Lifting type dust-free wall surface grinding machine for decoration

By introducing spray dust reduction components and a simplified filter disassembly mechanism into the decorative lifting dust-free wall grinder, the problem of easy clogging and cumbersome maintenance of the filter screen of the vacuum cleaner device is solved, and a more stable and convenient user experience is achieved.

CN222537135UActive Publication Date: 2025-02-28河南浩海建设集团有限公司
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Patent Information

Application Number
CN202421163423.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-26
Publication Date
2025-02-28
Estimated Expiration
2034-05-26

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Abstract

The utility model relates to the technical field of polishing devices, and discloses a lifting type dust-free wall surface polishing machine for decoration, which comprises a fixed plate, and further comprises a dust collection assembly arranged on one side of a processing box and used for conveying dust generated by polishing to the processing box; the adjusting assembly is arranged on one side of the shell and used for adjusting the limiting state of the filter screen. The water pump is started to pump a water source in the treatment box, the water source is conveyed to the spraying head through the conveying pipe, then the spraying head sprays dust sucked into the treatment box for dust falling, and the filtering pressure of the filter screen is relieved; the sliding button slides to drive the protruding block to move, the pulley slides on the surface of the sliding groove along the sliding groove, when the pulley drives one end of the limiting rod to slide into the lowest point of the surface of the protruding block, the limiting rod loses limiting, then the limiting rod is reset through resilience force generated by the second spring and is separated from the limiting hole, and therefore limiting on the filter screen is lost; and then the filter screen is taken out from the clamping groove, so that the disassembly can be completed.
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Description

Technical Field

[0001] The utility model relates to the technical field of grinding devices, in particular to a lifting dust-free wall grinding machine for decoration. Background Art

[0002] In the prior art, a lifting wall grinder is used to grind the wall to facilitate subsequent decoration. However, the wall grinder will generate a lot of dust during grinding, which not only affects the construction environment but also causes harm to the health of the workers. Therefore, during grinding, a vacuum cleaner is used to suck away the dust generated during grinding, thereby avoiding the impact of dust flying.

[0003] During the use of the existing decorative lifting dust-free wall polishing machine, the dust suction device sucks the dust into the collection box, filters the dust through the filter, and discharges the filtered air outside the device. When the polishing device is working, continuous operation will generate a large amount of dust. The uninterrupted operation of the dust suction device will cause the filtering capacity of the filter to exceed the load, resulting in clogging of the filter, and then causing the dust suction device to malfunction. Usually, the dust suction device is not provided with a mechanism to reduce the dust content in the air, and the problem of easy clogging of the filter cannot be solved, which affects the stability of the operation of the dust suction device. As the dust continues to accumulate during work, the filtering efficiency of the filter will gradually decrease. Regularly disassembling and cleaning the filter can restore its filtering performance and ensure that the dust suction device can continue to work effectively. Usually, the filter is fixed with multiple sets of bolts. When disassembling, tools are needed to remove the bolts one by one. The operation steps are cumbersome, which prolongs the maintenance time of the device and reduces the convenience of use. Utility Model Content

[0004] The utility model aims to provide a lifting dust-free wall grinding machine for decoration to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a decorative lifting dust-free wall sander, comprising a fixed plate, a processing box and a driving assembly are arranged on the top of the fixed plate, a housing is fixedly connected to one side of the processing box, a sanding device is arranged on the outside of the driving assembly, a fan for generating suction force for the device is arranged on the outside of the processing box, and further comprising:

[0006] A dust collecting component is arranged at one side of the processing box for conveying the dust generated by grinding to the processing box, a dust reduction component is arranged inside the processing box, the dust reduction component is arranged with a spray head, and a filter screen is arranged inside the processing box for intercepting dust;

[0007] An adjustment component is arranged on one side of the shell for adjusting the limit state of the filter, a protrusion is fixedly connected to one side of the adjustment component, a slide groove is opened on one side of the protrusion, a pulley is slidably connected to the inner side of the slide groove, a limit component for limiting the filter is arranged on one side of the pulley, and a connecting component is arranged on the inner side of the processing box.

[0008] Preferably, the driving assembly comprises a motor arranged above the fixed plate, the output end of the motor is provided with a forward and reverse screw rod, and the outer side of the forward and reverse screw rod is threadedly connected with a moving block.

[0009] Preferably, the dust collection assembly includes a dust collection hood fixed to the outside of the moving block, the inner side of the dust collection hood is connected to a connecting pipe, and the other end of the connecting pipe is connected to a transition bin.

[0010] Preferably, a water pump is provided on the top of the processing box, and the water outlet end of the water pump is connected to a delivery pipe.

[0011] Preferably, the adjustment assembly includes a sliding button that slides on one side of the housing, and a first spring is provided on one side of the sliding button.

[0012] Preferably, the limiting assembly comprises a limiting rod fixed to one side of the pulley, a second spring is sleeved on the outer side of the limiting rod, and a limiting hole is arranged on the top of the filter screen.

[0013] Preferably, the connecting assembly includes a clamping block fixed to the outside of the filter, and a clamping groove is provided on the inner side of the processing box.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model captures and inhales the generated dust through a dust suction hood arranged on the outer side of the grinding device, and the inhaled dust is transported to the transition bin through the connecting pipe and then enters the processing box, the water pump is started to extract the water source inside the processing box, and the water is transported to the spray head through the delivery pipe, and then the spray head sprays the dust sucked into the processing box to reduce the dust, thereby reducing the filtering pressure of the filter and reducing the risk of filter clogging; the sliding button drives the protrusion to move at the same time, and the pulley slides along the slide groove on its surface, and when the pulley drives one end of the limit rod to slide into the lowest point of the surface of the protrusion, the limit rod loses the limit, and then resets through the rebound force generated by the second spring, breaks away from the connection with the limit hole, thereby losing the limit on the filter, and then the filter is taken out of the slot to complete the disassembly, thereby improving the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A structural schematic diagram of a preferred embodiment of a decorative lifting dust-free wall grinding machine provided by the utility model;

[0017] Figure 2 A schematic diagram of the side structure of the fixing plate provided by the utility model;

[0018] Figure 3 A schematic diagram of the structure of the dust collection assembly provided by the utility model;

[0019] Figure 4 A schematic diagram of the structure of the limit assembly provided by the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the drive assembly provided by the utility model.

[0021] In the figure: 1. fixing plate; 2. processing box; 3. shell; 4. driving assembly; 41. motor; 42. forward and reverse screws; 43. moving block; 5. grinding device; 6. dust suction assembly; 61. dust hood; 62. connecting pipe; 63. transition bin; 7. dust suppression assembly; 71. water pump; 72. delivery pipe; 8. sprinkler head; 9. filter; 10. adjustment assembly; 101. slide button; 102. first spring; 11. bump; 12. slide groove; 13. pulley; 14. limit assembly; 141. limit rod; 142. second spring; 143. limit hole; 15. connecting assembly; 151. block; 152. slot; 16. fan. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5As shown, a decorative lifting dust-free wall sander comprises a fixed plate 1, a treatment box 2 and a driving component 4 are arranged on the top of the fixed plate 1, and by arranging the treatment box 2, a certain amount of water source is arranged on the inner bottom of the treatment box 2, so as to provide water source for the dust reduction component 7 conveniently; a shell 3 is fixedly connected to one side of the treatment box 2, a grinding device 5 is arranged on the outer side of the driving component 4, and a fan 16 that enables the device to generate suction is arranged on the outer side of the treatment box 2, and by arranging the fan 16, suction can be generated when it is turned on to suck the grinding dust into the treatment box 2; it also comprises: a dust suction component 6 arranged on one side of the treatment box 2 for conveying the dust generated by grinding to the treatment box 2, a dust reduction component 7 is arranged inside the treatment box 2, and a spray head 8 is arranged on the dust reduction component 7, and by arranging the spray head 8, it is convenient to reduce the concentration of the sucked dust by spraying water; a filter screen 9 for intercepting dust is arranged inside the treatment box 2, and by arranging The filter screen 9 is convenient for intercepting dust inside the suction device and discharging the filtered air outside the device; an adjusting component 10 is arranged on one side of the shell 3 for adjusting the limiting state of the filter screen 9, and a protrusion 11 is fixedly connected to one side of the adjusting component 10. By setting the protrusion 11, it is convenient for the pulley 13 to slide on its surface along the slide groove 12 when it moves with the slide button 101. When the pulley 13 drives one end of the limiting rod 141 to slide into the highest point of the surface of the protrusion 11, the limiting rod 141 will be pushed into the limiting hole 143, thereby limiting the filter screen 9; a slide groove 12 is opened on one side of the protrusion 11, and the slide groove 12 is arranged to facilitate the pulley 13 to slide along its inner side, thereby improving the stability of the movement of the pulley 13; the inner side of the slide groove 12 is slidably connected with the pulley 13, and a limiting component 14 for limiting the filter screen 9 is arranged on one side of the pulley 13, and a connecting component 15 is arranged on the inner side of the processing box 2.

[0024] The driving assembly 4 includes a motor 41 arranged above the fixed plate 1, and the output end of the motor 41 is provided with a forward and reverse screw 42, and the outer side of the forward and reverse screw 42 is threadedly connected to a moving block 43. By setting up the driving assembly 4, it is convenient to drive the grinding device 5 to perform cyclic lifting and lowering, thereby improving the grinding efficiency of the device.

[0025] The dust collection assembly 6 includes a dust collection hood 61 fixed to the outside of the moving block 43. The dust collection hood 61 is provided to facilitate the capture and suction of the generated dust when the grinding device 5 is working; the inner side of the dust collection hood 61 is connected with a connecting pipe 62, and the dust sucked by the dust collection hood 61 is transported to the transition bin 63 by providing the connecting pipe 62; the other end of the connecting pipe 62 is connected with the transition bin 63; a water pump 71 is provided on the top of the processing box 2, and the water pump 71 is provided to extract the water source inside the processing box 2 when it is started, and transport it to the spray head 8 through the delivery pipe 72, and then the spray head 8 sprays the dust sucked into the processing box 2 to reduce dust, thereby reducing the filtering pressure of the filter 9 and reducing the risk of clogging of the filter 9; the water outlet end of the water pump 71 is connected with the delivery pipe 72.

[0026] The adjusting assembly 10 includes a sliding button 101 which slides on one side of the housing 3. By setting the sliding button 101, the protrusion 11 can be driven to move when sliding; a first spring 102 is provided on one side of the sliding button 101. By setting the first spring 102, it is convenient to reset the sliding button 101 after it moves; the limiting assembly 14 includes a limiting rod 141 fixed to one side of the pulley 13. By setting the limiting rod 141, the filter 9 can be limited after the limiting rod 141 enters the limiting hole 143; the outer side of the limiting rod 141 is sleeved with a second spring 142, and a limiting hole 143 is provided on the top of the filter 9. By setting the limiting hole 143, it is convenient to fix the limiting rod 141; the connecting assembly 15 includes a clamping block 151 fixed to the outer side of the filter 9, and a clamping groove 152 is provided on the inner side of the processing box 2. By setting the connecting assembly 15, it is convenient to install and disassemble the filter 9.

[0027] Working principle: In use, when the grinding device 5 is working, the fan 16 is started to generate suction force, and the dust hood 61 arranged outside the grinding device 5 captures and sucks the generated dust. The sucked dust is transported to the transition bin 63 through the connecting pipe 62, and then enters the processing box 2. The water pump 71 is started to extract the water source inside the processing box 2 and transport it to the spray head 8 through the delivery pipe 72. Then the spray head 8 sprays the dust sucked into the processing box 2 to reduce dust, reduce the filtering pressure of the filter screen 9, and reduce the blockage of the filter screen 9. The risk of clogging is eliminated. When the filter 9 needs to be disassembled for cleaning, the sliding button 101 drives the protrusion 11 to move at the same time, and the pulley 13 slides along the slide groove 12 on its surface. When the pulley 13 drives one end of the limiting rod 141 to slide into the lowest point of the surface of the protrusion 11, the limiting rod 141 loses its limit, and is then reset by the rebound force generated by the second spring 142, disconnected from the limiting hole 143, thereby losing the limit on the filter 9, and then the filter 9 can be taken out of the slot 152 to complete the disassembly, thereby improving the convenience of use.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A decorative lifting dust-free wall sander, comprising a fixed plate (1), a processing box (2) and a driving assembly (4) are arranged on the top of the fixed plate (1), a housing (3) is fixedly connected to one side of the processing box (2), a sanding device (5) is arranged on the outside of the driving assembly (4), and a fan (16) for generating suction force for the device is arranged on the outside of the processing box (2), characterized in that: Also includes: A dust collecting component (6) is arranged on one side of the processing box (2) for conveying dust generated by grinding to the processing box (2); a dust suppression component (7) is arranged inside the processing box (2); a spray head (8) is arranged on the dust suppression component (7); and a filter screen (9) is arranged inside the processing box (2) for intercepting dust; An adjusting component (10) is arranged on one side of the housing (3) for adjusting the limiting state of the filter (9), one side of the adjusting component (10) is fixedly connected to a protrusion (11), one side of the protrusion (11) is provided with a slide groove (12), the inner side of the slide groove (12) is slidably connected to a pulley (13), one side of the pulley (13) is provided with a limiting component (14) for limiting the filter (9), and the inner side of the processing box (2) is provided with a connecting component (15).

2. The decorative lifting dust-free wall grinding machine according to claim 1 is characterized in that: The driving assembly (4) comprises a motor (41) arranged above the fixed plate (1), the output end of the motor (41) is provided with a forward and reverse screw rod (42), and the outer side of the forward and reverse screw rod (42) is threadedly connected to a moving block (43).

3. The decorative lifting dust-free wall grinding machine according to claim 2 is characterized in that: The dust collection assembly (6) comprises a dust collection cover (61) fixed to the outside of the moving block (43); the inside of the dust collection cover (61) is connected to a connecting pipe (62); the other end of the connecting pipe (62) is connected to a transition bin (63).

4. The decorative lifting dust-free wall grinding machine according to claim 1 is characterized in that: A water pump (71) is provided on the top of the processing box (2), and a water outlet end of the water pump (71) is connected to a delivery pipe (72).

5. The decorative lifting dust-free wall grinding machine according to claim 1 is characterized in that: The adjustment component (10) comprises a sliding button (101) sliding on one side of the housing (3), and a first spring (102) is provided on one side of the sliding button (101).

6. The decorative lifting dust-free wall grinding machine according to claim 1 is characterized by: The limiting assembly (14) comprises a limiting rod (141) fixed to one side of the pulley (13), a second spring (142) is sleeved on the outer side of the limiting rod (141), and a limiting hole (143) is arranged on the top of the filter screen (9).

7. The decorative lifting dust-free wall grinding machine according to claim 1 is characterized by: The connection assembly (15) comprises a clamping block (151) fixed to the outside of the filter screen (9), and a clamping groove (152) is provided on the inside of the processing box (2).