Full-automatic hot melting bundling machine for corrugated carton production

Abstract

The utility model relates to the technical field of corrugated carton production, in particular to a full-automatic hot melting bundling machine for corrugated carton production, which comprises a bundling table, and a feeding conveying belt and a discharging conveying belt are arranged on two sides of the bundling table and used for feeding and discharging materials. By means of the mode that the check block is arranged between the corrugated paper stack and the electric heating block, the problems that when hot melting is conducted on the hot melting belt, the temperature is too high, the hot melting belt is excessively melted, and the hot melting belt adheres to bundled objects can be solved, the check block can be pulled out after bundling is completed, and due to the fact that the check block is small in size, the check block is not prone to falling off. And the bundling tightness is not influenced after the pull-out.

Description

TECHNICAL FIELD

[0001] The utility model relates to corrugated case production technical field, concretely to a full -automatic hot -melt bundling machine for corrugated case production. BACKGROUND

[0002] The corrugated case needs the bundling machine mainly because, the corrugated case after bundling can form a whole, and it is convenient for workers to use the fork truck, the cart and other tools to carry, compared to single paper box carries one by one, greatly saves time and manpower cost, improves the carrying efficiency. For example in the logistics warehouse, the paper box after bundling can be quickly loaded and unloaded and shifts, and in the transportation process, the bundling can make the mutual fixation between the paper boxes, reduces the paper box displacement, the dumping and so on because of the vehicle bumping, the vibration and so on, ensures the stability of the paper box in the transportation process, reduces the damage risk of the paper box in the transportation process, and the paper box after bundling is more neat and compact, can store more paper boxes in the same space, improves the space utilization of the warehouse. For the production enterprise or the logistics enterprise, the effective use of warehouse space can reduce the operation cost.

[0003] The prior art such as announcement number CN208828161U provides an automatic packaging machine for printed matter. Including frame, bundling mechanism, compression mechanism and hot melting mechanism, the bundling mechanism includes bundling base plate and bundling belt arranged on the bundling base plate, the bundling base plate is also provided with a tensioning device capable of applying tension to the bundling belt, the compression mechanism is located above the bundling mechanism, the bundling mechanism includes a compression disc and a first driving mechanism for driving the compression disc to stretch and contract, the hot melting mechanism includes a hot melting nozzle and a second driving mechanism for driving the hot melting nozzle to stretch and contract, the frame includes a workbench, the bundling base plate is arranged on the workbench, and a conveyor belt is further included, the workbench is located on one side of the conveyor belt and is attached to the conveyor belt, the other end surface of the conveyor belt attached to the workbench is provided with a first pushing mechanism, and a mounting plate is vertically arranged on the other end of the workbench attached to the conveyor belt, and a second pushing mechanism is arranged on the mounting plate.

[0004] But when the hot melt belt is heated and connected in actual use, the temperature is too high, which can cause the hot melt belt to melt excessively and stick to the bundled objects, causing damage to the objects. In view of this, we propose a full-automatic hot-melt bundling machine for corrugated case production. Utility model content

[0005] The utility model discloses a full-automatic hot-melt bundling machine for corrugated case production, which solves the problem of excessive melting of the hot melt belt and sticking to the bundled objects when the hot melt belt is heated and connected in actual use.

[0006] In order to achieve the above object, the utility model provides the following technical scheme:

[0007] A full -automatic hot -melt bundling machine for corrugated carton production, including the binding platform, the both sides of binding platform are provided with feeding conveyor belt and unloading conveyor belt, for up and down material,

[0008] The binding platform top fixedly connected with support frame, the inside of binding platform is provided with jacking cylinder, the top of jacking cylinder is fixedly connected with electric heating block, the top of binding platform is slidingly connected with the position above electric heating block with fender.

[0009] Preferably, the feeding conveyor belt is fixedly connected with a pusher cylinder on one side corresponding to the position of the binding platform, which is used to push the material into the binding area of the binding platform, and an infrared sensor is arranged on the push plate of the output end of the pusher cylinder for sensing the material on the feeding conveyor belt.

[0010] Preferably, the inner wall of the support frame is slidingly connected with a sliding frame, and the sliding frame and the support frame have a gap for the hot melt tape to pass through.

[0011] Preferably, one side of the binding platform is provided with a roll releasing roll, and a material feeding roller pair is arranged between the roll releasing roll and the binding platform to control the winding and unwinding of the hot melt tape on the roll releasing roll.

[0012] Preferably, the binding platform is provided with a racetrack corresponding to the position of the material feeding roller pair, the racetrack extends below the sliding frame, and the gap between the racetrack and the sliding frame and the support frame is communicated to form a circular channel for the hot melt tape to pass through, and an infrared sensor is fixedly connected to the position below the fender in the channel for sensing whether the hot melt tape in the channel is coincident.

[0013] Preferably, the top of the binding platform is slidingly connected with a connecting frame, and the connecting frame is fixedly connected with the sliding frame and the fender.

[0014] Preferably, the top of the binding platform is fixedly connected with an air chamber, the inner wall of the air chamber is slidingly connected with a push block, the push block is fixedly connected with the connecting frame, and a spring for resetting is fixedly connected between the push block and the inner wall of the air chamber, the outer wall of the telescopic rod of the jacking cylinder is fixedly connected with a linkage rod, the linkage rod is slidingly connected with an elastic telescopic limiting ball, the top of the inner wall of the binding platform is fixedly connected with a piston cylinder, the piston cylinder is communicated with the inside of the air chamber through an air pipe, the bottom of the telescopic end of the piston cylinder is fixedly connected with a disc, and the limiting ball will contact the disc during the process of telescopic upward movement.

[0015] By the above technical scheme, the utility model provides a full -automatic hot -melt bundling machine for corrugated carton production.

[0016] The utility model discloses a through the mode that sets up the fender between the corrugated paper stack and electric heating block can avoid the problem that when the temperature is too high when hot melt belt hot melt, will lead to hot melt belt excessive melting, appear the problem of sticking to the bunched article, when bunched up, the fender is extracted and can be, because the fender volume is smaller, after extracting also can not influence the tightness of bunched.

[0017] Two, the utility model discloses a through the mode that the outer wall fixed connection has the linkage rod of jacking cylinder telescopic link, when electric heating block is fused to hot melt belt and drops, the limit ball on linkage rod will contact the disc, make the piston in the piston cylinder sink, make the piston cylinder produce negative pressure, through the air pipe extraction air chamber in the air, make the push block retract, to facilitate the sliding frame that cooperation is connected on the traction connecting frame and leaves the support frame and removes the limit of corresponding hot melt belt, to facilitate cooperation hot melt belt and tighten, and then improve the efficiency of processing. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and serve to explain the principles of the utility model:

[0019] Figure 1 It is whole structure schematic diagram of the utility model;

[0020] Figure 2 It is structure schematic diagram of bunched up platform in the utility model;

[0021] Figure 3 It is structure schematic diagram of runway in the utility model;

[0022] Figure 4 It is structure schematic diagram of connecting frame in the utility model;

[0023] Figure 5 It is structure schematic diagram of piston cylinder area in the utility model Figure 4 Area.

[0024] In the drawing: 1, bunched up platform;11, support frame;111, sliding frame;112, runway;113, put roller roll;114, material conveying roller pair;12, jacking cylinder;13, electric heating block;14, fender;15, connecting frame;151, air chamber;152, push block;153, piston cylinder;1531, disc;154, linkage rod;1541, limit ball;2, feeding conveyor belt;3, discharging conveyor belt;4, push material cylinder. DETAILED DESCRIPTION

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] A fully automatic hot melt bundling machine for corrugated cardboard box production, such as Figure 1 - Figure 5 As shown, the system includes a strapping table 1, with a feeding conveyor belt 2 and a discharging conveyor belt 3 on both sides for loading and unloading materials. A support frame 11 is fixedly connected to the top of the strapping table 1. A lifting cylinder 12 is installed inside the strapping table 1, and an electric heating block 13 is fixedly connected to the top of the lifting cylinder 12. A stop block 14 is slidably connected to the top of the strapping table 1 above the electric heating block 13. A pushing cylinder 4 is fixedly connected to one side of the feeding conveyor belt 2 corresponding to the position of the strapping table 1, for pushing materials into the strapping area of ​​the strapping table 1. An infrared sensor is installed on the push plate at the output end of the pushing cylinder 4 to sense the materials on the feeding conveyor belt 2. The control system controls the pushing cylinder 4 to load materials. The inner wall of the support frame 11... A sliding frame 111 is slidably connected, with a gap between the sliding frame 111 and the support frame 11 for the hot melt tape to pass through. A release roller 113 is provided on one side of the binding platform 1, and a material feeding roller 114 is provided between the release roller 113 and the binding platform 1 to control the release and take-up of the hot melt tape on the release roller 113. A track 112 is provided on the binding platform 1 at the position corresponding to the material feeding roller 114. The track 112 extends to the bottom of the sliding frame 111, and the track 112 and the gap between the sliding frame 111 and the support frame 11 are connected to form an annular channel for the hot melt tape to pass through. An infrared sensor is fixedly connected at the position below the stop block 14 in the channel to sense whether the hot melt tape in the channel overlaps.

[0027] In this embodiment, before bundling, the hot melt tape on the roll 113 needs to be inserted into the runway 112 from the feeding roller pair 114, the corrugated paper stack on the feeding conveyor belt 2 is conveyed, when the corrugated paper stack on the feeding conveyor belt 2 moves to the position of the pushing cylinder 4, the pushing cylinder 4 extends to push the corrugated paper stack into the bundling area of the bundling table 1, and the newly pushed corrugated paper stack will push the corrugated paper stack that has been bundled in the bundling area of the bundling table 1, and the corrugated paper stack is pushed onto the discharging conveyor belt 3 for conveying, the feeding roller pair 114 is rotated to facilitate the continuous conveying of the hot melt tape on the roll 113 into the runway 112, and under the guidance of the runway 112, the hot melt tape enters the annular channel formed between the sliding frame 111 and the support frame 11, and circulates once, when the hot melt tapes overlap, at this time, the jacking cylinder 12 drives the electric heating block 13 to rise and abuts against the stop block 14 at the overlapping position of the hot melt tapes, and the feeding roller pair 114 is reversely rotated to recover the hot melt tapes, so that the hot melt tapes are tightened on the outer wall of the corrugated paper stack, and then the electric heating block 13 is heated to melt and connect the overlapping position of the hot melt tapes, and after the connection is completed, the feeding roller pair 114 is reversely rotated at a small amplitude to recover the hot melt tapes, so that the hot melt tapes are separated from the connection position. In this scheme, by arranging the stop block 14 between the corrugated paper stack and the electric heating block 13, when the temperature of the hot melt tapes is too high during the melting of the hot melt tapes, the problem of excessive melting of the hot melt tapes and adhesion to the bundled objects can be avoided, and after the bundling is completed, the stop block 14 can be pulled out, and since the stop block 14 has a small volume, the tightness of the bundling will not be affected after the stop block 14 is pulled out.

[0028] As Figure 4 , Figure 5 Preferably, the top of the bundling table 1 is slidingly connected with a connecting frame 15, the connecting frame 15 is fixedly connected with the sliding frame 111 and the stop block 14, the top of the bundling table 1 is fixedly connected with an air chamber 151, the inner wall of the air chamber 151 is slidingly connected with a push block 152, the push block 152 is fixedly connected with the connecting frame 15, and a spring for resetting is fixedly connected between the push block 152 and the inner wall of the air chamber 151, the outer wall of the telescopic rod of the jacking cylinder 12 is fixedly connected with a linkage rod 154, the linkage rod 154 is slidingly connected with an elastic telescopic limiting ball 1541, the top of the inner wall of the bundling table 1 is fixedly connected with a piston cylinder 153, the piston cylinder 153 is in communication with the inside of the air chamber 151 through an air pipe, the bottom of the telescopic end of the piston cylinder 153 is fixedly connected with a disc 1531, and the limiting ball 1541 will contact the disc 1531 during the extension and retraction process.

[0029] In this embodiment, by setting the outer wall of the telescopic rod of the jacking cylinder 12 fixedly connected with the linkage rod 154, when the electric heating block 13 is lowered after completing the fusion welding of the hot melt belt, the limiting ball 1541 on the linkage rod 154 will contact the disc 1531, so that the piston in the piston cylinder 153 sinks, so that the piston cylinder 153 generates negative pressure, the air in the air chamber 151 is extracted through the air pipe, so that the push block 152 retracts, so as to facilitate the sliding frame 111 connected on the traction connecting frame 15 to leave the support frame 11 to release the limiting of the corresponding hot melt belt, so as to facilitate the tightening of the hot melt belt, and then improve the processing efficiency.

[0030] The full-automatic hot melting bundling machine for corrugated box production of the utility model in use, before preparation bundling, need to put the hot melt belt one end on the roll 113 from between the material feeding roller pair 114 insert into the runway 112, through the feeding belt 2 conveying corrugated paper pile, when the corrugated paper pile on the feeding belt 2 moves to the position of the material pushing cylinder 4, the material pushing cylinder 4 extends and pushes the corrugated paper pile into the bundling area of the bundling table 1, and the newly pushed corrugated paper pile will push the corrugated paper pile that has been bundled in the bundling area of the bundling table 1, and the corrugated paper pile is pushed to the discharging belt 3 for conveying, the rotation of the material feeding roller pair 114 facilitates the continuous conveying of the hot melt belt on the roll 113 into the runway 112, and under the guidance of the runway 112, the hot melt belt enters the annular channel formed between the sliding frame 111 and the support frame 11, and surrounds a circle, when the hot melt belt overlaps, at this time, the jacking cylinder 12 drives the electric heating block 13 to rise and fix the overlapping position of the hot melt belt against the stop block 14, and the piston in the piston cylinder 153 sinks, so that the piston cylinder 153 generates negative pressure, the air in the air chamber 151 is extracted through the air pipe, so that the push block 152 retracts, so as to facilitate the sliding frame 111 connected on the traction connecting frame 15 to leave the support frame 11 to release the limiting of the corresponding hot melt belt, so as to facilitate the tightening of the hot melt belt, and then improve the processing efficiency, and the hot melt belt is recovered by the reverse rotation of the material feeding roller pair 114, so that the hot melt belt is tightened on the outer wall of the corrugated paper pile, and then the hot melt belt is separated from the connection by the reverse rotation of the material feeding roller pair 114.

[0031] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0032] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A full-automatic hot-melt bundling machine for corrugated box production, comprising a bundling table (1), characterized in that: The both sides of the bundling table (1) are provided with feeding conveying belt (2) and discharging conveying belt (3) for feeding and discharging materials; The top of the bundling table (1) is fixedly connected with a support frame (11), and the inside of the bundling table (1) is provided with a jacking cylinder (12), and the top of the jacking cylinder (12) is fixedly connected with an electric heating block (13), and the top of the bundling table (1) is slidingly connected with a stop block (14) above the electric heating block (13).

2. The full-automatic hot-melt bundling machine for corrugated box production according to claim 1, characterized in that: The side of the feeding conveying belt (2) corresponding to the position of the bundling table (1) is fixedly connected with a pushing cylinder (4) for pushing the materials into the bundling area of the bundling table (1), and the push plate at the output end of the pushing cylinder (4) is provided with an infrared sensor for sensing the materials on the feeding conveying belt (2).

3. The full-automatic hot-melt bundling machine for corrugated box production according to claim 1, characterized in that: The inner wall of the support frame (11) is slidingly connected with a sliding frame (111), and the sliding frame (111) and the support frame (11) are left with a gap for the hot melt tape to pass through.

4. The full-automatic hot-melt bundling machine for corrugated box production according to claim 1, characterized in that: One side of the bundling table (1) is provided with a roll unwinding device (113), and the position between the roll unwinding device (113) and the bundling table (1) is provided with a material conveying roller pair (114) for controlling the winding and unwinding of the hot melt tape on the roll unwinding device (113).

5. The full-automatic hot-melt bundling machine for corrugated box production according to claim 4, characterized in that: The bundling table (1) is provided with a racetrack (112) corresponding to the position of the material conveying roller pair (114), the racetrack (112) extends below the sliding frame (111), and the gap between the racetrack (112) and the sliding frame (111) and the support frame (11) is communicated and forms a circular channel for the hot melt tape to pass through, and the infrared sensor is fixedly connected to the position below the stop block (14) in the channel for sensing whether the hot melt tape in the channel is overlapped.

6. The full-automatic hot-melt bundling machine for corrugated box production according to claim 3, characterized in that: The top of the bundling table (1) is slidingly connected with a connecting frame (15), and the connecting frame (15) is fixedly connected with the sliding frame (111) and the stop block (14).

7. The full-automatic hot-melt bundling machine for corrugated box production according to claim 6, characterized in that: The top of the bundling table (1) is fixedly connected with an air chamber (151), the inner wall of the air chamber (151) is slidingly connected with a push block (152), the push block (152) is fixedly connected with the connecting frame (15), and a spring for resetting is fixedly connected between the push block (152) and the inner wall of the air chamber (151), the outer wall of the telescopic rod of the jacking cylinder (12) is fixedly connected with a linkage rod (154), the linkage rod (154) is slidingly connected with an elastic telescopic limiting ball (1541), the top of the inner wall of the bundling table (1) is fixedly connected with a piston cylinder (153), the piston cylinder (153) is communicated with the inside of the air chamber (151) through an air pipe, the bottom of the telescopic end of the piston cylinder (153) is fixedly connected with a disc (1531), and the limiting ball (1541) will contact the disc (1531) during the process of telescopic upward movement.

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