A cup body forming device for paper cup production
The cup forming device driven by an electric push rod solves the problems of low forming efficiency and difficulty in controlling the force of traditional paper cup forming, and achieves a high-efficiency and uniform cup smoothing effect, adapting to the forming needs of paper cups of different sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI SENANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-06-09
Smart Images

Figure CN224335202U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of paper cup production technology, and in particular to a cup body forming device for paper cup production. Background Technology
[0002] In the paper cup production process, the flatness of the cup body directly affects the product quality and appearance. Traditional paper cup body forming relies heavily on manual or simple mechanical assistance for smoothing. Manual smoothing is not only inefficient but also difficult to control the force, easily leading to problems such as wrinkles and deformation of the cup body, resulting in poor consistency. Simple mechanical assistance devices suffer from insufficient adjustment precision, making it difficult to accurately control the adhesion force to the cup body. They also have poor adaptability to paper cups of different thicknesses and specifications, often requiring equipment replacement or complex adjustments, increasing production costs and time.
[0003] The information disclosed in this background section is only intended to enhance the understanding of the background technology of this application, and therefore may include prior art that is not known to those skilled in the art. Utility Model Content
[0004] To address the problem that traditional paper cup forming relies heavily on manual or simple mechanical assistance for smoothing, which is inefficient and difficult to control, leading to wrinkles, deformation, and poor consistency, this application provides a cup body forming device for paper cup production.
[0005] The paper cup production cup body forming device provided in this application adopts the following technical solution:
[0006] A cup body forming device for paper cup production includes a connecting seat, a support column fixedly installed inside the connecting seat, an installation sleeve fixedly provided on the outer wall of the bottom end of the support column, guide rails symmetrically installed on both sides of the installation sleeve, an electric push rod for support provided on the guide rail, a movable auxiliary forming frame provided inside the guide rail, and a smoothing forming cylinder rotatably installed inside the auxiliary forming frame.
[0007] Preferably, a fixing member is fixedly installed at the top of the connecting seat, and a plurality of fixing holes are equidistantly opened on the surface of the fixing member along the circumferential direction.
[0008] Preferably, both ends of the electric push rod are rotatably connected to connectors, one of which is fixed to the outer wall of the support column with screws.
[0009] Preferably, a connecting block is fixed to the bottom of the other connector, and a groove is provided inside the guide rail.
[0010] Preferably, a matching sliding block is slidably connected inside the groove, and one end of the connecting block extends into the groove and is fixed to the top of the sliding block.
[0011] Preferably, the bottom of the sliding block is connected to a fixing block by screws, and the fixing block is fixedly connected to the top of the auxiliary forming frame.
[0012] In summary, this application includes the following beneficial technical effects:
[0013] This application uses an electric pusher to drive the connecting block, causing the sliding block to slide along the guide rail groove. This, in turn, moves the auxiliary forming frame via a fixed block, adjusting the pressure of the smoothing forming drum against the cup body to ensure even smoothing. The auxiliary forming frame moves smoothly, coordinating with the rotation of the paper cup mold, while the smoothing forming drum rotates and presses synchronously, effectively eliminating wrinkles. The electric pusher allows for flexible pressure adjustment to accommodate different paper cup sizes. Attached Figure Description
[0014] Figure 1 This is a front view of a cup body forming apparatus for paper cup production according to an embodiment of the application.
[0015] Figure 2 This is a structural schematic diagram of the connector in the embodiment of the application.
[0016] Figure 3 This is a schematic diagram of the guide rail structure in the embodiment of the application.
[0017] Explanation of reference numerals in the attached drawings: 1. Connecting seat; 2. Fixing component; 3. Support column; 4. Connecting head; 5. Mounting sleeve; 6. Guide slide rail; 7. Electric push rod; 8. Connecting block; 9. Slide groove; 10. Sliding block; 11. Fixing block; 12. Auxiliary forming frame; 13. Smoothing forming rotary drum. Detailed Implementation
[0018] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.
[0019] This application discloses a cup body forming apparatus for paper cup production. (Refer to...) Figure 1 The device includes a connecting base 1, with a fixing member 2 fixedly installed at its top. The fixing member 2 has several fixing holes evenly spaced circumferentially on its surface. A support column 3 is fixedly installed inside the connecting base 1. An mounting sleeve 5 is fixedly installed on the outer wall of the bottom end of the support column 3. Guide rails 6 are symmetrically installed on both sides of the mounting sleeve 5. An electric push rod 7 for support is installed on the guide rail 6. A movable auxiliary forming frame 12 is installed inside the guide rail 6. A smoothing forming rotary cylinder 13 is rotatably installed inside the auxiliary forming frame 12. The extension and retraction of the electric push rod 7 can flexibly change the smoothing pressure, adapting to the forming needs of paper cups of different thicknesses and specifications. It can handle various types of paper cups without changing equipment, enhancing the versatility and practicality of the device.
[0020] like Figure 2As shown, both ends of the electric push rod 7 are rotatably connected to connectors 4. One connector 4 is fixed to the outer wall of the support column 3 with screws, and the bottom of the other connector 4 is fixed with a connecting block 8. The guide rail 6 has a groove 9 inside. The support column 3 and the mounting sleeve 5 provide solid support for each component, ensuring that the device will not shake or shift during the smoothing process, and providing a stable structural foundation for the cup body molding quality.
[0021] In this application, a matching sliding block 10 is slidably connected inside the slide groove 9. One end of the connecting block 8 extends into the slide groove 9 and is fixed to the top of the sliding block 10. The bottom of the sliding block 10 is connected to a fixing block 11 by screws. The fixing block 11 is fixedly connected to the top of the auxiliary forming frame 12. The electric push rod 7 pushes the connecting block 8 through the connector 4, causing the sliding block 10 to slide along the slide groove 9 of the guide rail 6. Through the linkage of the fixing block 11 and the auxiliary forming frame 12, the smoothing forming drum 13 can accurately adjust the contact force with the outer cup body of the paper cup mold, ensuring a uniform smoothing effect on the cup body and avoiding cup body deformation or incomplete smoothing due to improper force.
[0022] The implementation principle of a cup body forming device for paper cup production according to an embodiment of this application is as follows:
[0023] The device is installed on top of the paper cup mold, aligning the smoothing and forming rotary drum 13 with the position on the paper cup body to be processed. The electric push rod 7 on the outer wall of the support column 3 is activated; its two ends are connected to the support column 3 and the connecting block 8 respectively via connectors 4, pushing the connecting block 8 to drive the sliding block 10 to slide along the groove 9 of the guide rail 6. The sliding block 10, through the fixed block 11, links with the auxiliary forming frame 12, causing the auxiliary forming frame 12 to move smoothly along the guide rail 6, adjusting the adhesion between the smoothing and forming rotary drum 13 and the outer cup body of the paper cup mold.
[0024] When the smoothing and forming drum 13 contacts the paper cup body, it rotates synchronously within the auxiliary forming frame 12 along with the paper cup mold, rotating around the cup body. It uses rolling friction to smooth and flatten the surface of the cup body, eliminating wrinkles or unevenness. The extension and retraction of the electric push rod 7 allows for flexible adjustment of the smoothing pressure, adapting to the forming needs of paper cup bodies of different thicknesses and specifications. The fixing component 2 achieves stable installation of the entire device through fixing holes, ensuring structural stability during the smoothing process and guaranteeing the forming quality of the paper cup body.
[0025] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0026] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0027] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
[0028] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A cup body forming device for paper cup production, comprising a connecting seat (1), characterized in that: The connecting seat (1) is fixedly installed with a support column (3). The bottom outer wall of the support column (3) is fixedly provided with an installation sleeve (5). The two sides of the installation sleeve (5) are symmetrically installed with guide rails (6). The guide rails (6) are provided with electric push rods (7) for support. The guide rails (6) are provided with a movable auxiliary forming frame (12). The auxiliary forming frame (12) is rotatably installed with a smoothing forming cylinder (13).
2. The cup body forming device for paper cup production according to claim 1, characterized in that: The top of the connecting seat (1) is fixedly installed with a fixing member (2), and the surface of the fixing member (2) is provided with a number of fixing holes at equal intervals along the circumference.
3. The cup body forming device for paper cup production according to claim 1, characterized in that: Both ends of the electric push rod (7) are rotatably connected to connectors (4), one of which is fixed to the outer wall of the support column (3) by screws.
4. The cup body forming device for paper cup production according to claim 3, characterized in that: Another connector (4) has a connecting block (8) fixed to its bottom, and the guide rail (6) has a groove (9) inside.
5. The cup body forming device for paper cup production according to claim 4, characterized in that: The groove (9) is slidably connected to a matching sliding block (10), and one end of the connecting block (8) extends into the groove (9) and is fixed to the top of the sliding block (10).
6. The cup body forming device for paper cup production according to claim 5, characterized in that: The bottom of the sliding block (10) is connected to a fixing block (11) by screws, and the fixing block (11) is fixedly connected to the top of the auxiliary forming frame (12).