阅读说明：本技术 一种聚氨酯海绵加工方法 (Polyurethane sponge processing method ) 是由 宋健 于 2021-09-04 设计创作，主要内容包括：本发明涉及海绵加工技术领域,更具体的说是一种聚氨酯海绵加工方法,一种聚氨酯海绵加工方法,该方法包括以下步骤：步骤一：将带有条形槽的橡胶板固定在一种聚氨酯海绵加工装置上,将海绵垫加工出条形凸起；步骤二：在橡胶板上均匀涂抹胶水；步骤三：将橡胶板和海绵垫组合到一起,将多余的海绵垫切掉；步骤四；将连接后的橡胶板和海绵垫反复辊压,本装置能在海绵垫上固定一层橡胶板,从而提高海绵的耐磨性,在不降低海绵弹性的同时使得海绵的是有寿命得到提高。(The invention relates to the technical field of sponge processing, in particular to a polyurethane sponge processing method, which comprises the following steps: the method comprises the following steps: fixing a rubber plate with a strip-shaped groove on a polyurethane sponge processing device, and processing a strip-shaped bulge on the sponge cushion; step two: uniformly coating glue on the rubber plate; step three: combining the rubber plate and the spongy cushion together, and cutting off the redundant spongy cushion; step four; rubber slab and foam-rubber cushion after will connecting roll repeatedly, and this device can fix the one deck rubber slab on the foam-rubber cushion to improve the wearability of sponge, make what the sponge when not reducing sponge elasticity have the life-span to obtain improving.)

1. A processing method of polyurethane sponge is characterized in that: the method comprises the following steps:

the method comprises the following steps: fixing a rubber plate with a strip-shaped groove on a polyurethane sponge processing device, and processing a strip-shaped bulge on the sponge cushion;

step two: uniformly coating glue on the rubber plate;

step three: combining the rubber plate and the spongy cushion together, and cutting off the redundant spongy cushion;

step four; and repeatedly rolling the connected rubber plate and the sponge cushion.

2. The method for processing polyurethane sponge according to claim 1, which is characterized in that: the polyurethane sponge processing device comprises a support (1), a rolling cylinder (110) and baffles (130), wherein the rolling cylinder (110) rotates on the support (1), the two baffles (130) are fixed on the support (1), and the rolling cylinder (110) is provided with a plurality of grooves (111) and two grooves II (112).

3. The method for processing polyurethane sponge according to claim 2, wherein the method comprises the following steps: the polyurethane sponge processing device further comprises a support frame (2), a support plate (210) and a moving frame (220), wherein the support plate (210) is installed on the support frame (2) through a hydraulic cylinder, and the moving frame (220) is installed on the support plate (210) through the hydraulic cylinder.

4. The method for processing polyurethane sponge according to claim 3, wherein the method comprises the following steps: the polyurethane sponge processing device further comprises friction rods (230) and blades (240), wherein the two friction rods (230) are fixed on the movable frame (220), and the blades (240) are fixed on the movable frame (220).

5. The method for processing polyurethane sponge according to claim 4, wherein the method comprises the following steps: the polyurethane sponge processing device further comprises a friction wheel shaft (340), a glue box (350) and blades (370), wherein the friction wheel shaft (340) rotates in the glue box (350), and the friction wheel shaft (340) is provided with a plurality of blades (370).

6. The method for processing polyurethane sponge according to claim 5, wherein the method comprises the following steps: the polyurethane sponge processing device further comprises rotating rods (320) and sliding rails (330), the two friction wheel shafts (340) respectively rotate between the rotating rods (320), and the two glue boxes (350) all slide between the two sliding rails (330).

7. The method for processing polyurethane sponge according to claim 5, wherein; the two friction wheel shafts (340) are in friction transmission with the two friction rods (230).

8. The method for processing polyurethane sponge according to claim 5, wherein the method comprises the following steps: the polyurethane sponge processing device further comprises pressing rollers (360), and the pressing rollers (360) rotate on the two glue boxes (350) respectively.

9. The method for processing polyurethane sponge according to claim 8, wherein the method comprises the following steps: the polyurethane sponge processing device further comprises connecting rods (440) and clamping blocks (450), wherein the two clamping blocks (450) are fixed on the two connecting rods (440), and the plurality of clamping blocks (450) can limit the rotation of the plurality of rotating rods (320).

10. The method for processing polyurethane sponge as claimed in claim 9, wherein: the polyurethane sponge processing device further comprises a glue tank (510), connecting pipes (520) and a baffle (530), wherein the two connecting pipes (520) are fixed on the glue tank (510), and the baffle (530) can move horizontally below the two connecting pipes (520).

Technical Field

The invention relates to the technical field of sponge processing, in particular to a polyurethane sponge processing method.

Background

For example, the preparation and processing method of the porous polyurethane sponge described in publication No. 112605066a uses the following preparation and processing equipment, which includes a conveying device, a mounting plate, a first adhesive roller, a second adhesive roller, a cleaning device, a striking device and a dust suction device, and the preparation and processing method of the porous polyurethane sponge using the above preparation and processing equipment includes the following steps: s1, conveying polyurethane sponge; s2, adhering polyurethane sponge; s3, cleaning polyurethane sponge; s4, beating with polyurethane sponge; s5, adhering polyurethane sponge; s6, absorbing and removing particles; the disadvantage of this patent is that it is not possible to fix a rubber sheet on the sponge mat.

Disclosure of Invention

The invention aims to provide a processing method of polyurethane sponge, which can fix a layer of rubber plate on a sponge pad.

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

a polyurethane sponge processing method comprises the following steps:

the method comprises the following steps: fixing a rubber plate with a strip-shaped groove on a polyurethane sponge processing device, and processing a strip-shaped bulge on the sponge cushion;

step two: uniformly coating glue on the rubber plate;

step three: combining the rubber plate and the spongy cushion together, and cutting off the redundant spongy cushion;

step four; and repeatedly rolling the connected rubber plate and the sponge cushion.

A polyurethane sponge processing device comprises a bracket, a rolling cylinder, a conveying belt, a baffle and a rotating shaft; the rolling cylinder rotates to be connected on the support, is provided with a plurality of recesses on the rolling cylinder, is provided with two recesses II on the both ends around the rolling cylinder, and two equal fixed connection of baffle are on the support, and two baffles are located two recesses II respectively, and two axis of rotation are all rotated and are connected on the support, and the equal friction transmission of conveyer belt and two axis of rotation is equipped with the guide roll on the support, is equipped with a plurality of pinch rollers on the support.

The utility model provides a polyurethane sponge processingequipment includes the support frame, the backup pad, remove the frame, friction lever and blade, support fixed connection is on the support frame, the backup pad passes through the pneumatic cylinder to be installed on the support frame, it installs in the backup pad through pneumatic cylinder II to remove the frame, pneumatic cylinder fixed connection is on the support frame, backup pad fixed connection is on the pneumatic cylinder, II fixed connection of pneumatic cylinder are in the backup pad, remove frame fixed connection on pneumatic cylinder II, remove frame sliding connection in the backup pad, two equal fixed connection of friction lever are on removing the frame, the equal fixed connection of a plurality of blades is in the upper end of removing the frame.

A polyurethane sponge processing device comprises connecting frames, rotating shafts, rotating rods, sliding rails, friction wheel shafts, glue boxes, pressing rollers, blades, glue tanks, connecting pipes and baffle plates, wherein the two connecting frames are fixedly connected to a supporting frame, the two rotating shafts are rotatably connected to the supporting frame, the front ends and the rear ends of the two rotating shafts are fixedly connected with the rotating rods, the rotating rods are respectively rotatably connected to the two friction wheel shafts, the two sliding rails are respectively and slidably connected between the two connecting frames, the two friction wheel shafts are respectively and rotatably connected into the two glue boxes, the two glue boxes are respectively and slidably connected between the two sliding rails, the left ends and the right ends of the two glue boxes are respectively and rotatably connected with the pressing rollers, the two friction wheel shafts are respectively and frictionally transmitted with the two friction rods, the two glue boxes are respectively and fixedly connected to the two connecting frames, the connecting pipes are respectively and fixedly connected to the lower ends of the two glue tanks, a plurality of connecting pipes respectively with two inside intercommunications of gluey water tank, a plurality of connecting pipes respectively through the upper end of two links, two baffles sliding connection respectively on two links, two baffles respectively with two links between through spring coupling.

The utility model provides a polyurethane sponge processingequipment includes the connecting rod, the slider, the speed reduction thick stick, connecting rod and fixture block, the upper end of a plurality of connecting rods is rotated respectively and is connected on a plurality of dwang, the lower extreme of a plurality of connecting rods rotates respectively and connects on a plurality of sliders, the equal sliding connection of a plurality of sliders is on the support frame, a plurality of sliders are fixed connection respectively on a plurality of speed reduction thick sticks, the equal fixed connection of a plurality of speed reduction thick sticks is on the support frame, the outside of a plurality of speed reduction thick sticks all is equipped with the spring, both ends all are equipped with two fixture blocks around two connecting rods, the equal sliding connection of a plurality of fixture blocks is on the support frame, all be equipped with the spring between a plurality of fixture blocks and the support frame, a plurality of sliders respectively with the friction transmission between a plurality of fixture blocks.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a flow chart of a polyurethane sponge processing method of the present invention;

FIG. 2 is a schematic view of a roller of the polyurethane sponge processing device of the present invention;

FIG. 3 is a schematic view of a bracket of a polyurethane sponge processing device according to the present invention;

FIG. 4 is a schematic view of a support plate of the polyurethane sponge processing apparatus of the present invention;

FIG. 5 is a schematic diagram of a mobile frame of the polyurethane sponge processing device of the present invention;

FIG. 6 is a schematic view of a slide rail of a polyurethane sponge processing device according to the present invention;

FIG. 7 is a schematic view of a glue box of a polyurethane sponge processing apparatus according to the present invention;

FIG. 8 is a schematic view of a blade of a polyurethane sponge processing apparatus according to the present invention;

FIG. 9 is a schematic view of a friction bar of a polyurethane sponge processing apparatus according to the present invention;

FIG. 10 is a schematic view of a connecting rod of a polyurethane sponge processing device according to the present invention;

FIG. 11 is a schematic diagram of a glue tank of the polyurethane sponge processing device of the present invention.

Detailed Description

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

As shown in fig. 1;

a polyurethane sponge processing method comprises the following steps:

the method comprises the following steps: fixing a rubber plate with a strip-shaped groove on a polyurethane sponge processing device, and processing a strip-shaped bulge on the sponge cushion;

step two: uniformly coating glue on the rubber plate;

step three: combining the rubber plate and the spongy cushion together, and cutting off the redundant spongy cushion;

step four; and repeatedly rolling the connected rubber plate and the sponge cushion.

As shown in fig. 2 and 3;

the polyurethane sponge processing method also uses a polyurethane sponge processing device which comprises a bracket 1, a rolling cylinder 110, a conveying belt 120, a baffle 130 and a rotating shaft 140; the rolling cylinder 110 is rotatably connected to the support 1, a plurality of grooves 111 are formed in the rolling cylinder 110, two grooves II 112 are formed in the front end and the rear end of the rolling cylinder 110, two baffles 130 are fixedly connected to the support 1, the two baffles 130 are respectively located in the two grooves II 112, two rotating shafts 140 are rotatably connected to the support 1, the conveying belt 120 and the two rotating shafts 140 are in friction transmission, a guide roller is arranged on the support 1, and a plurality of pressing wheels are arranged on the support 1;

the rolling cylinder 110 is driven by external power, the external power is a speed reducing motor, the speed reducing motor is fixedly connected to the bracket 1, and the rolling cylinder 110 is fixedly connected to an output shaft of the speed reducing motor;

the device can process strip-shaped bulges on the sponge cushion, and simultaneously compact excessively soft sponge, so that the sponge is more stable and firmer, the sponge is not easy to scatter and passes through the lower end of the rolling cylinder 110, the output shaft of the speed reducing motor rotates to drive the rolling cylinder 110 to rotate, the rolling cylinder 110 rotates to drive the sponge cushion to move and compact the sponge cushion, meanwhile, the rolling cylinder 110 is provided with a plurality of grooves 111, so that the strip-shaped bulges can be generated on the sponge cushion, meanwhile, the lower end of the sponge cushion is in contact with the conveying belt 120, and the conveying belt 120 can rotate, so that the movement of the sponge cushion is smoother in the process of compacting the sponge cushion by the rolling cylinder 110, the phenomenon that the lower end of the sponge cushion generates excessive friction force to damage the shape of the sponge cushion is avoided, and the quality of the sponge cushion after compaction is improved;

further, still be equipped with two baffles 130, two baffles 130 are located two II 112 recesses respectively for two baffles 130 can fully block the both ends of foam-rubber cushion, avoid the foam-rubber cushion to be can spread to both ends by the compaction, thereby changed the width of foam-rubber cushion and reduced the degree of compaction of foam-rubber cushion, and then improved the quality of foam-rubber cushion.

As shown in fig. 4 and 5;

a polyurethane sponge processing device comprises a support frame 2, a support plate 210, a movable frame 220, friction rods 230 and blades 240, wherein the support frame 1 is fixedly connected to the support frame 2, the support plate 210 is installed on the support frame 2 through a hydraulic cylinder, the movable frame 220 is installed on the support plate 210 through a hydraulic cylinder II, the hydraulic cylinder is fixedly connected to the support frame 2, the support plate 210 is fixedly connected to the hydraulic cylinder, the hydraulic cylinder II is fixedly connected to the support plate 210, the movable frame 220 is fixedly connected to the hydraulic cylinder II, the movable frame 220 is slidably connected to the support plate 210, the two friction rods 230 are fixedly connected to the movable frame 220, and the blades 240 are fixedly connected to the upper end of the movable frame 220;

the processed rubber plate with the strip-shaped groove is placed on the supporting plate 210, the device enables the upper end of the sponge cushion to be fixed with a layer of rubber plate by combining the sponge cushion and the rubber plate, thus effectively improving the abrasion resistance of the sponge, simultaneously enabling the sponge to be more stable after being fixed with the rubber plate, prolonging the service life of the sponge cushion, and enabling the sponge cushion and the rubber plate to be combined in a matching way by processing a bulge on the sponge cushion and arranging a groove on the rubber plate, thus the contact area between the sponge cushion and the rubber plate after being combined is larger, improving the friction force between the sponge cushion and the rubber plate, enabling the connection between the sponge cushion and the rubber plate after being fixed to be more stable, being not easy to cause the separation between the sponge cushion and the rubber plate because the rubber plate is subjected to excessive friction, further improving the quality of products, and simultaneously the bulge height of the sponge cushion is smaller than the depth of the groove on the rubber plate, at the moment, a gap generated by matching between the spongy cushion and the rubber plate can store redundant glue, so that after the spongy cushion and the rubber plate are fixed by the glue, the redundant glue can enter the interlayer, and the phenomenon that the glue overflows and is not easy to treat is avoided, or the excessive glue exists between the spongy cushion and the rubber plate, so that the spongy cushion and the rubber plate are not smooth enough after being combined, and the processed spongy cushion is more attractive and stable;

the rubber plate with the strip-shaped groove is placed on the supporting plate 210, the hydraulic cylinder extends to drive the supporting plate 210 to move upwards, the supporting plate 210 moves upwards to drive the rubber plate to be in contact with the spongy cushion, then the hydraulic cylinder extends to drive the moving frame 220 to move upwards, the moving frame 220 moves upwards to drive the blade 240 to move upwards, the blade 240 moves upwards to cut away the superfluous spongy cushion after the combination is completed, and at the moment, the supporting plate 210 moves downwards to complete the combination of the rubber plate and the spongy cushion.

As shown in fig. 6, 7, 8, 9 and 11;

a polyurethane sponge processing device comprises connecting frames 3, rotating shafts 310, rotating rods 320, sliding rails 330, friction wheel shafts 340, glue boxes 350, press rollers 360, blades 370, glue boxes 510, connecting pipes 520 and baffle plates 530, wherein the two connecting frames 3 are fixedly connected to a supporting frame 2, the two rotating shafts 310 are rotatably connected to the supporting frame 2, the front and rear ends of the two rotating shafts 310 are fixedly connected with the rotating rods 320, the rotating rods 320 are respectively rotatably connected to the two friction wheel shafts 340, the two sliding rails 330 are respectively and slidably connected between the two connecting frames 3, the two friction wheel shafts 340 are respectively and rotatably connected to the two glue boxes 350, the two glue boxes 350 are respectively and slidably connected between the two sliding rails 330, the left and right ends of the two glue boxes 350 are respectively and rotatably connected with press rollers 360, the two friction wheel shafts 340 are respectively provided with a plurality of blades 370, the two friction wheel shafts 340 are respectively in friction transmission with the two friction rods 230, the two glue boxes 350 are respectively and fixedly connected to the two connecting frames 3, the connecting pipes 520 are respectively and fixedly connected to the lower ends of the two glue tanks 510, the connecting pipes 520 are respectively communicated with the interiors of the two glue tanks 510, the connecting pipes 520 respectively pass through the upper ends of the two connecting frames 3, the two baffles 530 are respectively and slidably connected to the two connecting frames 3, and the two baffles 530 are respectively connected with the two connecting frames 3 through springs;

the device can automatically paint glue on the rubber plate, and can uniformly paint the glue on the rubber plate at the same time, so that a worker does not need to manually paint the glue, the use of manpower can be reduced, the workload of the worker is reduced, the glue can be uniformly painted on the rubber plate, the situation that when the glue is manually painted, the use amount of the glue cannot be well mastered, unnecessary waste is caused by excessive use of the glue, or insufficient adhesion is caused by insufficient use of the glue is avoided, the glue is painted through the device, so that the rubber plate and the sponge pad are fully adhered, and meanwhile, the using amount of the glue is saved;

after the rubber plate is fixed, the supporting plate 210 moves upwards to drive the rubber plate to move upwards, the supporting plate 210 moves upwards to drive the two friction rods 230 to move upwards, the two friction rods 230 move upwards to contact with the two friction wheel shafts 340, the two friction rods 230 move upwards to drive the two friction wheel shafts 340 to move upwards, the two friction wheel shafts 340 move upwards to drive the two rotating rods 320 to rotate, the two rotating rods 320 rotate to drive the two friction wheel shafts 340 to move upwards and move towards two sides simultaneously, the two friction wheel shafts 340 move upwards and move towards two sides simultaneously, the two glue boxes 350 slide between the two sliding rails 330 to keep the two glue boxes 350 vertically and stably all the time, so that the glue is prevented from spilling due to the rotation of the two glue boxes 350, meanwhile, the two sliding rails 330 can move up and down along with the two glue boxes 350, and at the same time, the two friction wheel shafts 340 move upwards and move towards two sides simultaneously, the two friction wheel shafts 340 move towards two sides and simultaneously perform friction transmission with the two friction rods 230, the two friction wheel shafts 340 move towards two sides and simultaneously rotate, the two friction wheel shafts 340 are respectively provided with a plurality of blades 370, the lower ends of the glue boxes 350 are plugged by the plurality of blades 370 in a normal state, when the friction wheel shafts 340 rotate to drive the plurality of blades 370 to rotate, the plurality of blades 370 rotate to uniformly spray the glue in the glue boxes 350, and at the moment, the glue in the two glue boxes 350 can be uniformly sprayed on the rubber plate;

further, after the rubber plate and the sponge pad are combined, the moving frame 220 drives the two friction bars 230 to move downward, and at the same time when the two friction bars 230 move downward, the spring force drives the plurality of rotating rods 320 to rotate downwards, the plurality of rotating rods 320 rotate downwards to drive the two friction wheel shafts 340 to move downwards, the two friction wheel shafts 340 move downwards to drive the two glue boxes 350 to move downwards, the two glue boxes 350 move downwards to drive the plurality of pressing rollers 360 to move downwards, so that the plurality of pressing rollers 360 are tightly attached to the sponge pad, at this time, the supporting plate 210 drives the combined rubber plate and sponge pad to move up and down, so that the plurality of pressing rollers 360 can be tightly attached to the sponge pad to move towards two ends or move towards the inner side, the rubber plate and the sponge cushion which are combined are sufficiently rolled, and gaps between the rubber plate and the sponge cushion are compacted, so that the rubber plate and the sponge cushion are combined and contacted sufficiently, and the quality of the processed sponge cushion is improved;

further, two glue boxes 350 make can and two baffles 530 move to both ends moving to both ends, two baffles 530 move to both ends and lose the blockking to a plurality of connecting pipes 520, glue in two glue boxes 510 will flow out through a plurality of connecting pipes 520 and fall into two glue boxes 350, can scribble the back at every glue and supplement glue automatically, the material resources of using manpower sparingly, two glue boxes 350 reset the back, two spring elastic force drive two baffles 530 inward movement, block up a plurality of connecting pipes 520 again.

As shown in fig. 10;

a polyurethane sponge processing device comprises connecting rods 410, sliding blocks 420, speed reducing bars 430, connecting rods 440 and clamping blocks 450, wherein the upper ends of the connecting rods 410 are respectively and rotatably connected to a plurality of rotating rods 320, the lower ends of the connecting rods 410 are respectively and rotatably connected to the sliding blocks 420, the sliding blocks 420 are respectively and slidably connected to a support frame 2, the sliding blocks 420 are respectively and fixedly connected to the speed reducing bars 430, the speed reducing bars 430 are respectively and fixedly connected to the support frame 2, springs are arranged outside the speed reducing bars 430, two clamping blocks 450 are arranged at the front end and the rear end of each connecting rod 440, the clamping blocks 450 are respectively and slidably connected to the support frame 2, springs are arranged between the clamping blocks 450 and the support frame 2, and the sliding blocks 420 are respectively in friction transmission with the clamping blocks 450;

in order to make the two glue boxes 350 fully filled with glue, the plurality of rotating rods 320 rotate to drive the plurality of connecting rods 410 to rotate, the plurality of connecting rods 410 rotate to drive the plurality of sliding blocks 420 to slide, the plurality of sliding blocks 420 slide to stretch the plurality of deceleration bars 430, the plurality of sliding blocks 420 slide for a certain distance and then are respectively contacted with the plurality of clamping blocks 450, the plurality of clamping blocks 450 are driven to slide downwards by friction force, after the plurality of sliding blocks 420 move, the plurality of spring elastic forces drive the plurality of clamping blocks 450 to reset, at the moment, the plurality of sliding blocks 420 are blocked by the plurality of clamping blocks 450, the plurality of rotating rods 320 are fixed, the two glue boxes 350 are also fixed at the lower ends of the two glue boxes 510 to perform full glue addition, then the support plate 210 moves downwards and the two connecting rods 440 contact to drive the two connecting rods 440 to move downwards, the two connecting rods 440 move downwards to drive the plurality of clamping blocks 450 to move downwards, at the moment, the plurality of spring elastic forces drive the plurality of rotating rods 320 to rotate downwards, make two glue boxes 350 reset, make two glue boxes 350 at the uniform velocity reset through a plurality of speed reduction thick stick 430, avoid producing the striking and cause the device to damage, prolong the life of device.