CN212736767U

CN212736767U - Plastic film extrusion forming device

Info

Publication number: CN212736767U
Application number: CN202020886210.6U
Authority: CN
Inventors: 李建斌
Original assignee: Jiangsu Hengtianyuan New Material Technology Co ltd
Current assignee: Jiangsu Hengtianyuan New Material Technology Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-03-19
Anticipated expiration: 2030-05-25

Abstract

The utility model relates to a plastic film production technical field just discloses a plastic film extrusion device, including bottom plate, first backup pad and two second backup pads, first backup pad is fixed to be set up in the upper surface right side of bottom plate, two the second backup pad symmetry is fixed to be set up in the left side of first backup pad, the fixed motor that is equipped with in right side of first backup pad, the upper surface of bottom plate is fixed to be set up in the conveyer pipe through two bracing pieces, the left end of conveyer pipe passes through passage fixedly connected with discharging pipe, the discharge gate has been seted up to the downside of discharging pipe, the inside of conveyer pipe is provided with the extrusion screw rod, the right-hand member pole wall of extrusion screw rod rotates through sealed bearing and the right-hand member pipe wall of conveyer pipe to be connected and run through conveyer pipe and first backup pad. The utility model discloses a discharge speed is unanimous with the rotational speed of squeeze roll, has improved product quality.

Description

Plastic film extrusion forming device

Technical Field

The utility model relates to a plastic film production technical field especially relates to a plastic film extrusion device.

Background

Plastic films are films made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, are used for packaging and used as film coating layers, and plastic packages and plastic package products account for more and more parts on the market, particularly composite plastic flexible packages, which are widely applied to the fields of food, medicine, chemical industry and the like.

The existing plastic film extrusion forming device is usually separated from the extrusion mechanism when in use, so that the problems that the rotating speed of the extrusion roller cannot be guaranteed to be the same as the discharging speed of the discharge mechanism and the product quality is low are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the rotating speed and the discharging speed of the squeeze roll need to be continuously adjusted in the prior art, and the product quality is affected once the speed is greatly different, and the plastic film extrusion forming device is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a plastic film extrusion forming device comprises a bottom plate, a first supporting plate and two second supporting plates, wherein the first supporting plate is fixedly arranged on the right side of the upper surface of the bottom plate, the two second supporting plates are symmetrically and fixedly arranged on the left side of the first supporting plate, a motor is fixedly arranged on the right side of the first supporting plate, the upper surface of the bottom plate is fixedly arranged on a conveying pipe through two supporting rods, the left end of the conveying pipe is fixedly connected with a discharging pipe through a material guide pipe, a discharging hole is formed in the lower side of the discharging pipe, an extrusion screw rod is arranged inside the conveying pipe, the right end rod wall of the extrusion screw rod is rotatably connected with the right end pipe wall of the conveying pipe through a sealing bearing, penetrates through the conveying pipe and the first supporting plate and is fixedly connected with an output shaft of the motor, a first bevel gear is fixedly sleeved on the right end rod, the conveying mechanism is in transmission connection with the first bevel gear through the first transmission mechanism, the extrusion mechanism is arranged on the upper side of the conveying mechanism, and the extrusion mechanism is in transmission connection with the first bevel gear through the second transmission mechanism.

Preferably, transport mechanism includes that the third backup pad is every the dead lever all with the lateral wall fixed connection of third backup pad and the other end respectively with the lateral wall fixed connection of the second backup pad that corresponds, the both sides of third backup pad are provided with the transfer roller respectively, two the pivot of transfer roller is connected, two through the lateral wall rotation of first bearing and the second backup pad that corresponds respectively the outside of transfer roller is around being equipped with the conveyer belt jointly.

Preferably, first drive mechanism includes first bull stick and two first belt pulleys, the lower extreme pole wall of first bull stick rotates through the lateral wall of second bearing and the second backup pad of downside and is connected and the upper end is connected through second bevel gear and first bevel gear meshing, two first belt pulley is fixed cup joints and is connected through first belt transmission with the lower extreme pivot of the transfer roller on first bull stick and right side respectively.

Preferably, the extrusion mechanism comprises an extrusion roller, the extrusion roller is arranged between the two second support plates, and rotating shafts at two ends of the extrusion roller are respectively and rotatably connected with the side walls of the corresponding second support plates through third bearings.

Preferably, the second transmission mechanism comprises a second rotating rod and two second belt pulleys, the upper end rod wall of the second rotating rod is rotatably connected with the side wall of the second support plate on the upper side through a fourth bearing, the lower end of the second rotating rod is meshed with the first bevel gear through a third bevel gear, and the two second belt pulleys are fixedly sleeved with the upper end rotating shafts of the second rotating rod and the extrusion roller respectively and are in transmission connection through a second belt.

Preferably, the upper side of conveyer pipe fixedly connected with the inside inlet pipe that is linked together of conveyer pipe.

Compared with the prior art, the utility model provides a plastic film extrusion device possesses following beneficial effect:

1. this plastic film extrusion device through setting up the first drive mechanism between two second backup pads, can make the slew velocity of squeeze roll and the speed of the discharging pipe ejection of compact keep unanimous, makes fashioned plastic film thickness even.

2. This plastic film extrusion device through setting up the second drive mechanism between two second backup pads, can guarantee to realize the rotation direction of right side transfer roller and the rotation opposite direction of squeeze roll when the ejection of compact, is convenient for extrude melting form plastics.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a discharge speed is unanimous with the rotational speed of squeeze roll, has improved product quality.

Drawings

Fig. 1 is a schematic top view of a plastic film extrusion molding apparatus according to the present invention;

FIG. 2 is a schematic side sectional view taken along line A-A in FIG. 1;

fig. 3 is a schematic sectional view of the delivery pipe in fig. 1.

In the figure: the device comprises a base plate 1, a first supporting plate 2, a second supporting plate 3, a motor 4, a supporting rod 5, a conveying pipe 6, a material guiding pipe 7, a material discharging pipe 8, an extrusion screw rod 9, a first bevel gear 10, a fixing rod 11, a third supporting plate 12, a conveying roller 13, a first rotating rod 14, a first belt pulley 15, a second bevel gear 16, a first belt 17, an extrusion roller 18, a second rotating rod 19, a second belt pulley 20, a third bevel gear 21, a second belt 22, a feeding pipe 23 and a conveying belt 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1-3, a plastic film extrusion molding device comprises a bottom plate 1, a first supporting plate 2 and two second supporting plates 3, wherein the first supporting plate 2 is fixedly arranged on the right side of the upper surface of the bottom plate 1, the two second supporting plates 3 are symmetrically and fixedly arranged on the left side of the first supporting plate 2, a motor 4 is fixedly arranged on the right side of the first supporting plate 2, the upper surface of the bottom plate 1 is fixedly arranged on a conveying pipe 6 through two supporting rods 5, the left end of the conveying pipe 6 is fixedly connected with a discharging pipe 8 through a material guiding pipe 7, the lower side of the discharging pipe 8 is provided with a discharging port, an extrusion screw 9 is arranged inside the conveying pipe 6, the right end rod wall of the extrusion screw 9 is rotatably connected with the right end pipe wall of the conveying pipe 6 through a sealing bearing and penetrates through the conveying pipe 6 and the first supporting plate 2 and is fixedly connected, a conveying mechanism is fixedly arranged between the two second supporting plates 3 through four fixing rods 11, the conveying mechanism is in transmission connection with a first bevel gear 10 through a first transmission mechanism, an extruding mechanism is arranged on the upper side of the conveying mechanism, and the extruding mechanism is in transmission connection with the first bevel gear 10 through a second transmission mechanism.

Transport mechanism includes that every dead lever 11 of third backup pad 12 all with the lateral wall fixed connection of third backup pad 12 and the other end respectively with the lateral wall fixed connection of the second backup pad 3 that corresponds, and the both sides of third backup pad 12 are provided with transfer roller 13 respectively, and the pivot of two transfer rollers 13 rotates through the lateral wall of first bearing and the second backup pad 3 that corresponds respectively to be connected, and the outside of two transfer rollers 13 is around being equipped with conveyer belt 24 jointly.

The first transmission mechanism comprises a first rotating rod 14 and two first belt pulleys 15, the lower end rod wall of the first rotating rod 14 is rotatably connected with the side wall of the second supporting plate 3 on the lower side through a second bearing, the upper end of the first rotating rod is meshed with the first bevel gear 10 through a second bevel gear 16, the two first belt pulleys 15 are fixedly sleeved with the lower end rotating shaft of the first rotating rod 14 and the conveying roller 13 on the right side respectively and are in transmission connection through a first belt 17, and the conveying belt 24 and the extrusion screw 9 can rotate synchronously.

The extrusion mechanism comprises an extrusion roller 18, the extrusion roller 18 is arranged between the two second support plates 3, and rotating shafts at two ends of the extrusion roller are respectively connected with the corresponding side walls of the second support plates 3 through third bearings in a rotating mode, so that raw materials can be extruded conveniently.

The second transmission mechanism comprises a second rotating rod 19 and two second belt pulleys 20, the upper end rod wall of the second rotating rod 19 is rotatably connected with the side wall of the second support plate 3 on the upper side through a fourth bearing, the lower end of the upper end rod wall is meshed with the first bevel gear 10 through a third bevel gear 21, the two second belt pulleys 20 are fixedly sleeved with the upper end rotating shafts of the second rotating rod 19 and the extrusion roller 18 respectively and are in transmission connection through a second belt 22, and synchronous rotation of the extrusion roller 18 and the extrusion screw 9 is facilitated.

The upper side of conveying pipe 6 is fixedly connected with a feeding pipe 23 communicated with the interior of conveying pipe 6, so that raw materials can be conveniently added into conveying pipe 6.

In the utility model, when in use, the motor 4 is started, the output shaft of the motor 4 drives the extrusion screw rod 9 to rotate, meanwhile, the raw material in the conveying pipe 6 is extruded from the discharge port through the material guide pipe 7 and the material discharge pipe 8 and falls on the upper surface of the conveying belt 24, the first bevel gear 10 drives the second bevel gear 16 and the third bevel gear 21 to rotate when the extrusion screw rod 9 rotates, the second bevel gear 16 and the third bevel gear 21 respectively drive the first rotating rod 14 and the second rotating rod 19 to rotate, the first rotating rod 14 drives the extrusion roller 18 to rotate through the transmission connection between the two first belt pulleys 15 and the first belt 17, the second rotating rod 19 drives the right conveying roller 13 to rotate through the transmission connection between the two second belt pulleys 16 and the second belt 22, the rotation directions of the conveying belt 24 and the extrusion roller 18 are opposite, so that the raw material can be extruded through the extrusion roller 18 after falling on the upper surface of the conveying belt 24, the rotating speed between the extrusion roller 18 and the conveyor belt 24 is ensured to be the same, and the product quality is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a plastic film extrusion device, includes bottom plate (1), first backup pad (2) and two second backup pads (3), a serial communication port, first backup pad (2) are fixed to be set up in the upper surface right side of bottom plate (1), two second backup pad (3) symmetry is fixed to be set up in the left side of first backup pad (2), the fixed motor (4) that are equipped with in right side of first backup pad (2), the upper surface of bottom plate (1) is fixed to be set up in conveyer pipe (6) through two bracing pieces (5), the left end of conveyer pipe (6) is through passage (7) fixedly connected with discharging pipe (8), the discharge gate has been seted up to the downside of discharging pipe (8), the inside of conveyer pipe (6) is provided with extrusion screw rod (9), the right-hand member pole wall of extrusion screw rod (9) rotates through the right-hand member pipe wall of seal bearing and conveyer pipe (6) to be connected and run through conveyer pipe (6) and first backup The output shaft of motor (4) fixed connection, first bevel gear (10) have been cup jointed fixedly to the right-hand member pole wall of extrusion screw (9), two fixed transport mechanism that is provided with through four dead levers (11) between second backup pad (3), transport mechanism is connected through first drive mechanism and first bevel gear (10) transmission, transport mechanism's upside is provided with extrusion mechanism, extrusion mechanism passes through second drive mechanism and is connected with first bevel gear (10) transmission.

2. The plastic film extrusion forming device as claimed in claim 1, wherein the conveying mechanism comprises a third supporting plate (12), each fixing rod (11) is fixedly connected with a side wall of the third supporting plate (12) and the other end of each fixing rod is fixedly connected with a side wall of the corresponding second supporting plate (3), conveying rollers (13) are respectively arranged on two sides of the third supporting plate (12), rotating shafts of the two conveying rollers (13) are respectively rotatably connected with the side walls of the corresponding second supporting plates (3) through first bearings, and conveying belts (24) are wound outside the two conveying rollers (13) together.

3. The plastic film extrusion forming device according to claim 1, wherein the first transmission mechanism comprises a first rotating rod (14) and two first belt pulleys (15), the lower end rod wall of the first rotating rod (14) is rotatably connected with the side wall of the second support plate (3) at the lower side through a second bearing, the upper end of the first rotating rod is meshed with the first bevel gear (10) through a second bevel gear (16), and the two first belt pulleys (15) are fixedly sleeved with the lower end rotating shaft of the first rotating rod (14) and the lower end rotating shaft of the transmission roller (13) at the right side respectively and are in transmission connection through a first belt (17).

4. The plastic film extrusion molding apparatus as claimed in claim 1, wherein the extrusion mechanism comprises an extrusion roller (18), the extrusion roller (18) is disposed between two second support plates (3) and the two end rotating shafts are respectively rotatably connected with the side walls of the corresponding second support plates (3) through third bearings.

5. The plastic film extrusion molding device as claimed in claim 1, wherein the second transmission mechanism comprises a second rotating rod (19) and two second pulleys (20), the upper end rod wall of the second rotating rod (19) is rotatably connected with the side wall of the second support plate (3) at the upper side through a fourth bearing, the lower end of the second rotating rod is meshed with the first bevel gear (10) through a third bevel gear (21), and the two second pulleys (20) are fixedly sleeved with the upper end rotating shaft of the second rotating rod (19) and the upper end rotating shaft of the extrusion roller (18) respectively and are in transmission connection through a second belt (22).

6. The plastic film extrusion moulding apparatus as claimed in claim 1, characterised in that a feed pipe (23) communicating with the inside of the feed pipe (6) is fixedly connected to the upper side of the feed pipe (6).