CN111376470B

CN111376470B - Antibacterial plastic and preparation system and method thereof

Info

Publication number: CN111376470B
Application number: CN202010217742.5A
Authority: CN
Inventors: 宿德春
Original assignee: Suzhou Haozishi Correction Equipment Technology Co ltd
Current assignee: SUZHOU HAOZISHI CORRECTION EQUIPMENT TECHNOLOGY Co.,Ltd.
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2021-11-12
Anticipated expiration: 2040-03-25
Also published as: CN111376470A

Abstract

The invention belongs to the field of processing of antibacterial plastics, and particularly relates to an antibacterial plastic and a preparation system and method thereof. The processing method comprises the following steps: intermittently transporting the produced antibacterial plastic forward through a linkage combined driver, and intermittently passing the produced antibacterial plastic through a pressurizing forming driver and the lower part of an upper convex block extruding and drawing device; the device comprises a plastic processing rack, a linkage combined driver, a transmission driver, a processing and stretching depth regulator, a pressure forming driver and an upper bump extrusion stretcher; the linkage combined driver drives the transmission driver, the processing stretching depth regulator and the pressure forming driver to drive the pressure forming driver and the upper convex block extrusion stretcher to move downwards when the plastic stops below the upper convex block extrusion stretcher, so that the antibacterial plastic is extruded between the linkage combined driver and the upper convex block extrusion stretcher, and further local stretching of thin flexible plastic is realized.

Description

Antibacterial plastic and preparation system and method thereof

Technical Field

The invention belongs to the field of antibacterial plastic processing, and particularly relates to an antibacterial plastic and a preparation system and method thereof.

Background

Patent No. CN201310672537.8 discloses a plastic extrusion molding method and device, the method is through the extrusion process of the injection molding equipment, the extrusion product is a strip-shaped plate that can be cut into several honeycomb plates, wherein the bent plates are located at both sides of the feeding direction; the sent extrusion finished product enters from the inlet of the sizing die and is sent out from the outlet; and when the extruded product passes through, introducing vacuum into the cavity of the sizing die, and under the action of the vacuum, attaching two surfaces of the extruded product to the corresponding side walls of the cavity of the sizing die. The device is provided with a shaping die in the extrusion finished product sending direction of the extrusion equipment, the shaping die comprises an upper die and a lower die which can be unfolded and buckled, and convex surfaces and concave surfaces which are matched with the two surfaces of the honeycomb plate are arranged on the upper die and the lower die; when the upper die and the lower die are buckled, the convex surface and the concave surface are wrapped into a cavity through which an extruded finished product can pass, and the two ends of the cavity are provided with an inlet and an outlet which are arranged along the direction of sending the extruded finished product out; the upper die and the lower die are respectively connected with a vacuum system, and a plurality of grooves communicated with the vacuum system are arranged on the convex surface and the groove surface. But the device can't be applicable to automation line, can't adjust the shaping depth of plastics in the recess simultaneously.

Disclosure of Invention

The invention aims to provide an antibacterial plastic and a preparation system and a preparation method thereof, which have the beneficial effects that the antibacterial plastic can be suitable for a production line of thin flexible antibacterial plastics, and the flexible antibacterial plastics are sequentially extruded and stretched to ensure that the surface of the flexible antibacterial plastics is even; the method is also suitable for extruding thicker plastic into concave-convex shapes on the surface, and is suitable for rapid forming and production of concave-convex antibacterial plastic; the depth of the extrusion-molded concave-convex surface can be quickly adjusted through the adjusting bolt, and stretching and molding effects are guaranteed.

The purpose of the invention is realized by the following technical scheme:

the invention aims to provide an antibacterial plastic preparation system, which comprises a plastic processing rack, a linkage combined driver, a transmission driver, a processing and stretching depth regulator, a pressure forming driver and an upper bump extrusion stretcher, and is characterized in that: the linkage combined driver is rotatably connected in the plastic processing rack, the upper end of the linkage combined driver is connected with the transmission driver through meshing intermittent transmission, the transmission driver is rotatably connected in the plastic processing rack, the transmission driver is hinged with the processing stretching depth regulator, the processing stretching depth regulator is longitudinally and slidably connected in the plastic processing rack, the compression molding driver is fixedly connected at the upper end of the plastic processing rack, the processing stretching depth regulator is slidably connected on the compression molding driver, the lower end of the compression molding driver is connected with the upper lug extrusion stretching device through threaded fit, and the upper lug extrusion stretching device is meshed with the linkage combined driver in a staggered mode.

As a further optimization of the invention, the plastic processing rack comprises a rack, a motor fixing seat, a plurality of longitudinal T-shaped sliding grooves and a limiting plane bearing rotating groove, wherein the motor fixing seat is fixedly connected to the left end of the rack, the longitudinal T-shaped sliding grooves are uniformly arranged at the upper end of the rack, and the limiting plane bearing rotating groove is arranged at the left end of the rack.

As a further optimization of the invention, the linkage combination driver comprises a driving motor, a main driving shaft, a lower half driving gear, an upper half driving gear, a central driving rotating shaft, a pressure bearing roller, a pressure bearing groove bottom cylinder, a double-layer driving belt pulley, a rear belt pulley, a front belt pulley, two transmission and transportation rotating shafts, two transmission and transportation rollers and a circular driving support block, wherein the driving motor is fixedly connected on a motor fixing seat, one end of the main driving shaft is connected with a transmission shaft of the driving motor through a coupling, the main driving shaft is rotationally connected in a rack, the lower half driving gear and the upper half driving gear are sequentially and fixedly connected on the main driving shaft from left to right, the lower end of the lower half driving gear is meshed with the central driving gear for transmission, the central driving gear is fixedly connected at the left end of the central driving rotating shaft, and the central driving rotating shaft and the two transmission and transportation rotating shafts are rotationally connected in the rack, the bearing roller is fixedly connected to the central driving rotating shaft, the bearing groove bottom cylinder is fixedly connected to the bearing roller, the double-layer driving belt pulley is fixedly connected to the central driving rotating shaft, the rear belt pulley and the front belt pulley are both connected with the double-layer driving belt pulley through belt transmission, the rear belt pulley and the front belt pulley are respectively and fixedly connected to the two transmission and transportation rotating shafts, the two transmission and transportation rollers are respectively and fixedly connected to the two transmission and transportation rotating shafts, and two ends of the two transmission and transportation rollers are both fixedly connected with the circular driving supporting block;

a plurality of forming grooves are uniformly formed in the bottom cylinder of the pressure-bearing groove.

As a further optimization of the invention, the transmission driver comprises a transmission driving gear, a driving hinged shaft, a driving hinged rod, a driving hinged seat, a reciprocating driving transmission rotating shaft and a limiting rotating end cover, wherein the lower end of the transmission driving gear is meshed with the upper half driving gear for transmission, the driving hinged shaft is fixedly connected at the eccentric position of the transmission driving gear, the two ends of the driving hinged rod are respectively hinged on the driving hinged shaft and the driving hinged seat, the transmission driving gear is fixedly connected on the reciprocating driving transmission rotating shaft, the reciprocating driving transmission rotating shaft is rotatably connected on the rack, the limiting rotating end cover is fixedly connected at the left end of the reciprocating driving transmission rotating shaft, and the limiting rotating end cover is rotatably connected in a limiting plane bearing rotating groove through a plane bearing.

As a further optimization of the invention, the processing and stretching depth adjuster comprises an L-shaped lower base, a lower adjusting slide rod, two lower T-shaped slide blocks, a lower semicircular ring driving seat, two opposite T-shaped slide blocks, an L-shaped upper base, an adjusting screw rod, an upper adjusting slide rod, two upper T-shaped slide blocks, an upper semicircular ring driving seat and two opposite T-shaped slide grooves, wherein the L-shaped lower base is fixedly connected at the left end of the lower adjusting slide rod, the lower adjusting slide rod is connected in the two longitudinal T-shaped slide grooves in a sliding manner through the two lower T-shaped slide blocks, the lower semicircular ring driving seat is fixedly connected on the lower adjusting slide rod, the two opposite T-shaped slide blocks are uniformly and fixedly connected at the front end, the adjusting screw rod is rotatably connected on the L-shaped upper base, the adjusting screw rod is connected with the L-shaped lower base in a matching manner through threads, the L-shaped upper base is fixedly connected at the left end of the upper adjusting slide rod, the upper adjusting slide rod is connected in the two longitudinal T-shaped slide grooves through the two upper T-shaped slide blocks, the upper semicircular ring driving seat is fixedly connected to the rear end of the upper adjusting slide rod, two opposite T-shaped sliding grooves are uniformly formed in the rear end of the upper semicircular ring driving seat, and two opposite T-shaped sliding blocks are respectively connected in the two opposite T-shaped sliding grooves in a sliding mode;

the lower adjusting slide rod is fixedly connected with the drive hinge base.

As a further optimization of the invention, the pressure molding driver comprises an upper fixed seat, two upper fixed shafts, two upper end covers, two return springs and a return extrusion plate, the upper fixing seat is fixedly connected to the upper end of the rack, the two upper fixing shafts are fixedly connected to the upper end of the upper fixing seat, the two upper end covers are fixedly connected to the upper ends of the two upper fixing shafts respectively, the two reset springs are sleeved on the two upper fixing shafts respectively and are arranged between the reset extrusion plate and the upper fixing seat, the reset extrusion plate is connected to the two upper fixing shafts in a sliding mode, the upper end of the central extrusion shaft is fixedly connected with the reset extrusion plate, the adjusting driving chute is arranged on the central extrusion shaft, the lower end of the central extrusion shaft is fixedly connected with the arc extrusion seat, and the right end of the arc extrusion seat is provided with the inner T-shaped chute and the two fixing threaded holes;

the upper semicircular ring driving seat and the lower semicircular ring driving seat are connected in the adjusting driving sliding groove in a sliding mode.

As a further optimization of the invention, the upper bump extrusion stretcher comprises an arc-shaped extrusion plate, an inner T-shaped sliding block, two joining seats, two connecting bolts and a plurality of lower extrusion bumps, wherein the upper end of the arc-shaped extrusion plate is slidably connected in the inner T-shaped sliding chute through the inner T-shaped sliding block, the right end of the arc-shaped extrusion plate is fixedly connected with the two joining seats, the connecting bolts are in threaded fit with the joining seats and the fixed threaded holes, and the lower end of the bracket-shaped extrusion plate is uniformly provided with the plurality of lower extrusion bumps.

As a further optimization of the invention, the lower extrusion convex blocks are engaged in a plurality of forming grooves of the pressure-bearing groove bottom cylinder in a staggered manner.

A preparation method of antibacterial plastic comprises the following steps:

the method comprises the following steps: intermittently transporting the produced antibacterial plastic forward through a linkage combined driver, and intermittently passing the produced antibacterial plastic through a pressurizing forming driver and the lower part of an upper convex block extruding and drawing device;

step two: the linkage combined driver drives the transmission driver, the processing and stretching depth regulator and the pressure forming driver to drive the pressure forming driver and the upper convex block extrusion stretcher to move downwards when the plastic stops below the upper convex block extrusion stretcher, so that the antibacterial plastic is extruded between the linkage combined driver and the upper convex block extrusion stretcher, and further the local stretching of the thinner flexible plastic is realized; the thicker flexible plastic can be extruded into a plurality of concave ladders;

step three: the length of the processing and stretching depth regulator on the pressure forming driver is further adjusted by adjusting the processing and stretching depth regulator, so that the extrusion depth is quickly adjusted.

The antibacterial plastic is composed of fiber-grade polypropylene, an antioxidant, a nucleating agent and a sterile antibacterial agent.

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects that the plastic processing rack, the linkage combined driver, the transmission driver, the processing and stretching depth adjuster, the pressure forming driver and the upper bump extrusion stretcher can be suitable for the production line of thinner flexible antibacterial plastics, and the flexible antibacterial plastics are sequentially extruded and stretched to ensure that the surface is even; the method is also suitable for extruding thicker plastic into concave-convex shapes on the surface, and is suitable for rapid forming and production of concave-convex antibacterial plastic; the depth of the extrusion-molded concave-convex surface can be quickly adjusted through the adjusting bolt, and stretching and molding effects are guaranteed.

Drawings

FIG. 1 is a first general structural diagram of the present invention;

FIG. 2 is a second overall structural schematic of the present invention;

FIG. 3 is a schematic view of the plastic processing rack of the present invention;

FIG. 4 is a partial structural schematic of the present invention;

FIG. 5 is a schematic structural view of the linkage combination driver of the present invention;

FIG. 6 is a schematic diagram of the structure of the transfer driver of the present invention;

FIG. 7 is a schematic view of the construction of the inventive process draft adjuster;

FIG. 8 is a first schematic view of the press forming actuator of the present invention;

FIG. 9 is a second schematic view of the press forming actuator of the present invention;

fig. 10 is a schematic structural view of the upper bump extrusion stretcher of the present invention.

In the figure: a plastic processing frame 1; a frame 1-1; a motor fixing seat 1-2; a longitudinal T-shaped chute 1-3; a limiting plane bearing rotating groove 1-4; a linkage combined driver 2; a driving motor 2-1; a main drive shaft 2-2; the lower half fan drives the gear 2-3; the upper half fan drives the gears 2-4; a center drive gear 2-5; a central driving rotating shaft 2-6; 2-7 of a pressure bearing roller; 2-8 of a pressure-bearing groove bottom cylinder; 2-9 of a double-layer driving belt pulley; 2-10 parts of a rear belt pulley; 2-11 parts of a front belt pulley; 2-12 of a transmission and transportation rotating shaft; transfer transport rollers 2-13; 2-14 of a circular driving support block; a transfer driver 3; a transfer drive gear 3-1; driving the articulated shaft 3-2; driving the hinge rod 3-3; driving the hinged seats 3-4; a reciprocating drive transmission rotating shaft 3-5; limiting the rotating end cover 3-6; processing the stretching depth adjuster 4; an L-shaped lower base 4-1; a lower adjusting slide bar 4-2; 4-3 of a lower T-shaped sliding block; a lower semicircular ring driving seat 4-4; 4-5 relative to the T-shaped slide block; 4-6 of an L-shaped upper base; 4-7 of an adjusting screw rod; 4-8 of an upper adjusting slide bar; 4-9 of an upper T-shaped sliding block; 4-10 parts of an upper semicircular ring driving seat; relative to the T-shaped sliding groove 4-11; a press molding driver 5; an upper fixed seat 5-1; 5-2 parts of an upper fixed shaft; 5-3 parts of an upper end cover; 5-4 of a return spring; resetting the extrusion plate 5-5; 5-6 parts of a central extrusion shaft; adjusting the driving chute 5-7; 5-8 of an arc-shaped extrusion seat; 5-9 parts of an inner T-shaped chute; 5-10 parts of a fixing threaded hole; the upper convex block extruding stretcher 6; an arc-shaped extrusion plate 6-1; an inner T-shaped sliding block 6-2; 6-3 of a connecting seat; 6-4 of a connecting bolt; the bumps 6-5 are pressed down.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The fixed connection in the device can be fixed by welding, thread fixing and the like, the rotary connection can be realized by baking the bearing on a shaft, a spring retainer groove or an inter-shaft baffle is arranged on the shaft or a shaft hole, the axial fixation of the bearing is realized by clamping an elastic retainer ring in the spring retainer groove or the inter-shaft baffle, and the rotation is realized by the relative sliding of the bearing; different connection modes are used in combination with different use environments.

The first embodiment is as follows:

as shown in fig. 1 to 10, an antibacterial plastic preparation system comprises a plastic processing frame 1, a linkage combined driver 2, a transmission driver 3, a processing stretching depth adjuster 4, a pressure forming driver 5 and an upper bump extrusion stretcher 6, and is characterized in that: linkage combination driver 2 rotate to be connected in plastics processing frame 1, linkage combination driver 2's upper end is through meshing intermittent type transmission connection transmission driver 3, transmission driver 3 rotates to be connected in plastics processing frame 1, transmission driver 3 articulates the tensile depth of processing regulator 4, the tensile depth of processing regulator 4 is vertical sliding connection in plastics processing frame 1, pressure forming driver 5 fixed connection is in the upper end of plastics processing frame 1, the tensile depth of processing regulator 4 sliding connection is on pressure forming driver 5, the lower extreme of pressure forming driver 5 is connected the upper lug extrusion and is drawn ware 6 through screw-thread fit, the crisscross interlock of upper lug extrusion and drawing ware 6 and linkage combination driver 2. Intermittently transporting the produced antibacterial plastic forward through a linkage combined driver, and intermittently passing the produced antibacterial plastic through a pressurizing forming driver and the lower part of an upper convex block extruding and drawing device; plastics processing frame, linkage combination driver, transmission driver, processing tensile depth regulator, pressure forming driver and upper convex block extrusion stretcher: the linkage combined driver drives the transmission driver, the processing and stretching depth regulator and the pressure forming driver to drive the pressure forming driver and the upper convex block extrusion stretcher to move downwards when the plastic stops below the upper convex block extrusion stretcher, so that the antibacterial plastic is extruded between the linkage combined driver and the upper convex block extrusion stretcher, and further the local stretching of the thinner flexible plastic is realized; the thicker flexible plastic can be extruded into a plurality of concave ladders; the length of the processing and stretching depth regulator on the pressure forming driver is further adjusted by adjusting the processing and stretching depth regulator, so that the extrusion depth is quickly adjusted.

The second embodiment is as follows:

as shown in fig. 1 to 10, in this embodiment, a first embodiment is further described, the plastic processing rack 1 includes a rack 1-1, a motor fixing seat 1-2, a plurality of longitudinal T-shaped sliding grooves 1-3, and a limiting plane bearing rotating groove 1-4, the motor fixing seat 1-2 is fixedly connected to the left end of the rack 1-1, the plurality of longitudinal T-shaped sliding grooves 1-3 are uniformly arranged at the upper end of the rack 1-1, and the limiting plane bearing rotating groove 1-4 is arranged at the left end of the rack 1-1.

The third concrete implementation mode:

as shown in fig. 1 to 10, in the second embodiment, the linkage combination driver 2 further includes a driving motor 2-1, a main driving shaft 2-2, a lower half driving gear 2-3, an upper half driving gear 2-4, a center driving gear 2-5, a center driving shaft 2-6, a pressure-bearing roller 2-7, a pressure-bearing groove bottom cylinder 2-8, a double-layer driving pulley 2-9, a rear pulley 2-10, a front pulley 2-11, two transmission and transportation shafts 2-12, two transmission and transportation rollers 2-13 and a circular driving support block 2-14, the driving motor 2-1 is fixedly connected to a motor fixing seat 1-2, one end of the main driving shaft 2-2 is connected to a transmission shaft of the driving motor 2-1 through a coupling, a main driving shaft 2-2 is rotatably connected in a rack 1-1, a lower half driving gear 2-3 and an upper half driving gear 2-4 are fixedly connected on the main driving shaft 2-2 from left to right in sequence, the lower end of the lower half driving gear 2-3 is meshed with a central driving gear 2-5 for transmission, the central driving gear 2-5 is fixedly connected at the left end of a central driving rotating shaft 2-6, the central driving rotating shaft 2-6 and two transmission and transportation rotating shafts 2-12 are both rotatably connected in the rack 1-1, a pressure bearing roller 2-7 is fixedly connected on the central driving rotating shaft 2-6, a pressure bearing groove bottom cylinder 2-8 is fixedly connected on a pressure bearing roller 2-7, a double-layer driving belt pulley 2-9 is fixedly connected on the central driving rotating shaft 2-6, a rear belt pulley 2-10 and a front belt pulley 2-11 are both connected with a double-layer driving leather belt through belt transmission The belt wheel 2-9, the back belt wheel 2-10 and the front belt wheel 2-11 are respectively and fixedly connected with two transmission and transportation rotating shafts 2-12, the two transmission and transportation rollers 2-13 are respectively and fixedly connected with the two transmission and transportation rotating shafts 2-12, and both ends of the two transmission and transportation rollers 2-13 are respectively and fixedly connected with the circular driving support blocks 2-14; and a plurality of forming grooves are uniformly arranged on the pressure-bearing groove bottom cylinders 2-8. The driving motor 2-1 is connected with electricity to drive the main driving shaft 2-2 to rotate, further drive the lower half driving gear 2-3 and the upper half driving gear 2-4 to rotate, the lower half driving gear 2-3 drives the central driving gear 2-5, the central driving rotating shaft 2-6 and the bearing roller 2-7 to perform intermittent transmission, and synchronously drive the rear belt pulley 2-10, the front belt pulley 2-11, the two transmission and transportation rotating shafts 2-12 and the two transmission and transportation rollers 2-13 to perform intermittent transmission through the double-layer driving belt pulley 2-9.

The fourth concrete implementation mode:

as shown in fig. 1 to 10, the third embodiment is further described in the present embodiment, the transmission driver 3 includes a transmission driving gear 3-1, a driving hinge shaft 3-2, a driving hinge rod 3-3, a driving hinge seat 3-4, a reciprocating driving transmission shaft 3-5 and a limiting rotation end cap 3-6, the lower end of the transmission driving gear 3-1 is in meshing transmission with the upper half driving gear 2-4, the driving hinge shaft 3-2 is fixedly connected to the eccentric position of the transmission driving gear 3-1, the two ends of the driving hinge rod 3-3 are respectively hinged to the driving hinge shaft 3-2 and the driving hinge seat 3-4, the transmission driving gear 3-1 is fixedly connected to the reciprocating driving transmission shaft 3-5, the reciprocating driving transmission shaft 3-5 is rotatably connected to the frame 1-1, the limiting rotary end cover 3-6 is fixedly connected to the left end of the reciprocating drive transmission rotary shaft 3-5, and the limiting rotary end cover 3-6 is rotatably connected in the limiting plane bearing rotary groove 1-4 through a plane bearing. The upper half rotating driving gear 2-4 drives the transmission driving gear 3-1, the reciprocating drive transmission rotating shaft 3-5 and the limit rotating end cover 3-6 to rotate on the frame 1-1 in an intermittent rotation and stop rotation mode, and then the driving hinge base 3-4 and the lower adjusting slide rod 4-2 are driven to reciprocate up and down in the two longitudinal T-shaped sliding grooves 1-3 through the driving hinge shaft 3-2 and the driving hinge rod 3-3.

The fifth concrete implementation mode:

as shown in fig. 1 to 10, the fourth embodiment is further described in the present embodiment, the processing stretching depth adjuster 4 includes an L-shaped lower base 4-1, a lower adjusting slide bar 4-2, two lower T-shaped sliders 4-3, a lower semicircular ring driving seat 4-4, two opposite T-shaped sliders 4-5, an L-shaped upper base 4-6, an adjusting screw 4-7, an upper adjusting slide bar 4-8, two upper T-shaped sliders 4-9, an upper semicircular ring driving seat 4-10, and two opposite T-shaped chutes 4-11, the L-shaped lower base 4-1 is fixedly connected to the left end of the lower adjusting slide bar 4-2, the lower adjusting slide bar 4-2 is slidably connected to the two longitudinal T-shaped chutes 1-3 through the two lower T-shaped sliders 4-3, the lower semicircular ring driving seat 4-4 is fixedly connected to the lower adjusting slide bar 4-2, two opposite T-shaped sliding blocks 4-5 are uniformly and fixedly connected to the front end of the upper base 4-6, an adjusting screw rod 4-7 is rotatably connected to the L-shaped upper base 4-6, the adjusting screw rod 4-7 is connected with an L-shaped lower base 4-1 through thread fit, the L-shaped upper base 4-6 is fixedly connected to the left end of an upper adjusting slide rod 4-8, the upper adjusting slide rod 4-8 is slidably connected into two longitudinal T-shaped sliding grooves 1-3 through two upper T-shaped sliding blocks 4-9, an upper semicircular driving seat 4-10 is fixedly connected to the rear end of the upper adjusting slide rod 4-8, two opposite T-shaped sliding grooves 4-11 are uniformly arranged at the rear end of the upper semicircular driving seat 4-10, and the two opposite T-shaped sliding blocks 4-5 are respectively and slidably connected into the two opposite T-shaped sliding grooves 4-11; the lower adjusting slide bar 4-2 is fixedly connected with a driving hinge base 3-4. The lower adjusting slide rod 4-2 which reciprocates up and down drives the L-shaped lower base 4-1 and the L-shaped upper base 4-6 to reciprocate up and down through the adjusting screw rod 4-7, and further drives the lower semicircular driving base 4-4 and the upper semicircular driving base 4-10 to reciprocate up and down.

The sixth specific implementation mode:

as shown in fig. 1 to 10, the fifth embodiment is further described in the present embodiment, the press molding driver 5 includes an upper fixing base 5-1, two upper fixing shafts 5-2, two upper end covers 5-3, two return springs 5-4, a return extrusion plate 5-5, a central extrusion shaft 5-6, an adjusting and driving chute 5-7, an arc extrusion base 5-8, an inner T-shaped chute 5-9, and two fixing threaded holes 5-10, the upper fixing base 5-1 is fixedly connected to the upper end of the frame 1-1, the two upper fixing shafts 5-2 are both fixedly connected to the upper end of the upper fixing base 5-1, the two upper end covers 5-3 are respectively fixedly connected to the upper ends of the two upper fixing shafts 5-2, the two return springs 5-4 are respectively sleeved on the two upper fixing shafts 5-2, the reset spring 5-4 is arranged between the reset extrusion plate 5-5 and the upper fixed seat 5-1, the reset extrusion plate 5-5 is connected on the two upper fixed shafts 5-2 in a sliding manner, the upper end of the central extrusion shaft 5-6 is fixedly connected with the reset extrusion plate 5-5, the adjusting and driving chute 5-7 is arranged on the central extrusion shaft 5-6, the lower end of the central extrusion shaft 5-6 is fixedly connected with the arc-shaped extrusion seat 5-8, and the right end of the arc-shaped extrusion seat 5-8 is provided with an inner T-shaped chute 5-9 and two fixed threaded holes 5-10; the upper semicircular ring driving seat 4-10 and the lower semicircular ring driving seat 4-4 are both connected in the adjusting driving sliding groove 5-7 in a sliding manner. The lower semicircular ring driving seat 4-4 and the upper semicircular ring driving seat 4-10 which are reciprocated up and down in the adjusting driving chute 5-7, when the upper semicircular ring driving seat 4-10 and the lower semicircular ring driving seat 4-4 are displaced down, the central extrusion shaft 5-6 and the reset extrusion plate 5-5 are driven to be displaced down, the plastic which stops moving is extruded, after the extrusion, the upper semicircular ring driving seat 4-10 and the lower semicircular ring driving seat 4-4 are displaced up, and simultaneously, under the action of the two reset springs 5-4, the central extrusion shaft 5-6 and the reset extrusion plate 5-5 are displaced up, and the extruded plastic is conveyed away; if the extrusion needs to be adjusted to save money, the distance between the L-shaped lower base 4-1 and the L-shaped upper base 4-6 is pulled open by rotating the adjusting screw rod 4-7, and then the distance between the upper semicircular ring driving base 4-10 and the lower semicircular ring driving base 4-4 is pulled open, so that the stroke of reciprocating motion is increased, and the depth of extrusion and stretching is adjusted.

The seventh embodiment:

as shown in fig. 1 to 10, in this embodiment, a sixth embodiment is further described, the upper bump extrusion stretcher 6 includes an arc-shaped extrusion plate 6-1, an inner T-shaped sliding block 6-2, two connection seats 6-3, two connection bolts 6-4 and a plurality of lower extrusion bumps 6-5, the upper end of the arc-shaped extrusion plate 6-1 is slidably connected in the inner T-shaped sliding chute 5-9 through the inner T-shaped sliding block 6-2, the right end of the arc-shaped extrusion plate 6-1 is fixedly connected with the two connection seats 6-3, the connection bolts 6-4 are in threaded fit connection with the connection seats 6-3 and the fixed threaded holes 5-10, and the lower end of the bracket-shaped extrusion plate 6-1 is uniformly provided with a plurality of lower extrusion bumps 6-5. The central extrusion shaft 5-6 and the reset extrusion plate 5-5 which are displaced downwards drive the arc-shaped extrusion plate 6-1 and the plurality of lower extrusion lugs 6-5 to extrude into concave-convex rows on the bottom cylinder 2-8 of the pressure-bearing groove, so that stretching and forming are realized, and the arc-shaped extrusion plate 6-1 can be replaced with specified specifications according to actual requirements.

The specific implementation mode is eight:

as shown in fig. 1 to 10, in this embodiment, a seventh embodiment is further described, and the lower extrusion protrusions 6-5 are engaged in the plurality of forming grooves of the pressure-bearing groove bottom cylinders 2-8 in a staggered manner.

The preparation method of the antibacterial plastic is characterized by comprising the following steps: the method comprises the following steps:

the method comprises the following steps: intermittently transporting the produced antibacterial plastic forward through the linkage combined driver 2, and intermittently passing the produced antibacterial plastic below the pressure forming driver 5 and the upper convex block extrusion stretcher 6;

step two: the linkage combined driver 2 drives the transmission driver 3, the processing and stretching depth regulator 4 and the pressure forming driver 5 to drive the pressure forming driver 5 and the upper bump extrusion stretcher 6 to move downwards when the plastic stops below the upper bump extrusion stretcher 6, so that the antibacterial plastic is extruded between the linkage combined driver 2 and the upper bump extrusion stretcher 6, and further the local stretching of the thinner flexible plastic is realized; the thicker flexible plastic can be extruded into a plurality of concave ladders;

step three: the extrusion depth can be quickly adjusted by adjusting the processing and stretching depth adjuster 4 and then adjusting the length of the processing and stretching depth adjuster 4 on the pressure forming driver 5.

An antibacterial plastic is prepared from fibrous polypropylene, antioxidizing agent, nucleating agent and aseptic antibacterial agent.

The working principle of the antibacterial plastic preparation system provided by the invention is as follows: the driving motor 2-1 is connected with electricity to drive the main driving shaft 2-2 to rotate so as to drive the lower half driving gear 2-3 and the upper half driving gear 2-4 to rotate, the lower half driving gear 2-3 drives the central driving gear 2-5, the central driving rotating shaft 2-6 and the bearing roller 2-7 to perform intermittent transmission, and the rear belt pulley 2-10, the front belt pulley 2-11, the two transmission and transportation rotating shafts 2-12 and the two transmission and transportation rollers 2-13 are synchronously driven to perform intermittent transmission through the double-layer driving belt pulley 2-9; when the plastic to be extruded is positioned between the arc-shaped extrusion plate 6-1 and the bottom cylinder 2-8 of the pressure-bearing groove, the lower half fan driving gear 2-3 is disengaged from the driving central driving gear 2-5; the upper half rotating driving gear 2-4 drives the transmission driving gear 3-1, the reciprocating drive transmission rotating shaft 3-5 and the limit rotating end cover 3-6 to intermittently rotate one circle and stop one circle on the rack 1-1, and then the driving hinge base 3-4 and the lower adjusting slide rod 4-2 are driven to reciprocate up and down in the two longitudinal T-shaped chutes 1-3 through the driving hinge shaft 3-2 and the driving hinge rod 3-3; the lower adjusting slide rod 4-2 which reciprocates up and down drives the L-shaped lower base 4-1 and the L-shaped upper base 4-6 to reciprocate up and down through the adjusting screw rod 4-7, and further drives the lower semicircular driving base 4-4 and the upper semicircular driving base 4-10 to reciprocate up and down; the lower semicircular ring driving seat 4-4 and the upper semicircular ring driving seat 4-10 which are reciprocated up and down in the adjusting driving chute 5-7, when the upper semicircular ring driving seat 4-10 and the lower semicircular ring driving seat 4-4 are displaced down, the central extrusion shaft 5-6 and the reset extrusion plate 5-5 are driven to be displaced down, the plastic which stops moving is extruded, after the extrusion, the upper semicircular ring driving seat 4-10 and the lower semicircular ring driving seat 4-4 are displaced up, and simultaneously, under the action of the two reset springs 5-4, the central extrusion shaft 5-6 and the reset extrusion plate 5-5 are displaced up, and the extruded plastic is conveyed away; the central extrusion shaft 5-6 and the reset extrusion plate 5-5 which are displaced downwards drive the arc-shaped extrusion plate 6-1 and the plurality of lower extrusion lugs 6-5 to extrude to be concave-convex on the bottom cylinder 2-8 of the pressure-bearing groove, so that stretching and forming are realized, and the arc-shaped extrusion plate 6-1 can be replaced with a specified specification according to actual requirements; if the extrusion needs to be adjusted to save money, the distance between the L-shaped lower base 4-1 and the L-shaped upper base 4-6 is pulled open by rotating the adjusting screw rod 4-7, and then the distance between the upper semicircular ring driving base 4-10 and the lower semicircular ring driving base 4-4 is pulled open, so that the stroke of reciprocating motion is increased, and the depth of extrusion and stretching is adjusted; the flexible antibacterial plastic is sequentially extruded and stretched to ensure that the surface is uniform in thickness; the method is also suitable for extruding thicker plastic into concave-convex shapes on the surface, and is suitable for rapid forming and production of concave-convex antibacterial plastic; the depth of the extrusion-molded concave-convex surface can be quickly adjusted through the adjusting bolt, and stretching and molding effects are guaranteed.

The above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions and substitutions which may be made by those skilled in the art within the spirit of the present invention are within the scope of the present invention.

Claims

1. The utility model provides an antibiotic plastics preparation system, includes plastic processing frame (1), linkage combination driver (2), transmission driver (3), processing is tensile depth regulator (4), pressure forming driver (5) and goes up protruding extrusion and draw ware (6), its characterized in that: the linkage combined driver (2) is rotatably connected in the plastic processing rack (1), the upper end of the linkage combined driver (2) is connected with the transmission driver (3) through meshing intermittent transmission, the transmission driver (3) is rotatably connected in the plastic processing rack (1), the transmission driver (3) is hinged with the processing stretching depth regulator (4), the processing stretching depth regulator (4) is longitudinally and slidably connected in the plastic processing rack (1), the compression molding driver (5) is fixedly connected at the upper end of the plastic processing rack (1), the processing stretching depth regulator (4) is slidably connected on the compression molding driver (5), the lower end of the compression molding driver (5) is connected with the upper convex block extrusion stretcher (6) through threaded fit, and the upper convex block extrusion stretcher (6) is meshed with the linkage combined driver (2) in a staggered manner;

the plastic processing rack (1) comprises a rack (1-1), a motor fixing seat (1-2), a plurality of longitudinal T-shaped sliding grooves (1-3) and limiting plane bearing rotating grooves (1-4), wherein the motor fixing seat (1-2) is fixedly connected to the left end of the rack (1-1), the longitudinal T-shaped sliding grooves (1-3) are uniformly arranged at the upper end of the rack (1-1), and the limiting plane bearing rotating grooves (1-4) are arranged at the left end of the rack (1-1);

the linkage combined driver (2) comprises a driving motor (2-1), a main driving shaft (2-2), a lower half driving gear (2-3), an upper half driving gear (2-4), a central driving gear (2-5), a central driving rotating shaft (2-6), a pressure bearing roller (2-7), a pressure bearing groove bottom cylinder (2-8), a double-layer driving belt pulley (2-9), a rear belt pulley (2-10), a front belt pulley (2-11), two transmission and transportation rotating shafts (2-12), two transmission and transportation rollers (2-13) and a circular driving support block (2-14), wherein the driving motor (2-1) is fixedly connected on a motor fixing seat (1-2), one end of the main driving shaft (2-2) is connected with a transmission shaft of the driving motor (2-1) through a coupler, the main driving shaft (2-2) is rotatably connected in the rack (1-1), the lower half fan driving gear (2-3) and the upper half fan driving gear (2-4) are fixedly connected on the main driving shaft (2-2) from left to right in sequence, the lower end of the lower half fan driving gear (2-3) is in meshed transmission with the central driving gear (2-5), the central driving gear (2-5) is fixedly connected at the left end of the central driving rotating shaft (2-6), the central driving rotating shaft (2-6) and the two transmission and transportation rotating shafts (2-12) are both rotatably connected in the rack (1-1), the pressure bearing roller (2-7) is fixedly connected on the central driving rotating shaft (2-6), the pressure bearing groove bottom cylinder (2-8) is fixedly connected on the pressure bearing roller (2-7), the double-layer driving belt pulley (2-9) is fixedly connected to the central driving rotating shaft (2-6), the rear belt pulley (2-10) and the front belt pulley (2-11) are both connected with the double-layer driving belt pulley (2-9) through belt transmission, the rear belt pulley (2-10) and the front belt pulley (2-11) are respectively and fixedly connected to the two transmission and transportation rotating shafts (2-12), the two transmission and transportation rollers (2-13) are respectively and fixedly connected to the two transmission and transportation rotating shafts (2-12), and both ends of the two transmission and transportation rollers (2-13) are respectively and fixedly connected with the circular driving supporting block (2-14);

a plurality of forming grooves are uniformly arranged on the pressure-bearing groove bottom cylinder (2-8);

the transmission driver (3) comprises a transmission driving gear (3-1), a driving hinged shaft (3-2), a driving hinged rod (3-3), a driving hinged seat (3-4), a reciprocating driving transmission rotating shaft (3-5) and a limiting rotating end cover (3-6), the lower end of the transmission driving gear (3-1) is in meshed transmission with the upper half driving gear (2-4), the driving hinged shaft (3-2) is fixedly connected at the eccentric position of the transmission driving gear (3-1), two ends of the driving hinged rod (3-3) are respectively hinged on the driving hinged shaft (3-2) and the driving hinged seat (3-4), the transmission driving gear (3-1) is fixedly connected on the reciprocating driving transmission rotating shaft (3-5), the reciprocating driving transmission rotating shaft (3-5) is rotatably connected on the rack (1-1), the limiting rotating end cover (3-6) is fixedly connected to the left end of the reciprocating drive transmission rotating shaft (3-5), and the limiting rotating end cover (3-6) is rotatably connected into the limiting plane bearing rotating groove (1-4) through a plane bearing;

the processing stretching depth adjuster (4) comprises an L-shaped lower base (4-1), a lower adjusting slide rod (4-2), two lower T-shaped slide blocks (4-3), a lower semicircular ring driving seat (4-4), two opposite T-shaped slide blocks (4-5), an L-shaped upper base (4-6), an adjusting screw (4-7), an upper adjusting slide rod (4-8), two upper T-shaped slide blocks (4-9), an upper semicircular ring driving seat (4-10) and two opposite T-shaped slide grooves (4-11), wherein the L-shaped lower base (4-1) is fixedly connected at the left end of the lower adjusting slide rod (4-2), the lower adjusting slide rod (4-2) is slidably connected in the two longitudinal T-shaped slide grooves (1-3) through the two lower T-shaped slide blocks (4-3), the lower semicircular ring driving seat (4-4) is fixedly connected on the lower adjusting slide rod (4-2), the two opposite T-shaped sliding blocks (4-5) are uniformly and fixedly connected with the front end of the upper base (4-6), the adjusting screw (4-7) is rotatably connected to the L-shaped upper base (4-6), the adjusting screw (4-7) is connected with the L-shaped lower base (4-1) in a threaded fit mode, the L-shaped upper base (4-6) is fixedly connected with the left end of the upper adjusting sliding rod (4-8), the upper adjusting sliding rod (4-8) is slidably connected into the two longitudinal T-shaped sliding chutes (1-3) through the two upper T-shaped sliding blocks (4-9), the upper semicircular driving seat (4-10) is fixedly connected with the rear end of the upper adjusting sliding rod (4-8), the rear end of the upper semicircular driving seat (4-10) is uniformly provided with the two opposite T-shaped sliding chutes (4-11), and the two opposite T-shaped sliding blocks (4-5) are respectively and slidably connected into the two opposite T-shaped sliding chutes (4-11);

the lower adjusting slide rod (4-2) is fixedly connected with a driving hinge seat (3-4);

the pressure forming driver (5) comprises an upper fixed seat (5-1), two upper fixed shafts (5-2), two upper end covers (5-3), two reset springs (5-4), a reset extrusion plate (5-5), a central extrusion shaft (5-6), an adjusting and driving chute (5-7), an arc extrusion seat (5-8), an inner T-shaped chute (5-9) and two fixed threaded holes (5-10), wherein the upper fixed seat (5-1) is fixedly connected with the upper end of a frame (1-1), the two upper fixed shafts (5-2) are fixedly connected with the upper end of the upper fixed seat (5-1), the two upper end covers (5-3) are respectively and fixedly connected with the upper ends of the two upper fixed shafts (5-2), the two reset springs (5-4) are respectively sleeved on the two upper fixed shafts (5-2), the reset spring (5-4) is arranged between the reset extrusion plate (5-5) and the upper fixed seat (5-1), the reset extrusion plate (5-5) is connected to the two upper fixed shafts (5-2) in a sliding manner, the upper end of the central extrusion shaft (5-6) is fixedly connected with the reset extrusion plate (5-5), the adjusting and driving chute (5-7) is arranged on the central extrusion shaft (5-6), the lower end of the central extrusion shaft (5-6) is fixedly connected with the arc-shaped extrusion seat (5-8), and the right end of the arc-shaped extrusion seat (5-8) is provided with an inner T-shaped chute (5-9) and two fixed threaded holes (5-10);

the upper semicircular ring driving seat (4-10) and the lower semicircular ring driving seat (4-4) are both connected in the adjusting driving sliding groove (5-7) in a sliding manner;

the upper convex block extrusion stretcher (6) comprises an arc-shaped extrusion plate (6-1), an inner T-shaped sliding block (6-2), two connecting seats (6-3), two connecting bolts (6-4) and a plurality of lower extrusion convex blocks (6-5), the upper end of the arc-shaped extrusion plate (6-1) is connected in an inner T-shaped sliding chute (5-9) in a sliding mode through the inner T-shaped sliding block (6-2), the right end of the arc-shaped extrusion plate (6-1) is fixedly connected with the two connecting seats (6-3), the connecting bolts (6-4) are in threaded fit with the connecting seats (6-3) and a fixed threaded hole (5-10), and the lower end of the bracket-shaped extrusion plate (6-1) is uniformly provided with the plurality of lower extrusion convex blocks (6-5);

the lower extrusion convex blocks (6-5) are engaged in a plurality of forming grooves of the pressure-bearing groove bottom cylinders (2-8) in a staggered manner.

2. The method for preparing the antibacterial plastic by using the antibacterial plastic preparation system of claim 1, which is characterized by comprising the following steps: the method comprises the following steps:

the method comprises the following steps: intermittently transporting the produced antibacterial plastic forward through a linkage combined driver (2) and intermittently passing the antibacterial plastic below a pressure forming driver (5) and an upper bump extrusion stretcher (6);

step two: the linkage combined driver (2) drives the transmission driver (3), the processing stretching depth regulator (4) and the pressure forming driver (5) to drive the pressure forming driver (5) and the upper bump extrusion stretcher (6) to move downwards when the plastic stops under the upper bump extrusion stretcher (6), so that the antibacterial plastic is extruded between the linkage combined driver (2) and the upper bump extrusion stretcher (6), and further local stretching of the thinner flexible plastic is realized; the thicker flexible plastic can be extruded into a plurality of concave ladders;

step three: the length of the processing and stretching depth regulator (4) on the pressure forming driver (5) is regulated by regulating the processing and stretching depth regulator (4), and the extruded depth is quickly regulated.

3. An antimicrobial plastic prepared by the antimicrobial plastic preparation system of claim 2, wherein: the antibacterial plastic is composed of fiber-grade polypropylene, an antioxidant, a nucleating agent and a sterile antibacterial agent.