Scraper knife assembly and packaging forming equipment thereof

By designing a detachable blade assembly and servo motor drive, the problem of poor adaptability of traditional blade assemblies is solved, enabling flexible equipment adaptation and efficient production to meet diverse production needs.

CN223546625UActive Publication Date: 2025-11-14DONGGUAN JINMA INTELLIGENT MFG CO LTD
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Patent Information

Application Number
CN202423199134.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-14
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The blade components of traditional packaging forming equipment have poor adaptability and flexibility, which cannot meet diverse production needs, resulting in limited production efficiency and equipment versatility.

Method used

A detachable scraper assembly was designed, including a detachable upper scraper and a lower scraper assembly. Driven by a servo motor, it can perform one or two folding processes to adapt to different production needs.

Benefits of technology

It improves the adaptability and flexibility of the equipment, allowing for the selection of different folding times according to needs, thereby improving production efficiency and quality. The structure is simple, easy to assemble, and highly versatile.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a scraper knife assembly and packaging forming equipment thereof, the scraper knife assembly comprises a first scraper knife module, the first scraper knife module comprises a first scraper knife guide rod seat, a first scraper knife assembly and a first driving assembly, the first scraper knife assembly comprises an upper scraper knife assembly and / or a lower scraper knife assembly, and the first scraper knife guide rod seat comprises a first scraper knife guide rod seat and a second scraper knife guide rod seat. The upper scraper knife assembly and the lower scraper knife assembly are detachably installed at the upper end and the lower end of the first scraper knife guide rod base respectively, and the first driving assembly is connected with the first scraper knife guide rod base. Different production requirements can be met through the optimized design of the structure, the adaptability and flexibility of equipment are effectively improved, the overall structure is simple and efficient, assembling is convenient, universality is high, and a better foundation can be provided for improving the production efficiency of the equipment.
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Description

Technical Field

[0001] This utility model relates to a spatula for packaging forming equipment, more particularly to a highly adaptable spatula assembly, and further to packaging forming equipment including the spatula assembly. Background Technology

[0002] In the field of packaging forming equipment, the scraper assembly, as a key component, directly affects the processing speed and quality of the equipment. Traditional packaging forming equipment typically uses a fixed-structure scraper assembly. This design limits the adaptability and flexibility of the equipment, failing to meet diverse production needs. Specifically, existing scraper assemblies often only accommodate a single folding cycle, meaning they can only perform one or two folds. This necessitates the use of different equipment or structural components to meet varying production requirements. This existing scraper structure design suffers from poor adaptability and flexibility, impacting production efficiency and limiting the equipment's versatility, making it difficult to respond flexibly to changing market and product demands. Summary of the Invention

[0003] The technical problem to be solved by this utility model is to provide a shovel assembly, which aims to meet different production needs through optimized structural design and improve the adaptability and flexibility of the equipment; on this basis, a packaging forming equipment including the shovel assembly is further provided.

[0004] In response, this utility model provides a shovel assembly, including a first shovel module. The first shovel module includes a first shovel guide rod seat, a first shovel assembly, and a first drive assembly. The first shovel assembly includes an upper shovel assembly and / or a lower shovel assembly. The upper shovel assembly and the lower shovel assembly are detachably mounted on the upper and lower ends of the first shovel guide rod seat, respectively. The first drive assembly is connected to the first shovel guide rod seat.

[0005] A further improvement of this utility model is that the upper shovel assembly includes an upper shovel, an upper shovel mounting base, and an upper shovel push rod. The upper shovel is detachably mounted to one end of the upper shovel push rod via the upper shovel mounting base, and the other end of the upper shovel push rod is connected to the first shovel guide rod seat. The lower shovel assembly includes a lower shovel, a blade holder, and a lower shovel push rod. The lower shovel is detachably mounted to one end of the lower shovel push rod via the blade holder, and the other end of the lower shovel push rod is connected to the first shovel guide rod seat.

[0006] A further improvement of this utility model is that the first drive assembly includes a motor, a motor mounting base, a pusher guide rod, a blade cam, and a blade connecting rod. The motor is mounted on the motor mounting base, and the motor mounting base is connected to the first blade guide rod seat through the pusher guide rod. The output shaft of the motor is connected to the first blade guide rod seat through the blade cam and the blade connecting rod.

[0007] A further improvement of this utility model is that it also includes a second shovel module, which includes a second shovel guide rod seat, a second shovel assembly, and a second drive assembly. The second shovel assembly is mounted on the second shovel guide rod seat, and the second shovel guide rod seat is connected to the second drive assembly.

[0008] A further improvement of this utility model is that the second shovel assembly includes a second shovel, a second shovel mounting base, and a second shovel push rod. The second shovel is mounted on one end of the second shovel push rod via the second shovel mounting base, and the other end of the second shovel push rod is connected to the second shovel guide rod seat.

[0009] A further improvement of this utility model is that an elliptical mounting hole is provided at one end of the second shovel push rod near the second shovel mounting base, and the second shovel mounting base is fixedly connected to the second shovel push rod through the elliptical mounting hole.

[0010] This utility model also provides a packaging forming device, which includes the shovel assembly as described above, and includes a first forming base and a second forming base, wherein the first shovel module is disposed on the first forming base and the second shovel module is disposed on the second forming base.

[0011] A further improvement of this utility model is that the first molding base is disposed next to the second molding base, and when the first shovel assembly includes a lower shovel assembly, the lower shovel of the lower shovel assembly and the second shovel of the second shovel assembly are offset in vertical space.

[0012] A further improvement of this utility model is that it also includes a first pressure plate module and a second pressure plate module. The first pressure plate module includes an upper pressure plate assembly and a lower pressure plate assembly respectively disposed on the first forming base. The upper pressure plate assembly is disposed below the upper blade of the upper blade assembly, and the lower pressure plate assembly is disposed below the lower blade of the lower blade assembly. The second pressure plate module is disposed below the second blade of the second blade module and is disposed on the second forming base.

[0013] A further improvement of this utility model is that it also includes a push box module, which is disposed on the second molding base.

[0014] Compared with existing technologies, the beneficial effects of this utility model are as follows: It includes a first shovel module with optimized structural design. The first shovel module comprises a first shovel guide rod seat, a first shovel assembly, and a first drive assembly. Furthermore, the first shovel assembly includes an upper shovel assembly and / or a lower shovel assembly, which are detachably mounted on the upper and lower ends of the first shovel guide rod seat, respectively. During the packaging forming process, when a single fold is required, the lower shovel assembly is used to increase the packaging forming speed; when a double fold is required, the upper shovel assembly is used to improve the packaging forming quality. Therefore, this utility model can meet different production needs through optimized structural design, effectively improving the adaptability and flexibility of the equipment. The overall structure is simple and efficient, easy to assemble, and highly versatile, providing a better foundation for improving equipment production efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the first shovel module according to an embodiment of the present invention;

[0016] Figure 2 This is a schematic diagram of the structure of the first shovel module in one embodiment of the present invention from another perspective;

[0017] Figure 3 This is an exploded structural diagram of the first shovel module according to an embodiment of the present invention;

[0018] Figure 4 This is an exploded structural diagram of the first shovel module of one embodiment of the present invention from another perspective;

[0019] Figure 5 This is a schematic diagram of the structure of the second shovel module according to an embodiment of the present invention;

[0020] Figure 6 This is a structural schematic diagram of the second shovel module of one embodiment of the present invention from another perspective;

[0021] Figure 7 This is a schematic diagram of the structure of a packaging forming device according to an embodiment of the present invention;

[0022] Figure 8 This is a schematic diagram of an optimized structure of a packaging forming device according to an embodiment of the present invention;

[0023] Figure 9 This is a schematic diagram of the assembly structure of the first shovel module according to an embodiment of the present invention;

[0024] Figure 10 This is a schematic diagram of the assembly structure of the second shovel module according to an embodiment of the present invention;

[0025] Figure 11 This is a schematic diagram of the overall structure of a packaging forming equipment according to an embodiment of the present invention. Detailed Implementation

[0026] In the description of this utility model, if directional descriptions are involved, such as "up," "down," "front," "back," "left," "right," etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, it is only for the convenience of describing this utility model and simplifying the description, and does 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. If a certain technical feature is referred to as "set," "fixed," "connected," or "installed" on another technical feature, it can be directly set, fixed, or connected to the other technical feature, or it can be indirectly set, fixed, connected, or installed on the other technical feature.

[0027] In the description of this utility model, the term "several" means one or more; the term "multiple" means two or more; the terms "greater than," "less than," and "exceeding" should be understood as excluding the stated number; and the terms "above," "below," and "within" should be understood as including the stated number. The terms "first," "second," etc., should be understood as being used only to distinguish identical or similar technical feature names, and should not be interpreted as implying / indicating the relative importance of the technical features, the number of technical features, or the sequential relationship between the technical features.

[0028] The preferred embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

[0029] like Figures 1 to 4 As shown, this embodiment provides a shovel assembly, including a first shovel module 1. The first shovel module 1 includes a first shovel guide rod seat 11, a first shovel assembly, and a first drive assembly 14. The first shovel assembly includes an upper shovel assembly 12 and / or a lower shovel assembly 13. The upper shovel assembly 12 and the lower shovel assembly 13 are detachably mounted on the upper and lower ends of the first shovel guide rod seat 11, respectively. The first drive assembly 14 is connected to the first shovel guide rod seat 11. The first drive assembly 14 refers to a structural component used for driving and controlling the upper shovel assembly 12 and the lower shovel assembly 13, preferably a servo motor.

[0030] like Figures 1 to 4As shown, preferably, the upper shovel assembly 12 in this embodiment includes an upper shovel 121, an upper shovel mounting base 122, and an upper shovel push rod 123. The upper shovel 121 is detachably mounted to one end of the upper shovel push rod 123 via the upper shovel mounting base 122, for example, by means of screws. The other end of the upper shovel push rod 123 is connected to the top of the first shovel guide rod seat 11. The lower shovel assembly 13 includes a lower shovel 131, a blade holder 132, and a lower shovel push rod 133. The lower shovel 131 is detachably mounted to one end of the lower shovel push rod 133 via the blade holder 132, for example, by means of snap-fit ​​and screw fixing. The other end of the lower shovel push rod 133 is connected to the bottom of the first shovel guide rod seat 11.

[0031] In this embodiment, the first drive assembly 14 includes a motor 141, a motor mounting base 142, a pusher guide rod 143, a blade cam 144, and a blade connecting rod 145. The motor 141 is mounted on the motor mounting base 142, and the motor mounting base 142 is connected to the first blade guide rod seat 11 through the pusher guide rod 143. The output shaft of the motor 141 is connected to the first blade guide rod seat 11 through the blade cam 144 and the blade connecting rod 145, thereby enabling the driving force of the motor 141 to be transmitted to the first blade guide rod seat 11 through the pusher guide rod 143, the blade cam 144, and the blade connecting rod 145, so as to drive the blade movement of the upper blade assembly 12 and the lower blade assembly 13.

[0032] like Figure 5 and Figure 6 As shown, this embodiment also includes a second shovel module 2, which includes a second shovel guide rod seat 21, a second shovel assembly, and a second drive assembly 25. The second shovel assembly is mounted on the second shovel guide rod seat 21, and the second shovel guide rod seat 21 is connected to the second drive assembly 25. The structure of the second drive assembly 25 is the same as that of the first drive assembly 14.

[0033] Unlike the first shovel module 1, the second shovel module 2 in this embodiment preferably includes a shovel. The second shovel assembly in this embodiment includes a second shovel 22, a second shovel mounting base 23, and a second shovel push rod 24. The second shovel 22 is disposed on one end of the second shovel push rod 24 through the second shovel mounting base 23. The other end of the second shovel push rod 24 is connected to the second shovel guide rod seat 21 so that the motion control of the second shovel 22 can be realized through the second shovel guide rod seat 21 and the second drive assembly 25.

[0034] In this embodiment, the first scraper module 1 is also called a long-side scraper module, and the second scraper module 2 is also called a short-side scraper module. They work together to achieve scraper edge folding processing on different sides of the packaging box. Edge folding processing refers to folding and compacting the edges of the packaging box during the forming process to form the edge structure of a box, bag, or other packaging container. That is, as... Figure 7 , Figure 8 and Figure 11 As shown, in this embodiment, when the packaging forming equipment is constructed by two first shovel modules 1 and two second shovel modules 2 arranged in a staggered manner, it can include six shovels, namely two upper shovels 121, two lower shovels 131, and two second shovels 22. In actual use, the upper shovels 121 and the second shovels 22, or the lower shovels 131 and the second shovels 22, can be selected.

[0035] During the packaging box forming process, when a single fold is required, the lower shovel 131 in the lower shovel assembly 13 and the second shovel 22 in the second shovel module 2 are used to achieve a single fold. This method allows for simultaneous folding of all four sides of the packaging box, effectively increasing the packaging forming speed. In this case, the upper shovel assembly 12 is not required. When two folds are required, the upper shovel 121 in the upper shovel assembly 12 and the second shovel 22 in the second shovel module 2 are used to achieve two folds respectively, for example, folding the long side first and then the short side. This method effectively improves the packaging forming quality through two folds. In this case, the lower shovel assembly 13 is not required. Therefore, this embodiment can meet different production needs through optimized structural design, effectively improving the adaptability and flexibility of the equipment, and the overall structure is simple and efficient. Furthermore, since the first shovel module 1 adopts a detachable design, and the first drive component 14 and the second drive component 25 adopt the same drive structure, this embodiment is easy to assemble and has strong versatility, which can provide a better foundation for improving the production efficiency of the equipment.

[0036] Furthermore, this embodiment, through the detachable structure design of the scraper assembly, not only meets different production needs but also allows for the adaptive replacement of scrapers of different sizes according to the size of the packaging box, thus better adapting to the molding and processing requirements of packaging boxes of various sizes. The scraper includes an upper scraper 121, a lower scraper 131, and a second scraper 22.

[0037] It is worth noting that, such as Figure 6As shown, in this embodiment, the second shovel push rod 24 is provided with an elliptical mounting hole 241 at one end near the second shovel mounting base 23. The second shovel mounting base 23 is fixedly connected to the second shovel push rod 24 through the elliptical mounting hole 241, thereby providing a certain adjustable space for the installation of the second shovel 22 and avoiding collision between the second shovel 22 and the lower shovel 131.

[0038] like Figures 7 to 11 As shown, this embodiment also provides a packaging forming device, including the spatula assembly as described above, and including a first forming base 3 and a second forming base 4, wherein the first spatula module 1 is disposed on the first forming base 3, and the second spatula module 2 is disposed on the second forming base 4.

[0039] In this embodiment, the first molding base 3 is disposed next to the second molding base 4. When the first scraper assembly includes a lower scraper assembly 13, the lower scraper 131 of the lower scraper assembly 13 and the second scraper 22 of the second scraper assembly are offset in vertical space. That is, the second scraper 22 is installed upward by about 2mm through the elliptical mounting hole 241 of the second scraper push rod 24, so as to form an offset space of about 2-3mm between the second scraper 22 and the lower scraper 131, avoiding collision between the second scraper 22 and the lower scraper 131.

[0040] like Figure 8 and Figure 11 As shown, this embodiment also includes a first pressure plate module and a second pressure plate module 5. The first pressure plate module includes an upper pressure plate assembly 6 and a lower pressure plate assembly 7 respectively disposed on the first forming base 3. The upper pressure plate assembly 6 is disposed below the upper scraper 121 of the upper scraper assembly 12, and the lower pressure plate assembly 7 is disposed below the lower scraper 131 of the lower scraper assembly 13. The second pressure plate module 5 is disposed below the second scraper 22 of the second scraper module 2 and is disposed on the second forming base 4.

[0041] like Figure 11 As shown, this embodiment also includes a box-pushing module 8, which is disposed on the second forming base 4, so as to facilitate the ejection of the formed packaging box by means of a cylinder or other structure, thereby improving the humanized design of the equipment.

[0042] The specific embodiments described above are preferred embodiments of this utility model, and are not intended to limit the specific scope of this utility model. The scope of this utility model includes, but is not limited to, these specific embodiments. All equivalent changes made in accordance with the shape and structure of this utility model are within the protection scope of this utility model.

Claims

1. A shovel assembly, characterized in that, The first shovel module (1) includes a first shovel guide rod seat (11), a first shovel assembly and a first drive assembly (14). The first shovel assembly includes an upper shovel assembly (12) and / or a lower shovel assembly (13). The upper shovel assembly (12) and the lower shovel assembly (13) are detachably installed at the upper and lower ends of the first shovel guide rod seat (11), respectively. The first drive assembly (14) is connected to the first shovel guide rod seat (11).

2. The shovel assembly according to claim 1, characterized in that, The upper shovel assembly (12) includes an upper shovel (121), an upper shovel mounting base (122), and an upper shovel push rod (123). The upper shovel (121) is detachably mounted on one end of the upper shovel push rod (123) via the upper shovel mounting base (122), and the other end of the upper shovel push rod (123) is connected to the first shovel guide rod seat (11). The lower shovel assembly (13) includes a lower shovel (131), a blade holder (132), and a lower shovel push rod (133). The lower shovel (131) is detachably mounted on one end of the lower shovel push rod (133) via the blade holder (132), and the other end of the lower shovel push rod (133) is connected to the first shovel guide rod seat (11).

3. The shovel assembly according to claim 1, characterized in that, The first drive assembly (14) includes a motor (141), a motor mounting base (142), a pusher guide rod (143), a blade cam (144), and a blade connecting rod (145). The motor (141) is mounted on the motor mounting base (142), and the motor mounting base (142) is connected to the first blade guide rod seat (11) through the pusher guide rod (143). The output shaft of the motor (141) is connected to the first blade guide rod seat (11) through the blade cam (144) and the blade connecting rod (145).

4. The shovel assembly according to any one of claims 1 to 3, characterized in that, It also includes a second shovel module (2), which includes a second shovel guide rod seat (21), a second shovel assembly, and a second drive assembly (25). The second shovel assembly is mounted on the second shovel guide rod seat (21), and the second shovel guide rod seat (21) is connected to the second drive assembly (25).

5. The shovel assembly according to claim 4, characterized in that, The second shovel assembly includes a second shovel (22), a second shovel mounting base (23), and a second shovel push rod (24). The second shovel (22) is mounted on one end of the second shovel push rod (24) via the second shovel mounting base (23), and the other end of the second shovel push rod (24) is connected to the second shovel guide rod seat (21).

6. The shovel assembly according to claim 5, characterized in that, The second shovel push rod (24) has an elliptical mounting hole (241) at one end near the second shovel mounting base (23), and the second shovel mounting base (23) is fixedly connected to the second shovel push rod (24) through the elliptical mounting hole (241).

7. A packaging forming equipment, characterized in that, It includes the shovel assembly as described in any one of claims 4 to 6, and includes a first molding base (3) and a second molding base (4), wherein the first shovel module (1) is disposed on the first molding base (3) and the second shovel module (2) is disposed on the second molding base (4).

8. The packaging forming equipment according to claim 7, characterized in that, The first molding base (3) is located next to the second molding base (4). When the first shovel assembly includes the lower shovel assembly (13), the lower shovel (131) of the lower shovel assembly (13) and the second shovel (22) of the second shovel assembly are offset in vertical space.

9. The packaging forming equipment according to claim 7, characterized in that, It also includes a first pressure plate module and a second pressure plate module (5). The first pressure plate module includes an upper pressure plate assembly (6) and a lower pressure plate assembly (7) respectively disposed on the first molding base (3). The upper pressure plate assembly (6) is disposed below the upper shovel (121) of the upper shovel assembly (12), and the lower pressure plate assembly (7) is disposed below the lower shovel (131) of the lower shovel assembly (13). The second pressure plate module (5) is disposed below the second shovel (22) of the second shovel module (2) and is disposed on the second molding base (4).

10. The packaging forming equipment according to claim 7, characterized in that, It also includes a push box module (8), which is disposed on the second molding base (4).