Crushing device for PET film production

Abstract

The utility model discloses a crushing device for PET (Polyethylene Terephthalate) film production, and particularly relates to the field of crushing devices. The crushing device comprises a load-bearing damping plate, and the middle part of the bottom of the load-bearing damping plate is lapped and connected with a collecting cavity; the surface of the collecting cavity is in lap joint with a supporting column, and the top of the supporting column is movably connected with a fixing bolt. During use, the bearing damping plate reduces vibration generated during equipment operation, the collecting cavity is connected with the bearing damping plate through the supporting columns, treated materials can be conveniently collected, the supporting columns are fixed more firmly through the arrangement of the fixing bolts, the filtering and containing cavity is located above the bearing damping plate, smashed impurities can be filtered, and the filtering and containing effect is good. A driving motor and a transmission rotating shaft in a crushing cavity are matched with a crushing gear, the efficient and uniform crushing effect is achieved, the materials can smoothly enter the crushing cavity through a discharging cavity and a material feeding cavity, a drawing cabinet body is connected with a collecting cavity through a fixed guide rail and a sliding rail, and the collected materials are convenient to clean; and the usability and the maintainability of the equipment are improved.

Description

Technical Field

[0001] The utility model relates to the field of pulverizing devices, and more specifically, to a pulverizing device for producing PET films. Background Art

[0002] PET polyester film is referred to as PET film. It is characterized by high temperature resistance, good printing, easy processing, good voltage resistance and insulation. It is made of polyethylene terephthalate as raw material, extruded into thick sheets, and then biaxially stretched to form a film material. It is a colorless, transparent, glossy film with excellent mechanical properties, high rigidity, hardness and toughness, puncture resistance, friction resistance, high and low temperature resistance, chemical resistance, oil resistance, good air tightness and fragrance retention. It is one of the commonly used barrier composite film substrates;

[0003] After searching, the existing patent (application number: 202222353706.9) discloses a crushing device for PET film production, including a crushing box for PET film production, a feed hopper and a square port are arranged in the middle of the top of the crushing box for PET film production, the square port is opened on the crushing box for PET film production, the top of the feed hopper is hinged with a hopper cover, crushing rollers are symmetrically arranged above the inner cavity of the crushing box for PET film production, and a first motor is symmetrically arranged on the front side of the crushing box for PET film production, and the output end of the rear side of the first motor is connected to a rotating shaft, the raw materials are crushed by the crushing rollers, and the crushed raw materials are filtered by the filter net, so that the qualified raw materials fall to the bottom surface of the inner cavity of the crushing box for PET film production, and are exported through the discharge port, and the raw materials that do not meet the standards are collected by the collection box, and are thrown into the crushing box for PET film production through the feed hopper and the square port again for re-crushing, so as to ensure the crushing efficiency. In the process of realizing the utility model, the inventor found that the prior art has the following problems:

[0004] This type of crushing device has poor functionality and lacks a shock-absorbing design, which may cause large vibrations during operation, affecting stability and safety. In addition, the crushing process of the device requires manual operation, which increases the difficulty of operation and labor costs. At the same time, the structure of the device is relatively simple, which may limit the improvement of its crushing efficiency and filtration effect to a certain extent.

[0005] Therefore, in view of the above problems, a pulverizing device for producing PET film is proposed. Utility Model Content

[0006] In order to overcome the above defects of the prior art, the utility model provides a pulverizing device for PET film production to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a crushing device for PET film production, comprising a load-bearing and shock-absorbing plate, a collecting chamber is overlapped and connected to the middle part of the bottom of the load-bearing and shock-absorbing plate; a support column is overlapped and connected to the surface of the collecting chamber, a fixing bolt is movably connected to the top of the support column, a filter receiving chamber is fixedly connected to the middle part of the top of the load-bearing and shock-absorbing plate, a crushing chamber is nested and connected to the top of the filter receiving chamber, a driving motor is embedded and connected to one side of the surface of the crushing chamber, a transmission shaft is movably connected to one side of the driving motor, a crushing gear is nested and connected to the surface of the transmission shaft, a material unloading chamber is fixedly connected to the top of the crushing chamber, a material loading chamber is fixedly connected to one side of the top of the unloading chamber, a drawer cabinet is embedded and connected just in front of the collecting chamber, and fixed guide rails are fixedly connected to both sides of the surface of the drawer cabinet.

[0008] Preferably, a slide rail is overlapped and connected to the middle portion of the fixed guide rail.

[0009] Preferably, a filter screen plate is embedded and connected to the top middle portion of the collecting chamber.

[0010] Preferably, the outer wall of the fixing bolt passes through the four ends of the load-bearing and shock-absorbing plate and connects with the support column to form an upper and lower connecting structure.

[0011] Preferably, the material loading chamber and the material unloading chamber are distributed in an upper and lower structure and are located in the upper half of the entire device to form a unloading operation.

[0012] Preferably, the collecting chamber and the filtering storage chamber are connected in an upper and lower structure to form a filtering operation after crushing.

[0013] Preferably, the slide rail and the fixed guide rail are in an embedded connection structure and can be pulled flexibly.

[0014] Preferably, the outer wall of the filter screen plate is connected to the inner wall of the upper half of the collecting chamber to form an embedded fixed structure.

[0015] Technical effects and advantages of the utility model:

[0016] Compared with the prior art, when the PET film production crushing device is in use, the load-bearing shock-absorbing plate reduces the vibration generated during the operation of the equipment. The collecting chamber is connected to the load-bearing shock-absorbing plate through the supporting column, which is convenient for collecting the processed materials. The setting of the fixing bolts makes the fixing of the supporting column more firmly. The filtering and storing chamber is located above the load-bearing shock-absorbing plate, which can filter the crushed impurities to ensure the quality of the materials. The driving motor and the transmission shaft in the crushing chamber cooperate with the crushing gear to achieve efficient and uniform crushing effect. The material unloading chamber and the material loading chamber allow the materials to enter the crushing chamber smoothly. The pull-out cabinet is connected to the collecting chamber through fixed guide rails and slide rails, which is convenient for cleaning the collected materials and improves the usability and maintainability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a front view structural schematic diagram of the overall driving motor of the utility model.

[0019] Figure 3 It is a schematic structural diagram of the overall collecting chamber of the utility model from the front view.

[0020] Figure 4 It is a schematic diagram of the enlarged structure of point A of the utility model as a whole.

[0021] The accompanying drawings are marked as follows: 1. load-bearing shock-absorbing plate; 2. collecting chamber; 3. supporting column; 4. fixing bolt; 5. filtering and storing chamber; 6. crushing chamber; 7. driving motor; 8. transmission shaft; 9. crushing gear; 10. material unloading chamber; 11. material loading chamber; 12. filter screen; 13. pull-out cabinet; 14. fixed guide rail; 15. sliding rail. DETAILED DESCRIPTION

[0022] 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.

[0023] Embodiment 1

[0024] As attached Figure 1-4 A PET film production crushing device shown in the figure comprises a load-bearing and shock-absorbing plate 1, a collecting chamber 2 is overlapped and connected to the middle part of the bottom of the load-bearing and shock-absorbing plate 1; a support column 3 is overlapped and connected to the surface of the collecting chamber 2, a fixing bolt 4 is movably connected to the top of the support column 3, a filter receiving chamber 5 is fixedly connected to the middle part of the top of the load-bearing and shock-absorbing plate 1, a crushing chamber 6 is nested and connected to the top of the filter receiving chamber 5, a driving motor 7 is embedded and connected to one side of the surface of the crushing chamber 6, a transmission shaft 8 is movably connected to one side of the driving motor 7, a crushing gear 9 is nested and connected to the surface of the transmission shaft 8, a material discharge chamber 10 is fixedly connected to the top of the crushing chamber 6, a material loading chamber 11 is fixedly connected to one side of the top of the discharge chamber 10, a drawer cabinet 13 is embedded and connected directly in front of the collecting chamber 2, fixed guide rails 14 are fixedly connected to both sides of the surface of the drawer cabinet 13, and a slide rail 15 is overlapped and connected to the middle part of the fixed guide rail 14.

[0025] Among them: the design of the load-bearing and shock-absorbing plate 1 effectively reduces the vibration generated during the operation of the equipment, and improves the stability and safety of the equipment. The collecting chamber 2 is connected to the load-bearing and shock-absorbing plate 1 through the support column 3, which is convenient for collecting the processed materials. The setting of the fixing bolts 4 makes the fixation of the support column 3 more firm. The filtering and storing chamber 5 is located above the load-bearing and shock-absorbing plate 1, which can filter the impurities after crushing to ensure the quality of the materials. The driving motor 7 and the transmission shaft 8 in the crushing chamber 6 cooperate with the crushing gear 9 to achieve efficient and uniform crushing effect. The design of the unloading chamber 10 and the material loading chamber 11 allows the materials to smoothly enter the crushing chamber 6. The pull-out cabinet 13 is connected to the collecting chamber 2 through the fixed guide rail 14 and the slide rail 15, which is convenient for cleaning the collected materials and improves the usability and maintainability of the equipment. On the whole, the device is not only reasonable in structure and complete in functions, but also easy to operate, safe and reliable, providing a high-quality crushing solution for PET film production.

[0026] Embodiment 2

[0027] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working method, as described below:

[0028] like Figure 3 As shown, as a preferred embodiment; a filter screen plate 12 is embedded and connected to the top middle part of the collecting chamber 2. Further, the filter screen plate 12 filters the crushed material again to remove impurities and particles therein, ensuring that the collected material is pure and free of impurities.

[0029] The working process of the utility model is as follows:

[0030] When the PET film production crushing device is in use, the design of the load-bearing and shock-absorbing plate 1 effectively reduces the vibration generated during the operation of the equipment, and improves the stability and safety of the equipment. The collecting chamber 2 is connected to the load-bearing and shock-absorbing plate 1 through the supporting column 3, which is convenient for collecting the processed materials. The setting of the fixing bolts 4 makes the fixing of the supporting column 3 more firmly. The filtering and storing chamber 5 is located above the load-bearing and shock-absorbing plate 1, which can filter the impurities after crushing to ensure the quality of the materials. The driving motor 7 and the transmission shaft 8 in the crushing chamber 6 cooperate with the crushing gear 9 to achieve efficient and uniform crushing effect. The design of the unloading chamber 10 and the material loading chamber 11 enables the materials to smoothly enter the crushing chamber 6. The drawer cabinet 13 is connected to the collecting chamber 2 through the fixed guide rail 14 and the slide rail 15, which is convenient for cleaning the collected materials and improves the usability and maintainability of the equipment. On the whole, the device is not only reasonable in structure and complete in functions, but also easy to operate, safe and reliable, and provides a high-quality crushing solution for PET film production. This is the working process and working principle of the device.

[0031] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0032] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0033] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A pulverizing device for PET film production, comprising a load-bearing and shock-absorbing plate (1), characterized in that: A collecting chamber (2) is overlapped and connected at the middle part of the bottom of the load-bearing and shock-absorbing plate (1); The surface of the collecting chamber (2) is overlapped and connected with a support column (3), the top of the support column (3) is movably connected with a fixing bolt (4), the middle part of the top of the load-bearing and shock-absorbing plate (1) is fixedly connected with a filter storage chamber (5), the top of the filter storage chamber (5) is nested and connected with a crushing chamber (6), one side of the surface of the crushing chamber (6) is embedded and connected with a drive motor (7), one side of the drive motor (7) is movably connected with a transmission shaft (8), the surface of the transmission shaft (8) is nested and connected with a crushing gear (9), the top of the crushing chamber (6) is fixedly connected with a material discharge chamber (10), the top side of the material discharge chamber (10) is fixedly connected with a material loading chamber (11), the front of the collecting chamber (2) is embedded and connected with a drawer cabinet (13), and both sides of the surface of the drawer cabinet (13) are fixedly connected with fixed guide rails (14).

2. A PET film production pulverizing device according to claim 1, characterized in that: The middle portion of the fixed guide rail (14) is overlapped and connected with a slide rail (15).

3. A PET film production pulverizing device according to claim 1, characterized in that: A filter screen plate (12) is embedded and connected in the middle of the top of the collection chamber (2).

4. A PET film production pulverizing device according to claim 1, characterized in that: The outer wall of the fixing bolt (4) passes through the four ends of the load-bearing shock-absorbing plate (1) and is connected to the support column (3) to form an upper and lower connection structure.

5. A PET film production pulverizing device according to claim 1, characterized in that: The material loading chamber (11) and the material unloading chamber (10) are distributed in an upper and lower structure and are located in the upper half of the entire device to form a material unloading operation.

6. A PET film production pulverizing device according to claim 1, characterized in that: The collecting chamber (2) and the filtering and receiving chamber (5) are connected in an upper and lower structure to form a filtering operation after crushing.

7. A PET film production pulverizing device according to claim 2, characterized in that: The slide rail (15) and the fixed guide rail (14) are in an embedded connection structure and can be pulled flexibly.

8. A PET film production pulverizing device according to claim 3, characterized in that: The outer wall of the filter screen plate (12) is connected to the inner wall of the upper half of the collection chamber (2) to form an embedded fixed structure.

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