CN218139738U

CN218139738U - Multi-layer plastic sheet extruder

Info

Publication number: CN218139738U
Application number: CN202222227897.4U
Authority: CN
Inventors: 冯强; 王送奇; 赵德丰; 程云
Original assignee: Rongbao New Material Technology Shenzhen Co ltd
Current assignee: Rongbao New Material Technology Shenzhen Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-12-27
Anticipated expiration: 2032-08-24

Abstract

The application discloses multilayer plastic sheet extruder relates to plastic sheet production technical field, improves and has to extrude the roller for fixed mounting mostly, is not convenient for adjust the thickness of extruding the sheet, the relatively poor problem of suitability, including base and organism, one side fixed mounting of organism has an extrusion cylinder, a plurality of heat preservation shells have been cup jointed to the surface of extrusion cylinder, the one end fixed mounting of extrusion cylinder has the head of extruding, the base top is close to the position fixed mounting who extrudes the head and has the mount, the inside rotation of mount installs the drive roller that parallels and extrudes the roller. This application can adjust the interval of extruding roller and drive roller through mount, drive roller, extrusion roller, slider, screw rod and second driving piece, is convenient for adjust the thickness of extruding the sheet, improves adaptability, through the setting of the shell that keeps warm, can play the thermal-insulated effect that keeps warm to the extrusion cylinder, and thermal scattering and disappearing in the reducible extrusion cylinder reaches energy-concerving and environment-protective effect.

Description

Multi-layer plastic sheet extruder

Technical Field

The application relates to the field of plastic sheet production, in particular to a multi-layer plastic sheet extruder.

Background

The plastic sheet is used for producing disposable plastic cups, plates, bowls, plates, boxes and other thermoformed products, and is widely applied to packaging in the fields of food, vegetables, fruits, beverages, dairy products, industrial parts and the like.

In the production of multi-layer plastic sheets, a screw extruder is usually used to extrude the plastic material from an extrusion cylinder, and then the plastic material is extruded by an extrusion roller to form a sheet material.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology, most of the existing extrusion rollers are fixedly installed, the thickness of the extruded sheet is not convenient to adjust, and the applicability is poor, so that a multilayer plastic sheet extruder is provided.

SUMMERY OF THE UTILITY MODEL

For improving present extrusion roller mostly for fixed mounting, be not convenient for adjust the thickness of extruding the sheet, the relatively poor problem of suitability, this application provides a multilayer plastic sheet extruder.

The application provides a multilayer plastic sheet extruder adopts following technical scheme:

a multi-layer plastic sheet extruder comprises a base and an extruder body fixedly arranged on the base, wherein an extruding cylinder is fixedly arranged on one side of the extruder body, and a plurality of heat preservation shells are sleeved on the outer surface of the extruding cylinder;

the one end fixed mounting who extrudes a section of thick bamboo has the head of extruding, the base top is close to the fixed position that extrudes the head and installs the mount, the inside of mount is rotated and is installed the drive roller that parallels and extrude the roller, first driving piece is installed to the one end of drive roller, the both ends of extruding the roller are all rotated and are installed the slider, one side of mount is rotated and is installed the screw rod, the second driving piece, one of them are installed to the upper end of screw rod the slider screw thread cup joints on the screw rod.

By adopting the technical scheme, the heat preservation shell is used for performing heat preservation and heat insulation effects on the extrusion cylinder, so that the heat loss in the extrusion cylinder can be reduced, and the energy consumption can be reduced, thereby achieving the effects of energy conservation and environmental protection; when the extrusion roller needs to be adjusted, the second driving piece can be started to drive the screw rod to rotate, the screw rod drives one of the slide blocks to move vertically along the screw rod, and the slide block drives the extrusion roller to move vertically, so that the distance between the extrusion roller and the driving roller can be adjusted, the thickness of an extruded sheet is convenient to adjust, and the adaptability is improved.

Optionally, the heat preservation shell includes two casings that set up relatively, two the top and the bottom of casing are all through predetermined bolt fixed mounting.

Through adopting above-mentioned technical scheme, through being divided into two casings with the heat preservation shell, be convenient for carry out the dismouting to the heat preservation shell.

Optionally, the inner surface of the shell is fixedly connected with heat preservation cotton.

Through adopting above-mentioned technical scheme, can improve the heat preservation effect of heat preservation shell through the heat preservation cotton.

Optionally, first driving piece includes fixed mounting and is in first motor, fixed mounting on the base are in the action wheel and the fixed mounting of first motor output are in the follow driving wheel of drive roller one end, the action wheel passes through the belt linkage with following the driving wheel.

Through adopting above-mentioned technical scheme, can start first motor and drive the action wheel and rotate, make the action wheel pass through the belt and drive from the driving wheel, make to drive the drive roller rotation from the driving wheel.

Optionally, the second driving element includes a second motor fixedly mounted on the top of the fixing frame, a master gear fixedly mounted on an output end of the second motor, and a slave gear fixedly mounted on an upper end of the screw, and the master gear is engaged with the slave gear.

By adopting the technical scheme, the second motor can be started to drive the main gear to rotate, so that the main gear drives the driven gear to rotate, and the driven gear drives the screw rod to rotate.

Optionally, a guide rod is fixedly mounted at one end of the fixing frame far away from the screw rod, and the other sliding block is sleeved on the guide rod in a sliding manner.

Through adopting above-mentioned technical scheme, the guide arm is used for playing the guide effect to the squeeze roll.

Optionally, sliding holes are formed in both sides of the fixing frame, and the sliding block is connected in the sliding holes in a sliding mode.

By adopting the technical scheme, the sliding block can slide conveniently through the sliding hole.

Optionally, the outer side wall of the fixing frame is vertically provided with a scale strip.

By adopting the technical scheme, the adjusting data of the extruding roller can be accurately reflected through the scale bars.

In summary, the present application has the following beneficial effects:

1. according to the extrusion device, the distance between the extrusion roller and the driving roller can be adjusted through the arrangement of the fixing frame, the driving roller, the extrusion roller, the sliding block, the screw and the second driving piece, so that the thickness of an extruded sheet is conveniently adjusted, and the adaptability is improved;

2. this application can play the thermal-insulated effect that keeps warm to the extrusion cylinder through the setting of heat preservation shell, and thermal scattering and disappearing in the reducible extrusion cylinder reduces the consumption of energy to reach energy-concerving and environment-protective effect.

Drawings

Fig. 1 is a schematic diagram of the whole structure of the present application.

Fig. 2 is a side view schematic structure of the heat preservation shell of the present application.

Fig. 3 is a schematic side sectional view of the fixing frame of the present application.

Description of reference numerals:

1. a base; 2. a body; 3. an extrusion cylinder; 4. a heat preservation shell; 41. a housing; 42. a bolt; 43. heat preservation cotton; 5. an extrusion head; 6. a fixed mount; 7. a drive roller; 8. an extrusion roller; 9. a first driving member; 91. a first motor; 92. a driving wheel; 93. a driven wheel; 10. a slider; 11. a screw; 12. a second driving member; 121. a second motor; 122. a main gear; 123. a slave gear; 13. a guide bar; 14. a slide hole; 15. a scale bar.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1-2, a multi-layer plastic sheet extruder comprises a base 1 and a body 2 fixedly mounted on the base 1, wherein an extruding cylinder 3 is fixedly mounted on one side of the body 2, a plurality of heat preservation shells 4 are sleeved on the outer surface of the extruding cylinder 3, and the heat preservation shells 4 are used for performing heat preservation and heat insulation effects on the extruding cylinder 3, so that the dissipation of heat in the extruding cylinder 3 can be reduced, the energy consumption can be reduced, and the effects of energy conservation and environmental protection can be achieved.

Wherein, heat preservation shell 4 includes the casing 41 of two relative settings, and the top and the bottom of two casings 41 are all through predetermined bolt 42 fixed mounting, through dividing heat preservation shell 4 into two casings 41, are convenient for carry out the dismouting to heat preservation shell 4. The internal surface fixed connection of casing 41 has the cotton 43 of heat preservation, can improve the heat preservation effect of heat preservation shell 4 through cotton 43 that keeps warm.

Referring to fig. 1 and 3, the one end fixed mounting of extrusion cylinder 3 has extrusion head 5, and the fixed mounting in position that base 1 top is close to extrusion head 5 has mount 6, and the inside of mount 6 is rotated and is installed parallel drive roller 7 and extrusion roller 8, and first driving piece 9 is installed to the one end of drive roller 7, can start first driving piece 9 and drive roller 7 and rotate, makes the plastic material of extrusion head 5 extrude into the plastic sheet through drive roller 7 and extrusion roller 8.

Wherein, first driving piece 9 includes first motor 91 of fixed mounting on base 1, the action wheel 92 of fixed mounting at first motor 91 output and fixed mounting from the driving wheel 93 at drive roller 7 one end, action wheel 92 with follow driving wheel 93 and pass through the belt linkage, can start first motor 91 and drive action wheel 92 and rotate, make action wheel 92 pass through the belt and drive from driving wheel 93, make and drive roller 7 from driving wheel 93 and rotate.

Referring to fig. 1 and 3, both ends of the extrusion roller 8 are all rotated and are installed with sliders 10, slide holes 14 have all been seted up to the both sides of mount 6, slider 10 sliding connection is in slide holes 14, screw rod 11 is installed in one side rotation of mount 6, screw rod 11 is vertical arrangement, second driving piece 12 is installed to the upper end of screw rod 11, one of them slider 10 screw thread cup joints on screw rod 11, the one end fixed mounting that screw rod 11 was kept away from to mount 6 has guide arm 13, another slider 10 slides and cup joints on guide arm 13, guide arm 13 is used for playing the guide effect to the extrusion roller 8.

When the extrusion roller 8 needs to be adjusted, the second driving part 12 can be started to drive the screw rod 11 to rotate, so that the screw rod 11 drives one of the slide blocks 10 to vertically move along the screw rod 11, the slide block 10 drives the extrusion roller 8 to vertically move, the distance between the extrusion roller 8 and the driving roller 7 can be adjusted, the thickness of an extruded sheet is convenient to adjust, and the adaptability is improved.

The second driving member 12 includes a second motor 121 fixedly mounted on the top of the fixing frame 6, a main gear 122 fixedly mounted on an output end of the second motor 121, and a slave gear 123 fixedly mounted on an upper end of the screw 11, wherein the main gear 122 is engaged with the slave gear 123, and the second motor 121 is activated to rotate the main gear 122, so that the main gear 122 rotates the slave gear 123, and the slave gear 123 rotates the screw 11.

Referring to fig. 3, the outer side wall of the fixing frame 6 is vertically provided with a scale bar 15, and the adjusting data of the extruding roller 8 can be accurately reflected through the scale bar 15.

The implementation principle of the application is as follows: when the roller 8 is extruded in needs adjusting, can start second driving piece 12 and drive screw rod 11 and rotate, make screw rod 11 drive one of them slider 10 along 11 vertical motion of screw rod, make slider 10 drive the 8 vertical motion of roller of extruding to can adjust the interval of extruding roller 8 and drive roller 7, be convenient for adjust the thickness of extruding the sheet, improve the adaptability.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a multilayer plastic sheet extruder, includes base (1) and organism (2) of fixed mounting on base (1), its characterized in that: an extrusion cylinder (3) is fixedly mounted on one side of the machine body (2), and a plurality of heat preservation shells (4) are sleeved on the outer surface of the extrusion cylinder (3);

extrude the one end fixed mounting of a section of thick bamboo (3) and extrude head (5), base (1) top is close to the position fixed mounting who extrudes head (5) and has mount (6), the inside of mount (6) is rotated and is installed drive roller (7) that parallel and extrude roller (8), first driving piece (9) are installed to the one end of drive roller (7), the both ends of extruding roller (8) are all rotated and are installed slider (10), one side of mount (6) is rotated and is installed screw rod (11), second driving piece (12) are installed to the upper end of screw rod (11), one of them slider (10) screw thread cup joints on screw rod (11).

2. The multi-layer plastic sheet extruder of claim 1, wherein: the heat preservation shell (4) comprises two oppositely arranged shells (41), and the top and the bottom of each shell (41) are fixedly installed through a preset bolt (42).

3. The multi-layer plastic sheet extruder of claim 2, wherein: the inner surface of the shell (41) is fixedly connected with heat preservation cotton (43).

4. The multi-layer plastic sheet extruder of claim 1, wherein: first driving piece (9) are including fixed mounting first motor (91), fixed mounting on base (1) are in action wheel (92) and the fixed mounting of first motor (91) output are in the follow driving wheel (93) of drive roller (7) one end, action wheel (92) pass through the belt linkage with following driving wheel (93).

5. The multi-layer plastic sheet extruder of claim 1, wherein: the second driving part (12) comprises a second motor (121) fixedly mounted on the top of the fixed frame (6), a main gear (122) fixedly mounted at the output end of the second motor (121), and a driven gear (123) fixedly mounted at the upper end of the screw rod (11), wherein the main gear (122) is meshed with the driven gear (123).

6. The multi-layer plastic sheet extruder of claim 1, wherein: one end of the fixing frame (6) far away from the screw rod (11) is fixedly provided with a guide rod (13), and the other end of the fixing frame is provided with a sliding block (10) which is sleeved on the guide rod (13) in a sliding manner.

7. The multi-layer plastic sheet extruder of claim 1, wherein: both sides of the fixed frame (6) are provided with slide holes (14), and the slide block (10) is connected in the slide holes (14) in a sliding manner.

8. The multi-layer plastic sheet extruder of claim 1, wherein: and the outer side wall of the fixed frame (6) is vertically provided with a scale strip (15).