Stacked package bag transfer device
By designing a stacked packaging bag transfer device, the displacement problem of packaging bags during the transfer process is solved by using a support plate, a limiting structure, and a constraint mechanism, thus achieving neat transfer of packaging bags and improving the efficiency of automated packaging.
Patent Information
- Application Number
- CN202522192949.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-16
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-16
AI Technical Summary
In existing technologies, stacked packaging bags are prone to displacement and misalignment during transfer, affecting packaging efficiency and quality.
A stacked packaging bag transfer device was designed. The device uses a support plate, a limiting structure, and a constraint mechanism to lift, limit, and constrain the packaging bags, ensuring that the packaging bags do not shift during the transfer process. The device includes a concave part, a connecting sleeve, and a lower plate for easy placement and transfer.
It effectively prevents the packaging bags from shifting during the transfer process, improves the neatness of the packaging bags and the transfer efficiency, and enhances the automation level of the packaging process.
Smart Images

Figure CN224676549U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of highland barley flour packaging technology, and in particular to a stacked packaging bag transfer device. Background Technology
[0002] Barley flour is typically packaged in bags. To improve automation during packaging, automated bag feeding and sealing equipment is often used. This method reduces contamination sources, thus improving the quality of the barley flour and increasing packaging efficiency. During packaging, the bags are replenished by operators. When replenishing, operators neatly stack the bags on the feeding platform. Currently, operators first neatly stack the bags and then place them on the platform, adjusting them afterward to ensure neat stacking. This is because bag movement can occur during transfer, such as some bags protruding at one end or tilting. Utility Model Content
[0003] This utility model provides a stacked packaging bag transfer device to overcome the shortcomings of the prior art, facilitate the transfer of stacked packaging bags, and prevent the packaging bags from shifting during the transfer, thus having strong practicality.
[0004] In order to achieve the purpose of this utility model, the following technology is proposed to be adopted: A stacking bag transfer device includes an upper strip with end plates welded to both ends along its length. The length of the end plates is perpendicular to the length of the upper strip. A pair of lower extension rods are threaded through the end plates. A pair of nuts are threaded to the upper ends of the lower extension rods, which are located on the upper and lower sides of the end plates. A support plate is fitted onto the lower ends of the lower extension rods. A pair of slotted holes are formed on the support plate, and the lower ends of the lower extension rods pass through the slotted holes. A limiting upper plate is welded to the lower ends of the lower extension rods, which are located on the upper side of the support plate. A connecting sleeve is threaded to the lower ends of the lower extension rods, and a lower plate is provided at the lower end of the connecting sleeve, which is located on the lower side of the support plate.
[0005] Furthermore, a concave part is welded onto the bearing plate. The concave part has oblique holes on both sides, and vertical holes are formed at both ends of the oblique holes. The upper ends of the oblique holes extend outward at an angle. A movable rod is movably mounted within the oblique holes and vertical holes. A pull arm is rotatably mounted on the movable rod. The pull arm moves within the concave part. A horizontal plate is welded to the upper end of the pull arm. A pair of vertical rods pass through the horizontal plate. An upper plate is located at the upper end of the vertical rods. The horizontal plate is located below the upper plate. A concave handle is welded to the horizontal plate.
[0006] Furthermore, a spring is fitted onto the upper end of the lower extension rod, and a lower pressure plate is movably mounted on the lower extension rod at the same end. The upper end of the spring abuts against the lower wall of the end cross plate, and the lower end of the spring abuts against the lower pressure plate.
[0007] Furthermore, a pair of connecting pins are welded to the lower wall of the bearing plate, and a connecting horizontal plate is fitted onto the connecting pins on the same side. U-shaped grooves are opened on the inner walls of both ends of the connecting horizontal plate, and the connecting pins pass through the U-shaped grooves. A concave side piece is welded to the outer wall of the connecting horizontal plate, and an inner convex plate is welded to the inner wall of the upper end of the concave side piece. A connecting shaft is welded to the inner convex plate, and a rotating arm is rotatably mounted on the connecting shaft. A groove is formed on one side of the inner end of the rotating arm, and two pairs of hanging rods are welded to the upper plate strip, with the hanging rods passing through the grooves.
[0008] The advantages of the above technical solution are: This invention uses two movable support plates to lift stacked packaging bags. To facilitate placing the bags on the feeding platform, a concave component is included. Furthermore, to prevent the feeding platform and support plates from being too close together and hindering movement, a connecting sleeve and a lower plate are provided. When placing the bags, the lower plate rests on the feeding platform. During placement, a downward pressing plate moves the support plates outward, thus removing support for the bags, which then fall naturally onto the feeding platform. During the transfer process, the stacked bags are constrained by the lower pressing plate to prevent some bags from shifting. Additionally, a lower extension rod limits the ends of the bags, while the concave side component constrains the sides of the bags. This comprehensive constraint prevents bag displacement. Attached Figure Description
[0009] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will provide a more detailed description of this utility model in conjunction with the accompanying drawings.
[0010] Figure 1 A three-dimensional structure of one embodiment is shown. Figure 1 .
[0011] Figure 2 A three-dimensional structure of one embodiment is shown. Figure 2 . Detailed Implementation
[0012] like Figures 1-2As shown, a stacking packaging bag transfer device includes an upper strip 1, with end cross plates 10 welded to both ends of the upper strip 1 along its length. The length direction of the end cross plates 10 is perpendicular to the length direction of the upper strip 1. A pair of lower extension rods 2 are respectively threaded through the end cross plates 10. A pair of nuts 20 are threaded to the upper end of the lower extension rods 2. The nuts 20 are located on the upper and lower sides of the end cross plates 10. A bearing plate 3 is sleeved on the lower end of the lower extension rods 2. A pair of strip holes 30 are opened on the bearing plate 3. The lower end of the lower extension rods 2 passes through the strip holes 30. A limiting upper plate 23 is welded to the lower end of the lower extension rods 2. The limiting upper plate 23 is located on the upper side of the bearing plate 3. A connecting sleeve 24 is threaded to the lower end of the lower extension rods 2. A lower plate 25 is provided at the lower end of the connecting sleeve 24. The connecting sleeve 24 is located on the lower side of the bearing plate 3.
[0013] A concave part 32 is welded onto the bearing plate 3. An oblique hole 33 is provided on both sides of the concave part 32. A vertical hole 34 is provided at both ends of the oblique hole 33. The upper end of the oblique hole 33 extends outward at an angle. A movable rod 35 is movably provided in the oblique hole 33 and the vertical hole 34. A pull arm 36 is rotatably provided on the movable rod 35. A horizontal plate 37 is welded to the upper end of the pull arm 36. A pair of vertical rods 38 are passed through the horizontal plate 37. An upper plate 39 is provided at the upper end of the vertical rods 38. The horizontal plate 37 is located below the upper plate 39. A concave handle is welded onto the horizontal plate 37.
[0014] A spring 21 is sleeved on the upper end of the lower extension rod 2, and a lower pressure plate 22 is movably mounted on the lower extension rod 2 at the same end. The upper end of the spring 21 abuts against the lower wall of the end cross plate 10, and the lower end of the spring 21 abuts against the lower pressure plate 22.
[0015] A pair of connecting pins 31 are welded to the lower wall of the bearing plate 3. A connecting horizontal plate 4 is fitted on the connecting pins 31 on the same side. U-shaped grooves 40 are opened on the inner walls of both ends of the connecting horizontal plate 4. The connecting pins 31 pass through the U-shaped grooves 40. A concave side piece 41 is welded to the outer wall of the connecting horizontal plate 4. An inner convex plate 42 is welded to the inner wall of the upper end of the concave side piece 41. A connecting shaft 43 is welded to the inner convex plate 42. A rotating arm 44 is rotatably mounted on the connecting shaft 43. A groove is formed on one side of the inner end of the rotating arm 44. Two pairs of hanging rods 11 are welded to the upper plate strip 1. The hanging rods 11 pass through the groove.
[0016] In this embodiment, during operation, the operator places the packaging bags on a placement platform with a protrusion. The length of the protrusion is shorter than the length of the packaging bag, and the width of the protrusion is equal to the width of the packaging bag. When placing the bags, the two sides of the packaging bags are aligned with the two sides of the protrusion, and the two ends of the packaging bags extend beyond the two ends of the protrusion. This process is repeated until a predetermined number of packaging bags are placed on the protrusion. Then, ensuring the support plate 3 is in an outward-moving state, the transferor is moved downwards to fit over the stacked packaging bags, and the lower plate 25 is placed on the placement platform. Simultaneously, the support plate 3 is positioned below the bottom layer of packaging bags. Then, by pulling the horizontal plate 37 upwards, the pull arm 36 moves upwards, and as the pull arm 36 moves, the movable rod 35 advances... When the movable rod 35 moves, it acts on the inclined hole 33, causing the bearing plate 3 to move inward. Then, the lower pressure plate 22 is moved to the upper side of the top packaging bag. Then, the lower pressure plate 22 abuts against the upper side of the packaging bag under the action of the spring 21. Then, the packaging bag is lifted, and then the two concave side pieces 41 are placed on both sides of the packaging bag. When placing them, the connecting pin 31 is inserted into the U-shaped groove 40, and the rotating arm 44 is rotated so that the hanging rod 11 is inserted into the groove. Then, the packaging bag is transferred to the feeding table, and the concave side pieces 41 are removed first. Then, the bearing plate 3 is moved outward by pressing down the horizontal plate 37. After that, the packaging bag is placed on the feeding table.
[0017] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations of this utility model fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A stacked packaging bag transfer device, characterized in that, The device includes an upper strip (1), with end cross plates (10) welded to both ends of the upper strip (1) along its length. The length of the end cross plates (10) is perpendicular to the length of the upper strip (1). A pair of lower extension rods (2) are respectively threaded through the end cross plates (10). A pair of nuts (20) are threaded to the upper end of the lower extension rods (2). The nuts (20) are located on the upper and lower sides of the end cross plates (10). A bearing plate (3) is sleeved on the lower end of the lower extension rods (2). A pair of strip holes (30) are opened on the bearing plate (3). The lower end of the lower extension rods (2) is inserted into the strip holes (30). A limiting upper plate (23) is welded to the lower end of the lower extension rods (2). The limiting upper plate (23) is located on the upper side of the bearing plate (3). A connecting sleeve (24) is threaded to the lower end of the lower extension rods (2). A lower plate (25) is provided at the lower end of the connecting sleeve (24). The connecting sleeve (24) is located on the lower side of the bearing plate (3).
2. The stacked packaging bag transfer device according to claim 1, characterized in that, A concave part (32) is welded on the bearing plate (3). An oblique hole (33) is provided on both sides of the concave part (32). A vertical hole (34) is provided at both ends of the oblique hole (33). The upper end of the oblique hole (33) extends outward at an angle. A movable rod (35) is provided in the oblique hole (33) and the vertical hole (34). A pull arm (36) is rotatably provided on the movable rod (35). A horizontal plate (37) is welded to the upper end of the pull arm (36). A pair of vertical rods (38) are passed through the horizontal plate (37). An upper plate (39) is provided at the upper end of the vertical rod (38). The horizontal plate (37) is located below the upper plate (39). A concave handle is welded on the horizontal plate (37).
3. The stacked packaging bag transfer device according to claim 1, characterized in that, A spring (21) is sleeved on the upper end of the lower extension rod (2), and a lower pressure plate (22) is movably mounted on the lower extension rod (2) at the same end. The upper end of the spring (21) abuts against the lower wall of the end cross plate (10), and the lower end of the spring (21) abuts against the lower pressure plate (22).
4. The stacked packaging bag transfer device according to claim 1, characterized in that, A pair of connecting pins (31) are welded to the lower wall of the bearing plate (3). A connecting horizontal plate (4) is fitted on the connecting pins (31) on the same side. U-shaped grooves (40) are opened on the inner walls of both ends of the connecting horizontal plate (4). The connecting pins (31) pass through the U-shaped grooves (40). A concave side piece (41) is welded to the outer wall of the connecting horizontal plate (4). An inner convex plate (42) is welded to the inner wall of the upper end of the concave side piece (41). A connecting shaft (43) is welded to the inner convex plate (42). A rotating arm (44) is rotatably provided on the connecting shaft (43). A groove is formed on one side of the inner end of the rotating arm (44). Two pairs of hanging rods (11) are welded to the upper strip (1). The hanging rods (11) pass through the groove.