Pneumatic scraper oscillator
By designing a pneumatic scraper oscillator, the problems of large space occupation and non-adjustable angle of electric drive are solved, enabling flexible application and stable use in different scenarios, and enhancing the adaptability and adjustability of the device.
Patent Information
- Application Number
- CN202520152071.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Existing scraper oscillators mostly use electric drive, which results in large space occupation and no adjustable oscillation angle, limiting their flexibility and applicability.
A pneumatic scraper oscillator is used, which drives the platform to adjust the angle via a rotating shaft. Combined with a filter detector and air valve to adjust the gas flow, it can flexibly adjust the vertical and horizontal angles, and change the oscillation amplitude by changing the rocker arm.
It enables flexible application in different usage scenarios, improves the stability and flexibility of the device, and avoids malfunctions caused by gas impurities clogging the device.
Smart Images
Figure CN223723485U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to scraper wobbler technical field especially relates to a pneumatic scraper wobbler. BACKGROUND
[0002] The scraper wobbler is an important component in papermaking machinery, mainly used for cleaning stains and impurities on the roll surface.
[0003] The current market common scraper wobbler mostly adopts electric drive, however, this design needs to be equipped with transformer and other conversion components, resulting in large overall space occupation, affecting the space use efficiency of the equipment. In addition, the traditional wobbler usually cannot adjust the swing angle, lacks adaptive adjustment function for different application scenarios, thereby limiting the flexibility and application range of its use. SUMMARY
[0004] The utility model discloses a kind of pneumatic scraper wobbler, including base, the base middle part is rotatably connected with connecting sleeve, the connecting sleeve top end is rotatably connected with the shaft in, the shaft both ends are fixedly connected with connecting block, the connecting block top is fixedly connected with table disc, the table disc top end middle part is fixedly connected with pneumatic swing table, the pneumatic swing table both ends output end is provided with rocker arm, the table disc middle part is provided with swing table, the rocker arm of the pneumatic swing table both ends setting is in abutment with swing table, can be adjusted by rotating the shaft and drive table disc angle, so that the device can be adjusted vertically angle, so that the swing of swing table is adjusted vertically angle, it can be applied to different use scene, and use flexibility is stronger.
[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of pneumatic scraper wobbler, including base, the base middle part is rotatably connected with connecting sleeve, the connecting sleeve top end is rotatably connected with the shaft in, the shaft both ends are fixedly connected with connecting block, the connecting block top is fixedly connected with table disc, the table disc top end middle part is fixedly connected with pneumatic swing table, the pneumatic swing table both ends output end is provided with rocker arm, the table disc middle part is provided with swing table, the rocker arm of the pneumatic swing table both ends setting is in abutment with swing table, can be adjusted by rotating the shaft and drive table disc angle, so that the device can be adjusted vertically angle, so that the swing of swing table is adjusted vertically angle, it can be applied to different use scene, and use flexibility is stronger.
[0006] As a preferred embodiment, the rear end of the pneumatic swing table is provided with an air outlet connecting pipe, the rear end of the pneumatic swing table is provided with a filter detector in communication with the air outlet connecting pipe, and the outer end of the pneumatic swing table is movably connected with a closure piece by bolts. By setting the filter detector, the gas discharged from the pneumatic swing table needs to be detected by the filter detector. If there are impurities in the gas, it will cause blockage of the filter detector, resulting in that the gas cannot be effectively discharged through the air outlet connecting pipe, so that the rocker arm does not work. It can be inferred that there is too much gas impurity and pre-filtering is needed.
[0007] As a preferred implementation, the gas outlet connecting pipe is provided with a gas valve, which is used to adjust the gas outlet speed of the gas dynamic swing table, so as to change the swing speed of the rocker arm.
[0008] As a preferred implementation, the connecting handle is slidably connected to the inside of the moving ring, so that the connecting handle can rotate in the moving ring, thereby enabling the gas dynamic swing table to rotate horizontally.
[0009] As a preferred implementation, the base is rotatably connected to the threaded sleeve at the end away from the sleeve, and the threaded rod is threadedly connected to the threaded sleeve and fixedly connected to the bottom end of the moving ring.
[0010] As a preferred implementation, the rocker arm is fixedly connected to the output end of the gas dynamic swing table through a connecting bolt, and other sizes of rocker arms can be replaced by disassembling the connecting bolt to change the swing amplitude of the rocker.
[0011] As a preferred implementation, the gas dynamic swing table (7) is integrally formed, which improves the sealing performance of the gas dynamic swing table (7).
[0012] Compared with the prior art, the advantages and positive effects of the utility model are as follows:
[0013] 1. The utility model can adjust the angle of the device vertically by rotating the rotating shaft, and can change the horizontal angle of the device by rotating, so that the device can be applied to different use scenarios, and the flexibility of use is stronger.
[0014] 2. The utility model is provided with a filter detector, so that the gas discharged from the gas dynamic swing table needs to be detected by the filter detector. If there are impurities in the gas, the filter detector will be blocked, which will cause the gas to be unable to be effectively discharged through the gas outlet connecting pipe, so that the rocker arm does not work. It can be inferred that there are too many impurities in the gas, which needs to be pre-filtered to prevent the gas dynamic swing table from being blocked due to too many impurities in the gas source and being unable to be used, which can effectively ensure the use stability of the device. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 The utility model provides a three-dimensional structure schematic diagram of a gas dynamic scraper swing device.
[0016] Figure 2The utility model provides a kind of partial structure schematic diagram of pneumatic doctor wobbler of the utility model provides a kind of partial structure schematic diagram of pneumatic doctor wobbler.
[0017] Figure 3 The utility model provides a kind of partial structure schematic diagram of pneumatic doctor wobbler of the utility model provides a kind of partial structure schematic diagram of pneumatic doctor wobbler.
[0018] Figure 4 The utility model provides a kind of partial structure schematic diagram of pneumatic doctor wobbler of the utility model provides a kind of partial structure schematic diagram of pneumatic doctor wobbler.
[0019] Figure 5 The utility model provides a kind of partial structure schematic diagram of pneumatic doctor wobbler of the Figure 1 The local enlarged view of A in middle.
[0020] Legend:
[0021] 1, base; 2, threaded sleeve; 3, threaded rod; 4, moving ring; 5, connecting sleeve; 6, table tray; 7, pneumatic swing table; 9, rocker arm; 10, connecting bolt; 11, swing table; 12, gas connection pipe; 13, closure piece; 14, gas valve; 15, filter detector; 16, sleeve; 17, sliding rod; 18, connecting handle; 19, connecting block; 20, rotating shaft. Specific embodiments
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0023] Please refer to Figures 1-5 The utility model provides a kind of technical schemes: a kind of pneumatic doctor wobbler, including base 1, base 1 middle part rotationally connected with connecting sleeve 5, connecting sleeve 5 top end is rotationally connected with rotating shaft 20 in, rotating shaft 20 both ends are fixedly connected with connecting block 19, connecting block 19 top is fixedly connected with table tray 6, table tray 6 top end middle part is fixedly connected with pneumatic swing table 7, pneumatic swing table 7 both ends output are all set with rocker arm 9, table tray 6 middle part is provided with swing table 11, the rocker arm 9 of pneumatic swing table 7 both ends is set and is in abutment with swing table 11, can be driven table tray 6 to carry out angle adjustment by rotating rotating shaft 20, so that the device can carry out vertical angle adjustment, so that the swing of swing table 11 carries out vertical angle adjustment, can be applied to different use scene, and the use flexibility is stronger.
[0024] As Figures 1-5As shown, the rear end of the pneumatic swing table 7 is provided with an air outlet connecting pipe 12, the rear end of the pneumatic swing table 7 is provided with a filter detector 15 in communication with the air outlet connecting pipe 12, the outer end of the pneumatic swing table 7 is movably connected with a closing piece 13 through bolts, the closing piece 13 plays a function of facilitating the viewing of the filter detector 15, by setting the filter detector 15, the gas discharged from the pneumatic swing table 7 needs to be detected by the filter detector 15, if there are impurities in the gas, the filter detector 15 will be blocked, resulting in that the gas cannot be effectively discharged through the air outlet connecting pipe 12, so that the rocker arm 9 does not work, it can be inferred that the gas impurities are too much, and pre-filtering is needed.
[0025] As shown in Figures 1-5 The air outlet connecting pipe 12 is provided with an air valve 14, the air valve 14 is used for adjusting the air outlet speed of the pneumatic swing table 7, so as to change the swing speed of the rocker arm 9.
[0026] As shown in Figures 1-5 The both ends of the rotating shaft 20 are fixedly connected with connecting handles 18, one side of the base 1 is fixedly connected with a sleeve 16, the sleeve 16 is slidably connected with a sliding rod 17, the top end of the sliding rod 17 is fixedly connected with a moving ring 4, the ball head of the connecting handle 18 is slidably connected in the moving ring 4, so that the connecting handle 18 can rotate in the moving ring 4, so that the pneumatic swing table 7 can rotate at a horizontal angle, and the horizontal angle of the adjusting device can be adjusted.
[0027] As shown in Figures 1-5 The end of the base 1 away from the sleeve 16 is rotatably connected with a threaded sleeve 2, the threaded sleeve 2 is threadedly connected with a threaded rod 3, the threaded rod 3 is fixedly connected with the bottom end of the moving ring 4, the threaded rod 3 can drive the moving ring to move by rotating the threaded sleeve 2, the threaded rod 3 drives the moving ring 4 to move vertically and linearly, so as to adjust the height of the moving ring 4.
[0028] As shown in Figures 1-5 The rocker arm 9 is fixedly connected with the output end of the pneumatic swing table 7 through the connecting bolts 10, other sizes of the rocker arm 9 can be replaced to change the swing amplitude of the rocker 11 by disassembling the connecting bolts 10, the pneumatic swing table 7 is integrally formed, and the gas tightness of the 7 is improved.
[0029] Working principle: when the device is adjusted, the threaded sleeve 2 can be rotated to drive the threaded rod 3 to move vertically and linearly, so as to adjust the height of the moving ring 4; when the moving ring 4 is lifted or lowered, the connecting handle 18 can be squeezed to drive the rotating shaft 20 to rotate in the connecting sleeve 5; when the rotating shaft 20 rotates, it can drive the table disc 6 to rotate by cooperating with the connecting block 19, so as to change the angle of the table disc 6, change the vertical angle of the pneumatic swing table 7, the ball head of the connecting handle 18 is slidingly connected in the moving ring 4, so that the connecting handle 18 can rotate in the moving ring 4, so that the device can rotate horizontally, and has the function of adjusting the horizontal angle of the device; the horizontal angle and the vertical angle of the device can be changed, so that the device can be applied to different use scenarios, and the flexibility of use is stronger.
[0030] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application without departing from the technical scheme of the present application still belongs to the protection scope of the present application.
Claims
1. A pneumatic doctor blade wobbler characterized by, Including base (1), the connecting sleeve (5) is rotatably connected in the middle of base (1), the rotating shaft (20) is rotatably connected in the top end of connecting sleeve (5), both ends of rotating shaft (20) are fixedly connected with connecting block (19), the top of connecting block (19) is fixedly connected with table tray (6), the top end of table tray (6) is fixedly connected with pneumatic swing table (7), both ends of pneumatic swing table (7) are provided with rocker arm (9), the middle of table tray (6) is provided with swing table (11).
2. A pneumatic doctor shaker as claimed in claim 1, wherein: The rocker arm (9) provided at both ends of the pneumatic swing table (7) is in abutment with the swing table (11).
3. A pneumatic doctor bladerocker as claimed in claim 2, characterised in that: The rear end of the pneumatic swing table (7) is provided with an air outlet connecting pipe (12), and the rear end of the pneumatic swing table (7) is provided with a filter detector (15) in communication with the air outlet connecting pipe (12).
4. A pneumatic doctor shaker as claimed in claim 1, wherein: Both ends of the rotating shaft (20) are fixedly connected with connecting handle (18), one side of the base (1) is fixedly connected with sleeve (16), the sleeve (16) is slidably connected with sliding rod (17) inside, the top end of the sliding rod (17) is fixedly connected with moving ring (4), and the ball head of the connecting handle (18) is slidably connected inside the moving ring (4).
5. A pneumatic doctor shaker as claimed in claim 1, wherein: The end of the base (1) away from the sleeve (16) is rotatably connected with a threaded sleeve (2), and the threaded sleeve (2) is threadedly connected with a threaded rod (3) inside.
6. A pneumatic doctor shaker as claimed in claim 5, wherein: The threaded rod (3) is fixedly connected with the bottom end of the moving ring (4).
7. A pneumatic doctor shaker as claimed in claim 1, wherein: The pneumatic swing table (7) is integrally formed.
8. A pneumatic doctor shaker as claimed in claim 3, wherein: The air outlet connecting pipe (12) is provided with an air valve (14) inside.
9. A pneumatic doctor shaker as claimed in claim 3, wherein: The outer end of the pneumatic swing table (7) is movably connected with a closing piece (13) through bolts.
10. The air-operated doctor bladewobbler of claim 1 wherein: The rocker arm (9) is fixedly connected with the output end of the pneumatic swing table (7) through connecting bolts (10).