Packaging box lining trimming device
By designing a trimming device for the inner lining of packaging boxes, and using a motor and screw system to adjust the position of the cutting blade, the problem of low trimming efficiency in existing technologies has been solved, and flexible and efficient trimming operations have been achieved.
Patent Information
- Application Number
- CN202520343252.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The existing packaging box lining trimming device is not very efficient and requires manual adjustment of the packaging box position to change the trimming position.
A packaging box lining trimming device was designed, comprising a base, a shelf, a support frame, a lifting plate, and a cutting blade. Through the cooperation of a motor and a screw, the position of the cutting blade can be adjusted and the shelf can be slid, improving the flexibility and efficiency of the trimming position.
It enables efficient trimming of different positions on the inner lining of packaging boxes, improving trimming efficiency, ease of operation, and stability.
Smart Images

Figure CN223791084U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of packaging box trimming, specifically a packaging box lining trimming device. Background Technology
[0002] Packaging boxes, as the name suggests, are boxes used to package products. They can be classified by material, such as cardboard boxes, tin boxes, and wooden boxes. In order to protect the products inside the packaging boxes, there is usually an inner lining. Some inner linings have uneven edges after production, which will cause them to bulge when installed in the packaging box, thus affecting the product packaging. Therefore, an edge trimming device is needed to trim the inner lining before it can be used.
[0003] In existing technology, when performing trimming operations, workers typically place the inner lining of the packaging box on a base with a fixed platform for fixation. The base is equipped with a support frame, and the telescopic trimming mechanism on the support frame moves vertically up and down to trim the inner lining of the packaging box. However, the positions of the fixed platform and the telescopic trimming mechanism are fixed, so only specific areas on the inner lining of the packaging box can be trimmed. When the trimming position needs to be adjusted, the worker needs to manually adjust the position of the packaging box, resulting in low trimming efficiency. Utility Model Content
[0004] To address the problem of low trimming efficiency in existing technologies, this utility model provides a trimming device for the inner lining of packaging boxes.
[0005] Therefore, the specific technical solution adopted by this utility model is as follows:
[0006] This utility model provides a packaging box lining trimming device, including a base, a shelf slidably disposed on the base, a support frame fixedly disposed on the top of the base, a lifting plate slidably disposed on the bottom of the support frame, a through hole provided on the lifting plate, a mounting seat slidably disposed in the through hole, a motor fixedly disposed on the top of the mounting seat, a cutting blade rotatably disposed on the bottom of the mounting seat, the output shaft of the motor being fixedly connected to one end of the cutting blade, an installation cavity provided inside the lifting plate, a motor being fixedly disposed in the installation cavity, a screw being disposed in the through hole and rotatably connected to the lifting plate, the output shaft of the motor being drivenly connected to one end of the screw, and the mounting seat being fitted onto the screw.
[0007] It also includes a clamping mechanism, which is disposed on the shelf.
[0008] Preferably, the clamping mechanism includes clamping plates, a third motor, and an adjusting rod. The shelf has a first groove, and the adjusting rod is located in the first groove and rotatably connected to the shelf. The adjusting rod has threaded sections on both sides in opposite directions. The clamping plates are configured as two sets and are slidably arranged in the first groove at intervals. Each set of clamping plates is sleeved on one end of the adjusting rod. The third motor is fixedly arranged on the side of the shelf, and the output shaft of the third motor is fixedly connected to one end of the adjusting rod. When the operator starts the third motor, the third motor drives the adjusting rod to rotate, which in turn causes the adjusting rod to drive the two sets of clamping plates to move closer or further apart along the first groove through the opposite threaded sections on both sides, thereby clamping and releasing the lining on the shelf. The operation is convenient.
[0009] Preferably, the lifting plate is fixedly provided with a connecting rod in the through hole, and the mounting seat passes through the connecting rod. By setting the connecting rod, the mounting seat is further limited, ensuring the stability of the mounting seat sliding in the through hole.
[0010] Preferably, an electric push rod is fixedly installed on the top of the support frame. The output shaft of the electric push rod is fixedly connected to the lifting plate. The operator controls the electric push rod so that the output shaft of the electric push rod drives the lifting plate to move up and down, which is convenient to operate.
[0011] Preferably, a motor four is fixedly installed on one side of the base, and a sliding groove two is provided on the base. A screw two is installed in the sliding groove two and is rotatably connected to the base. The output shaft of the motor four is fixedly connected to one end of the screw two. The bottom of the shelf is embedded in the sliding groove two and fits on the screw two. When the operator starts the motor four, the motor four drives the screw two to rotate, thereby driving the shelf to slide along the sliding groove two, which is convenient to operate.
[0012] Preferably, fixing blocks are fixedly provided at both ends of the lifting plate, and the support frame is provided with limiting grooves that match the fixing blocks. By setting the fixing blocks, the lifting plate's lifting and moving movement is further limited, ensuring the stability of the lifting plate's movement.
[0013] Preferably, a control panel is fixedly installed on the support frame. Motor 1, Motor 2, Motor 3, Motor 4 and electric push rod are all electrically connected to the control panel through wires. The operator can control the motors and electric push rods of each part through the control panel, which is convenient to operate.
[0014] The advantages of adopting the above technical solution are:
[0015] This utility model includes a base with a sliding shelf on it. A support frame is fixedly mounted on the top of the base, and a lifting plate is slidably mounted on the bottom of the support frame. The lifting plate has a through hole, and a mounting seat is slidably mounted inside the through hole. A motor is fixedly mounted on the top of the mounting seat, and a cutting blade is rotatably mounted on the bottom of the mounting seat. The output shaft of the motor is fixedly connected to one end of the cutting blade. The lifting plate has an installation cavity, and a motor is fixedly mounted inside the installation cavity. A screw is installed in the through hole and is rotatably connected to the lifting plate. The output shaft of the motor is drively connected to one end of the screw. The mounting seat is fitted onto the screw. In this device, the operator can adjust the position of the mounting seat and the cutting blade by controlling the start of the motor on the lifting plate, thereby achieving trimming of different positions of the lining and improving trimming efficiency. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 A schematic diagram of the structure of this utility model is shown;
[0018] Figure 2 A partial cross-sectional view of the present invention is shown;
[0019] Figure 3 A partial structural schematic diagram of the present invention is shown.
[0020] The components include: base 1, slide rail 2 101, motor 4 102, support frame 2, electric push rod 201, control panel 202, lifting plate 3, through hole 301, connecting rod 302, fixing block 303, mounting base 4, screw 1 5, motor 1 6, cutting blade 7, shelf 8, slide rail 1 801, clamping plate 802, motor 3 803, and adjusting rod 804. Detailed Implementation
[0021] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0022] like Figure 1-3As shown in the figure, this utility model discloses a packaging box lining trimming device, including a base 1 and a clamping mechanism. A shelf 8 is slidably disposed on the base 1, a support frame 2 is fixedly disposed on the top of the base 1, and a lifting plate 3 is slidably disposed on the bottom of the support frame 2. The lifting plate 3 has a through hole 301, and a mounting seat 4 is slidably disposed in the through hole 301. A motor 6 is fixedly disposed on the top of the mounting seat 4, and a cutting blade 7 is rotatably disposed on the bottom of the mounting seat 4. The output shaft of the motor 6 is fixedly connected to one end of the cutting blade 7. The lifting plate 3 has an installation cavity inside, and a motor 2 is fixedly disposed in the installation cavity. A screw 5 is disposed in the through hole 301 and is rotatably connected to the lifting plate 3. The output shaft of the motor 2 is drively connected to one end of the screw 5. The mounting seat 4 is fitted onto the screw 5. The clamping mechanism is disposed on the shelf 8.
[0023] In at least one embodiment, the clamping mechanism includes a clamping plate 802, a motor 803, and an adjusting rod 804. The shelf 8 is provided with a sliding groove 801. The adjusting rod 804 is located in the sliding groove 801 and is rotatably connected to the shelf 8. The adjusting rod 804 has threaded sections with opposite directions on both sides. The clamping plate 802 is configured as two sets and is slidably disposed in the sliding groove 801 at intervals. Each set of clamping plates 802 is sleeved on one end of the adjusting rod 804. The motor 803 is fixedly disposed on the side of the shelf 8. The output shaft of the motor 803 is fixedly connected to one end of the adjusting rod 804. When the operator starts the motor 803, the motor 803 drives the adjusting rod 804 to rotate. This causes the adjusting rod 804 to drive the two sets of clamping plates 802 to move closer or further apart along the sliding groove 801 through the threaded sections on both sides, thereby achieving the clamping and releasing of the lining on the shelf 8. The operation is convenient.
[0024] In at least one embodiment, a connecting rod 302 is fixedly provided in the through hole 301 of the lifting plate 3, and the mounting seat 4 passes through the connecting rod 302. By setting the connecting rod 302, the mounting seat 4 is further limited, ensuring the stability of the sliding of the mounting seat 4 in the through hole 301.
[0025] In at least one embodiment, an electric push rod 201 is fixedly installed on the top of the support frame 2. The output shaft of the electric push rod 201 is fixedly connected to the lifting plate 3. The operator controls the electric push rod 201 so that the output shaft of the electric push rod 201 drives the lifting plate 3 to move up and down, which is convenient to operate.
[0026] In at least one embodiment, a motor 102 is fixedly installed on one side of the base 1. A slide groove 101 is provided on the base 1, and a screw 2 is installed in the slide groove 101. The screw 2 is rotatably connected to the base 1. The output shaft of the motor 102 is fixedly connected to one end of the screw 2. The bottom of the shelf 8 is embedded in the slide groove 101 and fitted onto the screw 2. When the operator starts the motor 102, the motor 102 drives the screw 2 to rotate, thereby driving the shelf 8 to slide along the slide groove 101. The operation is convenient.
[0027] In at least one embodiment, fixing blocks 303 are fixedly provided at both ends of the lifting plate 3, and the support frame 2 is provided with limiting grooves that are matched with the fixing blocks 303. By setting the fixing blocks 303, the lifting plate 3 is further limited in its lifting and lowering movement, thus ensuring the stability of the lifting plate 3's movement.
[0028] In at least one embodiment, a control panel 202 is fixedly installed on the support frame 2. Motor 1 6, Motor 2, Motor 3 803, Motor 4 102 and electric push rod 201 are all electrically connected to the control panel 202 through wires. The operator can control the motors and electric push rods 201 of each part through the control panel 202, which is convenient to operate.
[0029] When trimming the inner lining of the packaging box, the worker places the inner lining on the shelf 8 on the base 1, and then clamps the inner lining with the clamping mechanism on the shelf 8 to ensure its stability. Then, the worker moves the shelf 8 and the inner lining below the cutting blade 7. After that, the worker starts the motor 6 on the mounting base 4, which drives the cutting blade 7 to rotate. Then, the worker controls the lifting plate 3 to slide down along the support frame 2, so that the cutting blade 7 on the mounting base 4 is close to the top of the inner lining. When the cutting blade 7 is lowered to be level with the top of the inner lining, the top of the inner lining is trimmed. When it is necessary to change the trimming position, the worker starts the second motor, which drives the screw 5 to rotate, which in turn drives the mounting base 4 and the cutting blade 7 to slide along the through hole 301, so that the cutting blade 7 trims different positions on the top of the inner lining. The worker can further adjust the trimming area of the inner lining by sliding the shelf 8, which improves the trimming efficiency.
[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A trimming device for the inner lining of a packaging box, characterized in that: include The base has a sliding shelf, a support frame fixedly mounted on the top, a lifting plate slidingly mounted on the bottom of the support frame, a through hole on the lifting plate, a mounting seat slidingly mounted in the through hole, a motor fixedly mounted on the top of the mounting seat, a cutting blade rotatably mounted on the bottom of the mounting seat, the output shaft of the motor fixedly connected to one end of the cutting blade, an installation cavity inside the lifting plate, a motor fixedly mounted in the installation cavity, a screw rod rotatably connected to the lifting plate in the through hole, the output shaft of the motor rod rotatably connected to one end of the screw rod, and the mounting seat fittingly mounted on the screw rod. It also includes a clamping mechanism, which is disposed on the base.
2. The packaging box lining trimming device according to claim 1, characterized in that: The clamping mechanism includes a clamping plate, a motor, and an adjusting rod. The placement plate is provided with a sliding groove, and the adjusting rod is located in the sliding groove and rotatably connected to the placement plate. The adjusting rod has threaded sections with opposite directions on both sides. The clamping plate is configured as two sets and is slidably disposed in the sliding groove. Each set of clamping plates is sleeved on one end of the adjusting rod. The motor is fixedly disposed on the side of the placement plate, and the output shaft of the motor is fixedly connected to one end of the adjusting rod.
3. The packaging box lining trimming device according to claim 1, characterized in that: The lifting plate has a connecting rod fixedly installed in the through hole, and the mounting seat passes through the connecting rod.
4. The packaging box lining trimming device according to claim 1, characterized in that: An electric push rod is fixedly installed on the top of the support frame, and the output shaft of the electric push rod is fixedly connected to the lifting plate.
5. The packaging box lining trimming device according to claim 1, characterized in that: A motor four is fixedly installed on one side of the base. A sliding groove two is provided on the base. A screw two is installed in the sliding groove two. The screw two is rotatably connected to the base. The output shaft of the motor four is fixedly connected to one end of the screw two. The bottom of the shelf is embedded in the sliding groove two and fits onto the screw two.
6. The packaging box lining trimming device according to claim 1, characterized in that: The lifting plate is fixedly provided with fixing blocks at both ends, and the support frame is provided with limiting grooves that match the fixing blocks.
7. The packaging box lining trimming device according to claim 1, characterized in that: A control panel is fixedly installed on the support frame, and both motor one and motor two are electrically connected to the control panel.