CN116119371A

CN116119371A - Stacking device for polyurethane board production

Info

Publication number: CN116119371A
Application number: CN202310406048.1A
Authority: CN
Inventors: 王正恒; 王正燕
Original assignee: Jinan Zhengheng Polyurethane Material Co ltd
Current assignee: Jinan Zhengheng Polyurethane Material Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-05-16
Anticipated expiration: 2043-04-17
Also published as: CN116119371B

Abstract

The invention discloses a stacking device for polyurethane plate production, which relates to the field of stacking devices and comprises a working frame and a bearing plate, wherein the distance between supporting legs of the working frame is larger than the width of the bearing plate, sliding plates are connected between the working frames in a sliding manner, one ends of the sliding plates are connected with vacuum pipes in a lifting manner, the bottom ends of the vacuum pipes are positioned below the sliding plates and are connected with vacuum chuck groups, and one end of the top surface of each sliding plate is rotationally connected with a screw rod. According to the invention, the ratchet wheel is arranged on the top surface of the sliding plate to control the rotation of the screw rod, meanwhile, the pawl matched with the ratchet wheel is arranged on the top surface of the sliding plate, when the sliding plate reciprocates to transport one plate, the pawl is stirred once, so that the ratchet wheel can rotate for a fixed distance, the height limiting plate is driven by the screw rod to lift one plate for a distance, the descending distance of the vacuum chuck group is limited by the height limiting plate, and each plate reciprocating by the sliding plate can be stacked by the vacuum chuck group through the limitation of the height limiting plate, so that the vacuum chuck is convenient to use.

Description

Stacking device for polyurethane board production

Technical Field

The invention relates to the field of stacking devices, in particular to a stacking device for polyurethane board production.

Background

Polyurethane (PUR) is a large polymer with a characteristic structure containing more carbamate groups on a molecular main chain, is a high molecular material between plastics and rubber, has large elongation and wide hardness range and large formula adjustment range, has excellent wear resistance and mechanical property, and cast polyurethane elastomer (CPUR) is the most important one of three processing types of polyurethane elastomer, the dosage of the polyurethane elastomer accounts for 60 percent of the amount of the polyurethane elastomer, has the advantages of diversified chemical structures, easily adjustable viscosity, excellent processing technology, easy industrial production, convenient use, quick solidification and the like, is very suitable for manufacturing large complex components, is a polymer which is produced and processed by adopting a casting polyurethane elastomer process mode, is a polyurethane type polymer containing urethane type repeated structural units in a macromolecular chain, is fully called polyurethane, is simply called polyurethane, PU or PUR, is a product reflected by polyisocyanate and polyether type or polyester polyol in a certain proportion, and a polyurethane board is completely made of PU and polyurethane sandwich board, or is a polyurethane sandwich board which is formed by compounding polyurethane and polyurethane, is widely used as a heat preservation system, and is widely used for a heat preservation system.

The storage of board section bar is generally all piled up and is deposited, and the polyurethane board is also deposited through piling up, but current stacking device generally installs the cylinder on lateral shifting's working plate, installs vacuum chuck at the output of cylinder, during the use, adsorbs panel at the output of cylinder through vacuum chuck, stacks through the transportation of working plate and cylinder cooperation carrying out panel.

However, since the height of the top surface of the plate is continuously increased when stacking, the stacking cylinder needs to shorten a certain stroke when stacking one plate, an intelligent chip needs to be used for control, and the cylinder can shake when shortening the stroke, so that the edge of the stacked plate is uneven, and the stacking cylinder is inconvenient to use.

Disclosure of Invention

Based on the above, the invention aims to provide a stacking device for polyurethane board production, which aims to solve the technical problems that when a cylinder is used for stacking boards, a certain stroke is required to be shortened when one board is stacked, an intelligent chip is required to be used for control, and when the cylinder is used for shortening the stroke, shaking can occur, so that the edge of the stacked boards is uneven, and the use is inconvenient.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a polyurethane board production is with stacking device, includes work frame and loading board, the landing leg interval of work frame is greater than the width of loading board, sliding connection has the slide between the work frame, the one end liftable of slide is connected with the vacuum tube, the bottom of vacuum tube is located the below of slide and is connected with the vacuum chuck group, the top surface one end rotation of slide is connected with the screw rod, and threaded connection limited altitude board on the screw rod, and the top surface of slide be provided with screw rod complex control mechanism, control mechanism includes ratchet, pawl, spring, stir the piece, dog and acceleration sprocket group, the top surface rotation of slide is connected with the ratchet, and one side rotation of slide be connected with ratchet complex pawl, be connected with the spring between the tail end one side of pawl and the slide, and the tail end another side rotation of pawl is connected with stir the piece, the top surface of work frame is provided with stir piece complex dog, and ratchet and stir the pivot department of piece all is provided with the torsional spring, the top surface of slide is provided with input and ratchet complex acceleration sprocket group, and acceleration sprocket group's output and screw rod complex, the top surface rotation of slide is provided with the elevating system with ratchet and cooperation of slide with the slide.

The invention is further arranged that the control mechanism further comprises a power-on motor and a power-on gear, the power-on motor is arranged on the top surface of the sliding plate, the power-on gears meshed with each other are connected with the output end of the power-on motor and the top surface of the ratchet wheel, the accelerating chain wheel group is meshed with the power-on gear on the top surface of the ratchet wheel, and the power-on gear at the output end of the power-on motor is a unidirectional ratchet wheel.

The invention further provides that the lifting mechanism comprises racks, meshing gears, synchronous wheels, synchronous belts, conical gears, lifting gears and threaded sleeves, wherein the racks are arranged on the top surface of the working frame, one end, far away from the vacuum tube, of the top surface of the sliding plate is rotationally connected with the meshing gears meshed with the racks, the synchronous wheels are connected to the rotating shafts of the meshing gears, the top surface of the sliding plate is rotationally connected with the synchronous wheels at the same end of the vacuum tube, the synchronous belts are sleeved on the two synchronous wheels, the top surface of the sliding plate is rotationally connected with the threaded sleeves in threaded connection with the vacuum tube, the top surface of the sliding plate is rotationally connected with the lifting gears meshed with the threaded sleeves, and the conical gears meshed with each other are connected to the rotating shafts of the synchronous wheels at the same end of the vacuum tube and the lifting gears.

The invention further provides that a resistance unlocking mechanism is connected between the synchronous wheel and the meshing gear.

The invention is further arranged that a plurality of first guide rods matched with the height limiting plate are arranged on the top surface of the working frame around the vacuum tube, and the top surface of the first guide rods is connected with the anti-falling plate.

The invention is further arranged that the top surface of the vacuum chuck group is provided with a plurality of second guide rods penetrating through the sliding plate, and the top surface of the second guide rods is connected with an anti-falling plate matched with the height limiting plate.

The invention is further arranged that the bottom surface of the bearing plate is rotatably connected with a plurality of moving wheels, and one end of the working frame is provided with an inclined plane matched with the bearing plate.

The invention is further arranged that one end of the working frame, which is close to the vacuum chuck group, is provided with a supporting inclined plate.

In summary, the invention has the following advantages:

according to the invention, the ratchet wheel is arranged on the top surface of the sliding plate to control the rotation of the screw rod, meanwhile, the pawl matched with the ratchet wheel is arranged on the top surface of the sliding plate, when the sliding plate reciprocates to transport one plate, the pawl is stirred once, so that the ratchet wheel can rotate for a fixed distance, the height limiting plate is driven by the screw rod to lift one plate for a distance, the descending distance of the vacuum chuck group is limited by the height limiting plate, and each plate reciprocating by the sliding plate can be stacked by the vacuum chuck group through the limitation of the height limiting plate, so that the vacuum chuck is convenient to use.

Drawings

FIG. 1 is a schematic view of a first view of the present invention;

FIG. 2 is a schematic diagram of a second view of the present invention;

FIG. 3 is a schematic view of a third view of the present invention;

FIG. 4 is an enlarged view of FIG. 1A in accordance with the present invention;

FIG. 5 is an enlarged view of B of FIG. 2 in accordance with the present invention;

fig. 6 is an enlarged view of C of fig. 2 in accordance with the present invention.

In the figure: 1. a work frame; 2. a slide plate; 3. a vacuum tube; 4. a vacuum chuck group; 5. a first guide bar; 6. a screw; 7. a height limiting plate; 8. a control mechanism; 801. a ratchet wheel; 802. a pawl; 803. a spring; 804. a poking block; 805. a stop block; 806. an acceleration sprocket set; 807. a power-on motor; 808. a stiffening gear; 9. a lifting mechanism; 901. a rack; 902. a meshing gear; 903. a synchronizing wheel; 904. a synchronous belt; 905. a bevel gear; 906. a lifting gear; 907. a screw sleeve; 10. a second guide bar; 11. an anti-drop plate; 12. a carrying plate; 13. a moving wheel; 14. supporting the sloping plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance;

in the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Hereinafter, an embodiment of the present invention will be described in accordance with its entire structure.

1-6, including work frame 1 and loading board 12, the landing leg interval of work frame 1 is greater than the width of loading board 12, sliding connection has slide 2 between the work frame 1, the one end liftable of slide 2 is connected with vacuum tube 3, the bottom of vacuum tube 3 is located the below of slide 2 and is connected with vacuum chuck group 4, the top surface one end rotation of slide 2 is connected with screw rod 6, and screw rod 6 goes up threaded connection limited height board 7, and the top surface of slide 2 is provided with the control mechanism 8 with screw rod 6 complex, the top surface of vacuum chuck group 4 is provided with a plurality of second guide arms 10 that pass slide 2, and the top surface of second guide arms 10 is connected with the anti-drop board 11 with limited height board 7 complex, slide 2 and the top surface of work frame 1 are provided with the elevating system 9 with vacuum tube 3 complex, during operation, the inside actuating mechanism control slide 2 stretches out, simultaneously through elevating system 9 control vacuum chuck 3 rise, vacuum chuck group 4 can start the absorption panel, then actuating mechanism pulling slide 2 is retracted, elevating system 9 drives 3 decline, place the vacuum tube 12 at the top surface stack of plates of height control is accomplished at a minimum when the top surface of plates of stack of plates of 5 is not stacking thickness limit for a time, the top surface of plates of stack of plates of the stack of plate 11 is not being convenient for the limit for the top surface of the stack of plates of plate 11 is not to be stacked.

The specific structure of the control mechanism 8 is shown in fig. 4, the top surface of the slide plate 2 is rotationally connected with a ratchet 801, one side of the slide plate 2 is rotationally connected with a pawl 802 matched with the ratchet 801, a spring 803 is connected between one side of the tail end of the pawl 802 and the slide plate 2, the other side of the tail end of the pawl 802 is rotationally connected with a stirring block 804, the top surface of the working frame 1 is provided with a stop block 805 matched with the stirring block 804, the rotating shaft of the ratchet 801 and the stirring block 804 is provided with a torsion spring, when the slide plate 2 stretches out each time, the stop block 805 can push the stirring block 804 to enable the pawl 802 to be separated from the ratchet 801, the torsion spring can enable the ratchet 801 to rotate, after the stirring block 804 is separated from the stop block 805, the spring 803 can push the pawl 802 to be clamped with the ratchet 801 again, when the slide plate 2 is retracted, the stop block 805 can push the stirring block 804 to rotate and fold, no influence is generated on the pawl 802, the top surface of the slide plate 2 is provided with an accelerating chain wheel set 806 matched with the ratchet 801, and the output end of the accelerating chain set 806 is matched with the screw 6, when the ratchet 801 rotates each time, the accelerating chain set 6 drives the screw 808 to rotate, the motor 808 drives the top surface of the lifting motor to lift the thickness of the plate 7, the top surface of the plate 801 is meshed with the top surface of the ratchet 801, the top surface of the plate is meshed with the upper plate 801, the upper plate is meshed with the upper plate 807, and the upper plate is meshed with the upper plate, and the strength of the upper plate, and the plate is flexible motor.

The up-force gear 808 at the output end of the up-force motor 807 is a unidirectional ratchet gear, so that the up-force gear 808 at the output end of the up-force motor 807 can be prevented from affecting the normal operation of the ratchet 801.

As shown in fig. 5 and 6, the specific structure of the lifting mechanism 9 is that a rack 901 is arranged on the top surface of the working frame 1, one end of the top surface of the sliding plate 2 far away from the vacuum tube 3 is rotationally connected with a meshing gear 902 meshed with the rack 901, the rotating shaft of the meshing gear 902 is connected with a synchronizing wheel 903, the top surface of the sliding plate 2 is rotationally connected with the synchronizing wheel 903 at the same end of the vacuum tube 3, two synchronizing wheels 903 are sleeved with a synchronous belt 904, the top surface of the sliding plate 2 is rotationally connected with a threaded sleeve 907 in threaded connection with the vacuum tube 3, the top surface of the sliding plate 2 is rotationally connected with a lifting gear 906 meshed with the threaded sleeve 907, the rotating shaft of the synchronizing wheel 903 at the same end of the vacuum tube 3 and the rotating shaft of the lifting gear 906 are both connected with a conical gear 905 meshed with each other, when the driving mechanism drives the sliding plate 2 to stretch out, the meshing gear 902 can rotate positively due to the action of the rack 901, and then the synchronous belt 904 and the synchronizing wheel 903 rotate, the threaded sleeve 907 is driven to rotate through the conical gear 905 and the lifting gear 906, when the sliding plate 2 is recovered, the meshing gear 902 can drive the vacuum tube 3 to drop.

Wherein, a resistance unlocking mechanism is connected between the synchronizing wheel 903 and the meshing gear 902, so that when the vacuum tube 3 is limited to a descending height, the synchronizing wheel 903 receives resistance, and the synchronizing wheel 903 and the meshing gear 902 are unlocked, so that the slide plate 2 can move continuously.

Based on the above structure, in this embodiment, the top surface of the working frame 1 surrounds the vacuum tube 3 and is provided with a plurality of first guide rods 5 matched with the height limiting plate 7, and the top surface of the first guide rods 5 is connected with the first guide rods 5 of the anti-falling plate 11, the lifting of the height limiting plate 7 can be limited by the first guide rods 5, and the anti-falling plate 11 can fix the first guide rods 5 and the screw 6.

On the basis of the above structure, in this embodiment, the bottom surface of the carrier plate 12 is rotatably connected with a plurality of moving wheels 13, and one end of the working frame 1 is provided with an inclined plane matched with the carrier plate 12, so that the carrier plate 12 can be moved more conveniently by the moving wheels 13, and the inclined plane on the working frame 1 can facilitate the movement of the carrier plate 12 to the lower side of the working frame 1.

Based on the above structure, in this embodiment, the end of the working frame 1 near the vacuum chuck group 4 is provided with a supporting inclined plate 14 to prevent the inclined plate 2 from falling down when the material is taken out.

Although embodiments of the invention have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the invention as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the invention, provided that such modifications are within the scope of the appended claims.

Claims

1. The utility model provides a polyurethane board production is with stacking device, includes work frame (1) and loading board (12), its characterized in that: the landing leg interval of work frame (1) is greater than the width of loading board (12), sliding connection has slide (2) between work frame (1), the one end liftable of slide (2) is connected with vacuum tube (3), the bottom of vacuum tube (3) is located the below of slide (2) and is connected with vacuum chuck group (4), the top surface one end rotation of slide (2) is connected with screw rod (6), and screw rod (6) go up threaded connection limit up high board (7), and the top surface of slide (2) is provided with control mechanism (8) with screw rod (6) complex, control mechanism (8) include ratchet (801), pawl (802), spring (803), stir piece (804), dog (805) and acceleration sprocket group (806), the top surface rotation of slide (2) is connected with ratchet (801), and one side rotation of slide (2) is connected with pawl (802) with ratchet (802), be connected with spring (803) between the tail end rotation of pawl (802) and the another side of pawl (802) is connected with the other side (804) of pawl (804), the setting up of work frame (1) and stirring piece (804), and torsional springs are arranged at the rotating shafts of the ratchet wheel (801) and the stirring block (804), an accelerating chain wheel set (806) with the input end matched with the ratchet wheel (801) is arranged on the top surface of the sliding plate (2), the output end of the accelerating chain wheel set (806) is matched with the screw rod (6), and a lifting mechanism (9) matched with the vacuum tube (3) is arranged on the top surface of the sliding plate (2) and the working frame (1).

2. A stacking device for polyurethane board production according to claim 1, wherein: the control mechanism (8) further comprises a power-on motor (807) and a power-on gear (808), the power-on motor (807) is mounted on the top surface of the sliding plate (2), the power-on gear (808) which is meshed with each other is connected with the output end of the power-on motor (807) and the top surface of the ratchet wheel (801), the power-on gear (808) on the top surface of the accelerating chain wheel group (806) is meshed with the power-on gear (808) on the top surface of the ratchet wheel (801), and the power-on gear (808) on the output end of the power-on motor (807) is a unidirectional ratchet gear.

3. A stacking device for polyurethane board production according to claim 1, wherein: elevating system (9) are including rack (901), meshing gear (902), synchronizing wheel (903), hold-in range (904), conical gear (905), elevating gear (906) and swivel nut (907), the top surface of work frame (1) is provided with rack (901), and the one end rotation that vacuum tube (3) was kept away from to slide (2) top surface is connected with meshing gear (902) with rack (901) meshing, be connected with synchronizing wheel (903) in the pivot of meshing gear (902), and slide (2) top surface and the same end rotation of vacuum tube (3) are connected with synchronizing wheel (903), two the cover is equipped with hold-in range (904) on synchronizing wheel (903), the top surface rotation of slide (2) is connected with swivel nut (907) with vacuum tube (3) threaded connection, and the top surface rotation of slide (2) be connected with elevating gear (906) with swivel nut (907) meshing, all be connected with intermeshing conical gear (905) in the pivot of synchronizing wheel (903) at the same end with vacuum tube (903).

4. A polyurethane slab production stacker according to claim 3, wherein: a resistance unlocking mechanism is connected between the synchronizing wheel (903) and the meshing gear (902).

5. A stacking device for polyurethane board production according to claim 1, wherein: the top surface of work frame (1) is provided with many first guide arms (5) with limit for height board (7) complex around vacuum tube (3), and the top surface of first guide arm (5) is connected with anticreep board (11).

6. A stacking device for polyurethane board production according to claim 1, wherein: the top surface of vacuum chuck group (4) is provided with many second guide arms (10) that pass slide (2), and the top surface of second guide arm (10) is connected with and limit for high board (7) complex anticreep board (11).

7. A stacking device for polyurethane board production according to claim 1, wherein: the bottom surface of the bearing plate (12) is rotatably connected with a plurality of moving wheels (13), and one end of the working frame (1) is provided with an inclined plane matched with the bearing plate (12).

8. A stacking device for polyurethane board production according to claim 1, wherein: one end of the working frame (1) close to the vacuum chuck group (4) is provided with a supporting inclined plate (14).