A grinding device with multiple independently operated grinding heads

By designing a grinding device with multiple heads independently running grinding heads, multi-position grinding is achieved using transmission components and visual identifiers, the problem of insufficient or broken grinding in existing equipment when dealing with different stones is solved, and an efficient and safe grinding process is achieved.

CN119328607BActive Publication Date: 2025-03-21泉州市宏铭机械开发有限公司
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Patent Information

Application Number
CN202411889185.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-03-21
Estimated Expiration
2044-12-20

AI Technical Summary

Technical Problem

When existing grinding equipment processes stones of different heights and widths, the grinding heads can easily under-ground the stone and may break the stone.

Method used

A grinding device with multi-head independent operation grinding heads is designed to achieve separate operation and multi-position grinding of multiple grinding heads through transmission components and visual identifiers. The transmission assembly is equipped with a lifting assembly and an independent lifting and grinding assembly. The lifting cylinder can individually adjust the lifting of the support plate to ensure the horizontal position of the stone.

Benefits of technology

The independent operation of multiple grinding heads is achieved, adapting to different stone shapes and sizes, avoiding insufficient grinding or breaking stone, and cleaning and dust absorption are achieved through cleaning components and dust collection components.

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Abstract

The present invention relates to a grinding device with multiple independently running grinding heads, including a transmission component, a lifting component and multiple independently lifting grinding components, wherein the lifting component is installed on the transmission component, and a lifting frame is installed on the lifting end of the lifting component, and multiple independently lifting grinding components are installed on the lifting frame equidistantly along the transmission direction of the transmission component. The present invention relates to a grinding device with multiple independently running grinding heads. When grinding, the stone to be polished is placed at the input port of the transmission component, and then transmitted through the transmission component, and at the same time, the visual identifier is started, that is, multiple top recognition cameras cooperate with two side recognition cameras to scan the stone, so as to convert the shape of the stone into data transmission and place it in multiple independently lifting grinding components, so as to cooperate with multiple independent lifting grinding components to move and lift independently without interfering with each other, so as to realize multiple grinding heads running independently and grinding at multiple positions.
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Description

Technical Field

[0001] The invention belongs to the technical field of grinding equipment, and in particular relates to a grinding equipment with multiple independently operating grinding heads. Background Art

[0002] The surface of stone products usually needs to be polished. Polishing can not only make the stone have a relatively good surface flatness and glossiness, but also make the inherent color, ring pattern and gloss of the stone fully revealed.

[0003] Existing grinding equipment uses multiple grinding heads to operate simultaneously to increase grinding efficiency, but the multiple grinding heads will be driven by the driving machine to move horizontally synchronously, and at the same time drive all the grinding heads to move synchronously. When processing stones of different heights and widths, the grinding heads are prone to not grinding the stones properly and may even break the stones. Summary of the invention

[0004] In view of the deficiencies in the prior art, the technical problem to be solved by the present invention is to provide a grinding device with multiple independently operating grinding heads, which can enable multiple grinding heads to operate independently to achieve grinding at multiple positions.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: a grinding equipment with multiple independently operating grinding heads, including a transmission component, a lifting component and multiple independent lifting and grinding components, the lifting component is installed on the transmission component, and a lifting frame is installed on the lifting end of the lifting component, and multiple independent lifting and grinding components are installed on the lifting frame equidistantly along the transmission direction of the transmission component, and a visual identifier is installed at the input end of the transmission component; the visual identifier includes two side recognition cameras and multiple top recognition cameras, the two side recognition cameras are respectively arranged on two symmetrical sides of the transmission component, and the shooting ends of the two side recognition cameras are arranged facing each other, and the multiple top recognition cameras are equidistantly arranged between the two side recognition cameras in the width direction of the transmission component, and the shooting ends of the top recognition cameras are arranged toward the transmission component.

[0006] The transmission component includes a transmission seat, a transmission belt is installed on the transmission seat, and a support component is installed below the upper surface of the transmission belt on the transmission seat.

[0007] The support assembly includes a plurality of lifting cylinders and a plurality of support plates. The plurality of lifting cylinders are evenly mounted on the transmission seat. The plurality of support plates are mounted on the plurality of lifting cylinders in a one-to-one correspondence, and adjacent support plates are arranged in close proximity.

[0008] The lifting assembly includes two lead screws, two support columns and two synchronous drive motors. The two lead screws and the two support columns are rotatably installed at the four corners of the transmission assembly respectively. A pair of support angles of the lifting frame are threadedly connected to the two lead screws, and another pair of support angles of the lifting frame are slidably connected to the two support columns. A mounting frame is installed on the two lead screws and the two support columns. The two synchronous drive motors are both installed on the mounting frame and are respectively transmission-connected to the two lead screws.

[0009] The independent lifting and grinding assembly includes a guide rail, a driving seat and a grinding head. The guide rail is installed on the lifting frame. The driving seat is movably placed on the guide rail, and the driving seat is provided with a driving gear. The guide rail is provided with a rack meshing with the driving gear. The grinding head is installed on the driving seat.

[0010] The grinding head includes a grinding motor, a spindle sleeve, a transmission rod and a lifting and adjusting cylinder. The grinding motor is installed on the driving seat. The spindle sleeve is transmission-connected to the grinding motor. The transmission rod is slidably installed in the spindle sleeve. A grinding head is installed at the bottom of the transmission rod. The lifting and adjusting cylinder is installed below the driving seat, and a connecting plate is installed at the lifting end of the lifting and adjusting cylinder. The connecting plate is clamped and rotatably connected to the transmission rod.

[0011] A cleaning component is installed at the output end of the transmission component, and dust collection components are installed on both symmetrical sides of the transmission component respectively, and the cleaning component is connected to the dust collection component.

[0012] The cleaning assembly includes a support frame, an elastic suction pipe and a plurality of cleaning rollers, the support frame is installed at the output of the transmission assembly, the elastic suction pipe is rotatably installed on the support frame, a rotating gear coaxially connected to the elastic suction pipe is installed on the support frame, a driving machine for driving the rotating gear is installed on the support frame, a plurality of cleaning rollers are mounted on the elastic suction pipe in a mutually fitting manner, the elastic suction pipe is provided with air holes at positions corresponding to the plurality of cleaning rollers, an air cavity connected to the air holes is provided in the cleaning roller, and the dust collection assembly is provided with a suction pipe rotatably connected to and connected to the elastic suction pipe.

[0013] The cleaning roller includes a sealing ring and a plurality of hollow elastic brushes. The sealing ring is fixedly mounted on the elastic suction pipe. The inner ring of the sealing ring is recessed with a receiving groove for accommodating the air cavity. The plurality of hollow elastic brushes are evenly fixedly mounted on the sealing ring and are all connected to the air cavity.

[0014] The dust collection assembly includes a casing, a dust suction port, a dust collecting trough and a dust collecting fan. The casing is installed on one side of the transmission assembly. The dust suction port, the dust collecting trough and the dust collecting fan are all installed in the casing. The dust suction port passes through the side wall of the casing facing the transmission assembly and is connected to the dust collecting trough. The dust collecting fan is located above the dust collecting trough. The suction end of the dust collecting fan extends to one side of the dust collecting trough and is connected to the dust collecting trough. A suction pipe connected to a suction pipe is provided on one side of the dust collecting trough, and a control valve is provided on the suction pipe.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention provides a grinding device with multiple independently operating grinding heads. When grinding, the stone to be ground is placed at the input port of a transmission component, and then transmitted through the transmission component. At the same time, a visual identifier is started, that is, multiple top recognition cameras cooperate with two side recognition cameras to scan the stone, thereby converting the shape of the stone into data for transmission and placing it in multiple independent lifting and grinding components, thereby cooperating with the multiple independent lifting and grinding components to move and lift independently without interfering with each other, thereby realizing independent operation of multiple grinding heads and grinding at multiple positions.

[0017] 2. The present invention provides a grinding device with multiple independently operating grinding heads. The stone is transmitted by a conveyor belt, and the stone is supported by a support plate driven by multiple lifting cylinders. In some cases, the stone may not be level enough. The lifting cylinders at corresponding positions can be used to drive the support plate to rise and fall separately to adjust the level of the stone and ensure that the stone is in a horizontal position, thereby facilitating grinding.

[0018] 3. The present invention provides a grinding device with multiple independently operating grinding heads. When cleaning the polished stone, the driving motor on the support frame drives the rotating gear to rotate, thereby driving the rotating gear to drive the elastic suction pipe to rotate, and the elastic suction pipe drives multiple cleaning rollers to rotate. Since the elastic suction pipe is elastic, the elastic suction pipe can freely extend and retract to carry multiple cleaning rollers to fit the irregular grinding surface of the stone, so that the stone can be cleaned well, and the dust collection component forms suction inside the elastic suction pipe through the suction pipe, and then sucks in the dust swept down by the sealing ring and multiple hollow elastic brush parts, so that the dust can be sucked while sweeping, thereby achieving dust suction while cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the grinding equipment of the present invention;

[0020] Figure 2 It is a structural schematic diagram of the visual identifier of the present invention;

[0021] Figure 3It is a schematic cross-sectional structure diagram of the transmission component of the present invention;

[0022] Figure 4 It is a structural schematic diagram of the lifting assembly of the present invention;

[0023] Figure 5 It is a structural schematic diagram of the independent lifting and grinding assembly of the present invention;

[0024] Figure 6 It is a schematic structural diagram of the grinding head of the present invention;

[0025] Figure 7 A schematic diagram of the structure of the connection between the cleaning component and the dust collection component of the present invention;

[0026] Figure 8 It is a structural schematic diagram of the cleaning assembly of the present invention;

[0027] Fig. 9 A schematic diagram of the cross-section structure of the cleaning assembly of the present invention;

[0028] Fig.10 It is a structural schematic diagram of the cleaning roller of the present invention;

[0029] Fig.11 It is a schematic structural diagram of the dust collection assembly of the present invention.

[0030] Markings in the figure: 1. Transmission component; 2. Lifting component; 3. Independent lifting and grinding component; 4. Lifting frame; 5. Visual identifier; 6. Side recognition camera; 7. Top recognition camera; 8. Transmission seat; 9. Transmission belt; 10. Lifting cylinder; 11. Support plate; 12. Lead screw; 13. Support column; 14. Synchronous drive motor; 15. Guide rail; 16. Drive seat; 17. Grinding head; 18. Grinding motor; 1 9. Spindle sleeve; 20. Transmission rod; 21. Lifting and adjusting cylinder; 22. Cleaning assembly; 23. Dust collecting assembly; 24. Support frame; 25. Elastic suction pipe; 26. Cleaning roller; 27. Air vent; 28. Air cavity; 29. ​​Suction pipe; 30. Rotating gear; 31. Sealing ring; 32. Hollow elastic brush; 33. Casing; 34. Dust suction port; 35. Dust collecting trough; 36. Dust collecting fan; 37. Suction pipe. DETAILED DESCRIPTION

[0031] In order to make the above features and advantages of the present invention more obvious and easy to understand, embodiments are given below with reference to the accompanying drawings for detailed description as follows.

[0032] like Figure 1-Figure 11As shown, the present embodiment provides a grinding device with multiple independently operating grinding heads, including a transmission component 1, a lifting component 2 and a plurality of independent lifting and grinding components 3, the lifting component 2 is installed on the transmission component 1, a lifting frame 4 is installed on the lifting end of the lifting component 2, a plurality of independent lifting and grinding components 3 are equidistantly installed on the lifting frame 4 along the transmission direction of the transmission component 1, and a visual identifier 5 is installed at the input end of the transmission component 1; the visual identifier 5 includes two side recognition cameras 6 and a plurality of top recognition cameras 7, the two side recognition cameras 6 are respectively arranged on two symmetrical sides of the transmission component 1, and the shooting ends of the two side recognition cameras 6 are arranged facing each other, and the plurality of top recognition cameras 7 are equidistantly arranged between the two side recognition cameras 6 in the width direction of the transmission component 1, and the shooting ends of the top recognition cameras 7 are arranged toward the transmission component 1. During grinding, the stone to be grinded is placed at the input port of the transmission component 1, and then transmitted through the transmission component 1. At the same time, the visual identifier 5 is started, that is, multiple top recognition cameras 7 cooperate with two side recognition cameras 6 to scan the stone, thereby converting the shape of the stone into data transmission and placing it in multiple independent lifting and grinding components 3, so as to cooperate with the multiple independent lifting and grinding components 3 to move and lift independently without interfering with each other, so as to realize the independent operation of multiple grinding heads 17 and grinding at multiple positions.

[0033] Furthermore, the transmission assembly 1 includes a transmission seat 8, and the transmission seat 8 is driven by a transmission belt 9, and the transmission seat 8 is provided with a support assembly below the upper surface of the transmission belt 9. Specifically, the support assembly includes a plurality of lifting cylinders 10 and a plurality of support plates 11, and the plurality of lifting cylinders 10 are evenly installed on the transmission seat 8, and the plurality of support plates 11 are installed one by one on the plurality of lifting cylinders 10, and the adjacent support plates 11 are arranged in close contact. The stone is transmitted by the transmission belt 9, and the support plates 11 are driven by the plurality of lifting cylinders 10 to support the stone. In case some stones are not level enough, the support plates 11 can be driven to rise and fall by the lifting cylinders 10 at the corresponding positions to adjust the level of the stone, so as to ensure that the stone is in a horizontal position, thereby facilitating polishing.

[0034] Furthermore, the lifting assembly 2 includes two lead screws 12, two support columns 13 and two synchronous drive motors 14. The two lead screws 12 and the two support columns 13 are rotatably mounted at the four corners of the transmission assembly 1, respectively. A pair of support angles of the lifting frame 4 are threadedly connected to the two lead screws 12, and another pair of support angles of the lifting frame 4 are slidably connected to the two support columns 13. A mounting frame is mounted on the two lead screws 12 and the two support columns 13. The two synchronous drive motors 14 are both mounted on the mounting frame and are respectively connected to the two lead screws. The two synchronous drive motors 14 simultaneously drive the two lead screws to rotate, so that the lifting frame 4 is lifted and lowered along the two support columns 13, so that the lifting frame 4 drives the multiple independent lifting and grinding components 3 to descend to a suitable position as a whole.

[0035] Further, the independent lifting and grinding assembly 3 includes a guide rail 15, a driving seat 16 and a grinding head 17. The guide rail 15 is installed on the lifting frame 4. The driving seat 16 is movably placed on the guide rail 15, and the driving seat 16 is provided with a driving gear. The guide rail 15 is provided with a rack meshing with the driving gear, and the grinding head 17 is installed on the driving seat 16. Specifically, the grinding head 17 includes a grinding motor 18, a spindle sleeve 19, a transmission rod 20 and a lifting and adjusting cylinder 21. The grinding motor 18 is installed on the driving seat 16, the spindle sleeve 19 is connected to the grinding motor 18 in a transmission manner, the transmission rod 20 is slidably installed in the spindle sleeve 19, the bottom of the transmission rod 20 is installed with a grinding head, the lifting and adjusting cylinder 21 is installed below the driving seat 16, and the lifting end of the lifting and adjusting cylinder 21 is installed with a connecting plate, and the connecting plate is connected to the transmission rod 20 by clamping and rotating. Specifically, a fixed ring is provided at the position of the transmission rod 20 corresponding to the connection plate, and a clamping plate for clamping the fixed ring is provided on the connection plate, and a rotating bearing is installed between the clamping plate and the fixed ring. The driving seat 16 moves on the guide track 15, thereby driving the grinding head 17 to move horizontally to adapt to stones of different widths, and the transmission rod 20 is driven to rise and fall by the lifting adjustment cylinder 21, so that the transmission rod 20 drives the grinding head 17 to adjust the height to adapt to stones of different heights.

[0036] Furthermore, a cleaning component 22 is installed at the output end of the transmission component 1, and dust collecting components 23 are installed on both symmetrical sides of the transmission component 1, and the cleaning component 22 is connected to the dust collecting component 23. The dust generated by grinding is collected by the dust collecting component 23 to prevent the dust from floating everywhere, and the polished stone is further cleaned by the cleaning component 22 to ensure that the stone is clean and tidy.

[0037] Furthermore, the cleaning component 22 includes a support frame 24, an elastic suction pipe 25 and a plurality of cleaning rollers 26. The support frame 24 is installed at the output of the transmission component 1. The elastic suction pipe 25 is rotatably installed on the support frame 24. A rotating gear 30 coaxially connected to the elastic suction pipe 25 is installed on the support frame 24. A driving machine for driving the rotating gear 30 to rotate is installed on the support frame 24. The lengths of the plurality of cleaning rollers 26 of the elastic suction pipe 25 are fitted together and installed on the elastic suction pipe 25. The elastic suction pipe 25 is provided with air holes 27 at positions corresponding to the plurality of cleaning rollers 26. An air cavity 28 connected to the air hole 27 is provided in the cleaning roller 26. The dust collection component 23 is provided with a suction pipe 29 rotatably connected and connected to the elastic suction pipe 25. Specifically, the cleaning roller 26 includes a sealing ring 31 and a plurality of hollow elastic brushes 32. The sealing ring 31 is fixedly mounted on the elastic suction pipe 25. The inner ring of the sealing ring 31 is recessed with a receiving groove for accommodating the air cavity 28. The plurality of hollow elastic brushes 32 are evenly fixedly mounted on the sealing ring 31 and are all connected to the air cavity 28. When cleaning the polished stone, the driving machine on the support frame 24 drives the rotating gear 30 to rotate, so that the rotating gear 30 drives the elastic suction pipe 25 to rotate, and the elastic suction pipe 25 drives the multiple cleaning rollers 26 to rotate. Since the elastic suction pipe 25 is elastic, the elastic suction pipe 25 can freely extend and retract to carry the multiple cleaning rollers 26 to fit the irregular polished surface of the stone, so as to clean the stone well. The dust collection component 23 forms suction inside the elastic suction pipe 25 through the suction pipe 29, and then sucks in the dust swept by the sealing ring 31 in cooperation with the multiple hollow elastic brushes 32, so that the dust can be sucked while sweeping, so as to achieve dust suction while cleaning.

[0038] Furthermore, the dust collection assembly 23 includes a casing 33, a dust suction port 34, a dust collecting trough 35 and a dust collecting fan 36. The casing 33 is installed on one side of the transmission assembly 1, and the dust suction port 34, the dust collecting trough 35 and the dust collecting fan 36 are all installed in the casing 33. The dust suction port 34 passes through the side wall of the casing 33 facing the transmission assembly 1 and is connected to the dust collecting trough 35. The dust collecting fan 36 is located above the dust collecting trough 35. The suction end of the dust collecting fan 36 extends to one side of the dust collecting trough 35 and is connected to the dust collecting trough 35. A suction pipe 37 connected to the suction pipe 29 is provided on one side of the dust collecting trough 35, and a control valve is provided on the suction pipe 37. The dust collecting fan 36 is started to cooperate with the dust suction port 34 to suck the dust into the dust collecting tank 35 for collection, and the cleaning component 22 can be controlled by the control valve to open the suction pipe 37 when it is needed, and the cleaning component 22 can be controlled by the control valve to close the suction pipe 37 when it is not needed, so that the cleaning component 22 and the dust collecting component 23 do not affect each other. Specifically, a filter is installed at the connection between the suction end of the dust collecting fan 36 and the dust collecting tank 35.

[0039] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for illustrating the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which shall fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A grinding device having multiple independently operating grinding heads, characterized in that: It comprises a transmission component, a lifting component and a plurality of independent lifting and polishing components, wherein the lifting component is mounted on the transmission component, a lifting frame is mounted on the lifting end of the lifting component, a plurality of the independent lifting and polishing components are mounted on the lifting frame equidistantly along the transmission direction of the transmission component, and a visual identifier is mounted on the input end of the transmission component; the visual identifier comprises two side recognition cameras and a plurality of top recognition cameras, the two side recognition cameras are respectively arranged on two symmetrical sides of the transmission component, and the shooting ends of the two side recognition cameras are arranged facing each other, and the plurality of top recognition cameras are equidistantly arranged between the two side recognition cameras in the width direction of the transmission component, and the shooting ends of the top recognition cameras are arranged toward the transmission component; A cleaning component is installed at the output end of the transmission component, and dust collection components are installed on both symmetrical sides of the transmission component, and the cleaning component is connected to the dust collection component; The cleaning assembly comprises a support frame, an elastic suction pipe and a plurality of cleaning rollers, the support frame being mounted at the output of the transmission assembly, the elastic suction pipe being rotatably mounted on the support frame, a rotating gear being coaxially connected to the elastic suction pipe being mounted on the support frame, a driving machine for driving the rotating gear to rotate being mounted on the support frame, a plurality of the cleaning rollers being mounted on the elastic suction pipe in a mutually fitting manner, the elastic suction pipe being provided with air holes at positions corresponding to the plurality of cleaning rollers, an air cavity being provided in the cleaning roller that is in communication with the air holes, and the dust collecting assembly being provided with a suction pipe that is rotatably connected to and in communication with the elastic suction pipe; The cleaning roller includes a sealing ring and a plurality of hollow elastic brushes. The sealing ring is fixedly mounted on the elastic suction pipe. The inner ring of the sealing ring is recessed with a receiving groove for accommodating the air cavity. The plurality of hollow elastic brushes are evenly fixedly mounted on the sealing ring and are all connected to the air cavity.

2. A grinding device with multiple independently operated grinding heads according to claim 1, characterized in that: The transmission component includes a transmission seat, a transmission belt is installed on the transmission seat, and a support component is installed below the upper surface of the transmission belt on the transmission seat.

3. A grinding device with multiple independently operated grinding heads according to claim 2, characterized in that: The support assembly includes a plurality of lifting cylinders and a plurality of support plates. The plurality of lifting cylinders are evenly mounted on the transmission seat. The plurality of support plates are mounted on the plurality of lifting cylinders in a one-to-one correspondence, and adjacent support plates are arranged in close proximity.

4. The grinding device with multiple independently operated grinding heads according to claim 1, characterized in that: The lifting assembly includes two lead screws, two support columns and two synchronous drive motors. The two lead screws and the two support columns are rotatably installed at the four corners of the transmission assembly respectively. A pair of support angles of the lifting frame are threadedly connected to the two lead screws, and another pair of support angles of the lifting frame are slidably connected to the two support columns. A mounting frame is installed on the two lead screws and the two support columns. The two synchronous drive motors are both installed on the mounting frame and are respectively transmission-connected to the two lead screws.

5. The grinding device with multiple independently operated grinding heads according to claim 1, characterized in that: The independent lifting and grinding assembly includes a guide rail, a driving seat and a grinding head. The guide rail is installed on the lifting frame. The driving seat is movably placed on the guide rail, and the driving seat is provided with a driving gear. The guide rail is provided with a rack meshing with the driving gear. The grinding head is installed on the driving seat.

6. A grinding device with multiple independently operated grinding heads according to claim 5, characterized in that: The grinding head includes a grinding motor, a spindle sleeve, a transmission rod and a lifting and adjusting cylinder. The grinding motor is installed on the driving seat. The spindle sleeve is transmission-connected to the grinding motor. The transmission rod is slidably installed in the spindle sleeve. A grinding head is installed at the bottom of the transmission rod. The lifting and adjusting cylinder is installed below the driving seat, and a connecting plate is installed at the lifting end of the lifting and adjusting cylinder. The connecting plate is clamped and rotatably connected to the transmission rod.

7. The grinding device with multiple independently operated grinding heads according to claim 1, characterized in that: The dust collection assembly includes a casing, a dust suction port, a dust collecting trough and a dust collecting fan. The casing is installed on one side of the transmission assembly. The dust suction port, the dust collecting trough and the dust collecting fan are all installed in the casing. The dust suction port passes through the side wall of the casing facing the transmission assembly and is connected to the dust collecting trough. The dust collecting fan is located above the dust collecting trough. The suction end of the dust collecting fan extends to one side of the dust collecting trough and is connected to the dust collecting trough. A suction pipe connected to a suction pipe is provided on one side of the dust collecting trough, and a control valve is provided on the suction pipe.

Citation Information

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