CN215320477U

CN215320477U - Polyethylene plate extruder

Info

Publication number: CN215320477U
Application number: CN202121109827.8U
Authority: CN
Inventors: 张迟; 智春丽; 张智萱; 智德硕; 闫静思
Original assignee: Qingdao Tianzhida Hi Tech Industrial Development Co ltd
Current assignee: Qingdao Tianzhida Hi Tech Industrial Development Co ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-12-28
Anticipated expiration: 2031-05-21

Abstract

The utility model relates to a polyethylene board extruder, belong to polyethylene board production facility technical field, including the extrusion moulding mechanism who sets gradually, drive mechanism and cutting mechanism, cutting mechanism includes the frame of vertical setting, it is connected with many transfer rollers to rotate in the frame, the direction of delivery of the equal perpendicular to material of axis direction of transfer roller, the upside rigid coupling axis direction that lies in the transfer roller in the frame is on a parallel with the guide arm of the axis direction of transfer roller, the cover is equipped with one and slides on the guide arm and connects in the slider of guide arm one, the downside that lies in the guide arm in the frame rotates the lead screw of connecting an axis direction and being on a parallel with guide arm axis direction, the lead screw passes slider a round screw thread connection in slider one, be provided with on the slider one and dismantle the scraper of connecting in slider one. This application passes through the motion of worm gear drive scraper, labour saving and time saving, and handle drive worm gear rotates, and then has driven the horizontal sliding motion of lead screw, and then can adjust the position of cutter, can cut the material of different widths.

Description

Polyethylene plate extruder

Technical Field

The application relates to the technical field of polyethylene plate production equipment, in particular to a polyethylene plate extruder.

Background

The extruder is one of mechanical equipment commonly used in industry, and the types of the extruders used in industry at present are various, and the extruder can divide a machine head into a right-angle machine head and an oblique-angle machine head according to an included angle between a material flow direction of the machine head and a central line of a screw, wherein the screw extruder depends on pressure and shearing force generated by rotation of the screw, so that materials can be plasticized, and then the materials can be molded through a die, and the extruders can be divided into a single-screw machine, a double-screw machine and the like according to different used machines.

Plastic extruding machines used in the prior art mainly comprise an extruding system, a transmission system and a heating and cooling system, wherein plastics are plasticized into uniformly mixed melts by the extruding system, then the melts are extruded out of a machine head, formed into required shapes by a mould, and then the formed materials are cut, conveyed, cooled and the like. The prior art has higher requirements for cutting the formed materials, not only requires to cut off leftover materials, but also can cut the materials into materials with different widths according to the requirements of the used materials.

The related art described above has the following drawbacks: in the prior art, the cutter used for cutting materials with different widths is sleeved on the supporting shaft through the bolt, manual adjustment is needed when the materials with different widths need to be cut, but a general cutting device is high, people need to adjust the cutter by means of tools such as ladders, and the cutter is troublesome to operate and unsafe.

SUMMERY OF THE UTILITY MODEL

In order to improve the inconvenience of manually adjusting the cutter pointed out in the background art, the application provides a polyethylene sheet extruder.

The application provides a polyethylene sheet extruder adopts following technical scheme:

the utility model provides a polyethylene plate extruder, is including extrusion moulding mechanism, drive mechanism and the cutting mechanism that sets gradually, cutting mechanism includes the frame of vertical setting, it is connected with many transfer rollers to rotate in the frame, the direction of delivery of the equal perpendicular to material of axis direction of transfer roller, the guide arm that the upside rigid coupling axis direction that lies in the transfer roller is on a parallel with the axis direction of transfer roller in the frame, the cover is equipped with one and slides and connects in the slider of guide arm one on the guide arm, the downside that lies in the guide arm in the frame rotates the lead screw of connecting an axis direction and being on a parallel with guide rod axis direction, the lead screw passes slider a round screw thread connection in slider one, be provided with on the slider one and dismantle the scraper of connecting in slider one.

Through adopting above-mentioned technical scheme, the transfer roller is used for carrying the polyethylene material, rotates the lead screw, and the rotation of lead screw drives the sliding motion of the horizontal direction of slider one, and then adjusts the cutting width of material, adopts the sliding motion of adjusting the lead screw and driving slider one, has alleviateed the manual trouble of directly adjusting slider one of people, and the scraper is detachable moreover, and then can adjust the relative position of scraper one and slider one.

Optionally, one side of the frame, which corresponds to the conveying roller and is close to the traction mechanism, is rotatably connected with guide rollers of which the two axes are in the same plane, and the two guide rollers are vertically arranged and the axes are perpendicular to the conveying direction of the material.

Through adopting above-mentioned technical scheme, can butt polyethylene material between two guide rolls, the setting up of guide roll makes the material carry to cutting mechanism after drawing out from drive mechanism on.

Optionally, one side rigid coupling box of frame, the one end of lead screw extends to in the box and the rigid coupling has a worm wheel, rotate the one side that corresponds the worm wheel in the box and connect a worm, the worm wheel meshes in the worm.

Through adopting above-mentioned technical scheme, the rotation of worm drives the worm wheel that meshes the worm and rotates, and the rotation of worm wheel drives the rotation of lead screw, and then drives the horizontal sliding motion of slider one.

Optionally, one end of the worm is fixedly connected with a driving shaft, and the lower end of the driving shaft extends out of the lower side of the box body and is fixedly connected with a handle.

Through adopting above-mentioned technical scheme, the setting of handle is convenient to be operated, only needs the turning handle, can realize that the handle drives the worm and rotates, and then realizes subsequent rotation work.

Optionally, a first through hole is vertically formed in one side, far away from the screw, of the first slide block, a first scraper is inserted into the first through hole, a positioning hole is formed in one side, corresponding to the first through hole, of the first slide block, the positioning hole is communicated with the first through hole, a first bolt is connected to the positioning hole in a threaded mode, and the first bolt can abut against one side of the first scraper in the first through hole.

Through adopting above-mentioned technical scheme, unscrew bolt one, can realize reciprocating of scraper one, then screw up bolt one, can realize the fixed of scraper one.

Optionally, the outside rigid coupling of box has the calibrated scale, the calibrated scale cover is located on the drive shaft.

Through adopting above-mentioned technical scheme, the setting of calibrated scale is used for the specific displacement distance of ration slider one.

Optionally, a marking needle is fixedly connected to the upper portion of the driving shaft corresponding to the dial.

By adopting the technical scheme, the marking needle is used for indicating the rotating perimeter of the dial.

Optionally, a support rod is fixedly connected to one side, close to the screw, of the rack, two ends of the support rod are sleeved with a second sliding block connected to the support rod in a sliding mode, the second sliding block is connected with a second bolt in a threaded mode, and the end portion of the second bolt abuts against the support rod.

By adopting the technical scheme, the second bolt is unscrewed, the second sliding block horizontally slides, and the second bolt is screwed down, so that the second sliding block can be fixed.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the motion of the cooperation drive scraper that passes through worm gear that this application set up, labour saving and time saving only needs to rotate the handle, handle drive worm gear's rotation, and then has driven the rotation of lead screw, and the rotation of lead screw has driven the horizontal sliding motion of scraper, and then can cut the material of different widths, but also can adjust the position of cutter, can adjust the height of scraper.

2. This application rotates at the both ends of pivot and connects two scrapers, can the position of manual regulation sliding sleeve and then adjust the position of both ends scraper, realizes the regulation to the different side cut width of material.

Drawings

Fig. 1 is a schematic structural diagram of a polyethylene sheet extruder according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a highlighting and cutting mechanism of a polyethylene sheet extruder according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a salient worm gear of a polyethylene sheet extruder according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a first salient scraper of a polyethylene sheet extruder according to an embodiment of the application.

Fig. 5 is a schematic structural diagram of a highlighting dial of a polyethylene sheet extruder according to an embodiment of the present application.

Description of reference numerals: 1. an extrusion molding mechanism; 2. a traction mechanism; 3. a cutting mechanism; 31. a frame; 311. a guide roller; 312. a conveying roller; 313. a guide bar; 314. a first sliding block; 315. a lead screw; 316. a first through hole; 317. a first scraper; 318. a first bolt; 319. a support bar; 32. a box body; 321. a worm gear; 322. a worm; 323. a drive shaft; 324. a handle; 33. a dial scale; 331. a marking needle; 34. a second sliding block; 341. a second bolt; 342. and a second scraper.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses polyethylene sheet extruder.

Referring to fig. 1, the polyethylene sheet extruder comprises a base, and an extrusion molding mechanism 1, a traction mechanism 2 and a cutting mechanism 3 which are vertically arranged on the base in sequence, wherein a polyethylene material is extruded by the extrusion molding mechanism 1, is rolled and molded into a sheet, is then pulled by the traction mechanism 2 and conveyed to the cutting mechanism 3, and is cut according to a required size.

Referring to fig. 1 and 2, the cutting mechanism 3 includes a vertically arranged frame 31, one side of the frame 31 close to the traction mechanism 2 is rotatably connected with two guide rollers 311, the axial directions of the two guide rollers 311 are both perpendicular to the conveying direction of the material, and one guide roller 311 is located right above the other guide roller 311; a plurality of conveying rollers 312 which are sequentially arranged along the width direction of the frame 31 are rotatably connected to one side, away from the traction mechanism 2, of the frame 31, corresponding to the guide roller 311, the axial direction of the conveying rollers 312 is parallel to the axial direction of the guide roller 311, polyethylene materials can be abutted between the two guide rollers 311, and then the materials are conveyed to the conveying rollers 312 through the guide rollers 311;

a guide rod 313 is fixedly connected to the upper side of the frame 31 corresponding to the conveying roller 312, the axial direction of the guide rod 313 is parallel to the axial direction of the conveying roller 312, a first slider 314 slidably connected to the guide rod 313 is sleeved on the guide rod 313, a lead screw 315 is rotatably connected to the lower side of the frame 31 corresponding to the guide rod 313 and has an axial direction parallel to the axial direction of the guide rod 313, the lead screw 315 passes through the first slider 314 and is in threaded connection with the first slider 314, one side of the frame 31 is fixedly connected to a box 32, one end of the lead screw 315 extends into the box 32 and is fixedly connected to a worm gear 321 (refer to fig. 3), one side of the box 32 corresponding to the worm gear 321 is rotatably connected to a worm 322, the worm 322 is engaged with the worm gear 321, and one end of the worm 322 is fixedly connected to a driving shaft 323; the lower end of the driving shaft 323 extends out of the lower side of the box body 32 and is fixedly connected with a handle 324; when the handle 324 is rotated, the handle 324 drives the worm 322 to rotate, the worm 322 drives the worm gear 321 engaged with the worm 322 to rotate, the rotation of the worm gear 321 drives the screw 315 to rotate, and further drives the first sliding block 314 to horizontally slide.

Referring to fig. 2 and 4, a first through hole 316 is vertically formed in one side, away from the lead screw 315, of the first slider 314, a first scraper 317 is inserted into the first through hole 316, a positioning hole is formed in one side, corresponding to the first through hole 316, of the first slider 314, the positioning hole is communicated with the first through hole 316, a first bolt 318 is connected with the positioning hole in a threaded manner, the first bolt 318 can abut against one side, within the first through hole 316, of the first scraper 317, the first bolt 318 is loosened, the first scraper 317 can move up and down, and then the first bolt 318 is tightened, so that the first scraper 317 can be fixed;

referring to fig. 2 and 5, a scale 33 is fixedly connected to the outer side of the case 32, a driving shaft 323 extends to the outer side of the case 32 and penetrates through the scale 33, the scale 33 is used for quantifying the specific moving distance of the first slide 314, a marking needle 331 is fixedly connected to the driving shaft 323 corresponding to the upper part of the scale 33, and the marking needle 331 is used for indicating the rotating perimeter of the scale 33.

Referring back to fig. 2, a support rod 319 is fixedly connected to one side, close to the lead screw 315, of the frame 31, and far from the guide roller 311, two ends of the support rod 319 are respectively sleeved with a second slide block 34 connected to the support rod 319 in a sliding manner, the second slide block 34 is provided with a threaded hole, a second bolt 341 is connected to the threaded hole in a threaded manner, the end portion of the second bolt 341 abuts against the support rod 319, the second bolt 341 is loosened to enable the second slide block 34 to horizontally slide, and the second bolt 341 is tightened to fix the second slide block 34; a second through hole is vertically formed in one side, away from the support rod 319, of the second slider 34, a second scraper 342 is inserted into the second through hole, and the setting of the second scraper 342 is the same as that of the first scraper 317, which is not described herein again.

In specific implementation, firstly, the polyethylene material is extruded by the extrusion molding mechanism 1, then is rolled and molded into a sheet, is then drawn by the drawing mechanism 2 and is conveyed to the cutting mechanism 3, and then is cut according to the required size.

When materials are conveyed to the conveying roller 312 through the guide roller 311, the materials are cut, before the materials are cut, the specific cutting width needs to be adjusted, the handle 324 is rotated, the handle 324 drives the worm 322 to rotate, the worm 322 drives the worm gear 321 meshed with the worm 322 to rotate, the worm gear 321 rotates to drive the lead screw 315 to rotate, and further the slide block I314 is driven to horizontally slide, meanwhile, the relative rotation positions of the dial 33 and the marking needle 331 are watched, so that the specific moving distance of the slide block I314 is determined, and further the slide block I is moved to a desired position;

then, the height between the first scraper 317 and the material is adjusted, the bolt is loosened, the first scraper 317 can move up and down to a desired position, and then the bolt 318 is tightened, so that the first scraper 317 can be fixed;

finally, the position of the second sliding block 34 on the supporting rod 319 is adjusted, the second bolt 341 is loosened to enable the second sliding block 34 to horizontally slide and move to a determined position, and the second bolt 341 is tightened to realize the fixation of the second sliding block 34; then, the specific position between the second scraper 342 and the material is also adjusted, and the operation method is the same as that for adjusting the first scraper 317, which is not described herein again.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, 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 polyethylene sheet extruder which characterized in that: comprises an extrusion molding mechanism (1), a traction mechanism (2) and a cutting mechanism (3) which are arranged in sequence, the cutting mechanism (3) comprises a vertically arranged frame (31), a plurality of conveying rollers (312) are rotatably connected to the frame (31), the axial direction of the conveying roller (312) is vertical to the conveying direction of the materials, a guide rod (313) with the axial direction parallel to the axial direction of the conveying roller (312) is fixedly connected to the upper side of the machine frame (31) on the conveying roller (312), the guide rod (313) is sleeved with a first sliding block (314) which is connected with the guide rod (313) in a sliding way, the lower side of the guide rod (313) on the frame (31) is rotatably connected with a screw rod (315) with an axial direction parallel to the axial direction of the guide rod (313), the screw rod (315) penetrates through the first sliding block (314) and is connected with the first sliding block (314) in a threaded mode, the first sliding block (314) is provided with a first scraper (317) detachably connected with the first sliding block (314).

2. The polyethylene sheet extruder of claim 1, wherein: one side of the rack (31) close to the traction mechanism (2) corresponding to the conveying roller (312) is rotatably connected with guide rollers (311) with two axes in the same plane, and the two guide rollers (311) are vertically arranged and the axes are perpendicular to the conveying direction of the material.

3. The polyethylene sheet extruder of claim 1, wherein: one side rigid coupling box (32) of frame (31), the one end of lead screw (315) extends to in box (32) and the rigid coupling has a worm wheel (321), one side rotation connection worm (322) that correspond worm wheel (321) in box (32), worm wheel (321) mesh in worm (322).

4. The polyethylene sheet extruder of claim 3, wherein: one end of the worm (322) is fixedly connected with a driving shaft (323), and the lower end of the driving shaft (323) extends out of the lower side of the box body (32) and is fixedly connected with a handle (324).

5. The polyethylene sheet extruder of claim 1, wherein: one side, far away from the lead screw (315), of the first sliding block (314) is vertically provided with a first through hole (316), a first scraper (317) is inserted into the first through hole (316), one side, corresponding to the first through hole (316), of the first sliding block (314) is provided with a positioning hole, the positioning hole is communicated with the first through hole (316), the positioning hole is connected with a first bolt (318) in a threaded mode, and the first bolt (318) can abut against one side of the first scraper (317) in the first through hole (316).

6. The polyethylene sheet extruder of claim 3, wherein: the outside rigid coupling of box (32) has calibrated scale (33), calibrated scale (33) cover is located on drive shaft (323).

7. The polyethylene sheet extruder of claim 4, wherein: and the upper part of the driving shaft (323) corresponding to the dial (33) is fixedly connected with an identification needle (331).

8. The polyethylene sheet extruder of claim 1, wherein: one side rigid coupling that is close to lead screw (315) on frame (31) has bracing piece (319), the both ends of bracing piece (319) all are equipped with and slide and connect in two (34) of slider of bracing piece (319), threaded connection a bolt two (341) on two (34) of slider, the tip butt of bolt two (341) in bracing piece (319).