A cap production device
By using a discharge plate and clamping components in the lid production device to stably discharge and collect the lids, the problem of oil pollution during the lid production process is solved, ensuring the cleanliness of the lids and food safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HAIPU ZHILIAN TECH (ZUNYI) CO LTD
- Filing Date
- 2024-12-20
- Publication Date
- 2026-06-05
AI Technical Summary
In existing technologies, the lid is easily contaminated by oil during the production process, which makes it impossible to meet food hygiene and safety requirements.
The unloading plate in the unloading section unloads the formed cover from above the mold, and the cover is stably collected by clamping parts and a collection box to prevent the cover from spilling or getting oily.
This enabled the orderly unloading and collection of materials from the cover, avoiding oil pollution and improving the cleanliness of the cover and the tidiness of the production equipment.
Smart Images

Figure CN224323464U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cover processing equipment, specifically to a cover production device. Background Technology
[0002] Bottles are common containers for liquid products. To ensure the safety of the contents and prevent spills during transportation and storage, as well as to improve the bottle's sealing performance, caps are usually attached to the bottle. Caps can be made of wood, metal, or plastic, among others. Plastic caps are widely used due to their low cost, ease of processing, and molding. In the production of plastic caps, PP or PE raw materials are typically processed into caps using injection molding or compression molding.
[0003] For example, patent document CN117067521A discloses a bottle cap production device, including a punch base and a die base. A cap die is slidably mounted inside the die base. The cap die has interconnected casting holes and mounting holes arranged sequentially within it. A pressing sleeve is tightly fitted into the mounting hole, with one end fixed to the inner wall of the mounting hole. A spring is installed between the cap die and the mounting hole. The pressing sleeve has a variable-diameter through-hole that is small at both ends and large in the middle. A drainage hole communicating with the variable-diameter through-hole is located at the bottom of the pressing sleeve. A sealing mechanism is installed at the end of the cap die, extending into the variable-diameter through-hole to seal the smaller diameter hole. After the pressing sleeve extends from the mounting hole and presses against the cap punch, the flow channel is heated by ventilation and the introduction of high-temperature molten plastic to melt and discharge the solidified plastic, ensuring the quality of the cast product.
[0004] While the above technical solution can improve the production quality of the lid, during the production of the lid, the punch and die are vertically opposite each other in the horizontal direction. When the molded lid is demolded, it falls downwards into the collection box below the mold under the action of gravity for collection and storage. In order to ensure that the lid falls accurately into the collection box, the opening at the top of the collection box is usually large, and the opening at the top of the collection box is usually open. This causes oil and other contaminants in the production equipment to easily drip into the collection box under the action of gravity during the production process, resulting in contamination of the lid inside the collection box. Consequently, the produced lid cannot meet the requirements for food hygiene and safety. Utility Model Content
[0005] The present invention aims to provide a lid production device to solve the technical problem that lids produced in the prior art are easily contaminated by oil.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a lid production device, comprising a frame and an unloading section, wherein a first mold and a second mold are provided on the telescopic frame, the first mold and the second mold being arranged opposite each other in a horizontal direction, the first mold and the second mold being used to produce lids; the unloading section includes an unloading plate, the unloading plate being located above the first mold and the second mold, one side of the unloading plate being connected to a drive rod, the drive rod being used to drive the unloading plate to move above the first mold and the second mold, the unloading plate being used to unload the lid from above the first mold and the second mold.
[0007] The principle and advantages of this solution are as follows: When producing the cover, the first mold and the second mold are closed together, and the cover is injection molded in the first mold and the second mold. After the cover is formed in the first mold and the second mold, the first mold and the second mold are separated. After the first mold and the second mold are separated, the formed cover is unloaded from above the first mold and the second mold through the unloading plate in the unloading part.
[0008] In this solution, after the lid is produced, the unloading unit unloads the formed lid from above the first and second molds, allowing the produced lids to be unloaded in an orderly manner, preventing the lids from falling randomly during the unloading process and increasing the difficulty of collecting the lids; and the unloading unit clamps the lids during unloading to prevent the produced lids from falling onto the surrounding ground after unloading, which would cause the lid surface to be contaminated with oil and affect the cleanliness of the lids.
[0009] Preferably, as an improvement, the first mold and the second mold are movable horizontally in opposite directions, moving closer or further apart. The first mold and the second mold are provided with slide rails on both sides, and the two sides of the second mold are slidably connected to the slide rails. This allows the second mold to move smoothly towards the first mold under the action of the slide rails, ensuring the accuracy of the second mold's displacement and preventing deviations during movement that could affect the processing effect of the cover.
[0010] Preferably, as an improvement, the frame is provided with multiple guide rods, which are distributed parallel to each other circumferentially on the second mold. The extending direction of the guide rods is consistent with the extending direction of the slide rail. The guide rods pass through the second mold, allowing the second mold to move back and forth along the extending direction of the guide rods. By sliding the second mold to the guide rods, the stability of the second mold during movement is further improved, preventing angular deviations in the vertical direction that could affect the processing effect and unloading operation of the cover.
[0011] Preferably, as an improvement, the unloading section further includes a collection box located below the first mold and the second mold, with an opening at the top. This allows any accidentally dropped covers during the unloading process to be collected by the collection box, preventing the covers from spilling outwards.
[0012] Preferably, as an improvement, the opening edge of the collection box is connected to the first mold and the second mold, and the opening at the top of the collection box can be extended and folded along the moving direction of the first mold and the second mold. By connecting the opening of the collection box to the first mold and the second mold, the opening of the collection box can open and close as the first mold and the second mold move. This ensures that when the first mold and the second mold are producing the cover and do not need to collect the cover, the opening of the collection box can be in a closed state, preventing the opening of the collection box from being in a constantly open state, which would allow oil and other contaminants to enter the collection box and contaminate the cover.
[0013] Preferably, as an improvement, the unloading plate is provided with multiple clamping members, which are evenly distributed on the unloading plate and are used to clamp and fix the cover. This ensures that each cover can be stably clamped and fixed during unloading, guaranteeing the stability of the cover in the gripping part and preventing the cover from falling off during the unloading process, which would affect the normal unloading of the cover. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the cover production device in an embodiment of the present invention.
[0015] Figure 2 This is a schematic diagram of the unloading plate structure in an embodiment of this utility model. Detailed Implementation
[0016] The following detailed description illustrates the specific implementation method:
[0017] The reference numerals in the accompanying drawings include: frame 1, first mold 2, second mold 3, slide rail 4, guide rod 5, unloading part 6, unloading plate 601, drive rod 602, clamping part 603, and collection box 604.
[0018] As attached Figure 1 As shown, a lid production apparatus includes a frame 1, on which a first mold 2 and a second mold 3 are mounted. The first mold 2 and the second mold 3 are used for casting and forming the lid. It also includes a discharge section 6, which is used for unloading and collecting the formed lids from the first mold 2 and the second mold 3.
[0019] The first mold 2 and the second mold 3 are arranged opposite each other in a horizontal direction. Multiple mold cores are provided at corresponding positions on the facing surfaces of the first mold 2 and the second mold 3. The multiple mold cores are evenly distributed on the first mold 2 and the second mold 3. The mold cores are used for pressing and forming the cover. The specific structure of the first mold 2 and the second mold 3 is prior art and will not be described in detail here.
[0020] The first mold 2 and the second mold 3 can move towards or away from each other in a horizontal direction. Specifically, the side of the first mold 2 away from the second mold 3 is fixedly connected to the frame 1 by bolts. Slide rails 4 are provided on both sides of the first mold 2 and the second mold 3. The two ends of the slide rails 4 are fixedly connected to the frame 1 by bolts. The extension direction of the slide rails 4 is consistent with the direction in which the second mold 3 moves towards the first mold 2. The two sides of the second mold 3 are slidably connected to the slide rails 4 by rollers. A power component is provided on the side of the second mold 3 away from the first mold 2. The power component is used to push the second mold 3 to move back and forth on the slide rails 4. The power component can be an electric telescopic rod, a hydraulic cylinder, or a pneumatic cylinder, etc. Preferably, in this embodiment, a hydraulic cylinder is used to push the second mold 3 to move. The specific details of pushing the second mold 3 to move by the power component are prior art and will not be elaborated here. This ensures that when the second mold 3 moves towards the first mold 2, it can move smoothly under the action of the slide rails 4, ensuring the accuracy of the displacement of the second mold 3 and avoiding deviations during the movement of the second mold 3, which would affect the processing effect of the cover.
[0021] Multiple guide rods 5 are provided on the frame 1, and the guide rods 5 are distributed parallel to each other around the second mold 3. The extension direction of the guide rods 5 is consistent with the movement direction of the second mold 3 towards the first mold 2. Preferably, in this embodiment, there are two guide rods 5, which are distributed parallel to each other on both sides of the bottom of the first mold 2. One end of the guide rod 5 is fixedly connected to the bottom of the first mold 2 by bolts, and the other end of the guide rod 5 extends towards the second mold 3 in a direction perpendicular to the surface of the first mold 2. The end of the guide rod 5 away from the first mold 2 is fixedly connected to the frame 1 by a fixing plate, and the guide rod 5 passes through the second mold 3. The second mold 3 can move back and forth along the extension direction of the guide rod 5. The guide rod 5 is used for limiting and guiding the movement of the second mold 3. By sliding the second mold 3 and the guide rod 5, the stability of the second mold 3 during movement can be further improved, and the angular deviation in the vertical direction caused by the movement of the second mold 3 can be avoided, which would affect the processing effect of the cover and the unloading operation.
[0022] The unloading section 6 includes an unloading plate 601, which is located above the first mold 2 and the second mold 3. The unloading plate 601 is used to unload the produced cover from above the first mold 2 and the second mold 3. Specifically, one side of the unloading plate 601 is fixedly connected to a drive rod 602 by bolts. The drive rod 602 is used to drive the unloading plate 601 to move. One end of the drive rod 602 is connected to the unloading plate 601, and the other end is fixedly connected to the ground through a bracket. The drive rod 602 can be a transmission device such as a robotic arm. The robotic arm drives the unloading plate 601 to move above the first mold 2 and the second mold 3 to unload the mold after production. The specific structure of the robotic arm and the specific details of how the robotic arm drives the unloading plate 601 to move are existing technologies and will not be described in detail here. By using a robotic arm to drive the unloading plate 601 from above the first mold 2 and the second mold 3 to unload the produced cover, the cover can be unloaded from above the first mold 2 and the second mold 3, avoiding the cover falling directly downwards and causing the cover to scatter everywhere, affecting the cleanliness of the processing environment.
[0023] As attached Figure 2 As shown, multiple clamping components 603 are bolted to the unloading plate 601. These clamping components 603 are evenly distributed on the unloading plate 601. The clamping components 603 can be grippers, suction cups, or similar structures. Preferably, in this embodiment, suction cups are used to grip and unload the cover. The suction cups use negative pressure to adsorb and grip the cover. The specific details of gripping the cover using suction cups are prior art and will not be elaborated here. In other embodiments, other types of clamping components 603 can be used to grip and unload the cover. This ensures that each cover is stably clamped and fixed during unloading, guaranteeing the stability of the cover in the gripping section and preventing the cover from falling off during the unloading process, which would affect the normal unloading process.
[0024] The unloading section 6 also includes a collection box 604, which is located below the first mold 2 and the second mold 3. An opening is provided at the top of the collection box 604, which is used to collect the covers that fall during unloading from the unloading plate 601. The edge of the opening at the top of the collection box 604 is fixedly connected to the bottom of the first mold 2 and the second mold 3 by bolts or clips. The opening at the top of the collection box 604 can be extended and folded along the moving direction of the second mold 3. Specifically, the collection box 604 is made of a flexible material. Preferably, in this embodiment, the collection box 604 is made of soft plastic. In other embodiments, other flexible materials can also be used. This allows the collection box 604 to collect any lids that accidentally fall during unloading, preventing them from spilling outwards. Furthermore, by connecting the opening of the collection box 604 to the first mold 2 and the second mold 3, the opening of the collection box 604 can open and close as the second mold 3 moves. This ensures that when the first mold 2 and the second mold 3 are producing lids and do not require collection, the opening of the collection box 604 can be closed, preventing the opening of the collection box 604 from being constantly open and causing oil or other contaminants to enter the collection box 604 and contaminate the lids.
[0025] The specific implementation process is as follows:
[0026] During the production of the cover, the first mold 2 and the second mold 3 are closed together, and the cover is injection molded in the first mold 2 and the second mold 3. After the cover is formed in the first mold 2 and the second mold 3, the first mold 2 and the second mold 3 are separated from each other. After the first mold 2 and the second mold 3 are separated from each other, the formed cover is unloaded from above the first mold 2 and the second mold 3 through the unloading plate 601 in the unloading part 6.
[0027] Compared to existing technologies, in this solution, after the lid is produced, the unloading part 6 unloads the formed lid from above the first mold 2 and the second mold 3, so that the produced lid can be unloaded in an orderly manner, avoiding the lid from falling randomly during the unloading process and increasing the difficulty of collecting the lid; and the unloading part 6 clamps the lid for unloading, preventing the produced lid from falling onto the surrounding ground after unloading, causing the lid surface to be contaminated with oil stains and affecting the cleanliness of the lid.
[0028] It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solution of this utility model. These modifications and improvements should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. A lid production apparatus, characterized in that: The device includes a frame and an unloading section. The telescopic frame is equipped with a first mold and a second mold, which are arranged opposite each other in a horizontal direction. The first mold and the second mold are used to produce the cover. The unloading section includes an unloading plate, which is located above the first mold and the second mold. One side of the unloading plate is connected to a drive rod, which is used to drive the unloading plate to move above the first mold and the second mold. The unloading plate is used to unload the cover from above the first mold and the second mold.
2. The cover production apparatus according to claim 1, characterized in that: The first mold and the second mold can move horizontally in opposite directions, and the first mold and the second mold are provided with slide rails on both sides, and the two sides of the second mold are slidably connected to the slide rails.
3. The cover production apparatus according to claim 2, characterized in that: The frame is provided with multiple guide rods, which are distributed in parallel around the second mold. The extension direction of the guide rods is consistent with the extension direction of the slide rail. The guide rods pass through the second mold, and the second mold can move back and forth along the extension direction of the guide rods.
4. A cover production apparatus according to claim 2, characterized in that: The unloading section also includes a collection box located below the first mold and the second mold, and the top of the collection box has an opening.
5. A cover production apparatus according to claim 4, characterized in that: The open edge of the collection box is connected to the first mold and the second mold, and the opening at the top of the collection box can be extended and folded along the moving direction of the first mold and the second mold.
6. The cover production apparatus according to claim 1, characterized in that: The unloading plate is provided with multiple clamping members, which are evenly distributed on the unloading plate. The clamping members are used to clamp and fix the cover.