Edge covering device for polyurethane frame metal sieve plate

Abstract

The utility model discloses an edge covering device for a polyurethane frame metal sieve plate. The edge covering device comprises a working table, a conveying roller mechanism is arranged on the working table, a baffle on the working table is connected with a hydraulic rod mechanism, a plurality of limiting idler wheels are arranged on the baffle, and one end of a spray head mechanism arranged on the baffle is communicated with a liquid storage tank through a liquid inlet branch pipe and a liquid inlet main pipe. The baffle moves under the action of the hydraulic rod mechanism, so that the baffle can adapt to sieve plates of various specifications, the limiting rollers abut against the side edges of the sieve plates, the positions of the sieve plates are limited, the upper walls of the side edges of the sieve plates are wrapped through the first spray heads, and the side edges of the sieve plates are wrapped through the second spray heads. The lower wall of the side edge of the sieve plate is covered through the third spray head, covering operation of the two side edges of the sieve plate can be completed at a time, the sieve plate does not need to be turned over many times, operation is convenient, time and labor are saved, and the covering efficiency of the sieve plate is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of screen plate edge covering, especially relates to a kind of edge covering device for polyurethane frame metal screen plate. BACKGROUND

[0002] By covering metal screen plate, both can protect metal screen plate, also reduce noise.The edge covering device of present is not convenient according to the different adjustment of metal screen plate specification, and the scope of application is small, when covering, metal screen plate needs to be turned over multiple times, can complete edge covering operation, time-consuming and labor-saving, and work efficiency is low. UTILITY MODEL CONTENTS

[0003] To solve above problem, the utility model provides a kind of edge covering device for polyurethane frame metal screen plate.

[0004] The utility model is realized as follows: a kind of edge covering device for polyurethane frame metal screen plate, including workbench, the middle position of the upper end of workbench is horizontally fixed with conveying roller mechanism, screen plate is placed on conveying roller mechanism, conveying roller mechanism drives screen plate to move, the workbench on the both sides of conveying roller mechanism is vertically symmetrically provided with baffle, and the position of limiting roller, spray head mechanism and frame is limited, the baffle is parallel with conveying roller mechanism, the upper end of the workbench on the side, where baffle deviates from conveying roller mechanism, is horizontally fixed with hydraulic rod mechanism, one end of hydraulic rod mechanism is fixedly connected with baffle, baffle moves under the action of hydraulic rod mechanism, to adapt to multiple specifications of screen plate, multiple limiting rollers are evenly and parallelly arranged in the middle position of baffle on the both sides of the input end of conveying roller mechanism, baffle moves under the action of hydraulic rod mechanism, so that limiting roller and the side of screen plate are in contact together, the position of screen plate is limited,

[0005] The middle position of the baffle towards the side of the conveying roller mechanism is provided with a nozzle mechanism, the side edge of the sieve plate is edge covered, the nozzle mechanism includes a first nozzle, a second nozzle and a third nozzle, the first nozzle covers the upper wall of the side edge of the sieve plate, the second nozzle covers the side edge of the sieve plate, and the third nozzle covers the lower wall of the side edge of the sieve plate, the second nozzle is close to the baffle, the position of the second nozzle corresponds to the position of the limiting roller, and the distance between the end of the second nozzle and the conveying roller mechanism is greater than the distance between the limiting roller and the conveying roller mechanism, so that the edge covering effect of the second nozzle on the side edge of the sieve plate is ensured, the first nozzle and the third nozzle are symmetrically arranged on the upper and lower sides of the second nozzle, the distance between the end of the first nozzle and the conveying roller mechanism is less than the distance between the limiting roller and the conveying roller mechanism, so that the edge covering effect of the first nozzle on the upper wall of the side edge of the sieve plate and the edge covering effect of the third nozzle on the lower wall of the side edge of the sieve plate are ensured, one end of the first nozzle, the second nozzle and the third nozzle is connected with a liquid inlet branch pipe, the liquid inlet branch pipe penetrates through the baffle, the other end of the liquid inlet branch pipe is connected with a liquid inlet main pipe in communication, the position of the liquid inlet branch pipe is ensured to be stable, the liquid inlet main pipe is connected with a liquid storage tank in communication, and a liquid pump is arranged on the liquid inlet main pipe, liquid polyurethane is placed in the liquid storage tank, the liquid pump is started, the liquid polyurethane flows into the liquid inlet branch pipe along the liquid inlet main pipe, and then is sprayed along the first nozzle, the second nozzle and the third nozzle to perform the edge covering operation on the sieve plate,

[0006] The workbench is provided with a controller, one of the baffles is provided with an infrared device close to the nozzle mechanism, the position of the infrared device corresponds to the position of the second nozzle, and the infrared device and the liquid pump are electrically connected with the controller; when the sieve plate moves to the position close to the nozzle mechanism along the conveying roller mechanism, the side edge of the sieve plate blocks the infrared rays emitted by the infrared device, the infrared device transmits a signal to the controller, the controller controls the liquid pump to start, and the liquid polyurethane in the liquid storage tank is sprayed from the nozzle mechanism to perform the edge covering operation on the sieve plate,

[0007] The middle position of the baffle on both sides of the output end of the conveying roller mechanism is symmetrically fixed with a frame, the position of the frame corresponds to the position of the nozzle mechanism, the first scraper, the second scraper and the third scraper are fixedly arranged in the frame, the first scraper and the third scraper are symmetrically arranged, the position of the first scraper corresponds to the position of the first nozzle, the polyurethane on the upper wall of the side edge of the sieve plate is scraped by the first scraper, and the edge covering effect of the upper wall of the side edge of the sieve plate is ensured, the position of the second scraper corresponds to the position of the second nozzle, the polyurethane on the side edge of the sieve plate is scraped by the second scraper, and the edge covering effect of the side edge of the sieve plate is ensured, the position of the third scraper corresponds to the position of the third nozzle, the polyurethane on the lower wall of the side edge of the sieve plate is scraped by the third scraper, and the edge covering effect of the lower wall of the side edge of the sieve plate is ensured.

[0008] Preferably, the liquid storage tank is fixedly arranged on the baffle, so that the liquid storage tank moves together with the baffle, and the bending of the liquid inlet branch pipe and the liquid inlet main pipe is avoided.

[0009] Preferably, the first, second and third scrapers are arranged obliquely to ensure the scraping effect on the polyurethane at the side edges of the screen plate.

[0010] The utility model discloses the beneficial effect is: the baffle moves under the action of hydraulic rod mechanism, thereby can adapt to various specifications screen plate, make the limit gyro wheel and the side edge of screen plate and reach together, and the position of screen plate is limited, and the first shower head is used to the edge bonding of screen plate side edge upper wall, and the second shower head is used to the edge bonding of screen plate side edge, and the third shower head is used to the edge bonding of screen plate side edge lower wall, and the edge bonding operation of screen plate two side edges can be completed single time, and it is not necessary to turn over screen plate for many times, and the edge bonding efficiency of screen plate is improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the structural schematic diagram of the utility model;

[0012] Figure 2 It is the structural schematic diagram of shower head mechanism and screen plate side edge;

[0013] Figure 3 It is the structural schematic diagram of frame body and screen plate;

[0014] Figure 4 It is the side view structural schematic diagram of frame body and screen plate;

[0015] In the drawing: 1. workbench;2. conveying roller mechanism;3. baffle;4. hydraulic rod mechanism;5. limit gyro wheel;6. shower head mechanism;7. first shower head;8. second shower head;9. third shower head;10. liquid inlet branch pipe;11. liquid inlet main pipe;12. liquid storage tank;13. liquid pump;14. controller;15. infrared device;16. frame body;17. first scraper;18. second scraper;19. third scraper;20. screen plate. DETAILED DESCRIPTION

[0016] In order to more clearly understand the technical scheme of the utility model, the utility model is further explained below in combination with the drawings.

[0017] As Figures 1-4The utility model provides an edge covering device for polyurethane frame metal sieve plate, including work table 1, the middle part position of work table 1 upper end is horizontally fixed with conveying roller mechanism 2, places sieve plate 20 on conveying roller mechanism 2, and conveying roller mechanism 2 drives sieve plate 20 to move, and the work table 1 of both sides of conveying roller mechanism 2 is vertically symmetric with baffle 3, and the position of limiting roller 5, spray head mechanism 6 and frame body 16 is limited, baffle 3 is parallel with conveying roller mechanism 2, and the upper end of work table 1 on the side of baffle 3 away from conveying roller mechanism 2 is horizontally fixed with hydraulic rod mechanism 4, one end of hydraulic rod mechanism 4 is fixedly connected with baffle 3, baffle 3 moves under the action of hydraulic rod mechanism 4, so as to adapt to sieve plate 20 of multiple specifications, a plurality of limiting roller 5 is evenly and parallelly arranged in the middle part position of baffle 3 on both sides of the input end of conveying roller mechanism 2, baffle 3 moves under the action of hydraulic rod mechanism 4, so that limiting roller 5 and the side of sieve plate 20 are in contact, and the position of sieve plate 20 is limited, the middle part position of the side of baffle 3 towards conveying roller mechanism 2 is provided with spray head mechanism 6, and the side of sieve plate 20 is edge covered, spray head mechanism 6 includes first spray head 7, second spray head 8 and third spray head 9, the side wall of sieve plate 20 is edge covered by first spray head 7, the side of sieve plate 20 is edge covered by second spray head 8, and the lower wall of the side of sieve plate 20 is edge covered by third spray head 9, second spray head 8 is close to baffle 3, the position of second spray head 8 corresponds with limiting roller 5, and the distance between the end of second spray head 8 and conveying roller mechanism 2 is greater than the distance between limiting roller 5 and conveying roller mechanism 2, to ensure the edge covering effect of second spray head 8 to the side of sieve plate 20, first spray head 7 and third spray head 9 are symmetrically arranged on the upper and lower sides of second spray head 8, the distance between the end of first spray head 7 and conveying roller mechanism 2 is less than the distance between limiting roller 5 and conveying roller mechanism 2, to ensure the edge covering effect of first spray head 7 to the side wall of sieve plate 20 and the edge covering effect of third spray head 9 to the lower wall of the side of sieve plate 20, one end of first spray head 7, second spray head 8 and third spray head 9 is connected with liquid inlet branch pipe 10, liquid inlet branch pipe 10 passes through baffle 3, and the other end of liquid inlet branch pipe 10 is connected with liquid inlet main pipe 11, to ensure the stability of the position of liquid inlet branch pipe 10, liquid inlet main pipe 11 is connected with liquid storage tank 12, and liquid inlet main pipe 11 is provided with liquid pump 13, liquid storage tank 12 is fixedly arranged on baffle 3, so that liquid storage tank 12 moves together with baffle 3, to avoid the bending of liquid inlet branch pipe 10 and liquid inlet main pipe 11.Liquid polyurethane is placed in the liquid storage tank 12, the liquid pump 13 is started, the liquid polyurethane flows into the liquid inlet branch pipe 10 along the liquid inlet main pipe 11, and then is sprayed out along the first spray head 7, the second spray head 8 and the third spray head 9 to perform the edge covering operation on the screen plate 20, the workbench 1 is provided with a controller 14, the infrared device 15 is arranged on one of the baffles 3 close to the spray head mechanism 6, the infrared device 15 corresponds to the position of the second spray head 8, the infrared device 15 and the liquid pump 13 are electrically connected with the controller 14, when the screen plate 20 moves to the position close to the spray head mechanism 6 along the conveying roller mechanism 2, the side edge of the screen plate 20 blocks the infrared rays emitted by the infrared device 15, the infrared device 15 transmits a signal to the controller 14, the controller 14 controls the liquid pump 13 to start, so that the liquid polyurethane in the liquid storage tank 12 is sprayed out from the spray head mechanism 6 to perform the edge covering operation on the screen plate 20, the frame body 16 is symmetrically and fixedly arranged at the middle position of the baffle 3 located on both sides of the output end of the conveying roller mechanism 2, the frame body 16 corresponds to the position of the spray head mechanism 6, the first scraper 17, the second scraper 18 and the third scraper 19 are fixedly arranged in the frame body 16, and the first scraper 17, the second scraper 18 and the third scraper 19 are arranged to be inclined, so as to ensure the scraping effect of the polyurethane on the side edge of the screen plate 20.

[0018] The above only describes the preferred embodiments of the present application, and equivalent changes or modifications made according to the structure, features and principles of the present application patent application range are included in the present application patent application range.

Claims

1. A edging device for a polyurethane-framed metal screen plate, comprising a worktable, wherein a conveying roller mechanism is horizontally fixedly arranged at the middle position of the upper end of the worktable, characterized in that... Vertically symmetrical baffles are arranged on the worktables on both sides of the conveyor roller mechanism. The baffles are parallel to the conveyor roller mechanism. A hydraulic rod mechanism is horizontally fixed on the upper part of the worktable on the side of the baffle away from the conveyor roller mechanism. One end of the hydraulic rod mechanism is fixedly connected to the baffle. Multiple limiting rollers are horizontally and evenly arranged in parallel at the middle position of the baffles on both sides of the input end of the conveyor roller mechanism. A nozzle mechanism is located at the center of the side of the baffle facing the conveyor roller mechanism. The nozzle mechanism includes a first nozzle, a second nozzle, and a third nozzle. The second nozzle is close to the baffle, and its position corresponds to that of the limiting roller. The distance between the end of the second nozzle and the conveyor roller mechanism is greater than the distance between the limiting roller and the conveyor roller mechanism. The first and third nozzles are symmetrically arranged above and below the second nozzle. The distance between the end of the first nozzle and the conveyor roller mechanism is less than the distance between the limiting roller and the conveyor roller mechanism. One end of each of the first, second, and third nozzles is connected to a liquid inlet branch pipe. The liquid inlet branch pipe passes through the baffle, and its other end is connected to the main liquid inlet pipe. The main liquid inlet pipe is connected to a storage tank, and a pump is installed on the main liquid inlet pipe. A controller is installed on the workbench, and an infrared device is installed on one of the baffles near the nozzle mechanism. The infrared device corresponds to the position of the second nozzle, and the infrared device and the liquid pump are electrically connected to the controller. A frame is symmetrically fixed at the middle position of the baffles on both sides of the output end of the conveying roller mechanism. The frame is corresponding to the position of the nozzle mechanism. A first scraper, a second scraper and a third scraper are fixedly installed in the frame. The first scraper and the third scraper are symmetrically arranged. The first scraper is corresponding to the position of the first nozzle, the second scraper is corresponding to the position of the second nozzle, and the third scraper is corresponding to the position of the third nozzle.

2. The edge-wrapping device for a polyurethane-framed metal screen plate according to claim 1, characterized in that, The liquid storage tank is fixedly mounted on the baffle.

3. The edge-wrapping device for a polyurethane-framed metal screen plate according to claim 1, characterized in that, The first scraper, the second scraper, and the third scraper are arranged at an angle.

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