CN218342652U

CN218342652U - Plastic sheet forming device

Info

Publication number: CN218342652U
Application number: CN202222515629.2U
Authority: CN
Inventors: 王祥杰
Original assignee: Wuxi Dikarui Intelligent Technology Co ltd
Current assignee: Wuxi Dikarui Intelligent Technology Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-01-20
Anticipated expiration: 2032-09-22

Abstract

The application provides plastic sheet forming device belongs to plastic sheet production technical field. This plastics sheet forming device includes hot melt subassembly and shaping subassembly, the hot melt subassembly includes bottom plate, hot melt machine body, melt pump and cooling die head, the hot melt machine body set up in the bottom plate top, the shaping subassembly includes guide roll, fixed plate, tension roller and wind-up roll, the guide roll install in the bottom plate top, the fixed plate install in the bottom plate top, the tension roller set up in fixed plate one side, through setting up bottom plate, hot melt machine body, melt pump and cooling die head, can carry out preliminary cooling to the fuse-element raw materials that comes out from the hot melt machine body into the software, then through the guide roll, fixed plate, tension roller and the wind-up roll that set up, strain into the plastics of certain thickness with the raw materials tension of software and carry out the rolling again to avoid the damage to the conveyer belt, plastics roughness has also obtained the assurance.

Description

Plastic sheet forming device

Technical Field

The application relates to the field of plastic sheet production, in particular to a plastic sheet forming device.

Background

The plastic sheet is a material for producing thermoformed products such as disposable plastic cups, plates, bowls, plates, boxes and the like, is widely applied to packaging in the fields of food, vegetable, fruit, beverage, dairy, industrial parts and the like, and plastic particles need to be pretreated in the production and manufacturing process of the plastic sheet, and then are heated to be melted and extruded according to a corresponding die head to form the plastic sheet with a corresponding size.

Publication number CN211137867U discloses a forming device for plastic sheet preparation, when using this device, from the inside outflow liquid raw material of die head, liquid raw material drops on the upper surface of conveyer belt, liquid raw material is heated by heating device, and meanwhile, ball screw is positive and negative to rotate, stroke nut reciprocating motion, stroke nut drives the reciprocal liquid raw material of scraping of scraper blade, it prolongs the flow with higher speed, along with the conveying of conveyer belt, liquid raw material gets into chill roll department, is cooled off the membrane, is peeled off by the stripper roll after the cooling, is rolled up by the wind-up roll finally.

However, the above scheme has certain disadvantages: the life of the cooling belt is extremely consumed by heating and cooling the belt, and the sheet is easily waved and uneven by scraping the material by hand, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to remedy the above disadvantage, the present application provides a plastic sheet molding apparatus, which aims to improve the problems set forth in the background art described above.

The embodiment of the application provides a plastic sheet forming device, which comprises a hot melting assembly and a forming assembly.

The hot melt assembly comprises a bottom plate, a hot melt machine body, a melt pump and a cooling die head, wherein the hot melt machine body is arranged at the top of the bottom plate, the melt pump is communicated and installed on one side of the hot melt machine body, the cooling die head is installed at the top of the bottom plate, and the output end of the melt pump is communicated with the cooling die head.

The forming assembly comprises a guide roller, a fixing plate, a tension roller and a winding roller, the guide roller is installed at the top of the bottom plate, the fixing plate is installed at the top of the bottom plate, the tension roller is arranged on one side of the fixing plate, and the winding roller is installed at the top of the bottom plate.

In a specific embodiment, the cooling die comprises a die body and a cooling circulation pipe, wherein the cooling circulation pipe is arranged on the outer side of the die body, and the die body faces the guide roller.

In the implementation process, the die head body and the cooling circulating pipe are arranged, and the plastic melt flowing out of the die head body is cooled by the cooling circulating pipe to be in a soft state.

In a specific embodiment, the number of the guide rollers and the number of the fixing plates are two, the tension roller is arranged between the two fixing plates, and the two guide rollers are distributed on two sides of the tension roller.

In a specific embodiment, the fixing plate is provided with a sliding groove, a sliding block is arranged in the sliding groove in a sliding manner, and the tension roller is rotatably arranged between the two sliding blocks.

In the implementation process, the sliding block slides in the sliding groove, so that the tension roller is driven to move to adjust the tension.

In a specific embodiment, the molding assembly further comprises an electric push rod, the electric push rod is installed on the top of the fixing plate, and the sliding block is fixedly connected to the movable end of the electric push rod.

In the implementation process, the electric push rod is arranged and used for driving the sliding block and the tension roller to move to adjust the tension.

In a specific embodiment, the cross section of the chute is cross-shaped, and the sliding block is in clearance fit with the inner wall of the chute.

In the implementation process, the guide sliding block and the tension roller can move linearly by arranging the cross sliding groove.

In a specific embodiment, the forming assembly further comprises a driving motor, and the output end of the driving motor is in transmission connection with the winding roller.

In a specific embodiment, the driving motor output end is provided with a driving wheel, one end of the winding roller is provided with a driven wheel, and the driving wheel is connected with the driven wheel through a belt in a transmission mode.

In the implementation process, the driving wheel and the driven wheel are arranged, so that the winding roller can be driven by the driving motor to rotate and wind plastic.

The beneficial effects of the utility model are that: through setting up bottom plate, hot melt machine body, melt pump and cooling die head, can carry out the preliminary cooling to the software from the fuse-element raw materials that the hot melt machine body came out, then through guide roll, fixed plate, tension roll and the wind-up roll that sets up, carry out the rolling again with the taut plastics that becomes certain thickness of raw materials tension of software to avoided the damage to the conveying belt, plastics roughness has also obtained the assurance.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic structural diagram of a plastic sheet molding apparatus provided in an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a heat fusible component provided in an embodiment of the present application;

FIG. 3 is a schematic structural view of a molding assembly according to an embodiment of the present disclosure;

fig. 4 is a schematic view of a slider structure provided in an embodiment of the present application.

In the figure: 100-a hot melt assembly; 110-a base plate; 120-a fuser body; 130-a melt pump; 140-cooling the die; 141-a die body; 142-cooling circulation pipe; 200-a molding assembly; 210-a guide roll; 220-a fixing plate; 221-a chute; 222-a slider; 230-a tension roller; 240-wind-up roll; 241-driven wheel; 250-an electric push rod; 260-a drive motor; 261-driving wheel.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Referring to fig. 1-4, the present application provides a plastic sheet molding apparatus including a hot melt assembly 100 and a molding assembly 200.

Referring to fig. 1 and 2, the fuse assembly 100 includes a base plate 110, a fuse machine body 120, a melt pump 130 and a cooling die 140, the fuse machine body 120 is disposed on the top of the base plate 110, the melt pump 130 is installed on one side of the fuse machine body 120 in a communicating manner, the cooling die 140 is installed on the top of the base plate 110, and an output end of the melt pump 130 is communicated with the cooling die 140.

The cooling die 140 includes a die body 141 and cooling circulation pipes 142, the cooling circulation pipes 142 are disposed outside the die body 141, the die body 141 faces the guide roller 210, and the cooling circulation pipes 142 are disposed to cool the plastic melt flowing out of the die body 141 into a soft state by the cooling circulation pipes 142.

Referring to fig. 1, 2, 3 and 4, the molding assembly 200 includes a guide roller 210, a fixing plate 220, a tension roller 230 and a wind-up roller 240, the guide roller 210 is mounted on the top of the base plate 110, the fixing plate 220 is mounted on the top of the base plate 110, the tension roller 230 is disposed on one side of the fixing plate 220, the wind-up roller 240 is mounted on the top of the base plate 110, two guide rollers 210 and two fixing plates 220 are disposed, the tension roller 230 is disposed between the two fixing plates 220, and the two guide rollers 210 are disposed on two sides of the tension roller 230.

In a specific embodiment, the fixing plate 220 is provided with a sliding slot 221, a sliding block 222 is slidably disposed in the sliding slot 221, and the tension roller 230 is rotatably disposed between the two sliding blocks 222, and the sliding block 222 slides in the sliding slot 221, so as to drive the tension roller 230 to move to adjust the tension.

In this embodiment, the forming assembly 200 further includes an electric push rod 250, the electric push rod 250 is installed on the top of the fixing plate 220, and the sliding block 222 is fixedly connected to the movable end of the electric push rod 250, and the electric push rod 250 is arranged to drive the sliding block 222 and the tension roller 230 to move to adjust the tension.

In a specific embodiment, the cross-shaped cross-section of the sliding groove 221 is provided, and the sliding block 222 is in clearance fit with the inner wall of the sliding groove 221, so that the cross-shaped sliding groove 221 is provided to facilitate the stable linear movement of the guiding sliding block 222 and the tension roller 230.

In a specific embodiment, molding assembly 200 further includes driving motor 260, and the output end of driving motor 260 communicates and connects in wind-up roll 240, and driving motor 260 output end is provided with action wheel 261, and wind-up roll 240 one end is provided with from driving wheel 241, and action wheel 261 is connected in following driving wheel 241 through belt transmission, through setting up action wheel 261 and following driving wheel 241, from driving motor 260 drives wind-up roll 240 and rotates the rolling plastics.

The working principle of the plastic sheet forming device is as follows: when the hot melt machine is used, after raw materials are put into the hot melt machine body 120 to be heated and melted, the melt pump 130 is started, the melt pump 130 extracts melt plastic raw materials in the hot melt machine body 120, and then the melt plastic raw materials are sent into the die head body 141, meanwhile, the cooling circulation pipe 142 is communicated with external cooling circulation equipment, the die head body 141 is cooled in a water cooling mode, so that soft plastic is led out from the die head body 141 and then passes through the guide roller 210 and the tension roller 230, the driving motor 260 is started simultaneously, the driving motor 260 drives the driving wheel 261 to rotate, the driving wheel 261 drives the driven wheel 241 to rotate, the driven wheel 241 drives the winding roller 240 to rotate, the winding roller 240 winds up the plastic, in the transmission process, the electric push rod 250 is started, the electric push rod 250 drives the sliding block 222 to slide in the sliding groove 221, the sliding block 222 drives the tension roller 230 to linearly move, so that the tension on the soft plastic is adjusted, the soft plastic is tensioned to be in a certain thickness, damage to a conveying belt is avoided, and the flatness of the plastic is also ensured.

It should be noted that the specific model specifications of the hot-melting machine body 120, the melt pump 130 and the driving motor 260 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply and the principles of the fuse body 120, the melt pump 130, and the drive motor 260 will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A plastic sheet forming apparatus, comprising

The hot melting assembly (100) comprises a base plate (110), a hot melting machine body (120), a melt pump (130) and a cooling die head (140), wherein the hot melting machine body (120) is arranged at the top of the base plate (110), the melt pump (130) is communicated and mounted on one side of the hot melting machine body (120), the cooling die head (140) is mounted at the top of the base plate (110), and the output end of the melt pump (130) is communicated with the cooling die head (140);

forming assembly (200), forming assembly (200) includes guide roll (210), fixed plate (220), tension roller (230) and wind-up roll (240), guide roll (210) install in bottom plate (110) top, fixed plate (220) install in bottom plate (110) top, tension roller (230) set up in fixed plate (220) one side, wind-up roll (240) install in bottom plate (110) top.

2. The plastic sheet molding apparatus as claimed in claim 1, wherein the cooling die head (140) comprises a die head body (141) and a cooling circulation pipe (142), the cooling circulation pipe (142) being disposed outside the die head body (141), the die head body (141) facing the guide roller (210).

3. The plastic sheet molding apparatus as claimed in claim 1, wherein there are two guide rollers (210) and two fixing plates (220), the tension roller (230) is disposed between the two fixing plates (220), and the two guide rollers (210) are distributed on both sides of the tension roller (230).

4. The plastic sheet forming apparatus according to claim 1, wherein the fixing plate (220) defines a sliding slot (221), a sliding block (222) is slidably disposed in the sliding slot (221), and the tension roller (230) is rotatably disposed between the two sliding blocks (222).

5. The plastic sheet molding apparatus of claim 4, wherein the molding assembly (200) further comprises an electric push rod (250), the electric push rod (250) is mounted on the top of the fixing plate (220), and the sliding block (222) is fixedly connected to the movable end of the electric push rod (250).

6. A plastic sheet forming apparatus as in claim 5 wherein the runner (221) is cross-shaped in cross-section and the slide (222) is in clearance fit with the inner wall of the runner (221).

7. The plastic sheet molding apparatus of claim 1, wherein the molding assembly (200) further comprises a drive motor (260), an output of the drive motor (260) being in communicative connection with the take-up roll (240).

8. The plastic sheet molding device according to claim 7, wherein the output end of the driving motor (260) is provided with a driving wheel (261), one end of the winding roller (240) is provided with a driven wheel (241), and the driving wheel (261) is connected to the driven wheel (241) through a belt transmission.