A vacuum impregnation tank
By adjusting and placing the components, the material in the vacuum impregnation tank can be effectively moved and rotated, solving the problem of low impregnation efficiency and improving the impregnation effect and operational safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU BILIANG VACUUM EQUIP CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-14
AI Technical Summary
In existing vacuum impregnation tanks, the material is in a fixed position during the impregnation process, resulting in low impregnation efficiency.
By setting up adjustment and placement components, the first and second motors drive the periodic movement of the pin, connecting rod, ring, and disc, combined with the worm gear mechanism, to realize the forward and backward movement and rotation of the material, ensuring effective impregnation of the material in the impregnation tank.
It improves the impregnation efficiency of materials, prevents materials from falling during movement, and enhances the operational safety and work efficiency of the impregnation tank.
Smart Images

Figure CN224489704U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of impregnation technology, and in particular to a vacuum impregnation tank. Background Technology
[0002] Impregnation is a process in which solid materials are immersed in a liquid solution, absorbing solutes or solvents and reacting with each other to modify the solid materials and improve their quality. Impregnation is a commonly used method for improving the performance of composite materials. In this process, the composite material is placed in an impregnation solution under vacuum pressure, allowing the impregnation solution to penetrate the material and its inner surface and pores, thereby forming a composite material with superior performance. Impregnation is widely used in modern production and is a very important material handling technology.
[0003] However, in existing vacuum impregnation tanks, the position of the material inside the tank remains unchanged during the impregnation process, resulting in low impregnation efficiency. Utility Model Content
[0004] In view of the problem that the impregnation efficiency of materials is low during the processing of materials in existing vacuum impregnation tanks because the position of the materials inside the tank remains unchanged, this utility model is proposed.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a vacuum impregnation tank, including an impregnation tank and a sealing cover on the upper end of the impregnation tank, a vacuum pump is provided on one side of the outer wall of the impregnation tank, a discharge valve is connected to the lower end of the impregnation tank, a placement assembly is provided in the inner cavity of the impregnation tank, an adjustment assembly is provided on one side of the outer wall of the impregnation tank, the adjustment assembly includes a first motor fixedly mounted on the outer wall of the impregnation tank, an adjustment plate is provided on the upper end of the first motor, a pin is provided on the upper end of the adjustment plate, an adjustment plate is sleeved on the outer wall of the pin, a connecting rod is provided on one side of the adjustment plate, a ring is provided at one end of the connecting rod passing through the outer wall of the impregnation tank, the placement assembly includes a disc inserted in the middle of the ring, a placement frame is provided on the upper end of the disc, a second motor is provided on the lower end of the disc, a sliding sleeve is fixedly provided on the lower end of the second motor, and a sliding rod is inserted in the middle of the sliding sleeve.
[0006] In a preferred embodiment of the vacuum impregnation tank of this utility model, the lower end of the pin is fixedly connected to the upper end face away from the axis of the adjusting plate, the pin is movably inserted into the adjusting plate, and the middle end of the adjusting plate is provided with an adjusting groove that cooperates with the pin.
[0007] In a preferred embodiment of the vacuum impregnation tank of this utility model, the connecting rod movably passes through the outer wall of the impregnation tank, the connecting rod is movably sleeved on the outer wall of the slide rod, and the two ends of the slide rod are fixedly connected to the inner wall of the impregnation tank.
[0008] In a preferred embodiment of the vacuum impregnation tank of this utility model, the ring sleeve has an annular track at its middle end that cooperates with the disc, the disc is movably inserted in the annular track, and the output end of the second motor is fixedly connected to the center of the bottom end of the disc.
[0009] As a preferred embodiment of the vacuum impregnation tank of this utility model, a first fixing block is provided on one side of the outer wall of the placement frame, a bidirectional lead screw is rotatably provided at the middle of the first fixing block, two sets of symmetrical ball screw sleeves are sleeved on the outer wall of the bidirectional lead screw, a connecting frame is provided at the upper end of the ball screw sleeve, a clamping plate is fixedly provided at the end of the connecting frame away from the ball screw sleeve, and the clamping plate is movably inserted into the inner wall of the placement frame.
[0010] In a preferred embodiment of the vacuum impregnation tank of this utility model, a worm gear is fixedly sleeved at the middle end of the bidirectional lead screw, a second fixing block is fixedly installed on one side of the outer wall of the disc, a worm is rotatably inserted at the middle end of the second fixing block, and the worm and the worm gear mesh with each other.
[0011] As a preferred embodiment of the vacuum impregnation tank of this utility model, a PLC controller is provided on one side of the outer wall of the impregnation tank, and the vacuum pump, the first motor, and the second motor are all electrically connected to the PLC controller.
[0012] Compared with the prior art, the present invention has at least the following beneficial effects:
[0013] 1. In this utility model, when the first motor and the second motor are started, the first motor drives the pin shaft to slide along the adjustment groove opened in the adjustment plate. The adjustment plate drives the connecting rod to move back and forth periodically along the outer wall of the impregnation tank. As a result, the connecting rod drives the ring and the disc to move back and forth periodically, thereby driving the material at the top of the placement frame to move back and forth. The second motor can drive the disc to rotate along the annular slide rail opened in the middle of the ring. Thus, when the first motor and the second motor are started, the material placed in the placement frame rotates and moves back and forth in the inner cavity of the impregnation tank along with the connecting rod, thereby improving the impregnation efficiency.
[0014] 2. In this utility model, after the material is placed on the upper part of the placement frame, the worm gear can be rotated to drive the worm wheel to rotate, and the worm wheel drives the bidirectional screw to rotate. The two sets of ball screw sleeves move along the bidirectional screw and move closer to each other, so that the clamping plates move closer to each other and fix the material placed on the upper part of the placement frame. This prevents the material from falling out of the placement frame while the disc moves and rotates, thus confining the material within the placement frame. In conjunction with the movement and rotation of the placement frame, the impregnation efficiency of the material is increased. Attached Figure Description
[0015] Figure 1This is a schematic diagram of the overall three-dimensional structure of the vacuum impregnation tank of this utility model;
[0016] Figure 2 This is a schematic diagram of the overall three-dimensional structure of the vacuum impregnation tank of this utility model;
[0017] Figure 3 This is a three-dimensional cross-sectional view of the overall structure of the vacuum impregnation tank of this utility model;
[0018] Figure 4 This is a three-dimensional structural diagram of the placement component of the vacuum impregnation tank of this utility model;
[0019] Figure 5 This is a three-dimensional structural diagram of the adjustment component of the vacuum impregnation tank of this utility model;
[0020] Figure 6 This is a three-dimensional structural diagram of the ring and disc of the vacuum impregnation tank of this utility model.
[0021] Explanation of reference numerals in the attached figures:
[0022] 1. Impregnation tank; 2. Sealing cover; 3. Vacuum pump; 4. Discharge valve; 5. Placement assembly; 501. Disc; 502. Placement frame; 503. First fixing block; 504. Bidirectional lead screw; 505. Ball screw sleeve; 506. Connecting frame; 507. Clamping plate; 508. Worm gear; 509. Second fixing block; 510. Worm; 6. Adjustment assembly; 61. First motor; 62. Adjustment disc; 63. Pin; 64. Adjustment plate; 65. Connecting rod; 66. Ring sleeve; 67. Slide rod; 68. Slide sleeve; 69. Second motor; 7. PLC controller. Detailed Implementation
[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0024] Example 1
[0025] Reference Figures 1-6This is the first embodiment of the present invention, which provides a vacuum impregnation tank, including an impregnation tank 1 and a sealing cover 2 covering the upper end of the impregnation tank 1. A vacuum pump 3 is provided on one side of the outer wall of the impregnation tank 1, and a discharge valve 4 is connected to the lower end of the impregnation tank 1. A placement component 5 is provided in the inner cavity of the impregnation tank 1, and an adjustment component 6 is provided on one side of the outer wall of the impregnation tank 1. The adjustment component 6 includes a first motor 61 fixedly mounted on the outer wall of the impregnation tank 1. An adjustment plate 62 is provided on the upper end of the first motor 61, and a pin 63 is provided on the upper end of the adjustment plate 62. An adjustment plate 64 is sleeved on the outer wall of the pin 63. A connecting rod 65 is provided on one side of the adjustment plate 64. A ring 66 is provided at one end of the connecting rod 65 that passes through the outer wall of the impregnation tank 1. The placement component 5 includes a disc 501 inserted into the middle of the ring 66. A placement frame 502 is provided on the upper end of the disc 501. A second motor 69 is provided at the lower end of the disc 501. A sliding sleeve 68 is fixedly provided at the lower end of the second motor 69, and a sliding rod 67 is inserted into the middle of the sliding sleeve 68.
[0026] The lower end of the pin 63 is fixedly connected to the upper end face away from the axis of the adjusting plate 62. The pin 63 is movably inserted into the adjusting plate 64. The middle end of the adjusting plate 64 has an adjusting groove that cooperates with the pin 63.
[0027] The connecting rod 65 moves through the outer wall of the impregnation tank 1 and is movably sleeved on the outer wall of the slide rod 67. The two ends of the slide rod 67 are fixedly connected to the inner wall of the impregnation tank 1.
[0028] The ring 66 has a ring track in the middle that matches the disc 501. The disc 501 is movably inserted in the ring track. The output end of the second motor 69 is fixedly connected to the center of the bottom end of the disc 501.
[0029] A PLC controller 7 is installed on one side of the outer wall of the impregnation tank 1. The vacuum pump 3, the first motor 61, and the second motor 69 are all electrically connected to the PLC controller 7. The vacuum pump 3, the first motor 61, and the second motor 69 are all centrally controlled through the PLC controller 7, which increases the safety and efficiency of the device operation.
[0030] The material to be impregnated is placed in the placement frame 502. Liquid impregnating agent asphalt is injected into the impregnation tank 1 until it completely covers the material. The sealing cap 2 is placed on the top of the impregnation tank 1. Then, the vacuum pump 3 is started by the PLC controller 7. The vacuum pump 3 is connected to the inside of the impregnation tank 1 through a vacuum tube. The vacuum pump 3 is started to perform vacuum treatment inside the impregnation tank 1. Then, the first motor 61 and the second motor 69 are started by the PLC controller 7. During the start-up process of the first motor 61, the pin shaft 63 is driven to slide along the adjustment groove opened in the adjustment plate 64. The adjustment plate 64 drives the connecting rod 65 periodically. The connecting rod 65 moves back and forth along the outer wall of the impregnation tank 1, thereby driving the ring 66 and the disc 501 to move back and forth periodically. This allows the material at the top of the placement frame 502 to move back and forth. During this process, the sliding sleeve 68 slides back and forth along the outer wall of the sliding rod 67, increasing the stability of the connecting rod 65 during its movement. The second motor 69 can drive the disc 501 to rotate along the annular slide rail opened at the middle of the ring 66. Thus, during the start-up of the first motor 61 and the second motor 69, the material placed in the placement frame 502 rotates and moves back and forth in the inner cavity of the impregnation tank 1 along with the connecting rod 65, thereby improving the impregnation efficiency.
[0031] Example 2
[0032] Reference Figures 1-4 This is the second embodiment of the present invention. The difference between this embodiment and the first embodiment is that: a first fixing block 503 is provided on one side of the outer wall of the placement frame 502, a bidirectional lead screw 504 is rotatably provided at the middle of the first fixing block 503, two sets of symmetrical ball screw sleeves 505 are sleeved on the outer wall of the bidirectional lead screw 504, a connecting frame 506 is provided at the upper end of the ball screw sleeve 505, and a clamping plate 507 is fixedly provided at the end of the connecting frame 506 away from the ball screw sleeve 505. The clamping plate 507 is movably inserted into the inner wall of the placement frame 502.
[0033] A worm gear 508 is fixedly sleeved at the middle end of the bidirectional lead screw 504. A second fixing block 509 is fixedly installed on one side of the outer wall of the disc 501. A worm 510 is rotatably inserted into the middle end of the second fixing block 509. The worm 510 and the worm gear 508 mesh with each other.
[0034] After placing the material on the upper part of the placement frame 502, the worm gear 510 can be rotated to drive the worm wheel 508 to rotate. The worm wheel 508 drives the bidirectional lead screw 504 to rotate. The two sets of ball screw sleeves 505 move along the bidirectional lead screw 504 and move closer to each other, so that the clamping plates 507 move closer to each other, fixing the material placed on the upper part of the placement frame 502. This prevents the material from falling out of the placement frame 502 while the disc 501 moves and rotates, thus confining the material within the placement frame 502. The movement and rotation of the placement frame 502 together increase the impregnation efficiency of the material.
[0035] The remaining structure is the same as that in Example 1.
[0036] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A vacuum impregnation tank, comprising an impregnation tank (1) and a sealing cap (2) covering the upper end of the impregnation tank (1), characterized in that: A vacuum pump (3) is provided on one side of the outer wall of the impregnation tank (1). A discharge valve (4) is connected to the lower end of the impregnation tank (1). A placement assembly (5) is provided in the inner cavity of the impregnation tank (1). An adjustment assembly (6) is provided on one side of the outer wall of the impregnation tank (1). The adjustment assembly (6) includes a first motor (61) fixedly mounted on the outer wall of the impregnation tank (1). An adjustment disc (62) is provided at the upper end of the first motor (61). A pin (63) is provided at the upper end of the adjustment disc (62). An adjustment mechanism is sleeved on the outer wall of the pin (63). The plate (64) has a connecting rod (65) on one side. The connecting rod (65) has a ring (66) at one end that passes through the outer wall of the impregnation tank (1). The placement assembly (5) includes a disc (501) inserted into the middle of the ring (66). The upper end of the disc (501) has a placement frame (502). The lower end of the disc (501) has a second motor (69). The lower end of the second motor (69) is fixedly provided with a sliding sleeve (68). The middle end of the sliding sleeve (68) is provided with a sliding rod (67).
2. The vacuum impregnation tank according to claim 1, characterized in that: The lower end of the pin (63) is fixedly connected to the upper end face away from the axis of the adjusting plate (62). The pin (63) is movably inserted into the adjusting plate (64). The middle end of the adjusting plate (64) has an adjusting groove that cooperates with the pin (63).
3. The vacuum impregnation tank according to claim 1, characterized in that: The connecting rod (65) moves through the outer wall of the impregnation tank (1), and the connecting rod (65) is movably sleeved on the outer wall of the slide rod (67). The two ends of the slide rod (67) are fixedly connected to the inner wall of the impregnation tank (1).
4. The vacuum impregnation tank according to claim 1, characterized in that: The ring (66) has an annular track at the middle end that cooperates with the disc (501). The disc (501) is movably inserted in the annular track. The output end of the second motor (69) is fixedly connected to the center of the bottom end of the disc (501).
5. The vacuum impregnation tank according to claim 1, characterized in that: A first fixing block (503) is provided on one side of the outer wall of the placement frame (502). A bidirectional lead screw (504) is rotatably provided at the middle of the first fixing block (503). Two sets of symmetrical ball screw sleeves (505) are sleeved on the outer wall of the bidirectional lead screw (504). A connecting frame (506) is provided at the upper end of the ball screw sleeve (505). A clamping plate (507) is fixedly provided at the end of the connecting frame (506) away from the ball screw sleeve (505). The clamping plate (507) is movably inserted into the inner wall of the placement frame (502).
6. The vacuum impregnation tank according to claim 5, characterized in that: The bidirectional lead screw (504) is fixedly fitted with a worm gear (508) at its middle end. A second fixing block (509) is fixedly fitted on one side of the outer wall of the disc (501). A worm (510) is rotatably inserted into the middle end of the second fixing block (509). The worm (510) and the worm gear (508) mesh with each other.
7. The vacuum impregnation tank according to claim 1, characterized in that: A PLC controller (7) is provided on one side of the outer wall of the impregnation tank (1). The vacuum pump (3), the first motor (61), and the second motor (69) are all electrically connected to the PLC controller (7).