A double-end sealing packaging machine
By designing a double-end sealing packaging machine, combining rotary and reciprocating swing end-sealing components with a clamping and conveying mechanism, the problem of the equipment being unable to switch between single-cup and multi-cup packaging was solved, achieving flexible use of the equipment and space saving.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN BOYI MACHINERY MFG
- Filing Date
- 2025-06-20
- Publication Date
- 2026-05-26
AI Technical Summary
Existing equipment can only perform rotary end sealing or reciprocating swing end sealing, and cannot switch between single cup and multi-cup packaging, resulting in high equipment investment costs and large space occupation.
A double-end sealing packaging machine was designed, comprising a rotary end-sealing assembly, a reciprocating swing end-sealing assembly, and a side conveying assembly. The side conveying assembly includes clamping conveying, lateral movement, and longitudinal movement mechanisms, enabling flexible switching between single-cup and multi-cup packaging.
It enables single-machine multi-purpose use, reduces equipment investment and space occupation, and improves equipment applicability and ease of operation.
Smart Images

Figure CN224277692U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging technology, and in particular to a double-end sealing packaging machine. Background Technology
[0002] Shrink film packaging technology is widely used in the food and beverage packaging industry due to its excellent sealing, moisture protection, and aesthetic appeal.
[0003] Currently, shrink film packaging for single cups and multi-cup containers typically requires different packaging equipment to complete the end-sealing process. Single-cup packaging often uses a rotary end-sealing mechanism, achieving efficient sealing through continuous rotation. However, multi-cup containers (such as double-cup or four-cup containers) are longer and require consistent sealing quality, so a reciprocating swing end-sealing mechanism is usually used, completing the end-sealing through reciprocating swing. But current equipment can only perform rotary or reciprocating swing end-sealing, resulting in the need for different equipment for different packaging methods, increasing equipment investment costs or space requirements. To address this, we propose a double-end-sealing packaging machine. Utility Model Content
[0004] The purpose of this invention is to provide a double-end sealing packaging machine to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a double-end sealing packaging machine, comprising:
[0006] frame;
[0007] Rotary end-cap assembly;
[0008] Reciprocating swing end cap component;
[0009] A side conveying assembly is disposed between a rotary end-sealing assembly and a reciprocating swing end-sealing assembly. The side conveying assembly includes a clamping and conveying mechanism, a lateral movement mechanism, and a longitudinal movement mechanism.
[0010] Preferably, the clamping and conveying mechanism includes a horizontal plate, synchronous pulleys, a synchronous belt, and a servo motor. The horizontal plate is symmetrically arranged above the frame. Both synchronous pulleys are rotatably connected to the bottom end of the horizontal plate. The synchronous belt is driven between the two synchronous pulleys. The servo motor is installed at the top of the horizontal plate, and the output end of the servo motor is drivenly connected to the top end of one of the synchronous pulleys.
[0011] Preferably, the longitudinal movement mechanism includes a fixed plate, a lifting plate, a first connecting plate, a first fixing block, and a first cylinder. The first connecting plate is fixedly connected between the lifting plate and the horizontal plate. The first cylinder is installed at the top of the fixed plate. The first fixing block is fixedly connected to one side of the lifting plate. The output end of the first cylinder is drively connected to the bottom end of the first fixing block.
[0012] Preferably, a vertical plate is fixedly connected to the top of the fixed plate, a first fixed seat is fixedly connected to one side of the vertical plate, a first sliding seat is fixedly connected to one side of the lifting plate, a first sliding groove is provided on one side of the first sliding seat, and the outer wall of the first fixed seat is slidably connected to the inner wall of the first sliding groove.
[0013] Preferably, the transverse movement mechanism includes a crossbeam, a second fixed block, a second cylinder, and a third fixed block. The second fixed block is fixedly connected to one side of the crossbeam, the second cylinder is mounted on the front of the second fixed block, the third fixed block is fixedly connected to the bottom of the fixed plate, and the output end of the second cylinder is connected to the back of the third fixed block.
[0014] Preferably, a second fixed seat is fixedly connected to the top of the crossbar, and a second sliding seat is fixedly connected to the bottom of the fixed plate. A second sliding groove is provided at the bottom of the second sliding seat, and the outer wall of the second fixed seat is slidably connected to the inner wall of the second sliding groove.
[0015] Preferably, a second connecting plate is fixedly connected to the bottom end of each of the two crossbars, a connecting frame is fixedly connected to the bottom end of each of the two second connecting plates, and a mounting frame is fixedly connected to both sides of the connecting frame.
[0016] The technical effects and advantages of this utility model are as follows:
[0017] This invention utilizes a side conveying component. When packaging a single cup with shrink film, the rotating end-sealing component performs the rotating end-sealing. When packaging multiple cups with shrink film, the clamping and conveying mechanism can clamp the multiple cups located at the position of the rotating end-sealing component. Then, with the cooperation of the lateral movement mechanism, the clamping and conveying mechanism can move the multiple cups to the position of the reciprocating swing end-sealing component for reciprocating swing end-sealing. This achieves multiple uses in one machine, reducing equipment investment and space occupation. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0019] Figure 2 This utility model Figure 1 A magnified schematic diagram of the structure at point A.
[0020] Figure 3This is a three-dimensional structural diagram of the side conveying component of this utility model.
[0021] In the diagram: 101, frame; 102, rotating end-sealing assembly; 103, reciprocating swing end-sealing assembly; 201, horizontal plate; 202, synchronous pulley; 203, synchronous belt; 204, servo motor; 301, fixed plate; 302, lifting plate; 303, first connecting plate; 304, first fixed block; 305, first cylinder; 401, first fixed seat; 402, first sliding seat; 403, first slide groove; 404, vertical plate; 501, horizontal frame; 502, second fixed block; 503, second cylinder; 504, third fixed block; 601, second sliding seat; 602, second slide groove; 603, second fixed seat; 701, connecting frame; 702, second connecting plate; 703, mounting frame. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] This utility model provides, for example Figures 1-3 The double-end sealing packaging machine shown includes a frame 101, a rotary end-sealing assembly 102, a reciprocating swing end-sealing assembly 103, and a side conveying assembly. The side conveying assembly is disposed between the rotary end-sealing assembly 102 and the reciprocating swing end-sealing assembly 103. The side conveying assembly includes a clamping conveying mechanism, a transverse moving mechanism, and a longitudinal moving mechanism. When performing single-cup shrink film packaging, the rotary end-sealing assembly 102 can perform rotary end-sealing. When performing multi-cup shrink film packaging, the clamping conveying mechanism can clamp the multi-cup located at the position of the rotary end-sealing assembly 102 (at this time, the rotary end-sealing assembly 102 is not working). Then, with the cooperation of the transverse moving mechanism, the clamping conveying mechanism can drive the multi-cup to the position of the reciprocating swing end-sealing assembly 103 for reciprocating swing end-sealing, thereby achieving multi-purpose use of one machine and reducing equipment investment and space occupation.
[0024] The clamping and conveying mechanism includes a horizontal plate 201, synchronous pulleys 202, a synchronous belt 203, and a servo motor 204. The horizontal plate 201 is symmetrically arranged above the frame 101. The two synchronous pulleys 202 are rotatably connected to the bottom end of the horizontal plate 201. The synchronous belt 203 is driven between the two synchronous pulleys 202. The servo motor 204 is installed at the top of the horizontal plate 201. The output end of the servo motor 204 is drivenly connected to the top of one of the synchronous pulleys 202. By having the two servo motors 204 work simultaneously, the synchronous pulleys 202 can be rotated under the connection of the two synchronous pulleys 202. Thus, the cup is driven to move between the two synchronous belts 203 by the friction between the synchronous belt 203 and the cup.
[0025] The longitudinal movement mechanism includes a fixed plate 301, a lifting plate 302, a first connecting plate 303, a first fixing block 304, and a first cylinder 305. The first connecting plate 303 is fixedly connected between the lifting plate 302 and the horizontal plate 201. The first cylinder 305 is installed at the top of the fixed plate 301. The first fixing block 304 is fixedly connected to one side of the lifting plate 302. The output end of the first cylinder 305 is connected to the bottom end of the first fixing block 304. The operation of the first cylinder 305 can drive the lifting plate 302 to rise and fall. Then, through the connection of the first connecting plate 303, the horizontal plate 201 can be driven to rise and fall. This allows the height of the clamping and conveying mechanism to be adjusted, making it suitable for cups of different sizes and thus improving the applicability of the equipment.
[0026] The top of the fixed plate 301 is fixedly connected to the upright plate 404, and the side of the upright plate 404 is fixedly connected to the first fixed seat 401. The side of the lifting plate 302 is fixedly connected to the first sliding seat 402, and the side of the first sliding seat 402 is provided with the first sliding groove 403. The outer wall of the first fixed seat 401 is slidably connected to the inner wall of the first sliding groove 403. Through the cooperation of the first fixed seat 401 and the first sliding seat 402, the first cylinder 305 can stably drive the horizontal plate 201 to rise and fall. The top of the fixed plate 301 is also fixedly connected to the reinforcing plate, and the reinforcing plate is fixedly connected to the upright plate 404. Thus, the connection between the upright plate 404 and the fixed plate 301 is strengthened by the reinforcing plate, so that the connection between the upright plate 404 and the fixed plate 301 is not prone to breakage.
[0027] The transverse movement mechanism includes a crossbeam 501, a second fixed block 502, a second cylinder 503, and a third fixed block 504. The second fixed block 502 is fixedly connected to one side of the crossbeam 501. The second cylinder 503 is installed on the front of the second fixed block 502. The third fixed block 504 is fixedly connected to the bottom of the fixed plate 301. The output end of the second cylinder 503 is connected to the back of the third fixed block 504. By operating the second cylinder 503 and connecting it to the third fixed block 504, the fixed plate 301 can be moved, thereby enabling the clamping and conveying mechanism to perform transverse movement. The second cylinder 503, the first cylinder 305, and the servo motor 204 are electrically connected to an external power supply through external switches, which facilitates the operator to control the second cylinder 503, the first cylinder 305, and the servo motor 204, thereby improving the safety and convenience of operation.
[0028] The top of the crossbeam 501 is fixedly connected to a second fixed seat 603, and the bottom of the fixed plate 301 is fixedly connected to a second sliding seat 601. The bottom of the second sliding seat 601 is provided with a second sliding groove 602. The outer wall of the second fixed seat 603 is slidably connected to the inner wall of the second sliding groove 602. Through the cooperation of the second sliding seat 601 and the second fixed seat 603, the fixed plate 301 can move stably when the second cylinder 503 is working.
[0029] The bottom ends of the two crossbeams 501 are fixedly connected to the second connecting plate 702, the bottom ends of the two second connecting plates 702 are fixedly connected to the connecting frame 701, and the two sides of the connecting frame 701 are fixedly connected to the mounting frame 703. The mounting frame 703 can be directly installed on the frame 101, so that the side conveying component can work stably at the top of the frame 101.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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.
Claims
1. A double-end sealing packaging machine, characterized in that, include: Rack (101); Rotary end-cap assembly (102); Reciprocating swing end cap assembly (103); A side conveying assembly is disposed between a rotary end-sealing assembly (102) and a reciprocating swing end-sealing assembly (103). The side conveying assembly includes a clamping and conveying mechanism, a lateral movement mechanism, and a longitudinal movement mechanism.
2. A double-ended packaging machine according to claim 1, characterized in that The clamping and conveying mechanism includes a horizontal plate (201), synchronous pulleys (202), a synchronous belt (203), and a servo motor (204). The horizontal plate (201) is symmetrically arranged above the frame (101). The two synchronous pulleys (202) are rotatably connected to the bottom end of the horizontal plate (201). The synchronous belt (203) is driven between the two synchronous pulleys (202). The servo motor (204) is installed at the top end of the horizontal plate (201). The output end of the servo motor (204) is drivenly connected to the top end of one of the synchronous pulleys (202).
3. A double-ended packaging machine according to claim 2, characterized in that The longitudinal movement mechanism includes a fixed plate (301), a lifting plate (302), a first connecting plate (303), a first fixing block (304), and a first cylinder (305). The first connecting plate (303) is fixedly connected between the lifting plate (302) and the horizontal plate (201). The first cylinder (305) is installed on the top of the fixed plate (301). The first fixing block (304) is fixedly connected to one side of the lifting plate (302). The output end of the first cylinder (305) is connected to the bottom end of the first fixing block (304) in a transmission connection.
4. A double-ended packaging machine according to claim 3, characterized in that A vertical plate (404) is fixedly connected to the top of the fixed plate (301), a first fixed seat (401) is fixedly connected to one side of the vertical plate (404), a first sliding seat (402) is fixedly connected to one side of the lifting plate (302), a first sliding groove (403) is provided on one side of the first sliding seat (402), and the outer wall of the first fixed seat (401) is slidably connected to the inner wall of the first sliding groove (403).
5. A double-ended packaging machine according to claim 3, wherein The lateral movement mechanism includes a crossbeam (501), a second fixed block (502), a second cylinder (503), and a third fixed block (504). The second fixed block (502) is fixedly connected to one side of the crossbeam (501), the second cylinder (503) is mounted on the front of the second fixed block (502), and the third fixed block (504) is fixedly connected to the bottom of the fixed plate (301). The output end of the second cylinder (503) is connected to the back of the third fixed block (504) in a transmission connection.
6. A double-ended packaging machine according to claim 5, characterized in that The top end of the crossbar (501) is fixedly connected to a second fixed seat (603), and the bottom end of the fixed plate (301) is fixedly connected to a second sliding seat (601). The bottom end of the second sliding seat (601) is provided with a second sliding groove (602), and the outer wall of the second fixed seat (603) is slidably connected to the inner wall of the second sliding groove (602).
7. A double-ended packaging machine according to claim 5, wherein, The bottom ends of the two crossbars (501) are fixedly connected to a second connecting plate (702), the bottom ends of the two second connecting plates (702) are fixedly connected to a connecting frame (701), and the two sides of the connecting frame (701) are fixedly connected to a mounting frame (703).