Vacuum drying device for cleaning machine

Abstract

The vacuum drying device for the cleaning machine comprises a drying box, a rotating plate, a lifting plate and a bottom plate, through openings are symmetrically formed in the left side and the right side of the drying box, opening and closing assemblies are arranged at the through openings of the drying box, and the rotating plate is rotationally connected to the middle of the bottom of the drying box. A closed space where objects are dried is defined by the drying box and the rotating plate, conveying rollers are rotationally connected to the top of the rotating plate, a driving assembly A for driving the conveying rollers is arranged at the bottom of the rotating plate, a plurality of equal-height electric heating rods are evenly arranged on the periphery of the rotating plate in the drying box, and a lifting assembly A for adjusting the heights of the electric heating rods is arranged on the drying box. A lifting plate is fixedly connected to the bottom of the drying box, a driving assembly B for driving the rotating plate to rotate is arranged on the lifting plate, a bottom plate is arranged below the lifting plate, a lifting assembly B is arranged between the bottom plate and the lifting plate, and self-locking universal wheels are evenly arranged at the bottom of the bottom plate. The drying device has the advantages of being good in drying effect and flexible and convenient to deploy.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum drying, in particular to a vacuum drying device for a cleaning machine. Background Art

[0002] In industrial production, after the objects are processed, their surfaces often have certain oil and dirt, and need to be cleaned. Generally, a cleaning machine is used to treat the surface of the objects. After cleaning, a practical drying device is often required to dry the cleaned workpieces.

[0003] In traditional drying devices, the placement angle of objects and the relative position between the heating source and the objects are relatively fixed, resulting in different heating effects at different locations of the objects, causing uneven heating and affecting the final drying effect. In addition, since the layout specifications of different cleaning machines are different, in order to adapt to the discharge end of the cleaning machine, it is usually necessary to set up an appropriate mounting base to place the drying device, which increases the difficulty and workload of the staff in deploying the device. Utility Model Content

[0004] The utility model aims to provide a vacuum drying device for a cleaning machine, which has the advantages of good drying effect and flexible and convenient deployment.

[0005] The technical solution of the utility model is as follows:

[0006] A vacuum drying device for a cleaning machine comprises a drying box, a rotating plate, a lifting plate and a bottom plate, wherein the left and right sides of the drying box are symmetrically provided with openings, the drying box is provided with an opening and closing assembly at the openings, a rotating plate is rotatably connected to the middle of the bottom of the drying box, when the two openings are closed, the drying box and the rotating plate surround a closed space where objects are dried, a plurality of conveying rollers that help objects to move horizontally are rotatably connected to the top of the rotating plate, a driving assembly A that drives the conveying rollers to rotate synchronously is provided at the bottom of the rotating plate, a plurality of electric heating rods of equal height are evenly arranged around the rotating plate inside the drying box, a lifting assembly A for adjusting the height of the electric heating rods is provided on the drying box, a lifting plate is fixedly connected to the bottom of the drying box, a driving assembly B for driving the rotating plate to rotate is provided on the lifting plate, a bottom plate is provided below the lifting plate, a lifting assembly B is provided between the bottom plate and the lifting plate, the lifting assembly B is used to control the height of the lifting plate, self-locking universal wheels are evenly provided at the bottom of the bottom plate, and a vacuum pump and an air valve are provided on the top of the drying box.

[0007] Preferably, the opening and closing assembly includes a sealing plate, a connecting plate A and a telescopic rod A, the sealing plate is arranged on the inner side of the corresponding opening and close to the inner wall of the drying box, the top of the drying box is provided with a limiting opening for the sealing plate to pass through the drying box, the limiting opening is blocked by the sealing plate, the top of the drying box is provided with a telescopic rod A, and a connecting plate A is connected between the top of the movable end of the telescopic rod A and the top of the sealing plate, the sealing plate is controlled by the telescopic rod A to perform vertical lifting and lowering movements along the limiting opening, when the bottom of the sealing plate is against the bottom of the drying box, the sealing plate blocks the corresponding opening, and when the sealing plate rises to the highest point, the sealing plate is offset from the corresponding opening.

[0008] Preferably, the driving assembly A comprises a double-track wheel A, a double-track wheel B, an annular transmission belt, a mounting seat and a motor A. A groove with an open bottom is provided at the bottom of the rotating plate, the rotating shaft portion of the conveying roller penetrates into the groove, the double-track wheel A is sleeved on the portion of the rotating shaft in the groove, an annular transmission belt is sleeved between adjacent double-track wheels A, the rotating plate is provided with a mounting seat at one end of the groove, a double-track wheel B is rotatably connected to the mounting seat, an annular transmission belt is sleeved between the double-track wheel B and the nearest double-track wheel A, and a motor A for driving the double-track wheel B to rotate is provided next to the mounting seat.

[0009] Preferably, the driving assembly B includes a motor B, a driving gear and a circular gear ring. The lifting plate is provided with a motor B, a circular gear ring coaxial with the rotating plate is provided at the lower part of the rotating plate, and a driving gear meshing with the circular gear ring is provided on the driving rod of the motor B.

[0010] Preferably, the lifting assembly A includes a lifting frame, a connecting plate B and a telescopic rod B. A lifting frame is provided above the drying box, and connecting plates B corresponding to the electric heating rods are provided at the bottom of the lifting frame. The connecting plates B are along the vertical direction. A through hole is provided on the top of the drying box for the connecting plate B to pass through, and the through hole is blocked by the connecting plate B. The bottom end of the connecting plate B is connected to the electric heating rod. A telescopic rod B is provided on the top of the drying box, and the telescopic rod B is along the vertical direction. The movable end of the telescopic rod B is connected to the lifting frame.

[0011] Preferably, the number of the electric heating rods is four.

[0012] Preferably, the lifting assembly B includes a motor C, a threaded cylinder, a threaded rod, a guide rod and a guide cylinder. The threaded cylinder is rotatably connected to the base plate, and a motor C for driving the threaded cylinder to rotate is provided under the base plate. A threaded rod corresponding to the threaded cylinder up and down is provided at the bottom of the lifting plate, and the threaded rod is threadedly connected to the threaded cylinder. A guide cylinder is provided on the base plate, and a guide rod corresponding to the guide cylinder up and down is provided at the bottom of the lifting plate. The guide rod slides along the inner cavity of the guide cylinder, and the guide cylinder and the threaded cylinder are in a vertical direction.

[0013] Preferably, the bottom of the drying box is connected to the lifting plate via a connecting rod.

[0014] The utility model has the following beneficial technical effects:

[0015] 1. When the device is running, the electric heating rod can adjust its height under the action of the lifting component A, and the driving component B drives the rotating plate to rotate at a constant speed to adjust the angle of the object, so that all parts of the object can be evenly heated and the drying effect is good.

[0016] 2. When deploying the device, the staff needs to reasonably connect the device to the transmission path of the objects. With the help of the unlockable self-locking universal wheels, the drying box can be easily moved to the rear of the outlet of the cleaning machine. With the help of the lifting component B with adjustable lifting plate height, the opening of the drying box connected to the lifting plate can be easily adjusted to the height aligned with the outlet of the cleaning machine, so that the device can adapt to different cleaning machine scenarios, with flexible adjustment and quick configuration. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The technical solution of the utility model will be further described below in conjunction with the accompanying drawings.

[0018] Attached Figure 1 It is the front view of the utility model.

[0019] Attached Figure 2 It is a cross-sectional view from the main viewing angle of the utility model.

[0020] Attached Figure 3 It is a top view of the utility model.

[0021] Attached Figure 4 It is a top view and cross-sectional view of the utility model.

[0022] Attached Figure 5 It is a cross-sectional view from an upward angle of the present invention.

[0023] In the figure: 1-drying box, 2-rotating plate, 3-lifting plate, 4-bottom plate, 5-through port, 6-opening and closing component, 7-conveying roller, 8-driving component A, 9-electric heating rod, 10-lifting component A, 11-driving component B, 12-lifting component B, 13-self-locking universal wheel, 14-vacuum pump, 15-air valve, 16-sealing plate, 17-connecting plate A, 18-telescopic rod A, 19-limiting port, 20-double track wheel A, 21-double track wheel B, 22-annular transmission belt, 23-mounting seat, 24-motor A, 25-groove, 26-motor B, 27-driving gear, 28-circular gear ring, 29-lifting frame, 30-connecting plate B, 31-telescopic rod B, 32-motor C, 33-threaded cylinder, 34-threaded rod, 35-guide rod, 36-guide cylinder, 37-connecting rod. DETAILED DESCRIPTION

[0024] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0025] Example:

[0026] like Figures 1 to 5 As shown, this embodiment provides a vacuum drying device for a cleaning machine, including a drying box 1, a rotating plate 2, a lifting plate 3 and a bottom plate 4. The left and right sides of the drying box 1 are symmetrically provided with openings 5. The drying box 1 is provided with an opening and closing component 6 at the openings 5. The middle of the bottom of the drying box 1 is rotatably connected with the rotating plate 2. When the two openings 5 ​​are closed, the drying box 1 and the rotating plate 2 enclose a closed space where the object is dried. The top of the rotating plate 2 is rotatably connected with a plurality of conveying rollers 7 that help the object to move horizontally. The bottom of the rotating plate 2 is provided with a driving component A that drives the conveying rollers 7 to rotate synchronously. 8. Inside the drying box 1, a number of electric heating rods 9 of equal height are evenly arranged around the rotating plate 2. The drying box 1 is provided with a lifting component A10 for adjusting the height of the electric heating rods 9. A lifting plate 3 is fixedly connected to the bottom of the drying box 1. The lifting plate 3 is provided with a driving component B11 for driving the rotating plate 2 to rotate. A bottom plate 4 is provided below the lifting plate 3. A lifting component B12 is provided between the bottom plate 4 and the lifting plate 3. The lifting component B12 is used to control the height of the lifting plate 3. Self-locking universal wheels 13 are evenly provided at the bottom of the bottom plate 4. A vacuum pump 14 and an air valve 15 are provided at the top of the drying box 1.

[0027] When the device is running, the air in the enclosed space is extracted through the vacuum pump 14 to create a low-pressure environment. The electric heating rod 9 can adjust its height under the action of the lifting component A10, and the driving component B11 drives the rotating plate 2 to rotate at a constant speed to adjust the angle of the object, so that all parts of the object can be evenly heated and the drying effect is good. When the device is deployed, the staff needs to reasonably connect the device to the transmission path of the object. With the help of the unlockable self-locking universal wheel 13, the drying box 1 can be easily moved to the rear of the outlet end of the cleaning machine. With the help of the lifting component B12 that can adjust the height of the lifting plate 3, the opening 5 of the drying box 1 connected to the lifting plate 3 can be easily adjusted to a height that is aligned with the outlet end of the cleaning machine, so that the device can adapt to different cleaning machine scenes, with flexible adjustment and rapid configuration.

[0028] Furthermore, the opening and closing component 6 includes a sealing plate 16, a connecting plate A17 and a telescopic rod A18. The sealing plate 16 is arranged on the inner side of the corresponding opening 5 and is close to the inner wall of the drying box 1. A limiting opening 19 is provided on the top of the drying box 1 for the sealing plate 16 to pass through the drying box 1. The limiting opening 19 is blocked by the sealing plate 16. A telescopic rod A18 is provided on the top of the drying box 1. A connecting plate A17 is connected between the top of the movable end of the telescopic rod A18 and the top of the sealing plate 16. The sealing plate 16 is controlled by the telescopic rod A18 to perform vertical lifting and lowering activities along the limiting opening 19. When the bottom of the sealing plate 16 is against the bottom of the drying box 1, the sealing plate 16 blocks the corresponding opening 5. When the sealing plate 16 rises to the highest point, the sealing plate 16 is offset from the corresponding opening 5.

[0029] The telescopic rod A18 drives the sealing plate 16 to move up and down through the connecting plate A17, and adjusts the overlap between the sealing plate 16 and the through hole 5 to change the opening and closing state of the through hole 5, so as to facilitate the entry and exit of objects and create a closed environment required for drying. In addition, the drying box 1 is generally provided with an elastic sealing strip at the inner edge of the inner wall of the limit opening 19 and the inner bottom thereof and the bottom of the sealing plate 16, so as to improve the sealing effect of the closed space and reduce the difficulty of creating low-pressure conditions in the closed space.

[0030] Furthermore, the driving component A8 includes a double-track wheel A20, a double-track wheel B21, an annular transmission belt 22, a mounting seat 23 and a motor A24. A groove 25 with an open bottom is provided at the bottom of the rotating plate 2. The rotating shaft portion of the conveying roller 7 is inserted into the groove 25. The double-track wheel A20 is sleeved on the portion of the rotating shaft in the groove 25. An annular transmission belt 22 is sleeved between adjacent double-track wheels A20. A mounting seat 23 is provided at one end of the groove 25 of the rotating plate 2. A double-track wheel B21 is rotatably connected to the mounting seat 23. An annular transmission belt 22 is sleeved between the double-track wheel B21 and the nearest double-track wheel A20. A motor A24 for driving the double-track wheel B21 to rotate is provided next to the mounting seat 23.

[0031] After the motor A24 is started, it drives the double-track wheel B21 to rotate, and through the transmission of each annular transmission belt 22, drives each double-track wheel A20 to rotate synchronously, thereby driving the conveying roller 7 connected to the double-track wheel A20 to rotate, thereby driving the object on the conveying roller 7 to translate.

[0032] Furthermore, the driving assembly B11 includes a motor B26, a driving gear 27 and a circular gear ring 28. The motor B26 is provided on the lifting plate 3, and a circular gear ring 28 coaxial with the rotating plate 2 is provided at the lower part. The driving rod of the motor B26 is provided with a driving gear 27 meshing with the circular gear ring 28.

[0033] After the motor B26 is started, it drives the connected driving gear 27 to rotate, the driving gear 27 drives the circular gear ring 28 meshing therewith, and the circular gear ring 28 drives the rotating plate 2 connected thereto to rotate, thereby adjusting the angle of the object on the conveying roller 7 so that different angles of the object can be evenly heated.

[0034] Furthermore, the lifting assembly A10 includes a lifting frame 29, a connecting plate B30 and a telescopic rod B31. The lifting frame 29 is provided above the drying box 1, and a connecting plate B30 corresponding to the electric heating rod 9 is provided at the bottom of the lifting frame 29. The connecting plate B30 is along the vertical direction. A through hole is provided on the top of the drying box 1 for the connecting plate B30 to pass through, and the through hole is blocked by the connecting plate B30. The bottom end of the connecting plate B30 is connected to the electric heating rod 9. A telescopic rod B31 is provided on the top of the drying box 1. The telescopic rod B31 is along the vertical direction, and the movable end of the telescopic rod B31 is connected to the lifting frame 29.

[0035] The telescopic rod B31 drives each electric heating rod 9 to perform synchronous lifting and lowering activities through the lifting frame 29 and the connecting plate B30, so that parts of the object at different heights can be evenly heated.

[0036] Furthermore, the number of the electric heating rods 9 is four.

[0037] Furthermore, the lifting assembly B12 includes a motor C32, a threaded cylinder 33, a threaded rod 34, a guide rod 35 and a guide cylinder 36. The threaded cylinder 33 is rotatably connected to the base plate 4, and a motor C32 for driving the threaded cylinder 33 to rotate is provided under the base plate 4. A threaded rod 34 corresponding to the threaded cylinder 33 is provided at the bottom of the lifting plate 3, and the threaded rod 34 is threadedly connected to the threaded cylinder 33. A guide cylinder 36 is provided on the base plate 4, and a guide rod 35 corresponding to the guide cylinder 36 is provided at the bottom of the lifting plate 3. The guide rod 35 slides along the inner cavity of the guide cylinder 36, and the guide cylinder 36 and the threaded cylinder 33 are in the vertical direction.

[0038] The guide rod 35 and the guide cylinder 36 are used together to guide the lifting direction of the lifting plate 3, and the motor C32 is used to control the rotation and rotation direction of the threaded cylinder 33. The threaded rod 34 threadedly connected to the threaded cylinder 33 is used to adjust the height of the lifting plate 3 and the drying box 1 connected to the lifting plate 3 to align the outlet ends of different cleaning machines.

[0039] Furthermore, the bottom of the drying box 1 is connected to the lifting plate 3 via a connecting rod 37 .

[0040] The working principle and use process of this utility model:

[0041] When the device is deployed, the staff unlocks the self-locking universal wheel 13, pushes the drying box 1 to the outlet end of the cleaning machine, adjusts the height of the opening 5 of the drying box 1 through the lifting component B12, and locks the self-locking universal wheel 13 after aligning the opening 5 with the outlet end of the cleaning machine.

[0042] When the cleaning machine sends out the cleaned objects, the opening and closing component 6 on the port 5 connected to the discharge end of the cleaning machine is opened, the objects enter the drying box 1 from the port 5 and are sent to the conveying roller 7, the driving component A8 drives the conveying roller 7 to rotate, and the objects are translated to the middle position inside the drying box 1 and stop, the opening and closing component 6 is closed again to restore the enclosed space, and then the vacuum pump 14 draws air from the enclosed space to create a low-pressure environment, the electric heating rod 9 is started to heat and dry the objects, and during drying, the lifting component A10 drives the electric heating rod 9 to reciprocate, and the driving component B11 drives the rotating plate 2 to rotate at a uniform speed to evenly heat the objects, after the drying process is completed, the electric heating rod 9 and the rotating plate 2 are reset, the air valve 15 is opened to make the air pressure in the enclosed space equal to that of the outside world, the opening and closing component 6 on the port 5 away from the discharge end of the cleaning machine is opened, the driving component A8 drives the conveying roller 7 to rotate, and the objects are sent out of the drying box 1.

[0043] The above are only specific application examples of the utility model, and do not constitute any limitation on the protection scope of the utility model. Any technical solution formed by equivalent transformation or equivalent replacement falls within the protection scope of the utility model.

Claims

1. A vacuum drying device for a cleaning machine, characterized in that: The utility model comprises a drying box, a rotating plate, a lifting plate and a bottom plate, wherein openings are symmetrically arranged on the left and right sides of the drying box, an opening and closing assembly is arranged at the openings, a rotating plate is rotatably connected to the middle of the bottom of the drying box, when the two openings are closed, the drying box and the rotating plate surround a closed space where objects are dried, a plurality of conveying rollers which help objects to move horizontally are rotatably connected to the top of the rotating plate, a driving assembly A which drives the conveying rollers to rotate synchronously is arranged at the bottom of the rotating plate, a plurality of electric heating rods of equal height are evenly arranged around the rotating plate inside the drying box, a lifting assembly A which adjusts the height of the electric heating rod is arranged on the drying box, a lifting plate is fixedly connected to the bottom of the drying box, a driving assembly B which drives the rotating plate to rotate is arranged on the lifting plate, a bottom plate is arranged below the lifting plate, a lifting assembly B is arranged between the bottom plate and the lifting plate, the lifting assembly B is used to control the height of the lifting plate, self-locking universal wheels are evenly arranged at the bottom of the bottom plate, and a vacuum pump and an air valve are arranged on the top of the drying box.

2. A vacuum drying device for a cleaning machine according to claim 1, characterized in that: The opening and closing assembly includes a sealing plate, a connecting plate A and a telescopic rod A. The sealing plate is arranged on the inner side of the corresponding opening and is close to the inner wall of the drying box. A limiting opening is provided on the top of the drying box for the sealing plate to pass through the drying box, and the limiting opening is blocked by the sealing plate. A telescopic rod A is provided on the top of the drying box. A connecting plate A is connected between the top of the movable end of the telescopic rod A and the top of the sealing plate. The sealing plate is controlled by the telescopic rod A to perform vertical lifting and lowering activities along the limiting opening. When the bottom of the sealing plate is against the bottom of the drying box, the sealing plate blocks the corresponding opening. When the sealing plate rises to the highest point, the sealing plate is offset from the corresponding opening.

3. A vacuum drying device for a cleaning machine according to claim 1, characterized in that: The driving assembly A includes a double track wheel A, a double track wheel B, an annular transmission belt, a mounting seat and a motor A. A groove with an open bottom is provided at the bottom of the rotating plate. The rotating shaft portion of the conveying roller penetrates into the groove. The double track wheel A is sleeved on the portion of the rotating shaft in the groove. An annular transmission belt is sleeved between adjacent double track wheels A. The rotating plate is provided with a mounting seat at one end of the groove. The mounting seat is rotatably connected with a double track wheel B. An annular transmission belt is sleeved between the double track wheel B and the nearest double track wheel A. A motor A for driving the double track wheel B to rotate is provided next to the mounting seat.

4. A vacuum drying device for a cleaning machine according to claim 1, characterized in that: The driving assembly B includes a motor B, a driving gear and a circular gear ring. The lifting plate is provided with a motor B, the lower part of the rotating plate is provided with a circular gear ring coaxial with the rotating plate, and the driving rod of the motor B is provided with a driving gear meshing with the circular gear ring.

5. The vacuum drying device for a cleaning machine according to claim 1, characterized in that: The lifting assembly A includes a lifting frame, a connecting plate B and a telescopic rod B. A lifting frame is provided above the drying box. Connecting plates B corresponding to the electric heating rods are provided at the bottom of the lifting frame. The connecting plates B are along the vertical direction. A through hole is provided at the top of the drying box for the connecting plates B to pass through. The through hole is blocked by the connecting plate B. The bottom end of the connecting plate B is connected to the electric heating rod. A telescopic rod B is provided at the top of the drying box. The telescopic rod B is along the vertical direction. The movable end of the telescopic rod B is connected to the lifting frame.

6. A vacuum drying device for a cleaning machine according to claim 5, characterized in that: The number of the electric heating rods is four.

7. The vacuum drying device for a cleaning machine according to claim 1, characterized in that: The lifting assembly B includes a motor C, a threaded cylinder, a threaded rod, a guide rod and a guide cylinder. The threaded cylinder is rotatably connected to the base plate, and a motor C for driving the threaded cylinder to rotate is provided under the base plate. A threaded rod corresponding to the threaded cylinder up and down is provided at the bottom of the lifting plate, and the threaded rod is threadedly connected to the threaded cylinder. A guide cylinder is provided on the base plate, and a guide rod corresponding to the guide cylinder up and down is provided at the bottom of the lifting plate. The guide rod slides along the inner cavity of the guide cylinder, and the guide cylinder and the threaded cylinder are in a vertical direction.

8. The vacuum drying device for a cleaning machine according to claim 1, characterized in that: The bottom of the drying box is connected to the lifting plate through a connecting rod.

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