CN214393527U - Internal and external polishing device for centrifuge drum - Google Patents
Internal and external polishing device for centrifuge drum Download PDFInfo
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- CN214393527U CN214393527U CN202023146831.XU CN202023146831U CN214393527U CN 214393527 U CN214393527 U CN 214393527U CN 202023146831 U CN202023146831 U CN 202023146831U CN 214393527 U CN214393527 U CN 214393527U
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Abstract
The utility model belongs to the technical field of the centrifuge drum is polished, a inside and outside grinding device of centrifuge drum is disclosed, including the platform of polishing, the equal fixedly connected with supporting leg in four corners of the platform bottom of polishing, the bottom fixed mounting driving motor of the platform of polishing, driving motor's output shaft fixedly connected with rotation axis. This scheme is when polishing, it is spacing at first to carry out the centre gripping through the spacing subassembly of centre gripping to the rotary drum body, it is spacing to prevent that the rotary drum body from taking place centrifugal off tracking when the revolving stage is rotatory, two sets of polishing subassemblies on will installing the piece correspond and contact with rotary drum internal wall respectively after that, with the polishing subassembly in the rotary drum external side rather than the contact, last through driving motor, mutually supporting of rotation axis and revolving stage, it is rotatory to drive the rotary drum body, thereby through three sets of polishing subassemblies, realize that the internal and external automation of rotary drum is polished simultaneously, and the work efficiency is improved, and can automatic adjustment polish the position through hydraulic stem and altitude mixture, make the effect of polishing better, and is better in efficiency.
Description
Technical Field
The utility model relates to a centrifuge drum technical field that polishes, more specifically say, relate to the inside and outside grinding device of centrifuge drum.
Background
The rotary drum refers to a rotating part in equipment such as a centrifuge, a gas flow meter, a granulator, a flour milling machine and the like. The centrifuge is a mechanical device which realizes the liquid-solid and liquid-liquid separation of various materials by means of strong centrifugal force generated by a high-speed rotating drum, the drum is a key part of the centrifuge, and the strength of the drum is directly related to the use safety of the centrifuge.
Centrifuge drum need polish its interior outer wall at the in-process of processing, and prior art when polishing centrifuge drum, mostly manual polishes the drum inner wall and accomplishes the back, carries out the drum outer wall again and polishes, and this kind of mode not only work efficiency is low and intensity of labour is big.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide an inside and outside grinding device of centrifuge drum possesses the inside and outside automatic advantage of polishing simultaneously, has solved prior art when polishing the centrifuge drum, and the manual back of accomplishing of polishing the rotary drum inner wall of mostly carrying on the rotary drum outer wall again and polish, and the problem that this kind of mode not only work efficiency is low and intensity of labour is big.
In order to solve the above problems, the utility model adopts the following technical proposal.
The inside and outside polishing device of the centrifuge drum comprises a polishing table, wherein supporting legs are fixedly connected to four corners of the bottom of the polishing table, a driving motor is fixedly installed at the bottom of the polishing table, an output shaft of the driving motor is fixedly connected with a rotating shaft, the top end of the rotating shaft penetrates through and extends to the upper side of the polishing table, the rotating shaft is fixedly connected with the polishing table through a bearing, the top end of the rotating shaft is fixedly connected with a rotating table, a clamping and limiting assembly is arranged on the rotating table, a drum body of the drum is placed at the top of the rotating table, an L-shaped plate is fixedly connected to the right side of the top of the polishing table, a hydraulic rod is fixedly connected to the inner top wall of the L-shaped plate, a mounting block is fixedly connected to the bottom end of the hydraulic rod, telescopic polishing assemblies are fixedly connected to the left side and the right side of the mounting block, and two groups of polishing assemblies on the mounting block respectively correspond to the inner wall of the drum body, the right side of L shaped plate is provided with the height control spare, also be provided with the telescopic subassembly of polishing on the height control spare and correspond with the outer wall of rotary drum body.
Preferably, the spacing subassembly of centre gripping is including seting up the cavity in the revolving stage, the level mouth with the cavity intercommunication is seted up at the top of revolving stage, it is provided with two screw blocks with level mouth axis symmetry, two to alternate in the level mouth the equal fixedly connected with grip block in top of screw block, two the bottom of screw block all extends to in the cavity and alternates and is provided with the threaded rod rather than threaded connection, the left end of threaded rod runs through and extends to the left side of revolving stage, the right-hand member of threaded rod passes through inner wall fixed connection on bearing and cavity right side, two the screw block is the reverse thread each other, two it is provided with the gag lever post to alternate on the screw block, the left and right sides both ends that the gag lever post is located the below of threaded rod and gag lever post respectively with the left and right sides fixed connection of cavity inner wall.
Preferably, the polishing assembly comprises an electric push rod, one end of the electric push rod, which is close to the side wall of the drum body of the rotary drum, is fixedly connected with a buffer assembly, and one end of the buffer assembly, which is far away from the electric push rod, is fixedly connected with a polishing head.
Preferably, height adjusting spare includes accommodate the lead screw, bearing fixedly connected with locating piece is passed through on accommodate the lead screw's top, accommodate the lead screw is close to bottom department cover and has the fixed block, the left side of locating piece and fixed block all with the right side fixed connection of L shaped plate, the bottom fixed mounting of fixed block has servo motor, accommodate the lead screw's bottom and servo motor's output shaft fixed connection, threaded connection has the movable block on the accommodate the lead screw, the vertical mouth with the movable block adaptation is seted up on the right side of L shaped plate, the left side of movable block runs through vertical mouth and extends to the left side of L shaped plate and with electric putter fixed connection.
Preferably, the left side and the right side of revolving stage bottom all fixedly connected with sliding ball, the ring channel has been seted up at the top of platform of polishing, two sliding ball respectively with ring channel sliding connection.
Preferably, the buffering subassembly includes the connecting block, connecting block and electric putter fixed connection, the top and the below that just are located electric putter on the connecting block all alternate and are provided with the buffer beam, two the buffer beam all with polish head fixed connection, two all the cover is equipped with buffer spring on the buffer beam, two buffer spring's both ends respectively with the connecting block with polish head's opposite side fixed connection.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme is when polishing, at first place the rotary drum body on the revolving stage, then carry out the centre gripping spacing through the spacing subassembly of centre gripping to the rotary drum body, prevent that the rotary drum body from taking place centrifugal off tracking when the revolving stage is rotatory, then will install two sets of polishing subassembly on the piece and correspond and contact with rotary drum internal wall respectively, with the polishing subassembly in the rotary drum body outside rather than the contact, last through driving motor, the mutually supporting of rotation axis and revolving stage, it is rotatory to drive the rotary drum body, thereby through three sets of polishing subassemblies, realize that the internal and external automation of rotary drum is polished simultaneously, and the work efficiency is improved, and can automatic adjustment position of polishing through hydraulic stem and altitude mixture, make the effect of polishing better, and is more efficient.
(2) This scheme is through rotating the threaded rod and spacing, the direction cooperation through the gag lever post, can drive two screw thread piece back of the body motions of backing mutually, and then drives two grip block back of the body motions of backing mutually and spacing to the inner wall centre gripping of the rotary drum body to prevent that the rotary drum body from taking place the phenomenon of centrifugal off tracking when rotatory along with the revolving stage.
(3) This scheme is when using, through electric putter's flexible, the position of adjustable head of polishing to can adapt to polishing of unidimensional rotary drum body, and through the mutually supporting of connecting block, buffer beam and buffer spring in the buffering subassembly, can provide certain buffering space when the head of polishing is polished, reduce the degree of head of polishing and rotary drum body rigidity contact, make the effect of polishing better.
(4) This scheme is through with servo motor circular telegram operation, it is rotatory to drive accommodate the lead screw to the cooperation is to the restriction of movable block direction of motion with the vertical mouth of movable block adaptation, thereby makes the movable block up-and-down motion, and then drives the subassembly of polishing and rise or descend, thereby the polishing of the outside different positions of the rotary drum body.
(5) This scheme can carry out the auxiliary stay to the revolving stage through mutually supporting of smooth ball and ring channel, can guarantee the normal rotation of revolving stage again to can be effectively to slowing down the revolving stage and to rotating shaft ground power.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the clamping and spacing assembly of FIG. 1 according to the present invention;
figure 3 is an enlarged view of the grinding assembly of figure 1 according to the present invention.
The reference numbers in the figures illustrate:
1. a polishing table; 2. a drive motor; 3. a rotating shaft; 4. a rotating table; 5. clamping a limiting component; 51. a cavity; 52. a horizontal port; 53. a thread block; 54. a clamping block; 55. a threaded rod; 56. a limiting rod; 6. a drum body of the rotary drum; 7. an L-shaped plate; 8. a hydraulic lever; 9. mounting blocks; 10. polishing the assembly; 101. an electric push rod; 102. a buffer assembly; 1021. connecting blocks; 1022. a buffer rod; 1023. a buffer spring; 103. polishing head; 11. a height adjustment member; 111. adjusting the screw rod; 112. positioning blocks; 113. a fixed block; 114. a servo motor; 115. a movable block; 116. a vertical port; 12. a sliding ball; 13. an annular groove.
Detailed Description
Referring to fig. 1-3, an internal and external grinding device for a centrifuge drum comprises a grinding table 1, wherein four corners of the bottom of the grinding table 1 are fixedly connected with supporting legs, a driving motor 2 is fixedly installed at the bottom of the grinding table 1, an output shaft of the driving motor 2 is fixedly connected with a rotating shaft 3, the top end of the rotating shaft 3 penetrates and extends to the upper side of the grinding table 1, the rotating shaft 3 is fixedly connected with the grinding table 1 through a bearing, the top end of the rotating shaft 3 is fixedly connected with a rotating table 4, a clamping and limiting assembly 5 is arranged on the rotating table 4, a drum body 6 is placed at the top of the rotating table 4, the drum body 6 is placed on the rotating table 4, then the drum body 6 is clamped and limited through the clamping and limiting assembly 5, the drum body 6 is prevented from being centrifugally deviated when the rotating table 4 rotates, an L-shaped plate 7 is fixedly connected to the right side of the top of the grinding table 1, and a hydraulic rod 8 is fixedly connected to the inner top wall of the L-shaped plate 7, bottom fixedly connected with installation piece 9 of hydraulic stem 8, the equal fixedly connected with telescopic subassembly 10 of polishing in the left and right sides of installation piece 9, two sets of subassembly 10 of polishing on the installation piece 9 correspond with 6 inner walls of rotary drum body respectively, the right side of L shaped plate 7 is provided with altitude mixture control piece 11, also be provided with telescopic subassembly 10 of polishing on the altitude mixture control piece 11 and correspond with the outer wall of rotary drum body 6, but through hydraulic stem 8 and altitude mixture control piece 11 automatic adjustment position of polishing, through driving motor 2, mutually supporting of rotation axis 3 and revolving stage 4, it is rotatory to drive rotary drum body 6, thereby through three sets of subassembly 10 of polishing, realize that the inside and outside automation of rotary drum body 6 is polished simultaneously, and the work efficiency is improved.
Specifically, the clamping and limiting assembly 5 comprises a cavity 51 arranged in the rotating platform 4, a horizontal opening 52 communicated with the cavity 51 is formed in the top of the rotating platform 4, two threaded blocks 53 symmetrical with the middle shaft of the horizontal opening 52 are inserted and arranged in the horizontal opening 52, clamping blocks 54 are fixedly connected to the tops of the two threaded blocks 53, anti-slip pads are fixedly connected to the sides of the two clamping blocks 54, which are far away from each other, the bottoms of the two threaded blocks 53 extend into the cavity 51 and are inserted and arranged with threaded rods 55 in threaded connection with the cavity 51, the left end of each threaded rod 55 penetrates and extends to the left side of the rotating platform 4, the right end of each threaded rod 55 is fixedly connected with the inner wall on the right side of the cavity 51 through bearings, the two threaded blocks 53 are mutually reverse threads, limiting rods 56 are inserted and arranged on the two threaded blocks 53, the limiting rods 56 are positioned below the threaded rods 55, and the left ends and the right ends of the limiting rods 56 are respectively fixedly connected with the left side and the right side of the inner wall of the cavity 51, after the drum body 6 is placed on the rotating platform 4, the threaded rod 55 is rotated, and the limiting rod 56 is matched with the limiting and guiding positions, so that the two threaded blocks 53 can be driven to move back to back, the two clamping blocks 54 are driven to move back to back, the inner wall of the drum body 6 is clamped and limited, and the phenomenon of centrifugal deviation of the drum body 6 when the drum body is rotated along with the rotating platform 4 is avoided.
Specifically, the polishing assembly 10 includes an electric push rod 101, one end of the electric push rod 101 close to the side wall of the drum body 6 is fixedly connected with a buffer assembly 102, one end of the buffer assembly 102 far from the electric push rod 101 is fixedly connected with a polishing head 103, the buffer assembly 102 includes a connecting block 1021, the connecting block 1021 is fixedly connected with the electric push rod 101, buffer rods 1022 are respectively arranged on the connecting block 1021 and above and below the electric push rod 101 in an inserting manner, both the buffer rods 1022 are respectively fixedly connected with the polishing head 103, buffer springs 1023 are respectively sleeved on both the buffer rods 1022, both ends of the two buffer springs 1023 are respectively fixedly connected with the connecting block 1021 and the opposite side of the polishing head 103, when in use, the position of the polishing head 103 can be adjusted by the expansion and contraction of the electric push rod 101, thereby being capable of adapting to polishing of drum bodies 6 with different sizes, and the connecting block 1021, the buffer rods 1022 and the buffer springs 1023 in the buffer assembly 102 are mutually matched, can provide certain buffer space when the polishing head 103 polishes, reduce the degree of polishing head 103 and the rigid contact of rotary drum body 6 for the effect of polishing is better.
Specifically, the height adjusting element 11 includes an adjusting screw 111, the top end of the adjusting screw 111 is fixedly connected with a positioning block 112 through a bearing, a fixed block 113 is sleeved on the adjusting screw 111 near the bottom end, the left sides of the positioning block 112 and the fixed block 113 are both fixedly connected with the right side of the L-shaped plate 7, a servo motor 114 is fixedly installed at the bottom of the fixed block 113, the bottom end of the adjusting screw 111 is fixedly connected with an output shaft of the servo motor 114, a movable block 115 is connected to the adjusting screw 111 in a threaded manner, a vertical port 116 matched with the movable block 115 is formed in the right side of the L-shaped plate 7, the left side of the movable block 115 extends to the left side of the L-shaped plate 7 through the vertical port 116 and is fixedly connected with the electric push rod 101, the servo motor 114 is electrified to operate to drive the adjusting screw 111 to rotate, and the vertical port 116 matched with the movable block 115 is used for limiting the moving direction of the movable block 115, so as to enable the movable block 115 to move up and down, and then the grinding component 10 is driven to ascend or descend, thereby grinding at different positions outside the drum body 6.
Specifically, the equal fixedly connected with sliding ball 12 in the left and right sides of revolving stage 4 bottom, annular groove 13 has been seted up at the top of platform 1 of polishing, and two sliding balls 12 respectively with annular groove 13 sliding connection, through mutually supporting of sliding ball 12 and annular groove 13, can carry out the auxiliary stay to revolving stage 4, can guarantee the normal rotation of revolving stage 4 again to can be effectively to the power that slows down revolving stage 4 to rotation axis 3.
When polishing, at first place the rotary drum body 6 on revolving stage 4, then carry out the centre gripping to rotary drum body 6 through centre gripping spacing subassembly 5 spacing, prevent that rotary drum body 6 from taking place centrifugal off tracking when revolving stage 4 is rotatory, after that will install two sets of polishing subassembly 10 on the piece 9 and correspond and contact with rotary drum body 6 inner wall respectively, with polishing subassembly 10 in the rotary drum body 6 outside rather than the contact, last through driving motor 2, rotation axis 3 and revolving stage 4 mutually support, it is rotatory to drive rotary drum body 6, thereby through three sets of polishing subassembly 10, realize that the inside and outside automation of rotary drum body 6 is polished simultaneously, and improve work efficiency, and can the automatic adjustment position of polishing through hydraulic stem 8 and altitude mixture control piece 11, make the polishing effect better, efficiency is better.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. Interior outer grinding device of centrifuge drum, including grinding platform (1), its characterized in that: the grinding table comprises a grinding table (1), supporting legs are fixedly connected to four corners of the bottom of the grinding table (1), a driving motor (2) is fixedly installed at the bottom of the grinding table (1), a rotating shaft (3) is fixedly connected to an output shaft of the driving motor (2), the top end of the rotating shaft (3) penetrates through and extends to the upper portion of the grinding table (1), the rotating shaft (3) is fixedly connected with the grinding table (1) through a bearing, a rotating table (4) is fixedly connected to the top end of the rotating shaft (3), a clamping limiting assembly (5) is arranged on the rotating table (4), a drum body (6) is placed at the top of the rotating table (4), an L-shaped plate (7) is fixedly connected to the right side of the top of the grinding table (1), a hydraulic rod (8) is fixedly connected to an inner top wall of the L-shaped plate (7), and a mounting block (9) is fixedly connected to the bottom end of the hydraulic rod (8), the equal fixedly connected with telescopic subassembly (10) of polishing in the left and right sides of installation piece (9), two sets of subassemblies (10) of polishing on installation piece (9) correspond with rotary drum body (6) inner wall respectively, the right side of L shaped plate (7) is provided with altitude mixture control spare (11), also be provided with telescopic subassembly (10) of polishing on altitude mixture control spare (11) and correspond with the outer wall of rotary drum body (6).
2. An internal and external grinding device for a centrifuge bowl according to claim 1, wherein: the clamping limiting component (5) comprises a cavity (51) arranged in the rotating platform (4), the top of the rotating platform (4) is provided with a horizontal opening (52) communicated with the cavity (51), two thread blocks (53) which are symmetrical with the horizontal opening (52) in the horizontal opening (52) are arranged in the horizontal opening in an inserting manner, the top of each thread block (53) is fixedly connected with a clamping block (54), the bottom of each thread block (53) extends into the cavity (51) and is provided with a threaded rod (55) in a threaded connection with the cavity in an inserting manner, the left end of each threaded rod (55) penetrates through and extends to the left side of the rotating platform (4), the right end of each threaded rod (55) passes through a bearing and is fixedly connected with the inner wall on the right side of the cavity (51), the two thread blocks (53) are mutually reverse threads, two limiting rods (56) are arranged on the thread blocks (53) in an inserting manner, the limiting rod (56) is positioned below the threaded rod (55), and the left end and the right end of the limiting rod (56) are respectively fixedly connected with the left side and the right side of the inner wall of the cavity (51).
3. An internal and external grinding device for a centrifuge bowl according to claim 1, wherein: the polishing assembly (10) comprises an electric push rod (101), one end, close to the side wall of the drum body (6), of the electric push rod (101) is fixedly connected with a buffer assembly (102), and one end, far away from the electric push rod (101), of the buffer assembly (102) is fixedly connected with a polishing head (103).
4. An internal and external grinding device for a centrifuge bowl according to claim 1, wherein: the height adjusting piece (11) comprises an adjusting screw rod (111), the top end of the adjusting screw rod (111) is fixedly connected with a positioning block (112) through a bearing, a fixing block (113) is sleeved on the adjusting screw rod (111) near the bottom end, the left sides of the positioning block (112) and the fixing block (113) are fixedly connected with the right side of the L-shaped plate (7), the bottom of the fixed block (113) is fixedly provided with a servo motor (114), the bottom end of the adjusting screw rod (111) is fixedly connected with an output shaft of the servo motor (114), the adjusting screw rod (111) is in threaded connection with a movable block (115), the right side of the L-shaped plate (7) is provided with a vertical port (116) matched with the movable block (115), the left side of the movable block (115) penetrates through the vertical opening (116) to extend to the left side of the L-shaped plate (7) and is fixedly connected with the electric push rod (101).
5. An internal and external grinding device for a centrifuge bowl according to claim 1, wherein: the equal fixedly connected with sliding ball (12) in the left and right sides of revolving stage (4) bottom, annular groove (13) have been seted up at the top of platform (1) of polishing, two sliding ball (12) respectively with annular groove (13) sliding connection.
6. An internal and external grinding device for a centrifuge bowl according to claim 3, wherein: buffering subassembly (102) includes connecting block (1021), connecting block (1021) and electric putter (101) fixed connection, the top that just is located electric putter (101) on connecting block (1021) and below all alternates and are provided with buffering pole (1022), two buffering pole (1022) all with polish head (103) fixed connection, two it is equipped with buffer spring (1023) all to overlap on buffering pole (1022), two the both ends of buffer spring (1023) respectively with connecting block (1021) and polish the opposite side fixed connection of head (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023146831.XU CN214393527U (en) | 2020-12-24 | 2020-12-24 | Internal and external polishing device for centrifuge drum |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023146831.XU CN214393527U (en) | 2020-12-24 | 2020-12-24 | Internal and external polishing device for centrifuge drum |
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| Publication Number | Publication Date |
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| CN214393527U true CN214393527U (en) | 2021-10-15 |
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| CN202023146831.XU Active CN214393527U (en) | 2020-12-24 | 2020-12-24 | Internal and external polishing device for centrifuge drum |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029823A (en) * | 2021-11-19 | 2022-02-11 | 西安理工大学 | Special sanding device and method for ring-shaped piece based on mechanical design |
| CN114290164A (en) * | 2021-12-13 | 2022-04-08 | 朱志辰 | Die-casting aluminum part surface treatment equipment and process |
| CN115157028A (en) * | 2022-06-30 | 2022-10-11 | 海宁纬途流体科技有限公司 | Internal structure machining device and method for shifting fork actuating mechanism of water driving source |
| CN115284126A (en) * | 2022-07-19 | 2022-11-04 | 常州航空工模具有限公司 | Shell grinding device is used in production of one-way motor |
-
2020
- 2020-12-24 CN CN202023146831.XU patent/CN214393527U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029823A (en) * | 2021-11-19 | 2022-02-11 | 西安理工大学 | Special sanding device and method for ring-shaped piece based on mechanical design |
| CN114290164A (en) * | 2021-12-13 | 2022-04-08 | 朱志辰 | Die-casting aluminum part surface treatment equipment and process |
| CN115157028A (en) * | 2022-06-30 | 2022-10-11 | 海宁纬途流体科技有限公司 | Internal structure machining device and method for shifting fork actuating mechanism of water driving source |
| CN115284126A (en) * | 2022-07-19 | 2022-11-04 | 常州航空工模具有限公司 | Shell grinding device is used in production of one-way motor |
| CN115284126B (en) * | 2022-07-19 | 2024-05-14 | 常州航空工模具有限公司 | Shell grinding device is used in unidirectional motor production |
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