Extrusion forming device for paper tray production

Abstract

The utility model discloses an extrusion forming device for paper tray production, and relates to the field of paper tray production. The device comprises a processing table, wherein an extrusion mechanism and a slicking mechanism are arranged on the processing table; the extrusion mechanism comprises a lower mold fixedly connected to the top face of the machining table, and four supporting rods are fixedly connected to the top face of the machining table. By arranging the slicking mechanism, raw materials can be poured into the lower die before extrusion forming is conducted on the raw materials of the paper tray, meanwhile, a second hydraulic cylinder is driven to drive a connecting frame to move forwards, at the moment, a rotating rod moves on the inner walls of two sliding grooves, and at the moment, under the cooperation of a gear and a rack, the rotating rod rotates when moving; according to the extrusion forming device for the paper tray, the multiple rotating scraping plates can conduct scraping treatment on raw material chippings, it is avoided that the raw materials can be evenly distributed in the lower die after being scraped, the paper tray can be smoothly extruded and formed, and the extrusion forming quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to paper tray production technical field, especially, relate to a kind of extrusion forming device for paper tray production. BACKGROUND

[0002] In prior art, after searching, it is found that Chinese patent discloses "a kind of extrusion forming device for paper tray production", its announcement number is "CN215882782U", the patent mainly includes extrusion forming device for paper tray production, the piston rod of hydraulic cylinder drives connecting plate and extrusion block to move down, extrusion block extrudes raw material in base, realizes the extrusion forming of raw material, the stability of connecting plate and extrusion block is improved by two vertical rods, the quality of product is guaranteed;The piston rod of hydraulic cylinder drives connecting plate and extrusion block to move up, the piston rod of first hydraulic rod drives movable block to move up, movable block ejects the paper tray formed in base, the piston rod of second hydraulic rod drives vertical board to move horizontally, paper tray can be pushed to the conveying element on the side of cabinet body away from second hydraulic rod, without manual material taking, manpower and time are saved;Conveying element on the side away from cabinet door is beneficial to conveying paper tray raw material to the base in cabinet body, conveying element on the side away from second hydraulic rod is beneficial to sending formed paper tray out of cabinet body, beneficial to the processing of next group of paper tray, the extrusion forming device for paper tray production, feeding and taking are convenient, time is saved.

[0003] But before extruding paper tray, the above device does not carry out scraping treatment to raw material, thereby leading to uneven distribution of raw material in template, after extruding raw material, uneven surface phenomenon occurs on the surface of finally formed paper tray, the strength and aesthetic degree of product are affected. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of extrusion forming device for paper tray production, by being provided with scraping mechanism, so that the multiple scraping plates of rotation can carry out scraping treatment to raw material debris, avoid ensuring that raw material can be evenly distributed in the inside of lower die after scraping, so that paper tray can be extruded and formed smoothly, improve the quality of extrusion forming, solve the problem that the above device does not carry out scraping treatment to raw material, thereby leading to uneven distribution of raw material in template, after extruding raw material, uneven surface phenomenon occurs on the surface of finally formed paper tray.

[0005] To solve the above technical problem, the utility model is realized by the following technical scheme:

[0006] The utility model is a kind of extrusion forming device for paper tray production, including processing table, extrusion mechanism and scraping mechanism are provided on the processing table;

[0007] The extrusion mechanism comprises a lower die fixedly connected to the top surface of the machining table, four supporting rods fixedly connected to the top surface of the machining table, a fixed plate fixedly connected to the top ends of the four supporting rods, a hydraulic cylinder one fixedly connected to the bottom surface of the fixed plate, a connecting plate fixedly connected to the output end of the hydraulic cylinder one, an upper die fixedly connected to the bottom surface of the connecting plate, the upper die being located above the lower die and being matched with the lower die.

[0008] Further, two sliding rods one are penetrated through the connecting plate, the two sliding rods one are both in sliding connection with the connecting plate, the top ends of the two sliding rods one are both fixedly connected with connecting pieces, and the bottom ends of the two sliding rods one are both in sliding extension to the bottom side of the machining table.

[0009] Further, the bottom ends of the two sliding rods one are fixedly connected with a connecting rod, the top surface of the connecting rod is fixedly connected with a sliding rod two, the top end of the sliding rod two is in sliding extension to the inside of the lower die, and the top end of the sliding rod two is fixedly connected with a top plate.

[0010] Further, the outer wall of the sliding rod two is wound with a spring, one end of the spring is fixedly connected with the bottom surface of the machining table, and the other end of the spring is fixedly connected with the top surface of the connecting rod.

[0011] Further, the scraping mechanism comprises a supporting frame fixedly connected to the top surface of the machining table, and a hydraulic cylinder two fixedly connected to the inner wall of the supporting frame.

[0012] Further, the output end of the hydraulic cylinder two is fixedly connected with a connecting frame, the top surface of the lower die is fixedly connected with a fixed frame, the left side and the right side of the fixed frame are both provided with sliding grooves, and the left side and the right side of the fixed frame are both fixedly connected with racks.

[0013] Further, a rotating rod is penetrated through the connecting frame, the connecting frame is in rotating connection with the rotating rod, the rotating rod is in sliding connection with the inner wall of the sliding groove, the left end and the right end of the rotating rod are both fixedly connected with gears, the two gears are respectively in meshing connection with the two racks, the outer wall of the rotating rod is fixedly connected with a plurality of scraping plates, and the plurality of scraping plates are all located above the lower die.

[0014] The utility model has the following beneficial effects:

[0015] 1. By setting the extrusion mechanism, when the driving hydraulic cylinder one drives the connecting plate to move downward, it will drive the connecting plate to slide downward on the two slide rods, and then make the upper die on the bottom surface of the connecting plate and the lower die close to each other to extrude the raw material in the lower die, after extrusion molding, the hydraulic cylinder one drives the connecting plate to move upward, until the top surface of the connecting plate contacts with the two connecting pieces, so that the connecting plate drives the two slide rods to move upward, the slide rod drives the connecting rod to move upward, so that the connecting rod drives the top plate on the slide rod two to move upward, and the molded paper tray is ejected, so that the molded paper tray can be quickly discharged, the discharge speed after extrusion molding is improved, and the spring can reset the top plate to avoid the stuck state.

[0016] 2. By setting the scraping mechanism, before the paper tray raw material is extruded and molded, the raw material can be poured into the lower die, and at the same time, the driving hydraulic cylinder two drives the connecting frame to move forward, at this time, the rotating rod moves on the inner wall of the two sliding grooves, at this time, under the cooperation of the gear and the rack, the rotating rod rotates when moving, so that the rotating multiple scraping plates can scrape the raw material debris, so as to ensure that the raw material can be evenly distributed in the inside of the lower die after scraping, so that the paper tray can be smoothly extruded and molded, and the quality of extrusion molding is improved.

[0017] Of course, any product implementing the present application does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the present application;

[0021] Figure 3 It is a schematic diagram of the structure of the scraping mechanism of the present application;

[0022] Figure 4 It is Figure 2 It is an enlarged structure schematic diagram of A in the middle;

[0023] Figure 5 It is Figure 3 It is an enlarged structure schematic diagram of B in the middle.

[0024] In the drawings, the components represented by each reference numeral are listed as follows:

[0025] 1, processing platform; 2, extrusion mechanism; 3, scraping mechanism; 21, lower mold; 211, upper mold; 22, support rod; 23, fixed plate; 24, hydraulic cylinder I; 25, connecting plate; 26, sliding rod I; 27, connecting piece; 28, connecting rod; 29, sliding rod II; 291, top plate; 292, spring; 31, support frame; 32, hydraulic cylinder II; 33, connecting frame; 34, fixed frame; 35, sliding groove; 36, rack; 37, rotating rod; 38, gear; 39, scraping plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Please refer to Figures 1-5 The utility model discloses a kind of extrusion forming devices for paper tray production, including processing platform 1, extrusion mechanism 2 and scraping mechanism 3 are arranged on processing platform 1;

[0028] The extrusion mechanism 2 comprises a lower die 21 fixedly connected to the top surface of the machining table 1, the top surface of the machining table 1 is fixedly connected with four supporting rods 22, the top ends of the four supporting rods 22 are fixedly connected with a fixed plate 23, the bottom surface of the fixed plate 23 is fixedly connected with a hydraulic cylinder one 24, the output end of the hydraulic cylinder one 24 is fixedly connected with a connecting plate 25, the bottom surface of the connecting plate 25 is fixedly connected with an upper die 211, the upper die 211 is located above the lower die 21, the upper die 211 is matched with the lower die 21, two slide rods one 26 are penetrated through the connecting plate 25, the two slide rods one 26 are both in sliding connection with the connecting plate 25, the top ends of the two slide rods one 26 are both fixedly connected with a connecting piece 27, the bottom ends of the two slide rods one 26 are both slidingly extended to the bottom side of the machining table 1, the bottom ends of the two slide rods one 26 are fixedly connected with a connecting rod 28, the top surface of the connecting rod 28 is fixedly connected with a slide rod two 29, the top end of the slide rod two 29 is slidingly extended into the lower die 21, the top end of the slide rod two 29 is fixedly connected with a top plate 291, the outer wall of the slide rod two 29 is wound with a spring 292, one end of the spring 292 is fixedly connected with the bottom surface of the machining table 1, the other end of the spring 292 is fixedly connected with the top surface of the connecting rod 28, by setting the extrusion mechanism 2, when the hydraulic cylinder one 24 drives the connecting plate 25 to move downward, the connecting plate 25 will slide downward on the two slide rods one 26, and then the upper die 211 on the bottom surface of the connecting plate 25 will approach the lower die 21 to extrude and form the raw material in the lower die 21, after extrusion and forming, the hydraulic cylinder one 24 drives the connecting plate 25 to move upward until the top surface of the connecting plate 25 is in contact with the two connecting pieces 27, so that the connecting plate 25 drives the two slide rods one 26 to move upward, the slide rod one 26 drives the connecting rod 28 to move upward, so that the connecting rod 28 drives the top plate 291 on the slide rod two 29 to move upward, and the formed paper tray is ejected, so that the formed paper tray can be quickly discharged, the discharging speed after extrusion and forming is improved, and the spring 292 can reset the top plate 291 to avoid a jammed state.

[0029] The scraping mechanism 3 comprises a support frame 31 fixedly connected to the top surface of the processing table 1, the inner wall of the support frame 31 is fixedly connected with a hydraulic cylinder two 32, the output end of the hydraulic cylinder two 32 is fixedly connected with a connecting frame 33, the top surface of the lower mold 21 is fixedly connected with a fixed frame 34, the left side and the right side of the fixed frame 34 are both provided with a sliding groove 35, the left side and the right side of the fixed frame 34 are both fixedly connected with a rack 36, the connecting frame 33 penetrates through a rotating rod 37, the connecting frame 33 is rotationally connected with the rotating rod 37, the rotating rod 37 is slidingly connected with the inner wall of the sliding groove 35, the left end and the right end of the rotating rod 37 are both fixedly connected with a gear 38, the two gears 38 are respectively engaged with the two racks 36, the outer wall of the rotating rod 37 is fixedly connected with a plurality of scraping plates 39, the plurality of scraping plates 39 are all located above the lower mold 21, by arranging the scraping mechanism 3, before the paper tray raw material is extruded, the raw material can be poured into the lower mold 21, at the same time, the hydraulic cylinder two 32 drives the connecting frame 33 to move forward, at this time, the rotating rod 37 moves on the inner wall of the two sliding grooves 35, at this time, under the cooperation of the gear 38 and the rack 36, the rotating rod 37 rotates when moving, so that the rotating plurality of scraping plates 39 can scrape the raw material debris, avoid ensuring that the raw material can be evenly distributed in the inside of the lower mold 21 after scraping, so that the paper tray can be smoothly extruded, and the extrusion quality is improved.

[0030] One specific application of the embodiment is that by arranging the scraping mechanism 3, before the paper tray raw material is extruded, the raw material can be poured into the lower mold 21, at the same time, the hydraulic cylinder two 32 drives the connecting frame 33 to move forward, at this time, the rotating rod 37 moves on the inner wall of the two sliding grooves 35, at this time, under the cooperation of the gear 38 and the rack 36, the rotating rod 37 rotates when moving, so that the rotating plurality of scraping plates 39 can scrape the raw material debris, avoid ensuring that the raw material can be evenly distributed in the inside of the lower mold 21 after scraping, so that the paper tray can be smoothly extruded, and the extrusion quality is improved;

[0031] By arranging the extrusion mechanism 2, when the hydraulic cylinder one 24 drives the connecting plate 25 to move downward, the connecting plate 25 slides downward on the two sliding rods one 26, and then the upper mold 211 on the bottom surface of the connecting plate 25 approaches the lower mold 21 to extrude the raw material in the lower mold 21, after extrusion, the hydraulic cylinder one 24 drives the connecting plate 25 to move upward until the top surface of the connecting plate 25 is in contact with the two connecting pieces 27, so that the connecting plate 25 drives the two sliding rods one 26 to move upward, the sliding rod one 26 drives the connecting rod 28 to move upward, so that the connecting rod 28 drives the top plate 291 on the sliding rod two 29 to move upward, and the paper tray after forming is ejected, so that the paper tray after forming can be quickly discharged, the discharge speed after extrusion is improved, and the spring 292 can reset the top plate 291 to avoid causing a jammed state.

[0032] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The preferred embodiments of the present application disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details and limit the present application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that the persons skilled in the art can well understand and utilize the present application. The present application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. An extrusion molding device for paper tray production, comprising a processing table (1), characterized in that: The processing platform (1) is provided with an extrusion mechanism (2) and a scraping mechanism (3); The extrusion mechanism (2) comprises a lower die (21) fixedly connected to the top surface of the processing platform (1), four supporting rods (22) fixedly connected to the top surface of the processing platform (1), a fixed plate (23) fixedly connected to the top ends of the four supporting rods (22), a hydraulic cylinder I (24) fixedly connected to the bottom surface of the fixed plate (23), a connecting plate (25) fixedly connected to the output end of the hydraulic cylinder I (24), an upper die (211) fixedly connected to the bottom surface of the connecting plate (25), wherein the upper die (211) is located above the lower die (21) and is matched with the lower die (21). Two slide rods I (26) are penetrated through the connecting plate (25), wherein the two slide rods I (26) are both in sliding connection with the connecting plate (25), and the top ends of the two slide rods I (26) are both fixedly connected with connecting pieces (27), and the bottom ends of the two slide rods I (26) are both slidingly extended to the bottom side of the processing platform (1). The bottom ends of the two slide rods I (26) are fixedly connected with a connecting rod (28), the top surface of the connecting rod (28) is fixedly connected with a slide rod II (29), the top end of the slide rod II (29) is slidingly extended into the inside of the lower die (21), and the top end of the slide rod II (29) is fixedly connected with a top plate (291). The outer wall of the slide rod II (29) is wound with a spring (292), one end of the spring (292) is fixedly connected with the bottom surface of the processing platform (1), and the other end of the spring (292) is fixedly connected with the top surface of the connecting rod (28).

2. The paper tray production extrusion molding device according to claim 1, characterized by, The scraping mechanism (3) comprises a supporting frame (31) fixedly connected to the top surface of the processing platform (1), and the inner wall of the supporting frame (31) is fixedly connected with a hydraulic cylinder II (32).

3. The paper tray production extrusion molding device according to claim 2, characterized by, The output end of the hydraulic cylinder II (32) is fixedly connected with a connecting frame (33), the top surface of the lower die (21) is fixedly connected with a fixed frame (34), the left side and the right side of the fixed frame (34) are both provided with sliding grooves (35), and the left side and the right side of the fixed frame (34) are both fixedly connected with racks (36).

4. The paper tray production extrusion molding device according to claim 3, characterized by, A rotating rod (37) is penetrated through the connecting frame (33), the connecting frame (33) is in rotating connection with the rotating rod (37), the rotating rod (37) is in sliding connection with the inner wall of the sliding groove (35), the left end and the right end of the rotating rod (37) are both fixedly connected with gears (38), the two gears (38) are respectively in meshing connection with the two racks (36), and the outer wall of the rotating rod (37) is fixedly connected with a plurality of scraping plates (39), wherein the plurality of scraping plates (39) are all located above the lower die (21).

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