Thin film raw material hot melting machine

Abstract

The film raw material hot melting machine comprises a hot melting tank, supporting legs and a cover body, a discharging pipe, a screening assembly and a filtering assembly are fixedly arranged in the middle of the bottom end of the hot melting tank, and the screening assembly comprises a screening box arranged in the middle of the cover body and a feeding frame arranged in the middle of the upper portion of the screening box. The screening box and the cover body are elastically arranged through vibration springs, motor mounting plates are fixedly arranged in the middles of the two ends of the outer wall of the screening box, vibration motors are mounted outside the motor mounting plates, and the filtering assembly comprises a filtering cylinder arranged in the middle of the lower portion of the hot melting tank and a cover cylinder arranged outside the filtering cylinder. The screening assembly is arranged above the hot melting tank, foreign matter doped in thin film raw material particles can be intercepted and blocked in a magnetic attraction and vibration combined screening mode, in addition, the filtering assembly is arranged below the hot melting tank, slurry obtained after hot melting can be filtered in a centrifugal pressing mode, and the filtering effect is good. Therefore, the film raw materials are subjected to secondary screening.

Description

Technical Field

[0001] The utility model belongs to the technical field of film production, and in particular relates to a film raw material hot-melting machine. Background Art

[0002] Film is a thin, soft, transparent sheet made of plastic, adhesive, rubber or other materials. The scientific explanation of film is: a two-dimensional material formed by the deposition of atoms, molecules or ions on the surface of a substrate, such as optical film, composite film, superconducting film, polyester film, nylon film, plastic film, etc. Film is widely used in electronics, machinery, printing and other industries.

[0003] At present, in the film production process, the staff generally uses a hot melt device to hot melt the film raw material particles first. During this period, the hot melt device usually directly discharges the hot-melted slurry through a discharge pipe. However, if the film raw material particles added to the hot melt device before this have not been screened, resulting in large particles of foreign matter being added to the hot melt device together with the raw material particles, the slurry discharged after hot melting will be easily mixed with foreign matter, making it difficult to guarantee product quality. For this reason, a film raw material hot melt machine is provided. Utility Model Content

[0004] The utility model aims to provide a film raw material hot-melting machine to solve the technical problems raised in the background technology.

[0005] To achieve the above-mentioned objectives, the specific technical scheme of the utility model is as follows: a film raw material hot melt machine, comprising a hot melt tank, a support leg and a cover body, a discharge pipe is fixedly arranged in the middle of the bottom end of the hot melt tank, a valve body is installed at the bottom of the discharge pipe, and also includes: a screening assembly for screening film raw material particles, and a filtering assembly for filtering and discharging the hot-melted slurry, the screening assembly comprises a screening box arranged in the middle of the cover body, and a feeding rack arranged in the middle above the screening box, the screening box and the cover body are elastically arranged by a vibration spring, a motor mounting plate is fixedly arranged in the middle of both ends of the outer wall of the screening box, a vibration motor is installed on the outside of the motor mounting plate, the filtering assembly comprises a filter cartridge arranged in the middle of the lower part of the hot melt tank, and a cover cylinder arranged outside the filter cartridge, the filter cartridge and the cover cylinder are coaxial, and the outer surface of the filter cartridge and the inner surface of the cover cylinder are gap-matched.

[0006] Preferably, a filling rubber ring is provided on the outer wall of the screening box, the feeding rack is designed in a V-shaped structure, fixing rods are provided on both sides of the bottom end of the feeding rack, the two ends of the fixing rods are respectively connected to the feeding rack and the cover body, magnetic plates are provided on both sides of the inside of the feeding rack, and a feeding port is opened through the middle of the feeding rack.

[0007] Preferably, a support plate is fixedly provided in the middle of the bottom end of the cover cylinder, the filter cylinder and the support plate are rotatably arranged, the bottom end of the filter cylinder is connected and assembled with the output end of the second driving motor below through a coupling, the outer wall of the cover cylinder is wrapped with a heating resistance wire, and a material shielding plate is detachably provided in the middle of the top end of the filter cylinder.

[0008] Preferably, a scraper ring is provided between the cover cylinder and the filter cylinder, a rubber ring is provided on the outer wall of the scraper ring, a second fixing seat and a first fixing seat are respectively provided on both sides of the middle of the top end of the cover cylinder, and a threaded rod is rotatably installed inside the second fixing seat.

[0009] Preferably, the scraper ring and the threaded rod are arranged through threaded engagement, the top end of the threaded rod is connected and assembled with the output end of the first driving motor above through a coupling, a guide rod is fixedly arranged at the bottom end of the first fixed seat, and the scraper ring and the guide rod are slidably arranged.

[0010] Preferably, it also includes an adsorption component for filtering the gas generated during hot melting, the adsorption component includes an exhaust pipe fixedly installed at both ends of the outside of the hot melting tank, a turbine fan is installed inside the exhaust pipe, an activated carbon filter plate is arranged inside the exhaust pipe and away from the turbine fan, and a rubber ring for sealing the joint is arranged outside the turbine fan.

[0011] The utility model of a film raw material hot-melt machine has the following advantages:

[0012] 1. The utility model arranges a screening component above the hot melt tank and uses a screening method combining magnetic attraction and vibration to intercept and block foreign matter mixed in the film raw material particles. In addition, by arranging a filtering component below the hot melt tank, the hot-melt slurry can be filtered by centrifugal pressure, so as to perform secondary screening on the film raw material, effectively improve the slurry purity and ensure product quality.

[0013] 2. The utility model can filter the gas generated during hot melting by arranging an adsorption component on the outside of the hot melting tank, thereby purifying the odor and reducing the possibility of poisoning of the workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a partial plan cross-sectional view of the utility model;

[0017] Figure 3 This is a partial structural sectional view of the utility model Figure 1 ;

[0018] Figure 4 This is a partial structural sectional view of the utility model Figure 2 ;

[0019] Figure 5 It is a side view of the local structure of the utility model.

[0020] Explanation of the markings in the figure: 1. hot melt tank; 2. support foot; 3. cover body; 4. filter assembly; 401. filter cartridge; 402. cover cylinder; 403. guide rod; 404. first fixed seat; 405. material shielding plate; 406. scraper ring; 407. first drive motor; 408. second fixed seat; 409. rubber ring; 410. threaded rod; 411. heating resistor wire; 412. second drive motor; 413. support plate; 5. adsorption assembly; 501. turbine fan; 502. exhaust pipe; 503. activated carbon filter plate; 504. rubber ring; 6. screening assembly; 601. screening box; 602. feeding rack; 603. magnetic plate; 604. drop port; 605. vibration spring; 606. fixed rod; 607. filling rubber ring; 608. motor mounting plate; 609. vibration motor; 7. discharge pipe; 8. valve body. DETAILED DESCRIPTION

[0021] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0022] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0024] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0025] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0026] In order to better understand the purpose, structure and function of the utility model, the following is a further detailed description of a film raw material hot melt machine of the utility model in conjunction with the accompanying drawings.

[0027] like Figure 1-5 As shown, a film raw material hot melt machine of the utility model comprises a hot melt tank 1, a support leg 2 and a cover body 3. The hot melt tank 1 is used for hot melting film raw material particles. The support leg 2 is fixedly arranged at the bottom of the hot melt tank 1 in a circular shape with equal intervals. The cover body 3 is detachably installed on the top of the hot melt tank 1. A discharge pipe 7 is fixedly arranged in the middle of the bottom end of the hot melt tank 1 for discharging the hot-melted slurry. A valve body 8 is installed at the bottom of the discharge pipe 7. As a prior art, this case will not be elaborated. The equipment also includes: a screening component 6 for screening film raw material particles, and a filtering component 4 for filtering and discharging the hot-melted slurry.

[0028] Specifically, the screening component 6 includes a screening box 601 arranged in the middle of the cover body 3, which is used to intercept foreign matter mixed in the film raw material particles and ensure that the film raw material particles can pass normally, and a feeding rack 602 arranged in the middle above the screening box 601, which is used to add film raw material particles. The screening box 601 and the cover body 3 are elastically arranged by a vibration spring 605. A motor mounting plate 608 is fixedly arranged in the middle of both ends of the outer wall of the screening box 601. A vibration motor 609 is installed on the outside of the motor mounting plate 608 for shaking the screening box 601. The outer wall of the screening box 601 is provided with a filling rubber ring 607, and the feeding rack 602 is V-shaped. The structure is designed, fixing rods 606 are arranged on both sides of the bottom of the feeding rack 602 for supporting the feeding rack 602, and the two ends of the fixing rods 606 are respectively connected to the feeding rack 602 and the cover body 3, and magnetic plates 603 are arranged on both sides of the inside of the feeding rack 602 for adsorbing metal impurities doped in the film raw material particles, and a feeding port 604 is opened through the middle of the feeding rack 602. It is worth mentioning that a mounting port is opened through the top of the cover body 3 at the position of the screening box 601, and the screening box 601 is located inside the mounting port, and the filling rubber ring 607 is used to fill the gap between the screening box 601 and the cover body 3 to block external impurities.

[0029] Specifically, the filter assembly 4 includes a filter cartridge 401 disposed in the middle of the lower part of the hot melt tank 1, which is used to store and filter the discharged slurry, and a cover cylinder 402 disposed outside the filter cartridge 401, which is used to intercept and guide the thrown slurry. The filter cartridge 401 and the cover cylinder 402 are coaxial, and the outer surface of the filter cartridge 401 and the inner surface of the cover cylinder 402 are provided with a clearance fit. A support plate 413 is fixedly provided in the middle of the bottom end of the cover cylinder 402 to support the filter cartridge 401. The filter cartridge 401 and the support plate 413 are rotatably arranged, the bottom end of the filter cartridge 401 is connected and assembled with the output end of the second driving motor 412 below through a coupling, the outer wall of the cover cylinder 402 is wound with a heating resistor 411 for heating the cover cylinder 402, and a material shielding plate 405 is detachably arranged at the middle of the top of the filter cartridge 401, a scraper ring 406 is arranged between the cover cylinder 402 and the filter cartridge 401, and a rubber ring 409 is arranged on the outer wall of the scraper ring 406 for cooperating with the scraper ring 406 scrapes off the slurry remaining on the inner wall of the cover cylinder 402. A second fixed seat 408 and a first fixed seat 404 are respectively provided on both sides of the middle part of the top end of the cover cylinder 402. A threaded rod 410 is rotatably installed inside the second fixed seat 408 for lifting and lowering the scraper ring 406. The scraper ring 406 and the threaded rod 410 are arranged by threaded engagement. The top of the threaded rod 410 is connected and assembled with the output end of the first drive motor 407 above through a coupling. A guide rod 403 is fixedly provided at the bottom end of the first fixed seat 404 for guiding and stabilizing the scraper ring 406 during the lifting process. The scraper ring 406 and the guide rod 403 are slidably arranged. The bottom of the filter cartridge 401 is in a closed state, and the bottom of the cover cylinder 402 is in an open state. The second drive motor 412 is installed on the support plate 413. Connecting rods are provided on both sides of the middle part of the top end of the cover cylinder 402 for supporting the cover cylinder 402. The two ends of the connecting rods are respectively connected to the hot melt tank 1 and the cover cylinder 402.

[0030] Furthermore, in order to purify the odor generated during the hot melting process, the present solution is also provided with an adsorption component 5 for filtering the gas generated during the hot melting process. Specifically, the adsorption component 5 includes an exhaust pipe 502 fixedly installed at both ends of the outside of the hot melting tank 1, which is used to discharge the gas inside the hot melting tank 1. A turbine fan 501 is installed inside the exhaust pipe 502 to draw out the gas inside the hot melting tank 1. An activated carbon filter plate 503 is arranged inside the exhaust pipe 502 and away from the turbine fan 501. A rubber ring 504 for sealing the joint is arranged outside the turbine fan 501.

[0031] According to the above, the utility model sets a screening component 6 above the hot melt tank 1, and uses a screening method that combines magnetic attraction and vibration to intercept and block foreign matter mixed in the film raw material particles. In addition, by setting a filtering component 4 below the hot melt tank 1, the hot-melt slurry can be filtered by centrifugal pressure, so as to perform secondary screening of the film raw materials, effectively improve the purity of the slurry, and ensure product quality; the utility model sets an adsorption component 5 on the outside of the hot melt tank 1, so as to filter the gas generated during hot melting, thereby purifying the odor and reducing the possibility of poisoning of the staff.

[0032] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A film material hot melt machine, comprising a hot melt tank (1), a support leg (2) and a cover body (3), wherein a discharge pipe (7) is fixedly arranged at the middle of the bottom end of the hot melt tank (1), and a valve body (8) is installed at the bottom of the discharge pipe (7), characterized in that: Also includes: A screening component (6) for screening film raw material particles, and a filtering component (4) for filtering and discharging hot-melt slurry, the screening component (6) comprising a screening box (601) arranged in the middle of a cover body (3), and a feeding rack (602) arranged in the middle above the screening box (601), the screening box (601) and the cover body (3) are elastically arranged by a vibration spring (605), a motor mounting plate (608) is fixedly arranged in the middle of both ends of the outer wall of the screening box (601), and a vibration motor (609) is installed outside the motor mounting plate (608), the filtering component (4) comprises a filter cartridge (401) arranged in the middle of the lower part of the hot-melt tank (1), and a cover cartridge (402) arranged outside the filter cartridge (401), the filter cartridge (401) and the cover cartridge (402) are coaxial, and the outer surface of the filter cartridge (401) and the inner surface of the cover cartridge (402) are arranged to be gap-matched.

2. A film material hot-melting machine according to claim 1, characterized in that: The outer wall of the screening box (601) is provided with a filling rubber ring (607), the feeding rack (602) is designed in a V-shaped structure, and fixing rods (606) are provided on both sides of the bottom end of the feeding rack (602), and the two ends of the fixing rods (606) are respectively connected to the feeding rack (602) and the cover body (3), and magnetic plates (603) are provided on both sides of the inside of the feeding rack (602), and a feeding port (604) is opened through the middle of the feeding rack (602).

3. A film material hot-melting machine according to claim 1, characterized in that: A support plate (413) is fixedly arranged in the middle of the bottom end of the cover cylinder (402), and the filter cylinder (401) and the support plate (413) are rotatably arranged. The bottom end of the filter cylinder (401) is connected and assembled with the output end of the second driving motor (412) below via a coupling. A heating resistance wire (411) is wound around the outer wall of the cover cylinder (402), and a material shielding plate (405) is detachably arranged in the middle of the top end of the filter cylinder (401).

4. A film material hot-melting machine according to claim 1, characterized in that: A scraper ring (406) is provided between the cover cylinder (402) and the filter cylinder (401), and a rubber ring (409) is provided on the outer wall of the scraper ring (406). A second fixing seat (408) and a first fixing seat (404) are provided on both sides of the middle of the top end of the cover cylinder (402), respectively, and a threaded rod (410) is rotatably installed inside the second fixing seat (408).

5. A film material hot-melting machine according to claim 4, characterized in that: The scraper ring (406) and the threaded rod (410) are arranged to engage with each other through threads, the top end of the threaded rod (410) is connected and assembled with the output end of the first driving motor (407) above through a coupling, the bottom end of the first fixed seat (404) is fixedly provided with a guide rod (403), and the scraper ring (406) and the guide rod (403) are slidably arranged.

6. A film material hot-melting machine according to claim 1, characterized in that: It also includes an adsorption component (5) for filtering the gas generated during hot melting, the adsorption component (5) includes an exhaust pipe (502) fixedly installed at both ends of the outside of the hot melting tank (1), a turbine fan (501) is installed inside the exhaust pipe (502), an activated carbon filter plate (503) is arranged inside the exhaust pipe (502) and away from the turbine fan (501), and a rubber ring (504) for sealing the joint is arranged outside the turbine fan (501).

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