阅读说明：本技术 一种多层海绵胶合加工工艺 (Gluing processing technology for multilayer sponge ) 是由 陈剑波 于 2021-08-24 设计创作，主要内容包括：本发明属于海绵加工技术领域,尤其涉及一种多层海绵胶合加工工艺。其工艺具体配合使用了一种多层海绵胶合加工设备,包括第一输送带,第一输送带首端设有第一进料模块,第一输送带上进料模块后设有涂胶箱,第一输送带上方设有第二输送带,第二输送带首端设有第二进料模块,输送带上都设有挡板和侧挡板以限定待加工海绵的位置,第一输送带后半段设有胶合加工部件,胶合加工部件与第一输送带之间设有挤压板结构,胶合加工部件外有机壳罩包裹,机壳罩外一侧设有第二操作箱,第二操作箱内置驱动胶合加工部件运行的电机与负压装置,第一输送带尾端水平垂直方向设有操作机台,操作机台内部设有第三输送带。(The invention belongs to the technical field of sponge processing, and particularly relates to a multilayer sponge gluing processing technology. The technology specifically uses a multilayer sponge gluing processing device in cooperation, the multilayer sponge gluing processing device comprises a first conveying belt, a first feeding module is arranged at the head end of the first conveying belt, a gluing box is arranged behind the feeding module on the first conveying belt, a second conveying belt is arranged above the first conveying belt, a second feeding module is arranged at the head end of the second conveying belt, baffles and side baffles are arranged on the conveying belt to limit the position of sponge to be processed, a gluing processing part is arranged at the rear section of the first conveying belt, a squeezing plate structure is arranged between the gluing processing part and the first conveying belt, a shell cover wraps the gluing processing part, a second operating box is arranged on one side outside the shell cover, a motor and a negative pressure device which drive the gluing processing part to run are arranged in the second operating box, an operating machine table is arranged in the horizontal vertical direction of the tail end of the first conveying belt, and a third conveying belt is arranged inside the operating machine table.)

1. A multilayer sponge gluing processing technology is characterized in that: the technology specifically uses a multilayer sponge gluing processing device in a matching way, the multilayer sponge gluing processing device comprises two rows of first support frames (1) which are symmetrically arranged, and is characterized in that a first conveying belt (101) is arranged in the middle of the two rows of first support frames (1), two rows of second support frames (2) are arranged above the two rows of first support frames (1), a second conveying belt (201) is arranged in the middle of the two rows of second support frames (2) and above the first conveying belt (101), a first operation box (202) is arranged on one side of the first conveying belt (101) which is located outside the first support frames (1), a glue coating box (103) is arranged below the middle part of the second conveying belt at the head end of the first conveying belt (101), an extrusion plate structure is arranged above the tail part of the first conveying belt (101), and a gluing processing component is arranged above the extrusion plate structure, a machine shell cover (102) is arranged at the upper end of the tail end of the first conveying belt (101), the gluing part is covered by the machine shell cover (102), a second operation box (302) is arranged at the collinear position of the tail part of the first conveying belt (101) and the first operation box (202), a driving motor is arranged in the second operation box (302), and the output end of the driving motor penetrates through the machine shell cover (102) to be connected with the gluing part; the tail end of the first conveying belt (101) is provided with an operating machine table (3) in the horizontal vertical direction, and a third conveying belt (301) is arranged inside the operating machine table (3).

2. The gluing process of the multi-layer sponge as claimed in claim 1, wherein a driving wheel (1011) and a first driven wheel group (1012) with the same diameter are sequentially arranged inside the first conveyor belt (101) from the head end to the tail end, the first driven wheel group (1012) is connected with two rows of the first support frames, a motor is arranged in the first operation box, the output end of the motor is connected with the driving wheel (1011), baffles (104) with the same distance are arranged on the surface of the first conveyor belt, conveyor belt side baffles (105) are connected on the two rows of the first support frames, and a gap of 0.5-1mm exists between each row of the side baffles (105) and the upper baffles of the conveyor belt and the conveyor belt.

3. The gluing process of the multi-layer sponge as claimed in claim 1, wherein a driving wheel (2011) and a second driven wheel set (2012) with a diameter gradually reduced to incline the conveyor belt are sequentially arranged from the head end to the tail end inside the second conveyor belt, the second driven wheel set (2012) is connected with the two rows of the second support frames, a motor is arranged in the first operation box, the output end of the motor is connected with the driving wheel (2011), a baffle plate (204) and a side baffle plate (205) are arranged on the second conveyor belt, and the specific setting content is the same as that of the first conveyor belt.

4. The gluing process of the multi-layer sponge as claimed in claim 1, wherein the gluing part comprises a rotating box (4) and a negative pressure device, the rotating box (4) is of a cylindrical structure and internally comprises a collecting tank (402), the internal solid part is connected with a circular shell close to one side of the second operation box (302), eight U-shaped negative pressure boxes (405) are arranged on the shell array at the side of the rotating box (4), the extrusion plate structure comprises an extrusion plate (417), the extrusion plate (417) is connected with (4) connecting rods (418) with two ninety-degree bending angles, the other ends of the connecting rods are correspondingly connected with a supporting block (41), the supporting block (41) is arranged in a fixed box (41), and a supporting spring (420) is arranged between the bottom of the supporting block (41) and the fixed box (421), the fixing box (421) is fixed to the side guard (105).

5. The gluing process of the multi-layer sponge as claimed in claim 4, wherein a layer of filter screen (403) is arranged above the inside of the rotating wheel (4), an impurity discharge groove (404) is arranged on one side of the inside of the rotating box (4) which is positioned on the filter screen (403), an impurity collection box (422) is arranged on one side of the outside of the rotating box (4) which is close to the second operation box (302), the impurity collection box (422) is communicated with the impurity collection groove (404), a rolling wheel (408) is arranged in the middle of the outer end of the U-shaped negative pressure box (405), the end of the outer end of the U-shaped negative pressure box (405) is designed to be a limit block (406) with an inclined angle, a rectangular adsorption air hole (407) is arranged on the limit block (406), a baffle spring set (410) is arranged on the inner side of the U-shaped negative pressure box (405), and the baffle spring set (410) is connected with a baffle (409), the U-shaped negative pressure box is characterized in that an air hole (411) is formed in the end, close to the rotating box (4), of the U-shaped negative pressure box, the air hole (411) is connected with a rigid air pipe (412), the rigid air pipe (412) is connected with an air pressure box (413), the air pressure box (413) is connected to a fixed rotating block (414), a plurality of rigid negative pressure air pipes (415) distributed in an array mode are communicated in the fixed rotating block (414), and the rigid negative pressure air pipes (415) are communicated to a negative pressure device box (416).

6. The gluing process of multi-layer sponge as claimed in claim 5, wherein a waterproof air-permeable membrane is provided at the joint of the air hole (411) and the rigid air tube (412), the casing cover (102) is provided with an annular sliding groove at a time near the second operation box (302), the rigid air tube (412) slides in the groove through the annular sliding groove, the rigid air tube (412) is fixedly connected with the air pressure box (413), the air pressure box (413) is connected with the rotation shaft (401) in a sealed and rotating manner, the air pressure box (413) is connected with the fixed block (414) in a sealed and rotating manner, the fixed block (414) is connected with the rotation shaft (401) in a rotating manner, and the fixed block (414) is fixedly connected with several rigid negative pressure air tubes (415).

7. The gluing process of the multi-layer sponge as claimed in claim 1, wherein a position guide plate (107) is arranged at the end of the first conveying belt, the third conveying belt (301) is arranged below the position guide plate (107), a driving wheel (3011) and a third driven wheel set (3012) with the same diameter are sequentially arranged inside the third conveying belt from the head end to the tail end, the third driven wheel set is connected inside the operating machine (3) through a rotating shaft, a motor is arranged in a parallel position on one side of the driving wheel (3011) outside the operating machine (3), and the output end of the rotating shaft of the motor is connected with the driving wheel (3011).

8. The process for gluing multilayer sponges according to claims 1 to 7, comprising the following steps:

s1, feeding and positioning: feeding two layers of sponge to be glued into the two feeding modules respectively, wherein the sponge enters each small interval of the conveying belt;

s2, gluing and contacting: the sponge is pushed in the two layers of partition boards of the conveyer belt, wherein the upper surface of the sponge of the lower layer is uniformly coated with glue through the glue coating box (106) to the end of the second conveyer belt (201), the sponge of the upper layer falls into the first conveyer belt (101), and the two layers of sponges are contacted;

s3, extrusion positioning: the two layers of sponges move to the lower part of the extrusion plate (417) to finish the first extrusion and bonding, the limiting block is arranged on the two sides of the sponges in a scratching mode, the two layers of sponges which are just bonded are adjusted to be aligned left and right, and redundant glue is removed;

s4, reversing and cleaning: the bonded sponge is sent to the tail end of the second conveying belt (201), falls between the partition plates in the third conveying belt (301) through the position guide plate (107), is sent to the inside of the operation machine table and is squeezed and cleaned again;

s5, repeating bonding: after the sponge is transported out, the steps are repeated, and a new layer of sponge is added, so that the multi-layer gluing processing can be completed.

Technical Field

The invention belongs to the technical field of sponge processing, and particularly relates to a multilayer sponge gluing processing technology.

Background

The sponge has many kinds, which can be divided into chemical sponge and industrial sponge, is a common porous and elastic material, has good water absorption, and can be used for cleaning articles.

Besides the single-layer structure, the sponge has a double-layer or even multi-layer structure. In the actual processing and manufacturing of the multilayer sponge, a flame compounding or glue compounding method is often adopted, wherein when flame compounding is carried out, the surface of the sponge is melted, incomplete combustion smoke can be generated, the smoke is generated by thermal decomposition of the sponge, the sponge can use various chemical raw materials during synthesis, isocyanate is extremely toxic, so that the decomposed smoke also contains partial isocyanate substances, and the health of production personnel is seriously damaged; from the perspective of environmental protection, glue compounding is often adopted, however, glue compounding needs to solve a series of problems such as sponge alignment, uniform glue smearing, glue overflow during gluing and extrusion, and the like.

Disclosure of Invention

The invention aims to provide a multi-layer sponge gluing processing technology aiming at the problems in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a multilayer sponge gluing processing technology specifically uses a multilayer sponge gluing processing device in cooperation with the technology, the multilayer sponge gluing processing device comprises two rows of first support frames which are symmetrically arranged, preferably, a first conveying belt is arranged between the two rows of the first support frames, two rows of second support frames are arranged above the two rows of the first support frames, a second conveying belt is arranged above the first conveying belt between the two rows of the second support frames, a first operation box is arranged on one side, outside the first support frame, of the head end of the first conveying belt, a glue coating box is arranged below the middle part of the second conveying belt, an extrusion plate structure is arranged above the tail part of the first conveying belt, a gluing processing component is arranged above the extrusion plate structure, a machine shell cover is arranged at the upper end of the tail end of the first conveying belt, and covers the gluing processing component, a second operation box is arranged at the collinear position of the tail part of the first conveying belt and the first operation box, a driving motor is arranged in the second operation box, and the output end of the driving motor penetrates through a machine shell cover to be connected with a gluing part; the horizontal vertical direction at the tail end of the first conveying belt is provided with an operating machine table, and a third conveying belt is arranged inside the operating machine table.

Preferably, a driving wheel and a first driven wheel group with the same diameter are sequentially arranged inside the first conveying belt from the head end to the tail end, the first driven wheel group is connected with the two rows of first supporting frames, a motor is arranged in the first operating box, the output end of the motor is connected with the driving wheel, baffles with the same distance and size are arranged on the surface of the first conveying belt, the two rows of first supporting frames are connected with conveying belt side baffles, and a gap of 0.5-1mm is reserved between each of the two rows of side baffles and the conveying belt upper baffle and the conveying belt.

Preferably, a driving wheel and a second driven wheel group with the diameter gradually reduced to enable the conveying belt to incline are sequentially arranged inside the second conveying belt from the head end to the tail end, the second driven wheel group is connected with the two rows of second supporting frames, a motor is arranged in the first operating box, the output end of the motor is connected with the driving wheel, a baffle and a side baffle are arranged on the second conveying belt, and the specific set content is the same as that of the first conveying belt.

Preferably, the gluing part is connected with a rotating box and a negative pressure device, the rotating box comprises a cylindrical structure, the inside of the rotating box comprises a collecting groove, an internal solid part is connected with a circular shell close to one side of a second operation box, the side of the cylindrical box body rotates with the circular shell far away from one side of the second operation box during operation, eight U-shaped negative pressure boxes are arranged on the shell array on the side of the rotating box, the extrusion plate structure comprises an extrusion plate, the extrusion plate is connected with a connecting rod with two ninety-degree bending angles, the other end of the connecting rod corresponds to be connected with a supporting block, the supporting block is arranged in a fixed box, a supporting spring is arranged between the bottom of the supporting block and the fixed box, and the fixed box is fixed on a side baffle.

Preferably, a layer of filter screen is arranged above the inside of the rotating wheel, one side of the inside of the rotating box, which is positioned at the filter screen, is provided with an impurity discharging groove, an impurity collecting box is arranged on one side of the outer side of the rotating box, which is close to the second operating box, the impurity collecting box is communicated with the impurity collecting tank, the middle of the outer end of the U-shaped negative pressure box is provided with a rolling wheel, the tail end of the outer end of the U-shaped negative pressure box is designed with a deflection angle and is used as a limiting block, the limiting block is provided with a rectangular adsorption air hole, the inner side of the U-shaped negative pressure box is provided with a baffle spring group, the baffle spring set is connected with a baffle, an air hole is arranged at the end of the U-shaped negative pressure box close to the rotating box, the air hole is connected with a rigid air pipe, the rigid air pipe is connected with an air pressure box, the air pressure box is connected on the fixed rotating block, several rigid negative pressure air pipes distributed in an array are communicated in the fixed rotating block, and the rigid negative pressure air pipes are communicated to the negative pressure device box.

Preferably, the gas pocket with rigid trachea junction is equipped with waterproof ventilative membrane, the quick-witted casing cover once opens near the second control box has annular sliding tray, rigid trachea passes through annular sliding tray and slides in the inslot, rigid trachea with atmospheric pressure case fixed connection, sealed rotation is connected between atmospheric pressure case and the axis of rotation, atmospheric pressure case with sealed rotation is connected between the fixed block, rotate between fixed block and the axis of rotation and be connected, fixed block and several rigid negative pressure trachea fixed connection.

Preferably, the terminal position deflector that is equipped with of first conveyer belt, position deflector below does the third conveyer belt, the inside third driven wheelset that is equipped with action wheel, diameter size the same from the head end to the tail in proper order of third conveyer belt, the third driven wheelset passes through rotation axis connection inside the operation board, the outside action wheel one side parallel department of operation board is equipped with the motor, and the action wheel is connected to the motor shaft output.

Preferably, the inside second veneer processing part and the second stripper plate structure that still are equipped with width and sponge length looks adaptation that are located third conveyer belt top of operation board, second veneer processing part and second stripper plate structure are similar with aforementioned veneer processing part and stripper plate structure, and the width that only corresponds the sponge changes because the sponge rotates, and this place is not repeated for a long time.

Preferably, the multilayer sponge gluing processing technology matched with the processing equipment specifically comprises the following steps:

s1, feeding and positioning: feeding two layers of sponge to be glued into the two feeding modules respectively, wherein the sponge enters each small interval of the conveying belt;

s2, gluing and contacting: the sponge is pushed in the two layers of partition boards of the conveying belt, wherein the sponge at the lower layer passes through the glue coating box, glue is uniformly coated on the upper surface of the sponge to the end of the second conveying belt, the sponge at the upper layer falls into the first conveying belt, and the two layers of sponge are contacted;

s3, extrusion positioning: the two layers of sponges move to the lower part of the extrusion plate to finish the first extrusion and bonding, the limiting block is used for scratching the two sides of the sponges, the two layers of sponges which are just bonded are adjusted to be aligned left and right, and redundant glue is removed;

s4, reversing and cleaning: the bonded sponge is sent to the tail end of the second conveying belt, falls between the partition plates in the third conveying belt through the position guide plate, is sent to the inside of the operation machine table and is extruded and cleaned again;

s5, repeating bonding: after the sponge is transported out, the steps are repeated, and a new layer of sponge is added, so that the multi-layer gluing processing can be completed.

Has the advantages that:

the invention relates to a multilayer sponge gluing processing technology, which can finish the position correction of sponges in the sponge transportation process and ensure that the sponges to be processed are aligned.

The rollers are arranged in the gluing box, and the rollers uniformly press the surface of the sponge in the whole gluing process, so that the glue on the surface of the sponge is uniformly smeared.

After the extrusion gluing process is carried out, the surface of the limiting block, which is scratched by the sponge, is designed as an inclined plane, and the sponge on the two sides can be aligned and adjusted left and right again, so that the sponge alignment is ensured.

The surface that the stopper was drawn the sponge is equipped with and adsorbs the gas pocket, can absorb the sponge and spill over the glue of side after being extruded, makes the sponge clear up.

Because the sponge is of a porous structure, the adsorption effect of the adsorption pores can enable the glue on the contact surface of the sponge to diffuse to the two surfaces, so that the gluing effect is more ideal.

The filter screen and the collecting box in the rotary box can filter and collect the glue absorbed by the adsorption air holes, so that the glue can be reused, and the waste of the glue is reduced.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of another aspect of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a left side view of the present invention;

FIG. 5 is a top view of the present invention;

FIG. 6 is a cross-sectional view taken at A-A of FIG. 3;

FIG. 7 is a cross-sectional view taken at B-B of FIG. 4;

FIG. 8 is a cross-sectional view taken at C-C of FIG. 4;

FIG. 9 is an enlarged view of a portion of FIG. 6 at D;

FIG. 10 is an enlarged view of a portion of FIG. 8 at E;

FIG. 11 is a schematic view of a negative pressure system;

fig. 12 is a schematic structural view of a U-shaped negative pressure tank.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

In the description of the present invention, it should be noted that the terms "inside", "below", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention conventionally place when used, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

With reference to the accompanying drawings 1-12, a multilayer sponge gluing process technology specifically uses a multilayer sponge gluing device, which comprises two rows of first support frames 1 symmetrically arranged, further, a first conveyer belt 101 is arranged between the two rows of the first support frames 1, two rows of second support frames 2 are arranged above the two rows of the first support frames 1, a second conveyer belt 201 is arranged between the two rows of the second support frames 2 and above the first conveyer belt 101, a first operation box 202 is arranged on one side of the first conveyer belt 101, which is located outside the first support frame 1, a glue coating box 103 is arranged below the middle part of the second conveyer belt, an extrusion plate structure is arranged above the tail part of the first conveyer belt 101, and a gluing part is arranged above the extrusion plate structure, a casing cover 102 is arranged at the upper end of the tail end of the first conveying belt 101, the gluing part is covered by the casing cover 102, a second operation box 302 is arranged at the collinear position of the tail end of the first conveying belt 101 and the first operation box 202, a driving motor is arranged in the second operation box 302, and the output end of the driving motor penetrates through the casing cover 102 to be connected with the gluing part; the terminal horizontal vertical direction of first conveyer belt 101 tail end is equipped with operation board 3, the inside third conveyer belt 301 that is equipped with of operation board 3, third conveyer belt middle part top also is equipped with the stripper plate structure, and the stripper plate top is equipped with the veneer processing part.

Further, a driving wheel 1011 and a first driven wheel group 1012 with the same diameter are sequentially arranged inside the first conveying belt 101 from the head end to the tail end, the first driven wheel group 1012 is connected with the two rows of the first support frames, a motor is arranged in the first operation box, the output end of the motor is connected with the driving wheel 1011, baffles 104 with the same distance are arranged on the surface of the first conveying belt, the two rows of the first support frames are connected with conveying belt side baffles 105, and a gap of 0.5-1mm exists between each of the two rows of the side baffles 105 and the conveying belt.

Further, the inside driven wheelset 2012 that is equipped with action wheel 2011, diameter from the head end to the tail in proper order of second conveyer belt, the conveyer belt slope is made to the diameter reduces gradually, driven wheelset 2012 of second is connected with two rows the second support frame, be equipped with its output of motor in the first control box and link to each other with action wheel 2011, be equipped with baffle 204, side shield 205 on the second conveyer belt, specifically set for the content the same with first conveyer belt.

Further, the gluing part comprises a rotating box 4 and a negative pressure device, the rotating box 4 internally comprises a collecting groove 402, the rotating box 4 is of a cylindrical structure, the collecting groove 402 is arranged inside, the solid part inside is connected with a circular shell close to one side of the second operation box 302, the side of the cylindrical box body rotates with the circular shell far away from one side of the second operation box 302 during operation, eight U-shaped negative pressure boxes 405 are arranged on the shell array on the side of the rotating box 4, the squeezing plate structure comprises a squeezing plate 417, 4 connecting rods 418 with two ninety-degree bending angles are connected onto the squeezing plate 417, the other ends of the connecting rods are correspondingly connected with supporting blocks 41, the supporting blocks 41 are arranged in a fixed box 421, supporting springs 420 are arranged between the bottoms of the supporting blocks 41 and the fixed box 421, and the fixed box 421 is fixed on the side baffle 105.

Further, a layer of filter screen 403 is arranged above the inside of the rotating wheel 4, one side of the inside of the rotating box 4, which is located at the filter screen 403, is provided with an impurity discharge groove 404, one side of the outside of the rotating box 4, which is close to the second operation box 302, is provided with an impurity collection box 422, the impurity collection box 422 is communicated with the impurity collection groove 404, a rolling wheel 408 is arranged in the middle of the outer end of the U-shaped negative pressure box 405, the end of the outer end of the U-shaped negative pressure box 405 is designed to have a deflection angle as a limit block 406, the limit block 406 is provided with a rectangular adsorption air hole 407, the inside of the U-shaped negative pressure box 405 is provided with a baffle spring set 410, the baffle spring set 410 is connected with a baffle 409, the end of the inside of the U-shaped negative pressure box, which is close to the rotating box 4, is provided with an air hole 411, the rigid air pipe 412 is connected with an air pressure box 413, the air pressure box 413 is connected with a fixed rotating block 414, several hard negative pressure air pipes 415 distributed in an array are communicated in the fixed rotating block 414, and the hard negative pressure air pipes 415 are communicated to a negative pressure device box 416.

Further, a waterproof ventilation membrane is arranged at the joint of the air hole 411 and the rigid air pipe 412, an annular sliding groove is formed in the machine shell cover 102 close to the second operation box 302 at one time, the rigid air pipe 412 slides in the groove through the annular sliding groove, the rigid air pipe 412 is fixedly connected with the air pressure box 413, the air pressure box 413 is in sealed rotary connection with the rotating shaft 401, the air pressure box 413 is in sealed rotary connection with the fixed block 414, the fixed block 414 is in rotary connection with the rotating shaft 401, and the fixed block 414 is fixedly connected with a plurality of rigid negative pressure air pipes 415.

Further, the terminal position deflector 107 that is equipped with of first conveyer belt, position deflector 107 below does third conveyer belt 301, the inside third driven wheelset 3012 that is equipped with action wheel 3011, the diameter size the same from the head end to the tail in proper order of third conveyer belt, the third driven wheelset passes through rotation axis connection inside operation board 3, 3 outside action wheels 3011 one side parallel department of operation board is equipped with the motor, and action wheel 3011 is connected to the motor shaft output.

Further, the inside second veneer processing part and the second stripper plate structure that still are equipped with width and sponge length looks adaptation that are located third conveyer belt 301 top of operation board 3, second veneer processing part and second stripper plate structure are similar with aforementioned veneer processing part and stripper plate structure, and only the width that corresponds the sponge changes because the sponge rotates, and this place is not repeated for a long time.

A multilayer sponge gluing processing technology is matched with processing equipment thereof and specifically comprises the following steps:

s1, feeding and positioning: feeding two layers of sponge to be glued into the two feeding modules respectively, wherein the sponge enters each small interval of the conveying belt;

s2, gluing and contacting: the sponge is pushed in the two layers of partition boards of the conveyer belt, wherein the sponge of the lower layer passes through the glue coating box 106, the upper surface of the sponge of the lower layer is uniformly coated with glue to the end of the second conveyer belt 201, the sponge of the upper layer falls into the first conveyer belt 101, and the two layers of sponges are in contact;

s3, extrusion positioning: moving the two layers of sponges to the lower part of the extrusion plate 417 to finish the first extrusion and bonding, scratching the two sides of the sponges by a limiting block, adjusting the two layers of sponges which are just bonded to be aligned left and right, and removing redundant glue;

s4, reversing and cleaning: the bonded sponge is sent to the tail end of the second conveying belt 201, falls between the partition plates in the third conveying belt 301 through the position guide plate 107, is sent to the inside of the operation machine table, and is extruded and cleaned again;

s5, repeating bonding: after the sponge is transported out, the steps are repeated, and a new layer of sponge is added, so that the multi-layer gluing processing can be completed.

Working principle; when the conveyor belt starts to work, two layers of different sponges are respectively conveyed between the baffle plates on the first conveyor belt 101 and the second conveyor belt 201 from the first feeding module 103 and the second feeding module 203, glue is uniformly coated on the upper surface of the sponges on the first conveyor belt 101 after passing through the glue coating box 106, the sponges on the second conveyor belt 201 fall between the baffle plates of the first conveyor belt 101 at the tail end of the conveyor belt, and the two layers of sponges are in contact with each other.

After two-layer sponge contacts, be sent to stripper plate 417 below between the baffle of first conveyer belt 101, first conveyer belt is the operation that stops temporarily, roll extrusion wheel 408 rolls the stripper plate upper surface, make two-layer sponge of stripper plate pressfitting, stopper 406 is drawn sponge both sides face afterwards, slightly adjustment sponge both sides make it to it, the glue that overflows in sponge both sides is inhaled simultaneously to absorption gas pocket 407 on the stopper 406, the sponge is the porous structure, the absorption of adsorbing gas pocket 407 simultaneously can make the glue diffusion of the contact surface of two-layer sponge come, make the veneer effect more ideal.

Adsorb inside the U type negative pressure tank of glue that gas pocket 407 was absorbed, it rotates the in-process to rotate case 4, drive U type negative pressure tank 405 and rotate, when U type negative pressure tank 405 rotated to inside opening and left the semi-ring entity, inside glue of collecting flows on filter screen 403, flow into in the collecting vat 402 after filtering, discharge from the bottom osculum at last, telescopic baffle 409 pops out simultaneously and contacts to filter screen 403 surface, push away the remaining impurity of filter glue on filter screen surface to impurity discharge tank 404 in, at last by concentrating in impurity collecting box 422.

The sponge continues to be transported by the first conveyer belt 101 after gluing, and falls into between the baffle of the third conveyer belt 301 through the position deflector 107 at the end of the first conveyer belt 101, and the sponge is transported to the inside of the operation board by the third conveyer belt, and the third conveyer belt stops running temporarily at this moment, and the processing steps are repeated through the second gluing part and the second extrusion plate structure inside the operation board 3, and the other two sides of the sponge are cleaned up and then sent out by the third conveyer belt to finish processing.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.