An adjustable vacuum box ceramic panel
By combining a lifting frame, a pushing frame, a fixing plate, and an adjustment mechanism, the problem of the inability to adjust the vent holes of ceramic panels is solved, achieving flexible adjustment of the vent hole size and a sealing effect on the panel.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 江苏博汇纸业有限公司
- Filing Date
- 2024-05-31
- Publication Date
- 2026-04-21
AI Technical Summary
The size of the vent holes in the existing ceramic panels cannot be adjusted, which cannot meet the needs of white cardboard production.
An adjustable vacuum chamber ceramic panel was designed. Through the combination of a lifting frame, a pushing frame, a fixed plate, a movable plate, and an adjustment mechanism, the size of the vent holes can be adjusted, and the panel can be sealed when needed.
It enables flexible adjustment of the vent size to meet production needs and achieves panel sealing when required.
Smart Images

Figure CN118563587B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of white cardboard processing technology, and more specifically to an adjustable vacuum box ceramic panel. Background Technology
[0002] In the production of white cardboard, dehydration of wet paper is an important processing step. Vacuum boxes are the main dehydration equipment in the papermaking process. Most vacuum box panels are made of ceramic panels, but the size of the air vents in the existing ceramic panels cannot be adjusted accordingly, thus failing to meet production needs. Summary of the Invention
[0003] The purpose of this invention is to address the shortcomings and deficiencies of existing technologies by providing a reasonably designed and easy-to-use adjustable vacuum chamber ceramic panel. The size of the vent holes can be adjusted according to requirements, and the panel can also be adjusted to a sealed state to meet production needs.
[0004] To achieve the above objectives, the technical solution adopted by the present invention is as follows: it comprises a fixed frame and ceramic rods, wherein several ceramic rods are equidistantly arranged from left to right on both the upper and lower sides inside the fixed frame; it further comprises:
[0005] The lifting frame consists of two frames, which are symmetrically embedded in the grooves on the upper sides of the front and rear inner walls of the fixed frame. The lifting frame is connected to the fixed frame through a lifting mechanism.
[0006] The pusher is movably mounted in a groove on the inner wall of the front side of the fixed frame, and the pusher is located in front of the lower ceramic rod;
[0007] The fixing plates are of several types, and each type is fixed to one side end wall of several ceramic rods. The fixing plates on the upper and lower ceramic rods are staggered. The upper fixing plate is inserted into the groove of the adjacent lifting frame and is screwed on by a shaft. The lower fixing plate is inserted into the groove on the inner wall of one side of the fixing frame and is screwed on by a shaft.
[0008] The movable plate consists of several movable plates, each corresponding to and movably inserted into the other end wall of several ceramic rods. The outer side of the movable plate is screwed into the groove on the side wall of the push frame and the lifting frame on one side via a shaft.
[0009] An adjustment mechanism is provided, which is located within a fixed frame and is connected to a push frame and a lifting frame on one side.
[0010] Using the above technical solution, the fixed frame is fixed on the vacuum chamber. According to the required size of the vent slot, the adjustment mechanism is activated. The adjustment mechanism drives the lifting frame and the pushing frame on one side to move. The lifting frame and the pushing frame drive the ceramic rods to rotate through the movable plate, so that the ceramic rods on the upper and lower sides are staggered, thereby adjusting the size of the vent. When sealing is required, the adjustment mechanism is used to adjust the ceramic rods on the upper and lower sides to a staggered state. Then, the lifting mechanism drives the upper lifting frame to move downward until several ceramic rods on the upper side are inserted between several ceramic rods on the lower side, and the upper sidewalls of several ceramic rods are placed on the same plane.
[0011] As a further improvement of the present invention, the lifting mechanism includes:
[0012] The lifting plate consists of two plates, which are respectively embedded in the embedding grooves on the front and rear inner walls of the fixed frame. The front lifting plate is fixedly connected to the front side wall of the front lifting frame, and a sliding slot is provided on the rear side wall of the rear lifting frame, into which the rear lifting plate is inserted.
[0013] The lifting screws consist of four screws, which are symmetrically connected to the lifting plate in pairs by threads. The upper and lower ends of the lifting screws are connected to the upper and lower sides of the front and rear side walls of the fixed frame by bearings. The two lifting screws on the same side are connected by a synchronous wheel transmission assembly.
[0014] The rotating plates are four in number and are fixed one-to-one on the bottom end of the lifting screw. The rotating plates are embedded in the circular grooves on the bottom wall of the fixed frame.
[0015] With the above technical solution, when it is necessary to adjust the height of the upper ceramic rod, two symmetrical rotating plates on one side are rotated at the same time. The rotating plates drive the lifting screw connected to them to rotate. The lifting screw drives the adjacent lifting screw to rotate through the synchronous wheel transmission assembly. The lifting screw drives the lifting plate to move up and down. The lifting plate drives the lifting frame to move up and down until the lifting frame moves to the appropriate position.
[0016] As a further improvement of the present invention, both the front and rear sides inside one side of the fixed frame are screwed with a linkage rod by bearings, the two linkage rods are connected by a synchronous wheel transmission assembly, and the linkage rod is connected to the lower end of the adjacent lifting screw by the synchronous wheel transmission assembly.
[0017] With the above technical solution, by simply rotating one of the rotating plates, the rotating plate drives the other lifting screw to rotate through the lifting screw and synchronous wheel transmission assembly on it. The lifting screw then drives the linkage rod to rotate through the synchronous wheel transmission assembly. The linkage rod drives another linkage rod to rotate through the synchronous wheel transmission assembly. The linkage rod then drives the lifting screw connected to it to rotate through the synchronous wheel assembly, thus facilitating the simultaneous adjustment of the height of the front and rear lifting plates.
[0018] As a further improvement of the present invention, the adjusting mechanism includes:
[0019] The adjusting rod consists of two rods, which are respectively located on the lower side of the push frame and the upper side of one side of the lifting frame. The adjusting rods are internally connected to adjusting screws by threads. The two ends of the adjusting screws are screwed into the side wall of the fixed frame by bearings. The two adjusting screws are connected to each other by a synchronous pulley transmission assembly.
[0020] Connecting pieces, there are several connecting pieces, and they are fixed at equal intervals on the upper side wall of the push frame. The connecting pieces are fixed on the upper side wall of the adjacent adjusting rod.
[0021] The movable insert plate consists of several plates, which are fixed at equal intervals on the lower side wall of the upper adjusting rod. The movable insert plate is inserted into a slot on the upper side wall of the lifting frame on one side.
[0022] The drive motor is embedded in one side wall of the fixed frame. The drive motor has its own battery connection and is connected to one end of one of the adjusting screws.
[0023] With the above technical solution, after the lifting mechanism drives the lifting frame to move upward, the movable insert plate is inserted into the slot on the upper side of the lifting frame. Then, the drive motor drives the connected adjusting screw to rotate. The adjusting screw drives another adjusting screw to rotate through the synchronous wheel transmission assembly. The two adjusting screws drive the two adjusting rods to move in opposite directions through threads. The lower adjusting rod drives the push frame to move through the connecting piece, and the upper adjusting rod drives the lifting frame to move through the movable insert plate.
[0024] As a further improvement of the present invention, the lower sides of both the left and right side walls of the movable insert plate are chamfered.
[0025] The above technical solution makes it easy to insert the movable insert plate into the corresponding slot.
[0026] As a further improvement of the present invention, limit blocks are fixed on both sides of the inner side of the movable plate, and the limit blocks are slidably disposed in the grooves on the inner wall of the ceramic rod.
[0027] The above technical solution can limit the position of the movable plate by using a limiting block, thus preventing the movable plate from moving out of the ceramic rod.
[0028] As a further improvement of the present invention, sealing gaskets are embedded on both sides of the ceramic rod, and adjacent sealing gaskets are arranged in abutting position.
[0029] The above technical solution can ensure that the ceramic rods are sealed when the vacuum chamber needs to be sealed.
[0030] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0031] 1. Several ceramic rods are arranged in two rows, one above the other, and the angle of the ceramic rods can be adjusted by the adjustment mechanism, so that the angle between the two corresponding ceramic rods changes, thereby adjusting the size of the vent holes.
[0032] 2. The lifting frames at both ends of the upper ceramic rods can be driven by the lifting mechanism, so that the upper ceramic rods can be locked between the lower ceramic rods, thus making the panel sealed. Attached Figure Description
[0033] Figure 1 This is a schematic diagram of the structure of the present invention.
[0034] Figure 2 This is a schematic diagram of the structure after the upper ceramic rod is moved down in this invention.
[0035] Figure 3 This is an exploded view of the present invention.
[0036] Figure 4 for Figure 3 Enlarged view of section A.
[0037] Figure 5 for Figure 3 Enlarged view of section B in the middle.
[0038] Figure 6 for Figure 3 Rear view.
[0039] Figure 7 for Figure 6 Enlarged view of section C.
[0040] Explanation of reference numerals in the attached figures:
[0041] 1. Fixed frame; 2. Ceramic rod; 3. Lifting frame; 4. Lifting mechanism; 4-1. Lifting plate; 4-2. Sliding slot; 4-3. Lifting screw; 4-4. Rotating plate; 5. Push frame; 6. Fixed plate; 7. Movable plate; 8. Adjusting mechanism; 8-1. Adjusting rod; 8-2. Adjusting screw; 8-3. Connecting piece; 8-4. Movable insert plate; 8-5. Drive motor; 9. Linkage rod; 10. Limiting block; 11. Sealing gasket. Detailed Implementation
[0042] The invention will now be further described with reference to the accompanying drawings. Example 1:
[0043] like Figures 1-7As shown, this embodiment includes a fixed frame 1 and ceramic rods 2. Several ceramic rods 2 are equidistantly arranged from left to right on both the upper and lower sides of the fixed frame 1. Sealing gaskets 11 are embedded and adhered to both side walls of the ceramic rods 2, with adjacent sealing gaskets 11 abutting each other, ensuring a sealed state between the ceramic rods 2 when the vacuum chamber needs to be sealed. It also includes:
[0044] The lifting frame 3 consists of two frames, which are symmetrically embedded in the grooves on the upper sides of the inner walls of the front and rear of the fixed frame 1. The lifting frame 3 is connected to the fixed frame 1 through the lifting mechanism 4.
[0045] The pusher 5 is movably disposed in a groove on the inner wall of the front side of the fixed frame 1, and the pusher 5 is located in front of the lower ceramic rod 2;
[0046] Fixed plates 6, there are several fixed plates 6, and they are glued and fixed to one side end wall of several ceramic rods 2 in a corresponding manner. The fixed plates 6 on the upper and lower ceramic rods 2 are staggered front and back. The upper fixed plate 6 is inserted into the groove of the adjacent lifting frame 3 and is screwed on by a shaft. The lower fixed plate 6 is inserted into the groove on the inner wall of one side of the fixed frame 1 and is screwed on by a shaft.
[0047] Movable plates 7, of which there are several, are movably inserted into the other end wall of several ceramic rods 2. The outer side of the movable plates 7 is screwed into the groove on the side wall of the push frame 5 and the lifting frame 3 on one side via a shaft. Limiting blocks 10 are welded and fixed on both inner side walls of the movable plates 7. The limiting blocks 10 are slidably disposed in the sliding groove on the inner wall of the ceramic rods 2. The position of the movable plates 7 can be limited by the limiting blocks 10 to prevent the movable plates 7 from moving out of the ceramic rods 2.
[0048] Adjustment mechanism 8 is set inside the fixed frame 1 and is connected to the push frame 5 and the lifting frame 3 on one side. Example 2:
[0049] See Figure 1-3 , Figure 6-7 As shown, based on Embodiment 1, the lifting mechanism 4 includes:
[0050] Lifting plate 4-1, there are two lifting plates 4-1, and they are respectively embedded in the embedding grooves on the front and rear inner walls of the fixed frame 1. The front lifting plate 4-1 is fixedly connected to the front side wall of the front lifting frame 3. The rear side wall of the rear lifting frame 3 is provided with a sliding slot 4-2, and the rear lifting plate 4-1 is inserted into the sliding slot 4-2.
[0051] There are four lifting screws 4-3, which are symmetrically connected to the lifting plate 4-1 by threads in pairs. The upper and lower ends of the lifting screws 4-3 are connected to the upper and lower sides of the front and rear side walls of the fixed frame 1 by bearings. The two lifting screws 4-3 on the same side are connected by a synchronous wheel transmission assembly.
[0052] Four rotating plates 4-4 are welded and fixed to the bottom end of the lifting screw 4-3, and are embedded in the circular groove on the bottom wall of the fixed frame 1. Both the front and rear sides of one side of the fixed frame 1 are connected to a linkage rod 9 via bearings. The two linkage rods 9 are connected by a synchronous pulley transmission assembly, and the linkage rod 9 is connected to the lower end of the adjacent lifting screw 4-3 via the synchronous pulley transmission assembly. Rotating one rotating plate 4-4 causes the other lifting screw 4-3 to rotate via the lifting screw 4-3 and the synchronous pulley transmission assembly. The lifting screw 4-3 then drives the linkage rod 9 to rotate via the synchronous pulley transmission assembly. The linkage rod 9 then drives the other linkage rod 9 to rotate via the synchronous pulley transmission assembly. This allows for simultaneous adjustment of the height of both the front and rear lifting plates 4-1. Example 3:
[0053] See Figure 3-4 , Figure 6 As shown, based on Embodiment 1, the adjustment mechanism 8 includes:
[0054] Adjusting rod 8-1, there are two adjusting rods 8-1, and they are respectively set on the lower side of the push frame 5 and the upper side of the rear lifting frame 3. The adjusting rod 8-1 is screwed with an adjusting screw 8-2 inside by thread. The two ends of the adjusting screw 8-2 are screwed into the side wall of the fixed frame 1 by bearings. The two adjusting screws 8-2 are connected by a synchronous wheel transmission assembly.
[0055] Connecting piece 8-3, there are several connecting pieces 8-3, and they are welded and fixed at equal intervals on the upper side wall of the push frame 5. The connecting piece 8-3 is welded and fixed on the upper side wall of the adjacent adjusting rod 8-1.
[0056] The movable insert plate 8-4 consists of several pieces, which are welded and fixed at equal intervals to the lower side wall of the upper adjusting rod 8-1. The movable insert plate 8-4 is inserted into the slot on the upper side wall of the rear lifting frame 3. The lower sides of the left and right side walls of the movable insert plate 8-4 are chamfered to facilitate the insertion of the movable insert plate 8-4 into the corresponding slot.
[0057] The drive motor 8-5 is embedded in one side wall of the fixed frame 1. The drive motor 8-5 has its own battery connection and is connected to one end of one of the adjusting screws 8-2.
[0058] When using this invention, the fixed frame 1 is fixed on the vacuum chamber. Based on the required size of the vent slot, the lifting mechanism 4 moves the lifting frame 3 upwards, causing the movable insert plate 8-4 to insert into the slot on the upper side of the lifting frame 3. Then, the drive motor 8-5 drives the connected adjusting screw 8-2 to rotate. The adjusting screw 8-2 drives another adjusting screw 8-2 to rotate via a synchronous pulley transmission assembly. The two adjusting screws 8-2 respectively drive two adjusting rods 8-1 to move in opposite directions via threads. The lower adjusting rod 8-1 drives the push frame 5 to move via the connecting piece 8-3, and the upper adjusting rod 8-1 drives the lifting frame 3 to move via the movable insert plate 8-4. The lifting frame 3 and the push frame 5 drive the ceramic rod 2 to rotate via the movable plate 7. This arrangement causes the ceramic rods 2 on the upper and lower sides to be staggered, thereby adjusting the size of the vent. When sealing is required, the ceramic rods 2 on the upper and lower sides are adjusted to a staggered state by the adjusting mechanism 8. At the same time, the two symmetrical rotating plates 4-4 on one side are rotated. The rotating plates 4-4 drive the lifting screw 4-3 connected to them to rotate. The lifting screw 4-3 drives the adjacent lifting screw 4-3 to rotate through the synchronous wheel transmission assembly. The lifting screw 4-3 drives the lifting plate 4-1 to move up and down. The lifting plate 4-1 drives the lifting frame 3 to move up and down until the lifting frame 3 moves to a suitable position, until the upper ceramic rods 2 are inserted between the lower ceramic rods 2, and the upper side walls of the ceramic rods 2 are placed on the same plane.
[0059] Compared with the prior art, the beneficial effects of this specific embodiment are as follows:
[0060] 1. Several ceramic rods 2 are arranged in two columns, one above the other, and the angle of the ceramic rods 2 can be adjusted by the adjustment mechanism 8, so that the angle between two corresponding ceramic rods 2 changes, thereby achieving the effect of adjusting the size of the vent hole;
[0061] 2. The lifting frames 3 at both ends of the upper ceramic rods 2 can be driven by the lifting mechanism 4, so that the upper ceramic rods 2 can be locked between the lower ceramic rods 2, thus making the panel sealed.
[0062] The above description is only used to illustrate the technical solution of the present invention and is not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of the present invention, as long as they do not depart from the spirit and scope of the technical solution of the present invention, should be covered within the scope of the claims of the present invention.
Claims
1. An adjustable vacuum chamber ceramic panel, comprising a fixed frame (1) and ceramic rods (2), wherein several ceramic rods (2) are equidistantly arranged from left to right on both the upper and lower sides inside the fixed frame (1); characterized in that, It also includes: The lifting frame (3) consists of two units, which are symmetrically embedded in the grooves on the upper sides of the inner walls of the front and rear of the fixed frame (1). The lifting frame (3) is connected to the fixed frame (1) through a lifting mechanism (4). The lifting mechanism (4) includes: Lifting plate (4-1), there are two lifting plates (4-1), and they are respectively embedded in the embedding grooves on the front and rear inner walls of the fixed frame (1). The front lifting plate (4-1) is fixedly connected to the front side wall of the front lifting frame (3). The rear side wall of the rear lifting frame (3) is provided with a sliding slot (4-2), and the rear lifting plate (4-1) is inserted into the sliding slot (4-2). The lifting screws (4-3) are four in total, and they are symmetrically connected to the lifting plate (4-1) by threads in pairs. The upper and lower ends of the lifting screws (4-3) are connected to the upper and lower sides of the front and rear side walls of the fixed frame (1) by bearings. The two lifting screws (4-3) on the same side are connected by a synchronous wheel transmission assembly. Rotating plate (4-4), there are four rotating plates (4-4), and they are fixed one by one on the bottom end of the lifting screw (4-3). The rotating plates (4-4) are embedded in the circular groove on the bottom wall of the fixed frame (1). The pusher (5) is movably disposed in the groove on the inner wall of the front side of the fixed frame (1), and the pusher (5) is located in front of the ceramic rod (2) on the lower side; Fixed plate (6), there are several fixed plates (6), and they are fixed one by one on one side end wall of several ceramic rods (2). The fixed plates (6) on the upper and lower ceramic rods (2) are staggered front and back. The upper fixed plate (6) is inserted into the groove of the adjacent lifting frame (3) and is screwed on by a shaft. The lower fixed plate (6) is inserted into the groove on one side inner wall of the fixed frame (1) and is screwed on by a shaft. Movable plate (7), there are several movable plates (7), and they are movably inserted into the other end wall of several ceramic rods (2) in a corresponding manner. The outer side of the movable plate (7) is screwed into the groove on the side wall of the push frame (5) and the lifting frame (3) on one side through the shaft. An adjustment mechanism (8) is disposed within a fixed frame (1) and is connected to a push frame (5) and a lifting frame (3) on one side; the adjustment mechanism (8) comprises: Adjusting rod (8-1), there are two adjusting rods (8-1), and they are respectively set on the lower side of the push frame (5) and the upper side of the lifting frame (3) on one side. The adjusting rod (8-1) is threaded with an adjusting screw (8-2). The two ends of the adjusting screw (8-2) are screwed into the side wall of the fixed frame (1) through bearings. The two adjusting screws (8-2) are connected to each other through a synchronous wheel transmission assembly. Connecting piece (8-3), there are several connecting pieces (8-3), and they are fixed at equal intervals on the upper side wall of the push frame (5). The connecting piece (8-3) is fixed on the upper side wall of the adjacent adjusting rod (8-1). Movable insert plate (8-4), there are several movable insert plates (8-4), and they are fixed at equal intervals on the lower side wall of the upper adjusting rod (8-1). The movable insert plate (8-4) is inserted into the slot on the upper side wall of the lifting frame (3) on one side. The drive motor (8-5) is embedded in one side wall of the fixed frame (1). The drive motor (8-5) has its own battery connection and is connected to one end of one of the adjusting screws (8-2).
2. The adjustable vacuum chamber ceramic panel according to claim 1, characterized in that: The front and rear sides of one side of the fixed frame (1) are screwed with a linkage rod (9) through a bearing. The two linkage rods (9) are connected by a synchronous wheel transmission assembly, and the linkage rod (9) is connected to the lower end of the adjacent lifting screw (4-3) through the synchronous wheel transmission assembly.
3. The adjustable vacuum chamber ceramic panel according to claim 1, characterized in that: The lower sides of both sides of the movable insert plate (8-4) are chamfered.
4. The adjustable vacuum chamber ceramic panel according to claim 1, characterized in that: Limiting blocks (10) are fixed on both sides of the inner side of the movable plate (7), and the limiting blocks (10) are slidably arranged in the groove on the inner wall of the ceramic rod (2).
5. The adjustable vacuum chamber ceramic panel according to claim 1, characterized in that: The ceramic rod (2) has sealing gaskets (11) embedded on both sides of its side walls, with adjacent sealing gaskets (11) being arranged in contact with each other.
Citation Information
Patent Citations
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CN109868672A
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CN204530307U