Cutting device for PET plastic sheet production

By designing a cutting device for the production of PET plastic sheets including protective shells and limiting mechanisms, the problem of the lack of protective devices and complex connection methods of existing devices is solved, and the safety of staff and the convenient disassembly of equipment is achieved.

CN222644791UActive Publication Date: 2025-03-21丽水丽宏塑料有限公司
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Patent Information

Application Number
CN202421041493.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-03-21
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

The existing cutting devices for PET plastic sheet production lack protection devices, which can easily cause damage to the staff when touching the cutting knife. At the same time, the connection method is complicated and disassembly is inconvenient.

Method used

A cutting device including a base plate, a mounting plate, a cutting mechanism, a protective case and a limiting mechanism is designed. By connecting the limiting mechanism to the mounting plate, the protective shell can protect the cutting mechanism, preventing the worker from touching the cutting knife, and replace the traditional threaded connection through a simplified limiting mechanism for easy disassembly.

Benefits of technology

Effectively protect the cutting mechanism, avoid injuries to staff, and simplify the disassembly process of the equipment, saving time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cutting devices, in particular to a cutting device for PET plastic sheet production, which comprises a bottom plate, a mounting plate, a cutting mechanism, a protective shell and a limiting mechanism, the mounting plate is arranged at the top of the bottom plate, the cutting mechanism is arranged on the mounting plate, and the protective shell is arranged on the mounting plate. The protective shell is connected with the mounting plate through the limiting mechanism, the limiting mechanism comprises an open groove, a connecting block, a limiting block, a hinge assembly, a movable block, a sliding groove, a sliding block and a groove, the open groove is formed in the top of the mounting plate, one end of the connecting block is connected with the protective shell, and the other end of the connecting block is connected with the hinge assembly. One end of the connecting block is arranged on the top of the mounting plate, the other end of the connecting block extends into the open groove to be connected with the bottom of the limiting block, the hinge assembly is arranged on the top of the mounting plate, one end of the movable block is hinged to the hinge assembly, and the other end of the movable block extends into the open groove. The problem that current equipment is not provided with a protection device is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, in particular to a cutting device for producing PET plastic sheets. Background Art

[0002] As we all know, PET plastic is widely used in various fields due to its good mechanical properties, good folding resistance, excellent physical and mechanical properties in a wide temperature range, and excellent electrical insulation. In order to meet the needs of users, the industry usually uses a cutting device to cut PET plastic sheets into the same size.

[0003] However, the existing cutting devices for PET plastic sheet production generally have no protective devices, and the cutting mechanism is generally exposed to the outside world. The staff may accidentally touch the cutting knife, which may easily cause harm to the staff. In addition, the existing connection method is generally connected by bolts, so when disassembling, the bolts need to be unscrewed one by one, which is inconvenient to disassemble. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a cutting device for producing PET plastic sheets.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting device for producing PET plastic sheets, comprising a base plate, a mounting plate, a cutting mechanism, a protective shell and a limiting mechanism, wherein the mounting plate is arranged on the top of the base plate, the cutting mechanism is arranged on the mounting plate, the protective shell is connected to the mounting plate through the limiting mechanism, the limiting mechanism comprises a slot, a connecting block, a limiting block, a hinge assembly, a movable block, a slide groove, a slider and a groove, the slot is arranged on the top of the mounting plate, one end of the connecting block is connected to the protective shell, the other end of the connecting block extends into the slot and is connected to the bottom of the limiting block, the hinge assembly is arranged on the top of the mounting plate, one end of the movable block is hinged to the hinge assembly, the other end of the movable block extends into the slot, the groove is arranged on the protective shell, the slide groove is arranged on the movable block, one end of the slider is slidably connected to the slide groove, the other end of the slider extends into the groove, and the limiting mechanism is provided with two.

[0006] In order to facilitate operation, the utility model is improved in that a controller is provided behind the mounting plate, and the controller is electrically connected to the cutting mechanism.

[0007] In order to improve the supporting effect, the utility model is improved in that a supporting seat is provided at the bottom of the base plate, and a plurality of the supporting seats are provided, and the plurality of the supporting seats are symmetrically arranged.

[0008] In order to improve the connection effect, the utility model is improved in that the support seat is fixedly connected to the bottom of the base plate.

[0009] In order to improve the stability, the utility model is improved in that the two limiting mechanisms are symmetrically arranged.

[0010] In order to facilitate pulling the protective shell, the utility model is improved in that a handle is provided on one side of the protective shell, and the handle is fixedly connected to one side of the protective shell.

[0011] Compared with the prior art, the utility model provides a cutting device for PET plastic sheet production, which has the following beneficial effects:

[0012] The cutting device for PET plastic sheet production can protect the cutting mechanism through a protective shell, which can prevent workers from accidentally touching the cutting knife and causing injuries to the workers. When the equipment needs to be used, the protective shell can be separated from the mounting plate by controlling the limiting mechanism, and then the plastic sheet to be cut can be placed on the bottom plate, and the worker can hold it with his hands, and then the plastic sheet can be cut by the cutting mechanism. The limiting mechanism in this structure is more convenient than the traditional threaded mechanism, which avoids the need for workers to unscrew the bolts one by one, thereby saving a lot of time. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;

[0015] Figure 3 This is a schematic diagram of the shaft side structure of the utility model;

[0016] Figure 4 For this utility model Figure 1 Schematic diagram of the internal structure;

[0017] In the figure: 1. base plate; 2. support seat; 3. mounting plate; 4. cutting mechanism; 5. protective shell; 6. limiting mechanism; 7. slot; 8. connecting block; 9. limiting block; 10. hinge assembly; 11. movable block; 12. slide groove; 13. slider; 14. handle; 15. controller. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4 A cutting device for producing PET plastic sheets, comprising a bottom plate 1, a mounting plate 3, a cutting mechanism 4, a protective shell 5 and a limiting mechanism 6, wherein the mounting plate 3 is arranged on the top of the bottom plate 1, the cutting mechanism 4 is arranged on the mounting plate 3, the protective shell 5 is connected to the mounting plate 3 through the limiting mechanism 6, the limiting mechanism 6 comprises a slot 7, a connecting block 8, a limiting block 9, a hinge assembly 10, a movable block 11, a slide groove 12, a slider 13 and a groove, the slot 7 is arranged on the top of the mounting plate 3, one end of the connecting block 8 It is connected to the protective shell 5, the other end of the connecting block 8 extends into the slot 7 and is connected to the bottom of the limit block 9, the hinge assembly 10 is arranged on the top of the mounting plate 3, one end of the movable block 11 is hinged to the hinge assembly 10, the other end of the movable block 11 extends into the slot 7, the groove is provided on the protective shell 5, the slide groove 12 is provided on the movable block 11, one end of the slider 13 is slidably connected to the slide groove 12, the other end of the slider 13 extends into the groove, and two limiting mechanisms 6 are provided.

[0020] When in use, first place the device in the designated position. The cutting mechanism 4 can be protected by the protective shell 5 to prevent the staff from accidentally touching the cutting knife and causing injury to the staff. When the device needs to be used, first push the slider 13 on the slide slot 12 to separate the circular slot of the slider 13, then rotate the movable block 11 on the hinge assembly 10 to separate the movable block 11 from the slot 7, and then pull the protective shell 5 so that the connecting block 8 will slide in the slot 7. When the connecting block 8 is separated from the slot 7 and the limit block 9 is separated from the mounting plate 3, the protective shell 5 can be separated from the mounting plate 3. Then, the plastic sheet to be cut is placed on the base plate 1, and the staff holds it with their hands. The plastic sheet can be cut by the cutting mechanism 4. The cutting mechanism 4 in the text includes hydraulic components, motors, cutting knives and other components, which are not described in detail here. The limiting mechanism 6 in this structure is more convenient than the traditional threaded mechanism, which avoids the need for staff to unscrew the bolts one by one, thereby saving a lot of time.

[0021] The above-mentioned device is not convenient to operate. In order to solve this problem, in this embodiment, a controller 15 is provided behind the mounting plate 3 , and the controller 15 is electrically connected to the cutting mechanism 4 .

[0022] The supporting effect of the above-mentioned equipment is relatively poor. In order to solve this problem, in this embodiment, a supporting seat 2 is provided at the bottom of the base plate 1. There are several supporting seats 2, and the several supporting seats 2 are symmetrically arranged.

[0023] In order to improve the connection effect, in this embodiment, the support seat 2 is fixedly connected to the bottom of the base plate 1.

[0024] The above-mentioned limiting mechanism 6 has poor stability. In order to solve this problem, in this embodiment, the two limiting mechanisms 6 are symmetrically arranged.

[0025] The above-mentioned protective shell 5 is inconvenient to pull. In order to solve this problem, in this embodiment, a handle 14 is provided on one side of the protective shell 5, and the handle 14 is fixedly connected to one side of the protective shell 5.

[0026] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cutting device for producing PET plastic sheets, comprising a base plate (1), a mounting plate (3), a cutting mechanism (4), a protective shell (5) and a limiting mechanism (6), characterized in that: The mounting plate (3) is arranged on the top of the base plate (1), the cutting mechanism (4) is arranged on the mounting plate (3), the protective shell (5) is connected to the mounting plate (3) via the limiting mechanism (6), the limiting mechanism (6) comprises a slot (7), a connecting block (8), a limiting block (9), a hinge assembly (10), a movable block (11), a sliding groove (12), a sliding block (13) and a groove, the slot (7) is arranged on the top of the mounting plate (3), one end of the connecting block (8) is connected to the protective shell (5), and the other end of the connecting block (8) is connected to the protective shell (5). The movable block (11) has one end which is hinged to the hinge assembly (10), and the other end of the movable block (11) extends into the groove (7). The groove is formed on the protective shell (5). The slide groove (12) is formed on the movable block (11). One end of the slider (13) is slidably connected to the slide groove (12), and the other end of the slider (13) extends into the groove. Two limiting mechanisms (6) are provided.

2. A cutting device for producing PET plastic sheets according to claim 1, characterized in that: A controller (15) is provided behind the mounting plate (3), and the controller (15) is electrically connected to the cutting mechanism (4).

3. A cutting device for producing PET plastic sheets according to claim 2, characterized in that: A support seat (2) is provided at the bottom of the base plate (1), and a plurality of the support seats (2) are provided, and the plurality of the support seats (2) are symmetrically arranged.

4. A cutting device for producing PET plastic sheets according to claim 3, characterized in that: The support seat (2) is fixedly connected to the bottom of the base plate (1).

5. A cutting device for producing PET plastic sheets according to claim 4, characterized in that: The two limiting mechanisms (6) are symmetrically arranged.

6. A cutting device for producing PET plastic sheets according to claim 5, characterized in that: A handle (14) is provided on one side of the protective shell (5), and the handle (14) is fixedly connected to one side of the protective shell (5).