CN220005403U - Scraper device - Google Patents
Scraper device Download PDFInfo
- Publication number
- CN220005403U CN220005403U CN202320261618.8U CN202320261618U CN220005403U CN 220005403 U CN220005403 U CN 220005403U CN 202320261618 U CN202320261618 U CN 202320261618U CN 220005403 U CN220005403 U CN 220005403U
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- China
- Prior art keywords
- tool rest
- rest body
- cylinder
- frame
- dust collecting
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- 239000000428 dust Substances 0.000 claims abstract description 72
- 238000004140 cleaning Methods 0.000 claims abstract description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 6
- 229910002804 graphite Inorganic materials 0.000 abstract description 6
- 239000010439 graphite Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model relates to a scraper device, which comprises two frames, a cutter holder body, a blade, a cutter holder body rotating device and two cutter holder body translation cylinders, wherein the cutter holder body is arranged on the frame; the tool rest body is V-shaped, and a plurality of dust collecting ports are arranged in the middle of the tool rest body; the blade is fixed on one side edge of the tool rest body; the connecting rod is rotationally connected with the frame through a sliding bearing; the tool rest body rotating device comprises two tool rest body rotating cylinders and a swing arm; the cylinder body of the tool rest body rotating cylinder is rotationally connected to the inner side of the frame, a piston rod of the tool rest body rotating cylinder is rotationally connected with one end of the swing arm, and the other end of the swing arm is fixed with the tool rest body; the cylinder body of the tool rest body translation cylinder is fixed on the tool rest body, and a piston rod of the tool rest body translation cylinder faces the frame. The utility model has the advantages that: (1) The graphite adhered to the surface of the main roller not only has radial acting force, but also has axial acting force, so that the cleaning effect is better; (2) The rotation of the tool rest body is realized by utilizing the air cylinder, so that the worn blade is convenient to replace, and the installation cost is low.
Description
Technical Field
The utility model relates to the technical field of roller cleaning equipment, in particular to a scraper device.
Background
In the rolling process of the lithium electrode sheet, materials such as graphite and the like on the surface of the electrode sheet often adhere to the surface of a main roller, the removal of adherends on the surface of the main roller is generally realized through a scraper, the general scraper is static and motionless on the main roller, the roller body rotates at a high speed, and the blade scrapes the adherends on the surface of the roller body. When the volume of the adhesive on the surface of the roller body is large, the blade contacted with the roller body is difficult to scrape off, the extreme condition that the blade is worn by the adhesive can occur, the blade is worn quickly, and the cleaning efficiency of the main roller is affected. This prior art mode of operation, which uses only the radial action of the blade for cleaning, has poor cleaning results.
Disclosure of Invention
The utility model aims to provide a scraper device which can improve the cleaning effect of a main roller.
In order to achieve the aim of the utility model, a scraper device is provided, which comprises two frames, a cutter holder body, a blade, a cutter holder body rotating device and two cutter holder body translation cylinders;
the tool rest body is positioned between the two frames, the tool rest body is in a V shape, a plurality of dust collecting ports are arranged in the middle of the tool rest body, and the dust collecting ports are positioned at the bottom of the V-shaped tool rest body; the blade is fixed on one side edge of the tool rest body, and the cleaning direction of the blade is opposite to the rotation direction of the main roller; fixing blocks are arranged at two ends of the other side edge of the tool rest body, and connecting rods are arranged on the outer sides of the fixing blocks; the inner side of the frame is provided with a sliding bearing, and the connecting rod is connected with the frame through the sliding bearing;
the tool rest body rotating device comprises two tool rest body rotating cylinders and a swing arm; the tool rest body rotating cylinder is positioned at two sides of the tool rest body, the cylinder body of the tool rest body rotating cylinder is rotationally connected to the inner side of the frame, the piston rod of the tool rest body rotating cylinder is rotationally connected with one end of the swing arm, and the other end of the swing arm is fixed with the connecting rod;
the two knife rest body translation cylinders are respectively fixed at two ends of the knife rest body, the cylinder body of the knife rest body translation cylinder is fixed on the knife rest body, and the piston rod of the knife rest body translation cylinder faces the frame.
As a further improvement of the utility model, the utility model also comprises a dust removing device, wherein the dust removing device comprises a dust collecting box, a dust collecting pipeline and a suction device; the dust collecting box is upward in opening and located below the dust collecting opening, the dust collecting pipeline is communicated with the bottom of the dust collecting box, and the suction equipment is communicated with the dust collecting box through the dust collecting pipeline.
Preferably, a dust collection funnel is arranged at the bottom of the dust collection box, and the dust collection pipeline is communicated with the dust collection funnel.
Further, the dust collection hopper is a plurality of, and the dust collection hopper is respectively communicated with the dust collection pipeline.
The utility model further comprises a control valve and air pipes, wherein the number of the control valves is one, cylinder head interfaces of the two translational cylinders of the cutter holder body are connected with the control valve through the air pipes, and cylinder tail interfaces of the two translational cylinders of the cutter holder body are mutually communicated through the air pipes.
Further, the pipe diameters of the two tool rest body translation cylinders are the same.
Further, the cylinder body of the tool rest body rotating cylinder is rotationally connected to the frame through a fish-eye sliding bearing assembly, and the piston rod of the tool rest body rotating cylinder is rotationally connected with one end of the swing arm through the fish-eye sliding bearing assembly.
As a further improvement of the utility model, a baffle plate is arranged between the frame and the piston rod of the translation cylinder of the tool rest body, and the baffle plate is detachably fixed on the frame through a fastening component.
According to the scraper device, before the main roller is cleaned, the initial state of the rotary cylinder of the cutter holder body is the piston rod shrinkage state, the blade is lifted upwards and is far away from the main roller, and the initial state that the blade is lifted upwards is convenient for the disassembly and assembly of the main roller and also convenient for the rapid replacement of the worn blade due to the large size of the whole device; after the cleaning work starts, the main roller continuously rotates at a high speed, the piston rod of the tool rest body rotating cylinder is in an extending state, the swing arm connected with the tool rest body rotating cylinder is pushed to rotate, the tool rest body rotates downwards along with the piston rod, so that the blade rotates downwards and leans against the surface of the main roller, when the blade scrapes adherends on the surface of the roller body, the two tool rest body translation cylinders extend out in turn, the extending piston rod touches the frame, the tool rest body swings left and right due to the action of force, the blade plays a radial acting force on graphite adhered on the surface of the main roller, the axial acting force is also played, and the cleaning effect is better.
Compared with the prior art, the scraper device has the advantages that:
(1) The graphite adhered to the surface of the main roller not only has radial acting force, but also has axial acting force, so that the cleaning effect is better;
(2) The blade can be replaced when the blade holder body is lifted by utilizing the air cylinder to realize the rotation of the blade holder body, so that the worn blade can be replaced conveniently, and the installation cost is low.
Drawings
FIG. 1 is a schematic view of a doctor apparatus;
FIG. 2 is a top view of a doctor apparatus;
FIG. 3 is a schematic view of a holder block structure;
FIG. 4 is a schematic view of a holder block turning apparatus;
FIG. 5 is a schematic view of the rotary state of the holder body;
FIG. 6 is a schematic view of a carriage body translating left cylinder extended and carriage body translating right cylinder retracted;
FIG. 7 is a schematic view of a carriage body translating left cylinder retracted and carriage body translating right cylinder extended;
fig. 8 is a schematic view of the dust collection hopper.
Detailed Description
The utility model is further described below with reference to the drawings and specific examples.
As shown in fig. 1-2, a doctor device of the present utility model includes two frames 1, a holder body 2, a blade 3, a holder body rotating device 4, and two holder body translation cylinders 5;
the tool rest body 2 is positioned between the two frames 1, as shown in fig. 3, the tool rest body 2 is in a V shape, the middle part of the tool rest body 2 is provided with a plurality of dust collecting ports 21, and the dust collecting ports 21 are positioned at the bottom of the V-shaped tool rest body 2, so that scraps can conveniently slide down to the dust collecting ports 21; the blade 3 is fixed on one side edge of the tool rest body 2, as shown in fig. 5, the cleaning direction of the blade 3 is opposite to the rotation direction of the main roller 7, so that scraps scraped off the surface of the main roller 7 by the blade 3 slide along the tool rest body 2, and the collection of the scraps is facilitated; two ends of the other side edge of the tool rest body 2 are respectively provided with a fixed block 22, and the outer side of the fixed block 22 is provided with a connecting rod 23; as shown in fig. 4, the inside of the frame 1 is provided with a sliding bearing 12, and a connecting rod 23 is connected with the frame 1 through the sliding bearing 12;
as shown in fig. 4, the holder body rotating device 4 includes two holder body rotating cylinders 41 and a swing arm 42; the tool rest body rotating air cylinders 41 are positioned on two sides of the tool rest body 2, the cylinder bodies of the tool rest body rotating air cylinders 41 are rotationally connected to the inner side of the frame 1, the piston rods of the tool rest body rotating air cylinders 41 are rotationally connected with one ends of swing arms 42, and the other ends of the swing arms 42 are fixed with connecting rods 23;
two knife rest body translation air cylinders 5 are respectively fixed at two ends of the knife rest body 2, the cylinder body of the knife rest body translation air cylinders 5 is fixed on the knife rest body 2, and the piston rod of the knife rest body translation air cylinders 5 faces the frame 1.
According to the scraper device disclosed by the utility model, before the main roller 7 is cleaned, the dotted line part shown in fig. 5 is the initial state of the cutter holder body rotating cylinder 41, which is the piston rod shrinkage state, the blade 3 is lifted upwards and is far away from the main roller 7, and the initial state that the blade 3 is lifted upwards is convenient for the disassembly and assembly of the main roller 7 and also is convenient for the replacement of the blade 3 due to the large size of the whole device; after the cleaning work starts, the main roller 7 continuously rotates at a high speed, as shown in a solid line in fig. 5, a piston rod of the cutter holder body rotating cylinder 41 is in an extending state, the swing arm 42 rotationally connected with the cutter holder body is pushed, the cutter holder body 2 rotates downwards along with the cutter holder body, so that the cutter blade 3 rotates downwards and leans against the surface of the main roller 7, when the cutter blade 3 scrapes the adhesive on the surface of the roller body, the two cutter holder body translation cylinders 5 extend out in turn, the extending piston rod contacts the frame 1, the cutter holder body 2 swings left and right due to the action of force, the cutter blade 2 not only plays a radial acting force on graphite adhered on the surface of the main roller 7, but also plays an axial acting force, and the cleaning effect is better.
In this embodiment, the doctor device of the present utility model further includes a control valve 54 and an air pipe 53, preferably, the number of control valves is one, the control valve 54 is communicated with an air source 55, the cylinder head interfaces of the two translation cylinders 5 of the two holder bodies are connected with the control valve 54 through the air pipe 53, and the cylinder tail interfaces of the two translation cylinders 5 of the two holder bodies are mutually communicated through the air pipe 53.
The carriage body translation cylinder 5 is divided into a carriage body translation left cylinder 51 and a carriage body translation right cylinder 52, as shown in fig. 6, a control valve 54 controls the flow direction of gas, the gas is inflated to a cylinder head interface of the carriage body translation right cylinder 52, a piston rod of the carriage body translation right cylinder 52 is retracted, and the gas in the cylinder body of the carriage body translation right cylinder 52 flows into the cylinder body of the carriage body translation left cylinder 51 along with the retraction of the piston rod of the carriage body translation right cylinder 52 through a gas pipe 53, so that the piston rod of the carriage body translation left cylinder 51 extends; as shown in fig. 7, the control valve 54 supplies air to the cylinder head port of the carriage body translation left cylinder 51, so that the piston rod of the carriage body translation left cylinder 51 is retracted, and the air in the cylinder body is extruded to be discharged into the cylinder body of the carriage body translation right cylinder 52 through the air pipe 53, so that the piston rod of the carriage body translation right cylinder 52 is extended.
In the mode that the two tool rest body translation air cylinders 5 are communicated, the two air cylinders are alternately telescopic only through a single control valve, so that the reciprocating movement of the tool rest body 2 is more synchronous and coordinated. The pipe diameters of the two tool rest body translation air cylinders 5 are the same, so that the telescopic strokes of the piston rods of the two air cylinders are kept consistent, and the left and right movement distance of the tool rest body 2 is ensured to be consistent.
The scraper device of the utility model also comprises a dust removing device 6, wherein the dust removing device 6 comprises a dust collecting box 61, a dust collecting pipeline 62 and a suction device 63; the dust box 61 is opened upward and positioned below the dust collecting port 21, the dust collecting pipe 62 is communicated with the bottom of the dust box 61, the suction device 63 is an existing device, and the suction device 63 is communicated with the dust box 61 through the dust collecting pipe 62. Dust scraped off from the surface of the main roller 7 by the blade 3 falls into the dust collection box 61 from the dust collection port 21 along the inclined surface of the holder block 2, and is sucked out of the dust collection box 61 by the suction device 63.
Preferably, the bottom of the dust box 61 is provided with a dust collecting funnel 64, and the dust collecting pipe 62 is communicated with the dust collecting funnel 64. The sweeps in the dust collecting box 61 can quickly slide down to the feed inlet of the dust collecting pipeline 62 along the inclined plane of the dust collecting funnel 64, so that the sweeps discharging speed is increased, excessive sweeps are prevented from being retained in the dust collecting box 61 for too long, and the sweeps such as graphite are re-adsorbed on the main roller 7 or the tool rest body 2, so that secondary pollution is caused. Since the length of the main roller 7 is generally longer, the corresponding holder body 2 is provided with a longer length, as shown in fig. 8, the number of dust collecting funnels 64 is several, and the number of dust collecting funnels 64 are respectively communicated with the dust collecting pipe 62. The advantage of several small sized dust collection hoppers 64 over a single large sized dust collection hopper 64 is that the suction speed is increased and dust in the hopper can be quickly and evenly drawn away, preventing debris from remaining in the single large sized dust collection hopper 64.
In this embodiment, the cylinder body of the holder body rotating cylinder 41 is rotatably connected to the frame 1 through a fisheye sliding bearing assembly 43, and the piston rod of the holder body rotating cylinder 41 is rotatably connected to one end of the swing arm 42 through the fisheye sliding bearing assembly 43. Because of the cleaning requirement, the up-and-down rotation angle of the tool rest body 2 and the displacement range of the left-and-right movement are smaller, the fisheye sliding bearing assembly 43 can bear bidirectional axial load in the range, is wear-resistant, is convenient for the disassembly and assembly of the tool rest body rotating cylinder 41, and meanwhile, the connection mode of the fisheye sliding bearing assembly 43 is selected, so that the swing arm 42 flexibly moves in a smaller range along with the left-and-right movement of the tool rest body 2, and the rotation of the swing arm 42 is also more flexible.
The piston rods of the two tool rest body translation cylinders 5 need to continuously touch the corresponding frame 1, the frame 1 plays a reactive force of force on the tool rest body 2, the left and right movement of the tool rest body 2 can be realized, the piston rods hammer the frame 1 for a long time, hammering points of the frame 1 can be sunken, the distance between the piston rods and the frame 1 is gradually increased, and the stroke of the tool rest body translation cylinders 5 needs to be adjusted regularly to ensure that the extended piston rods can prop up the frame 1.
A baffle 11 is arranged between the frame 1 and a piston rod of the tool rest body translation cylinder 5, the baffle 11 is detachably fixed on the frame 1 through a fastening component 12, the fastening component 12 can be a screw, a through hole is arranged on the baffle 11, the frame 1 is provided with a threaded hole, and the baffle 11 is detachably fixed on the frame 1 through the screw passing through the through hole and the threaded hole. The acting force of the frame 1 on the tool rest body 2 can be ensured by replacing the baffle 11. Compared with the regular adjustment of the travel of the translation cylinder 5 of the tool rest body, the baffle 11 is replaced more conveniently and rapidly.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (8)
1. The scraper device is characterized by comprising two frames, a cutter holder body, a blade, a cutter holder body rotating device and two cutter holder body translation cylinders;
the tool rest body is positioned between the two frames, the tool rest body is in a V shape, a plurality of dust collecting ports are arranged in the middle of the tool rest body, and the dust collecting ports are positioned at the bottom of the V-shaped tool rest body; the blade is fixed on one side edge of the tool rest body, and the cleaning direction of the blade is opposite to the rotation direction of the main roller; fixing blocks are arranged at two ends of the other side edge of the tool rest body, and connecting rods are arranged on the outer sides of the fixing blocks; the inner side of the frame is provided with a sliding bearing, and the connecting rod is connected with the frame through the sliding bearing;
the tool rest body rotating device comprises two tool rest body rotating cylinders and a swing arm; the tool rest body rotating cylinder is positioned at two sides of the tool rest body, the cylinder body of the tool rest body rotating cylinder is rotationally connected to the inner side of the frame, the piston rod of the tool rest body rotating cylinder is rotationally connected with one end of the swing arm, and the other end of the swing arm is fixed with the connecting rod;
the two knife rest body translation cylinders are respectively fixed at two ends of the knife rest body, the cylinder body of the knife rest body translation cylinder is fixed on the knife rest body, and the piston rod of the knife rest body translation cylinder faces the frame.
2. A doctor apparatus as claimed in claim 1, further comprising dust removal means, said dust removal means comprising a dust box, dust collection conduit, and suction device; the dust collecting box is upward in opening and located below the dust collecting opening, the dust collecting pipeline is communicated with the bottom of the dust collecting box, and the suction equipment is communicated with the dust collecting box through the dust collecting pipeline.
3. A scraper device as claimed in claim 2, wherein the dust collection box has a dust collection funnel at its bottom, and the dust collection pipe is in communication with the dust collection funnel.
4. A scraper device according to claim 3, wherein said dust collection funnels are in a plurality, and wherein said dust collection funnels are in communication with said dust collection pipes, respectively.
5. The scraper device according to claim 1, further comprising a control valve and an air pipe, wherein the number of the control valves is one, the cylinder head interfaces of the two translation cylinders of the holder body are connected with the control valve through the air pipe, and the cylinder tail interfaces of the two translation cylinders of the holder body are mutually communicated through the air pipe.
6. A doctor assembly as claimed in claim 5, wherein the two holder body translating cylinders have the same tube diameter.
7. A doctor apparatus as claimed in claim 1, wherein the body of said holder body rotating cylinder is rotatably connected to said frame by means of a fisheye slide bearing assembly, and the piston rod of said holder body rotating cylinder is rotatably connected to one end of said swing arm by means of said fisheye slide bearing assembly.
8. A doctor apparatus as claimed in claim 1, wherein a baffle is provided between the frame and the piston rod of the holder block translation cylinder, said baffle being removably secured to the frame by a fastening assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320261618.8U CN220005403U (en) | 2023-02-20 | 2023-02-20 | Scraper device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320261618.8U CN220005403U (en) | 2023-02-20 | 2023-02-20 | Scraper device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220005403U true CN220005403U (en) | 2023-11-14 |
Family
ID=88694158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320261618.8U Active CN220005403U (en) | 2023-02-20 | 2023-02-20 | Scraper device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220005403U (en) |
-
2023
- 2023-02-20 CN CN202320261618.8U patent/CN220005403U/en active Active
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| GR01 | Patent grant |