Automatic paper laying device

Abstract

The utility model relates to the technical field of paper laying devices, and particularly discloses an automatic paper laying device which can be applied to a hot press and is provided with a translation mechanism, a translation driving mechanism and a lifting mechanism. The mounting frame is moved to the position above a base material or surface paper stacking area, then the lifting mechanism is used for driving the mounting frame to descend, the base material or the surface paper is sucked through the suction cups, the lifting mechanism is used for increasing the height of the base material or the surface paper, and the translation driving mechanism drives the base material or the surface paper to the position between an upper die and a lower die of the hot press. The height of the base material or the surface paper is reduced through the lifting mechanism, so that the base material or the surface paper is laid on the surface paper or the base material located at the upper end of the lower die, the whole paper laying action is good in stability, deviation of the base material or the surface paper during transferring can be avoided, and it is ensured that the base material and the surface paper can be aligned.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper laying device technical field, especially in automatic paper laying device. BACKGROUND

[0002] Melamine board full name is melamine impregnated film paper decorative artificial board, melamine board is through with different color or texture paper put into melamine resin adhesive soak, then dry to a certain solidification degree, its paving is in shaving board, moisture-proof board, medium density fiberboard, plywood, fine woodworking board, multi-layer board or other hard fiber board surface, after hot pressing and becomes the decorative board.

[0003] In the melamine board manufacturing process, the base material and the surface paper need to be overlapped and laid, and then the embossing of the base material and the printed pattern of the paper are completely overlapped under the working of the hot press. This kind of equipment can refer to the hot press disclosed in Chinese patent No. CN210705200U, which comprises a hot press body, a connecting rod mechanism, the hot press body comprises an upper die and a fixed lower die which can move up and down, the bottom surface of the upper die and the top surface of the lower die are respectively provided with an upper die and a lower die; the left and right sides of the upper die are respectively provided with two rows of rotatable first pulleys, and the hot press body is correspondingly provided with two guide blocks which are respectively connected with the first pulleys; the connecting rod mechanism comprises a rotating shaft rotatably arranged above the hot press body, connecting rods fixed at both ends of the rotating shaft, and a swing rod hingedly connected with the connecting rod at one end; the upper die is provided with connecting seats on the front and rear sides; the other end of the swing rod is hingedly connected with the connecting seat, the connecting seat is vertically fixed with a moving rod which is suitable for the swing rod to penetrate, the moving rod is sleeved with a sleeve rod which is fixed to the hot press body, the sleeve rod is provided with holes on the left and right sides, and the holes corresponding to the sleeve rod are provided with second pulleys which are slidably connected with the moving rod.

[0004] The hot press of the prior art usually adopts the cooperation of a mechanical hand and a suction cup to lay the surface paper on the base material or lay the base material on the surface paper, and adopts the mechanical hand to transfer, which often causes deviation during the transfer process, resulting in misalignment of the base material and the surface paper.

[0005] Therefore, the prior art still needs to be improved and developed. UTILITY MODEL CONTENT

[0006] In view of the shortcomings of the prior art, the purpose of the utility model is to provide an automatic paper laying device to solve the problem of deviation of the base material or surface paper transferred by the mechanical hand in the prior art.

[0007] An automatic paper laying device comprises:

[0008] The translation mechanism comprises a first linear guide rail and a second linear guide rail arranged in parallel along a y direction, a first slider sliding along an x direction on the first linear guide rail, a second slider sliding along an x direction on the second linear guide rail, a first support fixed to the first slider, and a second support fixed to the second slider.

[0009] The translation driving mechanism is used to drive the first slider and the second slider to move synchronously along the x direction.

[0010] The lifting mechanism comprises a first driving device fixed to the first support and driven along a z direction, a second driving device fixed to the second support and driven along a z direction, and a mounting frame connected to driving ends of the first driving device and the second driving device.

[0011] The suction disc has a plurality of suction discs arranged in parallel along the y direction.

[0012] Specifically, the translation driving mechanism comprises:

[0013] A speed reducer is fixed to one side of the first linear guide rail.

[0014] A first speed reduction gear is rotatably arranged at one end of the first linear guide rail along the x direction, and the first speed reduction gear is in transmission connection with an output shaft of the speed reducer.

[0015] A second speed reduction gear is rotatably arranged at one end of the second linear guide rail along the x direction, and the second speed reduction gear is in transmission connection with the first speed reduction gear through a connecting rod.

[0016] A third speed reduction gear is rotatably arranged at the other end of the second linear guide rail along the x direction, and the third speed reduction gear is in transmission connection with the second speed reduction gear through a first toothed belt, and the first toothed belt is fixedly connected with the second slider.

[0017] A fourth speed reduction gear is rotatably arranged at the other end of the first linear guide rail along the x direction, and the fourth speed reduction gear is in transmission connection with the first speed reduction gear through a second toothed belt, and the second toothed belt is fixedly connected with the first slider.

[0018] Specifically, the translation driving mechanism further comprises a protective cover sleeved outside the first speed reduction gear, the second speed reduction gear, the third speed reduction gear, and the fourth speed reduction gear.

[0019] Specifically, the automatic paper laying device further comprises a stroke sensing mechanism, and the stroke sensing mechanism comprises a proximity switch fixed to one side of the first linear guide rail and facing the second linear guide rail.

[0020] Specific, the automatic paper laying device further includes stroke limiting mechanism, the stroke limiting mechanism includes the baffle fixed to the first linear guide, the second linear guide along the x direction end portion, the anti-collision pad fixed to the first slider, the second slider along the x direction end portion.

[0021] Specific, the lifting mechanism further includes:

[0022] The third linear guide is fixed to the first support;

[0023] The third slider slides on the third linear guide in the z direction, and one end of the mounting frame is further fixedly connected with the third slider;

[0024] The fourth linear guide is fixed to the second support;

[0025] The fourth slider slides on the fourth linear guide in the z direction, and the other end of the mounting frame is further fixedly connected with the fourth slider.

[0026] Specific, the first support and the first slider are further provided with a first reinforcing rib; the second support and the second slider are further provided with a second reinforcing rib.

[0027] Specific, the first linear guide and the second linear guide are provided with mounting feet at the bottom, the mounting feet are provided with mounting plates, and the mounting plates are provided with waist holes and bolts installed through the waist holes.

[0028] Specific, the suction disc is a multi-layer corrugated suction disc.

[0029] The automatic paper laying device of the utility model has the advantages of being applicable to a hot press, being provided with a translation mechanism, a translation driving mechanism and a lifting mechanism, the translation mechanism comprising a first linear guide, a second linear guide, a first slider, a second slider, a first support and a second support, the lifting mechanism comprising a first driving device, a second driving device and a mounting frame, and the mounting frame being provided with a plurality of suction discs.

[0030] The automatic paper laying device of the utility model can be applied to a hot press, is provided with a translation mechanism, a translation driving mechanism and a lifting mechanism, the translation mechanism comprises a first linear guide, a second linear guide, a first slider, a second slider, a first support and a second support, the lifting mechanism comprises a first driving device, a second driving device and a mounting frame, and the mounting frame is provided with a plurality of suction discs; when performing a paper laying action, the first slider and the second slider are driven to move synchronously along the x direction by the translation driving mechanism, the mounting frame is moved to above a base material or a face paper stacking area, then the mounting frame is lowered by the lifting mechanism, the base material or the face paper is sucked by the suction disc, the height of the base material or the face paper is raised by the lifting mechanism, the base material or the face paper is driven to the upper die and the lower die of the hot press by the translation driving mechanism, the height of the base material or the face paper is lowered by the lifting mechanism, so that the base material or the face paper is laid on the face paper or the base material located on the upper end of the lower die, the whole paper laying action is stable, the base material or the face paper can be prevented from being deviated during transfer, and the base material and the face paper can be aligned. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1This is a perspective view of the automatic paper-laying device in this embodiment;

[0032] Figure 2 for Figure 1 Enlarged view of section A;

[0033] Figure 3 for Figure 1 Enlarged view of section B;

[0034] Figure 4 for Figure 1 Enlarged view of section E in the middle;

[0035] Figure 5 This is a top view of the automatic paper-laying device in this embodiment;

[0036] Figure 6 for Figure 5 A cross-sectional view along the CC line;

[0037] Figure 7 for Figure 5 A cross-sectional view along line DD.

[0038] The attached figures are labeled as follows: First linear guide 11, Second linear guide 12, First slider 13, Second slider 14, First bracket 15, Second bracket 16, First drive device 21, Second drive device 22, Mounting bracket 23, Suction cup 30, Reducer 41, First reduction gear 42, Second reduction gear 43, Connecting rod 44, Third reduction gear 45, Protective cover 46, Proximity switch 51, Baffle 61, Anti-collision pad 62, Third linear guide 24, Third slider 25, Fourth linear guide 26, Fourth slider 27, First reinforcing rib 17, Second reinforcing rib 18, Mounting foot 71, Mounting plate 72, Waist hole 73, Bolt 74. Detailed Implementation

[0039] This utility model provides an automatic paper-laying device. To make the purpose, technical solution, and effects of this utility model clearer and more explicit, the following describes this utility model in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0040] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0041] like Figures 1 to 7The embodiment shown discloses an automatic paper laying device, comprising:

[0042] A translation mechanism comprising a first linear guide rail 11, a second linear guide rail 12, a first slider 13 sliding along the x direction on the first linear guide rail 11, a second slider 14 sliding along the x direction on the second linear guide rail 12, a first support 15 fixed to the first slider 13, and a second support 16 fixed to the second slider 14;

[0043] A translation driving mechanism for driving the first slider 13 and the second slider 14 to move synchronously along the x direction;

[0044] A lifting mechanism comprising a first driving device 21 fixed to the first support 15 and driven along the z direction, a second driving device 22 fixed to the second support 16 and driven along the z direction, and a mounting frame 23 connected to the driving ends of the first driving device 21 and the second driving device 22;

[0045] A suction cup 30 having a plurality of and being spaced along the y direction on the mounting frame 23.

[0046] The automatic paper laying device of the embodiment can be applied in a hot press, and is provided with a translation mechanism, a translation driving mechanism, and a lifting mechanism. The translation mechanism comprises a first linear guide rail 11, a second linear guide rail 12, a first slider 13, a second slider 14, a first support 15, and a second support 16. The lifting mechanism comprises a first driving device 21 fixed to the first support 15 and driven along the z direction, a second driving device 22 fixed to the second support 16 and driven along the z direction, and a mounting frame 23 connected to the driving ends of the first driving device 21 and the second driving device 22. The mounting frame 23 is provided with a plurality of suction cups 30. When performing a paper laying action, the first slider 13 and the second slider 14 are driven by the translation driving mechanism to move synchronously along the x direction, so that the mounting frame 23 moves above a base material or a paper sheet stacking area. Then, the mounting frame 23 is lowered by the lifting mechanism, the base material or the paper sheet is sucked by the suction cups 30, the height of the base material or the paper sheet is raised by the lifting mechanism, the base material or the paper sheet is driven by the translation driving mechanism to the upper die and the lower die of the hot press, the height of the base material or the paper sheet is lowered by the lifting mechanism, so that the base material or the paper sheet is laid on the paper sheet or the base material located on the upper end of the lower die. The whole paper laying action is stable, the base material or the paper sheet can be prevented from being deviated during transfer, and the base material and the paper sheet can be aligned.

[0047] The first straight guide rail 11 and the second straight guide rail 12 are arranged, so that the stability of the movement of the face paper or the base material along the x direction is improved; the first driving device 21 and the second driving device 22 are arranged, so that the stability of the lifting of the face paper or the base material along the z direction is improved; the mounting frame 23 is provided with a plurality of suction cups 30 which are spaced apart along the y direction, and the face paper or the base material is adsorbed by the plurality of suction cups 30, so that the change of the placement angle of the face paper or the base material on the xy plane is avoided, and the subsequent hot pressing accuracy is ensured.

[0048] It should be noted that the first driving device 21 and the second driving device 22 of the embodiment are both air cylinders, and the probability of failure of the air cylinders is relatively small, the maintenance is simple and convenient, and the cost is low; each air cylinder only needs to be provided with an electromagnetic valve to complete the switching of the gas circuit and the motion control. Of course, the air cylinder is only one of the more preferred embodiments, and in other embodiments, the first driving device 21 and the second driving device 22 can also be linear driving devices such as hydraulic cylinders, electric cylinders, and ball screw modules, and are not limited to the air cylinder of the embodiment.

[0049] Further, the translation driving mechanism of the embodiment comprises:

[0050] The speed reducer 41 is fixed to one side of the first straight guide rail 11;

[0051] The first speed reduction gear 42 is rotatably arranged at one end of the first straight guide rail 11 along the x direction, the first speed reduction gear 42 is in transmission connection with the output shaft of the speed reducer 41, one end of the first straight guide rail 11 along the x direction is provided with a first bearing, a first rotating shaft is rotatably connected to the middle part of the first bearing, and the first speed reduction gear 42 is sleeved on the first rotating shaft, so as to realize the rotation of the first speed reduction gear 42;

[0052] The second speed reduction gear 43 is rotatably arranged at one end of the second straight guide rail 12 along the x direction, the second speed reduction gear 43 is in transmission connection with the first speed reduction gear 42 through the connecting rod 44, one end of the second straight guide rail 12 along the x direction is provided with a second bearing, a second rotating shaft is rotatably connected to the middle part of the second bearing, and the second speed reduction gear 43 is sleeved on the second rotating shaft, so as to realize the rotation of the second speed reduction gear 43;

[0053] The third speed reduction gear 45 is rotatably arranged at the other end of the second straight guide rail 12 along the x direction, the third speed reduction gear 45 is in transmission connection with the second speed reduction gear 43 through the first toothed belt, the first toothed belt is fixedly connected with the second sliding block 14, the other end of the second straight guide rail 12 along the x direction is provided with a third bearing, a third rotating shaft is rotatably connected to the middle part of the third bearing, and the third speed reduction gear 45 is sleeved on the third rotating shaft, so as to realize the rotation of the third speed reduction gear 45;

[0054] The fourth speed reduction gear is rotatably arranged at the other end of the first linear guide rail 11 along the x direction, the fourth speed reduction gear is in transmission connection with the first speed reduction gear 42 through the second toothed belt, the second toothed belt is fixedly connected with the first sliding block 13, the other end of the first linear guide rail 11 along the x direction is provided with the fourth bearing, the fourth rotating shaft is rotatably arranged in the middle of the fourth bearing, and the fourth speed reduction gear is sleeved on the fourth rotating shaft, so that the rotation of the fourth speed reduction gear is realized.

[0055] The transmission connection between the second speed reduction gear 43 and the first speed reduction gear 42 is realized through the connecting rod 44, the transmission connection between the third speed reduction gear 45 and the second speed reduction gear 43 is realized through the first toothed belt, and the transmission connection between the fourth speed reduction gear and the first speed reduction gear 42 is realized through the second toothed belt. When the first speed reduction gear 42 is driven to rotate by the speed reducer 41, the second speed reduction gear 43, the third speed reduction gear 45 and the fourth speed reduction gear can be driven to rotate synchronously, and the first toothed belt is fixedly connected with the second sliding block 14 and the second toothed belt is fixedly connected with the first sliding block 13, so that the first sliding block 13 and the second sliding block 14 can be driven synchronously by the first toothed belt and the second toothed belt.

[0056] Further, please refer to Figure 1 and Figure 3 The translation driving mechanism of the embodiment further comprises a protective cover 46 sleeved outside the first speed reduction gear 42, the second speed reduction gear 43, the third speed reduction gear 45 and the fourth speed reduction gear, which isolates the exposed first speed reduction gear 42, the second speed reduction gear 43, the third speed reduction gear 45 and the fourth speed reduction gear. Moreover, it can prevent the operator from being mechanically injured in an accidental situation, and can also prevent dust from entering the first speed reduction gear 42, the second speed reduction gear 43, the third speed reduction gear 45 and the fourth speed reduction gear, causing the first speed reduction gear 42, the second speed reduction gear 43, the third speed reduction gear 45 and the fourth speed reduction gear to be dusty and even stuck.

[0057] Further, please refer to Figure 1 and Figure 3 The automatic paper laying device of the embodiment further comprises a stroke sensing mechanism, the stroke sensing mechanism comprises a proximity switch 51 fixed to one side of the first linear guide rail 11 and facing the second linear guide rail 12. When the first sliding block 13 moves to the sensing end of the proximity switch 51, the dielectric constant of the first sliding block 13 and the proximity switch 51 changes, so that the state of the circuit connected with the measurement head of the proximity switch 51 also changes, and the control system controls the speed reducer 41 to stop working, so as to accurately control the stroke of the first sliding block 13.

[0058] The automatic paper laying device further comprises a stroke limiting mechanism, the stroke limiting mechanism comprises a baffle 61 fixed to the x-direction end of the first linear guide rail 11 and the second linear guide rail 12, and a bump pad 62 fixed to the x-direction end of the first sliding block 13 and the second sliding block 14, when the first sliding block 13 and the second sliding block 14 act to the stroke end, the bump pad 62 can play a role of limiting sliding and buffering, thereby effectively preventing the first sliding block 13, the second sliding block 14 from directly impacting the first reduction gear 42, the second reduction gear 43, the third reduction gear 45 or the fourth reduction gear due to operation errors or machine system failures and the like.

[0059] Further, referring to Figure 1 and Figure 2 , the lifting mechanism of the embodiment further comprises:

[0060] The third linear guide rail 24 is fixed to the first support 15;

[0061] The third sliding block 25 slides in the z-direction on the third linear guide rail 24, and one end of the mounting frame 23 is further fixedly connected with the third sliding block 25;

[0062] The fourth linear guide rail 26 is fixed to the second support 16;

[0063] The fourth sliding block 27 slides in the z-direction on the fourth linear guide rail 26, and the other end of the mounting frame 23 is further fixedly connected with the fourth sliding block 27.

[0064] The third linear guide rail 24, the third sliding block 25, the fourth linear guide rail 26 and the fourth sliding block 27 are arranged in the embodiment, so that the stability of the mounting frame 23 in the z-direction is improved.

[0065] Further, referring to Figure 1 and Figure 2 , the first reinforcing rib 17 is arranged between the first support 15 and the first sliding block 13, the first reinforcing rib 17 adopts a triangular plate, and the structural stability of the first support 15 and the first sliding block 13 is improved; the second reinforcing rib 18 is arranged between the second support 16 and the second sliding block 14, the second reinforcing rib 18 adopts a triangular plate, and the structural stability of the second support 16 and the second sliding block 14 is improved.

[0066] Further, referring to Figure 4 The mounting feet 71 are arranged at the bottom of the first linear guide rail 11 and the second linear guide rail 12, the mounting plates 72 are arranged on the mounting feet 71, the waist holes 73 and the bolts 74 passing through the waist holes 73 are arranged on the mounting plates 72, the mounting plates 72 are fixed in the hot press through the bolts 74, and the waist holes 73 are arranged, so that the above problems can be well solved when the mutual positions of some parts are difficult to reach ideal positions or the positions of parts need to be adjusted.

[0067] Further, the suction cup 30 is a multi-layer corrugated suction cup, the design of the corrugated suction cup can easily adapt to the workpiece surface of different shapes and angles, and provide stable and uniform suction force; the multi-layer corrugated structure makes the suction cup 30 better adapt to the surface of the sucked object, increases the contact area, and realizes more reliable suction effect.

[0068] The preferred embodiments of the utility model are specifically explained above, but the utility model creation is not limited to the described embodiments, and those skilled in the art can also make various equivalent modifications or replacements without departing from the spirit of the utility model, and these equivalent modifications or replacements are all included in the range defined by the utility model creation right claim.

Claims

1. An automatic paper-laying device, characterized in that, include: The translation mechanism includes a first linear guide rail (11) and a second linear guide rail (12) arranged in parallel along the y-direction, a first slider (13) sliding along the first linear guide rail (11) along the x-direction, a second slider (14) sliding along the second linear guide rail (12) along the x-direction, a first bracket (15) fixed to the first slider (13), and a second bracket (16) fixed to the second slider (14). A translation drive mechanism is used to drive the first slider (13) and the second slider (14) to move synchronously along the x-direction; The lifting mechanism includes a first drive device (21) fixed to the first bracket (15) and driven along the z-direction, a second drive device (22) fixed to the second bracket (16) and driven along the z-direction, and a mounting bracket (23) connected to the drive ends of the first drive device (21) and the second drive device (22). Suction cups (30) are provided in multiples and spaced apart along the y-direction on the mounting bracket (23).

2. The automatic paper-laying device according to claim 1, characterized in that, The translation drive mechanism includes: The speed reducer (41) is fixed to one side of the first linear guide rail (11); The first reduction gear (42) is rotatably disposed at one end of the first linear guide rail (11) along the x direction, and the first reduction gear (42) is connected to the output shaft of the reducer (41) for transmission. The second reduction gear (43) is rotatably mounted at one end of the second linear guide rail (12) along the x direction. The second reduction gear (43) and the first reduction gear (42) are connected by a connecting rod (44). The third reduction gear (45) is rotatably disposed at the other end of the second linear guide rail (12) along the x direction. The third reduction gear (45) and the second reduction gear (43) are connected by a first toothed belt drive. The first toothed belt is fixedly connected to the second slider (14). The fourth reduction gear is rotatably located at the other end of the first linear guide rail (11) along the x-direction. The fourth reduction gear is connected to the first reduction gear (42) via a second toothed belt, and the second toothed belt is fixedly connected to the first slider (13).

3. The automatic paper-laying device according to claim 2, characterized in that, The translation drive mechanism also includes a protective cover (46) sleeved on the outside of the first reduction gear (42), the second reduction gear (43), the third reduction gear (45), and the fourth reduction gear.

4. The automatic paper-laying device according to claim 1, characterized in that, The automatic paper-laying device also includes a stroke sensing mechanism, which includes a proximity switch (51) fixed to one side of the first linear guide rail (11) and facing the second linear guide rail (12).

5. An automatic paper-laying device according to claim 1, characterized in that, The automatic paper-laying device further includes a travel limiting mechanism, which includes a baffle (61) fixed to the x-end of the first linear guide rail (11) and the second linear guide rail (12), and an anti-collision pad (62) fixed to the x-end of the first slider (13) and the second slider (14).

6. The automatic paper-laying device according to claim 1, characterized in that, The lifting mechanism also includes: The third linear guide (24) is fixed to the first bracket (15); The third slider (25) slides along the z-direction on the third linear guide rail (24), and one end of the mounting bracket (23) is also fixedly connected to the third slider (25); The fourth linear guide (26) is fixed to the second bracket (16); The fourth slider (27) slides along the z-direction on the fourth linear guide rail (26), and the other end of the mounting bracket (23) is also fixedly connected to the fourth slider (27).

7. An automatic paper-laying device according to claim 1, characterized in that, A first reinforcing rib (17) is provided between the first bracket (15) and the first slider (13); a second reinforcing rib (18) is provided between the second bracket (16) and the second slider (14).

8. An automatic paper-laying device according to claim 1, characterized in that, The first linear guide (11) and the second linear guide (12) are both provided with mounting feet (71) at the bottom. The mounting feet (71) are provided with mounting plates (72). The mounting plates (72) are provided with waist holes (73) and bolts (74) that pass through the waist holes (73) for installation.

9. An automatic paper-laying device according to claim 1, characterized in that, The suction cup (30) is a multi-layer corrugated suction cup.

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