CN211400718U

CN211400718U - Air supply device and cleaning machine with same

Info

Publication number: CN211400718U
Application number: CN201921742966.7U
Authority: CN
Inventors: 戴素红; 杨军
Original assignee: BEIJING TIETOP PRECISION CLEANING EQUIPMENT CO LTD
Current assignee: BEIJING TIETOP PRECISION CLEANING EQUIPMENT CO LTD
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-09-01
Anticipated expiration: 2029-10-17

Abstract

The utility model relates to an industrial cleaning machine technical field specifically relates to an air supply arrangement and have device's cleaning machine, this air supply arrangement, including base plate (1), conveyer pipe (2) and motor (17), rotationally be connected with a plurality of air knives on conveyer pipe (2). The rack driven by the motor drives the gear piece fixedly connected with the air knife to move so as to drive and rotate the air knife. The air supply device can effectively increase the air supply area and adjust the air supply angle and speed.

Description

Air supply device and cleaning machine with same

Technical Field

The utility model relates to an industrial cleaning equipment technical field specifically is to relate to an air supply arrangement and have device's cleaning machine.

Background

The industrial cleaning machine can clean not only the parts of the machine equipment, but also medical implants, precision chips, circuit boards and the like. The parts cleaned by the industrial cleaning machine need to be dried. Therefore, most of the prior art industrial cleaning machines have a wind cutting device or a blowing device for drying the parts cleaned by the cleaning machine.

The chinese utility model patent application with patent number ZL201720631264.6 discloses a pneumatic cutting structure of a plastic uptake box cleaning machine, which comprises an upper air knife, a lower air knife and an air knife compression roller device, wherein the upper air knife and the lower air knife are positioned at two sides of the air knife compression roller device; the upper air knife is of a convex structure, an air outlet and an air inlet are arranged on the upper air knife, the air outlet is located in the middle of the top of the convex structure of the upper air knife, and the air inlet is located at two ends of the upper air knife. This plastic uptake box cleaning machine's wind cuts structural design scientific and reasonable, cuts the mechanism through the wind of slope and effectively clears away the water stain of washing back product, still plays air-dried effect, has improved the surface effect of product greatly. However, the upper air knife of the air cutting mechanism is not convenient to adjust, the upper air knife and the lower air knife cannot rotate, and the air supply area is small, so that the drying efficiency and the air supply efficiency are low.

Disclosure of Invention

In order to overcome the defects and deficiencies in the prior art, the utility model provides a blowing device, the air knife of which can rotate or swing. Because the air knife can swing or rotate, the air supply area can be effectively increased, and the air supply angle can be adjusted.

In order to achieve the above object, the first technical solution of the present invention is: an air supply device comprises a base plate and a conveying pipe, wherein at least one first air knife is rotatably connected to the conveying pipe; one end of the first air knife is communicated with the conveying pipe, and the other end of the first air knife is fixedly connected with the first gear piece; the first gear piece is rotatably arranged on the base plate through the first connecting sleeve; the first gear piece is movably meshed with a first rack, and the first rack is fixedly arranged at one end of the connecting plate; a first sliding block is fixedly arranged on the connecting plate; the first sliding block is slidably arranged in a first sliding groove of the first sliding rail; the first sliding rail is fixedly arranged on the base plate through a fixing plate; the top of the connecting plate is fixedly connected with one end of a connecting rod, and the other end of the connecting rod penetrates through the fixing plate and is fixedly connected with the lifting driving groove body; a cam shaft is fixedly arranged in the sliding chute of the lifting driving groove body in a sliding way; the cam shaft is fixedly arranged on the cam; the cam is fixedly connected with a rotating shaft of the motor.

Preferably, a second air knife is rotatably connected to the duct. The arrangement of the second air knife can obviously improve the air supply quantity of the air supply device.

In any of the above schemes, preferably, one end of the second air knife is connected with the conveying pipe in a penetrating manner, the other end of the second air knife is fixedly connected with the second gear plate, and the second gear plate is rotatably mounted on the substrate through a second connecting sleeve; the second gear plate is movably engaged with a second rack which is fixedly arranged at the other end of the connecting plate.

In any of the above schemes, preferably, the second slider is fixedly mounted on the connecting plate; the second sliding block is slidably arranged in a second sliding groove of the second sliding rail; the second slide rail is fixedly arranged on the base plate through a fixing plate.

In any of the above aspects, it is preferable that the second slide rail is parallel to the first slide rail.

In any of the above aspects, preferably, the motor is fixedly mounted on the upper cover through a mounting plate.

In any of the above embodiments, preferably, a transparent glass plate is mounted on the top plane of the upper cover.

In any of the above embodiments, the substrate and the transport pipe are preferably parallel to each other.

In any of the above embodiments, it is preferable that the duct is connected to the duct so as to be able to pass therethrough.

In any of the above aspects, it is preferable that the blast pipe is parallel to the first air knife.

In any of the above aspects, it is preferable that the first air knife is parallel to the second air knife.

In any of the above embodiments, the baffle plate is preferably fixedly attached to the bottom of the base plate.

In any of the above embodiments, it is preferable that a flange bearing is rotatably fitted over the camshaft. The friction between camshaft and the spout can be reduced in the setting of flange axle sleeve.

In any of the above embodiments, the air supply duct is preferably connected to the first air knife through a duct.

In any of the above embodiments, the first tetrafluoro gasket is preferably fitted over the first connection sleeve.

In any of the above embodiments, the second teflon gasket is preferably sleeved on the second connection sleeve.

In any of the above schemes, preferably, one end of the first air knife is connected with the conveying pipe through the first sealing shaft sleeve, and the other end is fixedly connected with the first gear piece.

In any of the above schemes, preferably, one end of the second air knife is connected with the conveying pipe through the second sealing shaft sleeve, and the other end is fixedly connected with the second gear plate.

In any one of the above aspects, preferably, the first air knife is provided with a first air outlet.

In any of the above aspects, preferably, the second air knife is provided with a second air outlet.

In any of the above aspects, it is preferred that the blower tube is provided at either end of the duct.

A second object of the present invention is to provide a cleaning machine, which comprises an air supply device.

Compared with the prior art, the utility model has the advantages of: the air supply angle of the air knife of the air supply device is adjustable, the rotation speed of the air knife can be adjusted through the motor, and the air supply area can be obviously improved. The drying machine is used for air supply or high in drying efficiency.

Drawings

Fig. 1 is a schematic perspective view of a preferred embodiment of an air supply device according to the present invention.

Fig. 2 is a schematic front view of the air supply device according to the embodiment of the present invention shown in fig. 1.

Fig. 3 is a schematic bottom view of the air supply device according to the embodiment of the present invention shown in fig. 1.

Fig. 4 is a left side view schematic diagram of the air supply device according to the embodiment of fig. 1 of the present invention.

Fig. 5 is a schematic perspective view of the air supply device according to the present invention, which is not provided with the upper cover in the embodiment shown in fig. 1.

Fig. 6 is a schematic perspective view of the upper cover of the air supply device of fig. 1 according to the present invention.

Fig. 7 is a schematic perspective view of the duct in the embodiment of fig. 5 of the air supply device according to the present invention.

Fig. 8 is a schematic perspective view of the first air knife in the embodiment of fig. 5 of the air supply device according to the present invention.

Fig. 9 is a schematic perspective view of the driving mechanism of the air knife in the embodiment of fig. 1 of the air supply device according to the present invention.

Fig. 10 is a schematic perspective view of the driving mechanism of the air supply device according to the embodiment of the present invention shown in fig. 9 without a fixing plate.

Fig. 11 is a schematic perspective view of the fixing plate in the embodiment of fig. 9 of the air supply device according to the present invention.

Fig. 12 is a front view schematically showing the driving mechanism in the embodiment of fig. 9 of the air supply device according to the present invention.

Fig. 13 is a schematic cross-sectional view of the air supply device according to the embodiment of the present invention shown in fig. 12, taken along the line a-a.

Fig. 14 is a schematic sectional view of the air supply device according to the embodiment of the present invention shown in fig. 12 at the position B-B.

Fig. 15 is a rear view of the driving mechanism of the air supply device according to the embodiment of the present invention shown in fig. 10 without the base plate.

Fig. 16 is a schematic perspective view of the cam in the embodiment of fig. 1 of the air supply device according to the present invention.

Detailed Description

The preferred embodiments of the present invention will be further explained with reference to the accompanying drawings;

in the description of the embodiments of the present invention, it should be understood that the terms "axial," "top," "bottom," and the like refer to an orientation or positional relationship based on that shown in the drawings, which is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby a feature defined as "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

Example 1:

as shown in fig. 1-12, an air supply device is disclosed. The air supply device comprises an upper cover 23, a motor 17, a substrate 1 and a conveying pipe 2. A blower tube 3 is fixedly connected to either end of the duct 2. The blast pipe 3 is fixedly connected with the conveying pipe 2 in a through way in a welding way. The motor 17 is fixedly mounted on the top of the upper cover 23 by a mounting plate 25. A transparent glass plate 24 is mounted on the top plane of the upper cover 23. A baffle plate 33 is fixedly mounted on the bottom of the substrate 1. The substrate 1 is parallel to the transport tube 2. The conveying pipe 2 is of a cuboid structure and is provided with a cavity. A first air knife 4 is rotatably connected to the duct 2. The first air knife 4 is positioned between the base plate 1 and the conveying pipe 2, and the base plate 1 is parallel to the conveying pipe 2. The first air knife 4 has a first air outlet 31. The first air outlet 31 is arranged along the axial direction of the first air knife 4. The first outlet 31 is a strip structure. One end of the first air knife 4 is communicated with the conveying pipe 2, and the other end of the first air knife is fixedly connected with the first gear piece 5. Specifically, one end of the first air knife 4 is connected with the conveying pipe 2 through a first sealing shaft sleeve 30, and the other end is fixedly connected with the first gear piece 5. The blast pipe 3 is connected with the first air knife 4 through the conveying pipe 2. The air passing through the blast pipe 3 enters the first air knife 4 through the delivery pipe 2 and is discharged through the first air outlet 31. The first air knife 4 is communicated with the blast pipe 3 through the cavity of the conveying pipe 2. The blower tube 3 is provided at either end of the duct 2. The first air knife 4 is parallel to the blast pipe 3. The first gear piece 5 is rotatably mounted on the base plate 1 by a first connecting sleeve 26. A first teflon gasket 28 is fitted over the first connection sleeve 26. The first gear piece 5 is movably meshed with the first rack 6. The first rack 6 is fixedly arranged at one end of the connecting plate 7. A first slide block 8 is also fixedly connected to the connecting plate 7. The first slider 8 is slidably mounted in a first runner 10 of a first slide rail 9. The first slide rail 9 is fixedly mounted on the base plate 1 through a fixing plate 11. The first sliding block 8 drives the first rack 6 to move up and down in the first sliding groove 10, and then drives the first gear piece 5 to rotate. The rotation of the first gear piece 5 drives the first air knife 4 to rotate.

A connecting rod 36 is fixedly connected to the top of the connecting plate 7. One end of the connecting rod 36 is fixedly connected with the connecting plate 7, and the other end thereof passes through the fixing plate 11 and is fixedly connected with the lifting driving groove body 12. The lifting driving tank body 12 is arranged horizontally. A cam shaft 15 is slidably inserted into the slide groove 13 of the elevation drive groove body 12. The slide groove 13 is arranged transversely. A cam 16 is fixedly sleeved on a rotating shaft of the motor 17. The camshaft 15 is fixedly mounted on a cam 16 remote from the axis of rotation. In other words, one end of the cam shaft 15 is slidably inserted into the slide groove 13, and the other end is fixedly mounted on the cam 16. The rotating shaft of the motor 17 drives the cam 16 to rotate, so as to drive the lifting driving groove body 12 and the connecting rod 36 to move up and down, and the connecting rod 36 drives the first rack 6 fixedly mounted on the connecting plate 7 to move up and down and drives the first gear piece 5 meshed with the first rack 6 to rotate. The first gear piece 5 rotates to drive the first air knife 4 fixedly connected with the first gear piece 5 to rotate or swing. Further, in order to reduce friction between the cam shaft 15 and the slide groove 13, a flange bearing is rotatably fitted over the cam shaft 15.

Example 2:

still referring to fig. 1 to 12, an air blowing device is provided on the basis of embodiment 1, and includes an upper cover 23, a motor 17, a base plate 1, and a conveyance pipe 2. A blower tube 3 is fixedly connected to either end of the duct 2. The blast pipe 3 is fixedly connected with the conveying pipe 2 in a through way in a welding way. The motor 17 is fixedly mounted on the top of the upper cover 23 by a mounting plate 25. In the present embodiment, the motor 17 is a servo motor. A transparent glass plate 24 is mounted on the top plane of the upper cover 23. A baffle plate 33 is fixedly mounted on the bottom of the substrate 1. The substrate 1 is parallel to the transport tube 2. The conveying pipe 2 is of a cuboid structure and is provided with a cavity. A first air knife 4 is rotatably connected to the duct 2. The first air knife 4 is positioned between the base plate 1 and the conveying pipe 2, and the base plate 1 is parallel to the conveying pipe 2. The first air knife 4 has a first air outlet 31. The first air outlet 31 is arranged along the axial direction of the first air knife 4. The first outlet 31 is a strip structure. One end of the first air knife 4 is communicated with the conveying pipe 2, and the other end of the first air knife is fixedly connected with the first gear piece 5. Specifically, one end of the first air knife 4 is connected with the conveying pipe 2 through a first sealing shaft sleeve 30, and the other end is fixedly connected with the first gear piece 5. The blast pipe 3 is connected with the first air knife 4 through the conveying pipe 2. The air passing through the blast pipe 3 enters the first air knife 4 through the delivery pipe 2 and is discharged through the first air outlet 31. The first air knife 4 is communicated with the blast pipe 3 through the cavity of the conveying pipe 2. The blower tube 3 is provided at either end of the duct 2. The first air knife 4 is parallel to the blast pipe 3. The first gear piece 5 is rotatably mounted on the base plate 1 by a first connecting sleeve 26. A first teflon gasket 28 is fitted over the first connection sleeve 26. One surface of the first tetrafluoro gasket is contacted with the substrate 1, and the other surface is contacted with the first gear piece 5. The first gear piece 5 is movably meshed with the first rack 6. The first rack 6 is fixedly arranged at one end of the connecting plate 7. A first slide block 8 is also fixedly connected to the connecting plate 7. The first slider 8 is slidably mounted in a first runner 10 of a first slide rail 9. The first slide rail 9 is fixedly mounted on the base plate 1 through a fixing plate 11. The first sliding block 8 drives the first rack 6 to move up and down in the first sliding groove 10, and then drives the first gear piece 5 to rotate. The rotation of the first gear piece 5 drives the first air knife 4 to rotate.

A connecting rod 36 is fixedly connected to the top of the connecting plate 7. The connecting rod 36 is made of a metal material. In particular steel. Or a metallic material having a certain tensile strength. One end of the connecting rod 36 is fixedly connected with the connecting plate 7, and the other end thereof passes through the fixing plate 11 and is fixedly connected with the lifting driving groove body 12. The lifting driving tank body 12 is arranged horizontally. A cam shaft 15 is slidably inserted into the slide groove 13 of the elevation drive groove body 12. The slide groove 13 is arranged transversely. A cam 16 is fixedly sleeved on a rotating shaft of the motor 17. The camshaft 15 is fixedly mounted on a cam 16 remote from the axis of rotation. In other words, one end of the cam shaft 15 is slidably inserted into the slide groove 13, and the other end is fixedly mounted on the cam 16. The rotating shaft of the motor 17 drives the cam 16 to rotate, so as to drive the lifting driving groove body 12 and the connecting rod 36 to move up and down, and the connecting rod 36 drives the first rack 6 fixedly mounted on the connecting plate 7 to move up and down and drives the first gear piece 5 meshed with the first rack 6 to rotate. The first gear piece 5 rotates to drive the first air knife 4 fixedly connected with the first gear piece 5 to rotate or swing. Further, in order to reduce friction between the cam shaft 15 and the slide groove 13, a flange bearing is rotatably fitted over the cam shaft 15.

In the present embodiment, unlike embodiment 1, a second air knife 18 is rotatably connected to the duct 1. A second air outlet 32 is provided in the second air knife 18. The second air knife 18 is communicated with the first air knife 4 and the blast pipe 3 through the conveying pipe 2. The second air knife 18 and the first air knife 4 are arranged on the conveying pipe 1 at intervals, and the first air knife 4 is parallel to the second air knife 18. One end of the second air knife 18 is connected with the conveying pipe 2 in a penetrating way, and the other end is fixedly connected with the second gear piece 19. Specifically, one end of the second air knife 18 is connected to the conveying pipe 2 through the second seal shaft sleeve 14, and the other end is fixedly connected to the second gear plate 19. The blast pipe 3 is connected to the first air knife 4 and the second air knife 18 through the duct 2. The air passing through the blast pipe 3 enters the first air knife 4 and the second air knife 18 through the delivery pipe 2 and is discharged through the first air outlet 31 and the second air outlet 32.

The second gear plate 19 is rotatably mounted on the base plate 1 by a second connecting sleeve 27. The second connecting sleeve 27 is sleeved with a second tetrafluoro gasket 29. The second tetrafluoro gasket 29 is in contact with the substrate 1 on one surface and the second gear plate 19 on the other surface. The second gear plate 19 is engaged with a second rack 20, and the second rack 20 is fixedly installed at the other end of the connecting plate 7. Similarly, a second slider 21 is fixedly attached to the connecting plate 7. The second sliding block 21 is slidably mounted in the second sliding groove 221 of the second sliding rail 22; the second slide rail 22 is fixedly mounted on the base plate 1 through the fixing plate 11. The second slide rail 22 is parallel to the first slide rail 9. The rotating shaft of the motor 17 drives the cam 16 to rotate, so as to drive the lifting driving groove body 12 and the connecting rod 36 to move up and down, and the connecting rod 36 drives the first rack 6 and the second rack 20 fixedly mounted on the connecting plate 7 to simultaneously move up and down and drives the first gear piece 5 meshed with the first rack 6 to rotate and the second gear piece 19 meshed with the second rack 20 to simultaneously rotate. The first gear piece 5 drives the first air knife 4 fixedly connected with the first gear piece 5 to rotate or swing, and the second gear piece 19 drives the second air knife 18 fixedly connected with the second gear piece to rotate or swing.

Example 3:

as shown in fig. 1 to 12, a washing machine having the air blowing device described in embodiment 1 or embodiment 2 is provided.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and all the technical matters of the present invention are any simple modifications, equivalent changes and modifications made to the above embodiments, and still belong to the scope of the technical solution of the present invention.

After reading this specification, it will be apparent to those skilled in the art that the present invention is comprised of a combination of prior art, some of which are described in detail herein, and some of which are not described in any detail for the sake of brevity, but will be known to those skilled in the art after reading this specification. Moreover, it will be appreciated by those skilled in the art that the combination of these prior art techniques to form the present invention is highly creative and is a crystal that has been analyzed theoretically and experimented for many years by the inventor. It will also be apparent to those skilled in the art from this disclosure that each of the embodiments and any combination of features disclosed herein form part of the invention.

Claims

1. An air supply device includes a substrate (1) and a duct (2), and is characterized in that: at least one first air knife (4) is rotatably connected to the conveying pipe (2); one end of the first air knife (4) is communicated with the conveying pipe (2), and the other end of the first air knife is fixedly connected with the first gear piece (5); the first gear piece (5) is rotatably arranged on the base plate (1) through a first connecting sleeve (26); the first gear piece (5) is movably meshed with the first rack (6), and the first rack (6) is fixedly arranged at one end of the connecting plate (7); a first sliding block (8) is fixedly arranged on the connecting plate (7); the first sliding block (8) is slidably arranged in a first sliding groove (10) of the first sliding rail (9); the first sliding rail (9) is fixedly arranged on the substrate (1) through a fixing plate (11); the top of the connecting plate (7) is fixedly connected with one end of a connecting rod (36), and the other end of the connecting rod (36) penetrates through the fixing plate (11) to be fixedly connected with the lifting driving groove body (12); a cam shaft (15) is fixedly arranged in a sliding groove (13) of the lifting driving groove body (12) in a sliding way; the camshaft (15) is fixedly arranged on the cam (16); the cam (16) is fixedly connected with a rotating shaft of the motor (17).

2. The air supply apparatus of claim 1, wherein: a second air knife (18) is rotatably connected to the conveying pipe (2).

3. The air supply apparatus of claim 1, wherein: one end of the second air knife (18) is communicated with the conveying pipe (2), the other end of the second air knife is fixedly connected with the second gear piece (19), and the second gear piece (19) is rotatably arranged on the substrate (1) through a second connecting sleeve (27); the second gear plate (19) is movably meshed with a second rack (20), and the second rack (20) is fixedly arranged at the other end of the connecting plate (7).

4. The air supply apparatus of claim 3, wherein: a second sliding block (21) is fixedly arranged on the connecting plate (7); the second sliding block (21) is slidably arranged in a second sliding groove (221) of the second sliding rail (22); the second slide rail (22) is fixedly arranged on the substrate (1) through a fixing plate (11).

5. The air supply apparatus of claim 4, wherein: the second slide rail (22) is parallel to the first slide rail (9).

6. The air supply apparatus of claim 1, wherein: the motor (17) is fixedly arranged on the upper cover (23) through an installation plate (25).

7. The air supply apparatus of claim 6, wherein: a transparent glass plate (24) is installed on the top plane of the upper cover (23).

8. The air supply apparatus of claim 1, wherein: the base plate (1) and the delivery pipe (2) are parallel to each other.

9. The air supply apparatus of claim 1, wherein: an air supply pipe (3) is connected to the duct (2) so as to be able to pass through.

10. The air supply apparatus of claim 1, wherein: the blast pipe (3) is parallel to the first air knife (4).

11. The air supply apparatus of claim 1, wherein: the first air knife (4) is parallel to the second air knife (18).

12. The air supply apparatus of claim 1, wherein: a baffle plate (33) is fixedly arranged at the bottom of the base plate (1).

13. The air supply apparatus of claim 1, wherein: a flange bearing is rotatably fitted over the camshaft (15).

14. The air supply apparatus of claim 9, wherein: the blast pipe (3) is communicated with the first air knife (4) through the conveying pipe (2).

15. The air supply apparatus of claim 2, wherein: a first PTFE gasket (28) is sleeved on the first connecting sleeve (26).

16. The air supply apparatus of claim 3, wherein: a second tetrafluoro gasket (29) is sleeved on the second connecting sleeve (27).

17. The air supply apparatus of claim 1, wherein: one end of the first air knife (4) is communicated with the conveying pipe (2) through a first sealing shaft sleeve (30), and the other end of the first air knife is fixedly connected with the first gear piece (5).

18. The air supply apparatus of claim 3, wherein: one end of the second air knife (18) is communicated with the conveying pipe (2) through a second sealing shaft sleeve (14), and the other end of the second air knife is fixedly connected with a second gear plate (19).

19. The air supply arrangement as recited in claim 17, further comprising: the first air knife (4) is provided with a first air outlet (31).

20. The air supply arrangement as recited in claim 18, further comprising: a second air outlet (32) is arranged on the second air knife (18).

21. The air supply apparatus of claim 9, wherein: the blast pipe (3) is arranged at either end of the conveying pipe (2).

22. The cleaning machine has an air supply device, and is characterized in that: the cleaning machine employs the air supply device according to any one of claims 1 to 21.