Gluing and bonding device for high-strength environment-friendly composite paperboard
By designing an adjustable press roller structure in the production of high-strength environmentally friendly composite paperboard, the problem of the inability to adjust the tightness of the press roller in the prior art is solved and the pressure roller cannot be adjusted and adapted to the pressing of the paperboard with different thicknesses is achieved, and the quality and applicability of the paperboard pressing are achieved. .
Patent Information
- Application Number
- CN202420325949.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-22
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-02-22
AI Technical Summary
In the production process of high-strength environmentally friendly composite cardboard, the existing press roller bonding method cannot adjust the tightness, which can easily cause damage to the cardboard and cannot adapt to the compression of cardboard of different thicknesses, resulting in low applicability.
A high-strength environmentally friendly composite cardboard adhesive bonding device is designed, adopting an adjustable press roller structure, and the expansion and contraction range of the press roller is controlled by combining the supporting block, press rod and press spring, combined with the adjustment mechanism on the top of the cross plate. To meet the pressing needs of different thicknesses of cardboard.
This device can adjust the tightness of the press roller, avoid cardboard compression, adapt to the pressing of different thicknesses of cardboard, improve the pressing quality and applicability.
Smart Images
Figure CN222246400U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of composite paperboard processing, in particular to a high-strength environmentally friendly composite paperboard gluing and bonding device. Background Art
[0002] Composite paperboard is mainly made of waste newspapers and recycled packaging paper products. After being made into board paper, it is compounded into thicker paperboard. This kind of paperboard is the most environmentally friendly. Composite paperboard has high strength and strong bearing capacity. It can fully protect the packaging and has broad application prospects in packaging, printing and other fields.
[0003] At present, high-strength environmentally friendly composite paperboard needs to be glued and bonded to multiple layers of paper during the production process. The existing paperboard bonding method basically uses a pressing roller for pressing and rolling. However, since most of the pressing rollers are fixedly installed at the connection position, the tightness of the pressing cannot be adjusted, which can easily cause damage to the paperboard. In addition, it cannot adapt to the pressing operation of paperboards of different thicknesses, resulting in low applicability and failure to better meet actual usage needs. Utility Model Content
[0004] The utility model aims to provide a high-strength environmentally friendly composite paperboard gluing and bonding device to solve the problems raised in the above-mentioned background technology that during the production process of the current high-strength environmentally friendly composite paperboard, when the pressing roller is used to press and roll the paperboard for bonding, the tightness of the pressing roller cannot be adjusted, which easily causes damage to the paperboard and cannot adapt to the pressing of paperboards of different thicknesses.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-strength environmentally friendly composite cardboard gluing and bonding device, comprising a base, the top of the base is transmission-connected to a conveyor belt, a frame is provided on the outside of the conveyor belt, a cross plate is provided on the inside of the frame, brackets are provided on both sides of the bottom of the cross plate, a pressure roller is provided between the brackets, and both ends of the pressure roller are provided with a support block that is slidably connected to the inner side of the bracket, a pressure rod that runs through the cross plate is fixed to the top of the support block, a compression spring is provided on the outside of the upper end of the pressure rod, and an adjustment mechanism is provided on the top of the cross plate.
[0006] Preferably, the adjustment mechanism at the top of the horizontal plate includes a pressure strip, a positioning column and a pressure ring. The pressure strip is horizontally arranged above the horizontal plate, the positioning column is vertically fixed in the middle of the top of the horizontal plate and forms a sliding connection with the middle of the pressure strip, and the pressure ring is fixed at both ends of the pressure strip and slidably sleeved on the outside of the upper end of the pressure rod.
[0007] Preferably, a lock buckle is rotatably connected to the middle of the top of the pressure strip, and the outer end of the lock buckle is provided with a lock opening that matches the positioning column structure.
[0008] Preferably, a sliding block is provided on one side of the support block corresponding to the bracket, and a sliding groove matching the sliding block is provided on the inner side of the bracket.
[0009] Preferably, guide pillars are provided on both inner walls of the frame, and both ends of the cross plate are slidably sleeved on the outside of the guide pillars, and a cylinder is provided on the inner wall of one side of the frame, and the output end of the cylinder is fixedly connected to the top of the cross plate.
[0010] Preferably, the pressure roller is horizontally distributed above the conveyor belt, and the outer sleeve of the pressure roller is provided with a rubber sleeve.
[0011] Compared with the prior art, the utility model has the following beneficial effects: the high-strength environmentally friendly composite cardboard gluing and bonding device can adjust the tightness of the pressure roller during pressing, so as to press the cardboard more appropriately and prevent the occurrence of crushing injuries, and can adapt to the pressing of cardboards of different thicknesses, so as to better meet the actual use requirements. The device movably sets the pressure roller below the cross plate inside the frame, and when the pressure roller presses the cardboard on the conveyor belt, it will maintain a certain extension range under the mutual cooperation of the support block, the pressure rod and the pressure spring, and the adjustment mechanism at the top of the cross plate can adjust the extension range of the pressure roller to control the tightness of the pressure roller when rolling to press the cardboard. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the structure of a high-strength environmentally friendly composite paperboard gluing and bonding device of the utility model;
[0013] Figure 2 This is a schematic diagram of the external structure of a horizontal plate of a high-strength environmentally friendly composite paperboard gluing and bonding device of the utility model;
[0014] Figure 3 This is a schematic diagram of the top structure of a horizontal plate of a high-strength environmentally friendly composite paperboard gluing and bonding device of the utility model.
[0015] In the figure: 1. base; 2. conveyor belt; 3. frame; 4. pressure roller; 5. bracket; 6. cross plate; 7. compression spring; 8. pressure rod; 9. support block; 10. slider; 11. guide column; 12. cylinder; 13. pressure strip; 14. positioning column; 15. pressure ring; 16. lock. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] See also Figure 1-3The utility model provides a technical solution: a high-strength environmentally friendly composite cardboard gluing and bonding device, comprising a base 1, a conveyor belt 2 is connected to the top of the base 1 in a transmission manner, a frame 3 is arranged outside the conveyor belt 2, the bottom ends of both sides of the frame 3 are welded and fixed to the top of the base 1, a cross plate 6 is arranged inside the frame 3, brackets 5 are symmetrically welded and fixed on both sides of the bottom of the cross plate 6, a pressure roller 4 is arranged between the brackets 5, the pressure roller 4 is horizontally distributed above the conveyor belt 2, and a rubber sleeve is arranged on the outer sleeve of the pressure roller 4, which can ensure the smoothness of the pressure roller 4 when pressing the cardboard, and both ends of the pressure roller 4 are provided with a support block 9 that is slidably connected to the inner side of the bracket 5, the connection between the pressure roller 4 and the support block 9 is connected by a rotating shaft, and a sliding plate that penetrates through the cross plate 6 is welded and fixed on the top of the support block 9 A pressure rod 8, a compression spring 7 is sleeved on the outer side of the upper end of the pressure rod 8, and an adjustment mechanism is provided on the top of the cross plate 6. The base 1 of this structure can convey the cardboard to be bonded through the conveyor belt 2, and the pressure roller 4 can roll the cardboard by rotating between the two brackets 5. When pressing, the pressure roller 4 can make the support block 9 slide on the inner side of the bracket 5 and produce linkage to the pressure rod 8. When the pressure rod 8 is linked, it will slide on the cross plate 6 to make the compression spring 7 produce a force. The pressure roller 4 can maintain a certain expansion and contraction range under the elastic force of the compression spring 7 to achieve a more effective pressing effect on the cardboard, and the adjustment mechanism provided on the top of the cross plate 6 can control the tightness of the pressure roller 4 during pressing by adjusting the expansion and contraction range of the compression spring 7, so that the pressure roller 4 can press the cardboard more appropriately. , to avoid the situation where the installation position of the pressing roller 4 is fixed and it is easy to cause pressure damage to the cardboard, thereby ensuring the pressing quality of the cardboard, the adjusting mechanism at the top of the cross plate 6 includes a pressure strip 13, a positioning column 14 and a pressure ring 15, the pressure strip 13 is horizontally arranged above the cross plate 6, the positioning column 14 is vertically welded and fixed in the middle of the top of the cross plate 6 and forms a sliding connection with the middle of the pressure strip 13, the pressure ring 15 is welded and fixed at both ends of the pressure strip 13 and slidably sleeved on the outside of the upper end of the pressure rod 8, the pressure strip 13 of this structure can move up and down above the cross plate 6 to drive the pressure ring 15 to slide to different positions on the upper end of the pressure rod 8, and the pressure ring 15 can control the expansion and contraction range of the compression spring 7 when it slides to different positions, and the cross plate 6 can limit and fix the downward pressing position through the positioning column 14, The middle of the top of the strip 13 is rotatably connected with a lock buckle 16 through a pin shaft, and the outer end of the lock buckle 16 is provided with a lock hole that matches the structure of the positioning column 14, and the inner wall of the lock hole at the outer end of the lock buckle 16 is provided with a latching tooth, and the outer wall of the positioning column 14 is provided with a plurality of latching holes that match the latching tooth structure on the inner wall of the lock hole of the lock buckle 16. When the pressure strip 13 of this structure is pressed down to a suitable position, the lock buckle 16 can be rotated to make the lock hole at the outer end of the lock buckle 16 face the corresponding position of the positioning column 14 and make the latching tooth snap into the corresponding latching hole, so as to realize the effect of quickly limiting the pressure strip 13. A slider 10 is welded and fixed to the side of the support block 9 corresponding to the bracket 5, and a slide groove matching the slider 10 is provided on the inner side of the bracket 5. The support block 9 of this structure can slide on the inner side of the bracket 5 through the slider 10.In this way, the stability of the pressure roller 4 driven by the support block 9 during pressing can be improved. Guide pillars 11 are provided on the inner walls of both sides of the frame 3. The upper and lower ends of the guide pillars 11 are welded and fixed to the inner side of the frame 3 through connecting pieces, and the two ends of the cross plate 6 are slidably sleeved on the outside of the guide pillars 11, and a cylinder 12 is fixedly installed on the inner wall of one side of the frame 3 by bolts. The output end of the cylinder 12 is fixedly connected to the top of the cross plate 6. When the cylinder 12 of this structure is driven, it will push the cross plate 6 to move up and down. When the cross plate 6 moves up and down, the two ends will slide along the guide pillars 11, which enables the cross plate 6 to drive the pressure roller 4 to adjust to different positions above the conveyor belt 2 to adapt to the pressing of cardboards of different thicknesses. It has a wider range of applications and better meets the actual use needs.
[0018] Working principle: When using the high-strength environmentally friendly composite cardboard gluing and bonding device, first place the cardboard to be bonded on the top of the conveyor belt 2 for transportation, and then start the cylinder 12. When the cylinder 12 is driven, it will push the cross plate 6 to move up and down. When the cross plate 6 moves up and down, the two ends will slide along the guide pillars 11 until the cross plate 6 drives the pressure roller 4 to adjust to a suitable pressing position above the conveyor belt 2. When the cardboard passes through the pressure roller 4 area, the pressure roller 4 will rotate between the two support blocks 9 to press and roll the cardboard to achieve the cardboard bonding operation, and when pressing, the pressure roller 4 will make the support block 9 slide on the inner side of the bracket 5 through the slider 10. When the support block 9 slides, the pressure rod 8 will slide on the cross plate 6 synchronously. When the pressure rod 8 slides, it will generate a force on the compression spring 7, and the pressure roller 4 can Under the elastic force of the compression spring 7, a certain expansion and contraction range is maintained to achieve a more effective pressing effect on the cardboard. When the expansion and contraction range of the pressing roller 4 needs to be adjusted, the pressure strip 13 of the adjustment mechanism is pressed down. When the pressure strip 13 is subjected to force, it will drive the two pressure rings 15 to slide at the upper end of the pressure rod 8. When the pressure ring 15 slides to a suitable position, the expansion and contraction range of the compression spring 7 can be controlled, and the middle of the cross plate 6 will also slide along the outside of the positioning column 14 when it is pressed down. When the pressure strip 13 is pressed down to a suitable position, the lock buckle 16 is rotated, and the lock mouth at the outer end of the lock buckle 16 is aligned with the corresponding position of the positioning column 14 and the latch tooth is inserted into the corresponding latch mouth to quickly limit and fix the pressure strip 13, so that the pressure roller 4 can press the cardboard more appropriately, thereby completing a series of tasks.
[0019] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A high-strength environmentally friendly composite paperboard gluing and bonding device, comprising a base (1), the top of the base (1) being transmission-connected to a conveyor belt (2), the outside of the conveyor belt (2) being provided with a frame (3), characterized in that: A transverse plate (6) is provided inside the frame (3), brackets (5) are provided on both sides of the bottom of the transverse plate (6), a pressure roller (4) is provided between the brackets (5), and both ends of the pressure roller (4) are provided with support blocks (9) which are slidably connected to the inner side of the bracket (5), a pressure rod (8) penetrating the transverse plate (6) is fixed at the top end of the support block (9), a compression spring (7) is sleeved on the outer side of the upper end of the pressure rod (8), and an adjustment mechanism is provided at the top end of the transverse plate (6).
2. The high-strength environmentally friendly composite paperboard gluing and bonding device according to claim 1, characterized in that: The adjustment mechanism at the top of the transverse plate (6) comprises a pressure strip (13), a positioning column (14) and a pressure ring (15); the pressure strip (13) is horizontally arranged above the transverse plate (6); the positioning column (14) is vertically fixed in the middle of the top of the transverse plate (6) and is slidably connected to the middle of the pressure strip (13); the pressure ring (15) is fixed at both ends of the pressure strip (13) and is slidably sleeved on the outside of the upper end of the pressure rod (8).
3. The high-strength environmentally friendly composite paperboard gluing and bonding device according to claim 2 is characterized by: A lock buckle (16) is rotatably connected to the middle of the top of the pressure strip (13), and the outer end of the lock buckle (16) is provided with a lock opening that matches the structure of the positioning column (14).
4. The high-strength environmentally friendly composite paperboard gluing and bonding device according to claim 1, characterized in that: A sliding block (10) is provided on one side of the support block (9) corresponding to the bracket (5), and a sliding groove matching the sliding block (10) is provided on the inner side of the bracket (5).
5. The high-strength environmentally friendly composite paperboard gluing and bonding device according to claim 1, characterized in that: Guide pillars (11) are provided on both inner walls of the frame (3), and both ends of the cross plate (6) are slidably sleeved outside the guide pillars (11). A cylinder (12) is provided on one inner wall of the frame (3), and an output end of the cylinder (12) is fixedly connected to the top of the cross plate (6).
6. The high-strength environmentally friendly composite paperboard gluing and bonding device according to claim 1, characterized in that: The pressure roller (4) is horizontally distributed above the conveyor belt (2), and a rubber sleeve is provided on the outside of the pressure roller (4).