Dust collecting device

Abstract

The utility model relates to the technical field of polishing and grinding, in particular to a dust collecting device which comprises a bottom plate, a supporting frame, a grinding assembly and a dust collecting mechanism, the dust collecting mechanism comprises a shell, a scraping assembly, a filtering assembly and an adsorption assembly, the scraping assembly comprises a rotating shaft, a scraping plate, a driving frame, a rotating seat, a spring and a guide rod, and the shell is fixedly connected with the supporting frame. The adsorption assembly is arranged below the shell, the filtering assembly is arranged in the middle of the shell, the scraping assembly is arranged in the shell, the rotating shaft is arranged in the shell, one end of the rotating shaft penetrates through the shell, the scraping plate is fixedly connected with the rotating shaft, the driving frame is fixedly connected with the rotating shaft, the rotating seat is arranged on the outer side of the shell, and the guide rod penetrates through the rotating seat. By means of the arrangement, the problem that when a workpiece is polished, the contact area with an abrasive belt is small, the workpiece with the large size is inconvenient to polish, and therefore the polishing adaptability of the device is low is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing and grinding, in particular to a dust collecting device. Background Art

[0002] In daily life, a large number of sparks and metal filings are inevitably generated during the grinding and polishing process, which can easily burn the operators and affect the surrounding environment. Therefore, current sanding machines are equipped with dust collection devices. The dust collection devices of sanding machines currently on the market have complex structures, dust guide pipes are easily damaged, and the dust collection effect is not good. Some sparks and iron filings still fly out, and the safety is not high.

[0003] In the prior art, the CN203019195U patent discloses a dust collecting device for a sanding belt machine, which includes a sanding belt machine body, the sanding belt machine includes a machine body and a workbench, a dust collecting funnel and a horizontal dust collecting box are arranged in sequence below the workbench, the inlet end of the dust collecting funnel is arranged below the workbench, one side of the dust collecting funnel is fitted with the machine body, the other side of the dust collecting funnel is fixedly connected to the side of the horizontal dust collecting box, the outlet end of the dust collecting funnel is connected with a connecting plate, the connecting plate is arranged on the side where the dust collecting funnel fits with the machine body, the connecting plate is fixedly connected to the machine body, the outlet end of the dust collecting funnel is arranged inside the horizontal dust collecting box, and the horizontal dust collecting box is fixedly connected to the machine body. This dust collecting device for a sanding belt machine has the following advantages: there is no gap in the entire dust collecting device, which well prevents sparks and metal iron filings from splashing around, and greatly improves the safety of the sanding belt machine during grinding and polishing.

[0004] However, in the above scheme, when the workpiece is polished, the area in contact with the abrasive belt is small, which is inconvenient for polishing a large workpiece, resulting in low polishing adaptability of the device. Utility Model Content

[0005] The utility model aims to provide a dust collecting device, aiming to solve the problem that when grinding a workpiece, the contact area with the abrasive belt is small, which makes it inconvenient to grind a larger workpiece, thus resulting in low grinding adaptability of the device.

[0006] To achieve the above-mentioned purpose, the utility model adopts a dust collecting device, including a bottom plate, a support frame, a grinding assembly and a dust collecting mechanism, the dust collecting mechanism includes a shell, a scraping assembly, a filtering assembly and an adsorption assembly, the scraping assembly includes a rotating shaft, a scraper, a driving frame, a rotating seat, a spring and a guide rod, the support frame is fixedly connected to the bottom plate and is arranged above the bottom plate, the grinding assembly is arranged above the support frame, the shell is fixedly connected to the support frame and is arranged below the support frame, the adsorption assembly is arranged below the shell, and the filtering assembly is arranged In the middle of the shell, the scraping assembly is arranged inside the shell, the rotating shaft is arranged inside the shell, one end of the rotating shaft passes through the shell, the scraper is fixedly connected to the rotating shaft and is arranged on the outside of the rotating shaft, and cooperates with the grinding assembly, the driving frame is fixedly connected to the rotating shaft and is arranged at one end of the rotating shaft, the rotating seat is arranged on the outside of the shell, the guide rod passes through the rotating seat and is arranged above the driving frame, and the spring is sleeved on the outside of the guide rod and is arranged between the rotating seat and the driving frame.

[0007] Wherein, the filter assembly includes a filter plate, a pulling frame and two fixing bars, the two fixing bars are fixedly connected to the outer shell and symmetrically arranged inside the outer shell, the pulling frame is fixedly connected to the filter plate and arranged on one side of the filter plate, the filter plate is movably connected to the outer shell, passes through the outer shell, and is arranged above the two fixing bars.

[0008] Among them, the adsorption assembly includes a fixed frame, a first motor and fan blades, the fixed frame is fixedly connected to the support frame and is arranged on one side of the support frame, the first motor is fixedly connected to the fixed frame and is arranged in the middle of the fixed frame, and the fan blades are arranged at the output end of the first motor, pass through the outer shell, and are arranged inside the outer shell.

[0009] Among them, the grinding assembly includes a second motor, a protective shell, two guide wheels, an adjusting member and a grinding belt. The second motor is arranged above the support frame, the adjusting member is arranged above the support frame, the two guide wheels are respectively arranged at the output end of the second motor and one side of the adjusting member, the grinding belt is sleeved on the outside of the two guide wheels, and the protective shell is arranged on the outside of the support frame and covers the outside of the grinding belt.

[0010] Among them, the dust collecting device also includes a collecting component, which includes a positioning groove, a collecting box and a handle. The positioning groove is fixedly connected to the base plate and is arranged above the base plate. The collecting box is movably connected to the positioning groove and is arranged inside the positioning groove. The handle is fixedly connected to the collecting box and is arranged on the outside of the collecting box.

[0011] The utility model provides a dust collecting device. Through the setting of the support frame, the support frame plays a role in supporting the grinding component, the grinding component plays a role in processing the workpiece, and the setting of the dust collecting mechanism plays a role in adsorbing and collecting the powder generated during the grinding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a structural schematic diagram of the first embodiment of the utility model.

[0014] Figure 2 It is a three-dimensional structural diagram of the first embodiment of the utility model.

[0015] Figure 3 This utility model Figure 2 A magnified view of the structure at center.

[0016] Figure 4 It is a partial cross-sectional view of the first embodiment of the utility model.

[0017] Figure 5 It is a three-dimensional structural diagram of the second embodiment of the utility model.

[0018] 101-bottom plate, 102-support frame, 103-rotating shaft, 104-scraper, 105-driving frame, 106-swivel seat, 107-spring, 108-guide rod, 109-filter plate, 110-pulling frame, 111-fixing bar, 112-fixing frame, 113-first motor, 114-fan blade, 115-second motor, 116-protective shell, 117-guide wheel, 118-adjusting member, 119-grinding belt, 120-housing, 201-positioning groove, 202-collection box, 203-handle. DETAILED DESCRIPTION

[0019] The first embodiment is:

[0020] See also Figure 1 to Figure 4 ,in Figure 1 It is a schematic structural diagram of the first embodiment of the utility model. Figure 2 It is a three-dimensional structural diagram of the first embodiment of the utility model. Figure 3 This utility model Figure 2 A magnified view of the structure at A in the middle. Figure 4 It is a partial cross-sectional view of the first embodiment of the utility model.

[0021] The utility model provides a dust collecting device, including a base plate 101, a support frame 102, a grinding assembly and a dust collecting mechanism, the dust collecting mechanism includes a shell 120, a scraping assembly, a filtering assembly and an adsorption assembly, the scraping assembly includes a rotating shaft 103, a scraper 104, a driving frame 105, a rotating seat 106, a spring 107 and a guide rod 108; the filtering assembly includes a filter plate 109, a pulling frame 110 and two fixed bars 111; the adsorption assembly includes a fixed frame 112, a first motor 113 and a fan blade 114; the grinding assembly includes a second motor 115, a protective shell 116, two guide wheels 117, an adjusting member 118 and a grinding belt 119. Through the above arrangement, the problem that when grinding a workpiece, the area in contact with the sand belt is small, it is inconvenient to grind a larger workpiece, thereby resulting in low grinding adaptability of the device is solved. It can be understood that the above arrangement can more conveniently grind workpieces of different sizes.

[0022] According to the present specific embodiment, the support frame 102 is fixedly connected to the bottom plate 101 and is arranged above the bottom plate 101, the grinding assembly is arranged on the support frame 102, the shell 120 is fixedly connected to the support frame 102 and is arranged below the support frame 102, the adsorption assembly is arranged below the shell 120, the filter assembly is arranged in the middle of the shell 120, the scraper assembly is arranged inside the shell 120, the rotating shaft 103 is arranged inside the shell 120, one end of the rotating shaft 103 passes through the shell 120, the scraper 104 is fixedly connected to the rotating shaft 103 and is arranged on the outside of the rotating shaft 103, and cooperates with the grinding assembly, and the driving frame 105 is fixedly connected to the rotating shaft 103 , and is arranged at one end of the rotating shaft 103, the rotating seat 106 is arranged on the outside of the shell 120, the guide rod 108 passes through the rotating seat 106, and is arranged above the driving frame 105, the spring 107 is sleeved on the outside of the guide rod 108, and is arranged between the rotating seat 106 and the driving frame 105. Through the setting of the shell 120, the shell 120 can cover the grinding component and also collect the dust generated during the grinding process. The setting of the rotating shaft 103 supports the scraper 104, and the scraper 104 can rotate under the drive of the driving frame 105 and cooperate with the grinding component, so as to scrape out the dust adhering to the grinding component.

[0023] First, the two fixing bars 111 are fixedly connected to the outer shell 120 and are symmetrically arranged inside the outer shell 120. The pulling frame 110 is fixedly connected to the filter plate 109 and is arranged on one side of the filter plate 109. The filter plate 109 is movably connected to the outer shell 120, passes through the outer shell 120, and is arranged above the two fixing bars 111. Through the setting of the two fixing bars 111, the two fixing bars 111 play a role in positioning the position of the filter plate 109 in the outer shell 120. The setting of the pulling frame 110 plays a role in driving the filter plate 109 to open and close in the outer shell 120, so that the dust adsorbed on the filter plate 109 can be removed.

[0024] Among them, the fixing frame 112 is fixedly connected to the supporting frame 102 and is arranged on one side of the supporting frame 102, the first motor 113 is fixedly connected to the fixing frame 112 and is arranged in the middle of the fixing frame 112, the fan blades 114 are arranged at the output end of the first motor 113, and pass through the outer shell 120 and are arranged inside the outer shell 120. Through the setting of the fixing frame 112, the fixing frame 112 plays a role of supporting and fixing the first motor 113, and the setting of the first motor 113 drives the fan blades 114 to rotate, so that the fan blades 114 can adsorb dust through the outer shell 120, and then collect it through the filter plate 109.

[0025] Secondly, the second motor 115 is arranged above the support frame 102, the adjusting member 118 is arranged above the support frame 102, and the two guide wheels 117 are respectively arranged at the output end of the second motor 115 and one side of the adjusting member 118. The grinding belt 119 is sleeved on the outside of the two guide wheels 117. The protective shell 116 is arranged on the outside of the support frame 102 and covers the outside of the grinding belt 119. Through the setting of the second motor 115, the second motor 115 can drive one of the guide wheels 117 to rotate, and drive the grinding belt 119 sleeved outside the two guide wheels 117 to rotate. The setting of the two guide wheels 117 plays a role in supporting and installing the grinding belt 119. The setting of the adjusting member 118 plays a role in adjusting the position of the other guide wheel 117 on the support frame 102, so that the grinding belt 119 can be conveniently installed and disassembled.

[0026] A dust collecting device of the present embodiment is used. Through the setting of the dust collecting mechanism, when the workpiece is polished, the first motor 113 is started, and the first motor 113 drives the fan blades 114 to rotate. The fan blades 114 collect the dust in the polishing process through the housing 120. At the same time, the dust attached to the polishing belt 119 is pushed by the spring 107, driving the scraper 104 to rotate on the rotating shaft 103, and at the same time contacts the polishing belt 119, and assists in scraping off the dust on the polishing belt 119, and cooperates with the fan blades 114 to adsorb the dust on the filter plate 109, thereby realizing the function of collecting dust, pulling the pulling frame 110, and the pulling frame 110 drives the filter plate 109 to be taken out of the housing 120, thereby realizing the function of processing the collected dust.

[0027] The second embodiment is:

[0028] Based on the first embodiment, please refer to Figure 5 ,in Figure 5 It is a three-dimensional structural diagram of the second embodiment of the utility model.

[0029] The utility model provides a dust collecting device which also includes a collecting component, wherein the collecting component includes a positioning groove 201, a collecting box 202 and a handle 203. Through the arrangement of the collecting component, the collecting component plays a role in placing and collecting the workpieces that have been polished or need to be polished.

[0030] According to this specific embodiment, the positioning groove 201 is fixedly connected to the base plate 101 and is arranged above the base plate 101. The collection box 202 is movably connected to the positioning groove 201 and is arranged inside the positioning groove 201. The handle 203 is fixedly connected to the collection box 202 and is arranged on the outside of the collection box 202. Through the setting of the positioning groove 201, the positioning groove 201 plays a role in positioning the collection box 202 on the base plate 101, and the setting of the handle 203 plays a role in controlling the movement of the collection box 202 on the base plate 101.

[0031] By using a dust collecting device of this embodiment and setting the collecting assembly, after the workpiece is placed, the position of the collecting box 202 on the base plate 101 can be controlled by pulling the handle 203, so that the workpiece can be processed more conveniently.

[0032] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A dust collecting device, comprising a bottom plate, a support frame and a grinding assembly, wherein the support frame is fixedly connected to the bottom plate and arranged above the bottom plate, and the grinding assembly is arranged above the support frame, characterized in that: It also includes a dust collection mechanism; The dust collecting mechanism comprises a shell, a scraping assembly, a filtering assembly and an adsorption assembly, the scraping assembly comprises a rotating shaft, a scraper, a driving frame, a rotating seat, a spring and a guide rod, the shell is fixedly connected to the support frame and is arranged below the support frame, the adsorption assembly is arranged below the shell, the filtering assembly is arranged in the middle of the shell, the scraping assembly is arranged inside the shell, the rotating shaft is arranged inside the shell, one end of the rotating shaft passes through the shell, the scraper is fixedly connected to the rotating shaft and is arranged on the outside of the rotating shaft and cooperates with the grinding assembly, the driving frame is fixedly connected to the rotating shaft and is arranged at one end of the rotating shaft, the rotating seat is arranged on the outside of the shell, the guide rod passes through the rotating seat and is arranged above the driving frame, and the spring is sleeved on the outside of the guide rod and is arranged between the rotating seat and the driving frame.

2. The dust collecting device according to claim 1, characterized in that: The filter assembly includes a filter plate, a pulling frame and two fixing bars, the two fixing bars are fixedly connected to the outer shell and symmetrically arranged inside the outer shell, the pulling frame is fixedly connected to the filter plate and arranged on one side of the filter plate, the filter plate is movably connected to the outer shell, passes through the outer shell, and is arranged above the two fixing bars.

3. The dust collecting device according to claim 2, characterized in that: The adsorption assembly includes a fixed frame, a first motor and fan blades. The fixed frame is fixedly connected to the support frame and is arranged on one side of the support frame. The first motor is fixedly connected to the fixed frame and is arranged in the middle of the fixed frame. The fan blades are arranged at the output end of the first motor, pass through the outer shell, and are arranged inside the outer shell.

4. The dust collecting device according to claim 3, characterized in that: The grinding assembly includes a second motor, a protective shell, two guide wheels, an adjusting member and a grinding belt. The second motor is arranged above the support frame, the adjusting member is arranged above the support frame, the two guide wheels are respectively arranged at the output end of the second motor and one side of the adjusting member, the grinding belt is sleeved on the outside of the two guide wheels, and the protective shell is arranged on the outside of the support frame and covers the outside of the grinding belt.

5. The dust collecting device according to claim 4, characterized in that: The dust collecting device also includes a collecting assembly, which includes a positioning groove, a collecting box and a handle. The positioning groove is fixedly connected to the base plate and is arranged above the base plate. The collecting box is movably connected to the positioning groove and is arranged inside the positioning groove. The handle is fixedly connected to the collecting box and is arranged on the outside of the collecting box.

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