Rapid packaging device for fresh agricultural products
By introducing center and side elastic pressing devices into agricultural product packaging equipment and using rollers to flatten plastic bags, the problem of wrinkles during heat sealing is solved, and a more stable sealing effect is achieved.
Patent Information
- Application Number
- CN202422970786.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Existing rapid packaging devices for agricultural products are prone to causing wrinkles in plastic bags during heat sealing, especially for longer vegetables, which affects the sealing effect.
The plastic bag is pre-pressed and flattened by a central and side elastic pressing device, which drives the hot press plate and rollers through the telescopic component. The bag is then heat-sealed after it is flat.
It reduces wrinkles during heat sealing, improving sealing stability and effectiveness.
Smart Images
Figure CN223878353U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of packing device, especially to a fresh agricultural product quick packing device. BACKGROUND
[0002] The fresh agricultural product quick packing device is designed to improve packing efficiency, ensure product quality and extend shelf life. This kind of equipment usually combines automation technology and food preservation principles, and can quickly complete packaging and sealing operations.
[0003] In order to improve the freshness of agricultural products from picking to consumers, the packing device is more and more automated, and the existing fresh agricultural product quick packing device generally includes a bagging machine and a plurality of conveying tables, which convey agricultural products to the bagging machine through the conveying tables, and roll open plastic bags on agricultural products through the bagging machine, and finally complete hot pressing and sealing of the plastic bag through two relatively moving hot pressing plates. However, the existing fresh agricultural product quick packing device has certain stability when in use. When the two hot pressing plates are hot pressed, the place to be sealed of the plastic bag may have wrinkles, which to some extent affects the hot pressing effect, especially for long vegetables such as celery. When the distance between the two sealing places of the plastic bag is large, this situation is more obvious.
[0004] Therefore, it is necessary to provide a new fresh agricultural product quick packing device to solve the above technical problems. UTILITY MODEL CONTENT
[0005] To solve the above technical problems, the utility model provides a fresh agricultural product quick packing device.
[0006] The fresh agricultural product quick packing device provided by the utility model comprises a first conveying table, a second conveying table and a third conveying table which are sequentially connected, a bagging machine is installed at the second conveying table, a hot pressing frame is arranged at the joint of the second conveying table and the third conveying table, a top plate and a bottom plate are fixedly connected at the top and the position close to the bottom of the hot pressing frame respectively, an extension piece is installed on the top plate and the bottom plate, an installation plate is fixedly installed at the extension end of the extension piece, a hot pressing plate is fixedly connected to the bottom of the installation plate through a supporting column, a center elastic pressing device is arranged at the position of the end of the installation plate wall located at both ends of the hot pressing plate, side edge elastic pressing devices are arranged at both sides of the center elastic pressing device, and a roller is installed at the end of the side edge pressing device. When the two hot pressing plates move close to each other, the roller moves away from the center elastic pressing device.
[0007] Preferably, the central elastic pressing device comprises a movable piece, a first spring and a central pressing plate, one end of the movable piece is fixedly connected to the mounting plate, the other end of the movable piece is fixedly connected to the central pressing plate, the first spring is movably sleeved on the movable piece, and two ends of the first spring are fixedly connected to the mounting plate and the central pressing plate respectively.
[0008] Preferably, the movable piece comprises a sleeve and a movable rod, one end of the sleeve is fixedly connected to the mounting plate, and one end of the movable rod is fixedly connected to the central pressing plate, and the other end of the movable rod is movably arranged on the inside of the sleeve.
[0009] Preferably, the side edge elastic pressing device comprises a support plate, a connecting frame and an elastic piece, the elastic piece is mounted on the mounting plate, one end of the elastic piece is mounted with the support plate, one end of the support plate is fixedly connected with the connecting frame, and the connecting frame is rotatably connected with the roller.
[0010] Preferably, the elastic piece comprises a sliding block, a gear and a vertical plate, the sliding block is slidably arranged in a sliding groove formed in the side wall of the mounting plate, one end of the sliding block is fixedly connected with a gear rack, the gear is rotatably connected to the mounting plate, and the gear can drive the support plate to rotate when rotating, the vertical plate is fixedly connected to one end of the mounting plate, and the gear rack is fixedly connected with a second spring between the vertical plate.
[0011] Preferably, the sliding block is of a T-shaped structure, and the size of the sliding block is adapted to the size of the sliding groove.
[0012] Preferably, the telescopic piece is an electric cylinder, and the telescopic end of the electric cylinder is fixedly connected with the mounting plate.
[0013] Compared with the related art, the fresh agricultural product rapid packaging device has the following beneficial effects:
[0014] The two electric cylinders drive the two hot pressing plates to move relatively, the two central pressing plates press the center of the plastic bag after contacting the plastic bag, then the four rollers contact the plastic bag, the four rollers move away from the central pressing plates through the continuous movement of the mounting plate, the two sides of the plastic bag are more flat through the pressing of the rollers, and the two hot pressing plates are more stable during hot pressing, thereby reducing the problem of wrinkles BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 The structure schematic view of the fresh agricultural product rapid packaging device is provided.
[0016] Figure 2 The structure schematic view of the hot pressing frame is shown in the drawing. Figure 1
[0017] Figure 3 The structure schematic view of the hot pressing frame is shown in the drawing.Figure 2 partial structural schematic view of the structure shown;
[0018] Figure 4 for Figure 3 partial structural schematic view of the structure shown.
[0019] Figure label: 1, the first conveying table; 2, the second conveying table; 3, the third conveying table; 4, the bagging machine; 5, the hot-pressing frame; 6, the top plate; 7, the bottom plate; 8, the mounting plate; 9, the support column; 10, the hot-pressing plate; 11, the roller; 12, the sleeve; 13, the movable rod; 14, the first spring; 15, the center pressing plate; 16, the connecting frame; 17, the support plate; 18, the gear; 19, the rack; 20, the vertical plate; 21, the second spring; 22, the sliding block; 23, the sliding groove; 24, the telescopic piece. DETAILED DESCRIPTION
[0020] The utility model will be further described below in combination with the drawings and embodiments.
[0021] Please refer to Figures 1-4 , wherein, Figure 1 structure schematic view of the fresh agricultural product rapid packaging device provided by the utility model; Figure 2 for Figure 1 structure schematic view of the hot-pressing frame; Figure 3 for Figure 2 partial structural schematic view of the structure shown; Figure 4 for Figure 3 partial structural schematic view of the structure shown.
[0022] In the specific implementation process, as Figures 1-4 shown, it comprises the first conveying table 1, the second conveying table 2 and the third conveying table 3 that are butted in sequence, the bagging machine 4 is installed at the second conveying table 2, the hot-pressing frame 5 is arranged at the butt joint of the second conveying table 2 and the third conveying table 3, the top plate 6 and the bottom plate 7 are fixedly connected at the top and the position close to the bottom of the hot-pressing frame 5 respectively, the telescopic piece 24 is installed on the top plate 6 and the bottom plate 7, the mounting plate 8 is fixedly installed at the telescopic end of the telescopic piece 24, the telescopic piece 24 is an electric cylinder, the mounting plate 8 is fixedly connected at the telescopic end of the electric cylinder, the ends of the two electric cylinders are fixedly connected on the top plate 6 and the bottom plate 7 respectively, the hot-pressing plate 10 is fixedly connected at the bottom of the mounting plate 8 through the support column 9, the center elastic pressing device is arranged at the position of the side wall of the mounting plate 8 at both ends of the hot-pressing plate 10, the side edge elastic pressing device is arranged at both sides of the center elastic pressing device, the roller 11 is installed at the end of the side edge pressing device, when the two hot-pressing plates 10 approach each other, the roller 11 moves away from the center elastic pressing device, the sealing is completed through the temperature rise of the hot-pressing plate 10, the working mechanism of the hot-pressing plate 10 is the prior art, and it will not be described in detail here.
[0023] The central elastic pressing device comprises a movable element, a first spring 14 and a central pressing plate 15, one end of the movable element is fixedly connected to the mounting plate 8, the other end of the movable element is fixedly connected to the central pressing plate 15, the first spring 14 is movably sleeved on the movable element, and two ends of the first spring 14 are fixedly connected to the mounting plate 8 and the central pressing plate 15 respectively, the movable element comprises a sleeve 12 and a movable rod 13, one end of the sleeve 12 is fixedly connected to the mounting plate 8, one end of the movable rod 13 is fixedly connected to the central pressing plate 15, and the other end of the movable rod 13 is movably arranged on the inner side of the sleeve 12, the two electric cylinders drive the two hot pressing plates 10 to move relative to each other, the two central pressing plates 15 press the center of the plastic bag after contacting the plastic bag, and the stability of the plastic bag during subsequent pressing is improved through preliminary pressing;
[0024] The side elastic pressing device comprises a supporting plate 17, a connecting frame 16 and an elastic element, the elastic element is installed on the mounting plate 8, one end of the elastic element is installed with the supporting plate 17, one end of the supporting plate 17 is fixedly connected with the connecting frame 16, the connecting frame 16 is rotatably connected with the roller 11, the elastic element comprises a sliding block 22, a gear 18 and a vertical plate 20, the sliding block 22 is slidably arranged in the sliding groove 23 formed in the side wall of the mounting plate 8, the sliding block 22 is of a T-shaped structure, the size of the sliding block 22 is adapted to the size of the sliding groove 23, one end of the sliding block 22 is fixedly connected with a rack 19, the gear 18 is rotatably connected to the mounting plate 8, the gear 18 can drive the supporting plate 17 to rotate when rotating, the vertical plate 20 is fixedly connected to one end of the mounting plate 8, the second spring 21 is fixedly connected between the rack 19 and the vertical plate 20, the four rollers 11 contact the plastic bag, the four rollers 11 move away from the central pressing plate 15 through the continuous movement of the mounting plate 8, the two sides of the plastic bag are made more flat through the pressing of the rollers 11, when the rollers 11 move, the supporting plate 17 drives the gear 18 to rotate, so that the rack 19 moves, and the second spring 21 is stretched, when the mounting plate 8 resets, the rack 19 resets under the action of the second spring 21.
[0025] The working principle of the utility model is as follows: when the device is used, the vegetables are placed on the first conveying table 1, and are conveyed through the first conveying table 1, when being conveyed to the second conveying table 2, the plastic bag is sleeved on the vegetables through the bagging machine 4, then the sleeved vegetables are conveyed to between the second conveying table 2 and the third conveying table 3, at this time, the two electric cylinders drive the two hot pressing plates 10 to move relatively, the two center pressing plates 15 press the center of the plastic bag after contacting the plastic bag, then the four rollers 11 contact the plastic bag, through the continuous movement of the mounting plate 8, the four rollers 11 move away from the center pressing plate 15, through the pressing of the rollers 11, the two sides of the plastic bag are more flat, the two hot pressing plates 10 are more stable during hot pressing, and the problem of wrinkles is reduced, finally, the two pressing plates are sealed through pressing, when the rollers 11 move, the support plate 17 drives the gear 18 to rotate, so that the rack 19 moves, and the second spring 21 is stretched, when the mounting plate 8 resets, the rack 19 resets under the action of the second spring 21.
[0026] The circuit and the control involved in the utility model are prior art, and too much repetition is not performed here.
[0027] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structures or equivalent process transformations using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields are also included in the patent protection range of the utility model.
Claims
1. A fresh produce rapid packaging apparatus, characterized by, First conveying table (1), second conveying table (2) and third conveying table (3) are docked in sequence, the second conveying table (2) is provided with a bagging machine (4), and the second conveying table (2) and the third conveying table (3) are provided with a hot pressing frame (5) at the docking position, the top and the position close to the bottom of the hot pressing frame (5) are fixedly connected with a top plate (6) and a bottom plate (7) respectively, the top plate (6) and the bottom plate (7) are provided with an extension piece (24), the extension end of the extension piece (24) is fixedly connected with a mounting plate (8), the bottom of the mounting plate (8) is fixedly connected with a hot pressing plate (10) through a support column (9), the center elastic pressing device is provided at the position of the side wall of the mounting plate (8) at both ends of the hot pressing plate (10), the side edge elastic pressing device is arranged on both sides of the center elastic pressing device, and the end of the side edge pressing device is provided with a roller (11), when the two hot pressing plates (10) are close to each other, the roller (11) moves away from the center elastic pressing device.
2. The fresh produce rapid packaging apparatus of claim 1, wherein, The center elastic pressing device comprises a movable piece, a first spring (14) and a center pressing plate (15), one end of the movable piece is fixedly connected to the mounting plate (8), the other end of the movable piece is fixedly connected to the center pressing plate (15), and the first spring (14) is movably sleeved on the movable piece, and the two ends of the first spring (14) are fixedly connected to the mounting plate (8) and the center pressing plate (15) respectively.
3. The fresh produce rapid-packing apparatus of claim 2, wherein, The movable piece comprises a sleeve (12) and a movable rod (13), one end of the sleeve (12) is fixedly connected to the mounting plate (8), one end of the movable rod (13) is fixedly connected to the center pressing plate (15), and the other end of the movable rod (13) is movably arranged on the inside of the sleeve (12).
4. The fresh produce rapid-packing apparatus of claim 3, wherein, The side edge elastic pressing device comprises a support plate (17), a connecting frame (16) and an elastic piece, the elastic piece is mounted on the mounting plate (8), one end of the elastic piece is mounted on the support plate (17), one end of the support plate (17) is fixedly connected to the connecting frame (16), and the connecting frame (16) is rotatably connected with the roller (11).
5. The fresh produce rapid-packing apparatus of claim 4, wherein, The elastic piece comprises a sliding block (22), a gear (18) and a vertical plate (20), the sliding block (22) is slidably arranged in the sliding groove (23) formed in the side wall of the mounting plate (8), one end of the sliding block (22) is fixedly connected with a rack (19), the gear (18) is rotatably connected to the mounting plate (8), and the gear (18) can drive the support plate (17) to rotate when rotating, and the vertical plate (20) is fixedly connected to one end of the mounting plate (8), and the second spring (21) is fixedly connected between the rack (19) and the vertical plate (20).
6. The fresh produce rapid packaging apparatus of claim 5, wherein, The sliding block (22) is T-shaped, and the size of the sliding block (22) is adapted to the size of the sliding groove (23).
7. The fresh produce rapid-packing apparatus of claim 6, wherein, The extension piece (24) is an electric cylinder, and the extension end of the electric cylinder is fixedly connected with the mounting plate (8).