Rapid cooling and shaping equipment for plastic product production

Abstract

The utility model belongs to the technical field of plastic product production, and particularly relates to rapid cooling and shaping equipment for plastic product production, which comprises a cooling box and a cooling device, a feed port and a discharge port are arranged on the outer walls of the left side and the right side of the cooling box, and the cooling device is used for uniformly cooling the upper surface and the lower surface of a plastic film; the tensioning assembly is used for tensioning the plastic film; wherein the number of the tensioning assemblies is two, and the cooling device is located between the two tensioning assemblies. And the phenomenon that the thickness of the film is not uniform and the overall quality and the use performance of the film are affected due to the fact that the upper temperature and the lower temperature are not consistent in the cooling process of the plastic film is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of plastic product production, in particular to a rapid cooling and shaping device for plastic product production. Background Art

[0002] Plastic products are a general term for daily necessities and industrial products made of plastic as the main raw material. Plastic products have the advantages of low cost and strong plasticity. The plastic industry occupies an extremely important position in the world today. At the same time, plastics can be seen everywhere in our lives. Plastic products are made of different materials, and different materials have different applications. The production and manufacturing of plastic products generally includes plastic ingredients, molding, machining, joining, modification and assembly. When processing plastic products, in order to improve the molding efficiency, they need to be cooled and molded to facilitate the next step.

[0003] Chinese utility model patent CN220075294U discloses a plastic product cooling and shaping device, which includes a cooling box, a diverter hood is embedded in the top outer wall of the cooling box, a plurality of blow pipes are arranged on the bottom outer wall of the diverter hood, a blower is fixedly installed on the top outer wall of the diverter hood, an air outlet port of the blower is connected to the inner cavity of the diverter hood, a connecting pipe is installed on the suction port of the blower, and a cooler is fixedly installed on the top outer wall of the cooling box. In the utility model, through the diverter hood, blow pipe, blower, connecting pipe and cooler, the blower is started to draw external air into the cooler for cooling, and then enters the inner cavity of the diverter hood through the connecting pipe and the air outlet port of the blower, and then blows evenly toward the upper surface of the plastic film by the plurality of blow pipes.

[0004] In the above technical solution, the upper and lower temperatures of the equipment are inconsistent during the cooling process of the plastic film, which may cause uneven thickness of the film and affect the overall quality and performance of the film. Utility Model Content

[0005] The purpose of the utility model is to provide a rapid cooling and shaping device for plastic product production in order to solve the above-mentioned technical problems, so as to avoid the uneven temperature between the upper and lower parts of the plastic film during cooling, which may lead to uneven thickness of the film and affect the overall quality and performance of the film.

[0006] In view of this, the utility model provides a rapid cooling and shaping device for plastic product production, comprising: a cooling box, wherein the outer walls on the left and right sides of the cooling box are provided with a feed inlet and a discharge outlet, and the utility model is characterized in that it also includes:

[0007] A cooling device, the cooling device is used to evenly cool the upper and lower surfaces of the plastic film;

[0008] A tensioning assembly, wherein the tensioning assembly is used to tension the plastic film;

[0009] There are two groups of tensioning assemblies, and the cooling device is located between the two groups of tensioning assemblies.

[0010] In the present technical solution, the plastic film passes through the feed port and the discharge port from left to right in turn. Under the action of the cooling device, the upper and lower surfaces of the plastic film are evenly cooled. Since the output cooling is performed through the same device, the inconsistent upper and lower temperatures of the plastic film during the cooling process are avoided, which causes uneven thickness of the film and affects the overall quality and performance of the film. By setting up a tensioning component, the plastic film can be tensioned during the cooling process to prevent the film from becoming loose or wrinkled during the cooling process, thereby ensuring the performance of the film.

[0011] In the above technical solution, further, the cooling device includes:

[0012] A fan, the fan is horizontally mounted on the outer wall of the cooling box, the fan outlet is equipped with a first connecting pipe, the first connecting pipe penetrates the cooling box and is connected to a shunt box, the shunt box shunts the cold air through a shunt component;

[0013] A cooler, wherein the air outlet end of the cooler is connected to the fan through a second connecting pipe.

[0014] In the above technical solution, further, the diversion component includes:

[0015] A shunt pipe, which is symmetrically installed on both sides of the shunt box and is connected to the shunt box;

[0016] Two bottom fixing seats, the two bottom fixing seats are symmetrically mounted on the front and rear inner side walls of the cooling box, the two bottom fixing seats are connected to bottom air pipes on opposite sides thereof, and the upper ends of the bottom air pipes are connected to a plurality of bottom air outlet pipes arranged linearly;

[0017] Two top fixing seats, the two top fixing seats are symmetrically mounted on the front and rear inner side walls of the cooling box, the top air supply pipes are connected to the opposite sides of the two top fixing seats, and the lower ends of the top air supply pipes are connected to a plurality of linearly arranged top air outlet pipes;

[0018] The shunt pipe is connected to the bottom fixing seat and the top fixing seat, and is communicated with the bottom gas pipe and the top gas pipe.

[0019] In the present technical solution, by starting the fan, the fan generates negative pressure in the cooler through the second connecting pipe, and at the same time the cooler is started, and the outside air enters the cooler from the air inlet port of the cooler for cooling, and then enters the fan through the second connecting pipe, and then passes through the first connecting pipe, the diverter box, the diverter pipe, the bottom fixing seat and the top fixing seat in turn, and is respectively introduced into the bottom air supply pipe and the top air supply pipe, and the top air outlet pipe and the bottom air outlet pipe are used to evenly cool the upper and lower surfaces of the plastic film, thereby avoiding inconsistent film thickness due to uneven temperature and improving product quality.

[0020] In the above technical solution, further, the diversion components are provided in plurality and are linearly arranged on both sides of the diversion box.

[0021] In the present technical solution, by designing a linear arrangement of multiple diversion components, the cooling process is made more efficient, the cooling of the plastic film can be completed in a shorter time, and the production efficiency is improved.

[0022] In the above technical solution, further, the tensioning assembly includes:

[0023] Two support plates, wherein the two support plates are rotatably connected to opposite sides with tensioning rollers;

[0024] A guide roller, the guide roller being rotatably connected to the inner walls of the front and rear sides of the cooling box;

[0025] Wherein, the guide roller is located above the tensioning roller and is respectively close to the feed port and the discharge port.

[0026] In this technical solution, the tension of the plastic film during the cooling process can be effectively controlled by the coordinated use of the tension roller and the guide roller, ensuring that the film is flat and wrinkle-free.

[0027] In the above technical solution, further, the cooling box is provided with a guide cooling component at one side of the discharge port, and the guide cooling component is used to further cool the plastic film.

[0028] In the above technical solution, further, the guide cooling assembly includes:

[0029] Mounting seats, the mounting seats are symmetrically arranged in two groups, and each group of mounting seats is symmetrically arranged in two groups, a slide bar is arranged between the two mounting seats, springs are arranged at both ends of the slide bar, one end of the spring is connected to the mounting seat, and the other end is connected to a slide bar, and the slide bar is sleeved and connected to the outer wall of the slide bar;

[0030] Two cooling rollers are rotatably connected to the outer walls of two transversely symmetrical sliding blocks respectively.

[0031] In this technical solution, after the plastic film is processed by the tensioning assembly and the cooling device inside the cooling box, it moves to the discharge port. The film passes between two cooling rollers. Under the action of the sliding rod, spring and slider, the cooling rollers rotate and apply moderate pressure to the film, while further cooling it and playing a certain guiding role.

[0032] The beneficial effects of the utility model are:

[0033] 1. By starting the fan, the fan generates negative pressure in the cooler through the second connecting pipe, and the cooler is started at the same time. The external air enters the cooler from the air inlet port of the cooler for cooling, and then enters the fan through the second connecting pipe, and then passes through the first connecting pipe, the diverter box, the diverter pipe, the bottom fixing seat and the top fixing seat in turn, and is respectively introduced into the bottom air supply pipe and the top air supply pipe, and the top air outlet pipe and the bottom air outlet pipe are used to evenly cool the upper and lower sides of the plastic film, thereby avoiding inconsistent film thickness caused by uneven temperature and improving product quality.

[0034] 2. After the plastic film is processed by the tensioning assembly and cooling device inside the cooling box, it moves to the discharge port. The film passes between two cooling rollers. Under the action of the slide bar, spring and slider, the cooling roller rotates and applies moderate pressure to the film, while further cooling it and playing a certain guiding role. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 This is a schematic diagram of the structure of a rapid cooling and shaping device for producing plastic products according to the utility model;

[0036] Figure 2 This is a structural schematic diagram of a guide cooling component of a rapid cooling and shaping device for plastic product production according to the utility model;

[0037] The marks in the figure indicate

[0038] 1. Cooling box; 2. Feed inlet; 3. Discharge outlet; 4. Plastic film; 5. Guide cooling assembly; 6. Cooling device; 7. Fan; 8. Second connecting pipe; 9. Cooler; 10. First connecting pipe; 11. Diverter assembly; 12. Diverter box; 13. Diverter pipe; 14. Bottom fixing seat; 15. Top fixing seat; 16. Bottom air pipe; 17. Top air pipe; 18. Bottom air outlet pipe; 19. Top air outlet pipe; 20. Tensioning assembly; 21. Guide roller; 22. Support plate; 23. Tensioning roller; 24. Mounting seat; 25. Slide bar; 26. Spring; 27. Sliding block; 28. Cooling roller. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0040] In the description of the present application, it should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0041] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0042] It should be noted that, in the description of the present application, the orientation or positional relationship indicated by terms such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise stated, these orientation words do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present application; the orientation words "inside and outside" refer to the inside and outside relative to the contour of each component itself.

[0043] It should be noted that, in the present application, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises one..." does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be noted that the scope of the method and device in the embodiment of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0044] Embodiment 1:

[0045] Depend on Figure 1-Figure 2 As shown, this embodiment provides a rapid cooling and shaping equipment for the production of plastic products, including: a cooling box 1, wherein the cooling box 1 is provided with a feed port 2 and a discharge port 3 on the left and right sides, and also includes: a cooling device 6, wherein the cooling device 6 is used for uniformly cooling the upper and lower surfaces of the plastic film 4; a tensioning assembly 20, wherein the tensioning assembly 20 is provided with two groups, and the cooling device 6 is located between the two groups of tensioning assemblies 20.

[0046] In this embodiment, the plastic film 4 passes through the feed port 2 and the discharge port 3 from left to right in sequence. Under the action of the cooling device 6, the upper and lower surfaces of the plastic film 4 are evenly cooled. Since the output cooling is performed through the same device, the inconsistent upper and lower temperatures of the plastic film 4 during the cooling process are avoided, which causes uneven thickness of the film and affects the overall quality and performance of the film. By setting up the tensioning component 20, the plastic film 4 can be tensioned during the cooling process to prevent the film from becoming loose or wrinkled during the cooling process, thereby ensuring the performance of the film.

[0047] Embodiment 2:

[0048] Depend on Figure 1-Figure 2 As shown, this embodiment provides a rapid cooling and shaping device for the production of plastic products, which, in addition to the technical solutions of the above embodiments, also has the following technical features:

[0049] The cooling device 6 includes: a fan 7, which is horizontally installed on the outer wall of the cooling box 1, and a first connecting pipe 10 is installed at the air outlet of the fan 7. The first connecting pipe 10 passes through the cooling box 1 and is connected to a diverter box 12, and the diverter box 12 diverts the cold air through a diverter component 11; a cooler 9, and the air outlet end of the cooler 9 is connected to the fan 7 through a second connecting pipe 8.

[0050] Specifically, the diverter assembly 11 includes: a diverter pipe 13, which is symmetrically installed on both sides of the diverter box 12 and is connected to the diverter box 12; two bottom fixing seats 14, which are symmetrically installed on the front and rear inner walls of the cooling box 1, and the two bottom fixing seats 14 are connected to the bottom air supply pipe 16 on the opposite side, and the upper end of the bottom air supply pipe 16 is connected to a plurality of linearly arranged bottom air outlet pipes 18; two top fixing seats 15, which are symmetrically installed on the front and rear inner walls of the cooling box 1, and the two top fixing seats 15 are connected to the top air supply pipe 17 on the opposite side, and the lower end of the top air supply pipe 17 is connected to a plurality of linearly arranged top air outlet pipes 19; wherein, the diverter pipe 13 is connected to the bottom fixing seat 14 and the top fixing seat 15, and is connected to the bottom air supply pipe 16 and the top air supply pipe 17.

[0051] In the present technical solution, by starting the fan 7, the fan 7 generates a negative pressure in the cooler 9 through the second connecting pipe 8, and at the same time the cooler 9 is started, and the external air enters the cooler 9 from the air inlet port of the cooler 9 for cooling, and then enters the fan 7 through the second connecting pipe 8, and then passes through the first connecting pipe 10, the diverter box 12, the diverter pipe 13, the bottom fixing seat 14 and the top fixing seat 15 in turn, and is respectively introduced into the bottom air supply pipe 16 and the top air supply pipe 17, and the top air outlet pipe 19 and the bottom air outlet pipe 18 are used to uniformly cool the upper and lower surfaces of the plastic film 4, thereby avoiding inconsistent film thickness due to uneven temperature and improving product quality.

[0052] There are a plurality of flow diversion components 11 , which are linearly arranged on both sides of the flow diversion box 12 .

[0053] By designing the linear arrangement of the plurality of flow diversion components 11 , the cooling process is made more efficient, and the cooling of the plastic film 4 can be completed in a shorter time, thereby improving the production efficiency.

[0054] Embodiment 3:

[0055] Depend on Figure 1-Figure 2 As shown, this embodiment provides a rapid cooling and shaping device for the production of plastic products, which, in addition to the technical solutions of the above embodiments, also has the following technical features:

[0056] The tensioning assembly 20 includes: two support plates 22, and the two support plates 22 are rotatably connected to the tensioning rollers 23 on the opposite sides; a guide roller 21, and the guide roller 21 is rotatably connected to the front and rear inner walls of the cooling box 1; wherein the guide roller 21 is located above the tensioning roller 23 and is respectively close to the feed port 2 and the discharge port 3.

[0057] In this technical solution, by using the tension roller 23 and the guide roller 21 in coordination, the tension of the plastic film 4 during the cooling process can be effectively controlled to ensure that the film is flat and wrinkle-free.

[0058] In the above technical solution, further, the cooling box 1 is provided with a guide cooling component 5 on one side of the discharge port 3 , and the guide cooling component 5 is used to further cool the plastic film 4 .

[0059] Specifically, the guide cooling component 5 includes: a mounting seat 24, which has two groups of mounting seats 24 that are symmetrical on the left and right, and each group of mounting seats 24 has two mounting seats 24 that are symmetrical on the top and bottom, a sliding rod 25 is provided between the two mounting seats 24, and springs 26 are provided at both ends of the sliding rod 25, one end of the spring 26 is connected to the mounting seat 24, and the other end is connected to a sliding block 27, and the sliding block 27 is sleeved and connected to the outer wall of the sliding rod 25; two cooling rollers 28, and the two cooling rollers 28 are rotatably connected to the outer walls of two laterally symmetrical sliding blocks 27 respectively.

[0060] In the present technical solution, the plastic film 4 is processed by the tensioning assembly 20 and the cooling device 6 from the inside of the cooling box 1 and moves to the discharge port 3. The film passes between two cooling rollers 28. Under the action of the slide bar 25, the spring 26 and the slider 27, the cooling roller 28 rotates and applies appropriate pressure to the film, while further cooling it and playing a certain guiding role.

[0061] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A rapid cooling and shaping device for the production of plastic products, comprising: A cooling box (1), wherein a feed inlet (2) and a discharge outlet (3) are provided on the left and right sides of the cooling box (1), and the cooling box (1) is characterized in that it further comprises: A cooling device (6), wherein the cooling device (6) is used to uniformly cool the upper and lower surfaces of the plastic film (4); A tensioning assembly (20), wherein the tensioning assembly (20) is used to tension the plastic film (4); Wherein, the tensioning assembly (20) is provided with two groups, and the cooling device (6) is located between the two groups of tensioning assemblies (20); The cooling device (6) comprises: A fan (7), the fan (7) being horizontally mounted on the outer wall of the cooling box (1), the air outlet of the fan (7) being mounted with a first connecting pipe (10), the first connecting pipe (10) penetrating the cooling box (1) and being connected to a diverter box (12), the diverter box (12) diverting the cold air through a diverter assembly (11); A cooler (9), wherein the air outlet end of the cooler (9) is connected to the fan (7) via a second connecting pipe (8).

2. A rapid cooling and shaping equipment for plastic product production according to claim 1, characterized in that: The flow dividing component (11) comprises: A shunt pipe (13), wherein the shunt pipe (13) is symmetrically installed on both sides of the shunt box (12) and is connected to the shunt box (12); Two bottom fixing seats (14), the two bottom fixing seats (14) being symmetrically mounted on the front and rear inner side walls of the cooling box (1), the two bottom fixing seats (14) being connected to a bottom air supply pipe (16) on opposite sides thereof, the upper end of the bottom air supply pipe (16) being connected to a plurality of bottom air outlet pipes (18) arranged in a linear manner; Two top fixing seats (15), the two top fixing seats (15) are symmetrically mounted on the front and rear inner side walls of the cooling box (1), the two top fixing seats (15) are connected to a top air supply pipe (17) on opposite sides thereof, and the lower end of the top air supply pipe (17) is connected to a plurality of linearly arranged top air outlet pipes (19); The diverter pipe (13) is connected to a bottom fixing seat (14) and a top fixing seat (15), and is communicated with a bottom gas supply pipe (16) and a top gas supply pipe (17).

3. A rapid cooling and shaping equipment for plastic product production according to claim 2, characterized in that: A plurality of flow diversion components (11) are provided and are linearly arranged on both sides of the flow diversion box (12).

4. The rapid cooling and shaping equipment for plastic product production according to claim 1, characterized in that: The tensioning assembly (20) comprises: Two support plates (22), wherein opposite sides of the two support plates (22) are rotatably connected to a tensioning roller (23); A guide roller (21), wherein the guide roller (21) is rotatably connected to the inner walls of the front and rear sides of the cooling box (1); The guide roller (21) is located above the tensioning roller (23) and is respectively close to the feed port (2) and the discharge port (3).

5. The rapid cooling and shaping equipment for plastic product production according to claim 1, characterized in that: The cooling box (1) is provided with a guide cooling component (5) located on one side of the discharge port (3), and the guide cooling component (5) is used to further cool the plastic film (4).

6. A rapid cooling and shaping equipment for plastic product production according to claim 5, characterized in that: The guide cooling assembly (5) comprises: A mounting seat (24), wherein the mounting seat (24) has two groups symmetrically on the left and right, and each group of mounting seats (24) has two symmetrically on the top and bottom, a slide bar (25) is arranged between the two mounting seats (24) facing each other, and springs (26) are arranged at both ends of the slide bar (25), one end of the spring (26) is connected to the mounting seat (24), and the other end is connected to a slide bar (27), and the slide bar (27) is sleeved and connected to the outer wall of the slide bar (25); Two cooling rollers (28), the two cooling rollers (28) are rotatably connected to the outer walls of two transversely symmetrical sliders (27).

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