Collecting device for aluminum oxide powder production

By designing a collection device for the production of alumina powder with swing components and clamping components, the time-consuming and laborious powder attachment and installation of powders in existing devices is solved, and efficient powder collection and convenient device installation are achieved.

CN222683666UActive Publication Date: 2025-03-28SHANDONG ALUMINIUM CORP
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Patent Information

Application Number
CN202520328830.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2025-03-28
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

When the existing collection device for production of alumina powders is used, the installation of the filter bag and the main body of the device requires manual operation, which is time-consuming and labor-intensive. At the same time, the alumina powder is easily attached to the inner wall of the telescopic hose, resulting in the inability to collect the powders effectively, resulting in waste and increased production costs.

Method used

A collection device for the production of alumina powder is designed, including a moving assembly, a regulating assembly, a swing assembly and a clamping assembly. The transmission rod and conical gear are driven by the servo motor to move the sliding rod and the swing ring forward and backward to prevent the powder from adhering to the inner wall of the telescopic hose; at the same time, the filter bag is quickly installed with the clamping assembly to reduce manual operation.

Benefits of technology

Effectively prevent alumina powder from adhering to the inner wall of the telescopic hose, avoiding powder waste, and improving production efficiency; at the same time, through automatic installation of filter bags, reduce manual operation and improve convenience and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of alumina powder production, in particular to a collecting device for alumina powder production, which comprises a moving component, an adjusting component, a swinging component and a clamping component are mounted at the top of the moving component, a filter cloth bag is mounted on one side of the moving component, a first L-shaped pipe is mounted on the inner wall of the adjusting component, and a second L-shaped pipe is mounted on the inner wall of the clamping component. A telescopic hose is installed at one end of the first L-shaped pipe, a second L-shaped pipe is installed at one end of the telescopic hose, the moving assembly comprises a bottom plate, and universal wheels with brakes are installed at the four corners of the bottom of the bottom plate. According to the improved collecting device, the swing assembly is adopted, when the collecting device is used, the telescopic hose can be driven to swing, and the situation that the aluminum oxide powder is attached to the inner wall of the telescopic hose, and consequently the aluminum oxide powder is wasted is avoided; and by adopting the clamping assembly, when the collecting device is used, the filtering cloth bag and the collecting device can be quickly mounted, so that the convenience of the collecting device during use is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of aluminum oxide powder production, in particular to a collecting device for aluminum oxide powder production. Background Art

[0002] The production of alumina powder is an industrialized process, which is mainly obtained through the extraction, decomposition and treatment of bauxite. Alumina powder is an important raw material in the aluminum industry and is mainly used in the electrolytic reduction process of aluminum.

[0003] When producing alumina powder, a collection device is required to collect the finished powder in the alumina production process.

[0004] In the process of realizing the utility model, the inventors found that the prior art had the following problems: 1. When using the existing collection device for the production of partially sprayed alumina powder, the installation of the filter bag and the device body usually requires the help of fasteners, and the entire process is completed manually, which is time-consuming and labor-intensive; 2. When using some of the existing ordinary collection devices, alumina powder is very easy to adhere to and accumulate on the inner wall of the telescopic hose. As time goes by, the amount of accumulated powder gradually increases and cannot be effectively collected into the finished product link, which ultimately causes product waste and invisibly increases production costs. Utility Model Content

[0005] The purpose of the utility model is to provide a collection device for the production of alumina powder to solve the problems raised in the above background technology. To achieve the above purpose, the utility model provides the following technical solution: a collection device for the production of alumina powder, comprising a moving component, an adjusting component, a swinging component and a clamping component are installed on the top of the moving component, a filter bag is installed on one side of the moving component, a first L-shaped tube is installed on the inner wall of the adjusting component, a telescopic hose is installed at one end of the first L-shaped tube, and a second L-shaped tube is installed at one end of the telescopic hose.

[0006] The moving assembly includes a base plate, and universal wheels with brakes are installed at the four corners of the bottom of the base plate. A support block, an L-shaped plate, a servo motor and a fan housing are installed on the top of the base plate. An arc-shaped support plate is installed on the top of the support block. A connecting pipe is installed on the air outlet end of the fan housing. A pushing handle is installed at the front end of the L-shaped plate and near the top. A transmission rod is installed at the output end of the servo motor, and a first bevel gear is installed on the outer wall of the transmission rod.

[0007] The swing assembly includes a fixed shell installed on the top of the fan casing, a fixed tube is installed at the front end of the fixed shell, a reducer is installed at the bottom of the fixed shell, a second bevel gear is installed at the input end of the reducer, a rotating disk is installed at the output end of the reducer, a push rod is installed at the top of the rotating disk and close to the outer side for rotation, a U-shaped block is installed at the front end of the push rod, a sliding rod is rotatably installed on the inner wall of the U-shaped block, and a swing ring is installed at the front end of the sliding rod.

[0008] The clamping assembly includes a second mounting frame installed on the top of the connecting pipe, a third reduction motor is installed at the front end of the second mounting frame, a bidirectional screw is installed at the output end of the third reduction motor, a second slider is threadedly installed on the outer wall of the bidirectional screw, and an arc-shaped clamping block is installed on one side of the second slider.

[0009] Further preferably, the support block and the arc-shaped support plate are provided as a group, and two groups are provided in total, and the L-shaped plates are symmetrically distributed about the vertical center line of the push handle.

[0010] Further preferably, a transmission rod is rotatably installed through the rear end of the fan housing, and an impeller is provided at the front end of the transmission rod, and a second L-shaped tube is installed at the air inlet end of the fan housing.

[0011] Further preferably, the adjusting component includes a first mounting frame installed on the top of the base plate, a first reduction motor is installed on the top of the first mounting frame, a threaded rod is installed on the output end of the first reduction motor, a first sliding block is threadedly installed on the outer wall of the threaded rod, a first fixing plate is installed on one side of the first sliding block, an electric push rod is installed through the rear end of the first fixing plate, a second fixing plate is installed at the front end of the electric push rod, a mounting shell is installed on one side of the second fixing plate, a connecting rod is rotatably installed through one side of the mounting shell, a worm gear is installed on the outer wall of the connecting rod, a fixing ring is installed on one side of the connecting rod, a second reduction motor is installed on the rear end of the mounting shell, a worm gear is installed on the output end of the second reduction motor, sliding blocks are provided at the front and rear ends of the first sliding block, and sliding grooves are provided at the front and rear ends of the inner wall of the first mounting frame, and the sliding blocks are installed in the sliding grooves.

[0012] Further preferably, the worm wheel is meshed with the worm, and the fixing ring forms a rotating mechanism with the second reduction motor through the connecting rod, the worm wheel and the worm, and the mounting shell forms a telescopic mechanism with the electric push rod through the second fixing plate.

[0013] Further preferably, the sliding rod is slidably installed in the fixed tube, and the second bevel gear is meshed with the first bevel gear, and the sliding rod forms a reciprocating motion mechanism with the rotating disk through the U-shaped block and the push rod.

[0014] Further preferably, sliding blocks are provided at the top and bottom of the second sliding block, and sliding grooves are opened at the top and bottom of the inner wall of the second mounting frame, and the sliding blocks are slidably installed in the sliding grooves, and the second sliding block and the arc-shaped clamping block are symmetrically distributed about the vertical center line of the second mounting frame.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] In the utility model, through the swing component, when the collecting device is used, the servo motor is started to drive the transmission rod and the first bevel gear to rotate. When the first bevel gear rotates, the sliding rod and the swing ring are driven to move back and forth through the second bevel gear, the reducer, the rotating disk and the pushing rod. When the swing ring moves back and forth, it drives the telescopic hose located in the swing ring to swing, which can prevent the aluminum oxide powder from adhering to the inner wall of the telescopic hose, avoid the waste of aluminum oxide powder, and improve the production efficiency.

[0017] In the utility model, through the clamping assembly, when the collecting device is used, when the filter bag and the collecting device are installed, the bag mouth of the filter bag is put outside the connecting pipe, and then the third reduction motor is started, and the two arc-shaped clamping blocks are driven to approach each other through the bidirectional screw and the two second sliding blocks, and the filter bag is clamped on the outer wall of the connecting pipe. The filter bag and the collecting device can be quickly installed, thereby improving the convenience of using the collecting device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the mobile component of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0021] Figure 4 For the utility model Figure 3 A is an enlarged structural diagram;

[0022] Figure 5 This is a schematic diagram of the structure of the swing assembly of the utility model;

[0023] Figure 6 This is a schematic diagram of the structure of the clamping assembly of the utility model.

[0024] In the figure: 1. moving assembly; 101. bottom plate; 102. universal wheel with brake; 103. support block; 104. L-shaped plate; 105. servo motor; 106. fan housing; 107. arc support plate; 108. connecting pipe; 109. push handle; 1010. transmission rod; 1011. first bevel gear; 2. adjustment assembly; 201. first mounting frame; 202. first reduction motor; 203. threaded rod; 204. first slider; 205. first fixed plate; 206. electric push rod; 207. second fixed plate; 208. mounting housing; 209. connecting rod; 20 10. Worm gear; 2011. Fixed ring; 2012. Second reduction motor; 2013. Worm; 3. Swing assembly; 301. Fixed shell; 302. Fixed pipe; 303. Speed ​​reducer; 304. Second bevel gear; 305. Rotating disk; 306. Push rod; 307. U-shaped block; 308. Sliding rod; 309. Swing ring; 4. Clamping assembly; 401. Second mounting frame; 402. Third reduction motor; 403. Bidirectional screw; 404. Second slider; 405. Arc clamping block; 5. Filter bag; 6. First L-shaped tube; 7. Telescopic hose; 8. Second L-shaped tube. DETAILED DESCRIPTION

[0025] 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 technical personnel in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figures 1 to 6 The utility model provides a technical solution: a collecting device for alumina powder production, including a moving component 1, an adjusting component 2, a swinging component 3 and a clamping component 4 are installed on the top of the moving component 1, a filter bag 5 is installed on one side of the moving component 1, a first L-shaped tube 6 is installed on the inner wall of the adjusting component 2, a telescopic hose 7 is installed at one end of the first L-shaped tube 6, and a second L-shaped tube 8 is installed at one end of the telescopic hose 7.

[0027] The moving component 1 includes a base plate 101, and universal wheels 102 with brakes are installed at the four corners of the bottom of the base plate 101. A support block 103, an L-shaped plate 104, a servo motor 105 and a fan casing 106 are installed on the top of the base plate 101. An arc-shaped support plate 107 is installed on the top of the support block 103. A connecting pipe 108 is installed at the air outlet end of the fan casing 106. A pushing handle 109 is installed at the front end of the L-shaped plate 104 and near the top. A transmission rod 1010 is installed at the output end of the servo motor 105, and a first bevel gear 1011 is installed on the outer wall of the transmission rod 1010.

[0028] The swing assembly 3 includes a fixed shell 301 installed on the top of the fan casing 106, a fixed tube 302 is installed at the front end of the fixed shell 301, a reducer 303 is installed at the bottom of the fixed shell 301, a second bevel gear 304 is installed at the input end of the reducer 303, a rotating disk 305 is installed at the output end of the reducer 303, a push rod 306 is rotatably installed on the top of the rotating disk 305 and close to the outer side, a U-shaped block 307 is installed at the front end of the push rod 306, a sliding rod 308 is rotatably installed on the inner wall of the U-shaped block 307, and a swing ring 309 is installed at the front end of the sliding rod 308.

[0029] The clamping assembly 4 includes a second mounting frame 401 installed on the top of the connecting tube 108, a third reduction motor 402 is installed at the front end of the second mounting frame 401, a bidirectional screw 403 is installed at the output end of the third reduction motor 402, a second slider 404 is threadedly installed on the outer wall of the bidirectional screw 403, and an arc-shaped clamping block 405 is installed on one side of the second slider 404.

[0030] In this embodiment, Figure 2 As shown, the support block 103 and the arc-shaped support plate 107 are set as a group, and there are two groups in total, and the L-shaped plates 104 are symmetrically distributed about the vertical center line of the push handle 109; by pushing the push handle 109, the collecting device can be moved through the four universal wheels 102 with brakes at the bottom of the base plate 101, and the use location of the collecting device can be changed, thereby improving the convenience of the device when used.

[0031] In this embodiment, Figure 2 As shown, a transmission rod 1010 is rotatably installed through the rear end of the fan housing 106, and an impeller is provided at the front end of the transmission rod 1010, and the second L-shaped tube 8 is installed at the air inlet end of the fan housing 106; when the servo motor 105 is started, it can drive the transmission rod 1010 and the first bevel gear 1011 to rotate, and at the same time drive the impeller located in the fan housing 106 to rotate, and absorb the alumina powder through the air inlet of the fan housing 106, and then the alumina powder enters the filter bag 5 through the air outlet of the fan housing 106 and the connecting pipe 108 to collect the alumina powder.

[0032] In this embodiment, Figure 2 , Figure 3 and Figure 4As shown, the adjustment component 2 includes a first mounting frame 201 mounted on the top of the base plate 101, a first reduction motor 202 is mounted on the top of the first mounting frame 201, a threaded rod 203 is mounted on the output end of the first reduction motor 202, a first slider 204 is threadedly mounted on the outer wall of the threaded rod 203, a first fixing plate 205 is mounted on one side of the first slider 204, an electric push rod 206 is installed through the rear end of the first fixing plate 205, a second fixing plate 207 is installed at the front end of the electric push rod 206, a mounting shell 208 is mounted on one side of the second fixing plate 207, a connecting rod 209 is rotatably installed through one side of the mounting shell 208, a worm gear 2010 is mounted on the outer wall of the connecting rod 209, a fixing ring 2011 is mounted on one side of the connecting rod 209, a second reduction motor 2012 is mounted on the rear end of the mounting shell 208, and a second reduction motor 2013 is mounted on the outer wall of the connecting rod 209. A worm 2013 is installed at the output end of the speed motor 2012, and sliding blocks are provided at the front and rear ends of the first slider 204, and sliding grooves are opened at the front and rear ends of the inner wall of the first installation frame 201, and the sliding blocks are installed in the sliding grooves; when the first speed reduction motor 202 is started, the first slider 204 is driven to move up and down through the threaded rod 203, and at the same time, the sliding block on the first slider 204 slides in the sliding groove of the first installation frame 201, and when the first slider 204 moves up and down, it can drive the first fixed plate 205, the electric push rod 206, the second fixed plate 207, the installation shell 208, the connecting rod 209, the worm wheel 2010, the fixing ring 2011, the second speed reduction motor 2012 and the worm 2013 to move up and down, and the position of the first L-shaped tube 6 installed in the fixing ring 2011 can be adjusted according to needs to improve the applicability of the device when used.

[0033] In this embodiment, Figure 3 and Figure 4 As shown, the worm wheel 2010 is meshed with the worm 2013 and installed, and the fixing ring 2011 forms a rotating mechanism with the second reduction motor 2012 through the connecting rod 209, the worm wheel 2010 and the worm 2013, and the mounting shell 208 forms a telescopic mechanism with the electric push rod 206 through the second fixing plate 207; when the electric push rod 206 is started, the mounting shell 208, the connecting rod 209, the worm wheel 2010, the fixing ring 2011, the second reduction motor 2012 and the worm 2013 can be driven to move forward and backward through the second fixing plate 207, and the position of the first L-shaped tube 6 can be adjusted according to the use requirements. When the second reduction motor 2012 is started, the worm wheel 2010, the connecting rod 209 and the fixing ring 2011 can be driven to rotate through the worm 2013, and the angle of the first L-shaped tube 6 can be adjusted according to the use requirements, thereby improving the applicability of the device when used.

[0034] In this embodiment, Figure 2 and Figure 5As shown, the sliding rod 308 is slidably installed in the fixed tube 302, and the second bevel gear 304 is meshed with the first bevel gear 1011, and the sliding rod 308 forms a reciprocating motion mechanism with the rotating disk 305 through the U-shaped block 307 and the pushing rod 306; when the servo motor 105 is started, the transmission rod 1010 and the first bevel gear 1011 are driven to rotate, and when the first bevel gear 1011 rotates, the rotating disk 305 is driven to rotate through the second bevel gear 304 and the reducer 303, and when the rotating disk 305 rotates, the sliding rod 308 is driven to move forward and backward through the pushing rod 306, which can drive the swing ring 309 to move forward and backward, and at the same time drive the telescopic hose 7 located in the swing ring 309 to swing, so as to prevent the aluminum oxide powder from adhering to the inner wall of the telescopic hose 7.

[0035] In this embodiment, Figure 6 As shown, sliding blocks are provided at the top and bottom of the second slider 404, and sliding grooves are provided at the top and bottom of the inner wall of the second installation frame 401, and the sliding blocks are slidably installed in the sliding grooves, and the second slider 404 and the arc-shaped clamping block 405 are symmetrically distributed about the vertical center line of the second installation frame 401; the inner wall of the arc-shaped clamping block 405 is provided with a rubber sheet, and when the third reduction motor 402 is started, the distance between the two second sliders 404 can be adjusted by the bidirectional screw 403, so that the distance between the two arc-shaped clamping blocks 405 can be adjusted, and when the bag mouth of the filter cloth bag 5 is put on the outside of the connecting pipe 108, the third reduction motor 402 is started, and the two arc-shaped clamping blocks 405 are driven to approach each other, the filter cloth bag 5 can be clamped on the outer wall of the connecting pipe 108, thereby improving the convenience of installing the filter cloth bag 5 and the device.

[0036] The use method and advantages of the utility model: When the alumina powder production collecting device is used, the working process is as follows:

[0037] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, first push the push handle 109, and move the collecting device to the place of use through the four universal wheels 102 with brakes at the bottom of the bottom plate 101, then start to put the bag mouth of the filter bag 5 outside the connecting pipe 108, then start the third reduction motor 402, drive the two arc-shaped clamping blocks 405 to approach each other, and clamp the filter bag 5 on the outer wall of the connecting pipe 108, then start the second reduction motor 2012, and drive the worm wheel 2010, the connecting rod 209 and the fixing ring 2011 to rotate through the worm 2013, and adjust the first L-shaped tube 6 to a suitable angle, then start the electric push rod 206, and drive the mounting shell 208, the connecting rod 209, the worm wheel 2010, the fixing ring 2011, the second reduction motor 2012 and the worm 2013 to move back and forth through the second fixing plate 207, so that the first L-shaped tube 6 can be adjusted to a suitable position according to the use requirements, and then start the first reduction motor 202, and drive the first slider 204 and the first fixing plate 205 through the threaded rod 203. , the electric push rod 206, the second fixing plate 207, the mounting shell 208, the connecting rod 209, the worm gear 2010, the fixing ring 2011, the second reduction motor 2012 and the worm 2013 move up and down, adjust the first L-shaped tube 6 to a suitable height position, then start the servo motor 105, drive the transmission rod 1010 and the first bevel gear 1011 to rotate, the transmission rod 1010 drives the impeller located in the fan housing 106 to rotate, and the first L-shaped tube 6, the telescopic hose 7 and the second The L-shaped tube 8 absorbs the alumina powder, and then the alumina powder enters the filter bag 5 through the connecting tube 108 to collect the alumina powder. At the same time, the first bevel gear 1011 drives the sliding rod 308 and the swing ring 309 to move back and forth through the second bevel gear 304, the reducer 303, the rotating disk 305 and the pushing rod 306. When the swing ring 309 moves back and forth, it drives the telescopic hose 7 located in the swing ring 309 to swing, so as to prevent the alumina powder from adhering to and accumulating on the inner wall of the telescopic hose 7.

[0038] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A collection device for the production of alumina powder, comprising a moving assembly (1), characterized in that: An adjusting component (2), a swinging component (3) and a clamping component (4) are installed on the top of the moving component (1); a filter bag (5) is installed on one side of the moving component (1); a first L-shaped tube (6) is installed on the inner wall of the adjusting component (2); a telescopic hose (7) is installed on one end of the first L-shaped tube (6); and a second L-shaped tube (8) is installed on one end of the telescopic hose (7); The moving assembly (1) comprises a base plate (101), universal wheels (102) with brakes are installed at the four corners of the bottom of the base plate (101), a support block (103), an L-shaped plate (104), a servo motor (105) and a fan casing (106) are installed on the top of the base plate (101), an arc-shaped support plate (107) is installed on the top of the support block (103), a connecting pipe (108) is installed at the air outlet end of the fan casing (106), a pushing handle (109) is installed at the front end of the L-shaped plate (104) and close to the top, a transmission rod (1010) is installed at the output end of the servo motor (105), and a first bevel gear (1011) is installed on the outer wall of the transmission rod (1010); The swing assembly (3) comprises a fixed shell (301) mounted on the top of the fan housing (106); a fixed tube (302) is mounted on the front end of the fixed shell (301); a reducer (303) is mounted on the bottom of the fixed shell (301); a second bevel gear (304) is mounted on the input end of the reducer (303); a rotating disk (305) is mounted on the output end of the reducer (303); a push rod (306) is rotatably mounted on the top of the rotating disk (305) and close to the outer side; a U-shaped block (307) is mounted on the front end of the push rod (306); a sliding rod (308) is rotatably mounted on the inner wall of the U-shaped block (307); and a swing ring (309) is mounted on the front end of the sliding rod (308); The clamping assembly (4) comprises a second mounting frame (401) mounted on the top of the connecting tube (108); a third reduction motor (402) is mounted on the front end of the second mounting frame (401); a bidirectional screw (403) is mounted on the output end of the third reduction motor (402); a second slider (404) is threadedly mounted on the outer wall of the bidirectional screw (403); and an arc-shaped clamping block (405) is mounted on one side of the second slider (404).

2. The alumina powder production collecting device according to claim 1, characterized in that: The support block (103) and the arc-shaped support plate (107) are arranged as a group, and two groups are provided in total, and the L-shaped plates (104) are symmetrically distributed about the vertical center line of the push handle (109).

3. The alumina powder production collecting device according to claim 1, characterized in that: A transmission rod (1010) is rotatably mounted through the rear end of the fan housing (106), and an impeller is provided at the front end of the transmission rod (1010), and a second L-shaped tube (8) is mounted on the air inlet end of the fan housing (106).

4. The alumina powder production collecting device according to claim 1, characterized in that: The adjustment assembly (2) comprises a first installation frame (201) installed on the top of the base plate (101); a first reduction motor (202) is installed on the top of the first installation frame (201); a threaded rod (203) is installed at the output end of the first reduction motor (202); a first slider (204) is threadedly installed on the outer wall of the threaded rod (203); a first fixing plate (205) is installed on one side of the first slider (204); an electric push rod (206) is installed through the rear end of the first fixing plate (205); a second fixing plate (207) is installed at the front end of the electric push rod (206); and the second fixing plate (207) is installed at the front end of the electric push rod (206); 07) is installed on one side of the mounting shell (208), a connecting rod (209) is rotatably installed on one side of the mounting shell (208), a worm gear (2010) is installed on the outer wall of the connecting rod (209), a fixing ring (2011) is installed on one side of the connecting rod (209), a second reduction motor (2012) is installed at the rear end of the mounting shell (208), a worm gear (213) is installed at the output end of the second reduction motor (2012), sliding blocks are provided at the front and rear ends of the first slider (204), and sliding grooves are provided at the front and rear ends of the inner wall of the first mounting frame (201), and the sliding blocks are installed in the sliding grooves.

5. The alumina powder production collecting device according to claim 4, characterized in that: The worm wheel (2010) is meshedly mounted with the worm (2013), and the fixing ring (2011) forms a rotating mechanism with the second reduction motor (2012) via the connecting rod (209), the worm wheel (2010) and the worm (2013), and the mounting shell (208) forms a telescopic mechanism with the electric push rod (206) via the second fixing plate (207).

6. The alumina powder production collecting device according to claim 1, characterized in that: The sliding rod (308) is slidably installed in the fixed tube (302), and the second bevel gear (304) is meshed with the first bevel gear (1011) and installed, and the sliding rod (308) forms a reciprocating motion mechanism with the rotating disk (305) through the U-shaped block (307) and the pushing rod (306).

7. The alumina powder production collecting device according to claim 1, characterized in that: The second sliding block (404) is provided with a sliding block at the top and bottom, and the inner wall of the second installation frame (401) is provided with a sliding groove at the top and bottom, and the sliding block is slidably installed in the sliding groove, and the second sliding block (404) and the arc-shaped clamping block (405) are symmetrically distributed about the vertical center line of the second installation frame (401).