Gypsum board forming device and forming machine

By using elastic connecting components and adjustment mechanisms in the gypsum board forming device, the distance between the protective paper and the gypsum slurry is solved, the flatness of the gypsum board surface and the efficient adjustment of the feeding board are achieved, and the maintenance cost is reduced. Improves the efficiency and product performance of the forming process.

CN119305008APending Publication Date: 2025-01-14ZHAOQING BEIXIN BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202411569270.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-01-14

AI Technical Summary

Technical Problem

During the molding process of existing gypsum board, the distance and looseness between the protective surface paper and the gypsum slurry lead to uneven surfaces, affecting the performance of gypsum board. The hard connection between the feeding plate and the mechanical transmission mechanism is prone to deformation and lag. High maintenance costs.

Method used

A gypsum board forming device is designed. By setting an elastic connection component and adjustment mechanism between the feeding plate and the extrusion plate, the elastic connection and height adjustment of the feeding plate are realized, ensuring the close contact between the protective surface paper and the gypsum slurry, and When defective products appear, quickly fine-tune the position of the feed plate and adjust the tension of the protective surface paper.

Benefits of technology

It improves the efficiency of the gypsum board forming process and simplifies the equipment structure, reduces maintenance costs, ensures the flatness of the gypsum board surface and the close contact of the protective surface paper, and improves product performance.

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Abstract

The invention relates to the technical field of gypsum board production, in particular to a gypsum board forming device and a forming machine, the gypsum board forming device comprises a feeding plate, an extrusion plate, a connecting assembly and an adjusting mechanism, and the feeding plate is used for conveying surface protection paper; the extrusion plate is arranged on the output side of the feeding plate and is used for extruding the surface protection paper and the gypsum slurry; the connecting assembly is arranged between the feeding plate and the extrusion plate and is used for elastically connecting the feeding plate and the extrusion plate; the adjusting mechanism is arranged on the extrusion plate, elastically connected with the feeding plate and used for enabling the feeding plate to move in the preset direction, and the preset direction is the height direction of the extrusion plate. The feeding plate is fixed through the extrusion plate, the device is suitable for extruding gypsum boards with different thicknesses, and the position of the feeding plate can be quickly and finely adjusted when defective products (the surface of surface protection paper of the gypsum board is wrinkled or broken) occur, so that the tension of the surface protection paper is adjusted according to the characteristics of slurry and the characteristics of the surface protection paper, and the production efficiency is improved. And the surface protection paper on the surface of the gypsum board is kept flat.
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Description

Technical Field

[0001] The present application relates to the technical field of gypsum board production, and in particular to a gypsum board forming device and a forming machine. Background Art

[0002] The processing of paper-faced gypsum board is to pump the slurry into the mixer with a metering pump, the foaming agent is foamed by a dynamic foaming device and then enters the mixer, the coagulant and gypsum powder are measured by a fully automatic metering belt scale and then enter the mixer, and then all the main and auxiliary materials are mixed into qualified gypsum slurry in the mixer. After the upper paper is unrolled, it enters the molding machine through the automatic deviation correcting machine, and after the lower paper is unrolled, it enters the molding machine through the automatic deviation correcting machine and the vibration platform. The slurry in the mixer falls on the lower paper of the vibration platform and enters the molding machine. The paper-faced gypsum board of the required specifications is squeezed out on the molding machine, and then the initial setting is completed on the solidification belt, the final setting is completed on the conveyor roller, and it is cut into the required length by the fixed-length cutting machine.

[0003] At present, in the process of gypsum board extrusion molding, the face paper roll is unrolled and laid on the gypsum slurry, and then squeezed by the extrusion plate. However, during the production process, due to the distance between the face paper roll and the gypsum slurry, the face paper is loose after unrolling, which will cause the face paper surface to wrinkle after being laid on the gypsum slurry, resulting in a gap between the face paper and the gypsum slurry, resulting in an uneven surface of the formed gypsum board, affecting the performance of the gypsum board. Summary of the invention

[0004] The present application provides a gypsum board forming device and a forming machine, which are used to solve the problems in the prior art that the transmission mechanism of the feed plate has a complex structure, high maintenance cost, and the feed plate and the mechanical transmission mechanism are rigidly connected, which is prone to deformation and jamming.

[0005] In one aspect, the present application provides a gypsum board forming device, comprising:

[0006] Feeding plate, used for conveying face paper;

[0007] An extrusion plate, arranged at the output side of the feeding plate, for extruding the face paper and the gypsum slurry;

[0008] A connecting assembly is provided between the feeding plate and the extrusion plate, and is used to elastically connect the feeding plate and the extrusion plate;

[0009] The adjusting mechanism is arranged on the extrusion plate and elastically connected with the feeding plate. The adjusting mechanism is used to move the feeding plate along a preset direction, which is the height direction of the extrusion plate.

[0010] In one possible design, the connection components include:

[0011] The fixing bolts are passed through the connection holes of the feeding plate and the extrusion plate in sequence;

[0012] The first spring is sleeved on the fixing bolt, one end of the first spring is in contact with the feeding plate, and the other end of the first spring is in contact with the extrusion plate.

[0013] In one possible design, the adjustment mechanism includes:

[0014] A base is disposed on the extruded plate;

[0015] A first sleeve is disposed on the base and connected to the base, and an inner wall of the first sleeve is provided with an internal thread;

[0016] A second sleeve is slidably connected to the first sleeve and can slide along the axial direction of the first sleeve;

[0017] An adjusting column, the outer wall of which has an external thread, and the outer wall of the adjusting column is threadedly connected to the inner wall of the first sleeve;

[0018] The second spring is arranged in the first sleeve and the second sleeve. One end of the second spring abuts against the adjusting column, and the other end abuts against the inner bottom wall of the second sleeve.

[0019] In a possible design, a cylindrical groove is provided on the adjusting column, and the adjusting mechanism further comprises:

[0020] A transmission shaft is arranged in the cylindrical groove along the axial direction of the cylindrical groove;

[0021] The transmission wheel is sleeved on the transmission shaft, the wheel surface of the transmission wheel is provided with external teeth distributed along its radial direction, the inner wall of the cylindrical groove is provided with internal teeth distributed along its radial direction, and the internal teeth and the external teeth are meshed with each other;

[0022] The driver is connected to the transmission shaft and is used to drive the transmission shaft to rotate around its axis.

[0023] In a possible design, the adjustment mechanism further includes:

[0024] The end gear is sleeved on the end of the transmission shaft;

[0025] The side gears are arranged in the cylindrical grooves and are evenly distributed around the end gears along a ring shape. The side gears can mesh with the internal teeth of the cylindrical grooves and the end gears respectively.

[0026] In a possible design, an auxiliary groove is further provided on the adjusting column, and the auxiliary groove is located at the groove bottom of the cylindrical groove and is connected to the cylindrical groove.

[0027] In a possible design, a reference line is provided on the outer wheel surface of the transmission wheel, and a scale is provided on the outer wall surface of the adjustment column.

[0028] In one possible design, the transmission wheel includes:

[0029] A calibration part, the outer diameter of which is equal to the outer diameter of the adjustment column, and the reference line is arranged on the calibration part;

[0030] The meshing part is coaxially arranged with the calibration part, and the external teeth are arranged on the meshing part.

[0031] In a possible design, a side of the feeding plate close to the gypsum slurry forms an angle with the extrusion plate, and conveying rollers are arranged at intervals; a side of the feeding plate away from the gypsum slurry is parallel to the extrusion plate.

[0032] On the other hand, the present application also provides a gypsum board forming machine, comprising the gypsum board forming device as described above.

[0033] The beneficial effects of this application are as follows:

[0034] The gypsum board forming device of the present application provides a connecting component between the feed plate and the extrusion plate, and the connecting component is elastically connected to the feed plate and the extrusion plate respectively, so that the feed plate can be installed on the extrusion plate, so that the feed plate can be fixed by the extrusion plate. When extruding gypsum boards of different thicknesses, it is only necessary to adjust the extrusion plate to a position corresponding to the corresponding gypsum thickness, and the feed plate will reach the target position with the extrusion plate. There is no need to adjust the position of the feed plate separately, thereby improving working efficiency, simplifying the equipment structure, and reducing maintenance costs; an adjusting mechanism is provided on the extrusion plate, so that the adjusting mechanism and the feed plate are elastically connected, and the adjusting mechanism can move the feed plate along the height direction of the extrusion plate, so that when defective products occur (the surface of the facing paper of the gypsum board is wrinkled or cracked), the position of the feed plate can be quickly fine-tuned, thereby facilitating the flexible adjustment of the tension of the facing paper according to the slurry characteristics and the facing paper characteristics, so that the facing paper on the surface of the gypsum board remains flat.

[0035] The gypsum board forming machine provided in the present application includes the gypsum board forming device in the present application, and thus also includes all the above-mentioned advantages of the gypsum board forming device. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] In order to more clearly illustrate the specific implementation methods of the present application or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0037] Figure 1 A schematic diagram of the structure of a gypsum board forming device provided in an embodiment of the present application;

[0038] Figure 2 A schematic diagram of the internal structure of a gypsum board forming device provided in an embodiment of the present application;

[0039] Figure 3 Schematic diagram of the meshing between the end gear and the side gear.

[0040] Reference numerals:

[0041] 100, feed plate; 110, connecting section; 200, extrusion plate; 210, vertical plate; 220, reinforcing plate; 300, connecting assembly; 310, fixing bolt; 320, first spring; 400, adjusting mechanism; 410, base; 420, first sleeve; 421, first blocking block; 430, second sleeve; 431, second blocking block; 440, adjusting column; 441, cylindrical groove; 4411, inner teeth; 442, auxiliary groove; 450, second spring; 460, transmission shaft; 470, transmission wheel; 471, outer teeth; 472, calibration part; 473, meshing part; 480, end gear; 490, side gear; 500, conveying roller; 600, face paper; 700, unwinding roller. DETAILED DESCRIPTION

[0042] The technical solution of the present application will be described clearly and completely below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0043] Combine the following Figure 1-Figure 3 , describing a gypsum board forming device provided in an embodiment of the present application.

[0044] Reference Figure 1As shown, the gypsum board forming device provided in the embodiment of the present application includes a feeding plate 100, an extrusion plate 200, a connecting assembly 300 and an adjusting mechanism 400, the feeding plate 100 is used to convey the facing paper 600; the extrusion plate 200 is arranged on the output side of the feeding plate 100, and is used to extrude the facing paper 600 and the gypsum slurry; the connecting assembly 300 is arranged between the feeding plate 100 and the extrusion plate 200, and is used to elastically connect the feeding plate 100 and the extrusion plate 200; the adjusting mechanism 400 is arranged on the extrusion plate 200, and is elastically connected to the feeding plate 100, and the adjusting mechanism 400 is used to move the feeding plate 100 along a preset direction, and the preset direction is the height direction of the extrusion plate 200. In some specific embodiments, the side of the feeding plate 100 close to the gypsum slurry has an angle with the extrusion plate 200, and the side of the feeding plate 100 close to the gypsum slurry is interspersed with conveying rollers 500. The face paper 600 is unwound by the unwinding roller 700 and contacts the lower end of each conveying roller 500 in turn. The plane formed by the contact positions of all the conveying rollers 500 and the face paper 600 has an angle with the extrusion plate 200, for example, the angle is 15 degrees. This is beneficial for tensioning the face paper 600 unwound from the unwinding roller 700, thereby preventing the face paper 600 from wrinkling after contacting the gypsum slurry; the side of the feeding plate 100 away from the gypsum slurry is parallel to the extrusion plate 200, so as to facilitate the adjustment mechanism 400 to move the feeding plate 100 along the height direction of the extrusion plate 200. A connecting section 110 is protruding from the edge of the feeding plate 100, and the connecting section 110 is parallel to the extrusion plate 200, wherein the connecting section 110 is located above the extrusion plate 200, and the connecting component 300 is disposed between the connecting section 110 and the extrusion plate 200 to separate the connecting section 110 from the extrusion plate 200; in some specific embodiments, the connecting component 300 is an elastic connecting member, such as a rubber joint, a bellows, etc., which can connect the connecting section 110 and the extrusion plate 200 to each other and keep the connecting section 110 and the extrusion plate 200 separated. In some specific embodiments, a vertical plate 210 is provided on the extrusion plate 200, and the vertical plate 210 is vertically connected to the extrusion plate 200. A reinforcing plate 220 is also provided between the vertical plate 210 and the extrusion plate 200. The reinforcing plate 220 is triangular in shape, and one side of the reinforcing plate 220 is vertically connected to the vertical plate 210, and the other side is vertically connected to the extrusion plate 200; an adjusting mechanism 400 is provided on the vertical plate 210, and the adjusting mechanism 400 can push the connecting section 110 closer to or away from the extrusion plate 200. For example, a mounting seat is provided on the vertical plate 210, and the adjusting mechanism 400 is a motor or a hydraulic cylinder or a cylinder installed on the mounting seat.

[0045] By utilizing the technical solution in the above embodiment, by arranging a connecting assembly 300 between the feeding plate 100 and the extrusion plate 200, the connecting assembly 300 is elastically connected to the feeding plate 100 and the extrusion plate 200 respectively, so that the feeding plate 100 can be installed on the extrusion plate 200, so that the feeding plate 100 can be fixed by the extrusion plate 200. When extruding gypsum boards of different thicknesses, it is only necessary to adjust the extrusion plate 200 to a position corresponding to the corresponding gypsum thickness, and the feeding plate 100 arrives at the target position with the extrusion plate 200. There is no need to adjust the position of the feeding plate 100 separately, thereby improving the working efficiency. Simplifying the equipment structure can reduce maintenance costs; by arranging the adjustment mechanism 400 on the extrusion plate 200, the adjustment mechanism 400 is elastically connected to the feed plate 100, and the adjustment mechanism 400 can move the feed plate 100 along the height direction of the extrusion plate 200. When defective products occur (the surface of the facing paper 600 of the gypsum board is wrinkled), the position of the feed plate 100 can be quickly fine-tuned, thereby flexibly adjusting the tension of the facing paper 600 according to the slurry characteristics and the characteristics of the facing paper 600, so that the facing paper 600 on the surface of the gypsum board remains flat.

[0046] Reference Figure 1As shown, the connecting assembly 300 includes a fixing bolt 310 and a first spring 320. The fixing bolt 310 passes through the connecting holes of the feed plate 100 and the extrusion plate 200 in sequence. The first spring 320 is sleeved on the fixing bolt 310. One end of the first spring 320 abuts against the feed plate 100, and the other end abuts against the extrusion plate 200. In some specific embodiments, a row of connecting holes is provided at a position near the edge of the feed plate 100, and a row of connecting holes is also provided at a position near the extrusion plate 200 near the feed plate 100. The connecting holes on the feed plate 100 and the connecting holes on the extrusion plate 200 are coaxially arranged up and down to form a pair, and a group of connecting components 300 are provided between each pair of connecting holes. Specifically, each first spring 320 is respectively provided at a corresponding pair of connecting holes between the feed plate 100 and the extrusion plate 200, and the end of each fixing bolt 310 passes through the feed plate 100, the corresponding first spring 320 and the extrusion plate 200 in turn, and the end of each fixing bolt 310 is fixed by a corresponding fixing nut, thereby connecting the feed plate 100 and the extrusion plate 200 to each other. In some specific embodiments, a frame is further included, on which a guide slot is provided, the length direction of the guide slot is perpendicular to the extrusion plate 200, and the other side edges of the feed plate 100 are provided with guide sliders, which slide in cooperation with the guide slots. When the first spring 320 is further squeezed, the feed plate 100 can move along the guide slot, so that when defective products occur (the surface of the facing paper 600 of the gypsum board is wrinkled), the position of the feed plate 100 can be quickly fine-tuned, so as to facilitate flexible adjustment of the tension of the facing paper 600 according to the characteristics of the slurry and the facing paper 600, so that the facing paper 600 on the surface of the gypsum board remains flat.

[0047] Reference Figure 2As shown, in some embodiments provided in the present application, the adjustment mechanism 400 includes a base 410, a first sleeve 420, a second sleeve 430, an adjustment column 440 and a second spring 450. The base 410 is horizontally arranged, and one end of the base 410 is mounted on the vertical plate 210 by bolts; the first sleeve 420 is mounted below the base 410 by bolts, and the inner wall of the first sleeve 420 is provided with an internal thread, and the outer wall of the first sleeve 420 has a first blocking block 421; the inner wall of the second sleeve 430 slides with the outer wall of the first sleeve 420. Dynamic connection, the outer wall of the second sleeve 430 has a second blocking block 431, the second sleeve 430 can slide along the axial direction of the first sleeve 420, and the outer bottom wall of the second sleeve 430 abuts against the feeding plate 100; the outer wall of the adjusting column 440 has an external thread, and the outer wall of the adjusting column 440 is threadedly connected to the inner wall of the first sleeve 420; the second spring 450 is arranged in the first sleeve 420 and the second sleeve 430, one end of the second spring 450 abuts against the adjusting column 440, and the other end abuts against the inner bottom wall of the second sleeve 430. By rotating the adjusting column 440, the adjusting column 440 realizes axial up and down movement through threaded transmission with the inner wall of the first sleeve 420, resulting in a change in the compression amount of the second spring 450, thereby causing the second sleeve 430 to move up and down along the axial direction, and then causing the feed plate 100 to move up and down; specifically, when wrinkles appear on the surface of the gypsum board, the feed plate 100 moves down, thereby increasing the tension of the facing paper 600, which is beneficial to eliminating the wrinkles; when cracks appear on the surface of the gypsum board, the feed plate 100 moves up, thereby decreasing the tension of the facing paper 600, which is beneficial to eliminating the cracks.

[0048] Reference Figure 2 As shown, in some embodiments provided in the present application, a cylindrical groove 441 is provided on the adjusting column 440, and the adjusting mechanism 400 further includes a transmission shaft 460, a transmission wheel 470 and a driver, the transmission shaft 460 is arranged in the cylindrical groove 441 along the axial direction of the cylindrical groove 441, the upper end of the transmission shaft 460 is transmission-connected to the driver, and the lower end of the transmission shaft 460 is installed at the bottom of the cylindrical groove 441 through a bearing seat; for example, the driver adopts a servo motor, and the servo motor can drive the transmission shaft 460 to rotate around itself The axis rotates; the transmission wheel 470 is sleeved on the transmission shaft 460 through a key connection or a tooth connection, the wheel surface of the transmission wheel 470 is provided with external teeth 471 distributed along its radial direction, the inner wall of the cylindrical groove 441 is provided with internal teeth 4411 distributed along its radial direction, and the internal teeth 4411 and the external teeth 471 are meshed with each other; when the driver drives the transmission shaft 460 to rotate around its axis, the internal teeth 4411 and the external teeth 471 are meshed with each other, thereby driving the adjustment column 440 to rotate, thereby realizing the coarse adjustment of the position of the feeding plate 100.

[0049] Reference Figure 2 , Figure 3As shown, in some embodiments provided by the present application, the adjustment mechanism 400 further includes an end gear 480 and a side gear 490. The end gear 480 is sleeved on the end of the transmission shaft 460 through a key connection or a tooth connection; the side gear 490 is arranged in the cylindrical groove 441, and the side gear 490 includes three. The three side gears 490 are evenly distributed around the end gear 480 along the ring, and the side gear 490 can be meshed with the inner teeth 4411 of the cylindrical groove 441 and the end gear 480. In this way, by adjusting the diameter ratio of the end gear 480 and the side gear 490, the transmission ratio can be changed, so that when the end gear 480 rotates a large number of times, the adjustment column 440 only rotates through a smaller central angle, thereby meeting the fine adjustment of the feeding plate 100. In some specific embodiments, the adjusting column 440 is further provided with an auxiliary groove 442, which is located at the bottom of the cylindrical groove 441 and communicates with the cylindrical groove 441. The end gear 480 sleeved on the lower end of the transmission shaft 460 is located in the cylindrical groove 441, and the rotation of the transmission shaft 460 will drive the transmission wheel 470 and the end gear 480 to rotate synchronously.

[0050] During coarse adjustment, since the end gear 480 is located in the cylindrical groove 441, the end gear 480 and the side gear 490 cannot engage with each other. Therefore, the rotation of the transmission shaft 460 will drive the transmission wheel 470 to engage with the inner wall thread of the cylindrical groove 441, driving the adjustment column 440 to rotate and move up and down, and then the lower end face of the adjustment column 440 squeezes the second spring 450, thereby moving the feed plate 100 up and down, thereby realizing coarse adjustment of the feed plate 100 over a larger distance.

[0051] During fine adjustment, the transmission shaft 460 is moved upward along the axial direction, and the transmission wheel 470 and the end gear 480 are moved upward synchronously with the transmission shaft 460. As a result of the upward movement, the transmission wheel 470 moves from the cylindrical groove 441 to the top of the adjusting column 440, and the end gear 480 moves from the auxiliary groove 442 to the cylindrical groove 441. At this time, the end gear 480 and the side gear 490 can engage with each other. Therefore, the rotation of the transmission shaft 460 will drive the end gear 480 to engage with the side gear 490, and the side gear 490 will synchronously engage with the inner wall of the cylindrical groove 441, driving the adjusting column 440 to rotate and move up and down, and then the lower end face of the adjusting column 440 squeezes the second spring 450, so that the feeding plate 100 moves up and down, thereby realizing fine adjustment of the feeding plate 100 by a smaller distance.

[0052] In some embodiments provided in the present application, a reference line is provided on the outer wheel surface of the transmission wheel 470, and a scale is provided on the outer wall surface of the adjustment column 440, wherein the minimum unit of the scale is the distance that the feed plate 100 moves in the axial direction corresponding to the unit angle of rotation of the transmission shaft 460. In this way, when finely adjusting the feed plate 100, the height of the feed plate 100 moving in the axial direction can be accurately seen.

[0053] Reference Figure 2 As shown, in some embodiments provided in the present application, the transmission wheel 470 includes a calibration portion 472 and a meshing portion 473, and the meshing portion 473 is coaxially arranged with the calibration portion 472. Specifically, the calibration portion 472 is the upper portion of the transmission wheel 470, and the meshing portion 473 is the lower portion of the transmission wheel 470. The meshing portion 473 and the calibration portion 472 are an integrally formed structure. The outer diameter of the calibration portion 472 is equal to the outer diameter of the adjusting column 440, and the reference line is arranged on the calibration portion 472. In this way, it is beneficial to align the reference line on the calibration portion 472 with the scale on the adjusting column 440 up and down during the rotation of the transmission shaft 460, thereby improving the accuracy of fine adjustment and facilitating the manual rotation of the calibration portion 472 to achieve small distance adjustment; the external teeth 471 are arranged on the meshing portion 473 for meshing with the inner wall of the cylindrical groove 441.

[0054] In some of the specific embodiments, alignment lines are evenly provided on the outer wall surface of the adjustment column 440. When the reference line is aligned up and down with any alignment line, the gear teeth of the end gear 480 and the gear teeth of the side gear 490 have no intersection in their projections on a plane perpendicular to the axial direction of the transmission shaft 460, and the outer teeth 471 of the transmission wheel 470 and the inner teeth 4411 of the cylindrical groove 441 have no intersection in their projections on a plane perpendicular to the axial direction of the transmission shaft 460. The transmission shaft 460 can be moved axially. At this time, the transmission shaft 460 can be moved along its axial direction to achieve switching between a coarse adjustment state and a fine adjustment state.

[0055] The general working process of the gypsum board forming device of this application is as follows:

[0056] The extrusion plate 200 is moved to the target position according to the thickness requirement of the gypsum board, and the feeding plate 100 is moved to the target position driven by the extrusion plate 200;

[0057] The face paper 600 unwound by the unwinding roller 700 enters the lower end surface of the pressing plate 200 from the lower end surface of the feeding plate 100 through the conveying roller 500 and extends out;

[0058] While the gypsum slurry flows through the extrusion plate 200, the extrusion plate 200 extrudes the face paper 600 and the gypsum slurry;

[0059] The tension of the face paper 600 is adjusted according to the flatness of the surface of the extruded gypsum board. If wrinkles appear on the surface of the gypsum board, the feed plate 100 is moved down to increase the tension of the face paper 600; if cracks or potential cracks appear on the surface of the gypsum board, the feed plate 100 is moved up to reduce the tension of the face paper 600; the steps of moving the feed plate 100 up or down are as follows:

[0060] First, the feed plate 100 is roughly adjusted. In the initial state, the transmission shaft 460 is rotated to make the inner teeth 4411 mesh with the outer teeth 471, so as to drive the adjustment column 440 to rotate. The lower end surface of the adjustment column 440 squeezes the second spring 450, thereby causing the feed plate 100 to undergo a relatively large axial displacement.

[0061] Then, the feed plate 100 is finely adjusted, and the calibration portion 472 of the transmission wheel 470 is held by hand to align the reference line on the calibration portion 472 with any alignment line on the outer wall surface of the adjustment column 440 up and down;

[0062] The transmission shaft 460 is lifted up, and the end gear 480 moves from the auxiliary groove 442 to the cylindrical groove 441. The transmission shaft 460 is rotated to drive the end gear 480 to mesh with the side gear 490. The side gear 490 is synchronously meshed with the inner wall of the cylindrical groove 441, driving the adjustment column 440 to rotate, and then the lower end surface of the adjustment column 440 squeezes the second spring 450, so that the feeding plate 100 is axially displaced by a small distance;

[0063] The transmission shaft 460 is moved downward to reset the transmission wheel 470 to the cylindrical groove 441 and reset the end gear 480 to the auxiliary groove 442 , thereby completing the adjustment of the position of the feeding plate 100 .

[0064] An embodiment of the present application also provides a gypsum board forming machine, including the gypsum board forming device in the above embodiment.

[0065] It should be noted that the gypsum board forming machine includes the gypsum board forming device, which also includes all the above-mentioned advantages of the gypsum board forming device, which will not be repeated here.

[0066] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0067] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0068] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0069] In the present application, the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0070] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A gypsum board forming device, characterized in that: include: Feeding plate, used for conveying face paper; An extrusion plate, disposed at the output side of the feed plate, for extruding the face paper and the gypsum slurry; A connecting assembly, disposed between the feeding plate and the extrusion plate, and used to elastically connect the feeding plate and the extrusion plate; The adjusting mechanism is arranged on the extrusion plate and elastically connected to the feeding plate. The adjusting mechanism is used to move the feeding plate along a preset direction, and the preset direction is the height direction of the extrusion plate.

2. The gypsum board forming device according to claim 1, characterized in that: The connection component comprises: The fixing bolts are passed through the connection holes of the feeding plate and the extrusion plate in sequence; The first spring is sleeved on the fixing bolt, one end of the first spring is in contact with the feeding plate, and the other end of the first spring is in contact with the extrusion plate.

3. The gypsum board forming device according to claim 1, characterized in that: The regulating mechanism comprises: A base, disposed on the extrusion plate; A first sleeve, disposed on the base and connected to the base, wherein an inner wall of the first sleeve is provided with an internal thread; A second sleeve is slidably connected to the first sleeve and is capable of sliding along the axial direction of the first sleeve; An adjusting column, the outer wall of which has an external thread, and the outer wall of which is threadedly connected to the inner wall of the first sleeve; The second spring is arranged in the first sleeve and the second sleeve, one end of the second spring abuts against the adjusting column, and the other end abuts against the inner bottom wall of the second sleeve.

4. The gypsum board forming device according to claim 3, characterized in that: The adjusting column is provided with a cylindrical groove, and the adjusting mechanism further comprises: A transmission shaft is arranged in the cylindrical groove along the axial direction of the cylindrical groove; A transmission wheel is sleeved on the transmission shaft, the wheel surface of the transmission wheel is provided with external teeth distributed along its radial direction, the inner wall of the cylindrical groove is provided with internal teeth distributed along its radial direction, and the internal teeth are meshed with the external teeth; A driver is connected to the transmission shaft and is used to drive the transmission shaft to rotate around its axis.

5. The gypsum board forming device according to claim 4, characterized in that: The regulating mechanism also includes: An end gear, sleeved on the end of the transmission shaft; The side gears are arranged in the cylindrical groove and are evenly distributed around the end gears along a ring shape. The side gears can mesh with the internal teeth of the cylindrical groove and the end gears respectively.

6. The gypsum board forming device according to claim 5, characterized in that: The adjusting column is also provided with an auxiliary groove, which is located at the groove bottom of the cylindrical groove and is communicated with the cylindrical groove.

7. The gypsum board forming device according to claim 4, characterized in that: The outer wheel surface of the transmission wheel is provided with a reference line, and the outer wall surface of the adjustment column is provided with a scale.

8. The gypsum board forming device according to claim 7, characterized in that: The transmission wheel comprises: a calibration part, the outer diameter of which is equal to the outer diameter of the adjustment column, and the reference line is arranged on the calibration part; The meshing portion is coaxially arranged with the calibration portion, and the external teeth are arranged on the meshing portion.

9. The gypsum board forming device according to any one of claims 1 to 8, characterized in that: A side of the feeding plate close to the gypsum slurry has an angle with the extrusion plate, and conveying rollers are arranged at intervals; a side of the feeding plate away from the gypsum slurry is parallel to the extrusion plate.

10. A gypsum board forming machine, characterized in that: A gypsum board forming device comprising the gypsum board forming device according to any one of claims 1 to 9.

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