A pressurizing device for a rock wool product with a noise reduction function

By designing pressurizing equipment for the glue applicator, pressure roller assembly, reciprocating assembly, and glue scraping assembly, the problems of uneven glue coating and pressure roller bearing damage in the production of rock wool color steel plates were solved, achieving uniform glue distribution and protection of the pressure roller assembly.

CN120840220BActive Publication Date: 2025-11-28NANTONG LEER ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202511357794.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2025-11-28
Estimated Expiration
2045-09-23

AI Technical Summary

Technical Problem

In the production process of rock wool color steel plates, product quality problems are caused by uneven glue coating and glue overflow, as well as damage to the pressure roller bearings.

Method used

A pressurizing device was designed, comprising a glue applicator, a pressure roller assembly, a reciprocating assembly, and a glue scraper assembly. The reciprocating assembly ensures uniform glue distribution, the glue scraper assembly collects overflowing glue, and a buffer structure protects the pressure roller assembly.

Benefits of technology

This achieves uniform distribution of adhesive between the rock wool block and the stainless steel layer, preventing adhesive contamination of the pressure roller assembly and extending the service life of the pressure roller assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of pressurizing equipment of rock wool product with noise reduction function, it is related to pressurizing equipment technical field, pressurizing equipment includes workbench, reel, gluing machine, stainless steel layer, rock wool block, roller assembly, reciprocating assembly and glue scraping assembly, when the area of rock wool block density is higher and passes roller assembly, roller assembly will automatically contract and change support structure to enhance the compression resistance effect of itself, and before rock wool block and stainless steel layer pass roller assembly and are pressed, it will first pass reciprocating assembly, reciprocating assembly will stop the glue between stainless steel layer and rock wool block when it is adhered to rock wool block, and push rock wool block middle position to the glue between stainless steel layer and rock wool block, so that glue is more evenly distributed between rock wool block and stainless steel layer, the setting of glue scraping assembly can collect the glue that rock wool block edge is under pressure and flows out, prevent rock wool block from entering roller assembly after glue overflow too much and cause pollution to roller assembly.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pressing equipment, and particularly relates to a pressing equipment for rock wool products with a noise reduction function. BACKGROUND

[0002] Rock wool products are A-class fireproof and noise reduction materials widely used in the fields of building and industry, and the integrity of the internal fiber three-dimensional network structure is the core of the acoustic performance. In the rock wool products, rock wool color steel plates are composite plates widely used in industrial and civil buildings, which integrate the excellent performances of noise reduction and fireproofing and are commonly used wall and roof materials in modern buildings.

[0003] In the production process of the rock wool color steel plate, the rock wool block is conveyed to the upper and lower groups of winding drums through a conveying belt, the stainless steel layer on the upper and lower winding drums is coated with glue and then adhered to the rock wool block, and then the whole is conveyed to the compression roller area, and under the rotation and pressure of the upper and lower compression rollers, the rock wool block and the stainless steel layer are bonded, and thus the rock wool color steel plate is completed. However, in the process of coating the stainless steel layer on the winding drum with glue, in order to quickly respond to the efficiency of the compression roller and the conveying belt, the glue is often unevenly coated on the stainless steel layer, and thus after the rock wool block and the stainless steel layer are pressed and bonded to be completed, the uneven coating of the glue still occurs, and thus part of the area is not bonded by the glue, affecting the product quality, and the glue is easily squeezed out from the two sides of the rock wool block during the pressing process and adhered to the compression roller, thereby causing pollution. At the same time, due to the difference in the density of rock wool at each position in the production process, the hardness of the area with higher density will be too high in the rock wool block with the same thickness, and in the process of making the rock wool color steel plate through the compression roller, the area with higher density will cause greater reaction force to the compression roller, and thus the bearing of the compression roller is easily damaged in long-term work, thereby affecting the production efficiency.

[0004] Therefore, the present application provides a pressing equipment for rock wool products with a noise reduction function. SUMMARY

[0005] The present application aims to provide a pressing equipment for rock wool products with a noise reduction function to solve the problems in the prior art.

[0006] To achieve the above object, the application provides the following technical scheme: a kind of pressurizing equipment for rock wool product with noise reduction function, the pressurizing equipment includes workbench, reel, glue spreader, stainless steel layer, rock wool block, compression roller assembly, reciprocating assembly and glue scraping assembly;Two groups of reel are respectively rotationally connected on the upper and lower sides of workbench, the glue spreader is fixedly connected at reel and carries out gluing to the adhering surface of stainless steel layer and rock wool block, the compression roller assembly is rotationally connected on workbench and is symmetrically arranged on the upper plate and lower plate of workbench, the stainless steel layer is wound on reel, the rock wool block and stainless steel layer are located between the compression roller assembly on the upper and lower sides, the reciprocating assembly is located at the left side of the leftmost compression roller assembly on the upper and lower sides respectively, and the reciprocating assembly is slidably connected with workbench, the glue scraping assembly is fixedly connected on the bottom surface of the upper plate of workbench, the glue scraping assembly is provided with two groups on the two sides of rock wool block respectively, and the glue scraping assembly is located between reciprocating assembly and the leftmost compression roller assembly;When the area with higher density of rock wool block passes through roller pressing assembly, the roller pressing assembly will automatically contract and change support structure to enhance its compression resistance, and before rock wool block and stainless steel layer pass through roller pressing assembly, they will first pass through reciprocating assembly, which will continuously push the glue between stainless steel layer and rock wool block to the middle position of rock wool block when they are adhered, so that the glue is more evenly distributed between rock wool block and stainless steel layer, and the glue scraping assembly can collect the glue flowing out from the edge of rock wool block under pressure, preventing the glue from overflowing too much and polluting the roller pressing assembly when rock wool block enters the roller pressing assembly.

[0007] Preferably, the compression roller assembly includes a fixed frame, a vertical slot, a shaft, a connecting rod, a first elastic member, a bearing, a fixed ring, and a compression roller cylinder;The fixed frame is provided with two groups, which are fixedly connected on the two sides of the workbench, the vertical slot is opened in the middle of the fixed frame, the shaft is slidably connected with the vertical slot, the connecting rod is fixedly connected below both ends of the shaft, and the bottom of the connecting rod extends into the fixed frame and is slidably connected therewith, the first elastic member is sleeved around the connecting rod and serves to push the shaft, the bearing is sleeved on the shaft and is fixedly connected with the shaft on the inside, the fixed ring is sleeved on the outside of the bearing and is fixedly connected with the outside of the bearing, and the compression roller cylinder is sleeved on the outside of the fixed ring and is fixedly connected with the fixed ring;When the area with higher density in the rock wool block passes through the compression roller cylinder, the hardness of the area with higher density is also higher, and when it passes through the compression roller cylinder, it will exert greater reaction force on the compression roller cylinder, at this time the compression roller cylinder will overcome the elastic force of the first elastic member and move away from the rock wool block on the fixed frame, thereby serving as a buffer.

[0008] Preferably, the lower end of the shaft rod is fixedly connected with a sliding block, the sliding block is in sliding connection with the vertical slot, the bottom of the sliding block is provided with a flat surface, and the connecting rod is fixedly connected with the shaft rod through the sliding block; when the rock wool block is pressed by the compression roller, the reaction force of the rock wool block will push the shaft rod in the middle of the compression roller and the sliding block on the shaft rod to slide in the vertical slot of the fixed frame, the sliding block increases the contact area of the shaft rod and the vertical slot, and the stability of the shaft rod when sliding in the vertical slot is improved.

[0009] Preferably, the upper end of the fixed frame is slidingly connected with a receiving member, the receiving member comprises a moving slot, a semicircular plate, an arc-shaped plate, a ball, a ring groove, a hydraulic push rod, a liquid storage groove, an oil channel, and a push plate; the moving slot is arranged on the top of the fixed frame, the semicircular plate is in sliding connection with the moving slot, the arc-shaped plate is fixedly connected to the outside of the semicircular plate, the ball is embedded in the arc-shaped plate and is in rotary connection with the arc-shaped plate, the top one-third of the ball is exposed outside the arc-shaped plate, the ring groove is arranged on the fixed ring, the liquid storage groove is arranged in the bottom of the fixed frame, the oil channel, the liquid storage groove and the hydraulic push rod are in communication, the push plate is fixedly connected with the lower end of the connecting rod and is in sliding connection with the liquid storage groove; the width of the ring groove is greater than the thickness of the arc-shaped plate, when the compression roller moves away from the rock wool block by overcoming the elastic force of the elastic member one under the action of the reaction force when the rock wool block with high density passes through the compression roller, the push plate moving with the connecting rod will push the oil in the liquid storage groove to flow into the hydraulic push rod through the oil channel, and then push the arc-shaped plate and the ring groove to be inserted, at this time the ball will abut against the ring groove, the fixed ring will rotate with the ball, the semicircular plate and the ball will support the fixed ring, and then further support and limit the compression roller.

[0010] Preferably, the reciprocating assembly comprises a motor, a bidirectional threaded rod, a rectangular port, a support rod, a sliding block, a sliding groove, a sliding frame, a second elastic member, a sliding rod, a mounting block, and a rolling ball; the motor is fixedly connected to one side of the workbench; the bidirectional threaded rod is fixedly connected to the output shaft of the motor; the rectangular port is formed in the workbench; the support rod is fixedly connected to the workbench and located above the rectangular port; each group of the rectangular port is symmetrically provided with two groups of sliding blocks which are threadedly connected to the bidirectional threaded rod; the sliding blocks are slidably connected to the rectangular port and the support rod; the sliding groove is formed in the sliding block; the sliding frame is slidably connected to the sliding groove; the mounting block is slidably connected to the sliding block through the sliding rod; the second elastic member is fixedly connected to the middle part of the sliding frame at the upper end and fixedly connected to the mounting block at the lower end; and the rolling ball is rotatably connected to the mounting block and has one third of its area exposed to the mounting block.

[0011] Preferably, the rectangular port is further provided with control members on both sides; the control members comprise a fixed block, an inclined plate, a fixed groove, a partition plate, a first gap, a second gap, and a third gap; the fixed block is fixedly connected to both ends of the sliding frame and slidably connected to the fixed groove; the inclined plate is fixedly connected to the outside of the fixed block; the fixed groove is located on both sides of the rectangular port and fixedly connected to the workbench; the partition plate is fixedly connected to the inner wall of the fixed groove; the first gap and the second gap are respectively located at both ends of the fixed groove; and the second gap is located in the middle of the partition plate; when the motor is driven to rotate forward, the sliding blocks driven by the same bidirectional threaded rod move close to each other, the rolling ball moves and applies pressure to the stainless steel layer to evenly spread the glue, the motor is reversed to drive the sliding blocks to move away from each other, and the rolling ball is lifted to be out of contact with the stainless steel layer, thereby achieving the effect of evenly spreading the glue between the stainless steel layer and the rock wool block through the continuous forward and reverse rotation of the motor.

[0012] Preferably, the first gap and the second gap have the same length, and the third gap has a length twice that of the first gap; when the two groups of sliding blocks move close to each other, the inclined plate can pass through the third gap; and when the sliding blocks are located on both sides of the rectangular port, the inclined plate can pass through the first gap and the second gap.

[0013] Preferably, the glue scraping assembly comprises a collecting cylinder, an inlet, a scraping strip, a flow guide pipe and a receiving plate; the collecting cylinder is fixedly connected to the bottom of the workbench upper plate, the scraping strip is fixedly connected beside the inlet and has the same length as the inlet, the receiving plate is fixedly connected to the bottom of the collecting cylinder, the flow guide pipe is fixedly connected to the bottom of the receiving plate and communicates with the collecting cylinder; during the movement of the rock wool block and the stainless steel layer from left to right driven by the compression roller, the scraping strip abuts against both sides of the rock wool block and the stainless steel layer to scrape off the glue squeezed out during the pressing process, and the scraped glue enters the collecting cylinder along the scraping plate and flows downward along the flow guide pipe.

[0014] Preferably, the receiving plate is provided with an inclined groove inclined towards the collecting cylinder; under the action of the inclined groove, after the glue is scraped off by the scraping strip, the glue flows to the inclined groove along the scraping strip and more easily flows into the collecting cylinder along the inclined groove, preventing the glue from flowing to the outside of the collecting cylinder.

[0015] Compared with the prior art, the present application has the following advantages:

[0016] 1、Before the rock wool block and the stainless steel layer enter the compression roller assembly, they will first pass between the reciprocating assemblies arranged symmetrically upward and downward, and by the continuous switching of the motor between forward and reverse rotation, the sliding blocks driven by the same bidirectional threaded rod can be made to approach each other when the motor rotates forward, the rolling ball moves and applies pressure to the stainless steel layer to evenly spread the glue, and the glue between the stainless steel layer and the rock wool block can be pushed to the middle position of the rock wool block, preventing too much glue from accumulating on both sides of the rock wool block and causing the glue to squeeze out from both sides of the rock wool block when entering the compression roller assembly, thereby polluting the compression roller cylinder; when the motor reverses, the sliding blocks move away from each other, and the rolling ball is lifted to not contact the stainless steel layer, preventing the glue from being carried back to both sides of the rock wool block when returning.

[0017] 2. During the process of the rock wool block passing through the pressure roller, when a denser area of ​​the rock wool block passes the pressure roller, due to the higher density and hardness of this area, a greater reaction force is exerted on the pressure roller. At this time, the pressure roller overcomes the elastic force of the first elastic element and moves away from the rock wool block on the fixed frame, thus acting as a buffer to prevent damage to the bearings of the pressure roller caused by the high-density area of ​​the rock wool block passing through it. As the reaction force causes the pressure roller to overcome the elastic force of the first elastic element and move away from the rock wool block, the push plate, which moves with the connecting rod, pushes the oil in the storage tank through the oil channel into the hydraulic push rod, thereby... The hydraulic pusher pushes the arc-shaped plate into the groove, at which point the ball bearings abut against the groove, and the fixing ring rotates in contact with the ball bearings. The semi-circular plate and the ball bearings support the fixing ring, which in turn provides further support and limitation for the pressure roller. This prevents the pressure roller from contracting too much when areas with higher density rock wool blocks pass through, resulting in a difference in pressure depth compared to areas with lower density, thus avoiding noticeable marks. Furthermore, the semi-circular plate's support prevents the pressure roller from being subjected to excessive reaction force, which could damage the bearings. This combination of the soft buffer provided by the elastic element and the rigid support of the semi-circular plate effectively improves the overall service life of the pressure roller assembly.

[0018] 3. After the rock wool block and stainless steel layer are driven by the pressure roller through the rolling ball, the rock wool block and stainless steel layer moving to the right will pass through the scraper strips on both sides. The scraper strips will scrape off the glue squeezed out during the pressing process of the rolling ball, preventing the glue from entering the pressure roller and causing contamination. The scraped glue will enter the collection cylinder along the scraper strips and flow downward along the guide pipe. A bucket can be placed below the guide pipe to collect the glue. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the overall appearance of the present invention;

[0020] Figure 2 This is a three-dimensional structural diagram of the pressure roller assembly of the present invention;

[0021] Figure 3 This is a cross-sectional view of the pressure roller assembly of the present invention;

[0022] Figure 4 This is a cross-sectional view of the receiving part of the present invention;

[0023] Figure 5 This is a schematic diagram of the rectangular opening structure of the present invention;

[0024] Figure 6 This is a three-dimensional structural diagram of the reciprocating component of the present invention;

[0025] Figure 7 This is an enlarged schematic diagram of the sliding block of the present invention;

[0026] Figure 8 A cross-sectional view of the sliding block of the present application;

[0027] Figure 9 A cross-sectional view of the control member of the present application;

[0028] Figure 10 A perspective view of the glue scraping assembly of the present application;

[0029] Figure 11 An enlarged view of the glue scraping assembly of the present application.

[0030] In the figure: 1, workbench; 2, winding drum; 3, glue spreading machine; 4, stainless steel layer; 5, rock wool block; 6, compression roller assembly; 61, fixed frame; 62, vertical groove; 63, shaft rod; 631, sliding block; 64, connecting rod; 65, elastic member one; 66, bearing; 67, fixed ring; 68, compression roller cylinder; 69, receiving member; 691, moving groove; 692, semicircular plate; 693, arc-shaped plate; 694, ball bearing; 695, hydraulic push rod; 696, liquid storage groove; 697, oil passage; 698, push plate; 699, ring groove; 7, reciprocating assembly; 71, motor; 72, bidirectional threaded rod; 73, rectangular port; 74, support rod; 75, sliding block; 76, sliding groove; 77, sliding frame; 78, elastic member two; 79, sliding rod; 710, mounting block; 711, rolling ball; 712, control member; 7121, fixed block; 7122, inclined plate; 7123, fixed groove; 7124, partition plate; 7125, notch one; 7126, notch two; 7127, notch three; 8, glue scraping assembly; 81, collection cylinder; 82, inlet; 83, scraping strip; 84, flow guide pipe; 85, receiving plate; 851, inclined groove. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0032] Please refer to Figures 1 to 11 The present application provides a kind of rock wool product's pressurizing equipment with noise reduction function, technical solutions are as follows:

[0033] Refer to Figure 1A kind of pressurizing equipment for rock wool product with noise reduction function, the pressurizing equipment includes workbench 1, reel 2, glue spreader 3, stainless steel layer 4, rock wool block 5, compression roller assembly 6, reciprocating assembly 7, and glue scraping assembly 8;The reel 2 is provided with two groups of rotationally connected on the upper and lower sides of workbench 1 respectively, the glue spreader 3 is fixedly connected at reel 2 to glue the lamination surface of stainless steel layer 4 and rock wool block 5, the compression roller assembly 6 is rotationally connected on workbench 1, and is symmetrically arranged on the upper plate and lower plate of workbench 1, the stainless steel layer 4 is wound on reel 2, the rock wool block 5 and stainless steel layer 4 are located between the compression roller assembly 6 on the upper and lower sides, the reciprocating assembly 7 is provided with two groups of left side of the leftmost compression roller assembly 6 on the upper and lower sides respectively, and the reciprocating assembly 7 is slidingly connected with workbench 1, the glue scraping assembly 8 is fixedly connected on the bottom surface of the upper plate of workbench 1, the glue scraping assembly 8 is provided with two groups of left and right sides of rock wool block 5 respectively, and the glue scraping assembly 8 is between reciprocating assembly 7 and the leftmost compression roller assembly 6;In the process of use, first, rock wool block 5 is placed between the upper and lower groups of stainless steel layer 4, then glue is coated on the inner side of stainless steel layer 4 by glue spreader 3, and the stainless steel layer 4 on reel 2 is gradually attached to the upper and lower sides of rock wool block 5 by the conveying of compression roller assembly 6, and the stainless steel layer 4 and rock wool block 5 are pressed into rock wool color steel plate finished product by the up-down extrusion force of compression roller assembly 6, in the process of pressing, when the area with higher density of rock wool block 5 passes through roller assembly, the roller assembly will automatically shrink and change the supporting structure to enhance its compression resistance, and before rock wool block 5 and stainless steel layer 4 pass through roller assembly, they will first pass through reciprocating assembly 7, which will continuously push the glue between stainless steel layer 4 and rock wool block 5 to the middle position of rock wool block 5 when they are attached, so that the glue is more evenly distributed between rock wool block 5 and stainless steel layer 4, and in the process of reciprocating assembly 7 moving from the two sides of rock wool block 5 to the middle of rock wool block 5, pressure is applied to rock wool block 5 and stainless steel layer 4 in advance, so part of the glue will flow out from the edge of rock wool block 5, and the glue scraped by glue scraping assembly 8 can be collected to prevent rock wool block 5 from entering roller assembly and causing pollution to roller assembly.

[0034] Reference Figures 1 to 4The compression roller assembly 6 comprises a fixed frame 61, a vertical groove 62, a shaft 63, a connecting rod 64, an elastic member 65, a bearing 66, a fixed ring 67 and a compression roller 68. The fixed frame 61 is provided with two groups of fixed connections on both sides of the workbench 1. The vertical groove 62 is arranged in the middle of the fixed frame 61. The shaft 63 is in sliding connection with the vertical groove 62. The connecting rod 64 is fixedly connected below both ends of the shaft 63, and the bottom of the connecting rod 64 extends into the fixed frame 61 and is in sliding connection with the fixed frame 61. The elastic member 65 is sleeved on the outer periphery of the connecting rod 64 and pushes the shaft 63. The bearing 66 is sleeved on the shaft 63 and is fixedly connected with the inner side of the shaft 63. The fixed ring 67 is sleeved on the outer side of the bearing 66 and is fixedly connected with the outer side of the bearing 66. The compression roller 68 is sleeved on the outer side of the fixed ring 67 and is fixedly connected with the fixed ring 67. When the rock wool block 5 and the stainless steel layer 4 pass between the upper and lower compression rollers 68, the upper and lower compression rollers 68 on the same vertical line will be subjected to the thrust of the elastic member 65, so that the stainless steel layer 4 and the rock wool block 5 are tightly attached, and under the action of electric power, the compression roller 68 rotating around the shaft 63 will convey the pressed rock wool color steel plate product from the left side of the workbench 1 to the right side. When the rock wool block 5 with high density passes through the compression roller 68, because the area with high density has high hardness, the compression roller 68 will exert a greater reaction force when passing through the compression roller 68. At this time, the compression roller 68 will overcome the elastic force of the elastic member 65 and move on the fixed frame 61 away from the rock wool block 5, thereby playing a buffering role and preventing the high-density area of the rock wool block 5 from damaging the bearing 66 of the compression roller 68. At the same time, the connecting rod 64 will also slide into the fixed frame 61 along with the movement of the compression roller 68. The cooperation between the connecting rod 64 and the sliding block 631 can ensure that the both ends of the compression roller 68 move up and down simultaneously, preventing one side from tilting.

[0035] With reference to Figure 2 The sliding block 631 is fixedly connected below both ends of the shaft 63. The sliding block 631 is in sliding connection with the vertical groove 62, and the bottom of the sliding block 631 is provided with a flat surface. The connecting rod 64 is fixedly connected with the shaft 63 through the sliding block 631. When the compression roller 68 presses the rock wool block 5, the reaction force of the rock wool block 5 will push the shaft 63 in the middle of the compression roller 68 and the sliding block 631 on the shaft 63 to slide on the vertical groove 62 of the fixed frame 61. The arrangement of the sliding block 631 increases the contact area between the shaft 63 and the vertical groove 62, and improves the stability of the shaft 63 when sliding in the vertical groove 62.

[0036] With reference to Figures 1 to 4The fixed frame 61 is slidably connected with a receiving piece 69 above the fixed frame 61, the receiving piece 69 comprises a moving groove 691, a semicircular plate 692, an arc-shaped plate 693, a ball 694, a ring groove 699, a hydraulic push rod 695, a liquid storage groove 696, an oil passage 697 and a push plate 698; the moving groove 691 is arranged on the top of the fixed frame 61, the semicircular plate 692 is slidably connected with the moving groove 691, the arc-shaped plate 693 is fixedly connected with the outside of the semicircular plate 692, the ball 694 is embedded in the arc-shaped plate 693 and rotatably connected with the arc-shaped plate 693, and the top one-third of the ball 694 is exposed outside the arc-shaped plate 693, the ring groove 699 is arranged on the fixed ring 67, the liquid storage groove 696 is arranged in the bottom of the fixed frame 61, the oil passage 697, the liquid storage groove 696 and the hydraulic push rod 695 are in communication, and the push plate 698 is fixedly connected with the lower end of the connecting rod 64 and slidably connected in the liquid storage groove 696; the width of the ring groove 699 is greater than the thickness of the arc-shaped plate 693, when the rock wool block 5 passes through the compression roller 68 in the area with high density, the reaction force makes the compression roller 68 move away from the rock wool block 5 against the elastic force of the elastic member one 65, the push plate 698 moving with the connecting rod 64 pushes the oil in the liquid storage groove 696 to flow into the hydraulic push rod 695 through the oil passage 697, and then the hydraulic push rod 695 pushes the semicircular plate 692 to move along the moving groove 691 to the fixed ring 67, the arc-shaped plate 693 is inserted into the ring groove 699 and connected with the ring groove 699, at this time, the ball 694 abuts against the ring groove 699, the fixed ring 67 rotates with the ball 694, the semicircular plate 692 and the ball 694 support the fixed ring 67, and then further support and limit the compression roller 68, prevent the compression roller 68 from shrinking too much when the rock wool block 5 passes through the compression roller 68 in the area with high density, and cause the pressure depth to be different when the rock wool block 5 passes through the compression roller 68 in the area with low density, and cause obvious marks, and prevent the compression roller 68 from being damaged by the excessive reaction force on the bearing 66 under the support of the semicircular plate 692, the soft buffering of the compression roller 68 affected by the elastic member one 65 and the hard support of the semicircular plate 692 can effectively improve the service life of the compression roller assembly 6.

[0037] Referring to Figures 5 to 8The reciprocating assembly 7 comprises a motor 71, a bidirectional threaded rod 72, a rectangular port 73, a support rod 74, a sliding block 75, a sliding groove 76, a sliding frame 77, a second elastic member 78, a sliding rod 79, a mounting block 710 and a rolling ball 711; the motor 71 is fixedly connected to one side of the workbench 1, the bidirectional threaded rod 72 is fixedly connected with the output shaft of the motor 71, the rectangular port 73 is arranged on the workbench 1, the support rod 74 is fixedly connected to the workbench 1 and located above the rectangular port 73, two groups of sliding blocks 75 are symmetrically arranged at the rectangular port 73, and the sliding blocks 75 are threadedly connected with the bidirectional threaded rod 72, the sliding blocks 75 are also slidably connected with the rectangular port 73 and the support rod 74, the support rod 74 limits the sliding blocks 75 to prevent the sliding blocks 75 from being deflected during sliding, the sliding groove 76 is arranged in the sliding block 75, the sliding frame 77 is slidably connected with the sliding groove 76, the mounting block 710 is slidably connected with the sliding block 75 through the sliding rod 79, the sliding rod 79 limits the vertical movement of the mounting block 710, the second elastic member 78 is fixedly connected at the upper end with the middle part of the sliding frame 77 and at the lower end with the mounting block 710, and the rolling ball 711 is rotatably connected to the mounting block 710, and one third of the area of the rolling ball 711 is exposed from the mounting block 710; before the rock wool block 5 and the stainless steel layer 4 enter the compression roller assembly 6, the rock wool block 5 and the stainless steel layer 4 will first pass between the reciprocating assemblies 7 arranged symmetrically upwards and downwards, the bidirectional threaded rod 72 is driven to rotate in the positive direction by the motor 71, the bidirectional threaded rod 72 drives the left and right sliding blocks 75 to slide along the rectangular port 73 and move close to each other, thereby driving the mounting block 710 and the rolling ball 711 to move close to each other, at this time, the mounting block 710 is abutted by the stainless steel layers 4 on the upper and lower sides of the rock wool block 5 under the thrust of the second elastic member 78, in the process of moving close to each other of the two mounting blocks 710 in the transverse direction, the rolling ball 711 applies pressure to the stainless steel layer 4 and rolls, and drives the glue between the stainless steel layer 4 and the rock wool block 5 to the middle position of the rock wool block 5, so as to realize uniform coating of the glue and prevent excessive glue from accumulating on both sides of the rock wool block 5 and being squeezed out from both sides of the rock wool block 5 when entering the compression roller assembly 6.

[0038] Referring to Figures 7 to 9The two sides of the rectangular port 73 are further provided with control members 712, the control members 712 comprising fixed blocks 7121, inclined plates 7122, fixed grooves 7123, partition plates 7124, notch one 7125, notch two 7126, notch three 7127; the fixed blocks 7121 are fixedly connected at the two ends of the sliding frame 77, and the fixed blocks 7121 are in sliding connection with the fixed grooves 7123; the inclined plates 7122 are fixedly connected on the outer side of the fixed blocks 7121, the fixed grooves 7123 are located at the two sides of the rectangular port 73 and are fixedly connected with the workbench 1, the partition plates 7124 are fixedly connected on the inner wall of the fixed grooves 7123, the notch one 7125 and the notch two 7126 are respectively located at the two ends of the fixed grooves 7123, and the notch two 7126 is located at the middle part of the partition plate 7124; when the two groups of sliding blocks 75 driven by the same double-threaded rod 72 are at the edge positions of the two ends of the rectangular port 73, the inclined plates 7122 on the two sides of the two groups of sliding blocks 75 will be at the positions of the notch one 7125 and the notch three 7127, and the rolling ball 711 will be at the edge position of the stainless steel layer 4; at this time, the motor 71 is started in the forward rotation direction, and the two groups of sliding blocks 75 will move close to each other; at this time, the inclined plates 7122 on the two sides of the two groups of sliding blocks 75 will move close to each other, and the inclined plates 7122 will move downward in cooperation with the partition plate 7124 during the movement process, and the inclined plates 7122 will slide below the partition plate during the movement process; at this time, the sliding frame 77 will extrude the elastic member two 78, so as to drive the elastic member two 78 to push the rolling ball 711 to abut against the stainless steel layer 4 through the mounting block 710; when the sliding blocks 75 driven by the same double-threaded rod 72 move to the position of abutting against each other, at this time, the inclined plates 7122 on the two groups of sliding blocks 75 will be at the position of the notch three 7127, and the sliding frame 77 will slide upward under the action of the pushing force of the elastic member two 78, so as to drive the inclined plates 7122 to move from the position of the notch three 7127 to the position above the partition plate 7124; at this time, the motor 71 can be started in the reverse rotation direction, so as to drive the two groups of sliding blocks 75 to slide in the direction away from each other, and the inclined plates 7122 will slide above the partition plate 7124, and the sliding frame 77 will move upward through the elastic member two 78, so that the rolling ball 711 will not apply pressure to the stainless steel layer 4 when the sliding frame 77 slides in the direction away from each other, so as to prevent the glue from being brought out from both sides of the rock wool block 5 when the sliding blocks 75 move from the middle of the rock wool block 5 to both sides; thus, the sliding blocks 75 driven by the same double-threaded rod 72 move close to each other when the motor 71 rotates in the forward rotation direction, the rolling ball 711 applies pressure to the stainless steel layer 4 during the movement process, so as to evenly spread the glue between the stainless steel layer 4 and the rock wool block 5, the sliding blocks 75 move away from each other when the motor 71 rotates in the reverse rotation direction, and the rolling ball 711 is lifted to be not in contact with the stainless steel layer 4; the glue between the stainless steel layer 4 and the rock wool block 5 is evenly spread through the continuous forward and reverse rotation of the motor 71.

[0039] Referring to Figure 9, the length of the gap three 7127 is twice the length of the gap one 7125; when the two groups of sliding blocks 75 are close to each other, the inclined plate 7122 can pass through the gap three 7127, and when the sliding blocks 75 are on both sides of the rectangular port 73, the inclined plate 7122 can pass through the gap one 7125 and the gap two 7126.

[0040] With reference to Figure 10 and Figure 11 , the glue scraping assembly 8 includes a collection cylinder 81, an inlet 82, a scraping strip 83, a flow guide pipe 84, and a receiving plate 85; the collection cylinder 81 is fixedly connected to the bottom of the upper plate of the workbench 1, the scraping strip 83 is fixedly connected beside the inlet 82 and has the same length as the inlet 82, the receiving plate 85 is fixedly connected to the bottom of the collection cylinder 81, the flow guide pipe 84 is fixedly connected to the bottom of the receiving plate 85, and the flow guide pipe 84 is in communication with the collection cylinder 81; during the driving of the rock wool block 5 and the stainless steel layer 4 to move from left to right by the compression roller cylinder 68, the scraping strip 83 abuts against both sides of the rock wool block 5 and the stainless steel layer 4, and the glue squeezed out during the pressing of the rolling ball 711 is scraped off to prevent the glue from entering the compression roller cylinder 68 and polluting the compression roller cylinder 68, and the scraped glue enters the collection cylinder 81 along the scraping strip 83 and the inlet 82 and flows downward along the flow guide pipe 84. A barrel can be placed below the flow guide pipe 84 to receive the glue.

[0041] With reference to Figure 10 and Figure 11 , the receiving plate 85 is provided with an inclined groove 851 inclined towards the inside of the collection cylinder 81; under the action of the inclined groove 851, after the glue is scraped off by the scraping strip 83, the glue flows to the inclined groove 851 along the scraping strip 83 and more easily flows into the collection cylinder 81 along the inclined groove 851, preventing the glue from flowing to the outside of the collection cylinder 81.

[0042] Working principle: with reference to Figure 1 , in the working process, the rock wool block 5 is first placed between the upper and lower stainless steel layers 4, then the glue is applied to the inside of the stainless steel layer 4 by the glue applying machine 3, and the rock wool block 5 and the stainless steel layer 4 are conveyed by the compression roller cylinder 68, and as the rock wool block 5 and the stainless steel layer 4 move to the right, the stainless steel layer 4 on the winding drum 2 gradually adheres to the upper and lower sides of the rock wool block 5.

[0043] With reference to Figure 1 and Figures 5 to 9, the rock wool block 5 and the stainless steel layer 4 enter the compression roller assembly 6, first pass through the reciprocating assembly 7 symmetrically arranged above and below, and the motor 71 drives the bidirectional threaded rod 72 to rotate forward, at this time, the two groups of sliding blocks 75 driven by the same bidirectional threaded rod 72 will move from the edge position at both ends of the rectangular port 73 to the middle and approach each other, and the inclined plates 7122 on both sides of the two groups of sliding blocks 75 in the initial state will be at the positions of gap one 7125 and gap three 7127, and the rolling ball 711 will be at the edge position of the stainless steel layer 4, at this time, the motor 71 drives the two groups of sliding blocks 75 to approach each other, and the inclined plates 7122 will slide along the upper inclined surface through the partition plate 7124 below the partition plate 7124 in the movement process, and the sliding frame 77 will move downward, at this time, the sliding frame 77 will extrude the elastic member two 78, and then the elastic member two 78 will push the rolling ball 711 to abut against the stainless steel layer 4 through the mounting block 710, when the sliding blocks 75 driven by the same bidirectional threaded rod 72 move to the position of mutual adhesion, at this time, the inclined plates 7122 on the two groups of sliding blocks 75 will be at the position of gap three 7127, at this time, affected by the pushing force of the elastic member two 78, the sliding frame 77 will slide upward, and then the inclined plates 7122 will move from the position of gap three 7127 to the position above the partition plate 7124, at this time, the motor 71 can be started to reverse, which can drive the two groups of sliding blocks 75 to slide in the direction away from each other, and the inclined plates 7122 will slide above the partition plate 7124, and the sliding frame 77 will move upward through the elastic member two 78, so that when the sliding frame 77 slides in the direction away from each other, the rolling ball 711 will not apply pressure to the stainless steel layer 4, preventing the glue from being taken out from both sides of the rock wool block 5 when the sliding blocks 75 move from the middle of the stainless steel layer 4 to both sides, and then the sliding blocks 75 driven by the same bidirectional threaded rod 72 approach each other when the motor 71 rotates forward, the rolling ball 711 moves while applying pressure to the stainless steel layer 4 to evenly spread the glue, the sliding blocks 75 move away from each other when the motor 71 reverses, and the rolling ball 711 will be lifted and not in contact with the stainless steel layer 4, and the effect of evenly spreading the glue between the stainless steel layer 4 and the rock wool block 5 is realized through the continuous forward and reverse rotation of the motor 71;

[0044] Referring to Figure 10 and Figure 11 After the compression roller cylinder 68 drives the rock wool block 5 and the stainless steel layer 4 to pass through the rolling ball 711, the right-moving rock wool block 5 and the stainless steel layer 4 on both sides will pass through the scraping strip 83 abutting against both sides, the scraping strip 83 will scrape the glue squeezed out during the pressing process of the rolling ball 711, preventing the glue from entering the compression roller cylinder 68 to pollute the compression roller cylinder 68, and the scraped glue will enter the collection cylinder 81 along the scraping strip 83 and flow downward along the flow guide pipe 84, and a bucket can be placed below the flow guide pipe 84 to receive the glue;

[0045] Referring to Figures 1 to 4In the process that the rock wool block 5 passes through the position of the compression roller cylinder 68, the high-density area of the rock wool block 5 will exert a greater reaction force on the compression roller cylinder 68 when passing through the compression roller cylinder 68 because the high-density area has a higher hardness. At this time, the compression roller cylinder 68 will overcome the elastic force of the elastic member one 65 and move away from the rock wool block 5 on the fixed frame 61, thereby playing a buffering role and preventing the high-density area of the rock wool block 5 from causing damage to the bearing 66 of the compression roller cylinder 68 when passing through the compression roller cylinder 68. When the reaction force makes the compression roller cylinder 68 overcome the elastic force of the elastic member one 65 and move away from the rock wool block 5, the push plate 698 connected with the connecting rod 64 will push the oil liquid in the liquid storage groove 696 to flow into the hydraulic push rod 695 through the oil liquid channel 697, thereby making the hydraulic push rod 695 push the semicircular plate 692 to move along the moving groove 691 to the fixed ring 67. The arc-shaped plate 693 will be inserted into the ring groove 699 and connected with the semicircular plate 692. At this time, the ball 694 will abut against the ring groove 699, and the fixed ring 67 will rotate with the ball 694. The semicircular plate 692 and the ball 694 support the fixed ring 67, thereby further supporting and limiting the compression roller cylinder 68. When the high-density area of the rock wool block 5 passes through the compression roller cylinder 68, the compression roller cylinder 68 will not shrink too much, which will cause the pressure depth to be different when the low-density area passes through the compression roller cylinder 68, thereby causing obvious marks. Under the support of the semicircular plate 692, the compression roller cylinder 68 will not be damaged by the excessive reaction force on the bearing 66. The soft buffering of the compression roller cylinder 68 under the action of the elastic member one 65 and the hard support of the semicircular plate 692 can effectively improve the service life of the whole compression roller assembly 6.

[0046] It will be apparent to those skilled in the art that the application is not limited to the details of the above-exemplified embodiments and that the present application can be implemented in other particular forms without departing from the spirit or essential characteristics of the application. The presently disclosed embodiments are therefore considered in all respects to be illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalents of the claims are therefore intended to be embraced herein. No limitation is intended to the scope of the claims based on any embodiment illustrated in the drawings.

Claims

1. A pressurizing device for rock wool products with noise reduction function, characterized in that: The pressurizing equipment includes a workbench (1), a roll (2), a glue applicator (3), a stainless steel layer (4), a rock wool block (5), a pressure roller assembly (6), a reciprocating assembly (7), and a scraping assembly (8). The roll (2) has two sets of components rotatably connected to the upper and lower sides of the workbench (1). The glue applicator (3) is fixedly connected to the roll (2) to apply glue to the bonding surfaces of the stainless steel layer (4) and the rock wool block (5). The pressure roller assembly (6) is rotatably connected to the workbench (1) and is symmetrically arranged on the upper and lower plates of the workbench (1). The stainless steel layer (4) is... Layer (4) is wound on the roll (2). The rock wool block (5) and the stainless steel layer (4) are located between the upper and lower pressure roller assemblies (6). The reciprocating assembly (7) has two sets located on the left side of the leftmost pressure roller assembly (6) on both the upper and lower sides. The reciprocating assembly (7) is slidably connected to the worktable (1). The glue scraping assembly (8) is fixedly connected to the bottom surface of the upper plate of the worktable (1). The glue scraping assembly (8) has two sets located on both sides of the rock wool block (5). The glue scraping assembly (8) is located between the reciprocating assembly (7) and the leftmost pressure roller assembly (6). The pressure roller assembly (6) includes a fixed frame (61), a vertical groove (62), a shaft (63), a connecting rod (64), an elastic element (65), a bearing (66), a fixing ring (67), and a pressure roller cylinder (68). The fixed frame (61) has two sets of fixed connections on both sides of the workbench (1). The vertical groove (62) is located in the middle of the fixed frame (61). The shaft (63) is slidably connected to the vertical groove (62). The connecting rod (64) is fixedly connected to the lower ends of the shaft (63). The connecting rod (64) extends into the fixed frame (61) and is slidably connected thereto. The elastic element (65) is sleeved around the connecting rod (64) and pushes the shaft (63). The bearing (66) is sleeved on the shaft (63) and is fixedly connected to the shaft (63) on its inner side. The fixing ring (67) is sleeved on the outer side of the bearing (66) and is fixedly connected to the outer side of the bearing (66). The pressure roller (68) is sleeved on the outer side of the fixing ring (67) and is fixedly connected to the fixing ring (67). A slider (631) is fixedly connected to the lower ends of the shaft (63). The slider (631) is slidably connected to the vertical groove (62), and the bottom of the slider (631) is flat. The connecting rod (64) passes through the slider (631) and is fixedly connected to the shaft (63). A receiving component (69) is slidably connected above the fixed frame (61). The receiving component (69) includes a movable groove (691), a semi-circular plate (692), an arc-shaped plate (693), a ball bearing (694), an annular groove (699), a hydraulic push rod (695), a liquid storage tank (696), an oil channel (697), and a push plate (698). The movable groove (691) is opened on the top of the fixed frame (61), the semi-circular plate (692) is slidably connected to the movable groove (691), and the arc-shaped plate (693) is fixedly connected to the outside of the semi-circular plate (692). On the side, the ball (694) is embedded in the arc plate (693) and rotates to connect with it, and the top third of the ball (694) protrudes outside the arc plate (693). The annular groove (699) is opened on the fixed ring (67). The liquid storage tank (696) is opened in the bottom of the fixed frame (61). The oil channel (697), the liquid storage tank (696) and the hydraulic push rod (695) are connected. The push plate (698) is fixedly connected to the lower end of the connecting rod (64), and the push plate (698) is slidably connected in the liquid storage tank (696). The reciprocating assembly (7) includes a motor (71), a bidirectional threaded rod (72), a rectangular opening (73), a support rod (74), a sliding block (75), a sliding groove (76), a sliding frame (77), an elastic element (78), a sliding rod (79), a mounting block (710), and a rolling ball (711). The motor (71) is fixedly connected to one side of the worktable (1), the bidirectional threaded rod (72) is fixedly connected to the output shaft of the motor (71), the rectangular opening (73) is opened on the worktable (1), the support rod (74) is fixedly connected to the worktable (1) and located above the rectangular opening (73), and two sets of sliding blocks (75) are symmetrically arranged at each set of rectangular openings (73). The sliding block (75) is threadedly connected to the bidirectional threaded rod (72), and the sliding block (75) is also slidably connected to the rectangular opening (73) and the support rod (74). The sliding groove (76) is opened inside the sliding block (75). The sliding frame (77) is slidably connected to the sliding groove (76). The mounting block (710) is slidably connected to the sliding block (75) through the sliding rod (79). The upper end of the elastic element (78) is fixedly connected to the middle of the sliding frame (77), and the lower end is fixedly connected to the mounting block (710). The rolling ball (711) is rotatably connected to the mounting block (710), and one-third of the area of ​​the rolling ball (711) is exposed on the mounting block (710).

2. The pressurizing device for rock wool products with noise reduction function according to claim 1, characterized in that: The rectangular opening (73) is further provided with control components (712) on both sides. The control components (712) include a fixing block (7121), an inclined plate (7122), a fixing groove (7123), a partition plate (7124), a notch one (7125), a notch two (7126), and a notch three (7127). The fixing block (7121) is fixedly connected to both ends of the sliding frame (77), and the fixing block (7121) and the fixing groove (7123) are slidably connected. The inclined plate (7122) is fixedly connected to the outside of the fixed block (7121), the fixed groove (7123) is located on both sides of the rectangular opening (73) and is fixedly connected to the workbench (1), the partition plate (7124) is fixedly connected to the inner wall of the fixed groove (7123), the first notch (7125) and the second notch (7126) are located at the two ends of the fixed groove (7123) respectively, and the second notch (7126) is located in the middle of the partition plate (7124).

3. The pressurizing device for rock wool products with noise reduction function according to claim 2, characterized in that: The first gap (7125) and the second gap (7126) are of equal length, and the third gap (7127) is twice the length of the first gap (7125).

4. The pressurizing device for rock wool products with noise reduction function according to claim 3, characterized in that: The scraping assembly (8) includes a collection cylinder (81), an inlet (82), a scraper (83), a guide pipe (84), and a receiving plate (85). The collection cylinder (81) is fixedly connected to the bottom of the upper plate of the workbench (1). The scraper (83) is fixedly connected to the side of the inlet (82) and the length of the scraper (83) is equal to that of the inlet (82). The receiving plate (85) is fixedly connected to the bottom of the collection cylinder (81). The guide pipe (84) is fixedly connected to the bottom of the receiving plate (85) and the guide pipe (84) is connected to the collection cylinder (81).

5. The pressurizing device for rock wool products with noise reduction function according to claim 4, characterized in that: An inclined groove (851) is provided at the receiving plate (85), and the inclined groove (851) is inclined toward the inside of the collecting cylinder (81).

Citation Information

Patent Citations

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