod 44.

[0036] When the convex ball rubber rod 44 is brushed, the electric telescopic column 51 is started, and the telescopic end of the electric telescopic column 51 drives the contact plate 52 to move left and right. When the contact plate 52 moves toward the center of the clean room 31, the contact spring plate 53 is deformed. When the contact plate 52 passes over the spring plate 53, the contact force disappears and the spring plate 53 automatically resets by its own elasticity. During the reset process of the spring plate 53, it swings back and forth to beat the splashed solid particles, preventing the solid particles from attaching to the surface of the test material for the second time, increasing the staff's participation time, and avoiding the overall adverse effect on the material testing level; when the spring plate 53 swings, it drives The twisting piece 54 reciprocates and recovers, and the twisting piece 54 squeezes the dust-removing water bag 55 and contracts synchronously to generate a spray force. The dust-removing water bag 55 sprays the dust-reducing water source through the atomizing gun 56, and the dust-reducing water source is used to moisten the overflowing cement dust, thereby increasing the dead weight of the mud and dust, and preventing the staff from inhaling it into the body and causing respiratory diseases, thereby ensuring the health of the staff; the electric rotating rod 57 is started, and when the electric rotating rod 57 rotates, the arc surface is used to promote the outward expansion of the water flow, thereby expanding the dust-reduction range of the water flow to a certain extent, and at the same time, the arc surface is used to block the mud and dust, reducing the area of ​​mud and dust adhering to the inner wall of the atomizing gun 56.

[0037] See also Figure 1-10 On the basis of the above embodiment, another embodiment of the present invention further includes an anti-dispersion device 6 and an anti-clogging device 7, the anti-dispersion device 6 is arranged inside the anti-adhesion device 5, and the anti-clogging device 7 is arranged on the outer wall of the anti-loosening device 4;

[0038] The anti-dispersion device 6 includes a connecting rod 61, a cooling water ring 62 and a scraper block 63. The left side of the connecting rod 61 is slidably installed inside the arc groove of the electric rotating rod 57, and the right side of the outer wall of the cooling water ring 62 is slidably installed on the inner wall of the atomizing gun 56, and the right side of the inner wall of the cooling water ring 62 is fixedly connected to the right side of the connecting rod 61. The back of the scraper block 63 is slidably installed on the front of the cooling water ring 62 through a spring. When the electric rotating rod 57 rotates, the arc groove restricts the connecting rod 61, so that the connecting rod 61 can move back and forth. The connecting rod 61 drives the cooling water ring 62 to scrape the inner wall of the atomizing gun 56 synchronously. The cooling water ring 62 cools the water source to reduce water source loss. The cooling water ring 62 drives the scraper block 63 to move synchronously to remove scale and avoid scale accumulation.

[0039] The anti-dispersion device 6 also includes a telescopic rod 64, a reset plate 65, a hinged plate 66 and a transmission ring 67. The bottom of the telescopic rod 64 is fixedly mounted on the top edge of the cooling water ring 62, and the top of the telescopic end of the telescopic rod 64 is fixedly connected to the bottom of the filter plate. The left side of the reset plate 65 is fixedly mounted between the right side of the telescopic rod 64 and the right side of the telescopic end of the telescopic rod 64. The left side of the hinged plate 66 is hinged to the arc surface on the right side of the reset plate 65. The front side of the inner wall of the transmission ring 67 is hinged to the front side of the reset plate 65, and the ring in the transmission ring 67 is sleeved and slides on the telescopic rod 64. On the outer wall surface of the end, the cooling water ring 62 drives the telescopic rod 64 to move synchronously. When the telescopic end of the telescopic rod 64 moves up and down, it drives the reset plate 65 to deform and restore. When the reset plate 65 is deformed, it reduces the internal flow area of ​​the atomizing gun 56 through its own arc surface, increases the internal pressure of the atomizing gun 56, and the arc surface of the reset plate 65 drives the hinged plate 66 to move toward the center of the atomizing gun 56 and reset, further reducing the flow aperture on the original basis. The reset plate 65 drives the transmission ring 67 to move up and down, and the transmission ring 67 blocks the connection between the telescopic end of the telescopic rod 64.

[0040] When the cam 72 is in the closed position, the cam 72 is in the closed position, and the cam 72 is in the closed position, so that the cam 72 can pass through the cam 72 and the cam 72 is in the closed position.

[0041] The anti-blocking device 7 also includes a vertical plate 74, a crushing wheel 75, an arc-shaped piece 76 and a knocking column 77. The left side of the vertical plate 74 is fixedly mounted on the right side of the T-shaped pressure plate 73. The back of the crushing wheel 75 is rotatably mounted on the front of the vertical plate 74, and the outer wall of the crushing wheel 75 contacts the inner wall of the collection mesh plate 72. The arc-shaped piece 76 is fixedly mounted between the right side of the collection mesh plate 72 and the left side of the inner wall of the T-shaped pressure plate 73. The front of the knocking column 77 is fixedly mounted on the back of the arc-shaped piece 76, and the inner wall of the collection mesh plate 72 is located at the movement of the knocking column 77. On the track, the T-shaped pressure plate 73 drives the vertical plate 74 to move left and right, and the vertical plate 74 drives the crushing wheel 75 to slide along the inner wall of the collecting mesh plate 72 to generate friction. The crushing wheel 75 starts to rotate due to the friction to crush the solid block of mud and dust more finely. The T-shaped pressure plate 73 resists the arc-shaped piece 76 and deforms and recovers synchronously. When the arc-shaped piece 76 recovers, it provides power for the T-shaped pressure plate 73 to reset. When the arc-shaped piece 76 is deformed, it drives the knocking column 77 to knock back and forth on the inner wall of the collecting mesh plate 72 to generate vibration and reduce the adhesion strength of mud and dust.

[0042] During use, when the electric rotating rod 57 rotates, the arc groove restricts the connecting rod 61, prompting the connecting rod 61 to move back and forth, and the connecting rod 61 drives the cooling water ring 62 to scrape the inner wall of the atomizing gun 56 synchronously. The cooling water ring 62 cools the water source, prompting the water source to maintain a low temperature for spraying, reducing the evaporation content of the external high-temperature water source, and improving the utilization efficiency of the water source; at the same time, the cooling water ring 62 drives the scraping block 63 to move synchronously to remove scale and avoid scale accumulation; the scraping block 63 is set by the spring, and when it is subjected to resistance, it contracts and accumulates force, thereby improving the scraping force against foreign objects; the cooling water ring 62 drives the telescopic rod 64 to move synchronously, and when the telescopic end of the telescopic rod 64 moves up and down, it drives the reset plate 65 to recover its deformation. When the reset piece 65 is deformed, the internal flow area of ​​the atomizing gun 56 is reduced through its own arc surface, the internal pressure of the atomizing gun 56 is increased, and the water source is sprayed in a concentrated manner to avoid the dispersion of the water source and shortening the spraying distance; the arc surface of the reset piece 65 drives the hinged plate 66 to move toward the center of the atomizing gun 56 and reset, and the hinged plate 66 swings downward and resets due to the impact of the water source. This reciprocating process further reduces the flow aperture on the original basis, speeds up the water source flow rate, and avoids the twisting piece 54 from having insufficient squeezing force on the dust-cleaning water bag 55 and reducing the spraying force; the reset piece 65 drives the transmission ring 67 to move up and down, and the transmission ring 67 blocks the connection between the telescopic end of the telescopic rod 64 to prevent solid dirt from getting stuck and making it difficult for the telescopic rod 64 to freely retract.

[0043] When the convex ball in the convex ball rubber rod 44 hits the material, it slides along the outer wall of the rubber rod toward the dust collection component 43, and the convex ball hits the spring piece 71 and deforms. Then the spring piece 71 pushes the convex ball to reset by elastic force. When the spring piece 71 is deformed and restored, it drives the T-shaped pressure plate 73 to crush the larger mud and dust blocked by the inner wall of the collection mesh plate 72 to prevent the mud and dust from directly entering the dust collection component 43 and causing damage. At the same time, the collection mesh plate 72 separates the solid mud and dust from the dust to prevent them from mixing and entering the dust collection component 43. The T-shaped pressure plate 73 drives the vertical plate 74 to move left and right, and the vertical plate 74 drives the crushing wheel 75 to move along the collection mesh plate 72 When the inner wall slides, friction is generated, and the crushing wheel 75 starts to rotate due to the friction to crush the solid block dust more finely, further improving the crushing effect of the T-shaped pressure plate 73 on the original basis, and avoiding the clogging of the collection mesh 72; the T-shaped pressure plate 73 resists the arc-shaped piece 76 and deforms and recovers synchronously, and the arc-shaped piece 76 provides power for the T-shaped pressure plate 73 to reset when it recovers, avoiding reset jam; at the same time, when the arc-shaped piece 76 deforms, it drives the knocking column 77 to knock back and forth on the inner wall of the collection mesh 72 to generate vibration to reduce the adhesion strength of the dust, and avoid the dust crushed by the T-shaped pressure plate 73 adhering to the inner wall surface of the collection mesh 72.

[0044] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A dust removal device before testing building materials, comprising a device body (1), a transmission assembly (2) provided on the top of the device body (1), and the transmission assembly (2) is connected via an external pulley, an L-shaped plate (3) provided at the top edge of the device body (1), and a dust clean room (31) provided inside the L-shaped plate (3), characterized in that: It also includes an anti-loosening device (4), an anti-adhesion device (5), an anti-dispersion device (6) and an anti-blocking device (7), wherein the anti-loosening device (4) is arranged on the inner side of the L-shaped plate (3), the anti-adhesion device (5) is arranged inside the clean room (31), the anti-dispersion device (6) is arranged inside the anti-adhesion device (5), and the anti-blocking device (7) is arranged on the outer wall of the anti-loosening device (4), and the anti-loosening device (4) includes an electric slide rail (41), an electric push rod (42), a dust collection component (43) and a convex ball rubber rod (44), wherein the right side of the electric slide rail (41) is fixedly mounted on the left side of the L-shaped plate (3), the right side of the electric push rod (42) is slidably mounted inside the electric slide rail (41), the right side of the dust collection component (43) is fixedly mounted on the left side of the telescopic end of the electric push rod (42), the right side of the convex ball rubber rod (44) is fixedly mounted on the left side of the rotating shaft of the dust collection component (43), and the convex ball on the outer wall of the convex ball rubber rod (44) is penetrated and slidably mounted; The anti-adhesion device (5) comprises an electric telescopic column (51), a contact plate (52) and a spring plate (53), wherein the left side of the electric telescopic column (51) is fixedly mounted on the left side of the inner wall of the clean room (31), the left side of the contact plate (52) is fixedly mounted on the right side of the telescopic end of the electric telescopic column (51), and the top of the spring plate (53) is fixedly mounted on the top of the inner wall of the clean room (31), and the left side of the spring plate (53) contacts the right side of the contact plate (52); The anti-adhesion device (5) further comprises a twisting plate (54), a dust-cleaning water bag (55), an atomizing gun (56) and an electric rotating rod (57), wherein the left side of the bottom of the twisting plate (54) is fixedly mounted on the right side of the spring plate (53), the right side of the dust-cleaning water bag (55) is fixedly mounted on the left side of the top of the twisting plate (54), and the left side of the dust-cleaning water bag (55) is fixedly connected to the right side of the spring plate (53), the top of the atomizing gun (56) is fixedly mounted on the bottom of the dust-cleaning water bag (55), and the atomizing gun (56) is equipped with a filter plate, the top of the electric rotating rod (57) is rotatably mounted on the bottom of the filter plate in the atomizing gun (56), the outer wall of the electric rotating rod (57) is provided with an arc groove, and the bottom of the outer wall of the electric rotating rod (57) is an arc surface.

2. The dust removal equipment before building material testing according to claim 1, characterized in that: The anti-loosening device (4) further comprises a U-shaped telescopic clamp (45), an arc groove film (46), a rotating wheel (47) and an L-shaped vibration plate (48), wherein the interior of the U-shaped telescopic clamp (45) passes through and is fixedly mounted on the outer wall surface of the telescopic end of the electric push rod (42), the back of the arc groove film (46) is fixedly mounted on the back of the inner wall of the telescopic end of the U-shaped telescopic clamp (45), the upper and lower sides of the rotating wheel (47) are rotatably mounted inside the telescopic end of the U-shaped telescopic clamp (45), the right back of the L-shaped vibration plate (48) is fixedly mounted on the front of the U-shaped telescopic clamp (45), and the left side of the L-shaped vibration plate (48) is located on the motion trajectory of the rotating wheel (47).

3. The dust removal equipment before building material testing according to claim 2, characterized in that: The anti-dispersion device (6) includes a connecting rod (61), a cooling water ring (62) and a scraper block (63), wherein the left side of the connecting rod (61) is slidably mounted inside the arc groove of the electric rotating rod (57), the right side of the outer wall of the cooling water ring (62) is slidably mounted on the inner wall of the atomizing gun (56), and the right side of the inner wall of the cooling water ring (62) is fixedly connected to the right side of the connecting rod (61), and the back side of the scraper block (63) is slidably mounted on the front side of the cooling water ring (62) through a spring.

4. The dust removal equipment before building material testing according to claim 3, characterized in that: The anti-dispersion device (6) further comprises a telescopic rod (64), a reset plate (65), a hinged plate (66) and a transmission ring (67), wherein the bottom of the telescopic rod (64) is fixedly mounted on the top edge of the cooling water ring (62), and the top of the telescopic end of the telescopic rod (64) is fixedly connected to the bottom of the filter plate, the left side of the reset plate (65) is fixedly mounted between the right side of the telescopic rod (64) and the right side of the telescopic end of the telescopic rod (64), the left side of the hinged plate (66) is hinged to the right side arc surface of the reset plate (65), the front side of the inner wall of the transmission ring (67) is hinged to the front side of the reset plate (65), and the inner ring of the transmission ring (67) is sleeved and slides on the outer wall surface of the telescopic end of the telescopic rod (64).

5. The dust removal equipment before building material testing according to claim 4, characterized in that: The anti-blocking device (7) comprises a spring piece (71), a collecting mesh plate (72) and a T-shaped pressure plate (73), wherein the bottom of the spring piece (71) is fixedly mounted on the top of the outer wall of the convex ball rubber rod (44), and the spring piece (71) is located on the motion trajectory of the convex ball, the top of the collecting mesh plate (72) is fixedly mounted on the bottom of the outer wall of the convex ball rubber rod (44), the top of the T-shaped pressure plate (73) passes through and is fixedly mounted on the concave surface of the inner wall of the spring piece (71), and the right side of the bottom of the T-shaped pressure plate (73) contacts the right side of the inner wall of the collecting mesh plate (72).

6. The dust removal equipment before building material testing according to claim 5, characterized in that: The anti-blocking device (7) further comprises a vertical plate (74), a crushing wheel (75), an arc-shaped piece (76) and a knocking column (77), wherein the left side of the vertical plate (74) is fixedly mounted on the right side of the T-shaped pressure plate (73), the back side of the crushing wheel (75) is rotatably mounted on the front side of the vertical plate (74), and the outer wall of the crushing wheel (75) contacts the inner wall of the collecting mesh plate (72), the arc-shaped piece (76) is fixedly mounted between the right side of the collecting mesh plate (72) and the left side of the inner wall of the T-shaped pressure plate (73), the front side of the knocking column (77) is fixedly mounted on the back side of the arc-shaped piece (76), and the inner wall of the collecting mesh plate (72) is located on the movement trajectory of the knocking column (77).

Citation Information

Patent Citations

  • Dust removal device used before building material testing

    CN111272520A

  • Dust removal device for circuit board processing

    CN219499657U