A top automatic overwrapping machine

Through innovative design of stabilizing device and sliding groove structure, the problem of unstable positioning of bottom protruding objects in existing top automatic covering packaging machines has been solved, realizing the stable fixing of materials of different shapes and improving the operational stability and intelligence of the packaging machine.

CN224312057UActive Publication Date: 2026-06-02FUJIAN RONGCAI INFORMATION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN RONGCAI INFORMATION TECHNOLOGY CO LTD
Filing Date
2025-08-07
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing automatic top-covering packaging machines have difficulty effectively positioning objects with protrusions at the bottom, causing the positioning plate to collide with the protrusions and resulting in positional displacement, thus affecting the applicability of the positioning.

Method used

The device employs a stabilizer and sliding groove structure within the stabilizing device. Through the cooperation of sliding balls and locking keys, it can fix materials with different bottom shapes. Combined with the cooperation of electric push rods and conveyor belts, it can improve the interoperability and stability of the structure.

Benefits of technology

It effectively avoids the impact of the positioning plate on protruding objects, ensuring the positional stability and applicability of the packaged items, and improving the intelligence and integration of the packaging machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of top automatic covering packaging machines. A kind of top automatic covering packaging machine, including stabilizing device, stabilizing device is equipped with stabilizer inside, stabilizer is equipped with stabilizing structure inside, stabilizing structure is equipped with outer wall inside, a plurality of sliding grooves are equipped with in outer wall, cooperation ball is installed on the side of sliding groove, embedded key is installed on the side of cooperation ball, sliding ball is connected on embedded key, sliding ball outside is nested with sliding groove inside. The utility model is moved to the front with outer wall by the second electric push rod in stabilizing device, and cooperation ball moves in sliding groove, so as to make top automatic covering packaging machine can clamp the material of various shapes, effectively avoid that top automatic covering packaging machine is positioned to the protruding object on bottom, its positioning plate will impact protruding point and the position of packaging object is displaced, cause that top automatic covering packaging machine is positioned to the applicability of packaging object has been greatly limited.
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Description

Technical Field

[0001] This utility model relates to the field of packaging machine equipment technology, specifically an automatic top-covering packaging machine. Background Technology

[0002] Packaging machines are a type of machinery used to package products, serving to protect and enhance their appearance. Packaging machines are categorized by type, including liquid packaging machines, powder packaging machines, and granule packaging machines. With the continuous improvement of people's living standards, the demand for various convenience foods has increased significantly, making packaging machines one of the fastest-growing types of packaging machinery with broad development prospects.

[0003] The prior art, application number CN202221190314.9, provides a top automatic covering packaging machine, including an operating frame. A lifting cylinder is fixedly connected to the center of the bottom of the inner cavity of the operating frame. A positioning box is fixedly connected to the top of the lifting cylinder. The top of the inner cavity of the positioning box is provided with first sliding grooves near the left and right sides. A slider is movably connected to the inner cavity of each of the two first sliding grooves. The object to be packaged is placed at the center of the top of the positioning box. First racks are fixedly connected to the left and right sides of the positioning box. Rotary shafts are inserted into the rear side of the inner cavity of the operating frame near the center of the left and right sides. Gears are fixedly connected to the front ends of the two rotating shafts. Through the mutual cooperation between the positioning box, rotating cylinder, rotating rod, disc, slider, connecting rod, connecting plate, and other mechanisms, the positioning function of the object to be packaged can be realized.

[0004] In the aforementioned patent, the positioning of the packaged item is mainly achieved by rotating a cylinder to rotate a rotating rod and a disc, which in turn causes a connecting rod to move a positioning plate towards the center. However, this method of positioning the packaged item requires the bottom of the packaged item to have a regular symmetrical shape. When the automatic top-covering packaging machine positions an item with a protruding bottom, the positioning plate will hit the protruding point, causing the position of the packaged item to shift. This greatly limits the applicability of the automatic top-covering packaging machine for positioning packaged items. Summary of the Invention

[0005] To address the aforementioned issues, this utility model provides an automatic top-covering packaging machine. Through a stabilizer within the stabilizing device, the automatic top-covering packaging machine can secure materials with different bottom shapes during operation, effectively avoiding the impact on the normal operation of the automatic top-covering packaging machine caused by its inability to secure irregularly shaped materials.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic top-covering packaging machine includes a stabilizing device. The stabilizing device contains a stabilizer, and the stabilizer contains a stabilizing structure. The stabilizing structure has an outer wall, and the outer wall contains a plurality of sliding grooves. Matching balls are installed beside the sliding grooves, and locking keys are installed beside the matching balls. Sliding balls are connected to the locking keys, and the outer side of the sliding balls is nested with the inner side of the sliding grooves. This nesting of the outer side of the sliding balls with the inner side of the sliding grooves allows the sliding balls to slide directly within the sliding grooves, greatly improving the interoperability of the internal structure of the automatic top-covering packaging machine.

[0007] Furthermore, an operator is engaged with the stabilizing device, and a drop plate is installed next to the operator. A machine body is engaged with the drop plate, and a conveyor belt is connected to the machine body. The interior of the conveyor belt cooperates with the interior of the operator. The conveyor belt is directly started and operated via the operator, enhancing the intelligence of the automatic top-covering packaging machine's internal operation.

[0008] Furthermore, the stabilizer is connected to a first electric push rod, an alarm is installed next to the first electric push rod, and a packaging device is provided next to the alarm. A plurality of winding rollers are engaged with the stabilizer, and a rotating motor is nested on each winding roller. The lower end of the first electric push rod is fixedly engaged with the upper end of the packaging device. Because the lower end of the first electric push rod is fixedly engaged with the upper end of the packaging device, the extension and retraction of the first electric push rod can directly extend and retract the packaging device accordingly, improving the integrity of the internal structure of the automatic top-covering packaging machine.

[0009] Furthermore, a transmission sleeve is embedded in the stabilizing structure, and a second electric push rod is connected to the transmission sleeve. A stabilizing outer shell is nested within the second electric push rod, and the interior of the second electric push rod cooperates with the interior of the stabilizing structure. Because the interior of the second electric push rod cooperates with the interior of the stabilizing structure, the extension and retraction of the second electric push rod can cause the stabilizing structure to extend and retract accordingly, improving the connectivity of the internal structure of the automatic top-covering packaging machine.

[0010] Furthermore, the inner side of the stabilizing outer shell mates with the outer side of the transmission sleeve, and the outer side of the locking key is locked to the inner side of the stabilizing outer shell. This locking of the outer side of the locking key to the inner side of the stabilizing outer shell makes the internal structure of the automatic top-covering packaging machine more robust and reliable, greatly improving the stability of the machine's operation. Beneficial effects

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] This invention uses a second electric push rod inside a stabilizing device to move the outer wall forward, and a sliding ball moves within a sliding groove. This allows the automatic top-covering packaging machine to clamp materials of various shapes, effectively preventing the positioning plate from hitting the protruding point and causing the packaged object to shift position when the automatic top-covering packaging machine is positioned on objects with protrusions at the bottom. This significantly limits the applicability of the automatic top-covering packaging machine for positioning packaged objects. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of an automatic top-covering packaging machine according to the present invention;

[0014] Figure 2 This is a three-dimensional structural diagram of the stabilizing device of this utility model;

[0015] Figure 3 This is a three-dimensional structural diagram of the stabilizer of this utility model;

[0016] Figure 4 This is a three-dimensional structural diagram of the stable structure of this utility model.

[0017] In the diagram: 1. Stabilizing device, 2. Operator, 3. Conveyor belt, 4. Machine body, 5. Drop plate, 11. Stabilizer, 12. Packer, 13. First electric push rod, 14. Alarm, 15. Circling rod, 16. Rotating motor, 111. Stabilizing structure, 112. Transmission sleeve, 113. Second electric push rod, 114. Stabilizing outer shell, 1111. Sliding groove, 1112. Sliding ball, 1113. Locking key, 1114. Matching ball, 1115. Outer wall. Detailed Implementation

[0018] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the protection scope of this utility model.

[0019] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," 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 do not 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Example 1

[0020] like Figures 1-4 As shown, Figure 1 This is a schematic diagram of the structure of an automatic top-covering packaging machine according to the present invention; Figure 2 This is a three-dimensional structural diagram of the stabilizing device of this utility model; Figure 3 This is a three-dimensional structural diagram of the stabilizer of this utility model; Figure 4 This is a three-dimensional structural diagram of the stable structure of this utility model.

[0021] This utility model provides an automatic top-covering packaging machine, comprising a stabilizing device, an 11 stabilizer within the stabilizing device, a 111 stabilizing structure within the 11 stabilizer, an outer wall 1115 within the 1111 stabilizing structure, a plurality of 1111 sliding grooves within the outer wall 1115, a 1114 mating ball installed beside the 1111 sliding grooves, a 1113 locking key installed beside the 1114 mating ball, a 1112 sliding ball connected to the 1113 locking key, the outer side of the 1112 sliding ball nesting with the inner side of the 1111 sliding groove, a 2 operator engaged on the stabilizing device, a 5 drop plate installed beside the 2 operator, a 4 machine body engaged on the 5 drop plate, a 3 conveyor belt connected to the 4 machine body, and a 3 conveyor belt containing... The unit cooperates with the internal parts of the 2nd operator. The 11 stabilizer is connected to the 13 first electric push rod. The 14 alarm is installed next to the 13 first electric push rod. The 12 packaging device is opened next to the 14 alarm. A plurality of 15 winding rods are engaged on the 11 stabilizer. The 16 rotating motor is nested on the 15 winding rods. The lower end of the 13 first electric push rod is fixed to the upper end of the 12 packaging device. The 111 stabilizing structure is embedded with the 112 transmission sleeve. The 112 transmission sleeve is connected to the 113 second electric push rod. The 113 second electric push rod is nested with the 114 stabilizing shell. The inside of the 113 second electric push rod cooperates with the inside of the 111 stabilizing structure. The inside of the 114 stabilizing shell cooperates with the outside of the 112 transmission sleeve. The outside of the 1113 locking key is fixed with the inside of the 114 stabilizing shell.

[0022] The working principle of this utility model is explained below: The automatic top-covering packaging machine is controlled by the operator (2) and supported and fixed by the machine body (4). Before use, the operator needs to wrap the packaging film around two (15) winding rollers. The (15) winding rollers are rotated by the (16) rotating motor. If any abnormality occurs during operation, the (14) alarm will sound. During operation, the operator places the material to be packaged on the (3) conveyor belt and pushes it forward. When the material travels along the (3) conveyor belt to the area directly below the (12) packaging unit... At this time, the second electric push rod 113 inside the 114 stabilizing shell moves forward with the transmission sleeve 112 and the stabilizing structure 111. The 1113 locking key connects the 1112 sliding ball and the 114 stabilizing shell together. When the 1114 mating ball touches the material, it will directly cause the 1112 sliding ball inside the 1115 outer wall to slide in the 1111 sliding groove. Through the contact and friction between the 1115 outer wall, the 1114 mating ball and the material, the irregular material at the bottom is completely fixed. When the material is completely fixed, the first electric push rod 13 moves downward with the 12 packaging device to automatically cover and package the material from above.

[0023] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0024] Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An automatic top-covering packaging machine, characterized in that, The device includes a stabilizing device, which contains a stabilizer. The stabilizer contains a stabilizing structure. The stabilizing structure has an outer wall. The outer wall has a plurality of sliding grooves. A mating ball is installed next to the sliding groove. A locking key is installed next to the mating ball. A sliding ball is connected to the locking key. The outer side of the sliding ball is nested with the inner side of the sliding groove.

2. The automatic top-covering packaging machine according to claim 1, characterized in that: An operator is engaged with the stabilizing device, a drop plate is installed next to the operator, an organism is engaged with the drop plate, a conveyor belt is connected to the organism, and the interior of the conveyor belt cooperates with the interior of the operator.

3. The automatic top-covering packaging machine according to claim 1, characterized in that: The stabilizer is connected to a first electric push rod, an alarm is installed next to the first electric push rod, a packaging device is opened next to the alarm, a plurality of winding rods are engaged on the stabilizer, a rotating motor is nested on the winding rods, and the lower end of the first electric push rod is fixed to the upper end of the packaging device.

4. The automatic top-covering packaging machine according to claim 1, characterized in that: The stable structure has a transmission sleeve embedded in it, and a second electric push rod is connected to the transmission sleeve. A stable outer shell is nested on the second electric push rod, and the interior of the second electric push rod cooperates with the interior of the stable structure.

5. The automatic top-covering packaging machine according to claim 4, characterized in that: The inner side of the sturdy outer shell mates with the outer side of the transmission sleeve, and the outer side of the locking key is locked with the inner side of the sturdy outer shell.