Protective foam board forming equipment and process

By setting up a combination of arc-shaped shrapnel and cross bar on the foam board, the problems of easy damage and fracture of the foam board are solved, and the efficient production and use stability of the foam board is achieved.

CN120287594AActive Publication Date: 2025-07-11TONGKUN GRP ZHEJIANG HENGTENG DIFFERENTIATION FIBER
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Patent Information

Application Number
CN202510555123.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2025-07-11
Estimated Expiration
2045-04-29

AI Technical Summary

Technical Problem

The existing foam boards have poor breathability and are prone to moisture, resulting in damage to the items. The foam boards with corrugated structures are prone to break due to uneven pressure during long-term use, and have a low service life and a high risk factor.

Method used

Arc shrapnel and cross bar are arranged on the foam board, and the combined installation of the foam board is achieved through a fixing mechanism and a reinforcement mechanism. The arc shrapnel and cross bar are used to share the force and enhance the strength of the foam board to reduce fracture.

Benefits of technology

It improves the strength of the foam board, avoids corner breakage, reduces wear, and ensures the stability and safety of the items during storage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of cystosepiment forming, in particular to protective cystosepiment forming equipment and a protective cystosepiment forming process, comprising: a moving mechanism for moving a cystosepiment to realize subsequent processing and assembling of the cystosepiment; the fixing mechanism is arranged on the moving mechanism and is used for arranging an arc-shaped elastic sheet on the foam plate; the reinforcing mechanism is arranged behind the fixing mechanism and is used for coating the interior of the groove of the foam board; and the mounting mechanism is arranged behind the reinforcing mechanism and is used for mounting the cross rod on the foam board. The production process comprises a slotting step, a fixing step, a reinforcing step and a combining step. Therefore, the technical problem that the corner of the foam board is easy to break is solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of foam board forming, and particularly relates to a protective foam board forming device and process. Background Art

[0002] Polystyrene foam board, also known as foam board, is a commonly used protective device for protecting stored items. Usually, the items stored in packages are stacked vertically. Along the height, the foam board is placed in the middle for isolation between layers. However, the existing foam board has poor air permeability and is prone to moisture, causing damage to the contacted items. Therefore, the existing foam board adopts a corrugated structure to achieve the effect of ventilation while providing support and partition.

[0003] The patent document with the patent number CN106346770A discloses a foam board processing device, including an oven, a forming box, and a traction mechanism arranged in sequence. The oven is provided with a heating device, and a preheating conveyor belt passes through the oven. It is characterized in that a first temperature sensor is arranged in the oven, a second temperature sensor is arranged in the forming box, a lower forming corrugated steel roller and an upper forming corrugated steel roller with an uneven outer surface are arranged in the forming box, and the board passes through the oven, the forming box, and the traction mechanism in sequence.

[0004] However, in the actual use process, the corrugated foam board is prone to fracture at the support corners due to uneven pressure over a long time, resulting in low service life. At the same time, it will also cause the stored items to collapse and be damaged, with a high risk factor. Summary of the Invention

[0005] The purpose of the present invention is to address the deficiencies of the prior art. By setting arc-shaped elastic pieces and cross bars on the foam board, the forces received by the foam board are shared by the arc-shaped elastic pieces and the cross bars, and the strength of the foam board itself is further enhanced, reducing the occurrence of fracture phenomena. The fixed mechanism and the strengthening mechanism are used to complete the combined installation of the foam board, realizing the efficient production of the foam board, thereby solving the technical problems of easy damage and easy fracture at the corners of the foam board.

[0006] For the above technical problems, the following technical solutions are adopted: A protective foam board forming device, including: A moving mechanism, which is used to move the foam board to realize the subsequent processing and assembly of the foam board; A fixing mechanism, which is arranged on the moving mechanism and is used to install arc-shaped elastic pieces on the foam board; A strengthening mechanism, which is arranged behind the fixing mechanism and is used to coat the inner groove of the foam board; An installation mechanism, which is arranged behind the strengthening mechanism and is used to install the cross bar onto the foam board.

[0007] Preferably, the moving mechanism comprises a conveyor belt for conveying the foam board, two groups of chains arranged above the conveyor belt and respectively located on both sides of the conveyor belt, and multiple groups of fixing rods respectively fixed on the chains and used to fix the foam board; Multiple sets of cutting machines are arranged between the conveyor belt and the chain and are used to cut grooves on the foam board.

[0008] Preferably, the fixing mechanism includes a fixing part for fixing the arc-shaped spring piece and a sensing part for driving the fixing part. The fixing parts are provided in two groups and are respectively located on both sides of the foam board. Each group of fixing parts includes a rotating shaft rotatably connected to the frame, a plurality of processing tables arranged on the rotating shaft and the number of which matches the number of cutting machines, a control rod slidably connected to the processing table, a glue coating roller arranged at the end of the control rod, a spring sleeved on the control rod, and a cam fixedly connected to the frame and in contact with the end of the control rod away from the glue coating roller. Preferably, the fixing part also includes an electric cylinder arranged on the workbench, an electric suction cup arranged on the telescopic rod of the electric cylinder, a hot air blower arranged on the workbench and located on one side of the electric cylinder, and a clamp arranged on one side of the processing table and driven by a linear motor.

[0009] Preferably, the sensing element includes a clamping plate arranged on both sides of the conveyor belt and slidably connected to the bracket, a first driving shaft rotatably connected to the outer side of the clamping plate and connected to the chain driving sprocket through a transmission belt, and a second wave shaft fixedly connected to the bottom of the rotating shaft, and both the first driving shaft and the second driving shaft are provided with fan blades.

[0010] Preferably, the reinforcing mechanism is provided with two groups and is respectively located on both sides of the foam board. The reinforcing mechanism includes an annular guide rail arranged on one side of the foam board, multiple groups of sliders slidably connected to the annular guide rail, a linear guide rail fixedly connected to the slider, and a covering part fixedly connected to the linear guide rail moving block.

[0011] Preferably, the covering component is fixedly connected to a fixed frame on the linear guide moving block, a glue outlet rotatably connected to the fixed frame, and two sets of scrapers are arranged on the upper and lower sides of the glue outlet and driven by gears and transmission belts, and the ends of the scrapers are adapted to the shape of the grooves of the foam board.

[0012] Preferably, the mounting mechanism includes a baffle disposed at the end of the conveyor belt and rotatably connected to the frame via a torsion spring, an assembly disposed above the conveyor belt, and a contact switch disposed on the baffle to control the operation of the assembly.

[0013] Preferably, the assembly includes multiple groups of moving rods for realizing the movement of the cross rod, electric clamps arranged at both ends of the moving rod and used to clamp the cross rod, threaded rods rotatably connected to the moving rods and threadedly connected to the electric clamps at both ends, a first rack arranged on the threaded rod and connected to the threaded rod through a gear rack, and a telescopic cylinder fixed on the frame and used to drive the moving rod to move horizontally. The baffle controls the extension and shortening of the telescopic cylinder through a contact switch.

[0014] As another preferred embodiment, the production process of the protective foam board forming equipment comprises the following steps: Step 1, slotting step, placing the foam board on the conveyor belt, the fixing rods on both sides clamp and fix the foam board and make the foam board move along, the foam board passes through the cutting machine, and the cutting machine cuts the combined slots for placing the cross bars on both sides of the foam board; Step 2, the fixing step, after the slotting is completed, the foam board continues to move backward, passes through the rotating shaft, and the foam board pushes the clamping plate to both sides. The clamping plate moves so that the first toggle shaft contacts the second toggle shaft, so that the rotating shaft rotates. The glue roller arranged on the rotating shaft applies glue on the groove of the foam board, and the suction cup fixes the arc spring piece on the glue, and uses a hot air blower to quickly dry it to achieve the fixation of the arc spring piece; Step 3, strengthening step, after the arc-shaped spring piece is fixed, the foam board continues to move backward, the slider realizes synchronous movement with the foam board on the annular guide rail, the glue outlet squeezes out the adhesive in the groove of the foam board, and the adhesive is evenly covered in the groove of the foam board by the scraper; Step 4, the assembly step, the foam board moves to the rear end of the conveyor belt and contacts the baffle, the conveyor belt stops driving, and at the same time the baffle drives the telescopic cylinder, the telescopic cylinder clamps the cross bar and moves toward the foam board. During the movement, the electric clamp stretches the two ends of the cross bar to both sides, so that the cross bar is stretched and can be stuck in the combination groove of the foam board to complete the assembly.

[0015] Beneficial effects of the present invention: (1) In the present invention, arc-shaped spring pieces and cross bars are arranged on the foam board to strengthen the structure of the foam board, improve the strength of the foam board, and reward the corners of the foam board to prevent the foam board from breaking at the corners during use. At the same time, the cross bars are used to protect the edges of both ends of the foam board to reduce wear during movement and use; (2) In the present invention, a moving mechanism is provided to realize the movement of the foam board, and a fixed rod is used to cooperate with a conveyor belt so that the foam board can move forward stably. The fixed rods on both sides are used to clamp the foam board to reduce the shaking of the foam board during the movement; (3) In the present invention, the arc-shaped spring sheet is fixed in the groove of the foam board through the fixing mechanism, so as to strengthen the structure of the foam board. By setting the workbench, the control rod and the electric suction cup can cooperate with the movement of the foam board, and motion interference occurs during the process of gluing and fixing; (4) In the present invention, a reinforcing mechanism is provided to achieve coating work in the groove of the foam board. The combination of the inclination angle of the glue outlet and the scraper and the movement of the linear guide rail enables the composite layer to be more evenly covered on the foam board. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0017] Figure 1 The figure is a schematic diagram of the overall structure of a protective foam board forming device.

[0018] Figure 2 This is a schematic diagram of the structure of a high-strength semiconductor foam board.

[0019] Figure 3 This is a schematic diagram of a groove cross section of a high-strength semiconductor foam board.

[0020] Figure 4 It is a structural diagram of the mobile mechanism.

[0021] Figure 5 Schematic diagram of the working of the fixing rod.

[0022] Figure 6 It is a structural diagram of the fixing mechanism.

[0023] Figure 7 This is a schematic diagram of the relevant structure of the workbench.

[0024] Figure 8 Schematic diagram of the relevant structure of the rotating shaft.

[0025] Figure 9 Schematic diagram of the relevant structure of the first shift shaft.

[0026] Figure 10 Schematic diagram of the structure of the strengthening mechanism.

[0027] Figure 11 Schematic diagram of the working state of the composite part.

[0028] Figure 12 It is a structural diagram of the installation mechanism.

[0029] Figure 13 It is a schematic diagram of the production process flow of a protective foam board forming device. Specific embodiments

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings.

[0031] Embodiment 1 As Figures 1-3 shown, a protective foam board forming device includes: A moving mechanism 1, which is used to move the foam board 001 to realize the subsequent processing and assembly of the foam board 001; A fixing mechanism 2, which is arranged on the moving mechanism 1 and is used to form an arc-shaped elastic sheet 002 on the foam board 001; A strengthening mechanism 3, which is arranged behind the fixing mechanism 2 and is used to coat the groove of the foam board 001; An installation mechanism 4, which is arranged behind the strengthening mechanism 3 and is used to install the cross bar 003 onto the foam board 001.

[0032] In this embodiment, by setting the fixing mechanism 2 and the strengthening mechanism 3, the enhancement and improvement of the structure of the foam board 001 itself are realized. By setting the arc-shaped elastic sheet 002 and the cross bar 003 on the foam board 001, the strength of the corrugated board is improved, and the fracture of the corner part of the foam board 001 during use is avoided.

[0033] Specifically, combined grooves are alternately opened on both sides of the foam board 001. By setting the arc-shaped elastic sheet 002 on one side of the groove of the foam board 001, the arc-shaped disc is attached to the foam board 001. The arc-shaped elastic sheet 002 is used to share the pressure received by the foam board 001. At the same time, an adhesive is compounded at the groove of the foam board 001. On the one hand, the fixing of the arc-shaped elastic sheet 002 is further realized, and on the other hand, the strength of the foam board 001 is further strengthened. A cross bar 003 is arranged outside the arc-shaped elastic sheet 002, and clamping parts are arranged at both ends of the cross bar 003. The clamping parts are clamped with both ends of the foam board 001 to realize the protection of both ends of the foam board 001 and avoid damage to the edges of both ends of the foam board 001. At the same time, the middle part of the cross bar 003 is made of an elastic material, so that the cross bar 003 can be elongated and shortened to a certain extent along the axis to adapt to the deformation of the foam board 001. At the same time, the cross bar 003 plays a constraining role on the arc-shaped elastic sheet 002, so that the arc-shaped elastic sheet 002 deforms following the deformation of the foam board 001 while being attached to the foam board 001.

[0034] It should be noted that the foam board 001 is used to be placed between the steam turbine stator core and the stator bars to achieve a shock absorption effect. During use, due to the extrusion on both sides, it deforms, and it is easy for the corner part to break.

[0035] It is worth mentioning that by arranging the arc-shaped elastic pieces 002 at the grooves of the foam board 001, on the one hand, the strength of the foam board 001 can be effectively improved, and on the other hand, the original insulation performance of the foam board 001 can be avoided from being changed, and the part outside the foam board 001 body is prevented from contacting the stator, affecting the original performance.

[0036] Furthermore, as Figure 4 、 Figure 5 shown, the moving mechanism 1 includes a conveyor belt 11 for conveying the foam board 001 to move, two groups of chains 12 arranged above the conveyor belt 11 and respectively located on both sides of the conveyor belt 11, and multiple groups of fixing rods 13 respectively fixed on the chains 12 and used for fixing the foam board 001; Multiple groups of cutting machines 14 arranged between the conveyor belt 11 and the chains 12 and used for grooving the foam board 001.

[0037] In this embodiment, by arranging the chains 12 and the fixing rods 13, the driving and fixing of the foam board 001 are realized, so that the foam board 001 can always maintain the same movement track, and the finished product of the foam board 001 is kept unified.

[0038] Specifically, the foam board 001 is placed on the conveyor belt, and the fixing rods 13 are closely attached to one side of the groove of the foam board 001. The fixing rods 13 on both sides of the foam board 001 jointly clamp the foam board 001 and cooperate with the conveyor belt 11 to make the foam board 001 move stably, so that the foam board 001 passes through the cutting machine 14, and the cutting machine 14 leaves a combined groove on the foam board 001.

[0039] It should be noted that the moving speed of the upper fixing rod 13 is consistent with that of the lower conveyor belt 11, so that the foam board 001 can move forward stably, avoiding shaking. The conveyor belt 11 and the foam board 001 clamp both ends of the foam board 001, avoiding affecting the processing of the middle part.

[0040] Furthermore, as Figure 6 、 Figure 7As shown, the fixing mechanism 2 includes a fixing member 21 for fixing the arc-shaped elastic piece 002 and an induction member 22 for driving the fixing member 21. There are two sets of fixing members 21, which are respectively located on both sides of the foam board 001. Each set of fixing members 21 includes a rotating shaft 211 rotatably connected to the frame, a plurality of processing platforms 212 arranged on the rotating shaft 211 and the number of which is matched with the number of cutting machines 14, a control rod 213 slidably connected to the processing platform 212, an adhesive roller 214 arranged at the end of the control rod 213, a spring sleeved on the control rod 213, and a cam 215 fixedly connected to the frame and contacting the end of the control rod 213 away from the adhesive roller 214.

[0041] In this embodiment, by setting the rotating shaft 211 and the cam 215, the movement of the control rod 213 is realized. Through the rotation of the control rod 213 in cooperation with the movement of the foam board 001, the control rod 213 uses the adhesive roller 214 to coat the adhesive at the groove of the foam board 001 on this side.

[0042] Specifically, as the foam board 001 rotates, the rotating shaft 211 and the processing platform 212 rotate synchronously, and the control rod 213 rotates simultaneously. When the control rod 213 rotates to a position directly opposite to the groove of the foam board 001, under the action of the cam 215, the control rod 213 moves towards the foam board 001, and the adhesive roller 214 contacts the foam board 001, coating the adhesive on the surface of the foam board 001.

[0043] It should be noted that the cam 215 is used to push the control rod 213 to move forward, and as the control rod 213 moves, it quickly disengages from the foam board 001 to avoid the movement interference between the control rod 213 and the foam board 001.

[0044] It is worth mentioning that multiple sets of control rods 213 can be provided to cooperate with the movement of the foam board 001 to achieve continuous operation.

[0045] Furthermore, as Figure 8 shown, the fixing member 21 further includes an electric cylinder 216 arranged on the workbench, an electric suction cup 217 arranged on the telescopic rod of the electric cylinder 216, a hot air blower 218 arranged on the workbench and on one side of the electric cylinder 216, and a clamp 219 arranged on one side of the processing platform 212 and driven by a linear motor.

[0046] In this embodiment, by setting the electric suction cup 217 and the hot air blower 218, the fixing of the arc-shaped elastic piece 002 is realized.

[0047] In detail, the arc-shaped spring piece 002 is clamped to one side of the rotating shaft 211 by the clamping claw 219. When the electric suction cup 217 on the workbench moves to the position of the arc-shaped spring piece 002, the telescopic rod of the electric cylinder 216 is extended, and the electric suction cup 217 absorbs the arc-shaped spring piece 002 on the clamping claw 219 and moves it. After moving to the position facing the foam board 001, the telescopic rod is extended again to fit the arc-shaped spring piece 002 to the position where the foam board 001 is coated with adhesive. The workbench continues to rotate, and the hot air blower 218 is used to quickly cure the adhesive to complete the fixation of the arc-shaped spring piece 002.

[0048] It should be noted that a plurality of workbenches are arranged on the rotating shaft 211 , and the number of the workbenches is consistent with the number of the combination slots.

[0049] Further, if Figure 8 , Figure 9 As shown, the sensing element 22 includes a clamping plate 221 arranged on both sides of the conveyor belt 11 and slidably connected to the bracket, a first driving shaft 222 rotatably connected to the outside of the clamping plate 221 and connected to the chain 12 driving the sprocket through a transmission belt, and a second wave shaft 223 fixedly connected to the bottom of the rotating shaft 211, and fan blades 224 are provided on the first driving shaft 222 and the second driving shaft.

[0050] In this embodiment, by setting the first shift shaft 222 and the second shift shaft, the rotating shaft 211 is driven, so that the rotating shaft 211 can rotate after the foam board 001 is input into the fixing mechanism 2, thereby avoiding idling of the foam board 001 before it reaches the fixing mechanism 2.

[0051] In detail, when the foam board 001 moves to the middle of the splint 221, the splint 221 moves to both sides under the pressure of the foam board 001, the first wave shaft contacts the second shift shaft, the first wave shaft transmits the power of the sprocket to the second shift shaft and the rotating shaft 211, and the rotating shaft 211 rotates.

[0052] It should be noted that the first driving shaft 222 and the second driving shaft are both provided with fan blades 224, and power is transmitted through the fan blades 224 to each other, so that the rotation of the rotating shaft 211 can match the movement of the foam board 001, avoiding interference.

[0053] It is worth mentioning that by transmitting the power of the chain 12 to the rotating shaft 211, the movement of the rotating shaft 211 is matched with the movement of the foam board 001, thereby avoiding movement interference.

[0054] Further, if Figure 10As shown, there are two sets of the strengthening mechanism 3, which are respectively located on both sides of the foam board 001. The strengthening mechanism 3 includes an annular guide rail 31 arranged on one side of the foam board 001, multiple sliders 32 slidably connected to the annular guide rail 31, a linear guide rail 33 fixedly connected to the sliders 32, and a composite member 34 fixedly connected to the moving block of the linear guide rail 33.

[0055] In this embodiment, by setting the annular guide rail 31 and the linear guide rail 33, the movement of the composite member 34 is realized. Through the setting of the annular guide rail 31, the composite member 34 can move synchronously with the foam board 001. While the composite member 34 is moving with the foam board 001, the linear guide rail 33 realizes the up and down movement of the composite member 34 to coat the adhesive in the groove of the foam board 001.

[0056] Specifically, when the foam board 001 moves, under the action of the annular guide rail 31, the composite member 34 extends into the groove of the foam board 001 and moves with the foam board 001. At the same time, under the drive of the linear motor, the composite member 34 moves up and down for adhesive coating.

[0057] It should be noted that since the adhesive coating takes a long time, the composite member 34 is made to move with the foam board 001 through the arc guide rail, and multiple sets of composite members 34 are arranged on the arc guide rail to achieve cyclic continuous operation.

[0058] Furthermore, as Figure 11 shown, the composite member 34 includes a fixing frame 341 fixedly connected to the moving block of the linear guide rail 33, a glue outlet 342 rotatably connected to the fixing frame 341, and two sets of scraping plates 343 arranged on the upper and lower sides of the glue outlet 342 and driven by gears and transmission belts. The end of the scraping plate 343 is adapted to the shape of the groove of the foam board 001.

[0059] In this embodiment, by setting the glue outlet 342 and the scraping plates 343, the uniform coating of the adhesive is realized. A layer of adhesive is coated in the groove of the foam board 001 to further fix the arc-shaped elastic piece 002 and strengthen the structural strength of the foam board 001 at the same time.

[0060] Specifically, while the composite member 34 is moving horizontally with the foam board 001, it also slides up and down. The adhesive is covered on the surface of the groove of the foam board 001 through the glue outlet 342. At the same time, the scraping plates 343 are used to evenly cover the adhesive on the foam board 001. Regarding the structure of the scraping plates 343, the scraping plates 343 are horizontally slidably connected to the fixing frame 341 and a rack is arranged at the tail end. The rack meshes with the gear and the gear is connected to the rotating shaft of the glue outlet 342 through the transmission belt. When the glue outlet 342 rotates, the corresponding scraping plate 343 extends out to coat the adhesive.

[0061] It should be noted that regarding the movement of the composite member 34, when the composite member 34 approaches the foam board 001, the composite member 34 is at the bottom or the top. When it is at the top, the composite member 34 moves downward. At this time, the glue outlet 342 is inclined upward, and at the same time, the scraping rod above extends to apply the adhesive. After the application is completed, the composite member 34 disengages. When the composite member 34 works next time at this position, that is, it moves from the lower part to the upper part. At this time, the glue outlet 342 rotates downward obliquely, and the scraping plate 343 below extends to work again.

[0062] It is worth mentioning that the adhesive here uses materials such as resin, and a relatively thick layer is applied through the scraping plate 343 to cover the middle part of the arc-shaped elastic piece 002.

[0063] Furthermore, as Figure 12 shown, the installation mechanism 4 includes a baffle 41 provided at the end of the conveyor belt 11 and rotatably connected to the frame through a torsion spring, a combination member 42 provided above the conveyor belt 11, and a contact switch is provided on the baffle 41 to control the work of the combination member 42.

[0064] In this embodiment, the position of the foam board 001 is controlled by setting the baffle 41, so that the foam board 001 is only at a fixed position each time, which is convenient for the subsequent installation work of the cross bar 003.

[0065] Specifically, the foam board 001 contacts the baffle 41 under the drive of the conveyor belt 11. The baffle 41 rotates and starts the combination member 42 to work through the contact switch. At the same time, the conveyor belt 11 is stopped by using the baffle 41, and the foam board 001 maintains a fixed position.

[0066] Furthermore, as Figure 12 shown, the combination member 42 includes multiple sets of moving rods 421 for realizing the movement of the cross bar 003, electric clamps 422 provided at both ends of the moving rods 421 for clamping the cross bar 003, threaded rods 423 rotatably connected to the moving rods 421 and threadedly connected to the electric clamps 422 at both ends, first racks 424 provided on the threaded rods 423 and connected to the threaded rods 423 through a gear-rack connection, and a telescopic cylinder 425 fixed to the frame and used to drive the horizontal movement of the moving rods 421. The baffle 41 controls the extension and shortening of the telescopic cylinder 425 of the telescopic cylinder 425 through the contact switch.

[0067] In this embodiment, the installation of the cross bar 003 is realized by setting the electric clamp 422 and the moving rod 421. The moving rod 421 is used to move the cross bar 003, and at the same time, the electric clamp 422 is used to fixedly clamp the cross bar 003.

[0068] In detail, when the foam board 001 stops, the telescopic rod of the telescopic cylinder 425 causes the moving rod 421 to drive the cross bar 003 to move toward the foam board 001. During the movement of the cross bar 003, the first threaded rod 423 rotates under the action of the rack to cause the electric clamps 422 at both ends to move toward the two ends, so that the cross bar 003 extends to both ends to avoid the end of the cross bar 003 from colliding with the foam board 001, and the cross bar 003 is embedded in the combination groove. The electric clamp 422 releases the cross bar 003, and the two ends of the cross bar 003 clamp the ends of the foam board 001 to provide protection for the edge of the foam board 001.

[0069] It should be noted that the middle portion of the crossbar 003 is made of elastic material, so that the crossbar 003 has a certain extension ability.

[0070] It is worth mentioning that the locking protection of the edge of the foam board 001 by the cross bar 003 can, on the one hand, prevent the foam board 001 from being damaged, and on the other hand, prevent the foam board 001 from being broken due to excessive instantaneous force.

[0071] Embodiment 2 like Figure 13 As shown, the components identical or corresponding to those in the first embodiment are marked with the corresponding reference numerals in the first embodiment. For the sake of simplicity, only the differences from the first embodiment are described below. The second embodiment differs from the first embodiment in that: Further, if Figure 13 As shown, the production process of the protective foam board forming equipment comprises the following steps: Step 1, slotting step, placing the foam board 001 on the conveyor belt 11, the fixing rods 13 on both sides clamp and fix the foam board 001 and make the foam board 001 move with it, the foam board 001 passes through the cutting machine 14, and the cutting machine 14 cuts the combined slots for placing the cross bars 003 on both sides of the foam board 001; Step 2, fixing step, after the slotting is completed, the foam board 001 continues to move backward, passing through the rotating shaft 211, the foam board 001 pushes the clamping plate 221 to both sides, and the clamping plate 221 moves up to make the first toggle shaft 222 contact the second toggle shaft, so that the rotating shaft 211 rotates, and the glue roller 214 set on the rotating shaft 211 applies glue on the groove of the foam board 001, and the suction cup fixes the arc spring piece 002 on the glue, and uses the hot air blower 218 to quickly dry it, so as to fix the arc spring piece 002; Step 3, strengthening step, after the arc spring piece 002 is fixed, the foam board 001 continues to move backward, the slider 32 realizes synchronous movement with the foam board 001 on the annular guide rail 31, the glue outlet 342 squeezes out the adhesive in the groove of the foam board 001, and the adhesive is evenly covered in the groove of the foam board 001 through the scraper 343; Step 4, the combination step, the foam board 001 moves to the rear end of the conveyor belt 11 and contacts the baffle 41, the conveyor belt 11 stops driving, and at the same time the baffle 41 drives the telescopic cylinder 425, the telescopic cylinder 425 clamps the cross bar 003 and moves toward the foam board 001. During the movement, the electric clamp 422 stretches the two ends of the cross bar 003 to both sides, so that the cross bar 003 is stretched and can be stuck in the combination groove of the foam board 001 to complete the combination.

[0072] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by the terms "front and back", "left and right", etc. are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or component referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the invention.

[0073] Of course, in the present technical solution, those skilled in the art should understand that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0074] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art under the technical guidance of the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A protective foam board forming device, characterized in that The invention comprises a hot press (00) for molding a foam plate (001), and also comprises a moving mechanism (1) arranged on one side of the hot press (00) and used to move the foam plate (001), a fixing mechanism (2) arranged on the moving mechanism (1) and used to fix an arc-shaped spring sheet (002) on the foam plate (001), a reinforcing mechanism (3) arranged behind the fixing mechanism (2) and used to apply a coating to the inner groove of the foam plate (001), and a mounting mechanism (4) arranged behind the reinforcing mechanism (3) and used to mount a crossbar (003) on the foam plate (001); The foam board (001) is provided with an arc-shaped spring piece (002) and a cross bar (003), and the arc-shaped spring piece (002) and the cross bar (003) are used to decompose the force applied to the foam board (001) and further enhance the strength of the foam board (001) itself.

2. The protective foam board forming equipment according to claim 1, characterized in that, The moving mechanism (1) comprises a conveyor belt (11) for conveying the foam plate (001), two groups of chains (12) arranged above the conveyor belt (11) and respectively located on both sides of the conveyor belt (11), and a plurality of groups of fixing rods (13) respectively fixed on the chains (12) and used to fix the foam plate (001); A plurality of cutting machines (14) are arranged between the conveyor belt (11) and the chain (12) and are used for cutting grooves on the foam board (001).

3. A protective foam board forming device according to claim 1, characterized in that, The fixing mechanism (2) comprises a fixing member (21) for fixing the arc-shaped spring sheet (002) and a sensing member (22) for driving the fixing member (21). The fixing member (21) is provided in two groups and is respectively located on two sides of the foam board (001). Each group of fixing members (21) comprises a rotating shaft (211) rotatably connected to a frame, a plurality of processing tables (212) arranged on the rotating shaft (211) and the number of which matches the number of the cutting machines (14), a control rod (213) slidably connected to the processing table (212), a glue coating roller (214) arranged at the end of the control rod (213), a spring sleeved on the control rod (213), and a cam (215) fixedly connected to the frame and in contact with an end of the control rod (213) away from the glue coating roller (214).

4. The protective foam board forming device according to claim 3, characterized in that, The fixing member (21) further comprises an electric cylinder (216) arranged on the workbench, an electric suction cup (217) arranged on a telescopic rod of the electric cylinder (216), a hot air blower (218) arranged on the workbench and located on one side of the electric cylinder (216), and a clamping claw (219) arranged on one side of the processing table (212) and driven by a linear motor.

5. The protective foam board forming equipment according to claim 3, characterized in that, The induction element (22) comprises a clamping plate (221) arranged on both sides of the conveyor belt (11) and slidably connected to the bracket, a first shifting shaft (222) rotatably connected to the outside of the clamping plate (221) and connected to the chain (12) driving the sprocket through a transmission belt, and a second oscillating shaft (223) fixedly connected to the bottom of the rotating shaft (211), and fan blades (224) are provided on the first shifting shaft (222) and the second shifting shaft.

6. The protective foam board forming equipment according to claim 1, characterized in that, The reinforcing mechanism (3) is provided with two groups and is respectively located on both sides of the foam plate (001); the reinforcing mechanism (3) comprises an annular guide rail (31) provided on one side of the foam plate (001), a plurality of sliding blocks (32) slidably connected to the annular guide rail (31), a linear guide rail (33) fixedly connected to the sliding block (32), and a covering member (34) fixedly connected to a moving block of the linear guide rail (33).

7. A protective foam board forming device according to claim 6, characterized in that, The covering member (34) comprises a fixed frame (341) fixedly connected to a moving block of a linear guide rail (33), a glue outlet (342) rotatably connected to the fixed frame (341), and two groups of scrapers (343) arranged on upper and lower sides of the glue outlet (342) and driven by gears and a transmission belt, wherein the ends of the scrapers (343) are adapted to the shape of a groove of the foam plate (001).

8. A protective foam board forming device according to claim 1, characterized in that, The mounting mechanism (4) comprises a baffle (41) arranged at the end of the conveyor belt (11) and rotatably connected to the frame via a torsion spring, an assembly (42) arranged above the conveyor belt (11), and a contact switch arranged on the baffle (41) to control the operation of the assembly (42).

9. The protective foam board forming equipment according to claim 8, characterized in that, The assembly (42) comprises a plurality of groups of moving rods (421) for moving the crossbar (003), electric clamps (422) arranged at both ends of the moving rods (421) and used to clamp the crossbar (003), a threaded rod (423) rotatably connected to the moving rod (421) and threadedly connected to the electric clamps (422) at both ends, a first rack (424) arranged on the threaded rod (423) and connected to the threaded rod (423) via a gear rack, and a telescopic cylinder (425) fixed on a frame and used to drive the moving rod (421) to move horizontally, and the baffle (41) controls the extension and contraction of the telescopic cylinder (425) via a contact switch.

10. The production process of a protective foam board forming device according to any one of claims 1-9, characterized in that, The following steps are involved: Step 1, a slotting step, placing the foam board (001) on the conveyor belt (11), the fixing rods (13) on both sides clamp and fix the foam board (001) and make the foam board (001) move along, the foam board (001) passes through the cutting machine (14), and the cutting machine (14) cuts the combined slots for placing the cross bars (003) on both sides of the foam board (001); Step 2, a fixing step, after the slotting is completed, the foam plate (001) continues to move backward, passing through the rotating shaft (211), the foam plate (001) pushes the clamping plate (221) to both sides, the clamping plate (221) moves up so that the first shifting shaft (222) contacts the second shifting shaft, so that the rotating shaft (211) rotates, the glue coating roller (214) arranged on the rotating shaft (211) applies glue on the groove of the foam plate (001), the suction cup fixes the arc spring piece (002) on the glue, and uses a hot air blower (218) to quickly dry it, so as to achieve the fixation of the arc spring piece (002); Step 3, strengthening step. After the fixing of the arc-shaped elastic piece (002) is completed, the foam board (001) continues to move backward. The slider (32) moves synchronously with the foam board (001) on the annular guide rail (31). The glue outlet (342) extrudes the adhesive in the groove of the foam board (001), and the adhesive is evenly covered in the groove of the foam board (001) through the squeegee (343). Step 4, combination step. The foam board (001) moves to the rear end of the conveyor belt (11) and contacts the baffle (41). The conveyor belt (11) stops driving. At the same time, the baffle (41) drives the telescopic cylinder (425). The telescopic cylinder (425) clamps the cross bar (003) and moves it towards the foam board (001). During the movement, the electric clamp (422) stretches the two ends of the cross bar (003) to both sides, so that the cross bar (003) can be elongated and snapped into the combination groove of the foam board (001) to complete the combination.

Citation Information

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