Adjustable bottle mold
By setting a longitudinal sliding block and a rotating shaft inside the bottle mold fixture, combined with springs and limiting rings, the problem of poor adaptability of traditional fixtures is solved, achieving stable clamping of different bottle shapes and cost reduction.
Patent Information
- Application Number
- CN202520247502.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Traditional bottle clamps are difficult to adapt to bottles of different sizes, and are inconvenient to adjust, which increases costs and affects the stability of the transmission process.
An adjustable bottle mold is designed. By setting a longitudinal sliding block and a rotating shaft in the base, the distance between the grippers can be adjusted. Combined with springs and limit rings, the synchronous adjustment and stable clamping of the grippers can be achieved.
It enables flexible adjustment of the gripper spacing, improves adaptability to different bottle shapes, ensures stability during transmission, and reduces maintenance and replacement costs.
Smart Images

Figure CN223591767U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automated packaging technology, and in particular to an adjustable bottle mold. Background Technology
[0002] In recent years, more and more high-end daily chemical products have adopted colorful bottle packaging, which greatly enhances the packaging grade of the products and makes them more popular. Due to the special nature of the bottles, most of them are round, while some are square, triangular, or other shapes. During the production process, the bottles are transported on the conveyor line and undergo operations such as filling, labeling, and capping. During this process, it is necessary to ensure the stability of the bottles on the conveyor line.
[0003] When bottles are transported directly on the conveyor line, a certain level of stability can be maintained if the bottles are large. However, it is difficult to ensure stability for smaller bottles during transport. Traditionally, a simple limiting block or clamp is used to restrain the bottle. However, this method makes the limiting block or clamp difficult to disassemble, clean, and maintain. Furthermore, the limiting clamp has poor applicability to different bottle structures.
[0004] Designing a highly adaptable bottle clamp for bottles of different sizes is a pressing issue. Traditional bottle clamps have a fixed spacing between the jaws on both sides. Even if adjustment is possible, it's usually achieved by adjusting only one side, making it difficult to maintain a consistent spacing throughout the entire transfer process. While existing technology allows for simultaneous adjustment from both sides by using a lead screw to drive nuts on both sides, this method requires precise lead screws for support, potentially increasing costs.
[0005] Therefore, a simple synchronous adjustment structure needs to be designed and applied to the bottle clamp to make it suitable for various bottle sizes. Utility Model Content
[0006] Purpose of the utility model: To address the problems existing in the prior art, this utility model provides an adjustable bottle mold, which uses a vertically sliding block installed in the base to adjust the distance between the grippers on both sides, making it easy to adjust.
[0007] Technical solution: This utility model provides an adjustable bottle mold, including a base and a pair of grippers, the pair of grippers being symmetrically slidably disposed on the base; the base is also provided with a gripper adjustment assembly, the gripper adjustment assembly including a rotating shaft vertically rotatably disposed in the base, a longitudinal sliding block being threadedly connected to the rotating shaft, rotating plates being rotatably connected to both sides of the longitudinal sliding block, the other ends of the pair of rotating plates being rotatably connected to a first sliding block and a second sliding block respectively, the first sliding block and the second sliding block being slidably connected to a sliding rod, and their surfaces being respectively connected to the corresponding grippers.
[0008] Furthermore, two sliding rods are provided, and the two sliding rods are arranged parallel to each other below a pair of grippers.
[0009] Furthermore, a first spring is also fitted onto the sliding rod.
[0010] Furthermore, the upper surfaces of the first sliding block and the second sliding block are respectively fixedly connected to the gripper via connecting rods, and the base surface is provided with a sliding groove in the sliding direction of the sliding rod, and the connecting rod slides within the sliding groove.
[0011] Furthermore, a limiting ring is fixed to the upper or lower end of the rotating shaft, and a plurality of insertion holes are provided at intervals inside the limiting ring; a limiting seat is fixedly installed on the inner wall of the base, and a wave screw is threadedly connected to the limiting seat, with one end of the wave screw matching the insertion hole.
[0012] Furthermore, the gripper includes a gripper seat and a clamping block elastically connected to the inner side of the gripper seat.
[0013] Furthermore, the gripper seat and the clamping block are connected by a screw, and a second spring is fitted on the screw, with both ends of the second spring contacting the gripper seat and the clamping block respectively.
[0014] Furthermore, the outer side of the gripper seat is recessed inward to form an arc shape.
[0015] Beneficial effects
[0016] 1. This utility model has a longitudinal sliding block set in the base. The longitudinal sliding block is threadedly connected to the rotating shaft. The longitudinal sliding block can be adjusted to slide up and down. Furthermore, the distance between the grippers can be adjusted by rotating plates on both sides. It is easy to adjust, and only the rotation of the rotating shaft needs to be controlled.
[0017] 2. In this utility model, the first sliding block and the second sliding block slide directly on the two sliding rods, which can maintain the balance of the gripper.
[0018] 3. The present invention provides a first spring on the sliding rod, which acts as a buffer when the distance between the grippers is adjusted by the rotating shaft.
[0019] 4. This utility model has a sliding groove on the base surface. The connecting rod slides in the sliding groove to keep the gripper sliding on the base surface without affecting the product placed on the base surface.
[0020] 5. This utility model sets a limiting ring on the rotating shaft. The limiting ring rotates with the rotating shaft. After rotating to a certain position, it is inserted into the insertion hole by a ball screw to play a limiting role and prevent the gripper from clamping the bottle body unstablely.
[0021] 6. The gripper of this utility model is designed as an elastic gripper. The second spring between the gripper seat and the gripper block makes the gripper elastic on the gripper seat. When the grippers on both sides clamp the bottle body, they apply a certain pressure to the gripper block. In this way, the bottle body is clamped by the gripper blocks on both sides and is not easy to fall off.
[0022] 7. The outer side of the gripper seat of this utility model is a concave arc shape, which makes it easier to install the gripper seat, conforms to ergonomic design, and allows the staff to more easily grasp the gripper during the adjustment of the grippers on both sides. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0024] Figure 2 This is a front sectional view of the present invention;
[0025] Figure 3 This is a schematic diagram of the gripper adjustment assembly of this utility model;
[0026] Figure 4 This is a detailed drawing of the gripper structure of this utility model;
[0027] Figure 5 This is a schematic diagram of the limiting ring structure of this utility model.
[0028] Among them, 1-clamping claw, 101-clamping claw seat, 102-clamping block, 103-clamping screw, 104-second spring, 2-base, 201-sliding slot, 202-rotating shaft, 203-longitudinal sliding block, 204-rotating plate, 205-first sliding block, 206-second sliding block, 207-sliding rod, 208-first spring, 209-connecting rod, 210-limiting ring, 211-insertion hole, 212-ball screw, 213-limiting seat. Detailed Implementation
[0029] The present invention will now be described in detail with reference to the accompanying drawings.
[0030] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0033] This utility model discloses an adjustable bottle mold, see [link to relevant documentation] Figures 1-5 The device includes a base 2 and a pair of grippers 1, which are symmetrically slidably disposed on the base 2. A gripper adjustment assembly is also provided within the base 2. The gripper adjustment assembly includes a rotating shaft 202 vertically rotatably disposed within the base 2. A longitudinal sliding block 203 is threaded onto the rotating shaft 202. Rotating plates 204 are rotatably connected to both sides of the longitudinal sliding block 203. The other ends of the pair of rotating plates 204 are rotatably connected to a first sliding block 205 and a second sliding block 206, respectively. The first sliding block 205 and the second sliding block 206 are slidably connected to a sliding rod 207, and their surfaces are respectively connected to the corresponding grippers 1.
[0034] In this embodiment, two sliding rods 207 are provided, and the two sliding rods 207 are arranged parallel to each other below a pair of grippers 1. A first spring 208 is also sleeved on the sliding rod 207. During the adjustment process, the first sliding block 205 and the second sliding block 206 move simultaneously toward the center or away from the center of the sliding rod 207.
[0035] The upper surfaces of the first sliding block 205 and the second sliding block 206 are fixedly connected to the gripper 1 by the connecting rod 209. The surface of the base 2 is provided with a sliding groove 201 in the sliding direction of the sliding rod 207, and the connecting rod 209 slides in the sliding groove 201.
[0036] A limiting ring 210 is also fixed on the rotating shaft 202, and a number of insertion holes 211 are provided at intervals inside the limiting ring 210. A limiting seat 213 is fixedly installed on the inner wall of the base 2, and a ball screw 212 is threadedly connected to the limiting seat 213. One end of the ball screw 212 matches the insertion hole 211. After adjustment, the ball screw 212 is rotated to make it rotate forward inside the limiting seat 213, and the ball screw 212 is inserted into the insertion hole 211 of the limiting ring 210 for limiting and fixing.
[0037] The gripper 1 includes a gripper base 101 and a clamping block 102 elastically connected to the inner side of the gripper base 101. The gripper base 101 and the clamping block 102 are connected by a stop screw 103, and a second spring 104 is also sleeved on the stop screw 103. The two ends of the second spring 104 contact the gripper base 101 and the clamping block 102 respectively. The outer side of the gripper base 101 is also recessed inward to form an arc shape.
[0038] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent transformations or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.
Claims
1. An adjustable bottle mold, characterized in that, The device includes a base (2) and a pair of grippers (1), the pair of grippers (1) being symmetrically slidably disposed on the base (2); the base (2) is also provided with a gripper adjustment assembly, the gripper adjustment assembly including a rotating shaft (202) vertically rotatably disposed in the base (2), a longitudinal sliding block (203) being threadedly connected to the rotating shaft (202), rotating plates (204) being rotatably connected to both sides of the longitudinal sliding block (203), the other ends of the pair of rotating plates (204) being rotatably connected to a first sliding block (205) and a second sliding block (206) respectively, the first sliding block (205) and the second sliding block (206) being slidably connected to a sliding rod (207), and their surfaces being respectively connected to the corresponding grippers (1).
2. The adjustable bottle mold according to claim 1, characterized in that, Two sliding rods (207) are provided, and the two sliding rods (207) are arranged in parallel below a pair of grippers (1).
3. An adjustable bottle mold according to claim 1, characterized in that, A first spring (208) is also fitted onto the sliding rod (207).
4. An adjustable bottle mold according to claim 1, characterized in that, The upper surfaces of the first sliding block (205) and the second sliding block (206) are fixedly connected to the gripper (1) by the connecting rod (209). The surface of the base (2) is provided with a sliding groove (201) in the sliding direction of the sliding rod (207). The connecting rod (209) slides in the sliding groove (201).
5. An adjustable bottle mold according to claim 1, characterized in that, A limiting ring (210) is also fixed on the rotating shaft (202), and a plurality of insertion holes (211) are provided at intervals in the limiting ring (210); a limiting seat (213) is fixedly installed on the inner wall of the base (2), and a wave screw (212) is threaded on the limiting seat (213), and one end of the wave screw (212) matches the insertion hole (211).
6. An adjustable bottle mold according to claim 1, characterized in that, The gripper (1) includes a gripper seat (101) and a gripper block (102) elastically connected to the inside of the gripper seat (101).
7. An adjustable bottle mold according to claim 6, characterized in that, The gripper seat (101) and the clamping block (102) are connected by a screw (103), and a second spring (104) is also fitted on the screw (103). The two ends of the second spring (104) are in contact with the gripper seat (101) and the clamping block (102) respectively.
8. An adjustable bottle mold according to claim 6, characterized in that, The outer side of the gripper seat (101) is also recessed inward to form an arc shape.