A high-protection dispensing paper box high-efficiency stacking device

By designing protective board stacking and pusher mechanisms, the cardboard achieves self-cleaning and all-around adhesive bonding, solving the problems of surface contamination and glue separation at folded parts, and improving the protection and quality of the carton stacking device.

CN120397810BActive Publication Date: 2026-02-10CHANGZHOU JINTAN XIANGCHENG PACKAGING MASCH CO LTD
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Patent Information

Application Number
CN202510547279.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-02-10
Estimated Expiration
2045-04-28

AI Technical Summary

Technical Problem

In existing cardboard box dispensing and stacking devices, the roller delivery method causes contaminant scratches on the cardboard surface, and the folded parts of the cardboard are prone to warping or delamination, affecting the appearance and quality of the cardboard boxes.

Method used

It employs components such as a protective board arrangement mechanism, a pusher mechanism, a glue distance adjustment mechanism, and an extrusion glue sprayer. Through the cooperation of the limiting plate, the cleaning component, and the pusher mechanism, it achieves self-cleaning of the cardboard and all-round bonding and gluing, avoiding contamination and glue separation.

Benefits of technology

Ensure that the cardboard delivery process is seamless, and that all folded parts of the cardboard are fully glued to avoid problems such as glue coming undone or fake glue, thereby improving the quality of cardboard box processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of carton stacking, in particular to a high-protection dispensing carton efficient stacking device, which comprises a material discharging assembly for bearing paperboard, a protection paperboard arranging mechanism arranged outside the material discharging assembly, an energy supply mechanism arranged in the protection paperboard arranging mechanism, a plate surface distance control mechanism arranged on the energy supply mechanism, two groups of glue distance adjusting mechanisms arranged on the plate surface distance control mechanism, and two extrusion type glue sprayers arranged in the two groups of glue distance adjusting mechanisms. The paperboard is placed on the top of the material bearing plate. Along with the reciprocating lifting of the two groups of push plate mechanisms along the two track frames in the inclined direction, the delivery paperboard end surface in the two groups of push plate mechanisms after lifting is self-adapted and cleaned by the two brush plates under pressure, so that the two groups of push plate mechanisms after regular lifting are in a clean state and the paperboard is delivered without marks, avoiding pollution of the surface of the delivery paperboard by pollutants in the environment.
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Description

Technical Field

[0001] This invention relates to the field of carton stacking technology, specifically to a high-efficiency carton stacking device with high-protection adhesive application. Background Technology

[0002] Cardboard box gluing and stacking is an intelligent equipment that pre-folds, glues, and stacks cardboard, producing cardboard boxes of specific sizes according to a specified structure and then stacking them.

[0003] Currently, cardboard box gluing and stacking mainly uses roller delivery to transfer cardboard from one stage to the next. However, after the rollers rotate for a long time and are contaminants from the external environment, dirt and scratches will appear on the surface of the delivered cardboard. Furthermore, the folded parts of the cardboard will curl upwards due to the small pressure area of ​​the rollers. In severe cases, this can cause problems such as glue separation, false glue, and stacking marks on the folded and glued parts of the cardboard. These problems seriously affect the aesthetics and quality of the cardboard boxes after processing.

[0004] In view of this, a high-efficiency cardboard box stacking device with high-protection adhesive application was designed to solve the above problems. Summary of the Invention

[0005] The present invention aims to solve one of the technical problems existing in the prior art or related technologies.

[0006] Therefore, the technical solution adopted in this invention is as follows:

[0007] A high-efficiency cardboard stacking device with high-protection adhesive application includes a feeding assembly for carrying cardboard, a protective board-laying mechanism disposed outside the feeding assembly, a power supply mechanism disposed within the protective board-laying mechanism, a board surface distance control mechanism disposed on the power supply mechanism, two sets of adhesive distance adjustment mechanisms disposed on the board surface distance control mechanism, two extrusion adhesive sprayers disposed within the two sets of adhesive distance adjustment mechanisms, and two sets of pusher mechanisms disposed on the board surface distance control mechanism; the protective board-laying mechanism includes two limiting plates for calibrating the cardboard and two sets of cleaning components disposed within the two limiting plates; the pusher mechanism includes a board surface adaptation component disposed between the two limiting plates; the board surface adaptation component includes an adapter... The distribution plate includes a main ladder plate at both ends, two transverse limiting rods installed on the main ladder plate, a clamp installed in the top slot of the main ladder plate, and a first vertical distance screw movably installed between the main ladder plate and the clamp. It also includes two secondary ladder plates movably installed outside the transverse limiting rods and two third springs, with the inner end of the third spring adapted to bear pressure on the end of the secondary ladder plate, and the other end of the third spring adapted to bear pressure on the outer end of the transverse limiting rod. The push plate mechanism also includes an adapter located outside the first vertical distance screw and a secondary inclined frame connected to the adapter, with the other end of the secondary inclined frame movably installed on the secondary ladder plate. The two sets of cleaning components are used for self-cleaning of the main ladder plate and the two secondary ladder plates.

[0008] In a preferred embodiment, the present invention can be further configured as follows: the plate spacing control mechanism includes an end plate installed on the inner side of the main ladder plate, two wide-space plates installed in the end plate, a beam plate set at the inner end of the two wide-space plates, a second vertical spacing screw movably installed in the middle of the beam plate, a clamp set on the threaded section of the second vertical spacing screw, a second spring set outside the second vertical spacing screw, four main inclined frames movably installed on the clamp, and a limiting rail fixedly installed in the beam plate, and the number of wide-space plates is four;

[0009] The beam plate has four sliding grooves inside, and four wide-space plates are movably installed in the four sliding grooves;

[0010] The limiting rail has two sliding tracks inside.

[0011] In a preferred embodiment, the present invention can be further configured as follows: the adhesive gap adjustment mechanism includes a first support plate fixedly mounted on the beam plate, a second support plate movably mounted in the first support plate, a third support plate movably mounted in the second support plate, a fourth support plate movably mounted in the third support plate, a fifth support plate movably mounted in the fourth support plate, and a sixth support plate movably mounted in the fifth support plate, wherein a rectangular groove is provided inside the sixth support plate, and a sleeve is provided inside the rectangular groove, and a locking element is installed at the bottom of the sixth support plate;

[0012] A second nut is provided on the threaded section of the jacket that extends through the rectangular groove;

[0013] A third nut is provided on the threaded section of the locking member at the end away from the sixth support plate;

[0014] The extrusion-type glue sprayer is fixedly installed inside the jacket by bolts, and the jacket, together with the sixth support plate, is used to adjust the angle of the glue spraying by the extrusion-type glue sprayer.

[0015] In a preferred embodiment, the present invention may be further configured as follows: the protective plate mechanism further includes a horizontal lead screw fixedly installed on the limiting plate, a first spring disposed outside the horizontal lead screw, a support frame disposed outside the horizontal lead screw, and four combined bolts disposed inside the support frame, with the first spring adapted to bear pressure on the inner wall of the support frame.

[0016] A first nut is provided on the threaded section of the transverse lead screw;

[0017] The material discharge assembly includes a material carrier plate disposed inside the support frame and two vertical plates installed at both ends of the material carrier plate, wherein two sets of combined bolts are installed in one set, and the two sets of combined bolts are respectively installed in the two vertical plates.

[0018] In a preferred embodiment, the present invention may be further configured as follows: the decontamination assembly includes two sliding plates installed inside a limiting plate, a pad installed between the two sliding plates, a vertical rod installed inside the sliding plates, a first tension spring disposed outside the vertical rod, a slider movably installed outside the vertical rod and bearing pressure on the bottom end of the first tension spring, a pad foot fixedly installed inside the slider, a first shaft movably installed inside the slider, a brush plate movably installed outside the first shaft, and a second tension spring connecting the pad foot and the brush plate;

[0019] The surface of the brush plate is provided with a cleaning cotton layer, and the top surface of the brush plate after it is flipped to be perpendicular to the pad is adapted to fit the bottom of the main ladder plate and the two auxiliary ladder plates.

[0020] In a preferred embodiment, the present invention may be further configured as follows: the power supply mechanism includes two second shafts installed in the support frame, two track frames installed at both ends of the two second shafts, an extended truss movably installed in the two track frames, a base fixedly installed on the two track frames, a lever arm movably installed at the top of the base, a second traction member movably installed at one end of the lever arm, a first traction member movably installed at the other end of the lever arm, and a drive assembly fixedly installed on the two track frames.

[0021] The drive assembly consists of a chassis, a clamp, and a motor. A wheel is fixedly mounted on the transmission shaft inside the motor, and a column head off-center on the outer side of the wheel is movably mounted on the bottom end of the second traction component.

[0022] In a preferred embodiment, the present invention may be further configured such that: the push plate mechanism further includes a base fixedly installed in the inner groove of the main ladder plate, a longitudinal limiting rod movably installed inside the base, a top seat fixedly installed at the top of the longitudinal limiting rod, and a fourth spring disposed outside the longitudinal limiting rod;

[0023] The top seat is installed at the outer end of the extended truss.

[0024] In a preferred embodiment, the present invention may be further configured such that the limiting plate is made of stainless steel and the surface of the limiting plate is provided with a smooth coating.

[0025] In a preferred embodiment, the present invention can be further configured such that: the beam plate is generally cross-shaped, and a clamp is provided at the top of the beam plate, and the bottom end of the first traction member is movably mounted on the clamp.

[0026] In a preferred embodiment, the present invention can be further configured such that: the threaded section of the locking member is adapted to penetrate into the slide rail inside the limiting rail, and the third nut on the threaded section of the locking member is adapted to press against the bottom of the limiting rail.

[0027] By adopting the above technical solution, the beneficial effects achieved by the present invention are as follows:

[0028] 1. This invention places the cardboard on top of the carrier plate. As two sets of push plate mechanisms reciprocate up and down along two track frames in an inclined direction, and two pressure-brush plates perform self-adaptive cleaning on the end face of the cardboard delivered in the two sets of push plate mechanisms after the rise, it ensures that the two sets of push plate mechanisms are in a clean state after regular rise and fall and deliver the cardboard without leaving any marks, avoiding contamination of the surface of the delivered cardboard by pollutants in the environment.

[0029] 2. The present invention adjusts the width of the board surface control mechanism according to the size of the cardboard. At this time, the two sets of push plate mechanisms can be adapted to the size of the cardboard. At the same time, the push plate mechanism can fully fit and press the beginning and end of the folded part of the cardboard. After the two extrusion glue sprayers press and apply glue to the folded part of the cardboard, the folded part of the cardboard that is fully pressed can be fully bonded after the glue is applied, thereby avoiding the phenomenon of glue separation after the folded part of the cardboard is glued.

[0030] 3. The present invention controls two extrusion glue sprayers to press and spray glue onto selected parts of the cardboard through two sets of glue distance adjustment mechanisms. However, when the folded parts of the cardboard are fully adhered and delivered, the two extrusion glue sprayers can fully adhere to the folded parts of the cardboard, thereby avoiding the problem of glue discontinuity or false glue caused by the folded parts of the cardboard lifting. Attached Figure Description

[0031] Figure 1 This is a schematic diagram illustrating the use of the present invention;

[0032] Figure 2 This is a bottom view diagram of the present invention;

[0033] Figure 3 This is a schematic diagram of the material discharge assembly of the present invention;

[0034] Figure 4 This is a schematic diagram of the protective panel mechanism of the present invention;

[0035] Figure 5 This is an exploded view of the decontamination component of the present invention;

[0036] Figure 6 For the present invention Figure 5 Enlarged view of point A in the middle;

[0037] Figure 7 This is a schematic diagram of the power supply mechanism of the present invention;

[0038] Figure 8 This is a partial schematic diagram of the present invention;

[0039] Figure 9 This is an exploded view of the plate surface distance control mechanism of the present invention;

[0040] Figure 10This is an exploded view of the adhesive distance adjustment mechanism of the present invention;

[0041] Figure 11 This is an exploded view of the pusher mechanism of the present invention;

[0042] Figure 12 This is a schematic diagram of the panel adapter component of the present invention.

[0043] Figure label:

[0044] 100. Protective panel mechanism; 110. Support frame; 120. Combination bolt; 130. Horizontal lead screw; 140. First spring; 150. Limiting plate; 160. Stain removal assembly; 161. Slide plate; 162. Pad; 163. Vertical rod; 164. First tension spring; 165. Slider; 166. Foot pad; 167. Second tension spring; 168. First shaft; 169. Brush plate;

[0045] 200. Discharge assembly; 210. Vertical plate; 220. Carrier plate;

[0046] 300, Power supply mechanism; 310, Second axle; 320, Track frame; 330, Base; 340, Lever arm; 350, First traction component; 360, Second traction component; 370, Wheel; 380, Drive assembly; 390, Extended truss;

[0047] 400. Plate spacing control mechanism; 410. Beam plate; 420. Second vertical spacing screw; 430. Clamp; 440. Second spring; 450. Main inclined frame; 460. Wide spacing plate; 470. End plate; 480. Limiting rail;

[0048] 500. Adhesive gap adjustment mechanism; 510. First support plate; 520. Second support plate; 530. Third support plate; 540. Fourth support plate; 550. Fifth support plate; 560. Sixth support plate; 570. Jacket; 580. Locking element;

[0049] 600. Extrusion glue sprayer;

[0050] 700. Push plate mechanism; 710. Plate surface adapter assembly; 711. Main ladder plate; 712. Lateral limit rod; 713. Clamp; 714. First vertical distance lead screw; 720. Third spring; 730. Secondary ladder plate; 740. Base; 750. Longitudinal limit rod; 760. Top seat; 770. Fourth spring; 780. Secondary inclined frame; 790. Adapter. Detailed Implementation

[0051] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features described herein can be combined with each other.

[0052] It should be understood that these descriptions are merely exemplary and are not intended to limit the scope of the invention.

[0053] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, providing a highly efficient cardboard box stacking device with high-protection adhesive application.

[0054] Example 1:

[0055] Combination Figures 1 to 12 As shown, the present invention provides a high-efficiency cardboard stacking device with high-protection adhesive application, comprising a feeding assembly 200 for carrying cardboard, a protective board stacking mechanism 100 disposed outside the feeding assembly 200, a power supply mechanism 300 disposed inside the protective board stacking mechanism 100, a board surface distance control mechanism 400 disposed on the power supply mechanism 300, two sets of adhesive distance adjustment mechanisms 500 disposed on the board surface distance control mechanism 400, two extrusion adhesive sprayers 600 disposed inside the two sets of adhesive distance adjustment mechanisms 500, and two sets of pusher mechanisms 700 disposed on the board surface distance control mechanism 400. The protective board stacking mechanism 100... 00 is used to provide sufficient and stable support for the feeding assembly 200, the power supply mechanism 300 and the board spacing control mechanism 400. The feeding assembly 200 is used to provide a carrying platform for the cardboard. The power supply mechanism 300 is used to provide a guiding platform for the reciprocating lifting of the board spacing control mechanism 400 and the two sets of push plate mechanisms 700. The two sets of glue distance adjustment mechanisms 500 are used to provide a support platform for the spacing adjustment of the two extrusion glue sprayers 600. The two extrusion glue sprayers 600 release glue after being squeezed in the opposite direction by the cardboard. After the two sets of push plate mechanisms 700 reciprocate and lift and are self-cleaned, they can deliver the cardboard without leaving a trace.

[0056] The protective board arrangement mechanism 100 includes two limiting plates 150 for calibrating the cardboard, two sets of cleaning components 160 disposed within the two limiting plates 150, a horizontal spacing screw 130 fixedly installed on the limiting plates 150, a first spring 140 disposed outside the horizontal spacing screw 130, a support frame 110 disposed outside the horizontal spacing screw 130, and four combined bolts 120 disposed within the support frame 110, with the first spring 140 adapted to bear pressure on the inner wall of the support frame 110.

[0057] A first nut is provided on the threaded section of the lead screw with a transverse spacing of 130 mm;

[0058] The material discharge assembly 200 includes a material carrier plate 220 disposed inside the support frame 110 and two vertical plates 210 installed at both ends of the material carrier plate 220, wherein two combination bolts 120 form a set, and the two sets of combination bolts 120 are respectively installed in the two vertical plates 210.

[0059] The cleaning assembly 160 includes two sliding plates 161 installed inside the limiting plate 150, a pad 162 installed between the two sliding plates 161, a vertical rod 163 installed inside the sliding plate 161, a first tension spring 164 disposed outside the vertical rod 163, a slider 165 movably installed outside the vertical rod 163 and bearing pressure on the bottom end of the first tension spring 164, a pad 166 fixedly installed inside the slider 165, a first shaft 168 movably installed inside the slider 165, a brush plate 169 movably installed outside the first shaft 168, and a second tension spring 167 connecting the pad 166 and the brush plate 169.

[0060] The limiting plate 150 is made of stainless steel and has a smooth coating on its surface.

[0061] The push plate mechanism 700 includes a plate surface adapter assembly 710 disposed between two limit plates 150;

[0062] The board surface adapter assembly 710 includes a main ladder plate 711 that adapts to the beginning and end of the cardboard, two transverse limiting rods 712 installed on the main ladder plate 711, a clamp 713 installed in the top slot of the main ladder plate 711, and a first vertical distance screw 714 movably installed between the main ladder plate 711 and the clamp 713, two secondary ladder plates 730 movably installed outside the transverse limiting rods 712, and two third springs 720, with the inner end of the third spring 720 adapted to bear pressure on the end of the secondary ladder plate 730, and the other end of the third spring 720 adapted to bear pressure on the outer end of the transverse limiting rod 712, a base 740 fixedly installed in the inner slot of the main ladder plate 711, a longitudinal limiting rod 750 movably installed inside the base 740, a top seat 760 fixedly installed at the top of the longitudinal limiting rod 750, and a fourth spring 770 provided outside the longitudinal limiting rod 750.

[0063] The surface of the brush plate 169 is provided with a cleaning cotton layer, and the top surface of the brush plate 169 after being flipped to be perpendicular to the pad plate 162 is adapted to fit and adhere to the bottom of the main ladder plate 711 and the two auxiliary ladder plates 730.

[0064] The push plate mechanism 700 also includes an adapter 790 disposed outside the first vertical distance screw 714 and a secondary inclined frame 780 connected to the adapter 790, and the other end of the secondary inclined frame 780 is movably mounted on the secondary ladder plate 730.

[0065] Two sets of cleaning components 160 are used to self-clean the main ladder plate 711 and the two auxiliary ladder plates 730.

[0066] When the cardboard is placed on top of the carrier plate 220, the two sets of push plate mechanisms 700 are pulled and reciprocate along the inclined direction. The main ladder plate 711 and the two auxiliary ladder plates 730, which are adapted according to the length of the cardboard's ends, can fully adhere and press the top surface of the folded cardboard. At the same time, the two limiting plates 150 set on both sides of the top of the carrier plate 220 can cooperate with the two sets of cleaning components 160 to push the cardboard delivered by the pressure to the next stage.

[0067] After the two sets of glue distance adjustment mechanisms 500 adjust the lateral spacing of the two extrusion glue sprayers 600 along the folded part of the cardboard, the two extrusion glue sprayers 600, which are reciprocated and raised and lowered in conjunction with the board surface distance control mechanism 400 and the two sets of push plate mechanisms 700, can apply pressure and glue to the folded part of the cardboard. Finally, the glued part of the folded part of the cardboard can avoid the problem of glue separation or insufficient glue caused by the small pressure contact area.

[0068] With the help of two sets of cleaning components 160, the bottom of the main ladder plate 711 and the two auxiliary ladder plates 730 after reciprocating lifting and lowering is self-cleaned. In the end, the main ladder plate 711 and the two auxiliary ladder plates 730, which are lifted and lowered for a long time, can avoid being contaminated or scratched by dirt after being attached to the cardboard.

[0069] The outer end of the secondary ladder plate 730 has a quarter-circle arc structure to avoid damage to the cardboard surface;

[0070] Furthermore, the bottom of the main ladder plate 711 is provided with a pad to increase frictional resistance, which is used to enhance the stability of cardboard delivery.

[0071] Example 2:

[0072] Combination Figures 1 to 7 As shown, based on Embodiment 1, the power supply mechanism 300 includes two second shafts 310 installed in the support frame 110, two track frames 320 installed at both ends of the two second shafts 310, an extended truss 390 movably installed in the two track frames 320, a base 330 fixedly installed on the two track frames 320, a lever arm 340 movably installed at the top of the base 330, a second traction member 360 movably installed at one end of the lever arm 340, a first traction member 350 movably installed at the other end of the lever arm 340, and a drive assembly 380 fixedly installed on the two track frames 320.

[0073] The drive assembly 380 consists of a chassis, a clamp, and a motor. A wheel 370 is fixedly mounted on the drive shaft inside the motor. The outer part of the wheel 370, which is off-center, is movably mounted on the bottom end of the second traction member 360.

[0074] The top seat 760 is installed at the outer end of the extended truss 390.

[0075] Preferably, the two track frames 320 are located inside the two sets of push plate mechanisms 700, and the bottom end of the track frame 320 is parallel to the top surface of the material plate 220. When the motor in the drive assembly 380 is running, the forward rotation of its internal transmission shaft will drive the wheel 370 to rotate, and the column head on the outer side of the wheel 370 will drive the second traction member 360 to move eccentrically. The lever arm 340 can pull the first traction member 350 to reciprocate under the support of the base 330. Finally, the plate distance control mechanism 400 pulled by the first traction member 350 can be pulled to move up and down at a constant speed along the inclined surface of the two track frames 320. At the same time, with the support of the extended truss 390 for the two sets of push plate mechanisms 700, as the extended truss 390 moves along the internal slots of the two track frames 320, the two sets of push plate mechanisms 700 assembled by the plate distance control mechanism 400 can always maintain a parallel state with the top surface of the material plate 220 for raising and lowering.

[0076] Example 3:

[0077] Combination Figures 9 to 12 As shown, based on Embodiment 1, the plate spacing control mechanism 400 includes an end plate 470 installed inside the main ladder plate 711, two wide-space plates 460 installed inside the end plate 470, a beam plate 410 set at the inner end of the two wide-space plates 460, a second vertical spacing screw 420 movably installed in the middle of the beam plate 410, a clamp 430 set on the threaded section of the second vertical spacing screw 420, a second spring 440 set outside the second vertical spacing screw 420, four main inclined frames 450 movably installed on the clamp 430, and a limiting rail 480 fixedly installed inside the beam plate 410, and the number of wide-space plates 460 is four.

[0078] The beam 410 has four sliding grooves inside, and four wide-space plates 460 are movably installed in the four sliding grooves;

[0079] The beam plate 410 has a cross-shaped structure, and a clamp is provided on the top of the beam plate 410. The bottom end of the first traction member 350 is movably installed on the clamp, and two slides are provided inside the limiting rail 480.

[0080] Preferably, the two end plates 470 are fixedly installed on the two main ladder plates 711 by welding. Two wide-space plates 460 are fixedly installed on one end plate 470, and the other two wide-space plates 460 are fixedly installed on the other end plate 470. A fourth nut is provided on the threaded section of the second vertical screw 420. When the fourth nut is adjusted to rotate forward, the clamp 430 will apply pressure and be lifted upward by the second spring 440. When the fourth nut is reversed, the clamp 430 will drop downward and compress the second spring 440 until it is in a contracted state. With the traction of the clamp 430 on the four main inclined frames 450, the four wide-space plates 460 can be pushed until the two sets of push plate mechanisms 700 can be used with the two limit plates 150 to adapt to cardboard of different sizes.

[0081] Example 4:

[0082] Combination Figures 8 to 12 As shown, in the above embodiment, the adhesive gap adjustment mechanism 500 includes a first support plate 510 fixedly installed on the beam plate 410, a second support plate 520 movably installed in the first support plate 510, a third support plate 530 movably installed in the second support plate 520, a fourth support plate 540 movably installed in the third support plate 530, a fifth support plate 550 movably installed in the fourth support plate 540, and a sixth support plate 560 movably installed in the fifth support plate 550. The sixth support plate 560 has a rectangular groove inside, and a sleeve 570 is provided in the rectangular groove. A locking member 580 is installed at the bottom of the sixth support plate 560.

[0083] A second nut is provided on the threaded section of the sleeve 570 extending through the rectangular groove;

[0084] A third nut is provided on the threaded section of the locking element 580 at the end away from the sixth support plate 560;

[0085] The extrusion glue sprayer 600 is fixedly installed inside the jacket 570 by bolts, and the jacket 570, together with the sixth support plate 560, is used to adjust the angle of glue spraying by the extrusion glue sprayer 600.

[0086] The threaded section of the locking element 580 is adapted to penetrate into the slide inside the limiting rail 480, and the third nut on the threaded section of the locking element 580 is adapted to press against the bottom of the limiting rail 480.

[0087] Preferably, the two first support plates 510 are fixed to the beam plate 410 by welding;

[0088] When delivering cardboard of different sizes with a push, the third nut inside the locking member 580 is loosened and the sixth pallet 560 is stretched outward until the threaded section of the locking member 580 slides outward along the slide inside the limiting rail 480. At this time, the extrusion glue sprayer 600, which is fixed in the jacket 570 by bolts, can move relative to the top of cardboard of different sizes. When the extrusion glue sprayer 600 moves to the selected folding part of the cardboard, the third nut can be tightened. Then, the second nut inside the jacket 570 is adjusted to control the tilt angle of the extrusion glue sprayer 600.

[0089] After the cardboard is fully pressed and delivered by the two sets of push plate mechanisms 700, the two extrusion glue sprayers 600 with the tilt angle adjusted can perform extrusion glue application on the cardboard, thereby improving the continuity of glue application on the top folded part of the cardboard and avoiding problems such as glue separation or empty glue on the surface of the cardboard.

[0090] The working principle and usage process of this invention: When it is necessary to perform glue dispensing and stacking operations on cardboard, the cardboard is placed on top of the carrier plate 220 in advance;

[0091] When the motor inside the drive assembly 380 starts, its internal transmission shaft drives the wheel 370 to rotate forward. The second traction member 360, which is movably installed on the outer side of the wheel 370 off-center column, pulls the lever arm 340 to reciprocate. The other end of the lever arm 340 pulls the first traction member 350 to extend regularly. At this time, the plate distance control mechanism 400 connected to the bottom end of the first traction member 350 will be pulled and reciprocate along the inclined side of the two track frames 320.

[0092] Once the selected spacing of the board spacing control mechanism 400 is moved to the highest position of the two track frames 320, the two sets of push plate mechanisms 700 set on the board spacing control mechanism 400 can slide upward along the inner side of the two sets of cleaning components 160. At this time, the two sets of push plate mechanisms 700 will move regularly along the top of the carrier plate 220, and the cardboard placed on the top of the carrier plate 220 can be obtained. The two sets of push plate mechanisms 700 push towards the arc-shaped end of the carrier plate 220, and when the cardboard is obtained by the two sets of push plates... At the moment the mechanism 700 applies pressure and pushes forward, the two extrusion glue sprayers 600 assembled with the two glue distance adjustment mechanisms 500 can be pressed and pressed against the cardboard until the two extrusion glue sprayers 600 are pressed and spray glue instantly onto the top of the cardboard. When the cardboard is pushed forward by the rod, the glue sprayed by the two extrusion glue sprayers 600 will draw a straight line on the top surface of the cardboard. This process can avoid problems such as excessive glue overflow or cardboard skewing caused by looseness and instability during cardboard delivery.

[0093] As the two sets of push plate mechanisms 700 are lifted upward along the two sets of cleaning components 160, the two brush plates 169 will be pulled upward and flipped sideways by multiple second tension springs 167 the moment they lose the squeezing force of the two sets of push plate mechanisms 700. This continues until the top end face of the brush plate 169 after flipping sideways fits and adheres to the bottom surface of the main ladder plate 711 and the two auxiliary ladder plates 730. After the main ladder plate 711 and the two auxiliary ladder plates 730 slide obliquely upward, they will move laterally relative to each other along the top surface of the brush plate 169 until the top surface of the brush plate 169 cleans the bottom of the main ladder plate 711 and the two auxiliary ladder plates 730. After being cleaned, the frequent extension and retraction of the main ladder plate 711 and the two auxiliary ladder plates 730 can prevent the cardboard surface from being contaminated by dirt on the bottom of the main ladder plate 711 and the two auxiliary ladder plates 730.

[0094] Although embodiments of the invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A high-efficiency cardboard stacking device with high-protection adhesive application, comprising a feeding assembly (200) for carrying cardboard, characterized in that, It also includes a protective plate-laying mechanism (100) disposed outside the discharge assembly (200), a power supply mechanism (300) disposed inside the protective plate-laying mechanism (100), a plate surface distance control mechanism (400) disposed on the power supply mechanism (300), two sets of glue distance adjustment mechanisms (500) disposed on the plate surface distance control mechanism (400), two extrusion glue sprayers (600) disposed inside the two sets of glue distance adjustment mechanisms (500), and two sets of push plate mechanisms (700) disposed on the plate surface distance control mechanism (400). The push plate mechanism (700) includes a plate surface adapter assembly (710) disposed between two limiting plates (150); The board surface adapter assembly (710) includes a main ladder plate (711) that adapts to the first and last ends of the cardboard, two transverse limiting rods (712) installed on the main ladder plate (711), a clamp (713) installed in the top slot of the main ladder plate (711), and a first vertical distance screw (714) movably installed between the main ladder plate (711) and the clamp (713), two secondary ladder plates (730) movably installed outside the transverse limiting rods (712), and two third springs (720), wherein the inner end of the third spring (720) is adapted to bear pressure on the end of the secondary ladder plate (730), and the other end of the third spring (720) is adapted to bear pressure on the outer end of the transverse limiting rod (712); The plate spacing control mechanism (400) includes an end plate (470) installed inside the main ladder plate (711), two wide-space plates (460) installed inside the end plate (470), a beam plate (410) set at the inner end of the two wide-space plates (460), a second vertical spacing screw (420) movably installed in the middle of the beam plate (410), a clamp (430) set on the threaded section of the second vertical spacing screw (420), a second spring (440) set outside the second vertical spacing screw (420), four main inclined frames (450) movably installed on the clamp (430), and a limiting rail (480) fixedly installed inside the beam plate (410), and the number of wide-space plates (460) is four; The beam (410) has four sliding grooves inside, and four wide-space plates (460) are movably installed in the four sliding grooves; The limiting rail (480) has two sliding tracks inside; The adhesive gap adjustment mechanism (500) includes a first support plate (510) fixedly installed on the beam plate (410), a second support plate (520) movably installed in the first support plate (510), a third support plate (530) movably installed in the second support plate (520), a fourth support plate (540) movably installed in the third support plate (530), a fifth support plate (550) movably installed in the fourth support plate (540), and a sixth support plate (560) movably installed in the fifth support plate (550). The sixth support plate (560) has a rectangular groove inside, and a sleeve (570) is provided in the rectangular groove. A locking element (580) is installed at the bottom of the sixth support plate (560). The sleeve (570) has a second nut on the threaded section extending through the rectangular groove; A third nut is provided on the threaded section of the locking member (580) at the end away from the sixth support plate (560); The extrusion glue sprayer (600) is fixedly installed inside the jacket (570) by bolts, and the jacket (570) cooperates with the sixth support plate (560) to adjust the angle of glue spraying of the extrusion glue sprayer (600); The protective board arrangement mechanism (100) includes two limiting plates (150) for calibrating the cardboard and two sets of cleaning components (160) disposed within the two limiting plates (150). The two sets of cleaning components (160) are used to self-clean the main ladder plate (711) and the two auxiliary ladder plates (730). A horizontal spacing screw (130) is fixedly installed on the limiting plate (150), a first spring (140) is disposed outside the horizontal spacing screw (130), a support frame (110) is disposed outside the horizontal spacing screw (130), and four combination bolts (120) are disposed within the support frame (110). The first spring (140) is adapted to bear pressure on the inner wall of the support frame (110). A first nut is provided on the threaded section of the transverse lead screw (130); The material discharge assembly (200) includes a material carrier plate (220) disposed inside the support frame (110) and two vertical plates (210) installed at both ends of the material carrier plate (220), wherein two combination bolts (120) form a set, and the two sets of combination bolts (120) are respectively installed in the two vertical plates (210); The cleaning assembly (160) includes two sliding plates (161) installed inside the limiting plate (150), a pad (162) installed between the two sliding plates (161), a vertical rod (163) installed inside the sliding plate (161), a first tension spring (164) disposed outside the vertical rod (163), a slider (165) movably installed outside the vertical rod (163) and pressed against the bottom end of the first tension spring (164), a pad (166) fixedly installed inside the slider (165), a first shaft (168) movably installed inside the slider (165), a brush plate (169) movably installed outside the first shaft (168), and a second tension spring (167) connecting the pad (166) and the brush plate (169). The surface of the brush plate (169) is provided with a cleaning cotton layer, and the top surface of the brush plate (169) after being flipped to be perpendicular to the pad plate (162) is adapted to fit the bottom of the main ladder plate (711) and the two auxiliary ladder plates (730); The power supply mechanism (300) includes two second shafts (310) installed in the support frame (110), two track frames (320) installed at both ends of the two second shafts (310), an extended truss (390) movably installed in the two track frames (320), a base (330) fixedly installed on the two track frames (320), a lever arm (340) movably installed at the top of the base (330), a second traction member (360) movably installed at one end of the lever arm (340), a first traction member (350) movably installed at the other end of the lever arm (340), and a drive assembly (380) fixedly installed on the two track frames (320). The drive assembly (380) consists of a chassis, a clamp and a motor, and a wheel (370) is fixedly installed on the transmission shaft inside the motor. The outer column of the wheel (370) is offset from the center and is movably installed at the bottom end of the second traction member (360).

2. The high-efficiency cardboard box stacking device with high-protection adhesive application according to claim 1, characterized in that, The push plate mechanism (700) also includes an adapter (790) disposed outside the first vertical distance screw (714) and a secondary inclined frame (780) connected to the adapter (790), and the other end of the secondary inclined frame (780) is movably mounted on the secondary ladder plate (730); It also includes a base (740) fixedly installed in the inner groove of the main ladder plate (711), a longitudinal limiting rod (750) movably installed inside the base (740), a top seat (760) fixedly installed at the top of the longitudinal limiting rod (750), and a fourth spring (770) provided outside the longitudinal limiting rod (750). The top seat (760) is installed at the outer end of the extended truss (390).

3. The high-efficiency cardboard box stacking device with high-protection adhesive application according to claim 1, characterized in that, The limiting plate (150) is made of stainless steel and has a smooth coating on its surface.

4. The high-efficiency cardboard box stacking device with high-protection adhesive application according to claim 1, characterized in that, The beam plate (410) has a cross-shaped structure, and a clamp is provided on the top of the beam plate (410). The bottom end of the first traction member (350) is movably installed on the clamp.

5. A high-efficiency cardboard box stacking device with high-protection adhesive application according to claim 1, characterized in that, The threaded section of the locking element (580) is adapted to penetrate into the slide inside the limiting rail (480), and the third nut on the threaded section of the locking element (580) is adapted to press against the bottom of the limiting rail (480).

Citation Information

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