Multi-layer simultaneous feeding and discharging press

Abstract

The utility model belongs to the technical field of pressing machines, and discloses a multi-layer simultaneous feeding and discharging pressing machine which comprises a machine frame, at least three layers of pressing plates sequentially installed in the machine frame from top to bottom, conveying mechanisms installed on the pressing plates and a transverse moving mechanism installed on the machine frame. The conveying mechanism comprises a driving roller, a driven roller, a conveying belt and a conveying driving unit for driving the driving roller to rotate, the driving roller and the driven roller are arranged in parallel and rotationally connected to the two ends of the pressing plate correspondingly, and the driving roller is in transmission connection with the driven roller through the conveying belt; a driving shaft of the conveying driving unit is detachably connected with the driving roller; and the transverse moving mechanism is connected with all the conveying driving units. When the pressing plate is closed, the boundary dimension of a power element does not need to be considered any more, the thickness of the pressing plate can be properly adjusted, energy consumption needed by heating and cooling can be reduced, meanwhile, consumption of steel is reduced, the weight of the pressing plate is reduced, and the total height of equipment is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of press, specifically relates to a multilayer simultaneous feeding and discharging press. BACKGROUND

[0002] With the improvement of the quality of life and the continuous emergence of various industries, the consumption of board is also increasing. Multilayer press is one of the main equipment in the production process of artificial board, which is used to press the glued combined board blank. The existing multilayer press is provided with a transmission device, and the power element driving the conveyor belt is connected with the pressing plate. When closed, the shape size of the power element is considered, the thickness of the selected pressing plate is thicker, which causes more steel consumption and increases the total height of the equipment. The weight reduction of the pressing plate is a problem faced by the field. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a multilayer simultaneous feeding and discharging press to solve the above problems existing in the prior art.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A multilayer simultaneous feeding and discharging press, comprising a rack, at least three layers of pressing plates installed in the rack from top to bottom, and a conveying mechanism installed on each pressing plate, further comprising a transverse moving mechanism installed on the rack; the conveying mechanism comprises a driving roller, a driven roller, a conveyor belt, and a conveying drive unit driving the driving roller to rotate, the driving roller and the driven roller are arranged in parallel and are rotatably connected to both ends of the pressing plate, and the driving roller is drivingly connected with the driven roller through the conveyor belt, and the driving shaft of the conveying drive unit is detachably connected with the driving roller; the transverse moving mechanism is connected with all the conveying drive units to control the conveying drive units to approach or move away from the pressing plate through the transverse moving mechanism, thereby realizing the connection or separation of the driving shaft of the conveying drive unit and the driving roller.

[0006] As a preferred technical scheme in the utility model, the transverse moving mechanism is installed on the rack on one side of all the pressing plates, one end of the driving roller connected with the conveying drive unit is provided with a polygonal insertion hole, and a plug rod matched with the polygonal insertion hole is installed on the driving shaft of the conveying drive unit.

[0007] As a preferred technical scheme in the utility model, the transverse moving mechanism comprises a sliding rail, a sliding block connected with all the conveying drive units, and a transverse moving drive unit driving the sliding block to approach or move away from the pressing plate, the sliding rail and the transverse moving drive unit are fixed on the rack, the sliding block is slidingly connected on the sliding rail, and the driving shaft of the transverse moving drive unit is connected with the sliding block.

[0008] As one preferred technical scheme in the utility model, the conveying mechanism further comprises an elastic deviation rectifying mechanism, the elastic deviation rectifying mechanism is installed at one end of the pressing plate where the driven roller is located, the elastic deviation rectifying mechanism comprises an adjusting screw, a fixed support and a first elastic compensation unit, the fixed support is installed at both sides of the one end of the pressing plate, the adjusting screw is penetrated through both fixed supports, one end of the two adjusting screws is rotatably connected with both ends of the driven roller through the first fish eye bearing, the other end of the two adjusting screws is threadedly connected with a limiting nut, and the limiting nut is abutted with one end of the fixed support away from the driven roller; the first elastic compensation unit is installed between the fixed support and the first fish eye bearing.

[0009] As one preferred technical scheme in the utility model, the conveying mechanism further comprises an anti-skid mechanism installed at the other end of the pressing plate, the anti-skid mechanism comprises at least one compression roller, the compression roller is rotatably connected with one side of the driving roller away from the driven roller, and the conveying belt is elastically extruded between the driving roller and the compression roller.

[0010] As one preferred technical scheme in the utility model, the anti-skid mechanism further comprises a U-shaped support, both ends of the U-shaped support are fixedly connected with the pressing plate, and the driving roller and the compression roller are rotatably connected on the U-shaped support.

[0011] As one preferred technical scheme in the utility model, both ends of the compression roller are provided with a positioning screw connected with the U-shaped support, the two positioning screws are rotatably connected with both ends of the compression roller through the second fish eye bearing, and the second elastic compensation unit is arranged between the second fish eye bearing and the U-shaped support.

[0012] As one preferred technical scheme in the utility model, the first elastic compensation unit is a spiral spring, a disc spring or a gas spring, the first elastic compensation unit is sleeved outside the adjusting screw, and both ends of the first elastic compensation unit are abutted with the fixed support and the first fish eye bearing respectively; the second elastic compensation unit is a spiral spring, a disc spring or a gas spring, the second elastic compensation unit is sleeved outside the positioning screw, and both ends of the second elastic compensation unit are abutted with the U-shaped support and the second fish eye bearing respectively.

[0013] As one preferred technical scheme in the utility model, the conveying mechanism further comprises a supporting mechanism, the supporting mechanism comprises a first roller supporting piece and a second roller supporting piece, the first roller supporting piece is fixedly installed at the other end of the pressing plate, and the driving roller is rotatably connected with the first roller supporting piece; the second roller supporting piece is arranged between one end of the pressing plate and the driven roller, the second roller supporting piece is rotatably connected with the driven roller, one side of the second roller supporting piece towards the pressing plate is connected with a moving support, both ends of the moving support are connected with the two first fish eye bearings, and both ends of the first elastic compensation unit are abutted with the fixed support and the moving support respectively.

[0014] As one preferred technical scheme in the utility model, the pressing plate is internally provided with a blowing channel, one side of the pressing plate is provided with an air inlet communicating with the blowing channel, and the top surface of the pressing plate is provided with a plurality of air outlets communicating with the blowing channel.

[0015] Beneficial effects: the utility model provides a brand -new multilayer simultaneously enters and exits material pressing machine, on the basis of not changing the original pressing plate lifting adjustment mode, installs the transverse moving mechanism on the frame on one side of the pressing plate alone, through the transverse moving mechanism and the conveying driving unit of the conveying mechanism are connected, can make as the power element of the conveying mechanism of the conveying plate blank, and the driving roller of the other end of the pressing plate realizes connection and separation, and then when the conveying driving unit and the driving roller are connected, the plate blank can be conveyed to the pressing plate, and in the process that the pressing machine is closed or opened, the transverse moving mechanism can control the conveying driving unit and the driving roller to separate, does not influence the pressing of the plate blank, and then the pressing plate of the equipment does not need to consider the appearance size of the power element when closing, and then the thickness of the pressing plate can be properly adjusted, that is, the energy consumption required for heating and cooling can be reduced, the consumption of steel material is reduced, the weight of the pressing plate is reduced, and the total height of the equipment is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is Figure 1 It is an enlarged schematic view of part A;

[0018] Figure 3 It is a top view of the utility model;

[0019] Figure 4 It is a part structural schematic view of the utility model;

[0020] Figure 5 It is a schematic view when the plate blank is pressed.

[0021] In the drawing: 1-frame; 2-pressing plate; 31-driving roller; 32-driven roller; 33-conveying belt; 34-conveying driving unit; 41-slideway; 42-slideway; 43-transverse moving driving unit; 351-adjusting screw; 352-fixed support; 353-first elastic compensation unit; 354-first fish eye bearing; 361-pressing roller; 362-U-shaped support; 371-first roller support; 372-second roller support; 373-moving support. DETAILED DESCRIPTION

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the present utility model will be briefly introduced below in conjunction with the accompanying drawings and descriptions of the embodiments or the prior art. Obviously, the following description of the structure of the accompanying drawings is only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. It should be noted that the description of these embodiments is used to help understand this utility model, but does not constitute a limitation on this utility model.

[0023] Example:

[0024] like Figures 1-5 As shown, this embodiment provides a multi-layer simultaneous feeding and discharging press, including a frame 1, at least three layers of pressing plates 2 installed sequentially from top to bottom within the frame 1, and a conveying mechanism installed on each pressing plate 2. The conveying mechanism can transport the slab to be pressed between two pressing plates 2 for pressing. It also includes a transverse movement mechanism installed on the frame 1, which is separate from the pressing plates 2 and does not affect the lifting and lowering adjustment of the pressing plates 2. The conveying mechanism includes a driving roller 31, a driven roller 32, a conveyor belt 33, and a conveying drive unit 34 that drives the driving roller 31 to rotate. The driving roller 31 and the driven roller 32 are arranged parallel to each other and are rotatably connected to both ends of the pressing plate 2. The driving roller 31 is connected to the driven roller 32 through the conveyor belt 33. The conveying drive unit 34 drives the driving roller 32 to rotate. The driving shaft is detachably connected to the driving roller 31, which can then be driven to rotate by the conveyor drive unit 34. The driving roller 31 drives the conveyor belt 33 to operate stably between itself and the driven roller 32, thus realizing the transport of the slab. The lateral movement mechanism is connected to all the conveyor drive units 34, and is used to control the conveyor drive units 34 to move closer to or away from the pressure plate 2, thereby connecting or separating the drive shaft of the conveyor drive unit 34 from the driving roller 31. When transporting the slab, the lateral movement mechanism controls the connection between the conveyor drive unit 34 and the driving roller 31, which facilitates the control of the conveyor belt 33. During the closing or opening of the press, the lateral movement mechanism controls the conveyor drive unit 34 to move away from the driving roller 31, without affecting the up-and-down movement of the pressure plate 2 to press the slab. Preferably, the conveyor drive unit 34 is a reducer, a hydraulic motor, or a rotary cylinder.

[0025] The utility model provides a brand -new multilayer simultaneously feed and discharge press, on the basis of not changing original pressing plate 2 lifting adjustment mode, install horizontal moving mechanism alone on the frame 1 of pressing plate 2 side, through the transmission driving unit 34 of horizontal moving mechanism and transmission mechanism connection, can make as transmission plate blank power element, with the active roller 31 of the other end of pressing plate 2 realizes connection and separation, and then when transmission driving unit 34 and active roller 31 connect, can convey plate blank to between pressing plate 2, and in the process of press closing or opening, horizontal moving mechanism can control transmission driving unit 34 and active roller 31 separate, do not influence the pressing of plate blank, and then make the pressing plate 2 of the equipment no longer need to consider the appearance size of power element when closing, and then can adjust the thickness of pressing plate appropriately, namely can reduce the time and energy consumption required for heating, cooling, reduce the consumption of steel material simultaneously, realize the weight reduction of pressing plate, reduce the total height of equipment.

[0026] As a preferred embodiment in the embodiment, it needs to be further explained that the horizontal moving mechanism is installed on the frame 1 on one side of all pressing plates 2, and the end of the active roller 31 connected with the transmission driving unit 34 is provided with a polygonal plug-in hole, and a plug-in rod matched with the polygonal plug-in hole is installed on the driving shaft of the transmission driving unit 34.

[0027] As a preferred embodiment in the embodiment, it needs to be further explained that the horizontal moving mechanism includes a sliding rail 41, a sliding block 42 connected with all transmission driving units 34, and a horizontal moving driving unit 43 driving the sliding block 42 to be close to or away from the pressing plate 2, the sliding rail 41 and the horizontal moving driving unit 43 are fixed on the frame 1 to ensure the stability of the sliding rail 41 and the horizontal moving driving unit 43, the sliding block 42 is slidingly connected with the sliding rail 41, so that the sliding block 42 can slide along the sliding rail 41, the driving shaft of the horizontal moving driving unit 43 is connected with the sliding block 42, so that the sliding block 42 can be driven to slide along the sliding rail 41 by the horizontal moving driving unit 43, and the sliding block 42 can drive all transmission driving units 34 to be close to or away from the pressing plate 2 to realize the mounting and dismounting of the active roller 31. It needs to be explained that preferably, the horizontal moving driving unit 43 is an electric cylinder, an air cylinder or a hydraulic cylinder.

[0028] As a preferred embodiment in the embodiment, it needs to be explained further that the conveying mechanism further comprises an elastic deviation rectifying mechanism, the elastic deviation rectifying mechanism is installed at one end of the platen 2 where the driven roller 32 is located, the elastic deviation rectifying mechanism comprises an adjusting screw 351, a fixed support 352 and a first elastic compensation unit 353, the fixed support 352 is installed at both sides of the one end of the platen 2, the adjusting screw 351 is penetrated through the two fixed supports 352, one end of the two adjusting screws 351 is rotatably connected with the two ends of the driven roller 32 through a first fisheye bearing 354 respectively, the other end of the two adjusting screws 351 is threadedly connected with a limiting nut, the limiting nut is abutted with the end of the fixed support 352 away from the driven roller 32, and then when the position of the adjusting screw 351 relative to the fixed support 352 is adjusted, the spacing between the end of the driven roller 32 and the platen 2 can be adjusted, and then when the driven roller 32 deviates, the driven roller 32 can be corrected in time, and then the conveying belt can be adjusted to a stable running state; the first elastic compensation unit 353 is installed between the fixed support 352 and the first fisheye bearing 354, and then the first elastic compensation unit 353 can give the first fisheye bearing 354 an elastic force, and then in the running process of the conveying belt, the first fisheye bearing 354 can be adjusted slightly, that is, the driven roller 32 can be adjusted slightly, and then the tension change of the conveying belt can be compensated.

[0029] As a preferred embodiment in the embodiment, it needs to be explained further that the first elastic compensation unit 353 is a spiral spring, a disc spring or a gas spring, the first elastic compensation unit 353 is sleeved on the adjusting screw 351, the two ends of the first elastic compensation unit 353 are abutted with the fixed support 352 and the first fisheye bearing 354 respectively, and the effect of the conveying belt tension compensation can be realized by using the prior art, and the structure is simple and practical.

[0030] As a preferred embodiment in the embodiment, it needs to be explained further that the conveying mechanism further comprises an anti-skid mechanism installed at the other end of the platen 2, the anti-skid mechanism comprises at least one press roller 361, the press roller 361 is rotatably connected to the side of the driving roller 31 away from the driven roller 32, and the conveying belt 33 is elastically extruded between the driving roller 31 and the press roller 361, and then the friction between the conveying belt 33 and the driving roller 31 can be improved, the slipping of the conveying belt 33 can be effectively prevented, and the stable running of the conveying belt 33 can be ensured.

[0031] As a preferred embodiment in the embodiment, it needs to be explained further that the anti-skid mechanism further comprises a U-shaped support 362, the two ends of the U-shaped support 362 are fixedly connected with the platen 2, and the driving roller 31 and the press roller 361 are rotatably connected with the U-shaped support 362, the stability of the driving roller 31 and the press roller 361 is ensured, and then the stable running of the conveying belt 33 can be ensured.

[0032] As a preferred embodiment in the embodiment, it needs to be explained further that the two ends of the pressing roller 361 are provided with positioning screws connected with the U-shaped support 362, the two positioning screws are rotatably connected with the two ends of the pressing roller 361 through the second fish-eye bearing, the second fish-eye bearing is provided with the second elastic compensation unit between the U-shaped support 362, and the second elastic compensation unit can give the second fish-eye bearing an elastic force, so that the second fish-eye bearing can be finely adjusted in the running process of the conveying belt, and the friction between the conveying belt 33 and the driving roller 31 can be naturally controlled.

[0033] As a preferred embodiment in the embodiment, it needs to be explained further that the second elastic compensation unit is a spiral spring, a disc spring or a gas spring, the second elastic compensation unit is sleeved outside the positioning screw, the two ends of the second elastic compensation unit are respectively abutted with the U-shaped support 362 and the second fish-eye bearing, and the existing technology can be used to realize the control effect of the friction between the driving roller 31 and the conveying belt 33, and the structure is simple and practical.

[0034] As a preferred embodiment in the embodiment, it needs to be further explained that the conveying mechanism further comprises a supporting mechanism, the supporting mechanism comprises a first roller supporting piece 371 and a second roller supporting piece 372, the first roller supporting piece 371 is fixedly installed at the other end of the pressing plate 2, the driving roller 31 is rotationally connected with the first roller supporting piece 371, the driving roller 31 is supported by the first roller supporting piece 371, and then the operation of the driving roller 31 is more stable; the second roller supporting piece 372 is arranged between the one end of the pressing plate 2 and the driven roller 32, the second roller supporting piece 372 is rotationally connected with the driven roller 32, the driven roller 32 is supported by the second roller supporting piece 372, and then the operation of the driven roller 32 is more stable, the second roller supporting piece 372 is connected with a moving bracket 373 on the side facing the pressing plate 2, the two ends of the moving bracket 373 are connected with the two first fisheye bearings 354, the two ends of the first elastic compensation unit 353 are respectively abutted with the fixed support 352 and the moving bracket 373 (the connection between the moving bracket 373 and the first fisheye bearings 354 can be fixed connection or abutment, when the moving bracket 373 is abutted with the two first fisheye bearings 354, the adjusting screw 351 penetrates the moving bracket 373, the first elastic compensation unit 353 is installed between the fixed support 352 and the moving bracket 373, the first elastic compensation unit 353 gives the moving bracket 373 an elastic force, so that the moving bracket 373 is abutted with the first fisheye bearings 354, and then the relative fixation of the position between the moving bracket 373 and the driven roller 32 is ensured), and then the second roller supporting piece 372 can be synchronously fine-adjusted with the driven roller 32. It needs to be explained that preferably, the first roller supporting piece 371 and the second roller supporting piece 372 are rolling bearings, rollers, integral or split self-lubricating bearings, etc., which are arranged according to actual conditions, and are not specifically limited.

[0035] As a preferred embodiment in the embodiment, it needs to be further explained that the inside of the pressing plate 2 is provided with a blowing channel, one side of the pressing plate 2 is provided with an air inlet communicating with the blowing channel, and the top surface of the pressing plate 2 is provided with a plurality of air outlets communicating with the blowing channel, after the air inlet is connected with compressed air, the air floating effect can be formed on the working surface of the pressing plate 2, the friction between the conveying belt and the pressing plate 2 is reduced, and the conveying power is reduced.

[0036] Finally, it should be noted that the above only describes preferred embodiments of the utility model, and is not used to limit the protection scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A multi-layer simultaneous feeding and discharging press, comprising a frame (1), at least three layers of pressure plates (2) installed sequentially from top to bottom within the frame (1), and a conveying mechanism installed on each layer of pressure plates (2), characterized in that, It also includes a transverse mechanism mounted on the frame (1); the conveying mechanism includes an active roller (31), a driven roller (32), a conveyor belt (33) and a conveying drive unit (34) that drives the active roller (31) to rotate. The active roller (31) and the driven roller (32) are arranged in parallel and are rotatably connected to both ends of the pressure plate (2). The active roller (31) is connected to the driven roller (32) through the conveyor belt (33). The drive shaft of the conveying drive unit (34) is detachably connected to the active roller (31). The transverse mechanism is connected to all the conveying drive units (34) to control the conveying drive units (34) to move closer to or away from the pressure plate (2), thereby realizing the connection or separation of the drive shaft of the conveying drive unit (34) and the active roller (31).

2. The multi-layer simultaneous feeding and discharging press according to claim 1, characterized in that, The transverse mechanism is installed on the frame (1) on one side of all the pressure plates (2). The end of the active roller (31) connected to the conveying drive unit (34) is provided with a polygonal insertion hole. The drive shaft of the conveying drive unit (34) is equipped with an insertion rod that matches and inserts into the polygonal insertion hole.

3. The multi-layer simultaneous feeding and discharging press according to claim 1 or 2, characterized in that, The transverse mechanism includes a slide rail (41), a slider (42) connected to all conveying drive units (34), and a transverse drive unit (43) that drives the slider (42) to move closer to or away from the pressure plate (2). The slide rail (41) and the transverse drive unit (43) are both fixed on the frame (1). The slider (42) is slidably connected to the slide rail (41). The drive shaft of the transverse drive unit (43) is connected to the slider (42).

4. The multi-layer simultaneous feeding and discharging press according to claim 1, characterized in that, The conveying mechanism also includes an elastic correction mechanism, which is installed at one end of the pressure plate (2) where the driven roller (32) is located. The elastic correction mechanism includes an adjusting screw (351), a fixed support (352), and a first elastic compensation unit (353). Fixed supports (352) are installed on both sides of one end of the pressure plate (2). An adjusting screw (351) passes through each of the two fixed supports (352). One end of each adjusting screw (351) is rotatably connected to both ends of the driven roller (32) through a first fisheye bearing (354). The other end of each adjusting screw (351) is threaded with a limit nut. The limit nut abuts against the end of the fixed support (352) away from the driven roller (32). The first elastic compensation unit (353) is installed between the fixed support (352) and the first fisheye bearing (354).

5. The multi-layer simultaneous feeding and discharging press according to claim 4, characterized in that, The conveying mechanism also includes an anti-slip mechanism installed at the other end of the pressure plate (2). The anti-slip mechanism includes at least one pressure roller (361). The pressure roller (361) is rotatably connected to the side of the active roller (31) away from the driven roller (32). The conveyor belt (33) is elastically squeezed between the active roller (31) and the pressure roller (361).

6. The multi-layer simultaneous feeding and discharging press according to claim 5, characterized in that, The anti-slip mechanism also includes a U-shaped bracket (362), the two ends of which are fixedly connected to the pressure plate (2), and the active roller (31) and the pressure roller (361) are rotatably connected to the U-shaped bracket (362).

7. The multi-layer simultaneous feeding and discharging press according to claim 6, characterized in that, Both ends of the pressure roller (361) are provided with positioning screws that are connected to the U-shaped bracket (362). The two positioning screws are rotatably connected to both ends of the pressure roller (361) through the second fisheye bearing. A second elastic compensation unit is provided between the second fisheye bearing and the U-shaped bracket (362).

8. The multi-layer simultaneous feeding and discharging press according to claim 7, characterized in that, The first elastic compensation unit (353) is a helical spring, disc spring or gas spring. The first elastic compensation unit (353) is sleeved on the outside of the adjusting screw (351). The two ends of the first elastic compensation unit (353) abut against the fixed support (352) and the first fisheye bearing (354) respectively. The second elastic compensation unit is a helical spring, disc spring or gas spring. The second elastic compensation unit is sleeved on the outside of the positioning screw. The two ends of the second elastic compensation unit abut against the U-shaped bracket (362) and the second fisheye bearing respectively.

9. The multi-layer simultaneous feeding and discharging press according to any one of claims 5-8, characterized in that, The conveying mechanism further includes a support mechanism, which includes a first roller support (371) and a second roller support (372). The first roller support (371) is fixedly installed on the other end of the pressure plate (2), and the active roller (31) is rotatably connected to the first roller support (371). The second roller support (372) is disposed between one end of the pressure plate (2) and the driven roller (32), and is rotatably connected to the driven roller (32). A movable bracket (373) is connected to the side of the second roller support (372) facing the pressure plate (2). The two ends of the movable bracket (373) are connected to two first fisheye bearings (354), and the two ends of the first elastic compensation unit (353) abut against the fixed support (352) and the movable bracket (373) respectively.

10. The multi-layer simultaneous feeding and discharging press according to claim 1, characterized in that, The pressure plate (2) has an air blowing channel inside, an air inlet connected to the air blowing channel is provided on one side of the pressure plate (2), and multiple air outlets connected to the air blowing channel are provided on the top surface of the pressure plate (2).

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