Cutting device for blister packaging tray

By introducing a sliding shaft, mounting bracket, adjusting block, positioning shaft, and locking plate into the blister packaging tray cutting device, the problem of cumbersome blade replacement in the prior art is solved, enabling rapid blade replacement and simplifying the operation process.

CN223820589UActive Publication Date: 2026-01-23QIAOHUI PACKAGING PRODUCTS (CHANGZHOU) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520101122.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-01-23
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

The existing cutting device for blister packaging trays requires complete disassembly when changing the blades, which makes the replacement process cumbersome, time-consuming, and labor-intensive.

Method used

The design incorporates a sliding shaft, mounting bracket, adjusting block, positioning shaft, and locking plate. The rotatable adjusting rod drives the adjusting block to move back and forth, which in turn drives the mounting bracket to move back and forth. The sliding shaft, limited by a limiting plate, ensures the stability of the mounting bracket. The positioning shaft quickly positions the blade and locking plate, enabling rapid blade replacement.

Benefits of technology

It enables quick blade replacement without disassembling the entire device, simplifying the replacement process and saving time and effort.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223820589U_ABST
    Figure CN223820589U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of cutting devices, in particular to a cutting device of a blister packaging tray, which comprises a first support frame, a second support frame and a limiting plate, the upper side of the first support frame is fixedly connected with a workbench, the upper side of the first support frame is fixedly connected with the second support frame, and the upper side of the second support frame is fixedly connected with a mounting plate. According to the device, through the arrangement of the sliding shaft, the mounting frame, the adjusting block, the positioning shaft and the locking plate, the device drives the adjusting block to move front and back through the rotatable adjusting rod so as to drive the mounting frame to move front and back, and stable movement of the mounting frame is guaranteed through the sliding shaft limited by the limiting plate; the blade and the locking plate are rapidly positioned through the positioning shaft, the blade is fixed through the detachable locking plate, the blade can be rapidly replaced, the whole device does not need to be disassembled, and the device is simple, rapid, time-saving and labor-saving.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cutting device technology, specifically a cutting device for blister packaging trays. Background Technology

[0002] Blister packaging trays are plastic trays made by forming a specific groove from a plastic rigid sheet using a blister forming process. During the production of blister packaging trays, the packaging trays are clamped by a conveyor belt with a clamping mechanism and moved to a cutting device. After being cut by the cutting device, the cut packaging trays are then picked up and stacked together by a receiving robotic arm with a suction nozzle assembly.

[0003] The existing cutting devices for some blister packaging trays use a hydraulic structure to drive the cutting blade holder to move up and down, thereby driving the blade to cut. The blade holder and blade are installed between the cutting platform and the hydraulic structure. When changing the blade, the entire device needs to be disassembled, which makes the blade replacement cumbersome, time-consuming and labor-intensive. Therefore, a cutting device for blister packaging trays is proposed to address the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a cutting device for blister packaging trays, so as to solve the problem that some existing cutting devices for blister packaging trays require disassembly of the entire device when changing the blade, which makes the blade replacement cumbersome, time-consuming and labor-intensive.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A cutting device for blister packaging trays includes a first support frame, a second support frame, and a limiting plate. A worktable is fixedly connected to the upper side of the first support frame, and the second support frame is also fixedly connected to the upper side of the first support frame. A mounting plate is fixedly connected to the upper side of the second support frame. A controller is fixedly connected to the upper center of the mounting plate. Four hydraulic rods are fixedly connected to the lower side of the mounting plate. A limiting plate is fixedly connected to the lower side of each hydraulic rod. A sliding shaft is slidably connected within a limiting groove of the limiting plate, and a mounting frame is fixedly connected to the lower side of the sliding shaft. An adjusting block is fixedly connected to the left side of the mounting bracket. Two limiting seats are fixedly connected to the lower side of the limiting plate. An adjusting rod is rotatably connected between the two limiting seats. A drive motor is fixedly connected to the lower side of the limiting plate. The front main shaft of the drive motor is fixedly connected to the adjusting rod. Multiple positioning shafts are fixedly connected in the mounting slot of the mounting bracket. A blade is provided in the mounting slot of the mounting bracket. All positioning shafts pass through the first positioning slot of the blade. A locking plate is bolted to the right side of the mounting slot of the mounting bracket. All positioning shafts pass through the second positioning slot of the locking plate.

[0007] Preferably, the workbench has a cutting groove in the middle, the cutting groove is located directly below the blade, the front and rear sides of the workbench are fixedly connected to the second support frame, and the mounting plate is located directly above the workbench.

[0008] Preferably, the limiting plate is provided with a limiting groove in the front-to-back direction, the sliding shaft is a "T" shaped shaft, the upper side of the mounting bracket is in contact with the limiting plate, and the rear side of the adjusting block is aligned with the rear side of the mounting bracket.

[0009] Preferably, the lower half of the mounting bracket is provided with a mounting groove, both the mounting bracket and the locking plate are provided with two bolt connection grooves symmetrically distributed front and back, the adjusting block is provided with a threaded groove inside, and the adjusting rod is provided with a threaded protrusion on the outside.

[0010] Preferably, the positioning shafts are evenly distributed in the front-to-back direction, the blade is provided with a plurality of evenly distributed first positioning grooves, and the locking plate is provided with a plurality of evenly distributed second positioning grooves.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] In this invention, the device, through the setting of a sliding shaft, mounting bracket, adjusting block, positioning shaft, and locking plate, drives the adjusting block to move back and forth via a rotatable adjusting rod, thereby driving the mounting bracket to move back and forth. The sliding shaft, limited by the limiting plate, ensures the stable movement of the mounting bracket. The positioning shaft quickly positions the blade and locking plate, and the detachable locking plate fixes the blade. This device allows for quick blade replacement without disassembling the entire device, making it simple, fast, time-saving, and labor-saving. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a cross-sectional view of the overall structure of this utility model;

[0015] Figure 3 This is a cross-sectional view of the sliding shaft mounting structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the mounting structure of the mounting bracket of this utility model;

[0017] Figure 5 This is a cross-sectional view of the positioning shaft mounting structure of this utility model;

[0018] Figure 6 This is a cross-sectional view of the locking plate installation structure of this utility model.

[0019] In the diagram: 1. First support frame; 2. Workbench; 3. Second support frame; 4. Mounting plate; 5. Controller; 6. Hydraulic rod; 7. Limiting plate; 8. Sliding shaft; 9. Mounting bracket; 10. Adjusting block; 11. Limiting seat; 12. Adjusting rod; 13. Drive motor; 14. Positioning shaft; 15. Blade; 16. Locking plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do 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 on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.

[0022] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0023] Please see Figures 1-6 This utility model provides a technical solution:

[0024] A cutting device for blister packaging trays includes a first support frame 1, a second support frame 3, and a limiting plate 7. A workbench 2 is fixedly connected to the upper side of the first support frame 1, and the second support frame 3 is fixedly connected to the upper side of the first support frame 1. A mounting plate 4 is fixedly connected to the upper side of the second support frame 3. A controller 5 is fixedly connected to the upper middle position of the mounting plate 4. Four hydraulic rods 6 are fixedly connected to the lower side of the mounting plate 4. The limiting plate 7 is fixedly connected to the lower side of the hydraulic rods 6. A sliding shaft 8 is slidably connected within the limiting groove of the limiting plate 7. A mounting frame 9 is fixedly connected to the lower side of the sliding shaft 8. An adjusting block 10 is fixedly connected to the left side. Two limiting seats 11 are fixedly connected to the lower side of the limiting plate 7. An adjusting rod 12 is rotatably connected between the two limiting seats 11. A drive motor 13 is fixedly connected to the lower side of the limiting plate 7. The front main shaft of the drive motor 13 is fixedly connected to the adjusting rod 12. Multiple positioning shafts 14 are fixedly connected in the mounting groove of the mounting bracket 9. A blade 15 is provided in the mounting groove of the mounting bracket 9. The positioning shafts 14 all pass through the first positioning groove of the blade 15. A locking plate 16 is bolted to the right side of the mounting groove of the mounting bracket 9. The positioning shafts 14 all pass through the second positioning groove of the locking plate 16.

[0025] A cutting groove is provided in the middle of the workbench 2, which is located directly below the blade 15. The front and rear sides of the workbench 2 are fixedly connected to the second support frame 3. The mounting plate 4 is located directly above the workbench 2, and the controller 5 and hydraulic rod 6 can be fixed through the mounting plate 4. The limiting plate 7 has a limiting groove in the front and rear direction. The sliding shaft 8 is a "T" shaped shaft. The upper side of the mounting frame 9 contacts the limiting plate 7. The rear side of the adjusting block 10 is aligned with the rear side of the mounting frame 9. The adjusting block 10 can drive the mounting frame 9 to move forward, and at the same time, the sliding shaft 8 slides forward along the limiting groove of the limiting plate 7. The lower half of the mounting frame 9 is provided with a mounting plate. The mounting bracket 9 and locking plate 16 are each provided with two bolt connection slots symmetrically distributed front and back. The adjusting block 10 has a threaded groove inside, and the adjusting rod 12 has a threaded protrusion on the outside. The adjusting rod 12, which is limited by the limiting seat 11, can be rotated by the drive motor 13, thereby causing the adjusting block 10 to move forward. The positioning shaft 14 is evenly distributed in the front and back directions. The blade 15 is provided with multiple equally distributed first positioning slots, and the locking plate 16 is provided with multiple equally distributed second positioning slots. The positioning shaft 14 can quickly position the blade 15 and the locking plate 16, and the blade 15 can be fixed by the detachable locking plate 16.

[0026] Workflow: Before use, fix the first support frame 1 in a suitable position and connect the power supply. The controller 5 of this device is electrically connected to the hydraulic rod 6 and the drive motor 13 respectively. The controller 5 can be manually operated to adjust the operating status of the hydraulic rod 6 and the drive motor 13 respectively. This device is equipped with an electronic rice reader, which is electrically connected to the controller 5. The controller 5 can determine the moving distance of the packaging tray through the electronic rice reader. All of the above are existing technologies. When using this device, first install the conveyor device on the left side of the device and the receiving device on the right side of the device, so that the conveyor belt of the conveyor device is higher than the worktable 2 fixed by the first support frame 1. The packaging tray to be cut is clamped at both ends by a conveyor belt and moved from left to right, thus transporting the tray to the workbench 2. The mounting plate 4 is fixed by the second support frame 3. The controller 5 on the upper side of the mounting plate 4 controls the hydraulic rod 6 to extend or retract downwards, thereby moving the limit plate 7 up and down, which in turn moves the blade 15 up and down for cutting. The blade 15 can be inserted into the cutting slot of the workbench 2 to ensure the packaging tray is cut. The cut packaging tray is then picked up by the robotic arm of the receiving device and transported to the receiving table. Repeating this operation allows for rapid cutting of the packaging tray. When the blade 15 needs to be replaced, the drive motor is started via the controller 5. 13. The drive motor 13 can drive the adjusting rod 12, which is limited by the limiting seat 11, to rotate, thereby causing the adjusting block 10 to move forward. The adjusting block 10 can drive the mounting bracket 9 to move forward, and at the same time, the sliding shaft 8 slides forward along the limiting groove of the limiting plate 7. After the drive motor 13 rotates a certain number of times, the controller 5 automatically stops the drive motor 13. At this time, most of the mounting bracket 9 is located at the front of the device, and the operator can easily remove the locking plate 16 and take off the blade 15. The new blade 15 is installed in the mounting groove of the mounting bracket 9, so that the positioning shaft 14 passes through the first positioning groove of the blade 15. Then the locking plate 16 is reset, so that the positioning shaft 14 passes through the first positioning groove of the blade 15. 4. Pass through the second positioning groove of the locking plate 16 and fix the locking plate 16 with connecting bolts. Then, reverse the drive motor 13 to reset the sliding shaft 8 and the mounting bracket 9, thus completing the replacement of the blade 15. The device drives the adjusting block 10 to move back and forth through the rotatable adjusting rod 12, which in turn drives the mounting bracket 9 to move back and forth. The sliding shaft 8, which is limited by the limiting plate 7, ensures the stable movement of the mounting bracket 9. The positioning shaft 14 quickly positions the blade 15 and the locking plate 16. The blade 15 is fixed by the detachable locking plate 16. The device can quickly replace the blade 15 without disassembling the entire device, which is simple, fast, time-saving and labor-saving.

[0027] Contents not described in detail in this specification are existing technologies known to those skilled in the art. Standard parts used in this invention can all be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature technologies. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cutting device for blister packaging trays, comprising a first support frame (1), a second support frame (3), and a limiting plate (7), characterized in that: A workbench (2) is fixedly connected to the upper side of the first support frame (1). A second support frame (3) is fixedly connected to the upper side of the first support frame (1). A mounting plate (4) is fixedly connected to the upper side of the second support frame (3). A controller (5) is fixedly connected to the middle position of the upper side of the mounting plate (4). Four hydraulic rods (6) are fixedly connected to the lower side of the mounting plate (4). A limit plate (7) is fixedly connected to the lower side of the hydraulic rods (6). A sliding shaft (8) is slidably connected in the limit groove of the limit plate (7). A mounting frame (9) is fixedly connected to the lower side of the sliding shaft (8). An adjusting block (10) is fixedly connected to the left side of the mounting frame (9). The limit... Two limiting seats (11) are fixedly connected to the lower side of the plate (7). An adjusting rod (12) is rotatably connected between the two limiting seats (11). A drive motor (13) is fixedly connected to the lower side of the limiting plate (7). The front main shaft of the drive motor (13) is fixedly connected to the adjusting rod (12). Multiple positioning shafts (14) are fixedly connected in the mounting groove of the mounting bracket (9). A blade (15) is provided in the mounting groove of the mounting bracket (9). The positioning shafts (14) all pass through the first positioning groove of the blade (15). A locking plate (16) is bolted to the right side of the mounting groove of the mounting bracket (9). The positioning shafts (14) all pass through the second positioning groove of the locking plate (16).

2. The cutting device for a blister packaging tray according to claim 1, characterized in that: The workbench (2) has a cutting groove in the middle position. The cutting groove of the workbench (2) is located directly below the blade (15). The front and rear sides of the workbench (2) are fixedly connected to the second support frame (3). The mounting plate (4) is located directly above the workbench (2).

3. The cutting device for a blister packaging tray according to claim 1, characterized in that: The limiting plate (7) is provided with a limiting groove in the front and rear direction, the sliding shaft (8) is a "T" shaped shaft, the upper side of the mounting bracket (9) is in contact with the limiting plate (7), and the rear side of the adjusting block (10) is aligned with the rear side of the mounting bracket (9).

4. The cutting device for a blister packaging tray according to claim 1, characterized in that: The lower half of the mounting bracket (9) is provided with a mounting groove. Both the mounting bracket (9) and the locking plate (16) are provided with two bolt connection grooves that are symmetrically distributed front and back. The interior of the adjusting block (10) is provided with a threaded groove, and the outer side of the adjusting rod (12) is provided with a threaded protrusion.

5. The cutting device for a blister packaging tray according to claim 1, characterized in that: The positioning shaft (14) is distributed at equal distances in the front and rear directions, the blade (15) is provided with multiple first positioning grooves distributed at equal distances, and the locking plate (16) is provided with multiple second positioning grooves distributed at equal distances.