Rolling device for double-sided polishing type density board production

Abstract

The utility model discloses a rolling device for producing a double-face polishing type density board, and belongs to the technical field of rolling devices. The rolling device comprises a rolling device body and a rolling shaft, the rolling shaft is rotationally connected to the middle of the rolling device body, supporting frames are fixed to the ends of the two sides of the rolling device body, and sleeves are fixed to the ends of the supporting frames; push rods are slidably connected into the sleeves, fixing blocks are fixed to the ends of the push rods, and shielding frames arranged on the surfaces of the rolling shafts in a sleeving mode are fixed between the two fixing blocks. The two sides of a plate are limited through the shielding frame, the situation that raw materials irregularly extend towards the two sides in the rolling process of the two sets of rolling shafts is avoided, the flatness of the two sides of the initial plate after extrusion is guaranteed, the plate production convenience is improved, meanwhile, the height of the shielding frame is increased, plates with different thicknesses are conveniently limited, and the production efficiency is improved. And the use range of an operator is expanded.

Description

TECHNICAL FIELD

[0001] The utility model belongs to equipment base technical field especially relates to a double -sided polishing type density board production is with roll device. BACKGROUND

[0002] The double -sided polishing type density board is a kind of medium density fiberboard (MDF) after double -sided polishing processing.This kind of board is in production process, both sides have been finely polished to reach higher flatness and smoothness.This processing makes that the two sides of board can be directly used for decoration or other surface treatment, when producing double -sided polishing type density board, roll device can be used, and the board blank formed after mixing wood fiber or other plant fiber and adhesive is pressed into density board by exerting pressure, and double -sided polishing type density board is obtained after extrusion by single group and several groups of roll device, therefore, it is known that the existing roll device basically meets people's use demand, but still has following problems.

[0003] When operator is extruding double -sided polishing type density board in the process of using roll device, raw material is moved to the two groups of compression rollers between the roll device by feeding device, then the two groups of compression rollers extrude raw material, but since raw material is added into roll shaft device, and extrusion is carried out in the process, raw material can be diffused to both sides, when raw material is diffused to both sides, it can cause that the both sides of initial board after rolling are uneven, cutting can be carried out in subsequent processing process, so that the both sides of board are ensured to be even, and the cut-off board waste can not be used again, so that it can cause that it is inconvenient to process, for this purpose, a double -sided polishing type density board production roll device is provided. UTILITY MODEL CONTENTS

[0004] The utility model provides a double -sided polishing type density board production roll device, by being set in the both sides of roll pressure axle with the shelter frame, the raw material of shelter frame on roll pressure axle is limited, avoids the irregular diffusion of raw material when rolling, guarantees the flatness of both sides of initial board after extrusion, improves the convenience of board production.

[0005] To achieve the above object, the utility model provides the following technical scheme: a double -sided polishing type density board production roll device, including roll equipment main part and roll shaft, the middle part of roll equipment main part is rotatably connected with roll shaft, and the both side end portions of roll equipment main part are fixed with support frame, and the end portions of support frame are all fixed with sleeve, the inside of sleeve is slidably connected with push rod, and the end portions of push rod are all fixed with fixed block, and the shelter frame on the surface of roll shaft is all fixed with the fixed block between two groups of fixed blocks.

[0006] Further, the fixed block and the shielding frame are respectively attached with an extension plate and a mounting block, and the extension plate and the mounting block are connected together, the mounting block and the fixed block are respectively attached with a positioning block on one side, and the positioning block is sleeved with a positioning groove on the fixed block, and the mounting block and the fixed block are buckled.

[0007] Further, the fixed block is provided with a second spring groove at the end, and a sliding block and a second spring are arranged in the second spring groove, the two sides of the second spring are respectively abutted between the inner wall of the second spring groove and the surface of the sliding block, the end of the sliding block is fixed with a buckle plate attached to the surface of the fixed block and the mounting block, and the side of the buckle plate and the mounting block is respectively fixed with a buckle tooth, and the surface of the buckle tooth is sleeved with a buckle groove arranged on the extension plate.

[0008] Further, the buckle tooth is arranged in the shape of a tooth, and the buckle groove is arranged in the shape of a tooth groove matched with the buckle tooth, and the opening of the buckle groove is provided with an arc chamfer.

[0009] Further, the middle part of the push rod is provided with a waist-shaped hole, and the waist-shaped hole is fixedly penetrated through the traction rod on the inner wall of the sleeve, and the surface diameter of the traction rod is matched with the inner wall diameter of the waist-shaped hole in the middle part of the push rod.

[0010] Further, the roller shaft is provided with a first spring groove on one side close to the sleeve, and a first spring and a plug rod are arranged in the first spring groove, the two sides of the first spring are respectively abutted between the inner wall of the first spring groove and the surface of the plug rod, the end of the plug rod is penetrated through the first spring groove and one side of the sleeve, the end of the plug rod is sleeved with a plug groove arranged on the side wall of the push rod, and the middle part of the plug rod is fixedly attached with a pull block on the surface of the roller shaft.

[0011] Further, the transverse section of the pull block is arranged in the shape of "L", and the surface of the pull block is provided with a plurality of groups of wave-shaped grooves.

[0012] The beneficial effects of the utility model are:

[0013] 1. The double-sided polishing type density board production roller pressing device is provided with a roller shaft, a push rod, a fixed block and a shielding frame, the sleeve is fixed on the roller pressing equipment main body through the roller shaft, then the operator pushes the push rod, the push rod slides in the sleeve, the push rod pushes the shielding frame to move through the fixed block, the shielding frame slides on the surface of the roller shaft, different width plates can be limited after the shielding frame slides on the surface of the roller shaft, and the two sides of the plate are limited through the shielding frame in the process of roller pressing, so that the raw material does not extend irregularly towards the two sides in the process of roller pressing of the two groups of roller shafts, the flatness of the two sides of the initial plate after extrusion is ensured, and the convenience of plate production is improved.

[0014] 2. The double-sided polishing type density board production roller device is provided with an extension plate, a mounting block, a positioning groove and a positioning block, the operator moves the extension plate, the extension plate drives the mounting block to move, and the mounting block drives the positioning block to move, the positioning block is inserted into the positioning groove, the extension plate and the shielding frame are mutually attached, the extension plate is installed on the shielding frame, the height of the shielding frame is increased, different thicknesses of the plate are limited, and the use range of the operator is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view sectional structure schematic view of the utility model;

[0016] Figure 2 It is a side view structure schematic view of the utility model;

[0017] Figure 3 It is a side view sectional structure schematic view of the utility model;

[0018] Figure 4 It is a sectional structure schematic view of the utility model in A place; Figure 2

[0019] Figure 5 It is an enlarged structure schematic view of the utility model in B place; Figure 3

[0020] Figure 6 It is an enlarged structure schematic view of the utility model in C place. Figure 1

[0021] In the drawing:

[0022] 1, roller equipment main body;2, roller shaft;3, support frame;4, shielding frame;5, first spring groove;6, first spring;7, pull block;8, push rod;9, traction rod;10, fixed block;11, sleeve;12, insertion slot;13, insertion rod;14, positioning groove;15, positioning block;16, sliding block;17, second spring;18, second spring groove;19, buckle plate;20, buckle tooth;21, buckle groove;22, mounting block;23, extension plate. DETAILED DESCRIPTION

[0023] In order to further understand the utility model content, characteristics and efficacy of the utility model, the following examples are cited, and are described in detail as follows with the help of the drawings.

[0024] Embodiment:

[0025] Please refer to Figure 1 - Figure 6 ​​​The utility model provides a kind of double-sided polishing type density board production roll device, including roll equipment main body 1 and roll shaft 2, roll equipment main body 1 middle part is rotatably connected with roll shaft 2, roll equipment main body 1 both sides end is fixed with support frame 3, and support frame 3 end is all fixed with sleeve 11, sleeve 11 inside is slidably connected with push rod 8, push rod 8 middle part is all set with waist hole, and the waist hole of push rod 8 middle part is all fixed on the traction rod 9 of sleeve 11 inner wall, and the surface diameter of traction rod 9 is mutually matched with the inner wall diameter of the waist hole of push rod 8 middle part cylindrical, and push rod 8 end is all fixed with fixed block 10, two groups of fixed block 10 are all fixed with the shielding frame 4 of sleeve in the surface of roll shaft 2, by shielding frame 4 sleeve in the surface of roll shaft 2, when roll shaft 2 is rotating, roll shaft 2 is rotated in the middle part of shielding frame 4, and after two groups of roll shaft 2 extrude raw material, when raw material extends towards both sides, after raw material both sides move to shielding frame 4, shielding frame 4 is shielded to raw material, avoids raw material to continue to move, shielding frame 4 is limited to the both sides end of raw material, prevents raw material from irregularly extending towards both sides, guarantees the flatness of initial plate after extrusion, and when operator needs to adjust the gap between two groups of shielding frame 4, operator first pushes push rod 8 and moves, so that push rod 8 slides in sleeve 11, and when push rod 8 moves, the waist hole of push rod 8 middle part is set to slide on the surface of traction rod 9 of cylindrical, the waist hole of push rod 8 middle part avoids traction rod 9, and traction rod 9 limits push rod 8, avoids push rod 8 from falling off from sleeve 11, then when push rod 8 moves, push rod 8 pushes fixed block 10 and moves, fixed block 10 drives shielding frame 4 to move, shielding frame 4 slides on the surface of roll shaft 2, it is convenient to adjust the gap between two groups of shielding frame 4, it is convenient for operator to limit the board of different width, improve the convenience of double-sided polishing type density board, simultaneously, the connection mode of roll equipment main body 1 and roll shaft 2 is widely applied in the art, its structure and principle are well known to those skilled in the art, so here is not made detailed description.

[0026] In other embodiments, the fixed block 10 and the surface of the shielding frame 4 are respectively attached with the extension plate 23 and the mounting block 22, and the extension plate 23 and the mounting block 22 are connected with each other, and the mounting block 22 and the fixed block 10 are respectively attached with the positioning block 15 on one side, and the positioning block 15 is sleeved with the positioning groove 14 opened on the fixed block 10 on the surface, the mounting block 22 and the fixed block 10 are buckled, the second spring groove 18 is opened at the end of the fixed block 10, and the sliding block 16 and the second spring 17 are arranged in the second spring groove 18, the second spring 17 is arranged between the inner wall of the second spring groove 18 and the surface of the sliding block 16 on both sides, the end of the sliding block 16 is welded with the buckle plate 19 attached on the surface of the fixed block 10 and the mounting block 22, and the buckle plate 19 and the mounting block 22 are respectively welded with the buckle tooth 20 on one side, the surface of the buckle tooth 20 is sleeved with the buckle groove 21 opened on the extension plate 23, when the operator needs to increase the height limited by the shielding frame 4, the operator first moves the extension plate 23, the extension plate 23 drives the positioning block 15 to move through the mounting block 22, the extension plate 23 is sleeved on the surface of the rolling shaft 2, then the operator pushes the buckle plate 19, the buckle plate 19 drives the sliding block 16 to slide in the second spring groove 18, and the sliding block 16 extrudes the second spring 17, so that the second spring 17 is elastically deformed, after the elastic deformation of the second spring 17, the second spring 17 avoids the sliding block 16, so that the buckle plate 19 slides on the surface of the fixed block 10, and the buckle plate 19 drives the buckle tooth 20 to move, so that the buckle plate 19 opens the upper end of the fixed block 10, then the operator moves the extension plate 23, the extension plate 23 drives the mounting block 22 to move, the mounting block 22 drives the positioning block 15 to move, the extension plate 23 and the mounting block 22 are moved to the upper end of the fixed block 10 and the shielding frame 4, and the positioning block 15 is aligned with the positioning groove 14, then the operator pushes down the extension plate 23, the extension plate 23 drives the mounting block 22 to move, so that the mounting block 22 pushes the positioning block 15 to move, and the positioning block 15 is inserted into the positioning groove 14, after the positioning block 15 is inserted into the positioning groove 14, the operator releases the buckle plate 19, after the second spring 17 is no longer extruded by the sliding block 16, the elastic deformation of the second spring 17 recovers, the second spring 17 pushes the sliding block 16 to move, so that the sliding block 16 drives the buckle plate 19 to move, the buckle plate 19 drives the buckle tooth 20 to move, and the buckle tooth 20 is inserted into the buckle groove 21, after the buckle tooth 20 is inserted into the buckle groove 21, the buckle groove 21 and the buckle tooth 20 increase the friction force of the buckle plate 19 sleeved on the surface of the mounting block 22, increase the stability of the buckle plate 19 for fixing the mounting block 22 on the fixed block 10, which is convenient for the operator to increase the height of the shielding frame 4, and is convenient for limiting the plate with different thicknesses, and improves the use range of the operator.

[0027] In other embodiments, the buckle teeth 20 are all arranged in the shape of teeth, and the buckle grooves 21 are all arranged in the shape of tooth-shaped grooves matched with the buckle teeth 20, and the buckle grooves 21 are all provided with arc-shaped chamfers at the openings, the buckle teeth 20 are matched with the tooth-shaped grooves of the buckle grooves 21, so that the buckle teeth 20 can be inserted into the buckle grooves 21, and after the buckle teeth 20 and the buckle grooves 21 are engaged with each other, the friction between the buckle plate 19 and the surface of the mounting block 22 is increased, and the stability of the buckle plate 19 on the surface of the mounting block 22 is improved.

[0028] In other embodiments, the roller shaft 2 is provided with a first spring groove 5 on one side close to the sleeve 11, and the first spring groove 5 is provided with a first spring 6 and a plug rod 13, respectively, the two side ends of the first spring 6 abut between the inner wall of the first spring groove 5 and the surface of the plug rod 13, the end of the plug rod 13 penetrates through the first spring groove 5 and one side of the sleeve 11, the end of the plug rod 13 is provided with a plug groove 12 arranged on the side wall of the push rod 8, and the middle part of the plug rod 13 is welded with a pull block 7 arranged on the surface of the roller shaft 2, the transverse section of the pull block 7 is arranged in the shape of "L", and the surface of the pull block 7 is provided with a plurality of wave-shaped grooves, when the operator pulls the push rod 8 to slide in the sleeve 11, the operator first pulls the pull block 7 arranged in the shape of "L", and when the hand of the operator moves to the surface of the pull block 7, the plurality of wave-shaped grooves arranged on the surface of the pull block 7 increase the friction between the hand of the operator and the surface of the pull block 7, and the stability of the operator pulling the pull block 7 is improved, then the operator pulls the pull block 7 to move, the pull block 7 drives the plug rod 13 to slide in the first spring groove 5, and when the plug rod 13 moves, the plug rod 13 presses the first spring 6, so that the first spring 6 is elastically deformed, after the first spring 6 is elastically deformed, the first spring 6 avoids the plug rod 13, so that the plug rod 13 enters the first spring groove 5, and the plug rod 13 moves out of the plug groove 12 arranged on the surface of the push rod 8, so that the plug rod 13 and the plug groove 12 no longer fix the push rod 8 and the sleeve 11, then the operator pulls the push rod 8 to slide in the sleeve 11, and the push rod 8 drives another plug groove 12 to move, so that another plug groove 12 moves to the front end of the plug rod 13, then the operator releases the pull block 7, the first spring 6 is no longer pressed by the pull block 7, the elastic deformation of the first spring 6 is restored, the first spring 6 drives the plug rod 13 to move, so that the plug rod 13 is inserted into another plug groove 12, and the push rod 8 is fixed in the sleeve 11, which is convenient for the operator to fix the push rod 8 in the sleeve 11, avoids the shielding frame 4 from pushing the push rod 8 to slide in the sleeve 11 when in use, and improves the stability of the shielding frame 4 when in use.

[0029] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and deformations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A roller pressing device for producing double-sided sanded MDF, comprising a roller pressing equipment body (1) and a roller pressing shaft (2), wherein the roller pressing shaft (2) is rotatably connected to the middle of the roller pressing equipment body (1), characterized in that: Support frames (3) are fixed to both sides of the roller pressing device body (1), and sleeve pipes (11) are fixed to the ends of the support frames (3), sliding rods (8) are slidingly connected in the sleeve pipes (11), and fixed blocks (10) are fixed to the ends of the sliding rods (8), and a shielding frame (4) is fixed between the two groups of fixed blocks (10) and covers the surface of the roller shaft (2).

2. The roll pressing device for producing a double-sided sanded density board according to claim 1, wherein: Extension plates (23) and mounting blocks (22) are respectively attached to the surfaces of the fixed blocks (10) and the shielding frame (4), and the extension plates (23) and the mounting blocks (22) are connected to each other, positioning blocks (15) are fixed to the sides of the mounting blocks (22) and the fixed blocks (10), and the positioning blocks (15) are sleeved with positioning grooves (14) formed in the fixed blocks (10), and the mounting blocks (22) and the fixed blocks (10) are buckled to each other.

3. The roll pressing device for producing a double-sided sanded density board according to claim 2, wherein: Second spring grooves (18) are formed in the ends of the fixed blocks (10), and sliding blocks (16) and second springs (17) are arranged in the second spring grooves (18), the two sides of the second springs (17) are respectively abutted between the inner walls of the second spring grooves (18) and the surfaces of the sliding blocks (16), the ends of the sliding blocks (16) are fixed with buckle plates (19) attached to the surfaces of the fixed blocks (10) and the mounting blocks (22), and the sides of the buckle plates (19) and the mounting blocks (22) are fixed with buckle teeth (20), and the surfaces of the buckle teeth (20) are sleeved with buckle grooves (21) formed in the extension plates (23).

4. The roll pressing device for producing a double-sided sanded density board according to claim 3, wherein: The buckle teeth (20) are all arranged in the shape of teeth, and the buckle grooves (21) are all arranged in the shape of recesses matched with the buckle teeth (20), and the openings of the buckle grooves (21) are all provided with arc chamfers.

5. The roll pressing device for the double-sided polishing type density board production according to claim 1, characterized in that: Waist-shaped holes are formed in the middle portions of the sliding rods (8), and the waist-shaped holes are all fixed with traction rods (9) penetrating through the inner walls of the sleeve pipes (11), and the surfaces of the traction rods (9) are cylindrical and matched with the inner walls of the waist-shaped holes.

6. The roll pressing device for the double-sided polishing type density board production according to claim 1, characterized in that: First spring grooves (5) are formed in the sides of the roller shaft (2) close to the sleeve pipes (11), and first springs (6) and insertion rods (13) are arranged in the first spring grooves (5), the two sides of the first springs (6) are respectively abutted between the inner walls of the first spring grooves (5) and the surfaces of the insertion rods (13), the ends of the insertion rods (13) penetrate through the first spring grooves (5) and the sides of the sleeve pipes (11), the ends of the insertion rods (13) are sleeved with insertion grooves (12) formed in the side walls of the sliding rods (8), and the middle portions of the insertion rods (13) are fixed with pull blocks (7) attached to the surfaces of the roller shaft (2).

7. The roll pressing device for producing a double-sided sanded density board according to claim 6, wherein: The cross sections of the pull blocks (7) are all arranged in the shape of "L", and a plurality of groups of wave-shaped grooves are formed in the surfaces of the pull blocks (7).

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