Packaging bag production equipment convenient to position
By combining a motor-driven worm gear and gear transmission system with an electromagnet and rubber pad design, automated positioning and multi-directional fixing of packaging bags are achieved, solving the problems of low efficiency and poor equipment adaptability of traditional manual positioning, and improving packaging efficiency and quality.
Patent Information
- Application Number
- CN202511927114.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-19
- Publication Date
- 2026-02-17
AI Technical Summary
Traditional packaging bag positioning relies on manual operation, which is inefficient and difficult to guarantee positioning accuracy. Existing automated equipment has a complex structure, is cumbersome to operate, and has poor adaptability, making it unable to meet diverse production needs.
The system employs a motor-driven worm gear and gear transmission system, combined with an electromagnet and positioning adjustment components, to achieve automated positioning and multi-directional fixation of packaging bags. The positioning pads made of rubber provide elastic clamping, adapting to packaging bags of different sizes and shapes.
It improves packaging efficiency, reduces labor costs, ensures packaging quality, avoids damage to packaging bags, and enables precise positioning and clamping for diversified production.
Smart Images

Figure CN121536039A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of packaging bag production, and more particularly to a packaging bag production equipment facilitating positioning. BACKGROUND
[0002] In the packaging industry, accurate positioning of packaging bags is a key link to ensure packaging quality. Traditional packaging positioning methods often rely on manual operation, which is not only inefficient but also difficult to ensure positioning accuracy, and is prone to problems such as packaging bag position deviation and wrinkles, affecting the overall packaging effect of products.
[0003] With the continuous development of automation technology, some automated packaging positioning equipment has appeared on the market, but most of these equipment has complex structure and cumbersome operation, and has poor adaptability to packaging bags of different specifications and shapes, which cannot meet diversified production needs. Therefore, we propose a packaging bag production equipment facilitating positioning. SUMMARY
[0004] In order to overcome the above-mentioned defects of the prior art, the present application provides a packaging bag production equipment facilitating positioning to solve the problems raised in the background art.
[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a packaging bag production equipment facilitating positioning, comprising a packaging workbench, a positioning and packaging mechanism is arranged on the top of the packaging workbench; The positioning and packaging mechanism comprises a connecting base connected to the top of the packaging workbench, a protective box is installed at the top center of the connecting base, two symmetrical mounting brackets are installed at both ends of the top of the connecting base, two symmetrical supporting brackets are installed inside the protective box, a gear one and a gear two are respectively connected to the inside of the two supporting brackets, two symmetrical positioning and adjusting assemblies are connected to the inside of the protective box, a motor is installed inside the protective box, a worm is connected to the power drive end of the motor, a connecting bracket is connected to the outside of both ends of the two positioning and adjusting assemblies, a connecting groove is formed at one end of the connecting bracket, a connecting seat is slidably connected inside the connecting groove, a sliding seat is slidably connected inside the mounting bracket, a lifting bracket is installed on the top of the sliding seat, an adjusting bolt is connected to the top of the lifting bracket, a positioning plate is installed on the top of the adjusting bolt, a positioning pad is installed at one end of the bottom of the positioning plate, a box cover is connected to the top of the protective box, and a packaging table is installed on the top of each mounting bracket; Two positioning adjusting assemblies respectively comprise a connecting rod one connected inside the gear one and the gear two, recesses, notches and two symmetrical positioning grooves are formed at two ends of the connecting rod one, two connecting rod twos are rotatably connected at the two ends of the connecting rod one, an installation cylinder is mounted at one end of each of the two connecting rod twos, an electromagnet is mounted inside the installation cylinder, a spring is mounted at one side of the electromagnet, a limiting plate is mounted at one end of the spring, two symmetrical limiting blocks are mounted outside the limiting plate, and two symmetrical sliding grooves are formed inside the installation cylinder.
[0006] Preferably, the gear one and the gear two are respectively connected outside the two positioning adjusting assemblies, and the helical teeth of the worm are respectively engaged with the teeth of the gear one and the gear two.
[0007] Preferably, a connecting shaft is jointly connected inside the connecting seat and the sliding seat, and the lifting frame is located inside the mounting frame.
[0008] Preferably, a through groove corresponding to the several groups of lifting frames is formed inside the packaging table, and the positioning pad is located at the top of the packaging table and is made of rubber.
[0009] Preferably, the recess and the notch are through, and the positioning groove is formed at the position of the notch.
[0010] Preferably, the limiting plate is made of iron and is located inside the installation cylinder.
[0011] Preferably, the installation cylinder is located inside the recess, and the limiting plate is located inside the notch.
[0012] Preferably, the limiting block is matched with the positioning groove, and the limiting block is located inside the sliding groove.
[0013] Technical effects and advantages of the present application: When the packaging mechanism is used, the worm, the gear and other transmission components are driven by the motor to realize the automatic up-down movement of the positioning pad, when the motor is started to rotate in the forward direction, the worm drives the gear to rotate synchronously, and then the lifting frame, the limiting plate and the positioning pad are moved upward through the positioning adjusting assembly to provide space for placing the packaging bag; after the packaging bag is placed, the energization time of the electromagnet is controlled to make the positioning pads in four directions fall in turn to preliminarily fix the packaging bag; after the preliminary fixation, the motor is reversely rotated to make the positioning pad further fall to clamp the packaging bag; the whole process does not need manual operation of the up-down movement and positioning of the positioning pad frequently, greatly shortens the packaging preparation time and operation process, significantly improves the packaging efficiency, realizes the high automation of the packaging positioning link, and reduces the influence of the labor cost and human operation errors.
[0014] In this invention, the positioning pad is made of rubber, which has good elasticity. When positioning and clamping the packaging bag, it can provide sufficient pressure to ensure that the packaging bag is firmly fixed and prevent displacement problems during subsequent packaging. At the same time, it can avoid damage to the packaging bag due to excessive pressure, effectively ensuring packaging quality and reducing product damage and waste caused by packaging problems. On the other hand, by rotating the adjusting bolt to drive the positioning plate to rotate, the position of the positioning pad can be flexibly adjusted. This design allows the equipment to adapt to packaging bags of different specifications and shapes. Whether it is a small, large or irregularly shaped packaging bag, the positioning pad can be adjusted to achieve precise positioning and clamping of the packaging bag in multiple directions, meeting diverse production needs and improving the versatility and practicality of the equipment. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of the present invention.
[0016] Figure 2 This is a schematic diagram of the positioning and packaging mechanism of the present invention.
[0017] Figure 3 This is a semi-exploded view of the positioning and packaging mechanism of the present invention.
[0018] Figure 4 This is an internal view of the positioning and packaging mechanism of the present invention.
[0019] Figure 5 This is a semi-exploded view of the positioning adjustment component of the present invention.
[0020] Figure 6 This is an internal view of the positioning adjustment component of the present invention.
[0021] Figure 7 For the present invention Figure 6 A magnified view of A in the middle.
[0022] The attached diagram is labeled as follows: 1. Packaging work frame; 2. Positioning packaging mechanism; 21. Connecting base; 22. Protective box; 23. Mounting frame; 24. Support frame; 25. Gear 1; 26. Gear 2; 27. Positioning adjustment assembly; 28. Motor; 29. Worm gear; 210. Connecting frame; 211. Connecting groove; 212. Connecting seat; 213. Slide seat; 214. Lifting frame; 215. Adjusting bolt; 216. Positioning plate; 217. Positioning pad; 218. Box cover; 219. Packaging table; 220. Through groove; 221. Connecting shaft; 271. Connecting rod 1; 272. Groove; 273. Slot; 274. Positioning groove; 275. Connecting rod 2; 276. Mounting cylinder; 277. Electromagnet; 278. Spring; 279. Limiting plate; 2710. Positioning block; 2711. Slide. Detailed Implementation
[0023] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0024] As attached Figures 1-7 The packaging bag production equipment shown includes a packaging work frame 1, and a positioning packaging mechanism 2 is provided on the top of the packaging work frame 1; The positioning packaging mechanism 2 includes a connecting base 21 connected to the top of the packaging work frame 1. A protective box 22 is installed at the center of the top of the connecting base 21. Two symmetrical mounting brackets 23 are installed at both ends of the top of the connecting base 21. Two symmetrical support brackets 24 are installed inside the protective box 22. Gear 1 25 and gear 26 are respectively connected inside the two support brackets 24. Two symmetrical positioning adjustment components 27 are connected inside the protective box 22. A motor 28 is installed inside the protective box 22. A worm gear 29 is connected to the power drive end of the motor 28. Gear 1 25 and gear 26 are respectively connected to the outside of the two positioning adjustment components 27. The helical teeth of the worm gear 29 mesh with the teeth of gear 1 25 and gear 26 respectively. Connecting brackets 210 are connected to both ends of the outside of the two positioning adjustment components 27. One end of 10 is provided with a connecting groove 211, and a connecting seat 212 is slidably connected inside the connecting groove 211. A slide 213 is slidably connected inside the mounting frame 23. A lifting frame 214 is installed on the top of the slide 213. An adjusting bolt 215 is connected to the top of the lifting frame 214. A positioning plate 216 is installed on the top of the adjusting bolt 215. A positioning pad 217 is installed at one end of the bottom of the positioning plate 216. A box cover 218 is connected to the top of the protective box 22. A packaging platform 219 is installed on the top of each mounting frame 23. A connecting shaft 221 is connected inside the connecting seat 212 and the slide 213. The lifting frame 214 is located inside the mounting frame 23. A through groove 220 corresponding to several sets of lifting frames 214 is opened inside the packaging platform 219. The positioning pad 217 is located on the top of the packaging platform 219 and is made of rubber. The two positioning adjustment components 27 each include a connecting rod 271 connected inside gear 1 25 and gear 26. Both ends of the connecting rod 271 have a groove 272, a slot 273, and two symmetrical positioning slots 274. The groove 272 and slot 273 are interconnected, and the positioning slots 274 are located at the position of the slot 273. Both ends of the connecting rod 271 are rotatably connected to a connecting rod 275. One end of each connecting rod 275 is fitted with a mounting cylinder 276. An electromagnet 277 is installed inside the mounting cylinder 276. A spring 278 is installed on one side of 7. A limiting plate 279 is installed on one end of the spring 278. The limiting plate 279 is made of iron and is located inside the mounting cylinder 276. Two symmetrical positioning blocks 2710 are installed on the outside of the limiting plate 279. Two symmetrical sliding grooves 2711 are opened inside the mounting cylinder 276. The mounting cylinder 276 is located inside the groove 272. The limiting plate 279 is located inside the slot 273. The positioning blocks 2710 are adapted to the positioning grooves 274 and are located inside the sliding grooves 2711.
[0025] The motor 28 is the power source of the entire positioning and packaging mechanism 2. It is installed inside the protective box 22. Its power drive end is connected to the worm gear 29. When the motor 28 starts and rotates in the forward direction, the worm gear 29 rotates accordingly. The worm gear 29 has a special helical tooth structure. It meshes tightly with the teeth of gear 1 25 and gear 26. This meshing method enables the rotation of the worm gear 29 to precisely drive gear 1 25 and gear 26 to rotate synchronously. Gear 1 25 and gear 26 are respectively connected to the outside of two positioning adjustment components 27. Through this connection, the power of the motor 28 is transmitted to the positioning adjustment component 27, providing initial power for subsequent positioning operations. Connecting rod 271 serves as the basic structure of the positioning adjustment assembly 27. Two connecting rods 271 are connected inside gear 25 and gear 26. Both ends of the connecting rod 271 are provided with grooves 272, slots 273 and two symmetrical positioning slots 274. The grooves 272 and slots 273 are interconnected, and the positioning slots 274 are located at the slots 273. This structural design provides space and positioning basis for the installation and movement of subsequent parts. Connecting rod 275 is rotatably connected to both ends of connecting rod 271. This rotatable connection allows connecting rod 275 to rotate at a certain angle relative to connecting rod 271, providing a flexible connection structure for the up and down movement of positioning pad 217. When electromagnet 277 is energized, connecting rod 275 rotates at one end of connecting rod 271 due to gravity. The number of rotations of connecting rod 275 is exactly such that positioning block 2710 corresponds to positioning slot 274, positioning the packaging paper in a certain position. When the electromagnet 277 is energized, it generates a magnetic attraction to the iron limiting plate 279, overcoming the elastic force of the spring 278 and keeping the limiting plate 279 in a specific position; when the electromagnet 277 is de-energized, the magnetism disappears, and the limiting plate 279 moves under the elastic force of the spring 278.
[0026] Working principle of the invention: When the equipment is in its initial state, the positioning pad 217 is located at a lower position, close to the packaging table 219 in the initially set low position; when the starting motor 28 rotates in the forward direction, the power drive end of the motor 28 drives the worm 29 to rotate. Since the helical teeth of the worm 29 mesh with the teeth of gear 1 25 and gear 26 respectively, the rotation of the worm 29 will drive gear 1 25 and gear 26 to rotate synchronously; gear 1 25 and gear 26 are respectively connected to the outside of the two positioning adjustment components 27, and their rotation will drive the connecting rod 1 271 in the positioning adjustment component 27 to rotate. Since the positioning block 2710 is located in the positioning groove 274, the connecting rod 1 When the two ends of 271 rotate, the connecting rod 275 connected to it rotates accordingly. Since the connecting seat 212 is slidably connected in the connecting groove 211 at one end of the connecting frame 210, the connecting shaft 221 connected to the connecting seat 212 and the slide 213 ensures the transmission of motion. Therefore, the connecting frame 210 will drive the slide 213 to slide upward inside the mounting frame 23. The lifting frame 214 installed on the top of the slide 213 will also move upward. The adjusting bolt 215 connected to the top of the lifting frame 214 will drive the positioning plate 216 and the positioning pad 217 at the bottom of the positioning plate 216 to move upward, so that the positioning pad 217 is away from the top of the packaging table 219, making room for the packaging bag to be placed. The staff places the packaging bag to be positioned on the packaging table 219. If multiple positions of the packaging bag are required, the working time of each electromagnet 277 must be precisely set in advance via the control device. The electromagnet 277 is installed inside the mounting cylinder 276, and the control of its working state is the key to achieving multi-position positioning. When the staff begins to position the packaging bag in a certain position, the control device will automatically activate the electromagnet 277 corresponding to that position at a pre-set specific time. After the electromagnet 277 is energized, the iron limiting plate 279, which was originally attracted by the electromagnet 277, moves under the elastic force of the spring 278. The movement of 279 will cause the positioning block 2710 to slide in the slide groove 2711 and disengage the positioning block 2710 from the positioning groove 274. After the positioning block 2710 disengages from the positioning groove 274, under the action of gravity, the relative position between the second connecting rod 275 and the first connecting rod 271 changes. At this time, the lifting frame 214, the positioning plate 216 and the positioning pad 217 move downward. The positioning pad 217 in this position falls and contacts the corresponding position of the packaging bag, and initially fixes it. According to the set time sequence, the electromagnets 277 in the four positions are energized in sequence, and the four positioning pads 217 also fall in sequence, initially fixing the packaging bag from four different positions. After the four positioning pads 217 fall sequentially to complete the initial fixation of the packaging bag, the electromagnet 277 is simultaneously de-energized. At this time, the positioning block 2710 is placed in the positioning groove 274, and then the motor 28 rotates in the reverse direction. The reverse rotation of the motor 28 drives the worm gear 29 to rotate in the reverse direction, which in turn causes the gear 1 25 and gear 26 to rotate in the reverse direction. The reverse rotation of gear 1 25 and gear 26 drives the positioning adjustment component 27 to move again. Through a series of transmissions, the lifting frame 214 continues to move downward. At this time, the positioning pads 217 apply greater pressure to the four corners of the packaging bag for further positioning and clamping. Since the positioning pads 217 are made of rubber, they have good elasticity. During the clamping process, they can ensure the firm fixation of the packaging bag and avoid damage to the packaging bag due to excessive pressure. In addition, by rotating the adjusting bolt 215, the positioning plate 216 can be rotated, thereby adjusting the position of the positioning pad 217. This design allows the equipment to adapt to packaging bags of different specifications and shapes. By flexibly adjusting the position of the positioning pad 217, the precise rotation and positioning of multiple positioning pads 217 can be achieved to meet diverse production needs.
[0027] Finally, the following points should be noted: First, in the description of this invention, 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 object being described changes, the relative positional relationship may change. Secondly: The accompanying drawings of the embodiments disclosed in this invention only involve the structures involved in the embodiments disclosed in this invention. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this invention can be combined with each other. In conclusion, the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A packaging bag production apparatus that facilitates positioning, comprising a packaging workbench (1), characterized in that: The top of the packaging workbench (1) is provided with a positioning packaging mechanism (2); The positioning packaging mechanism (2) comprises a connecting base (21) connected to the top of the packaging workbench (1), a protective box (22) installed at the center of the top of the connecting base (21), two symmetrically installed mounting racks (23) at the two ends of the top of the connecting base (21), two symmetrically installed supporting racks (24) in the protective box (22), a gear one (25) and a gear two (26) respectively connected to the inner parts of the two supporting racks (24), two symmetrically installed positioning adjusting assemblies (27) connected to the inside of the protective box (22), a motor (28) installed in the protective box (22), a worm (29) connected to the power driven end of the motor (28), a connecting rack (210) connected to the outer two ends of the two positioning adjusting assemblies (27), a connecting groove (211) formed at one end of the connecting rack (210), a connecting seat (212) slidably connected to the inside of the connecting groove (211), a sliding seat (213) slidably connected to the inside of the mounting rack (23), a lifting rack (214) installed at the top of the sliding seat (213), an adjusting bolt (215) connected to the top of the lifting rack (214), a positioning plate (216) installed at the top of the adjusting bolt (215), a positioning pad (217) installed at the bottom of one end of the positioning plate (216), a box cover (218) connected to the top of the protective box (22), and a packaging table (219) commonly installed at the top of each mounting rack (23). The two positioning adjusting assemblies (27) respectively comprise a connecting rod one (271) connected to the inside of the gear one (25) and the gear two (26), recesses (272), notches (273) and two symmetrically installed positioning grooves (274) formed at the two ends of the connecting rod one (271), connecting rod twos (275) rotatably connected to the two ends of the connecting rod one (271), mounting barrels (276) installed at one end of each connecting rod two (275), electromagnets (277) installed in the mounting barrels (276), springs (278) installed at one side of the electromagnets (277), limit plates (279) installed at one end of the springs (278), two symmetrically installed positioning blocks (2710) installed at the outside of the limit plates (279), and two symmetrically installed sliding grooves (2711) formed in the inside of the mounting barrels (276).
2. The packaging bag production apparatus according to claim 1, wherein: The gear one (25) and the gear two (26) are respectively connected to the outside of the two positioning adjusting assemblies (27), and the helical teeth of the worm (29) are respectively engaged with the teeth of the gear one (25) and the gear two (26).
3. The packaging bag production apparatus of claim 1, wherein: The inside of the connecting seat (212) and the sliding seat (213) is commonly connected with a connecting shaft (221), and the lifting rack (214) is located in the inside of the mounting rack (23).
4. The packaging bag production apparatus of claim 1, wherein: The packaging table (219) is internally provided with through grooves (220) corresponding to several groups of lifting frames (214), and the positioning pad (217) is located on the top of the packaging table (219) and is made of rubber.
5. The packaging bag production apparatus of claim 1, wherein: The recess (272) and the notch (273) are in communication, and the positioning groove (274) is arranged at the position of the notch (273).
6. The packaging bag production apparatus of claim 1, wherein: The limiting plate (279) is made of iron, and the limiting plate (279) is located in the interior of the mounting cylinder (276).
7. The packaging bag production apparatus of claim 1, wherein: The mounting cylinder (276) is located in the interior of the recess (272), and the limiting plate (279) is located in the interior of the notch (273).
8. The packaging bag production apparatus of claim 1, wherein: The positioning block (2710) is matched with the positioning groove (274), and the positioning block (2710) is located in the interior of the sliding groove (2711).