Slitting machine for packaging bag processing

By introducing a top block, top plate, and positioning rod structure into the packaging bag processing slitting machine, and utilizing the cooperation of cylinders and springs, the position of the cutting blade can be conveniently adjusted, thus improving the practicality of the device.

CN223850141UActive Publication Date: 2026-01-30CHANGDU ZHUOLI PAPER PLASTIC PACKAGING CO LTD
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Patent Information

Application Number
CN202520254893.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-01-30
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

The existing packaging bag processing slitting machine is inconvenient to adjust the position of the cutting blade, resulting in low practicality of the device.

Method used

A slitting machine for packaging bag processing was designed. By setting up a top block, a top plate, and a positioning rod, the top block is moved by a cylinder, and the top plate is moved in opposite directions by a spring, so that the positioning rod is inserted into the positioning groove, thereby realizing convenient adjustment of the cutting blade.

Benefits of technology

This improves the ease of adjusting the cutting blade position and enhances the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of packaging bag processing equipment, in particular to a slitting machine for packaging bag processing, which comprises a fixing plate, fixing seats are symmetrically and fixedly arranged at the bottom end of the fixing plate, rotating shafts are rotatably embedded in the lower parts of the fixing seats, a rotating rod is fixedly connected between the two rotating shafts, and a rotating shaft is fixedly connected between the rotating rods. A plurality of cutting knives are slidably arranged on the rotating rod in a sleeving mode, a plurality of positioning rods are slidably embedded in the top end and the bottom end of the rotating rod in an array mode, positioning grooves matched with the positioning rods are formed in the inner walls of the upper portions and the inner walls of the lower portions of the cutting knives, and fixing holes are formed in the top ends of the two sides of the fixing plate in a penetrating mode; wherein a motor is fixedly arranged on one fixing base, the output end of the motor extends into the fixing base, and gears are fixedly connected to the output end of the motor and the adjacent rotating shaft. According to the device, the position of the cutting knife can be conveniently adjusted, the adjusting convenience of the device is improved, and the practicability of the device is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a slitting machine of packaging bag processing belongs to packaging bag processing equipment technical field. BACKGROUND

[0002] The packaging bag is the bag for packing various articles, and the goods are conveniently transported and easily stored in the production flow process, and are widely used in daily life and industrial production. In the processing process of the packaging bag, a slitting machine needs to be used for processing operation.

[0003] According to the announcement number CN210758121U, a chicken essence packaging bag is disclosed. The film slitting machine comprises a rack, a driving motor fixedly connected to the upper side of the rack, two fixed plates symmetrically arranged on the lower side of the rack, and a fixed connection between the rack and the fixed plate. A rotatable fixed shaft is provided on the two fixed plates. The fixed plate and the fixed shaft are rotatably connected. A transmission mechanism is arranged between the driving motor and the fixed shaft. A plurality of cutting knives are sleeved on the fixed shaft. The utility model has reasonable structure design. The position of the cutting knife can be adjusted according to the requirements of use, the distance between the two cutting knives is changed, and the corresponding width of the film is cut. The above-mentioned device is convenient to use, the position of the cutting knife can be adjusted, and the practicality of the device is low. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of slitting machine of packaging bag processing, the utility model can be conveniently adjusted to the position of cutting knife, improve the convenience of device adjustment, effectively improve the practicality of device, to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of slitting machine of packaging bag processing, including fixed plate, the bottom end of the fixed plate is symmetrically fixed with fixed seat, the lower part of the fixed seat is rotatably embedded with shaft, two the fixed connection of shaft is rotatably connected with rotating rod, a plurality of cutting knives are slidably sleeved on the rotating rod, the top end and the bottom end of the rotating rod are slidably embedded with a plurality of positioning rods, the upper inner wall and the lower inner wall of the cutting knife are all provided with the positioning groove matched with the positioning rod.

[0007] Further, the top end of the two sides of the fixed plate is provided with fixed hole.

[0008] Further, one of the fixed seat is fixedly provided with motor, the output end of the motor extends into the fixed seat, the output end of the motor and the adjacent shaft are all fixedly connected with gear, and the two gears are meshed.

[0009] Further, the rotating shafts are hollow rods.

[0010] Further, the rotating rods are provided with sliding grooves, the sliding grooves are symmetrically provided with top plates which are movably arranged in the sliding grooves, a plurality of springs are fixedly arranged between the top plates, one end of each of the positioning rods extends into the sliding groove and is fixedly connected with the adjacent top plate, a gas cylinder is fixedly arranged on one side inner wall of the sliding groove, and the output end of the gas cylinder is fixedly connected with a top block matched with the top plate.

[0011] Further, the front side and the rear side of the rotating rod are provided with track grooves, and the front side inner wall and the rear side inner wall of the cutting knife are fixedly provided with moving blocks matched with the track grooves.

[0012] Further, one end of each of the positioning rods away from the top plate is arc-shaped.

[0013] The beneficial effects of the present application are as follows:

[0014] The present application can conveniently adjust the position of the cutting knife, improve the convenience of the device adjustment, and effectively improve the practicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with the specific embodiments, and do not constitute a limitation on the present application.

[0016] Figure 1 is a front view of a slitting machine for packaging bag processing of the present application;

[0017] Figure 2 is a structural schematic view of a slitting machine for packaging bag processing of the present application;

[0018] Figure 3 is a structural schematic view of a rotating rod of a slitting machine for packaging bag processing of the present application;

[0019] Figure 4 is a side view of a rotating rod and a cutting knife of a slitting machine for packaging bag processing of the present application;

[0020] The following are the labels in the diagram: 1. Fixed plate; 2. Fixed seat; 3. Rotating shaft; 4. Rotating rod; 5. Cutting blade; 6. Positioning rod; 7. Positioning groove; 8. Fixing hole; 9. Motor; 10. Gear; 11. Slide groove; 12. Top plate; 13. Spring; 14. Cylinder; 15. Top block; 16. Track groove; 17. Moving block. Detailed Implementation

[0021] 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.

[0022] Please refer to Example 1 Figures 1-4 This utility model provides a technical solution:

[0023] A slitting machine for packaging bag processing includes a fixed plate 1. Fixed seats 2 are symmetrically fixed at the bottom end of the fixed plate 1. Rotating shafts 3 are rotatably embedded in the lower part of each fixed seat 2. Rotating rods 4 are fixedly connected between two rotating shafts 3. Multiple cutting blades 5 are slidably sleeved on the rotating rods 4. Multiple positioning rods 6 are slidably embedded in the top and bottom ends of the rotating rods 4. Positioning grooves 7 matching the positioning rods 6 are opened on the upper and lower inner walls of each cutting blade 5.

[0024] Specifically, such as Figures 1-4 As shown, fixing holes 8 are provided through the top of both sides of the fixing plate 1. A motor 9 is fixed on one of the fixing seats 2. The output end of the motor 9 extends into the fixing seat 2. Gears 10 are fixedly connected to the output end of the motor 9 and the adjacent rotating shaft 3. The two gears 10 mesh with each other. The motor 9 can drive the corresponding gear 10 to rotate, which in turn drives the rotating shaft 3 to rotate. The rotating shaft 3 can then drive the rotating rod 4 to rotate.

[0025] Specifically, such as Figures 1-4As shown, the rotating rod 4 is provided with a sliding groove 11, the sliding groove 11 is symmetrically provided with a top plate 12, a plurality of springs 13 are fixed between the top plates 12, one end of the positioning rod 6 extends into the sliding groove 11 and is fixedly connected with the adjacent top plate 12, a gas cylinder 14 is fixedly arranged on the inner wall of one side of the sliding groove 11, the output end of the gas cylinder 14 is fixedly connected with a top block 15 matched with the top plate 12, the top block 15 can be moved by the gas cylinder 14, so that the top plate 12 is moved backward by the top block 15, and the spring 13 is stretched by the top plate 12, and the positioning rod 6 can be pushed out of the rotating rod 4 by the top plate 12.

[0026] Specifically, as shown in the drawings, Figures 1-4 As shown, the front side and the rear side of the rotating rod 4 are provided with track grooves 16, the front inner wall and the rear inner wall of the cutting knife 5 are fixedly provided with moving blocks 17 matched with the track grooves 16, and the end of the positioning rod 6 away from the top plate 12 is arc-shaped.

[0027] Embodiment 2, please refer to Figures 1-4 The difference between the embodiment and the embodiment 1 is that the rotating shaft 3 is a hollow rod body, and the rotating shaft 3 is hollow, so that the threading is facilitated.

[0028] The working principle of the utility model is: in use, the fixed plate 1 is fixed at a suitable position by using a bolt, the corresponding gear 10 can be driven to rotate by the motor 9, the rotating shaft 3 can be driven to rotate by the gear 10, the rotating rod 4 can be driven to rotate by the rotating shaft 3, the cutting knife 5 is driven to rotate by the moving block 17 and the positioning rod 6, when the position of the cutting knife 5 needs to be adjusted, the top block 15 is moved by the gas cylinder 14, so that the spring 13 drives the top plate 12 to move towards each other, and then the positioning rod 6 moves into the rotating rod 4, then the cutting knife 5 is moved to a suitable position, the top block 15 is reversely moved by the gas cylinder 14, so that the positioning rod 6 can be inserted into the corresponding positioning groove 7, and then the cutting knife 5 can be fixed.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A slitting machine for processing packaging bags, comprising a fixed plate (1), characterized in that: The bottom end of the fixed plate (1) is symmetrically provided with a fixed seat (2), the lower part of the fixed seat (2) is rotatably embedded with a rotating shaft (3), the rotating shaft (3) is fixedly connected with a rotating rod (4) between the two rotating shafts (3), a plurality of cutting knives (5) are slidably sleeved on the rotating rod (4), a plurality of positioning rods (6) are arrayed and slidably embedded on the top end and the bottom end of the rotating rod (4), and the upper inner wall and the lower inner wall of the cutting knife (5) are both provided with a positioning groove (7) matched with the positioning rod (6).

2. A slitting machine for processing packaging bags according to claim 1, characterized in that: The top end of the two sides of the fixed plate (1) is provided with a fixed hole (8).

3. The slitting machine for processing of packaging bags according to claim 1, characterized in that: One of the fixed seats (2) is fixedly provided with a motor (9), the output end of the motor (9) extends into the fixed seat (2), the output end of the motor (9) and the adjacent rotating shaft (3) are both fixedly connected with a gear (10), and the two gears (10) are in gear meshing.

4. The slitting machine for processing of packaging bags according to claim 1, characterized in that: The rotating shaft (3) is a hollow rod body.

5. The slitting machine for processing of packaging bags according to claim 1, characterized in that: The rotating rod (4) is provided with a sliding groove (11) inside, the sliding groove (11) is symmetrically provided with a top plate (12) inside, a plurality of springs (13) are fixedly arranged between the top plates (12), one end of the positioning rod (6) extends into the sliding groove (11) and is fixedly connected with the adjacent top plate (12), a cylinder (14) is fixedly arranged on one side inner wall of the sliding groove (11), and the output end of the cylinder (14) is fixedly connected with a top block (15) matched with the top plate (12).

6. A slitting machine for processing a packaging bag according to claim 1, characterized in that: The front side and the rear side of the rotating rod (4) are both provided with a track groove (16), and the front side inner wall and the rear side inner wall of the cutting knife (5) are both fixedly provided with a moving block (17) matched with the track groove (16).

7. A slitting machine for processing packaging bags according to claim 5, characterized in that: The end of the positioning rod (6) away from the top plate (12) is arc-shaped.

Citation Information

Patent Citations

  • Roll film slitting machine for chicken essence packaging bag

    CN210758121U