Glue scraping device for paperboard gluing

Abstract

The utility model discloses a glue scraping device for paperboard gluing, which comprises a conveying component, a workbench, a mounting frame fixed at the top end of the workbench, vertical plates symmetrically fixed on the mounting frame, first motors mounted on the vertical plates, and conveying rollers rotationally mounted on the vertical plates and coaxially connected to the first motors; the glue spraying assembly comprises a glue conveying pipe connected to the mounting frame, a transition bin connected to the bottom end of the glue conveying pipe and glue spraying heads uniformly connected to the bottom end of the transition bin; the glue scraping assembly comprises an air cylinder fixed to the mounting frame, a portal frame fixed to the bottom end of the air cylinder, a second motor mounted on the portal frame and a bidirectional lead screw coaxially connected to the second motor and rotationally mounted on the portal frame; and the glue flows into the collecting barrel along the glue guide groove, so that the glue is prevented from being adhered to the side wall of the paperboard.

Description

Technical Field

[0001] The utility model relates to the technical field of cardboard gluing, in particular to a scraping device for cardboard gluing. Background Technique

[0002] In order to increase the strength of cardboard, multiple cardboard sheets are generally glued together to form a harder and thicker cardboard. During the gluing process of cardboard, generally, during the conveying process of the cardboard, glue is first applied to the cardboard, and then the glue is spread as evenly as possible to facilitate subsequent gluing of the cardboard together. However, during the process of spreading the glue on the cardboard evenly, the glue often overflows to the edge of the cardboard and flows down from the edge, resulting in affecting the gluing effect of the cardboard and also affecting the working environment. Content of the Utility Model

[0003] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Simplifications or omissions may be made in this part, as well as in the abstract and the title of the description of this application, to avoid obscuring the purpose of this part, the abstract, and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the utility model.

[0004] In view of the above and / or problems existing in the prior art of a scraping device for cardboard gluing, the present utility model is proposed.

[0005] Therefore, the purpose of the present utility model is to provide a scraping device for cardboard gluing. When using this device, first place the cardboard on the workbench, the cardboard contacts the conveying roller, then start the first motor to drive the conveying roller to rotate, drive the cardboard to move, and at the same time inject glue into the glue conveying pipe. The glue is sprayed on the cardboard from the glue spraying head, and the rotating conveying roller can also spread the glue evenly; then start the air cylinder to drive the two scraping plates to descend to both sides of the cardboard, start the second motor to drive the bidirectional lead screw to rotate, drive the two scraping plates to fit on the outer wall of the cardboard, scrape off the glue that overflows from the cardboard, and the glue flows into the collection bucket along the glue guiding groove, thus avoiding the glue sticking to the side wall of the cardboard.

[0006] To solve the above technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

[0007] A scraping device for cardboard gluing, comprising:

[0008] A conveying assembly, including a workbench, a mounting frame fixed at the top of the workbench, vertical plates symmetrically fixed on the mounting frame, a first motor mounted on the vertical plates, and a conveying roller rotatably mounted on the vertical plates and coaxially connected to the first motor;

[0009] The glue spraying assembly includes a glue delivery pipe connected to the mounting frame, a transition bin connected to the bottom end of the glue delivery pipe, and glue spraying heads evenly connected to the bottom end of the transition bin;

[0010] The glue scraping assembly includes a cylinder fixed to the mounting frame, a gantry fixed to the bottom end of the cylinder, a second motor mounted on the gantry, a bidirectional lead screw coaxially connected to the second motor and rotatably mounted on the gantry, a guide rod fixed to the gantry, moving blocks symmetrically engaged with the bidirectional lead screw and sleeved on the guide rod, a connecting rod fixed to the bottom end of the moving block, and a glue scraping plate fixed to the connecting rod.

[0011] As a preferred solution of the glue scraping device for cardboard gluing of the present utility model, a glue guiding groove is provided on the glue scraping plate, and a collecting bucket is fixed to the bottom end of the glue scraping plate.

[0012] As a preferred solution of the glue scraping device for cardboard gluing of the present utility model, an air pump is installed on the collecting bucket, and the air pump can suck the air in the inner cavity of the collecting bucket.

[0013] As a preferred solution of the glue scraping device for cardboard gluing of the present utility model, an anti-abrasion rubber sleeve is wrapped on the outer wall of the glue scraping plate.

[0014] As a preferred solution of the glue scraping device for cardboard gluing of the present utility model, a rectangular groove is provided on the top of the workbench, and auxiliary conveying rollers are evenly and rotatably mounted on the inner wall of the rectangular groove.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: When using this device, first place the cardboard on the workbench, the cardboard contacts the conveying rollers, then start the first motor to drive the conveying rollers to rotate, drive the cardboard to move, and at the same time inject glue into the glue delivery pipe, and the glue is sprayed on the cardboard from the glue spraying heads, and the rotating conveying rollers can also spread the glue evenly; then start the cylinder to drive the two glue scraping plates to descend to both sides of the cardboard, start the second motor to drive the bidirectional lead screw to rotate, drive the two glue scraping plates to fit on the outer wall of the cardboard, scrape off the glue overflowing from the cardboard, and the glue flows into the collecting bucket along the glue guiding groove, thereby preventing the glue from sticking to the side wall of the cardboard. Description of the Drawings

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the present utility model will be described in detail below in conjunction with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. Among them:

[0017] Figure 1 The overall structural schematic diagram of a glue scraping device for cardboard gluing according to the present utility model;

[0018] Figure 2 The structural schematic diagram of the glue scraping assembly of a glue scraping device for cardboard gluing according to the present utility model;

[0019] Figure 3 A glue scraping device for cardboard gluing according to the present utility model Figure 2 The partial enlarged view of A in it. Specific embodiments

[0020] To make the above objects, features and advantages of the present utility model more obvious and understandable, the specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

[0021] Secondly, the present utility model will be described in detail with reference to the schematic diagrams. When describing the embodiments of the present utility model in detail, for the convenience of explanation, the cross-sectional views showing the device structure will be enlarged locally out of the general proportion, and the schematic diagrams are only examples, which should not limit the protection scope of the present utility model herein. In addition, the three-dimensional space dimensions of length, width and depth should be included in the actual production.

[0022] To make the purpose, technical solution and advantages of the present utility model clearer, the embodiments of the present utility model will be further described in detail below with reference to the accompanying drawings.

[0023] The present utility model provides a glue scraping device for cardboard gluing. When using this device, first place the cardboard on the workbench. The cardboard contacts the conveying roller, and then start the first motor to drive the conveying roller to rotate, driving the cardboard to move. At the same time, inject glue into the glue conveying pipe, and the glue is sprayed on the cardboard from the glue spraying head. The rotating conveying roller can also spread the glue evenly; then start the air cylinder to drive the two glue scraping plates to descend to both sides of the cardboard, start the second motor to drive the bidirectional lead screw to rotate, drive the two glue scraping plates to fit on the outer wall of the cardboard, scrape off the glue overflowing from the cardboard, and the glue flows into the collection bucket along the glue guiding groove, thus avoiding the glue sticking to the side wall of the cardboard.

[0024] Figures 1 - 3 Shown is the overall structural schematic diagram of an embodiment of a glue scraping device for cardboard gluing according to the present utility model. Please refer to Figures 1 - 3 , A glue scraping device for cardboard gluing in this embodiment, its main part includes a conveying assembly 100, a glue spraying assembly 200 and a glue scraping assembly 300.

[0025] The conveying assembly 100 includes a workbench 110, a mounting frame 120 fixed to the top of the workbench 110, vertical plates 130 symmetrically fixed to the mounting frame 120, a first motor 140 mounted on the vertical plates 130, and conveying rollers 150 rotatably mounted on the vertical plates 130 and coaxially connected to the first motor 140; a rectangular groove 110a is formed in the top of the workbench 110, and auxiliary conveying rollers 110b are evenly and rotatably mounted on the inner wall of the rectangular groove 110a, so that when the cardboard moves, the auxiliary conveying rollers 110b can be driven to rotate, thereby reducing the friction during the movement of the cardboard;

[0026] The glue spraying assembly 200 includes a glue delivery pipe 210 connected to the mounting frame 120, a transition bin 220 connected to the bottom end of the glue delivery pipe 210, and glue spraying heads 230 evenly connected to the bottom end of the transition bin 220;

[0027] The glue scraping assembly 300 includes a cylinder 310 fixed to the mounting frame 120, a gantry 320 fixed to the bottom end of the cylinder 310, a second motor 330 mounted on the gantry 320, a bidirectional lead screw 340 coaxially connected to the second motor 330 and rotatably mounted on the gantry 320, a guide rod 350 fixed to the gantry 320, moving blocks 360 symmetrically engaged on the bidirectional lead screw 340 and sleeved on the guide rod 350, a connecting rod 370 fixed to the bottom end of the moving block 360, and a glue scraping plate 380 fixed to the connecting rod 370;

[0028] Furthermore, a glue guiding groove 380a is formed in the glue scraping plate 380, and a collecting bucket 380b is fixed to the bottom end of the glue scraping plate 380; an air pump 390 is installed on the collecting bucket 380b, and the air pump 390 can pump the air in the inner cavity of the collecting bucket 380b; an anti-wear rubber sleeve is wrapped on the outer wall of the glue scraping plate 380.

[0029] Combined with Figures 1 - 3 , the specific use process of a glue scraping device for cardboard gluing in this embodiment is as follows: When using this device, first place the cardboard on the workbench 110, the cardboard contacts the conveying rollers 150, then turn on the first motor 140 to drive the conveying rollers 150 to rotate, drive the cardboard to move, and at the same time inject glue into the glue delivery pipe 210, and the glue is sprayed on the cardboard from the glue spraying heads 230, and the rotating conveying rollers 150 can also spread the glue evenly; then turn on the cylinder 310 to drive the two glue scraping plates 380 to descend to both sides of the cardboard, turn on the second motor 330 to drive the bidirectional lead screw 340 to rotate, drive the two glue scraping plates 380 to fit on the outer wall of the cardboard, scrape off the glue overflowing from the cardboard, and the glue flows into the collecting bucket 380b along the glue guiding groove 380a, thereby preventing the glue from sticking to the side wall of the cardboard.

[0030] Although the present utility model has been described above with reference to the embodiments, various improvements can be made thereto and components thereof can be replaced with equivalents without departing from the scope of the present utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the present utility model can be combined with each other in any way, and the exhaustive description of these combinations is not given in this specification only for the consideration of saving space and resources. Therefore, the present utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A glue scraping device for cardboard gluing, characterized in that: include: A conveying assembly (100) comprises a workbench (110), a mounting frame (120) fixed on the top of the workbench (110), a vertical plate (130) symmetrically fixed on the mounting frame (120), a first motor (140) mounted on the vertical plate (130), and a conveying roller (150) rotatably mounted on the vertical plate (130) and coaxially connected to the first motor (140); A glue spraying assembly (200) comprises a glue delivery pipe (210) connected to the mounting frame (120), a transition bin (220) connected to the bottom end of the glue delivery pipe (210), and a glue spraying head (230) evenly connected to the bottom end of the transition bin (220); The scraper assembly (300) comprises a cylinder (310) fixed on the mounting frame (120), a gantry (320) fixed at the bottom end of the cylinder (310), a second motor (330) mounted on the gantry (320), a bidirectional lead screw (340) coaxially connected to the second motor (330) and rotatably mounted on the gantry (320), a guide rod (350) fixed on the gantry (320), a moving block (360) symmetrically meshed with the bidirectional lead screw (340) and sleeved on the guide rod (350), a connecting rod (370) fixed at the bottom end of the moving block (360), and a scraper plate (380) fixed on the connecting rod (370).

2. A glue scraping device for gluing cardboard according to claim 1, characterized in that: The scraper plate (380) is provided with a glue guiding groove (380a), and a collecting bucket (380b) is fixed at the bottom end of the scraper plate (380).

3. A glue scraping device for gluing paperboard according to claim 2, characterized in that: An air pump (390) is installed on the collection barrel (380b), and the air pump (390) can suck the air in the inner cavity of the collection barrel (380b).

4. A glue scraping device for gluing paperboard according to claim 2, characterized in that: The outer wall of the scraper plate (380) is wrapped with an anti-wear rubber sleeve.

5. The glue scraping device for gluing paperboard according to claim 1, characterized in that: A rectangular groove (110a) is provided on the top of the workbench (110), and an auxiliary conveying roller (110b) is evenly and rotatably mounted on the inner wall of the rectangular groove (110a).

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