Cutting equipment

Abstract

The utility model relates to cutting equipment which comprises a rack, a cutting mechanism is arranged on the rack, the cutting mechanism comprises a driving assembly and a cutting machine, the driving assembly is used for driving the cutting machine to move, and the cutting machine is used for cutting a film. The cutting machine is driven by the driving assembly to move, the position of the cutting machine can be changed according to actual needs, films of different sizes can be cut by one cutting device, and the applicability of the cutting device is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of cutting equipment, in particular to a cutting equipment. BACKGROUND

[0002] PET film, namely polyethylene terephthalate film, is a comprehensive performance plastic film material. It has excellent physical properties, chemical properties and dimensional stability, and also has high transparency and good gloss, and is widely used in many fields.

[0003] PET film often needs to be cut into a specified width after production, and a cutting equipment is usually used to cut the PET film. However, in the prior art, the cutting knife of the cutting equipment is a fixed cutting knife, which can only cut the PET film into a fixed size and cannot adapt to PET films of different sizes. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the technical problem that the fixed cutting knife of the cutting equipment in the prior art cannot adapt to PET films of different sizes, the present application provides a cutting equipment.

[0005] The cutting equipment provided by the present application adopts the following technical scheme:

[0006] A cutting equipment, comprising a rack, wherein the rack is provided with a cutting mechanism, the cutting mechanism comprises a driving assembly and a cutting machine, the driving assembly is used to drive the cutting machine to move, and the cutting machine is used to cut a film.

[0007] By adopting the above technical scheme, the cutting machine can change position according to actual needs by driving the driving assembly to move, and one cutting equipment can cut films of different sizes, thereby improving the applicability of the cutting equipment.

[0008] Optionally, the driving assembly comprises a threaded rod and a cutting machine seat, the cutting machine is arranged on the cutting machine seat, the threaded rod is rotatably arranged on the rack, a threaded hole for threadedly cooperating with the threaded rod is arranged on the cutting machine seat, and the driving assembly comprises a guide structure, the guide structure is used to guide the movement of the cutting machine seat on the threaded rod.

[0009] By adopting the above technical scheme, the threaded rod and the cutting machine seat form a lead screw nut structure, which can convert rotation into movement, and the movement of the cutting machine seat is realized by rotating the threaded rod, so that the structure is simple, the operation is convenient, and the work is stable. The guide structure not only guides the movement of the cutting machine seat, but also supports the cutting machine seat to a certain extent, thereby reducing the pressure borne by the threaded rod and improving the durability of the lead screw nut structure.

[0010] Optionally, the driving assembly comprises a hand wheel, and one end of the threaded rod is fixedly connected with the hand wheel.

[0011] By rotating the hand wheel to rotate the threaded rod, the hand wheel is simple in structure and convenient to operate, and the operator can move the cutting machine base to any working position by rotating the hand wheel, thereby improving the applicability of the equipment.

[0012] Optionally, the guide structure comprises a guide rod arranged on the rack, and a guide hole is arranged on the cutting machine base and through which the guide rod passes.

[0013] By adopting the above technical scheme, without adding other parts to the cutting machine base, only a guide hole is arranged on the cutting machine base, thereby simplifying the structure of the cutting machine base, reducing the weight of the cutting machine base to a certain extent, and reducing the load bearing burden of the guide rod and the threaded rod.

[0014] Optionally, a plurality of film supporting rods are rotatably arranged on the rack, and the film is wound around the plurality of film supporting rods.

[0015] By adopting the above technical scheme, the film is wound around the plurality of film supporting rods, so that the film moves on the film supporting rods in a taut state relative to the cutting machine, and the cutting machine does not need to be moved during cutting, thereby facilitating the cutting of the film by the cutting machine and improving the cutting efficiency.

[0016] Optionally, the film supporting rod is provided with an anti-skid pad in the circumferential direction.

[0017] By adopting the above technical scheme, the anti-skid pad improves the friction between the film supporting rod and the film, thereby reducing the possibility of the film slipping on the film supporting rod to a certain extent and improving the tightness of the film.

[0018] Optionally, an auxiliary supporting wheel is rotatably arranged on the cutting machine base, and the auxiliary supporting wheel is used for supporting the cutting position of the film.

[0019] By adopting the above technical scheme, the auxiliary supporting wheel can support the cutting position of the film, thereby improving the cutting efficiency and enabling the film to be completely cut.

[0020] Optionally, a plurality of cutting machine bases are arranged, a plurality of cutting machines are arranged, and the plurality of cutting machine bases and the plurality of cutting machines are in one-to-one correspondence.

[0021] By adopting the above technical scheme, the plurality of cutting machines can work simultaneously to improve the cutting efficiency.

[0022] Optionally, the threaded rod is provided with a forward thread and a reverse thread in opposite directions, and the cutting machine base is threadedly connected to the forward thread or the reverse thread.

[0023] By adopting the technical scheme, the positions of the plurality of cutting machines can be adjusted at one time through the threaded rod, and the operation is convenient.

[0024] To sum up, the present application has at least one of the following beneficial technical effects:

[0025] 1. The cutting machine can change the position according to the actual needs, and one cutting device can cut different sizes of film, improving the applicability of the cutting device.

[0026] 2. The hand wheel structure is simple and convenient to operate, and the operator can move the cutting machine seat to any working position by rotating the hand wheel, improving the applicability of the device.

[0027] 1. By adopting the technical scheme, the positions of the plurality of cutting machines can be adjusted at one time through the threaded rod, and the operation is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 is a structural schematic view of the present application.

[0029] Figure 2 is Figure 2 the enlarged view of A in FIG.

[0030] Figure 3 is another structural schematic view of the present application.

[0031] Reference signs: 1, rack; 11, support plate; 2, cutting mechanism; 21, driving assembly; 211, threaded rod; 2111, forward thread; 2112, reverse thread; 212, cutting machine seat; 2121, threaded hole; 2122, auxiliary support wheel; 2124, ring groove; 2123, guide hole; 213, hand wheel; 22, cutting machine; 221, blade; 23, guide structure; 231, guide rod; 3, film support rod; 31, non-slip pad. DETAILED DESCRIPTION

[0032] The following will be described in detail in combination with the accompanying Figures 1-3 The present application will be further described in detail.

[0033] Referring to Figure 1 With Figure 3 , the present application discloses a cutting device, comprising a rack 1, the rack 1 is provided with a cutting mechanism 2, the cutting mechanism 2 comprises a driving assembly 21 and a cutting machine 22. The pointing direction of the gravity direction is down, the rack 1 comprises two vertically arranged support plates 11, and the cutting mechanism 2 is installed between the two support plates 11.

[0034] Referring to Figure 3The drive assembly 21 includes a threaded rod 211, a cutting machine base 212, and a handwheel 213. The threaded rod 211 is horizontally positioned, and its two ends are rotatably mounted on two support plates 11 via bearing assemblies. The handwheel 213 is fixedly mounted on one end of the threaded rod 211. The cutting machine base 212 has a threaded hole 2121 that is threadedly engaged with the threaded rod 211. The threaded rod 211 has a forward thread 2111 and a reverse thread 2112 with opposite thread directions. There are two cutting machine bases 212, which are arranged opposite to each other and are threadedly connected to the forward thread 2111 and the reverse thread 2112, respectively, to allow them to slide towards or away from each other.

[0035] Reference Figure 3 The cutting mechanism 2 also includes a guide structure 23, which includes two guide rods 231. The two guide rods 231 are respectively located on both sides of the threaded rod 211, and their extension directions are parallel to those of the threaded rod 211. Both ends of the guide rods 231 are fixedly mounted on two support plates 11. The cutting machine base 212 has guide holes 2123 for the guide rods 231 to pass through, and the cutting machine base 212 is in sliding engagement with the guide rods 231.

[0036] Reference Figure 1 and Figure 2 The cutting machine 22 is located at the upper end of the cutting machine base 212. The cutting machine 22 includes a blade 221 for cutting the film, and the cutting machine 22 corresponds one-to-one with the cutting machine base 212. An auxiliary support wheel 2122 is rotatably mounted on the cutting machine base 212 via a bearing assembly. The auxiliary support wheel 2122 is located directly below the cutting machine 22, and an annular groove 2124 is formed on the auxiliary support wheel 2122. The edge of the blade 221 is inserted into the annular groove 2124 to cut the film.

[0037] Reference Figure 1 The frame 1 is equipped with four film support rods 3. Each film support rod 3 is rotatably mounted on two support plates 11 via bearing assemblies. The direction furthest from the threaded rod 211 is defined as the farthest end. The film enters from one side of the threaded rod 211 and exits from the other side. Two film support rods 3 are symmetrically distributed on both sides of the threaded rod 211. The film passes under the film support rod 3 at the far end on one side of the threaded rod 211, then over the film support rod 3 at the near end, and then successively passes over the auxiliary support wheel 2122 and the film support rod 3 at the near end on the other side of the threaded rod 211, finally exiting under the film support rod 3 at the far end on the other side of the threaded rod 211. Anti-slip pads 31 are provided around the circumference of each film support rod 3.

[0038] The implementation principle of the embodiment is that an operator winds the film on the film supporting rod 3, shakes the hand wheel 213, controls the movement of the two cutting machine bases 212 at the same time, moves the cutting machine bases 212 to the appropriate positions, starts the cutting machine 22, and continuously pulls the film, so that the film moves on the film supporting rod 3 in a tight state, when the cutting machine 22 cuts a whole film, the hand wheel 213 is shaken again, the two cutting machine bases 212 are moved towards each other, the cutting machine bases 212 are moved to the appropriate positions, and the above operation is repeated until a whole film is cut into a plurality of films.

[0039] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so: any equivalent changes made according to the structure, shape, principle of the application should be covered within the protection scope of the application.

Claims

1. A cutting apparatus characterized by: The utility model provides a cutting mechanism, including frame (1), be equipped with cutting mechanism (2) on frame (1), cutting mechanism (2) include drive assembly (21) with cutting machine (22), drive assembly (21) are used to drive cutting machine (22) moves, cutting machine (22) are used for cutting film, drive assembly (21) include cutting machine seat (212), cutting machine (22) are located cutting machine seat (212), the auxiliary support wheel (2122) of rotation installation is located on cutting machine seat (212), the auxiliary support wheel (2122) are used for supporting film cutting, the auxiliary support wheel (2122) are located cutting machine (22) directly below, the annular groove (2124) of being set up on auxiliary support wheel (2122), cutting machine (22) include the blade (221) for cutting film, the edge of blade (221) is inserted into annular groove (2124) to cut film.

2. The cutting apparatus of claim 1, wherein: The drive assembly (21) includes a threaded rod (211) rotatably mounted on the frame (1), and the cutting machine seat (212) is provided with a threaded hole (2121) for threadedly cooperating with the threaded rod (211).

3. The cutting apparatus of claim 2, wherein: The drive assembly (21) includes a hand wheel (213), and one end of the threaded rod (211) is fixedly connected with the hand wheel (213).

4. The cutting apparatus of claim 2, wherein: The guide structure (23) includes a guide rod (231) arranged on the frame (1), and the cutting machine seat (212) is provided with a guide hole (2123) for the guide rod (231) to pass through.

5. The cutting apparatus of claim 1, wherein: The frame (1) is rotatably provided with a plurality of film support rods (3), and the film is wound around the plurality of film support rods (3).

6. The cutting apparatus of claim 5, wherein: The film support rod (3) is circumferentially provided with an anti-skid pad (31).

7. The cutting apparatus of claim 2, wherein: The cutting machine seat (212) is provided with a plurality of cutting machines (22), and the plurality of cutting machine seats (212) and the plurality of cutting machines (22) are one-to-one corresponding.

8. The cutting apparatus of claim 7, wherein: The threaded rod (211) is provided with a forward thread (2111) and a reverse thread (2112) with opposite thread directions, and the cutting machine seat (212) is threadedly connected to the forward thread (2111) or the reverse thread (2112).

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