Automatic uncovering pressure barrel with lower discharge
Patent Information
- Application Number
- CN202522009568.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-18
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-09-18
AI Technical Summary
(1)通过设置有中心气缸与气缸板相互固定,因此中心气缸在升降时底部固定的桶盖就会进行相对运动,方便抬起对压力桶实现揭盖操作,同时在升降过程中导柱会通过直线轴承进行滑动伸缩,因此导柱和中心气缸配合可以保证桶盖进行垂直的升降,避免在升降过程中歪斜;
Smart Images

Figure CN224740061U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automatic pressure tank opening technology, specifically involving an automatic opening pressure tank with bottom discharge. Background Technology
[0002] In the industrial production field, the bottom discharge pressure tank is a core piece of equipment for storing and quantitatively conveying fluid materials such as coatings, adhesives, and inks. It is widely used in precision processing scenarios such as spraying, dispensing, and printing. The opening and closing operation of the tank lid of this type of equipment is directly related to production efficiency, operational safety, and material cleanliness.
[0003] However, the existing manual cap-opening mode not only requires manual overcoming of the residual pressure inside the barrel and the sealing force of the barrel cap, resulting in high operational intensity and low opening efficiency, but also easily leads to oxidation and contamination of the material inside the barrel due to human operation errors. This phenomenon has become a problem that urgently needs to be solved by people in this field. Utility Model Content
[0004] The purpose of this invention is to address the problems mentioned in the background art by using an automatic unloading pressure tank for material discharge in existing devices.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an automatic unloading pressure tank with bottom discharge, including a bracket, a tank body fixedly installed on the top of the bracket, a tank cover installed parallel to the top of the tank body, three sets of column seats installed parallel to the center line of the tank cover, guide columns installed inside the column seats on both sides, linear bearings installed on the upper external parts of the guide columns, a central cylinder fixedly installed above the middle column seat, and a discharge port installed at the bottom of the tank body.
[0006] This utility model further illustrates that: a cylinder plate is fixedly installed on the upper external part of the central cylinder, the cylinder plate is fixed to the linear bearing, the cylinder plate is parallel to the bucket lid, the bucket lid forms a lifting structure through the central cylinder and the cylinder plate, and the guide post forms a sliding lifting structure through the linear bearing and the cylinder plate.
[0007] This utility model further describes that: four sets of rotating shafts are fixedly installed on the upper external part of the barrel body, a locking rod is installed on the upper part of the rotating shaft, a bolt locking plate is installed on the upper end of the locking rod, a groove of matching size is opened on the side of the barrel lid at the position corresponding to the locking rod, and the bolt locking plate is threadedly connected to the locking rod.
[0008] The present invention further describes that: an upper shaft seat is fixedly installed on the side of the cylinder plate, a pad is fixedly installed at the bottom of the upper shaft seat, and a shaft post is fixedly installed below the pad.
[0009] The present invention further describes that: a hollow interlayer is provided inside the side wall of the barrel, a vertical straight column is fixedly installed on the inner wall of the hollow interlayer, and a fixing ring perpendicular to the straight column is installed inside the hollow interlayer.
[0010] This utility model further illustrates that: the straight columns are arrayed inside the hollow interlayer, and the straight columns and the hollow interlayer are fixed to each other.
[0011] Compared with the prior art, the beneficial effects achieved by this utility model are: (1) By setting a central cylinder and a cylinder plate to be fixed to each other, the bucket lid fixed at the bottom will move relative to each other when the central cylinder is raised and lowered, making it convenient to lift the pressure bucket to open the lid. At the same time, the guide column will slide and extend through the linear bearing during the lifting and lowering process. Therefore, the guide column and the central cylinder can work together to ensure that the bucket lid is raised and lowered vertically and avoid tilting during the lifting and lowering process. (2) The straight columns set inside the hollow interlayer opened by the side wall of the barrel can improve the support stability, and at the same time, the barrel has a double-layer structure, which can improve the overall strength. In addition, the fixing ring inside the hollow interlayer can also improve the barrel's resistance to lateral pressure. Attached Figure Description
[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the rear view structure of this utility model; Figure 3 This is a cross-sectional structural schematic diagram of the present invention; Figure 4 This is a schematic cross-sectional view of the barrel body of this utility model; In the diagram: 1. Support; 2. Barrel body; 3. Rotating shaft; 4. Locking rod; 5. Bolt locking plate; 6. Barrel lid; 7. Column base; 8. Cylinder plate; 9. Central cylinder; 10. Linear bearing; 11. Guide column; 12. Upper shaft base; 13. Pad column; 14. Shaft column; 15. Hollow interlayer; 16. Linear column; 17. Fixing ring; 18. Discharge port. Detailed Implementation
[0013] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0014] Example 1: The automatic unloading pressure tank with discharge, as shown in the figure, includes a bracket 1, a tank body 2 fixedly installed on the top of the bracket 1, a tank cover 6 installed parallel to the top of the tank body 2, three sets of column seats 7 installed parallel to the center line of the tank cover 6, guide columns 11 installed inside the two side column seats 7, linear bearings 10 installed on the upper external part of the guide columns 11, a central cylinder 9 fixedly installed above the middle column seat 7, and a discharge port 18 installed at the bottom of the tank body 2.
[0015] Example 2: Similar to Embodiment 1, the difference is that a cylinder plate 8 is fixedly installed on the upper external part of the central cylinder 9. The cylinder plate 8 is fixed to the linear bearing 10 and parallel to the barrel lid 6. The barrel lid 6 forms a lifting structure through the central cylinder 9 and the cylinder plate 8. The guide column 11 forms a sliding lifting structure through the linear bearing 10 and the cylinder plate 8. In use, the central cylinder 9 and the cylinder plate 8 are fixed to each other. Therefore, when the central cylinder 9 lifts and lowers, the barrel lid 6 fixed at the bottom will move relative to it, making it easy to lift and open the pressure barrel. At the same time, during the lifting and lowering process, the guide column 11 will slide and extend through the linear bearing 10. Therefore, the guide column 11 and the central cylinder 9 work together to ensure that the barrel lid 6 is lifted and lowered vertically, avoiding tilting during the lifting and lowering process.
[0016] Example 3: Similar to Embodiment 1, the difference is that four sets of rotating shafts 3 are fixedly installed on the upper external part of the barrel body 2. A locking rod 4 is installed on the upper part of the rotating shaft 3, and a bolt locking plate 5 is installed on the upper end of the locking rod 4. A groove of matching size is opened on the side of the barrel lid 6 at the position corresponding to the locking rod 4. The bolt locking plate 5 and the locking rod 4 are threadedly connected. When in use, the locking rod 4 can be rotated with the barrel body 2 through the rotating shaft 3 and then locked in the groove on the side of the barrel lid 6. Then, the locking rod 4 is locked by the bolt locking plate 5. When the device needs to be pressurized, the locking ability of the barrel lid 6 is improved by the bolt locking plate 5 and the locking rod 4.
[0017] Example 4: Similar to Embodiment 1, except that an upper shaft seat 12 is fixedly installed on the side of the cylinder plate 8, a pad 13 is fixedly installed at the bottom of the upper shaft seat 12, and a shaft post 14 is fixedly installed below the pad 13. In use, the upper shaft seat 12 and the pad 13 fixedly installed on the side of the cylinder plate 8 support the cylinder plate 8, which facilitates the fixing of the position of the cylinder plate 8.
[0018] Example 5: Similar to Embodiment 1, the difference is that a hollow interlayer 15 is provided inside the side wall of the barrel 2. A vertical straight column 16 is fixedly installed on the inner wall of the hollow interlayer 15, and a fixing ring 17 perpendicular to the straight column 16 is installed inside the hollow interlayer 15. In use, the straight column 16 set inside the hollow interlayer 15 on the side wall of the barrel 2 can improve the support stability, and at the same time, the barrel 2 has a double-layer structure, which can improve the overall strength. In addition, the fixing ring 17 inside the hollow interlayer 15 can also improve the resistance of the barrel 2 to lateral pressure.
[0019] The straight columns 16 are arrayed inside the hollow interlayer 15. The straight columns 16 and the hollow interlayer 15 are fixed to each other. The straight columns 16 and the fixing ring 17 work together to improve the overall strength of the device, enhance its resistance to force, and facilitate the use of the device.
[0020] Working Principle: During use, the straight column 16 inside the hollow interlayer 15 on the side wall of the barrel 2 improves the support stability and gives the barrel 2 a double-layer structure, increasing overall strength. The straight column 16 and the fixing ring 17 work together to improve the overall strength of the device, enhance resistance to force, and facilitate use. Then, the locking rod 4 can rotate with the barrel 2 via the rotating shaft 3 and engage in the groove on the side of the barrel cover 6. The locking rod 4 is then locked by the bolt locking plate 5. When the device needs to be pressurized, the bolt locking plate 5 and the locking rod 4 are used to increase the pressure. The cylinder plate 8 is secured by a locking mechanism for the lid 6. The upper shaft seat 12 and the pad 13, fixedly mounted on the side of the cylinder plate 8, support the cylinder plate 8, facilitating its position. Finally, the central cylinder 9 is fixed to the cylinder plate 8. Therefore, when the central cylinder 9 is raised or lowered, the lid 6 fixed at the bottom will move relative to it, facilitating the lifting and opening of the pressure tank. Simultaneously, during the raising and lowering process, the guide column 11 slides and extends through the linear bearing 10. Thus, the cooperation between the guide column 11 and the central cylinder 9 ensures that the lid 6 is raised and lowered vertically, preventing tilting during the process.
[0021] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0022] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. An automatic unloading pressure tank for discharging material, including a support frame (1), characterized in that: A barrel body (2) is fixedly installed on the top of the bracket (1). A barrel cover (6) is installed parallel to the top of the barrel body (2). Three sets of column seats (7) are installed parallel to the center line of the barrel cover (6). Guide columns (11) are installed inside the column seats (7) on both sides. A linear bearing (10) is installed on the upper outside of the guide column (11). A central cylinder (9) is fixedly installed above the column seat (7) in the middle. A discharge port (18) is installed at the bottom of the barrel body (2).
2. The automatic unloading pressure tank for bottom discharge according to claim 1, characterized in that: A cylinder plate (8) is fixedly installed on the upper external side of the central cylinder (9). The cylinder plate (8) is fixed to the linear bearing (10). The cylinder plate (8) is parallel to the bucket lid (6). The bucket lid (6) forms a lifting structure through the central cylinder (9) and the cylinder plate (8). The guide column (11) forms a sliding lifting structure through the linear bearing (10) and the cylinder plate (8).
3. The automatic unloading pressure tank for bottom discharge according to claim 1, characterized in that: Four sets of rotating shafts (3) are fixedly installed on the upper external part of the barrel body (2). A locking rod (4) is installed on the upper part of the rotating shaft (3). A bolt locking plate (5) is installed on the upper end of the locking rod (4). A groove of matching size is opened on the side of the barrel cover (6) at the position corresponding to the locking rod (4). The bolt locking plate (5) and the locking rod (4) are threadedly connected.
4. The automatic unloading pressure tank for bottom discharge according to claim 2, characterized in that: An upper shaft seat (12) is fixedly installed on the side of the cylinder plate (8), a pad (13) is fixedly installed at the bottom of the upper shaft seat (12), and a shaft column (14) is fixedly installed below the pad (13).
5. The automatic unloading pressure tank for bottom discharge according to claim 1, characterized in that: The side wall of the barrel (2) is provided with a hollow interlayer (15), and a vertical straight column (16) is fixedly installed on the inner wall of the hollow interlayer (15). A fixing ring (17) perpendicular to the straight column (16) is installed inside the hollow interlayer (15).
6. The automatic unloading pressure tank for bottom discharge according to claim 5, characterized in that: The straight columns (16) are arranged in an array inside the hollow interlayer (15), and the straight columns (16) and the hollow interlayer (15) are fixed to each other.