CN213798052U

CN213798052U - Heating forming mechanism of plastic uptake machine

Info

Publication number: CN213798052U
Application number: CN202022715047.XU
Authority: CN
Inventors: 张璇; 高国奕
Original assignee: Eda Technology Tianjin Co ltd
Current assignee: Eda Technology Tianjin Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-07-27
Anticipated expiration: 2030-11-20

Abstract

The utility model provides a heating forming mechanism of plastic uptake machine belongs to plastic uptake machine technical field. The heating forming mechanism of the plastic uptake machine comprises a supporting mechanism, a heating mechanism and a pressing forming mechanism. The supporting mechanism comprises a bottom frame, a top frame and supporting columns, two ends of each supporting column are respectively and fixedly connected to the bottom frame and the top frame, the heating mechanism comprises an upper electric heating plate, a lower electric heating plate, a stand column, a transverse plate and a first spring, the upper electric heating plate is fixedly installed at the bottom of the top frame, the lower electric heating plate is arranged below the upper electric heating plate, and the transverse plate is arranged below the lower electric heating plate. The utility model has the advantages that the output end of the telescopic part pushes the transverse plate to move upwards, namely the transverse plate drives the lower electric heating plate and the lower template to move upwards simultaneously; the plastic film between the upper electric heating plate and the lower electric heating plate is heated, and the plastic film heated at the previous station is pressed and formed between the upper template and the lower template, so that the heating and the forming are carried out synchronously.

Description

Heating forming mechanism of plastic uptake machine

Technical Field

The utility model relates to a plastic uptake machine field particularly, relates to a thermoforming mechanism of plastic uptake machine.

Background

The plastic sucking machine is a machine for sucking and manufacturing thermoplastic plastic coiled materials such as PVC, PE, PP, PET, HIPS and the like which are heated and plasticized into high-grade packing boxes, frames and other products with various shapes. The machine mainly comprises feeding, pulling, upper and lower electric heating furnaces, a lower gate, a multifunctional adjustable size, a lower die disc, an upper die, an upper gate, a knife gate, slicing, sheet placing, a vacuum device and the like.

When a thermoplastic molding mechanism in the plastic uptake machine heats and molds equipment, a plurality of groups of air cylinders or hydraulic cylinders are needed for supporting and adjusting, and the thermoplastic molding and the molding are difficult to be carried out synchronously, so that the product quality is reduced.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a thermoforming mechanism of plastic uptake machine aims at improving and adopts multiunit cylinder or pneumatic cylinder to support the regulation, and it is difficult to the synchronizing time go on with the shaping to heat mould, leads to the problem of product quality decline.

The utility model discloses a realize like this:

the utility model provides a heating forming mechanism of plastic uptake machine, hold forming mechanism including supporting mechanism, heating mechanism and pressure.

The supporting mechanism comprises a bottom frame, a top frame and a supporting column, two ends of the supporting column are respectively fixedly connected with the bottom frame and the top frame, the heating mechanism comprises an upper electric heating plate, a lower electric heating plate, a stand column, a transverse plate and a first spring, the upper electric heating plate is fixedly arranged at the bottom of the top frame, the lower electric heating plate is arranged below the upper electric heating plate, the transverse plate is arranged below the lower electric heating plate, the first spring is arranged between the lower electric heating plate and the transverse plate, the top end of the stand column respectively penetrates through the transverse plate and the first spring, the top end of the stand column is fixedly connected to the bottom of the lower electric heating plate, the pressing and forming mechanism comprises an upper template, a lower template and a telescopic piece, the upper template is fixedly arranged at the bottom of the top frame, the lower template is arranged below the upper template, and the lower template is fixedly arranged on the upper surface of the transverse plate, the telescopic piece is installed above the bottom frame, and the output end of the telescopic piece is fixedly connected to the bottom of the transverse plate.

The utility model discloses an in one embodiment, the first gag lever post of chassis top fixedly connected with, first gag lever post top activity run through in the diaphragm.

The utility model discloses an in the embodiment, diaphragm top is provided with first end cover, first end cover fixed connection in first gag lever post top.

This plastic uptake machine's heating forming mechanism still includes dust removal mechanism, dust removal mechanism includes dust removal brush spare and lower dust removal brush spare, go up dust removal brush spare with dust removal brush spare sets up relatively respectively down, just go up dust removal brush spare with dust removal brush spare installs respectively in support column one side down.

In an embodiment of the present invention, the upper dust removing brush and the lower dust removing brush have the same structural specification.

In an embodiment of the present invention, the upper dust removing brush comprises a fixing plate, a connecting plate and bristles, wherein one side of the fixing plate is fixedly connected to one side of the supporting pillar, the connecting plate is installed at the bottom of the fixing plate, and the bristles are adhered to the bottom of the connecting plate.

In an embodiment of the present invention, the connecting plate has a V-shaped structure.

In an embodiment of the present invention, an elastic member is disposed between the fixing plate and the connecting plate.

In an embodiment of the present invention, the elastic member includes a second spring, and two ends of the second spring are respectively connected to the fixing plate and the connecting plate.

The utility model discloses an in one embodiment, connecting plate top fixedly connected with second gag lever post, second gag lever post top respectively the activity run through in the second spring with the fixed plate, just the fixed second end cover that is provided with in second gag lever post top.

The utility model has the advantages that: the utility model discloses a heating forming mechanism of plastic uptake machine that above-mentioned design obtained, plastic film process go up the electric plate and between the electric plate down, the plastic film is pulled the removal by the conveying equipment discontinuous in the plastic uptake machine. The output end of the telescopic piece pushes the transverse plate to move upwards, namely the transverse plate drives the lower electric heating plate and the lower template to move upwards simultaneously; the plastic film between the upper electric heating plate and the lower electric heating plate is heated, and the plastic film heated at the previous station is pressed and formed between the upper template and the lower template, so that the heating and the forming are synchronously carried out, and the forming processing efficiency and the forming processing quality are improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, 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 invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic front view structure diagram of a heating forming mechanism of a vacuum forming machine according to an embodiment of the present invention;

fig. 2 is a schematic front view of a heating mechanism according to an embodiment of the present invention;

fig. 3 is a schematic view of a front view structure of a pressing and forming mechanism according to an embodiment of the present invention;

fig. 4 is a schematic view of a dust removing mechanism according to an embodiment of the present invention;

fig. 5 is a schematic bottom view of the connection plate and the bristles according to the embodiment of the present invention.

In the figure: 10-a support mechanism; 110-a chassis; 120-a top frame; 130-support column; 20-a heating mechanism; 210-upper electric plate; 220-lower electric hot plate; 230-upright post; 240-a transverse plate; 250-a first spring; 30-a pressing and forming mechanism; 310-upper template; 320-a lower template; 330-a telescopic member; 340-a first stop bar; 350-a first end cap; 40-a dust removal mechanism; 410-installing a dust removing brush; 411-a fixation plate; 412-a connecting plate; 413-bristles; 414-a resilient member; 415-a second spring; 416-a second stop bar; 417-a second end cap; 420-lower dust removal brush.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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 and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a heating and forming mechanism of a vacuum forming machine, which includes a supporting mechanism 10, a heating mechanism 20 and a pressing and forming mechanism 30.

The supporting mechanism 10 is used for supporting and installing the heating mechanism 20 and the pressing and forming mechanism 30, so that the heating mechanism 20 and the pressing and forming mechanism 30 can be synchronously carried out, and the production accuracy and speed are improved.

Referring to fig. 1, the supporting mechanism 10 includes a bottom frame 110, a top frame 120 and a supporting column 130. Two ends of the supporting column 130 are respectively fixedly connected to the bottom frame 110 and the top frame 120; the supporting columns 130 are fixed with the bottom frame 110 and the top frame 120 through bolts.

Referring to fig. 2, the heating mechanism 20 includes an upper electric heating plate 210, a lower electric heating plate 220, a column 230, a horizontal plate 240 and a first spring 250. The upper electric heating plate 210 is fixedly arranged at the bottom of the top frame 120, and the upper electric heating plate 210 and the top frame 120 are fixed through bolts; the lower electric heating plate 220 is arranged below the upper electric heating plate 210, the transverse plate 240 is arranged below the lower electric heating plate 220, the first spring 250 is arranged between the lower electric heating plate 220 and the transverse plate 240, the top end of the upright post 230 is movably penetrated through the transverse plate 240 and the first spring 250 respectively, and the top end of the upright post 230 is fixedly connected to the bottom of the lower electric heating plate 220; the upright 230 and the lower electric heating plate 220 are fixed by bolts.

Referring to fig. 3, the pressing mechanism 30 includes an upper mold plate 310, a lower mold plate 320, and a telescopic member 330. The upper mold plate 310 is fixedly installed at the bottom of the top frame 120, the lower mold plate 320 is disposed below the upper mold plate 310, and the lower mold plate 320 is fixedly disposed on the upper surface of the horizontal plate 240. The extension member 330 is installed above the bottom frame 110, and the output end of the extension member 330 is fixedly connected to the bottom of the horizontal plate 240. A first limiting rod 340 is fixedly connected above the bottom frame 110, and the bottom frame 110 and the first limiting rod 340 are fixed by welding; the top of the first position-limiting rod 340 movably penetrates the horizontal plate 240. The first limit lever 340 makes the horizontal plate 240 move more stably in the vertical direction. A first end cap 350 is disposed above the horizontal plate 240, and the first end cap 350 is fixedly connected to the top end of the first limiting rod 340. The first end cap 350 is used for limiting the transverse plate 240 on the first limiting rod 340.

It should be noted that the telescopic member 330 is one of an air cylinder and a hydraulic cylinder. Wherein, the upper electric heating plate 210 and the lower electric heating plate 220 are conventional electric heating plates in industrial production. The specific model specifications of the expansion piece 330, the upper electric heating plate 210 and the lower electric heating plate 220 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted. The power supply of the telescopic member 330, the upper electric heating plate 210 and the lower electric heating plate 220 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

Referring to fig. 4 and 5, the thermoforming mechanism of the vacuum forming machine further includes a dust removing mechanism 40, and the dust removing mechanism 40 includes an upper dust removing brush 410 and a lower dust removing brush 420. The upper and lower

dust removing brushes

410 and 420 are oppositely disposed, respectively, and the upper and lower

dust removing brushes

410 and 420 are installed at one side of the supporting post 130, respectively. The upper and lower

dust removing brushes

410 and 420 have the same structural specification. The upper dust removing brush 410 includes a fixing plate 411, a connecting plate 412, and bristles 413. One side of the fixing plate 411 is fixedly connected to one side of the supporting column 130, and the fixing plate 411 and the supporting column 130 are fixed through bolts; the connection plate 412 is installed at the bottom of the fixing plate 411, and the bristles 413 are adhered to the bottom of the connection plate 412. The bristles 413 in the upper dust removal brush 410 and the lower dust removal brush 420 of the dust removal mechanism 40 clean the surface of the conveyed plastic film, so that dust is reduced from being printed on the surface of the plastic film, and the forming quality of the film can be improved. The connecting plate 412 is a V-shaped structure; the bristles 413 at the bottom of the connecting plate 412 in the V-shaped structure have a guiding function when brushing off dust on the surface of the plastic film, and part of dust on the bristles 413 is discharged along two sides of the bristles 413. An elastic member 414 is disposed between the fixing plate 411 and the connecting plate 412. The elastic member 414 includes a second spring 415, and both ends of the second spring 415 are respectively connected to the fixing plate 411 and the connecting plate 412. The second spring 415 in the elastic member 414 makes the first connecting plate 412 have certain elasticity, and is not easy to cause extrusion damage to the plastic film. The top of the connecting plate 412 is fixedly connected with a second limiting rod 416, the top end of the second limiting rod 416 movably penetrates through the second spring 415 and the fixing plate 411 respectively, and the top end of the second limiting rod 416 is fixedly provided with a second end cap 417. The second stopper rod 416 serves to restrict the second spring 415 from being compressed or expanded along the axial direction of the second stopper rod 416.

The working principle of the heating forming mechanism of the plastic uptake machine is as follows: when the plastic film sucking and forming device is used, the plastic film passes between the upper electric heating plate 210 and the lower electric heating plate 220, and the plastic film is intermittently pulled and moved by conveying equipment in a plastic sucking and forming machine. The output end of the telescopic member 330 pushes the horizontal plate 240 to move upwards, that is, the horizontal plate 240 drives the lower electric heating plate 220 and the lower mold plate 320 to move upwards at the same time; the plastic film between the upper and lower

electric heating plates

210 and 220 is heated while the plastic film heated at the previous station is press-molded between the upper and

lower mold plates

310 and 320. The output end of the telescopic member 330 moves downwards, and meanwhile, the conveying device pulls the plastic film to move, so that the heated plastic film between the upper electric heating plate 210 and the lower electric heating plate 220 enters between the upper template 310 and the lower template 320, and the above operations are repeated for production.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A heating forming mechanism of a plastic suction machine is characterized by comprising

The supporting mechanism (10) comprises a bottom frame (110), a top frame (120) and a supporting column (130), wherein two ends of the supporting column (130) are fixedly connected to the bottom frame (110) and the top frame (120) respectively;

the heating mechanism (20), the heating mechanism (20) includes an upper electric heating plate (210), a lower electric heating plate (220), a column (230), a transverse plate (240) and a first spring (250), the upper electric heating plate (210) is fixedly installed at the bottom of the top frame (120), the lower electric heating plate (220) is arranged below the upper electric heating plate (210), the transverse plate (240) is arranged below the lower electric heating plate (220), the first spring (250) is arranged between the lower electric heating plate (220) and the transverse plate (240), the top ends of the column (230) respectively penetrate through the transverse plate (240) and the first spring (250), and the top end of the column (230) is fixedly connected to the bottom of the lower electric heating plate (220);

pressing and holding forming mechanism (30), pressing and holding forming mechanism (30) includes cope match-plate pattern (310), lower bolster (320) and extensible member (330), cope match-plate pattern (310) fixed mounting in roof-rack (120) bottom, lower bolster (320) set up in cope match-plate pattern (310) below, just lower bolster (320) fixed set up in diaphragm (240) upper surface, extensible member (330) install in chassis (110) top, just extensible member (330) output end fixed connection in diaphragm (240) bottom.

2. The heating and forming mechanism of the vacuum molding machine as claimed in claim 1, wherein a first limiting rod (340) is fixedly connected above the bottom frame (110), and the top of the first limiting rod (340) movably penetrates the transverse plate (240).

3. The heating and forming mechanism of the vacuum forming machine according to claim 2, wherein a first end cap (350) is disposed above the transverse plate (240), and the first end cap (350) is fixedly connected to the top end of the first limiting rod (340).

4. The heating and forming mechanism of the plastic sucking machine according to claim 1, further comprising a dust removing mechanism (40), wherein the dust removing mechanism (40) comprises an upper dust removing brush (410) and a lower dust removing brush (420), the upper dust removing brush (410) and the lower dust removing brush (420) are respectively arranged oppositely, and the upper dust removing brush (410) and the lower dust removing brush (420) are respectively installed on one side of the supporting column (130).

5. The thermoforming mechanism of claim 4, wherein the upper dusting brush (410) and the lower dusting brush (420) are of the same structural specifications.

6. The heating and forming mechanism of the vacuum forming machine according to claim 4, wherein the upper dust removing brush (410) comprises a fixing plate (411), a connecting plate (412) and bristles (413), one side of the fixing plate (411) is fixedly connected to one side of the supporting column (130), the connecting plate (412) is installed at the bottom of the fixing plate (411), and the bristles (413) are adhered to the bottom of the connecting plate (412).

7. The thermoforming mechanism of a vacuum molding machine as claimed in claim 6, wherein the connecting plate (412) is of a V-shaped configuration.

8. A thermoforming mechanism as claimed in claim 6, characterised in that a resilient member (414) is provided between the fixing plate (411) and the connecting plate (412).

9. A thermoforming mechanism as claimed in claim 8, characterised in that the resilient member (414) comprises a second spring (415), and the two ends of the second spring (415) are connected to the fixing plate (411) and the connecting plate (412), respectively.

10. The heating and forming mechanism of a vacuum molding machine according to claim 9, wherein a second limiting rod (416) is fixedly connected to the top of the connecting plate (412), the top end of the second limiting rod (416) respectively movably penetrates through the second spring (415) and the fixing plate (411), and a second end cover (417) is fixedly arranged at the top end of the second limiting rod (416).