CN215704592U

CN215704592U - Seamless paper tube extruder

Info

Publication number: CN215704592U
Application number: CN202121601377.4U
Authority: CN
Inventors: 马国洪
Original assignee: Hangzhou Baolijie Packaging Material Technology Co ltd
Current assignee: Hangzhou Baolijie Packaging Material Technology Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-02-01
Anticipated expiration: 2031-07-14

Abstract

The utility model belongs to the technical field of extruders, in particular to a seamless paper tube extruder, aiming at the problems that the surface of a paper tube is difficult to extrude uniformly when the extruder in the prior art extrudes, the surface of the paper tube cannot be completely smooth, and the subsequent use is influenced, the seamless paper tube extruder comprises an operation table, wherein the top of the operation table is fixedly connected with a back plate, one side of the back plate is fixedly connected with a support plate, one side of the support plate is rotatably connected with a transmission shaft, the top of the operation table is fixedly provided with a driving motor, the top of the operation table is slidably connected with an extrusion roller, the driving motor, the transmission shaft and one end of the extrusion roller are in transmission connection, the extruder drives the paper tube and the extrusion roller to rotate by taking the driving motor as a power source, and simultaneously realizes that the extrusion roller approaches the paper tube and extrudes the surface of the paper tube, linkage is realized, and the operation is convenient, the structure is simple, and the practicability is strong.

Description

Seamless paper tube extruder

Technical Field

The utility model relates to the technical field of extruders, in particular to a seamless paper tube extruder.

Background

The paper tube refers to a tubular object processed by paper, most of the paper tubes are spiral paper tubes and seamless paper tubes, and the paper tube processing needs a plurality of procedures such as cutting, blank pressing, polishing and polishing. When the paper tube is cut, the resin is coated on the surface of the paper tube, and then the surface of the paper tube is extruded by an extruder to be smooth.

When the extruder extrudes, the surface of the paper tube is difficult to extrude uniformly, the surface of the paper tube cannot be completely smooth, and subsequent use is influenced. To this end, we propose a seamless paper tube extruder.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the surface of a paper tube is difficult to extrude uniformly when an extruder in the prior art extrudes, the surface of the paper tube cannot be completely smooth, and the subsequent use is influenced.

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

a seamless paper tube extruder comprises an operating platform, wherein the top of the operating platform is fixedly connected with a back plate, one side of the back plate is fixedly connected with a supporting plate, one side of the supporting plate is rotatably connected with a transmission shaft, the top of the operating platform is fixedly provided with a driving motor, the top of the operating platform is slidably connected with an extrusion roller, the driving motor, the transmission shaft and one end of the extrusion roller are in transmission connection, the top of the operating platform is fixedly connected with a threaded plate, the threaded plate is in threaded connection with a threaded rod, one end of the threaded rod and an output shaft of the driving motor are both provided with clamping plates, one side, close to each other, of the two clamping plates can be separated from each other and clamped with the same paperboard, one side of one clamping plate is fixedly connected with the output shaft of the driving motor, one side of the other clamping plate is rotatably connected with one end of the threaded rod, and one end of the transmission shaft is fixedly connected with a worm, one side of the back plate is rotatably connected with a worm wheel, the worm wheel is meshed with the worm wheel, one side of the worm wheel is fixedly connected with a gear, one side of the back plate is fixedly connected with a fixed sliding rod, one end of the fixed sliding rod is slidably connected with a rack, the rack is meshed with the gear, one side of the rack is fixedly connected with a pulley, and the pulley is in transmission connection with the extrusion roller.

Preferably, equal fixedly connected with same belt pulley, three on the one end of squeeze roll and driving motor's the output shaft, the transmission shaft transmission connection has same belt on the belt pulley, through the belt that sets up, can drive three belt pulley simultaneously and rotate.

Preferably, two connecting rods of one end fixedly connected with of rack, two the same baffle of other end fixedly connected with of connecting rod, two sliding connection has same tooth on the connecting rod, two all the cover is equipped with buffer spring on the connecting rod, two buffer spring's one end fixed connection respectively is on two connecting rods, two buffer spring's the equal fixed connection of the other end is in one side of tooth, and tooth and buffer spring through setting up on the connecting rod can remove spacingly to the rack.

Preferably, two rectangular channels have been seted up at the top of operation panel, and equal sliding connection has the slider in two rectangular channels, the both ends of squeeze roll rotate with two sliders respectively and are connected, fixedly connected with compression spring on the inner wall of one side of two rectangular channels, two compression spring's the other end difference fixed connection is in one side of two sliders, through the compression spring that sets up in the rectangular channel, can assist the slider to reset.

Preferably, two the same diaphragm of one side fixedly connected with of slider, one side fixedly connected with arc and the limiting plate of diaphragm, and the limiting plate is located one side of arc, the bottom of pulley and the top roll connection of arc through setting up the sliding fit of arc and pulley, can promote the squeeze roll and make it remove to the paper tube.

Preferably, the other end of squeeze roll rotates and is connected with the strop runner, the top fixedly connected with riser of operation panel, strop runner sliding connection is in one side of riser, and through strop runner and riser's sliding connection, it is spacing to make the squeeze roll have a stable removal.

In the seamless paper tube extruding machine, when the surface of a paper tube coated with resin needs to be extruded and polished, the paper tube is firstly placed between two clamping plates, then a threaded rod is rotated to enable the two clamping plates to clamp the paper tube, when a driving motor is started, three belt pulleys can be driven to rotate simultaneously through the transmission of a belt when the driving motor rotates, the two clamping plates and the paper tube can be driven to rotate when the driving motor rotates, then a belt pulley positioned above can drive a transmission shaft to rotate, a belt pulley positioned in the middle can drive an extruding roller to rotate, when the transmission shaft rotates, a worm can be driven to rotate, when the worm rotates, a worm wheel can be driven to rotate, when the worm wheel rotates, a gear can be driven to rotate, when the gear rotates, a rack can be driven to move to the left side, meanwhile, a pulley arranged on the rack can also move to the left side, and then when the pulley moves to the left side, the pulley can extrude the arc downwards through the arc surface of the arc, when the pulley contacts with the limiting plate, the gear can be meshed with teeth at the tail end of the rack, then the teeth can be always in an idle slipping state through the elastic shrinkage characteristic of the buffer spring, the pulley can always keep in a state of contacting with the limiting plate, meanwhile, when the arc moves downwards, the transverse plate can be pushed to move downwards, when the transverse plate moves downwards, the two sliding blocks can be pushed to move downwards, when the two sliding blocks move downwards, the extrusion roller can be pushed to move downwards, when the surface of the extrusion roller contacts with the surface of the paper tube, the compression spring can be compressed to a limit position, then the extrusion roller in rotation can extrude the surface of the paper tube in rotation, and resin on the surface of the paper tube is extruded smoothly.

At the moment, the driving motor rotates reversely, the extrusion roller is pushed upwards by the elastic force of the compression spring and is separated from the paper tube through the transmission between the driving motor and the pulley, then the driving motor is closed, and the extruded paper tube can be taken down from the two clamping plates by reversely rotating the threaded rod.

This extruder passes through driving motor and drives paper tube and squeeze roll rotation for the power supply, has still realized simultaneously that the squeeze roll is close to and extrudees the surface of paper tube to the paper tube, realizes linkage nature, and convenient operation, simple structure, and the practicality is strong.

Drawings

FIG. 1 is a top view of a seamless paper tube extruder in accordance with the present invention;

FIG. 2 is a schematic structural view of a portion A of a seamless paper tube extruding machine according to the present invention;

FIG. 3 is a schematic structural view of a portion B of a seamless paper tube extruding machine according to the present invention;

fig. 4 is a three-dimensional structural diagram of a seamless paper tube extruder clamping plate according to the utility model.

In the figure: the automatic paper feeding device comprises an operation table 1, a back plate 2, a driving motor 3, a belt pulley 4, a belt 5, a clamping plate 6, a threaded plate 7, a threaded rod 8, a paper tube 9, a supporting plate 10, a transmission shaft 11, a worm 12, a worm wheel 13, a gear 14, a rack 15, a fixed sliding rod 16, a connecting rod 17, a baffle 18, a buffer spring 19, teeth 20, a pulley 21, an arc plate 22, a limiting plate 23, a compression spring 24, a sliding block 25, an extrusion roller 26, a transverse plate 27, a sliding rope 28 and a vertical plate 29.

Detailed Description

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

Referring to fig. 1-4, a seamless paper tube extruding machine comprises an operating table 1, a backboard 2 is bolted on the top of the operating table 1, a supporting plate 10 is bolted on one side of the backboard 2, a transmission shaft 11 is rotatably connected on one side of the supporting plate 10 through a rotating shaft, a driving motor 3 is mounted on the top of the operating table 1 through a bolt, a squeezing roller 26 is slidably connected on the top of the operating table 1 through a sliding groove, the driving motor 3, the transmission shaft 11 and one end of the squeezing roller 26 are in transmission connection, a threaded plate 7 is bolted on the top of the operating table 1, a threaded rod 8 is in threaded connection with the threaded plate 7, clamping plates 6 are arranged on one end of the threaded rod 8 and an output shaft of the driving motor 3, one side of the two clamping plates 6 close to each other can be separated from clamping the same paper plate 9, one side of one clamping plate 6 is welded with the output shaft of the driving motor 3, one side of the other clamping plate 6 is rotatably connected with one end of the threaded rod 8 through a rotating shaft, one end of the transmission shaft 11 is welded with a worm 12, one side of the back plate 2 is rotatably connected with a worm wheel 13 through a rotating shaft, the worm 12 is meshed with the worm wheel 13, one side of the worm wheel 13 is welded with a gear 14, one side of the back plate 2 is welded with a fixed sliding rod 16, one end of the fixed sliding rod 16 is connected with a rack 15 through a hole in a sliding manner, the rack 15 is meshed with the gear 14, one side of the rack 15 is welded with a pulley 21, and the pulley 21 is in transmission connection with the extrusion roller 26.

In the utility model, one end of the extrusion roller 26, the output shaft of the driving motor 3 and the transmission shaft 11 are all welded with the same belt pulley 4, the three belt pulleys 4 are in transmission connection with the same belt 5, and the three belt pulleys 4 can be driven to rotate simultaneously through the arranged belt 5.

According to the utility model, two connecting rods 17 are welded at one end of the rack 15, the same baffle 18 is welded at the other end of the two connecting rods 17, the same tooth 20 is connected to the two connecting rods 17 through a hole in a sliding manner, buffer springs 19 are sleeved on the two connecting rods 17 respectively, one ends of the two buffer springs 19 are welded on the two connecting rods 17 respectively, the other ends of the two buffer springs 19 are welded on one side of the tooth 20, and the rack 15 can be moved and limited through the tooth 20 and the buffer springs 19 arranged on the connecting rods 17.

According to the utility model, two rectangular grooves are formed in the top of the operating platform 1, the sliding blocks 25 are connected in the two rectangular grooves in a sliding mode through sliding grooves, two ends of the extrusion roller 26 are respectively connected with the two sliding blocks 25 in a rotating mode through rotating shafts, compression springs 24 are welded on the inner wall of one side of each rectangular groove, the other ends of the two compression springs 24 are respectively welded on one side of each sliding block 25, and the sliding blocks 25 can be assisted to reset through the compression springs 24 arranged in the rectangular grooves.

In the utility model, one side of the two sliding blocks 25 is welded with the same transverse plate 27, one side of the transverse plate 27 is welded with the arc plate 22 and the limiting plate 23, the limiting plate 23 is positioned at one side of the arc plate 22, the bottom of the pulley 21 is in rolling connection with the top of the arc plate 22, and the extrusion roller 26 can be pushed to move towards the paper tube 9 by arranging the sliding fit of the arc plate 22 and the pulley 21.

In the utility model, the other end of the extrusion roller 26 is rotatably connected with a sliding rope 28 through a rotating shaft, the top bolt of the operating platform 1 is connected with a vertical plate 29, the sliding rope 28 is slidably connected to one side of the vertical plate 29 through a sliding groove, and the extrusion roller 26 can have a stable movement limit through the sliding connection of the sliding rope 28 and the vertical plate 29.

In the utility model, when the surface of a paper tube 9 coated with resin needs to be extruded and polished, the paper tube 9 is firstly placed between two clamping plates 6, then a threaded rod 8 is rotated to enable the two clamping plates 6 to clamp the paper tube 9, when a driving motor 3 is started, three belt pulleys 4 can be driven to rotate simultaneously through the transmission of a belt 5 when the driving motor 3 rotates, the two clamping plates 6 and the paper tube 9 can be driven to rotate, then a transmission shaft 11 can be driven to rotate by the rotation of the belt pulley 4 positioned above, a squeezing roller 26 can be driven to rotate by the rotation of the belt pulley 4 positioned in the middle, when the transmission shaft 11 rotates, a worm 12 can be driven to rotate, when the worm 12 rotates, a worm wheel 13 can be driven to rotate, when the worm wheel 13 rotates, a gear 14 can be driven to rotate, when the gear 14 rotates, the rack 15 can be driven to move to the left side, and simultaneously, a pulley 21 arranged on the rack 15 can also move to the left side, then when the pulley 21 moves to the left, the pulley 21 presses the arc 22 downwards through the arc of the arc 22, when the pulley 21 contacts with the limit plate 23, the gear 14 engages with the teeth 20 at the tail end of the rack 15, then the teeth 20 are always in the idle slipping state through the elastic shrinkage characteristic of the buffer spring 19, the pulley 21 keeps always in the contact state with the limit plate 23, meanwhile, when the arc 22 moves downwards, the transverse plate 27 is pushed to move downwards, when the transverse plate 27 moves downwards, the two sliders 25 are pushed to move downwards, when the two sliders 25 move downwards, the pressing roller 26 is pushed to move downwards, when the surface of the pressing roller 26 contacts with the surface of the paper tube 9, the compression spring 24 is compressed to the limit position, and then the rotating pressing roller 26 can press the surface of the paper tube 9, and until the resin on the surface of the paper tube 9 is extruded smoothly, the driving motor 3 is rotated reversely, the extrusion roller 26 is pushed upwards by the elasticity of the compression spring 24 and is separated from the paper tube 9 through the transmission between the driving motor 3 and the pulley 21, then the driving motor 3 is closed, and the extruded paper tube 9 can be taken down from the two clamping plates 6 by rotating the threaded rod 8 reversely.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The seamless paper tube extruding machine comprises an operating platform (1) and is characterized in that a backboard (2) is fixedly connected to the top of the operating platform (1), a supporting plate (10) is fixedly connected to one side of the backboard (2), a transmission shaft (11) is rotatably connected to one side of the supporting plate (10), a driving motor (3) is fixedly mounted at the top of the operating platform (1), an extruding roller (26) is slidably connected to the top of the operating platform (1), the driving motor (3), the transmission shaft (11) and one end of the extruding roller (26) are in transmission connection, a threaded plate (7) is fixedly connected to the top of the operating platform (1), a threaded rod (8) is in threaded connection with the threaded plate (7), clamping plates (6) are arranged at one end of the threaded rod (8) and an output shaft of the driving motor (3), and one side of the two clamping plates (6) close to each other can be separated from a clamping plate (9), one side of one of them splint (6) and the output shaft fixed connection of driving motor (3), one side of another splint (6) and the one end of threaded rod (8) are rotated and are connected, one end fixedly connected with worm (12) of transmission shaft (11), one side of backplate (2) is rotated and is connected with worm wheel (13), worm (12) mesh with worm wheel (13), one side fixedly connected with gear (14) of worm wheel (13), one side fixedly connected with fixed slide bar (16) of backplate (2), the one end sliding connection of fixed slide bar (16) has rack (15), rack (15) mesh with gear (14) mutually, one side fixedly connected with pulley (21) of rack (15), the transmission is connected between pulley (21) and squeeze roll (26).

2. The seamless paper tube extruding machine according to claim 1, wherein one end of the extruding roller (26), the output shaft of the driving motor (3) and the transmission shaft (11) are fixedly connected with the same belt pulley (4), and the three belt pulleys (4) are in transmission connection with the same belt (5).

3. The seamless paper tube extruding machine according to claim 1, wherein one end of the rack (15) is fixedly connected with two connecting rods (17), two connecting rods (17) are fixedly connected with the same baffle (18) and two baffle plates, two teeth (20) are slidably connected onto the connecting rods (17), two buffer springs (19) are sleeved on the connecting rods (17), two buffer springs (19) are fixedly connected to one ends of the two connecting rods (17) respectively, and two buffer springs (19) are fixedly connected to the other ends of the two buffer springs (19) on one sides of the teeth (20).

4. The seamless paper tube extruding machine according to claim 1, wherein two rectangular grooves are formed in the top of the operating platform (1), sliding blocks (25) are connected in the two rectangular grooves in a sliding mode, two ends of the extruding roller (26) are respectively connected with the two sliding blocks (25) in a rotating mode, compression springs (24) are fixedly connected to the inner wall of one side of each rectangular groove, and the other ends of the two compression springs (24) are respectively fixedly connected to one side of the two sliding blocks (25).

5. The seamless paper tube extruding machine according to claim 4, wherein one side of the two sliding blocks (25) is fixedly connected with the same transverse plate (27), one side of the transverse plate (27) is fixedly connected with an arc-shaped plate (22) and a limiting plate (23), the limiting plate (23) is positioned on one side of the arc-shaped plate (22), and the bottom of the pulley (21) is in rolling connection with the top of the arc-shaped plate (22).

6. A seamless paper tube extruding machine as claimed in claim 3, wherein the other end of the extruding roller (26) is rotatably connected with a sliding rope (28), a vertical plate (29) is fixedly connected with the top of the operating platform (1), and the sliding rope (28) is slidably connected with one side of the vertical plate (29).