Standing pouch forming mechanism
By using a bolted connection design for the push rod, fastening block, and push head, combined with a limit block and various ventilation hole structures, the problems of complex component replacement and poor energy utilization in the stand-up pouch forming machine head are solved, achieving rapid installation and energy saving and cost reduction.
Patent Information
- Application Number
- CN202520338983.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The existing stand-up pouch forming machine head structure design results in inconvenient component replacement, complex connections, limited operating space, time and labor consumption, poor energy utilization, and high gas transmission resistance, leading to low production efficiency, high costs, and difficult maintenance.
The push rod, fastening block and push head are bolted together, combined with limit block and multiple ventilation hole structures to achieve quick installation and stable gas flow. The use of plastic push head reduces weight and cost.
Simplify the installation process, improve installation efficiency and quality, reduce energy consumption, control production costs, and extend equipment lifespan.
Smart Images
Figure CN223803181U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of packaging machinery manufacturing technology, especially to a self-standing bag forming mechanism. BACKGROUND
[0002] With the rapid development of modern packaging industry, various packaging forms are emerging to meet the needs of different products. As a kind of soft packaging bag with horizontal support structure at the bottom, self-standing bag has been widely used in many fields such as food, daily chemical, medicine and so on, due to its unique advantages such as good stability, convenient storage and taking, good display effect, etc. At the beginning, the forming of self-standing bag mainly depends on manual operation or semi-automatic equipment, which not only has low production efficiency, but also can not guarantee the product quality, and the cost is relatively high. With the growth of market demand, the traditional self-standing bag forming method gradually can not meet the requirements of large-scale production. In order to improve the production efficiency and reduce the cost, the industry began to develop special self-standing bag forming equipment, and the self-standing bag forming head is the key core component.
[0003] The existing self-standing bag forming head has many drawbacks. The structure design makes the replacement of components very inconvenient, the connection mode is complex, the operation space is limited, time-consuming and laborious, which seriously affects the production efficiency. The energy utilization is not satisfactory, the gas path system design is not good, the gas transmission resistance is large, more energy is consumed to maintain the working pressure. The manufacturing cost is high, the complex structure increases the processing difficulty and cost of parts, and the maintenance is difficult, which leads to high maintenance cost and shortens the service life of the equipment. Therefore, we propose a self-standing bag forming mechanism to solve the above problems. SUMMARY
[0004] The purpose of this part is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract of the specification and the utility model name to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0005] Therefore, the utility model aims at providing a self-standing bag forming mechanism, which can solve the problems that the existing self-standing bag forming head has many drawbacks. The structure design makes the replacement of components very inconvenient, the connection mode is complex, the operation space is limited, time-consuming and laborious, which seriously affects the production efficiency. The energy utilization is not satisfactory, the gas path system design is not good, the gas transmission resistance is large, more energy is consumed to maintain the working pressure. The manufacturing cost is high, the complex structure increases the processing difficulty and cost of parts, and the maintenance is difficult, which leads to high maintenance cost and shortens the service life of the equipment.
[0006] To solve the above technical problems, the utility model provides a self -supporting bag forming mechanism adopts the following technical scheme: including push rod, the front of push rod is equipped with fastening block through bolt connection mode, the front of fastening block is equipped with push head through bolt connection mode, the first gas hole that push head, push rod and fastening block inside are opened is mutually connected and passes through three, the aperture of first gas hole keeps consistent in push rod and fastening block inside, and the head of first gas hole is accurately set in the preset position in the inside of push head.
[0007] Optionally, the front of the fastening block is fastened and installed with a limiting block by welding, the limiting block is a circular structure, and the limiting block is located inside the first gas hole of the push head.
[0008] Optionally, the upper and lower sides of the limiting block are respectively installed with auxiliary limiting blocks, the auxiliary limiting blocks and the limiting block are fixed by welding, and the push head rear portion is provided with a specific hole and is matched and connected with the fastening block and the auxiliary limiting blocks.
[0009] Optionally, a plurality of vertical air holes and a plurality of horizontal air holes are formed in the push head and penetrate the body of the push head, the vertical air holes and the horizontal air holes are perpendicular to the first gas hole and are communicated with the first gas hole through gas passage layout inside the push head front portion.
[0010] Optionally, a plurality of main gas holes are provided in front of the push head, and the main gas holes and the first gas hole located at the rear portion of the push head are communicated through an internal passage.
[0011] Optionally, the left and right sides of the push rod, the fastening block and the push head are provided with fastening holes penetrating in the transverse direction, the diameter of the fastening hole is matched with the bolt, the bolt is sequentially threaded through the fastening holes of the push rod, the fastening block and the push head, and the fastening mode of the nut is adopted, so as to realize the fastening connection between the three.
[0012] In summary, the utility model includes at least one of the following beneficial effects: 1, by adopting the unique structure design, the push rod, the fastening block and the push head can be quickly connected through the bolt, and the fastening block and the auxiliary limiting block are accurately designed, compared with the traditional push head, the purpose of simplifying the installation process and shortening the installation time is achieved. The effect of quick and accurate installation is realized, the error in the installation process is effectively reduced, and the installation efficiency and installation quality of the self -supporting bag forming machine head are improved.
[0013] 2. By setting up various air vent structures such as vertical air vent, horizontal air vent and main air outlet in the push head, and communicating with the first air outlet, and the push head adopts plastic material, the purpose of giving the device air suction function and reducing the overall weight is achieved. While ensuring the function of the equipment, the energy consumption is reduced, the plastic material has low cost, the production cost is effectively controlled, and the device has obvious advantages in energy saving and cost. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings described in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0015] Figure 1 It is a whole structure schematic diagram of the present application;
[0016] Figure 2 It is a whole left front structure schematic diagram of the present application;
[0017] Figure 3 It is a local sectional structure schematic diagram of the present application;
[0018] Figure 4 It is a whole explosion schematic diagram of the present application.
[0019] Explanation of reference signs: 1, push rod; 2, fastening block; 3, push head; 4, first air outlet; 5, limiting block; 6, auxiliary limiting block; 7, vertical air vent; 8, horizontal air vent; 9, main air outlet; 10, fastening hole. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings Figures 1-4 The present application will be further described in detail.
[0021] Embodiment one, referring to Figures 1-4 In this embodiment, in order to solve the problems of the existing self-standing bag forming machine head, the structure design makes the component replacement extremely inconvenient, the connection mode is complex, the operation space is limited, time-consuming and laborious, seriously affects the production efficiency. The energy utilization is not satisfactory, the air path system design is poor, the gas transmission resistance is large, more energy is consumed to maintain the working pressure. The manufacturing cost is high, the complex structure increases the processing difficulty and cost of parts, and the maintenance is difficult, resulting in high maintenance cost and short service life of the equipment. The present application discloses a self-standing bag forming mechanism,
[0022] The push rod 1 is provided with a fastening block 2 in front of the push rod 1, the fastening block 2 is provided with a push head 3 in front of the fastening block 2, the push head 3, the push rod 1 and the fastening block 2 are internally provided with a first gas outlet hole 4 which is communicated with each other and penetrates the three, the hole diameter of the first gas outlet hole 4 is consistent in the push rod 1 and the fastening block 2, and the head of the first gas outlet hole 4 is accurately arranged at a preset position in the push head 3, by installing the push rod 1, the fastening block 2 and the push head 3 which are connected in sequence by bolt connection, and internally providing the first gas outlet hole 4 which is communicated with each other and penetrates the three, and the hole diameter of the first gas outlet hole 4 is consistent in the push rod 1 and the fastening block 2, and the head is accurately arranged at a preset position in the push head 3, the purpose of smooth flow of gas among the three is achieved, the stability and accuracy of the gas passage are ensured, and the effect of providing a stable gas source channel for normal operation of the self-standing bag forming machine head is achieved.
[0023] The fastening block 2 is provided with a limiting block 5 in front of the fastening block 2 by welding, the limiting block 5 is a circular structure, and the limiting block 5 is located in the first gas outlet hole 4 of the push head 3, by welding the circular structure of the limiting block 5 in front of the fastening block 2 and locating it in the first gas outlet hole 4 of the push head 3, the purpose of limiting and positioning the gas flow direction or related component position in the first gas outlet hole 4 is achieved, the stability and accuracy of the gas flow in the first gas outlet hole 4 are enhanced, and the stability and accuracy of the connection structure between the push head 3 and the fastening block 2 are ensured.
[0024] The limiting block 5 is provided with an auxiliary limiting block 6 on the upper and lower sides of the limiting block 5, the auxiliary limiting block 6 is fixed between the limiting block 5 by welding, the push head 3 is provided with a specific hole in the rear part and is matched and connected with the fastening block 2 and the auxiliary limiting block 6, by installing the auxiliary limiting block 6 on the upper and lower sides of the limiting block 5, and matching the specific hole in the rear part of the push head 3 with the limiting block 5 and the auxiliary limiting block 6, the purpose of enhancing the connection strength and stability between the limiting block 5 and the auxiliary limiting block 6 is achieved, the connection firmness of the related components of the self-standing bag forming machine head is improved, the structure is stable and reliable during work, and the risk of part loosening or falling off is reduced.
[0025] The push head 3 is provided with a plurality of vertical gas through holes 7 and a plurality of horizontal gas through holes 8 penetrating the body of the push head 3, the vertical gas through holes 7 and the horizontal gas through holes 8 are perpendicular to the first gas outlet hole 4 and are communicated with the first gas outlet hole 4 through reasonable gas passage layout inside the front part of the push head 3, by providing a plurality of vertical gas through holes 7 and horizontal gas through holes 8 penetrating the body of the push head 3, and making these gas through holes perpendicular to the first gas outlet hole 4 and communicated with the first gas outlet hole 4 through reasonable gas passage layout inside the front part of the push head 3, the purpose of optimizing the gas flow path in the push head 3 and increasing the gas flow mode is achieved, which realizes more uniform and flexible distribution and flow of gas in the push head 3, and further improves the efficiency and stability of the gas supply of the self-standing bag forming machine head.
[0026] A plurality of main gas outlet holes 9 are arranged in front of the push head 3, the main gas outlet holes 9 are communicated with the first gas outlet hole 4 located at the rear part of the push head 3 through the internal passage, by arranging a plurality of main gas outlet holes 9 in front of the push head 3 and making the main gas outlet holes 9 communicated with the first gas outlet hole 4 located at the rear part of the push head 3 through the internal passage, the purpose of reasonable planning of the gas output path is achieved, which realizes stable transmission of gas from the rear part of the push head 3 to the front part for output, ensures the orderliness and stability of gas output, and provides a stable gas source for self-standing bag forming.
[0027] The left and right side edges of the push rod 1, the fastening block 2 and the push head 3 are provided with fastening holes 10 penetrating in the transverse direction, the diameter of the fastening holes 10 is matched with the diameter of the bolts, the bolts are sequentially inserted through the push rod 1, the fastening block 2 and the push head 3, by penetrating the fastening holes 10 with the diameter matched with the bolts in the transverse direction on the left and right side edges of the push rod 1, the fastening block 2 and the push head 3, and sequentially inserting the bolts through the fastening holes 10, the purpose of stable connection between the push rod 1, the fastening block 2 and the push head 3 is achieved, which realizes the connection strength between the components of the self-standing bag forming machine head, ensures the position fixation and structure stability of each component during the working process, and guarantees the normal operation of the equipment.
[0028] The installation method of the push head 3 based on the slot rotation and bolt fastening is as follows: first, the push head 3 is vertically inserted into the slot with specific shape and size pre-processed in the fastening block 2, the shape and size of the slot are matched with the shape and size of the inserted part of the push head 3, after insertion, the push head 3 is rotated 90 degrees around its vertical axis, so that the bolt mounting hole on the push head 3 is accurately aligned with the corresponding screw hole on the fastening block 2, then a fastening bolt matched with the bolt mounting hole and the screw hole is used, sequentially inserted through the bolt mounting hole at the rear part of the push head 3 and screwed into the corresponding screw hole of the fastening block 2, the bolt is tightened by a torque wrench according to the specified tightening torque, and the firm installation of the push head 3 is realized.
[0029] Specific working principle is: through the adoption of unique structure design, the push rod 1, fastening block 2 and push head 3 can be connected by bolt, and fastening block 2 and auxiliary limiting block 6 are designed accurately, compared with traditional push head 3, the purpose of simplifying installation process and shortening installation time is achieved. The effect of quick and accurate installation is realized, the error in the installation process is effectively reduced, and the installation efficiency and installation quality of the self-standing bag forming machine head are improved. By setting various ventilation structures such as vertical air hole 7, horizontal air hole 8 and main air outlet hole 9 in push head 3, and communicating with first air outlet hole 4, and push head 3 is made of plastic material, the purpose of giving the device air suction function and reducing the overall weight is achieved. While ensuring the function of the equipment, the energy consumption is reduced, the cost of plastic material is low, the production cost is effectively controlled, so that the device has obvious advantages in energy saving and cost.
[0030] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, therefore: any equivalent changes made according to the structure, shape and principle of the present application shall be covered within the protection scope of the present application.
Claims
1. A self-standing bag forming mechanism comprising a push rod (1), characterized in that: The front of the push rod (1) is provided with a fastening block (2) connected by bolts, the front of the fastening block (2) is provided with a push head (3) connected by bolts, the push head (3), the push rod (1) and the fastening block (2) are internally provided with a first gas outlet hole (4) communicating with each other and penetrating through the three, the hole diameter of the first gas outlet hole (4) is consistent inside the push rod (1) and the fastening block (2), and the head of the first gas outlet hole (4) is accurately arranged at a preset position inside the push head (3).
2. A stand-up pouch forming mechanism according to claim 1, characterized by: The front of the fastening block (2) is provided with a limiting block (5) fastened by welding, the limiting block (5) is a circular structure, and the limiting block (5) is located inside the first gas outlet hole (4) of the push head (3).
3. A stand-up pouch forming mechanism according to claim 2, wherein: The upper and lower sides of the limiting block (5) are respectively provided with auxiliary limiting blocks (6), the auxiliary limiting blocks (6) and the limiting block (5) are fixed by welding, and the rear of the push head (3) is provided with a specific hole and is matched and connected with the fastening block (2) and the auxiliary limiting block (6).
4. A stand-up pouch forming mechanism according to claim 1, wherein: A plurality of vertical gas holes (7) and a plurality of horizontal gas holes (8) are arranged in the push head (3), the vertical gas holes (7) and the horizontal gas holes (8) are perpendicular to the first gas outlet hole (4) and are communicated with the first gas outlet hole (4) through the gas passage layout inside the front of the push head (3).
5. A stand-up pouch forming mechanism according to claim 1, wherein: A plurality of main gas outlet holes (9) are arranged in front of the push head (3), the main gas outlet holes (9) are communicated with the first gas outlet hole (4) located at the rear of the push head (3) through the internal passage.
6. A stand-up pouch forming mechanism according to claim 1, wherein: The left and right sides of the push rod (1), the fastening block (2) and the push head (3) are provided with fastening holes (10) penetrating in the transverse direction, the diameter of the fastening hole (10) is matched with the bolt, the bolt passes through the fastening holes (10) of the push rod (1), the fastening block (2) and the push head (3) in turn, and the fastening mode of screwing the nut is adopted, so as to realize the fastening connection between the three.