Bottle mold quick dismounting mechanism for filling production line
By using a clamping block structure and ball screws to quickly lock and unlock the bottle mold, the problem of time-consuming and laborious bottle mold replacement is solved, thus improving the efficiency of the filling production line.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU TERRY PACKING SCI-TECH CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-15
AI Technical Summary
In existing technologies, bottle molds are fixed to the conveyor line with bolts, which makes it time-consuming and laborious to change bottle molds of different sizes, thus reducing filling efficiency.
It adopts a clamping block structure, including a base, a clamping body, a horizontal locking structure and a vertical locking structure. It uses ball screws to achieve quick locking and unlocking. The clamping body and the base can be quickly assembled and disassembled to adapt to different bottle sizes.
It enables rapid bottle mold replacement and positioning, improving the efficiency of the filling production line.
Smart Images

Figure CN224242685U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of filling technology, specifically relating to a quick-release mechanism for bottle molds used in filling production lines. Background Technology
[0002] When filling lotions, creams, and ointments, empty bottles are first placed on a conveyor line, which then transports them to various stations, including a dust extraction station, a filling station, a stopper pad station, and an inspection station. During the bottle's transit, a bottle mold is used to position it, ensuring high positional accuracy so that it can precisely reach each station for each operation. However, in existing technologies, bottle molds are fixed to the conveyor line with bolts. Since there are many bottle molds on the entire conveyor line, when filling bottles of different sizes, multiple bottle molds need to be replaced with the corresponding sizes. Bolted bottle molds are not easy to disassemble, which is time-consuming and labor-intensive, reducing overall filling efficiency. Utility Model Content
[0003] The technical problem to be solved by this utility model is that in the prior art, bottle molds are all fixed to the conveyor line by bolts. There are many bottle molds on the entire conveyor line. When filling bottle molds of different sizes, multiple bottle molds need to be replaced with the corresponding sizes. The bolt-fixed bottle molds are not easy to disassemble, which is time-consuming and laborious, and reduces the overall filling efficiency. Now, a quick-release mechanism for bottle molds for filling production lines is provided.
[0004] The technical solution adopted by this utility model to solve its technical problem is: a quick-release mechanism for bottle molds in a filling production line, including clamping blocks distributed on both sides of the bottle body to hold the bottle body:
[0005] The clamping block includes a base fixed to the conveyor belt, a clamping body slidably sleeved on the base, a transverse locking structure for transversely locking the base and the clamping body, and a longitudinal locking structure for longitudinally locking the base and the clamping body. The transverse locking structure includes at least one ball screw, and the longitudinal locking structure includes a groove formed by a recess at the bottom of the clamping body for the base to be inserted into. The cross-section of the base is larger at the top and smaller at the bottom.
[0006] Furthermore, the clamping body has a clamping surface, which has a V-shaped structure.
[0007] Furthermore, the ball screw is located inside the clamping block, and the base has an embedding groove for the ball screw to be embedded.
[0008] Furthermore, the clamps may have different heights or different widths.
[0009] Furthermore, there are several clamping blocks located on the same side of the bottle body, and these clamping blocks are stacked together.
[0010] Furthermore, the base is bolted to the conveyor line, and the base has a countersunk hole for accommodating a nut.
[0011] The beneficial effects of this utility model are: This utility model uses ball screws to achieve quick lateral locking and unlocking of the base and the clamping body, and uses the base with a structure that is larger at the top and smaller at the bottom to achieve quick longitudinal locking and unlocking of the clamping body. The clamping body and the base can be quickly assembled and disassembled, so that the bottle mold structure can be quickly changed according to the bottle size to quickly position the bottle, thereby improving the filling efficiency of the production line.
[0012] Other features and advantages of this application will become clear from the following detailed description of exemplary embodiments with reference to the accompanying drawings. Attached Figure Description
[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0014] Figure 1 This is a three-dimensional schematic diagram of the present invention in conjunction with a conveyor line;
[0015] Figure 2 This is a top view of the present invention in conjunction with a conveyor line;
[0016] Figure 3 This is a schematic diagram of the structure of this utility model;
[0017] Figure 4 It is an exploded view of the clamping block;
[0018] In the picture:
[0019] 1. Bottle body;
[0020] 2. Clamping block; 201. Base; 2011. Embedding groove; 2012. Countersunk hole; 2013. Waist-shaped groove; 202. Clamping body; 2021. Slot; 2022. Clamping surface;
[0021] 3. Conveyor line. Detailed Implementation
[0022] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention. Therefore, they only show the components relevant to the present invention. Orientations and references (e.g., up, down, left, right, etc.) are only used to aid in the description of the features in the drawings. Therefore, the following specific embodiments are not intended to be restrictive, and the scope of the claimed subject matter is defined solely by the appended claims and their equivalents.
[0023] like Figures 1-4As shown, a quick-release mechanism for a bottle mold in a filling production line includes clamping blocks 2 distributed on both sides of the bottle body 1 to clamp the bottle body 1. The clamping blocks 2 on both sides form a bottle mold structure. The bottle mold structure has multiple sets and is arranged at intervals along the conveying direction of the conveyor line 4. Each set of bottle mold structures clamps one bottle body 1.
[0024] The clamping block 2 includes a base 201 fixed to the conveyor line 4, a clamping body 202 slidably sleeved on the base 201, a transverse locking structure for transversely locking the base 201 and the clamping body 202, and a longitudinal locking structure for longitudinally locking the base 201 and the clamping body 202.
[0025] The lateral locking structure includes at least one ball screw, the number of which can be, but is not limited to, one, two or three, and is spaced apart along the sliding direction of the clamping body 202. The ball screw can be threaded to the base 201 or to the clamping body 202. The steel ball elastically disposed on the ball screw is inserted into the other, thereby achieving lateral locking between the base 201 and the clamping body 202. When the clamping body 202 or the base 201 is subjected to force and the two slide relative to each other, the steel ball can slide out, thereby achieving quick disassembly of the base 201 and the clamping body 202.
[0026] The longitudinal locking structure includes a groove 2021 formed by a recess at the bottom of the clamping body 202 for the base 201 to be inserted. The cross-section of the base 201 is larger at the top and smaller at the bottom, and can be, but is not limited to, a trapezoid, as long as the clamping body 202 cannot be dislodged upward from the groove 2021. The groove 2021 extends laterally along the base 201 and can penetrate one or both end faces of the clamping body 202. The cross-sectional shape of the base 201 matches the cross-sectional shape of the groove 2021. When replacing a new clamping body 202, the groove 2021 of the new clamping body 202 is aligned with the base 201 and the base 201 is put on. Then, the base 201 is pushed laterally, and the base 201 and the clamping body 202 are locked longitudinally.
[0027] When installing the clamping body 202, it is first placed over the base 201. Then, the clamping body 202 is pushed and pulled laterally. During the pushing process, the steel ball of the ball screw on the clamping body 202 slides into the base 201, locking the base 201 and the clamping body 202 laterally to prevent them from slipping out laterally. The clamping body 202 is also locked longitudinally to the base 201 through the slot 2021 to prevent them from slipping out longitudinally. When disassembling and replacing the clamping body 202, the clamping body 202 is pulled laterally, and the steel ball slides out of the base 201, allowing the base 201 and the clamping body 202 to be separated. This application uses ball screws to achieve rapid assembly and disassembly of the base 201 and the clamping body 202, thereby allowing for quick replacement of the bottle mold structure according to the size of the bottle 1 to quickly position the bottle 1, thus improving the filling efficiency of the production line.
[0028] In some examples, the clamping body 202 has a clamping surface 2022, which is V-shaped, and the two V-shaped clamping surfaces 2022 of the two clamping bodies 202 clamp the bottle 1 between them.
[0029] In some examples, the ball screw is located inside the clamping block 2, and the base 201 has an embedding groove 2011 for the ball of the ball screw to be embedded. In this embodiment, there are two ball screws and two embedding grooves 2011, and the ball of each ball screw is embedded in its corresponding embedding groove 2011. A waist-shaped groove 2013 is provided between the two embedding grooves 2011.
[0030] In some examples, the clamping blocks 2 have different heights or different widths. Since the position of the base 201 is fixed, when the width of the clamping blocks 2 is different, the distance between the two clamping blocks 2 is different. Therefore, it can be used to clamp bottles 1 of different diameters. Clamping blocks 2 of different heights can be used to limit bottles 1 of different heights to prevent them from tilting during the filling process.
[0031] In some examples, there are several clamping blocks 2 located on the same side of the bottle body 1, and the clamping blocks 2 are stacked. The implementation method is as follows: one of the two adjacent clamping blocks 2 protrudes to form a positioning post, and the other clamping block 2 is recessed to form a positioning groove for the positioning post to be inserted. The two adjacent clamping blocks 2 can be fixed by the insertion and cooperation of the positioning post and the positioning groove, so as to match the bottle body 1 of different heights and avoid the larger bottle body 1 from tilting during the filling process.
[0032] In some examples, the base 201 is bolted to the conveyor line 4. The fixing points between the two can be, but are not limited to, one, two, or three, and are distributed laterally along the base 201. The base 201 has countersunk holes 2012 for accommodating nuts. The nuts are located in the countersunk holes 2012, which can avoid interference with the movement of the clamping body 202.
[0033] Working principle:
[0034] When installing the clamp 202, align the slot 2021 of the clamp 202 with the base 201 and put the base 201 on. Then push the base 201 laterally, and the base 201 and the clamp 202 will be locked longitudinally. During the pushing process, the steel ball of the ball screw on the clamp 202 slides into the base 201, locking the base 201 and the clamp 202 laterally to prevent them from slipping out laterally. The longitudinal locking structure locks the base 201 and the clamp 202 longitudinally to prevent them from slipping out longitudinally. When disassembling and replacing the clamp 202, pull the clamp 202 laterally, and the steel ball will slide out of the base 201, and the base 201 and the clamp 202 can be separated.
[0035] The above description, based on the preferred embodiments of this utility model, provides inspiration. Those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification but must be determined according to the claims.
Claims
1. A quick-release mechanism for bottle molds used in a filling production line, characterized in that: Includes clamping blocks (2) distributed on both sides of the bottle body (1) to hold the bottle body (1); The clamping block (2) includes a base (201) fixed to the conveyor belt (3), a clamping body (202) slidably sleeved on the base (201), a transverse locking structure for transversely locking the base (201) and the clamping body (202), and a longitudinal locking structure for longitudinally locking the base (201) and the clamping body (202). The transverse locking structure includes at least one ball screw, and the longitudinal locking structure includes a groove (2021) formed by the bottom of the clamping body (202) for the base (201) to be inserted. The cross-section of the body (201) is larger at the top and smaller at the bottom.
2. The quick-release mechanism for bottle molds in a filling production line according to claim 1, characterized in that: The clamping body (202) has a clamping surface (2022), which has a V-shaped structure.
3. The quick-release mechanism for bottle molds in a filling production line according to claim 1, characterized in that: The ball screw is located inside the clamping block (2), and the base (201) has an inserting groove (2011) for the ball screw to be inserted.
4. The quick-release mechanism for bottle molds in a filling production line according to claim 1, characterized in that: The clamp (2) has different heights or different widths.
5. A quick-release mechanism for a bottle mold in a filling production line according to claim 1, characterized in that: There are several clamping blocks (2) located on the same side of the bottle body (1), and the clamping blocks (2) are stacked.
6. A quick-release mechanism for a bottle mold in a filling production line according to claim 1, characterized in that: The base (201) is bolted to the conveyor line (4), and the base (201) has a countersunk hole (2012) for accommodating the nut.