Film sample cutting machine

Abstract

The utility model discloses a film sample cutting machine which comprises a machine table, a sample cutting groove is formed in one side of the machine table, an air cylinder is connected to the top in the sample cutting groove, a guide rod is connected to the telescopic end of the air cylinder, a sample cutting knife table is clamped to the bottom end of the guide rod, and a sample cutting base plate is connected to the bottom in the sample cutting groove. A limiting disc is connected to the bottom end of the guide rod, an annular groove matched with the limiting disc is concavely formed in the top of the sample cutting tool table, an elastically-arranged holding claw is connected to the top of the sample cutting tool table close to the annular groove, and when the limiting disc is located in the annular groove, the lower wall of the holding claw abuts against the upper wall of the limiting disc. Compared with the prior art, the utility model has the advantage of providing the film sample cutting machine which is convenient and quick to disassemble, assemble and replace the cutter.

Description

Technical Field

[0001] The utility model relates to the technical field of film or packaging bag production, in particular to a film cutting machine. Background Art

[0002] Film or packaging bag manufacturers need to conduct batch tests on film strength, heat seal strength, etc. during the production process. The existing sampling methods are generally manual sampling or separate sampling by different equipment.

[0003] Application No. CN202420053267.6 discloses a film cutting device, which modifies the traditional manual cutting of films into mechanical cutting and sampling through the cooperation of blades, cylinders and pads.

[0004] However, the connection structure between the blade mounting device and the cylinder is relatively complex, and the replacement of the blade is completed by assembling the slot 111 and the buckle 121, etc., and the steps are relatively cumbersome. Utility Model Content

[0005] (1) Problems to be solved

[0006] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a film cutting machine which is convenient for quick disassembly and replacement of cutting tools.

[0007] (2) Technical solution

[0008] In order to solve the above technical problems, the technical solution provided by the utility model is as follows: a film cutting machine, comprising a machine platform, a cutting groove is provided on one side of the machine platform, a cylinder is connected to the top of the cutting groove, a guide rod is connected to the telescopic end of the cylinder, a cutting knife table is clamped at the bottom end of the guide rod, and a cutting pad is connected to the bottom of the cutting groove;

[0009] The bottom end of the guide rod is connected to a limit plate, and the top of the cutting knife table is concavely provided with a ring groove that matches the limit plate. The top of the cutting knife table is connected to the ring groove with an elastic claw. When the limit plate is located in the ring groove, the lower wall of the claw is against the upper wall of the limit plate.

[0010] As an improvement, the top of the cutting tool table is provided with guide rail grooves on four sides around the ring groove, the claws are located in the guide rail grooves and connected with a slider, and a spring is connected between the slider and the inner wall of the guide rail groove;

[0011] The top of the clamping claw is provided with an inclined wall inclined downward toward the annular groove, and the top of the limit plate is concavely provided with a clamping claw groove corresponding to the positions of the four clamping claws.

[0012] As an improvement, linkage columns are convexly provided on the tops of the sliders. An arc-shaped slide plate is sleeved between any two adjacent sliders through the linkage columns. Right-angle plates are connected to both ends of the arc-shaped slide plate. Sliding grooves are concavely provided on the right-angle plates to cooperate with the linkage columns. A finger baffle is connected to the top of the arc-shaped slide plate.

[0013] As an improvement, a transparent protective cover is also clamped on the machine table near one side of the sample cutting groove. The top view of the transparent protective cover is in a U shape, and its opening side faces the sample cutting groove;

[0014] Elastic claws are convexly provided on both walls of the transparent protective cover. Claw slots are symmetrically provided on both sides of the sample cutting groove on the machine table to cooperate with the elastic claws.

[0015] As an improvement, a backing plate groove is concavely provided on the inner bottom wall of the sample cutting groove. Positioning columns are convexly provided at the four corners in the backing plate groove. Positioning holes are concavely provided at the four corners on the sample cutting backing plate to cooperate with the positioning columns.

[0016] (III) Beneficial effects

[0017] The advantages of the present utility model compared with the prior art are as follows: When in use in this application, the clamping of the sample cutting knife table and the limit disk can be completed through the cooperation of the clamping claws and the claw slots, so as to complete the fixation of the tool. At the same time, a spring member is adopted to control the position of the clamping claws. The setting of the upper inclined wall facilitates the direct sliding and clamping of the limit disk, reducing the operation steps. The additionally provided finger baffle can manually control the position of the clamping claws to complete the disassembly and assembly of the tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a structural schematic diagram of a film sample cutting machine.

[0019] Figure 2 is an internal structural schematic diagram of a film sample cutting machine.

[0020] Figure 3 is a structural schematic diagram of a cross-sectional view of the sample cutting knife table.

[0021] Figure 4 is a structural schematic diagram of a top view of the sample cutting knife table.

[0022] As shown in the figure: 1. Machine table; 2. Sample cutting groove; 3. Cylinder; 4. Guide rod; 5. Sample cutting knife table; 6. Sample cutting backing plate; 7. Limit disk; 8. Ring groove; 9. Clamping claw; 10. Guide rail groove; 11. Slider; 12. Spring member; 13. Linkage column; 14. Arc-shaped slide plate; 15. Right-angle plate; 16. Finger baffle; 17. Transparent protective cover; 18. Elastic claw; 19. Backing plate groove; 20. Positioning column; 21. Positioning hole; 22. Claw slot. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The following will further illustrate the specific embodiments of the present utility model in conjunction with the accompanying drawings. The same components are denoted by the same reference numerals.

[0024] It should be noted that the terms "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the accompanying drawings, and the terms "inner" and "outer" respectively refer to the directions towards or away from the geometric center of a specific component.

[0025] It should be noted that when an element is referred to as "fixedly provided on" another element, it can be directly on the other element or there can be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are only for the purpose of illustration.

[0026] Unless otherwise defined, all technical and scientific terms used in this article have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in the description of the present utility model in this article are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used in this article includes any and all combinations of one or more of the related listed items.

[0027] In order to make the content of the present utility model more clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model.

[0028] Please refer to the attached Figure 1-4 , a film cutting machine, including a machine table 1, a cutting slot 2 is provided on one side of the machine table 1, and a cylinder 3 is connected to the top inside the cutting slot 2.

[0029] During use, a transparent protective cover 17 is also clamped on the machine table 1 near one side of the cutting slot 2. The top view of the transparent protective cover 17 is in a U shape, and its opening side faces the cutting slot 2; elastic claws 18 protrude outward from both walls of the transparent protective cover 17, and clamping grooves are symmetrically provided on both sides of the cutting slot 2 on the machine table 1 and are arranged to cooperate with the elastic claws 18. The transparent protective cover 17 can be fastened by the cooperation of the clamping grooves and the elastic claws 18 for use.

[0030] During specific use, the telescopic end of the cylinder 3 is connected with a guide rod 4, the bottom end of the guide rod 4 is clamped with a cutting knife table 5, and the bottom of the cutting groove 2 is connected with a cutting pad 6; the bottom end of the guide rod 4 is connected with a limit plate 7, and the top of the cutting knife table 5 is concave with a ring groove 8 that matches the limit plate 7. The top of the cutting knife table 5 is connected with an elastic claw 9 near the ring groove 8. When the limit plate 7 is located in the ring groove 8, the lower wall of the claw 9 is against the upper wall of the limit plate 7. When cutting, the cylinder 3 is extended to control the limit plate 7 to move downward, driving the cutting knife table to move downward for cutting.

[0031] More specifically, guide rail grooves 10 are provided on the four sides of the annular groove 8 around the top of the cutting tool table 5. The claws 9 are located in the guide rail grooves 10 and are connected to a slider 11. A spring member 12 is connected between the slider 11 and the inner wall of the guide rail groove 10. The sliding position is limited by the spring member 12. The top of the claws 9 is provided with an inclined wall inclined downward toward the annular groove 8. The top of the limit plate 7 is concave with a claw groove 22 corresponding to the position of the four claws 9, which cooperate to complete the locking use.

[0032] In order to facilitate the removal of the tool and the replacement of the cutting tool table 5, a linkage column 13 is convexly provided on the top of the slider 11, and an arc-shaped slide 14 is connected between any two adjacent sliders 11 through the linkage column 13. The two ends of the arc-shaped slide 14 are connected to a right-angle plate 15, and a sliding groove is concavely provided on the right-angle plate 15 to cooperate with the linkage column 13. A finger baffle 16 is connected to the top of the arc-shaped slide 14, and the cutting tool table 5 can be controlled to be removed by pulling the finger baffle 16.

[0033] In order to facilitate cutting, a pad groove 19 is recessed in the bottom wall of the cutting groove 2, and positioning columns 20 are protruding from the four corners of the pad groove 19. Positioning holes 21 are recessed in the four corners of the cutting pad 6 to cooperate with the positioning columns 20. Different cutting pads 6 can be replaced as needed.

[0034] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0035] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology. It will not be described in detail here. The content not described in detail in this specification belongs to the existing technology known to professional and technical personnel in this field.

[0036] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. A film cutting machine, comprising a machine table (1), with a cutting sample groove (2) provided on one side of the machine table (1), and a cylinder (3) connected to the inner top of the cutting sample groove (2). It is characterized in that: The telescopic end of the cylinder (3) is connected with a guide rod (4), the bottom end of the guide rod (4) is clamped with a cutting sample knife table (5), and a cutting sample backing plate (6) is connected to the inner bottom of the cutting sample groove (2); The bottom end of the guide rod (4) is connected with a limiting disc (7), a ring groove (8) is concavely provided on the top of the cutting sample knife table (5) for cooperating with the limiting disc (7), and an elastically arranged clamping claw (9) is connected near the ring groove (8) on the top of the cutting sample knife table (5). When the limiting disc (7) is located in the ring groove (8), the lower wall of the clamping claw (9) abuts against the upper wall of the limiting disc (7).

2. A film cutting machine according to claim 1, characterized in that: Guide rail grooves (10) are provided on the four sides of the top of the cutting sample knife table (5) around the ring groove (8). The clamping claw (9) is located in the guide rail groove (10) and is connected with a slider (11). A spring member (12) is connected between the slider (11) and the inner wall of the guide rail groove (10); The top of the clamping claw (9) is provided with an inclined wall that is inclined downward towards the ring groove (8), and the top of the limiting disc (7) is concavely provided with a clamping claw groove (22) corresponding to the positions of the four clamping claws (9).

3. A film cutting machine according to claim 2, characterized in that: Linking columns (13) are convexly provided on the tops of the sliders (11). An arc-shaped slide plate (14) is sleeved between any two adjacent sliders (11) through the linking columns (13). Right-angle plates (15) are connected to both ends of the arc-shaped slide plate (14). Slide grooves are concavely provided on the right-angle plates (15) for cooperating with the linking columns (13). A finger baffle (16) is connected to the top of the arc-shaped slide plate (14).

4. The film cutting machine according to claim 1, characterized in that: A transparent protective cover (17) is also clamped on the machine table (1) near one side of the cutting sample groove (2). The top view of the transparent protective cover (17) is in a U-shape, and its opening side faces the cutting sample groove (2); Elastic clamping claws (18) are convexly provided on both walls of the transparent protective cover (17), and clamping grooves for cooperating with the elastic clamping claws (18) are symmetrically provided on the machine table (1) on both sides of the cutting sample groove (2).

5. The film cutting machine according to claim 3, characterized in that: A backing plate groove (19) is concavely provided on the inner bottom wall of the cutting sample groove (2). Positioning columns (20) are convexly provided at the four corners of the backing plate groove (19). Positioning holes (21) are concavely provided at the four corners of the cutting sample backing plate (6) for cooperating with the positioning columns (20).

Images