Dewatering and drying system for EPS (Expandable Polystyrene) foam box

Abstract

An EPS foam box dewatering and drying system comprises a dewatering device (52) and a drying chamber (53), the dewatering device (52) comprises a supporting frame (1), an overturning frame (2), a water throwing frame (3) and a conveyor (4), and the EPS foam box dewatering and drying system has the advantages that the overturning frame is of a warped plate structure, the water throwing frame rolls from the higher end to the lower end, a foam box rolls along with the water throwing frame in the water throwing frame, and the drying chamber (53) is arranged in the drying chamber (53). Water stains attached to the foam box are thrown away through centrifugal force of rotation, the foam box is conveyed forwards to the next station while the water stains are thrown away, time and labor are saved, and the working efficiency is improved. During stacking, the foam boxes are stacked up and down in a layered mode through the storage racks, the spherical protrusions on the storage racks enable the foam boxes not to be kept horizontal during stacking, the side edges of every two adjacent foam boxes are prevented from being tightly attached, the air permeability is improved, and the drying efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a foamed box production technical field, concretely relates to a kind of EPS foamed box dehydration drying system. BACKGROUND

[0002] EPS foamed box is foamed by expandable polystyrene particles and steam mixing heating, and is pressed into shape by forming machine, and needs to be heated by steam during pressing process, and after forming, dehydration drying is carried out in drying chamber by water cooling demolding and draining water, and the existing production process has the following problems, there are a large amount of water spots on foamed box when discharging, and workers need to shake off most of the water spots before stacking, which is labor-intensive and low in work efficiency;Foamed boxes contact each other when stacking, and the drying efficiency is low due to poor air permeability, and the existing drying rack is composed of a square frame and a grid, the edges are sharp, and the foamed boxes are easy to scratch and damage when taking and placing, which affects the quality of products. UTILITY MODEL CONTENTS

[0003] The utility model aims at the above-mentioned deficiencies, and provides a kind of EPS foamed box dehydration drying system.

[0004] The utility model includes dehydration device and drying chamber, and the dehydration device includes support frame, turnover frame, shake water frame and conveyer, the turnover frame is rotatably installed on support frame by pivot, the top of turnover frame is equipped with a pair of toothed rails, the top of shake water frame is open, the bottom of shake water frame is equipped with mounting shaft, and the both ends of mounting shaft are equipped with gear meshing with toothed rail respectively, shake water frame rolls on turnover frame by gear and toothed rail cooperation, support frame is equipped with water collecting tray, and conveyer is located below discharge end of turnover frame;

[0005] Drying chamber and dehydration device are equipped with drying rack, and the drying rack includes movable outer frame, and the upper and lower and front and back sides of movable outer frame are open, and the left and right sides of movable outer frame are equipped with a group of vertical arc side plates, and the middle part of movable outer frame is divided into front and back two storage cavities by vertical partition plate, and a plurality of storage racks are arranged in the two storage cavities respectively, and a plurality of layered limiting strips matched with storage rack are arranged on the both sides of vertical partition plate.

[0006] Support frame is equipped with turnover motor for driving turnover frame to tilt;The both sides of turnover frame are equipped with a pair of limiting plates respectively;The top of turnover frame is equipped with gear limiting frame corresponding to toothed rail;The both ends of gear limiting frame are arc-shaped structure matched with gear.

[0007] Shake water frame includes frame body, and flexible water filter net is arranged on the bottom and both sides of frame body.

[0008] Movable outer frame bottom is equipped with a group of walking wheels.

[0009] The four columns of the mobile outer frame are circular metal tubes, the storage rack is welded by horizontal metal tubes and a set of longitudinal metal tubes, and the storage rack is installed in the storage cavity in an inclined state with the outer side being higher and the inner side being lower.

[0010] A set of positioning holes are arranged on the four columns, and positioning screws matched with the positioning holes are screwed on the two ends of the horizontal metal tubes of the storage rack.

[0011] The top of the horizontal metal tube of the storage rack is provided with a set of spherical protrusions.

[0012] The utility model discloses the advantages are as follows: the turnover frame is a hinged plate structure, the water throwing frame rolls from the higher end to the lower end, the foam box rolls in the water throwing frame along with the water throwing frame, and the water stains adhered to the foam box are thrown away through the centrifugal force of rotation, the foam box is conveyed to the next station forward while throwing away the water stains, time and energy are saved, and the working efficiency is improved; when stacking, the foam boxes are stacked in layers up and down through the storage racks, the spherical protrusions on the storage racks make the foam boxes unable to keep horizontal when stacking, adjacent two foam boxes are prevented from being closely attached to the side, ventilation is increased, and the drying efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structure schematic diagram of the utility model.

[0014] Figure 2 It is the structure schematic diagram of the water removing device loading state.

[0015] Figure 3 It is the structure schematic diagram of the water removing device unloading state.

[0016] Figure 4 It is the structure schematic diagram of the water throwing frame.

[0017] Figure 5 It is the structure schematic diagram of the drying rack.

[0018] Figure 6 It is the structure schematic diagram of the mobile outer frame.

[0019] Figure 7 It is the structure schematic diagram of the storage rack.

[0020] Figure 8 It is the structure schematic diagram of the storage rack laying. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application. It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0023] In the description of the embodiments of the present application, it should be noted that if the terms "upper", "lower", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship of the product of the present application when it is usually placed, which is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like in the description of the present application are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0024] In the description of the embodiments of the present application, it should also be noted that unless otherwise explicitly specified and limited, if the terms "set", "connected" are broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0025] As shown in the drawings, the utility model discloses a dewatering device 52 and drying chamber 53, dewatering device 52 includes support frame 1, overturn frame 2, shake water frame 3 and conveyer 4, overturn frame 2 is rotatablely installed on support frame 1 through the pivot, and the top of overturn frame 2 is equipped with a pair of toothed rail 5, and the top of shake water frame 3 is the opening, and the bottom of shake water frame 3 is equipped with the mounting shaft, and is equipped with the gear 6 with toothed rail 5 engagement respectively in both ends of mounting shaft, and shake water frame 3 is rolled on overturn frame 2 through gear 6 and toothed rail 5 cooperation, and support frame 1 is equipped with the water collecting tray 7, and conveyer 4 is located the unloading end below of overturn frame 2.

[0026] The working mode of dewatering device 52: the overturn frame 2 of the one end of conveyer 4 in the case is the discharge end, and the overturn frame 2 away from the one end of conveyer 4 is the feeding end, and gear 6 is fixedly connected on shake water frame 3 through mounting shaft, when gear 6 rolls to the feeding end, the opening part of shake water frame 3 is upward at this time, on the contrary, when gear 6 rolls to the discharge end, the opening part of shake water frame 3 is downward, by default, the feeding end of overturn frame 2 is higher than the discharge end, shake water frame 3 rolls to the feeding end of overturn frame 2, and the foamed box of water-cooled after forming is placed into shake water frame 3, then overturn frame 2 is inclined, so that the feeding end of overturn frame 2 is higher than the discharge end, shake water frame 3 will roll to the discharge end under the action of gravity, and the foamed box is rolled along with shake water frame 3 under the action of centrifugal force and shakes out the water stain, and the water stain falls into the water collecting tray 7, when shake water frame 3 rolls to the discharge end of overturn frame 2, the opening part of shake water frame 3 is downward at this time, and the foamed box in shake water frame 3 falls onto conveyer 4 and is conveyed forward to the next station by conveyer 4.

[0027] Further, support frame 1 is equipped with overturn motor 10 for driving overturn frame 2 to incline. The power output shaft of overturn motor 10 is connected with the pivot of overturn frame 2, for controlling the feeding end and the discharge end of overturn frame 2 to alternately tilt and form a tilting plate structure.

[0028] Further, overturn frame 2 is equipped with a pair of limit plates 11 on both sides. Limit plate 11 is used for cooperating with support frame 1, for limiting the maximum position of overturn frame 2 tilting, and the limit plate 11 of the utility model is the elastic rubber plate, which has certain shock-absorbing buffering effect when colliding with support frame 1.

[0029] Further, the top of overturn frame 2 is equipped with gear limit frame 12 corresponding to toothed rail 5. Gear limit frame 1 prevents shake water frame 3 from derailing when rolling on toothed rail 5, ensures that gear 6 always keeps meshing state with toothed rail 5, and the both ends of gear limit frame 12 can limit the maximum position of shake water frame 3 rolling, so that the opening part of shake water frame 3 can keep upward in the feeding end, and the opening part of shake water frame 3 can keep downward in the discharge end.

[0030] Preferably, the both ends of gear limit frame 12 are the arc-shaped structure matched with gear 6, and the inner side of arc-shaped structure is equipped with buffer pad, for reducing the collision and abrasion of gear 6.

[0031] Further, the water throwing frame 3 comprises a frame body 15, and the bottom and two sides of the frame body 15 are provided with flexible water filtering nets 16. The flexible water filtering nets 16 are nylon nets, have certain elasticity and friction, and the mesh structure can effectively disperse the force received by the object, so that the object has higher stability in the net bag, can generate greater friction and restraint force on the foam box during the rolling action, and the fibers of the net bag can tightly hold the object when the foam box is thrown in the net bag, effectively preventing the foam box from colliding and flying out.

[0032] A drying rack 54 is arranged between the drying chamber 53 and the water removal device 52, the drying rack 54 comprises a movable outer frame 20, the upper and lower sides and the front and rear sides of the movable outer frame 20 are open, a group of vertical arc-shaped side plates 21 are arranged on the left and right sides of the movable outer frame 20, the movable outer frame 20 is divided into front and rear storage cavities by a vertical partition plate 22, and a plurality of storage racks 24 are arranged in the two storage cavities respectively, and a plurality of layered limiting strips 25 used in cooperation with the storage racks 24 are arranged on the two sides of the vertical partition plate 22.

[0033] The structure and use mode of the drying rack 54: the vertical partition plate 22 is a grid plate, so that the airflow can circulate between the front and rear storage cavities, the layered limiting strips 25 are used to support one end of the storage rack 24, the vertical arc-shaped side plates 21 are inwardly convex, so that the entire side plate has a corrugated structure, and the foam box does not cause scratching and wear when being taken out or placed in, and contacts the inwardly convex arc-shaped surface.

[0034] Further, a group of walking wheels are arranged at the bottom of the movable outer frame 20, and the walking wheels at one end are universal brake wheels, which are convenient for moving, turning and parking locking.

[0035] Preferably, the four vertical columns of the movable outer frame 20 are circular metal pipes, the storage rack 24 is welded by a horizontal metal pipe and a group of longitudinal metal pipes, and the vertical column and the storage rack 24 are both circular pipes without sharp corners, which effectively prevent the foam box from being scratched when being taken out or placed in. The horizontal metal pipe is located at the outer side and is used for connecting and fixing the four vertical columns.

[0036] The storage rack 24 is adjustably installed in the storage cavity in an inclined shape with the outer side being higher and the inner side being lower. After the foam boxes are stacked, they also have an inclined shape with the outer side being higher and the inner side being lower, and the foam boxes will not fall outward due to vibration during the movement of the drying rack.

[0037] Further, a group of positioning holes are arranged on the four vertical columns, and the horizontal metal pipes of the storage rack 24 are screwed with positioning screws matched with the positioning holes at both ends.

[0038] The spacing between the adjacent two storage racks 24 can be adjusted according to the thickness of the foam box, and when the storage rack 24 is installed, the positioning screw is inserted into the vertical column and screwed at the end of the horizontal metal pipe.

[0039] Further, the top of the transverse metal tube of the shelf 24 is provided with a group of spherical protrusions 26. When stacking, one end of the foam box is located on the spherical protrusions 26, which can effectively avoid the foam box in a horizontal state, so that the adjacent two foam boxes will not be in a close-fitting state during stacking, increase the gap between the foam boxes, facilitate air circulation, and improve the drying efficiency.

Claims

1. An EPS foam box dewatering and drying system characterized by The device comprises a water removing device (52) and a drying chamber (53), the water removing device (52) comprises a support frame (1), a turnover frame (2), a water shaking frame (3) and a conveyor (4), the turnover frame (2) is rotatably installed on the support frame (1) through a rotating shaft, the top of the turnover frame (2) is provided with a pair of toothed rails (5), the top of the water shaking frame (3) is an opening, the bottom of the water shaking frame (3) is provided with an installation shaft, and a gear (6) engaged with the toothed rail (5) is arranged at the two ends of the installation shaft, the water shaking frame (3) rolls on the turnover frame (2) through the gear (6) and the toothed rail (5), and the support frame (1) is provided with a water collecting tray (7) inside; A drying frame (54) is arranged between the drying chamber (53) and the water removing device (52), the drying frame (54) comprises a movable outer frame (20), the upper and lower parts and the front and back sides of the movable outer frame (20) are openings, a group of vertical arc-shaped side plates (21) are arranged on the left and right sides of the movable outer frame (20), the movable outer frame (20) is divided into front and back storage cavities through a vertical partition plate (22), and a plurality of storage racks (24) are arranged in the two storage cavities, respectively, and a plurality of layered limiting strips (25) matched with the storage racks (24) are arranged on the two sides of the vertical partition plate (22).

2. The EPS foam box dewatering and drying system of claim 1, wherein A turnover motor (10) for driving the turnover frame (2) to tilt is arranged on the support frame (1); a pair of limiting plates (11) are arranged on the two sides of the turnover frame (2); a gear limiting frame (12) corresponding to the toothed rail (5) is arranged on the top of the turnover frame (2); and the two ends of the gear limiting frame (12) are arc-shaped structures matched with the gears (6).

3. The EPS foam box dewatering and drying system of claim 1, wherein The water shaking frame (3) comprises a frame body (15), and the bottom and the two sides of the frame body (15) are provided with flexible water filtering nets (16).

4. The EPS foam box dewatering and drying system of claim 1, wherein A group of walking wheels are arranged on the bottom of the movable outer frame (20).

5. The EPS foam box dewatering and drying system of claim 1, wherein The four vertical columns of the movable outer frame (20) are circular metal pipes, the storage rack (24) is welded by a horizontal metal pipe and a group of vertical metal pipes, and the storage rack (24) is adjustably installed in the storage cavity in an inclined shape with the outside higher and the inside lower.

6. The EPS foam box dewatering and drying system of claim 5, wherein A group of positioning holes are arranged on the four vertical columns, and positioning screws matched with the positioning holes are screwed on the two ends of the horizontal metal pipe of the storage rack (24).

7. The EPS foam box dewatering and drying system of claim 6, wherein A group of spherical protrusions (26) are arranged on the top of the horizontal metal pipe of the storage rack (24).

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