CN219276586U

CN219276586U - Plastic extruder convenient to clean

Info

Publication number: CN219276586U
Application number: CN202320263736.2U
Authority: CN
Inventors: 高祥
Original assignee: Qingdao Hualide Plastic Extrusion Equipment Co ltd
Current assignee: Qingdao Hualide Plastic Extrusion Equipment Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-06-30
Anticipated expiration: 2033-02-21

Abstract

The utility model relates to the technical field of extruders and discloses a plastic extruder convenient to clean, which comprises an extruder main body and an extrusion head, wherein the extrusion head is arranged on one side of the extruder main body, a filter shell is arranged between the extrusion head and the extruder main body, an upper cover is arranged in the upper end of the filter shell, a filter plate is fixedly arranged on the lower surface of the upper cover, the outer wall of the filter plate is in contact with the inner wall of the filter shell, a side plate is fixedly arranged on the side wall of the upper end of the inner part of the filter shell, a reciprocating screw rod is rotatably arranged between the lower surface of the side plate and the inner wall of the filter shell, a scraping plate is sleeved on the rod wall of the reciprocating screw rod in a threaded manner, and one end of the scraping plate is in contact with the surface of the filter plate. The utility model can automatically scrape and clean the filter screen without disassembling the filter plate, and can save a great deal of time, thereby greatly improving the production efficiency.

Description

Plastic extruder convenient to clean

Technical Field

The utility model relates to the technical field of extruders, in particular to a plastic extruder convenient to clean.

Background

The plastic extruder is a device for producing various plastic products, and is generally provided with a filter screen for filtering molten plastic fluid, and impurities and incompletely melted parts in the plastic fluid are filtered to improve the quality of a formed product.

The filter screen fixed mounting in equipment in traditional plastics extruder, the filter screen can produce the jam after long-time use, need shut down to change and clear up, and equipment can't use during that, great reduction production efficiency.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, a filter screen is fixedly arranged in equipment, the filter screen can be blocked after long-time use and is required to be stopped for replacement and cleaning, the equipment cannot be used in the period, and the production efficiency is greatly reduced, and the plastic extruder convenient to clean is provided.

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

the utility model provides a plastic extruder of convenient clearance, includes extruder main part and extrusion head, the extrusion head sets up in one side of extruder main part, be provided with the filtration shell between extrusion head and the extruder main part, the inside upper cover that is provided with of upper end of filtration shell, the lower fixed surface of upper cover is provided with the filter, the outer wall of filter is inconsistent with the inner wall of filtration shell, the inside upper end lateral wall of filtration shell is fixed to be provided with the curb plate, it is provided with reciprocating screw to rotate between the lower surface of curb plate and the inner wall of filtration shell, reciprocating screw's pole wall screw thread has cup jointed the scraper blade, the one end of scraper blade is inconsistent with the surface of filter, the inside of filtration shell is provided with drives reciprocating screw pivoted drive mechanism, be provided with stop gear between upper cover and the filtration shell.

Preferably, the transmission mechanism comprises a waterwheel and a transmission rod, wherein one side, close to the extruder main body, of the filter shell is rotationally provided with a rotating rod, the waterwheel is fixedly sleeved on a rod wall of the rotating rod, the transmission rod is arranged on one side of the lower end of a reciprocating screw rod, one end of the transmission rod is rotationally connected with the filter shell, a first bevel gear is fixedly sleeved at the front end of the transmission rod, a second bevel gear is fixedly sleeved at the lower end of the reciprocating screw rod, the first bevel gear is meshed with the second bevel gear and is connected, two belt pulleys are arranged on the rear side of the filter shell, the two belt pulleys are respectively fixedly sleeved with the corresponding rotating rod and the rear end of the transmission rod, and the two belt pulleys are connected through belt transmission.

Preferably, the stop gear includes fixture block and baffle, the cavity has all been seted up to the both sides inside of upper cover, the baffle slides and sets up in the inside of cavity, the fixture block is fixed to be set up in the baffle and is close to one side of filtering the shell, the draw-in groove has all been seted up to the upper end both sides inner wall of filtering the shell, two the outside one end of fixture block all extends to the outside of cavity and with the draw-in groove joint that corresponds, two the baffle is kept away from the one side of corresponding fixture block and is all fixed and be provided with the spring, the other end of spring and the inner wall fixed connection of cavity, the upper surface of upper cover is provided with and drives two the pulling mechanism that the fixture block removed.

Preferably, the pulling mechanism comprises a pull rope and a pull plate, a handle is fixedly arranged on the upper surface of the upper cover, the pull plate is movably sleeved at the front of the two ends of the handle, L-shaped grooves are formed in the inner sides of the two cavities, the pull rope is slidably arranged in the L-shaped grooves, and the two ends of the pull rope are fixedly connected with the corresponding baffle plate and the pull plate respectively.

Preferably, the corners of the two L-shaped grooves are respectively provided with a guide wheel in a rotating mode, and the two pull ropes are respectively abutted to the corresponding guide wheels.

Preferably, the longitudinal sections of the two baffles and the cavity are square.

Preferably, the longitudinal section of the scraper is square.

Compared with the prior art, the utility model provides a plastic extruder convenient to clean, which has the following beneficial effects:

1. according to the plastic extruder convenient to clean, the extruder main body is used for discharging, so that materials in a molten state push the waterwheel to rotate, the transmission is carried out through the belt and the belt pulley, the rotating rod drives the transmission rod to rotate, and the transmission rod drives the reciprocating screw rod to rotate through the first bevel gear and the second bevel gear, so that the reciprocating screw rod drives the scraper blade to reciprocate to scrape and clean the surface of the filter plate, the filter plate is not required to be disassembled, a large amount of time can be saved, and the production efficiency is greatly improved;

2. this plastic extruder of convenient clearance is through the pulling arm-tie for both sides stay cord pulling corresponding baffle, the inside that will both sides fixture block pulled into corresponding cavity to remove the spacing to upper cover and filtration shell, can open the upper cover promptly, conveniently clear up inside the filtration shell.

The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, the filter screen can be automatically scraped and cleaned, the filter plate is not required to be disassembled, and a large amount of time can be saved, so that the production efficiency is greatly improved.

Drawings

FIG. 1 is a schematic diagram of a plastic extruder with easy cleaning according to the present utility model;

FIG. 2 is a schematic rear view of the structure of FIG. 1;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 1;

fig. 4 is an enlarged schematic view of the structure of the part B in fig. 1.

In the figure: the extruder comprises a main body of an extruder, a extruding head 2, a filtering shell 3, an upper cover 4, a filtering plate 5, a side plate 6, a reciprocating screw rod 7, a scraping plate 8, a rotating rod 9, a water wheel 10, a second bevel gear 11, a transmission rod 12, a first bevel gear 13, a belt pulley 14, a belt 15, a handle 16, a baffle 17, a clamping block 18, a pulling plate 19, a pulling rope 20, a spring 21 and a guide wheel 22.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-2, a plastic extruder of convenient clearance, including extruder main part 1 and extrusion head 2, extrusion head 2 sets up in one side of extruder main part 1, be provided with between extrusion head 2 and the extruder main part 1 and filter shell 3, the inside upper cover 4 that is provided with of upper end of filter shell 3, the fixed filter 5 that is provided with in lower surface of upper cover 4, the outer wall of filter 5 is inconsistent with the inner wall of filter shell 3, the fixed curb plate 6 that is provided with of inside upper end lateral wall of filter shell 3, rotate between the lower surface of curb plate 6 and the inner wall of filter shell 3 and be provided with reciprocating screw 7, the pole wall screw thread of reciprocating screw 7 has cup jointed scraper blade 8, the one end of scraper blade 8 is inconsistent with the surface of filter 5, the longitudinal section of scraper blade 8 is square, make scraper blade 8 can stable slip, the inside of filter shell 3 is provided with the drive mechanism who drives reciprocating screw 7 pivoted, be provided with stop gear between upper cover 4 and the filter shell 3.

Referring to fig. 1 to 3, the transmission mechanism comprises a waterwheel 10 and a transmission rod 12, wherein one side, close to the extruder main body 1, of the inside of the filter shell 3 is rotatably provided with a rotating rod 9, the waterwheel 10 is fixedly sleeved on the rod wall of the rotating rod 9, the transmission rod 12 is arranged on one side of the lower end of the reciprocating screw rod 7, one end of the transmission rod 12 is fixedly sleeved with a first bevel gear 13 which is rotatably connected with the front end of the transmission rod 12 of the filter shell 3, the lower end of the reciprocating screw rod 7 is fixedly sleeved with a second bevel gear 11, the first bevel gear 13 is in meshed connection with the second bevel gear 11, the rear side of the filter shell 3 is provided with two belt pulleys 14, and the two belt pulleys 14 are respectively fixedly sleeved with the corresponding rear ends of the rotating rod 9 and the transmission rod 12, and the two belt pulleys 14 are in transmission connection through a belt 15.

Referring to fig. 1-4, the limiting mechanism comprises a clamping block 18 and a baffle 17, the two sides of the upper cover 4 are internally provided with cavities, the baffle 17 is slidably arranged in the cavities, the clamping block 18 is fixedly arranged on one side of the baffle 17 close to the filtering shell 3, clamping grooves are formed in the inner walls of the two sides of the upper end of the filtering shell 3, one ends of the outer sides of the two clamping blocks 18 extend to the outer sides of the cavities and are clamped with the corresponding clamping grooves, springs 21 are fixedly arranged on one sides, away from the corresponding clamping blocks 18, of the two baffle 17, the other ends of the springs 21 are fixedly connected with the inner walls of the cavities, and a pulling mechanism for driving the two clamping blocks 18 to move is arranged on the upper surface of the upper cover 4.

Referring to fig. 1-4, the pulling mechanism comprises a pull rope 20 and a pull plate 19, the handle 16 is fixedly arranged on the upper surface of the upper cover 4, the pull plate 19 is movably sleeved at the front of two ends of the handle 16, the inner sides of the two cavities are provided with L-shaped grooves, the pull rope 20 is slidably arranged in the L-shaped grooves, two ends of the pull rope 20 are fixedly connected with the corresponding baffle 17 and the pull plate 19 respectively, guide wheels 22 are rotatably arranged at corners of the two L-shaped grooves, the two pull ropes 20 are in contact with the corresponding guide wheels 22, the pull rope 20 can be smoothly pulled, and the longitudinal sections of the two baffle 17 and the cavities are square, so that the baffle 17 cannot rotate, namely can stably slide.

In the utility model, when the extruder is used, the extruder main body 1 discharges, so that a molten material pushes the waterwheel 10 to rotate, the belt 15 and the belt pulley 14 drive the rotating rod 9 to drive the transmission rod 12 to rotate, and the first bevel gear 13 and the second bevel gear 11 drive the transmission rod 12 to drive the reciprocating screw rod 7 to rotate, namely the reciprocating screw rod 7 drives the scraping plate 8 to reciprocate to scrape and clean the surface of the filter plate 5, the filter plate 5 is not required to be disassembled, a large amount of time can be saved, and the production efficiency is greatly improved; after the use is finished, the pull plate 19 is pulled, so that the two side pull ropes 20 pull the corresponding baffle 17, namely the two side clamping blocks 18 are pulled into the corresponding cavities, so that the limit on the upper cover 4 and the filter shell 3 is relieved, namely the upper cover 4 can be opened, and the inside of the filter shell 3 is cleaned conveniently.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a plastics extruder of convenient clearance, includes extruder main part (1) and extrudes first (2), its characterized in that, extrude first (2) and set up in one side of extruder main part (1), be provided with between extrusion first (2) and extruder main part (1) and filter shell (3), the inside upper cover (4) that are provided with of upper end of filter shell (3), the fixed surface of upper cover (4) is provided with filter (5), the outer wall of filter (5) is inconsistent with the inner wall of filter shell (3), the inside upper end lateral wall of filter shell (3) is fixed to be provided with curb plate (6), rotate between the lower surface of curb plate (6) and the inner wall of filter shell (3) and be provided with reciprocating lead screw (7), the pole wall screw thread of reciprocating lead screw (7) has cup jointed scraper blade (8), the one end of scraper blade (8) is inconsistent with the surface of filter shell (5), the inside of filter shell (3) is provided with drives reciprocating lead screw (7) pivoted drive mechanism, be provided with stop gear between upper cover (4) and the filter shell (3).

2. The plastic extruder convenient to clean according to claim 1, wherein the transmission mechanism comprises a waterwheel (10) and a transmission rod (12), one side, close to the extruder main body (1), of the interior of the filter shell (3) is rotatably provided with a rotating rod (9), the waterwheel (10) is fixedly sleeved on a rod wall of the rotating rod (9), the transmission rod (12) is arranged on one side of the lower end of the reciprocating screw rod (7), one end of the transmission rod (12) is rotatably connected with the filter shell (3) and fixedly sleeved with a first bevel gear (13), the lower end of the reciprocating screw rod (7) is fixedly sleeved with a second bevel gear (11), the first bevel gear (13) is in meshed connection with the second bevel gear (11), the rear side of the filter shell (3) is provided with two belt pulleys (14), the two belt pulleys (14) are respectively fixedly sleeved on the rear ends of the corresponding rotating rod (9) and the transmission rod (12), and the two belt pulleys (14) are connected through a belt (15).

3. The plastic extruder of convenient clearance according to claim 1, characterized in that, stop gear includes fixture block (18) and baffle (17), the cavity has all been seted up to the inside both sides of upper cover (4), baffle (17) slip sets up in the inside of cavity, fixture block (18) are fixed to be set up in baffle (17) one side that is close to filtration shell (3), the draw-in groove has all been seted up to the upper end both sides inner wall of filtration shell (3), two the outside one end of fixture block (18) all extends to the outside of cavity and with the draw-in groove joint that corresponds, two the baffle (17) are kept away from the one side of corresponding fixture block (18) and are all fixed be provided with spring (21), the other end and the inner wall fixed connection of cavity of spring (21), the upper surface of upper cover (4) is provided with the pulling mechanism that drives two fixture block (18) removal.

4. The plastic extruder convenient to clean according to claim 3, wherein the pulling mechanism comprises a pull rope (20) and a pull plate (19), a handle (16) is fixedly arranged on the upper surface of the upper cover (4), the pull plate (19) is movably sleeved in front of two ends of the handle (16), L-shaped grooves are formed in the inner sides of the two cavities, the pull rope (20) is slidably arranged in the L-shaped grooves, and two ends of the pull rope (20) are fixedly connected with the corresponding baffle plate (17) and the pull plate (19) respectively.

5. The plastic extruder with convenient cleaning according to claim 4, wherein guide wheels (22) are rotatably arranged at the corners of the two L-shaped grooves, and the two pull ropes (20) are in contact with the corresponding guide wheels (22).

6. A plastic extruder for easy cleaning according to claim 3, characterized in that both the baffles (17) and the cavities are square in longitudinal section.

7. A plastic extruder for easy cleaning according to claim 1, characterized in that the blade (8) has a square longitudinal section.