Feeding mechanism for box gluing machine

By designing an adjustable feed mechanism, including a workbench and a telescopic part-driven adjustment plate, the problem of unadjustable feed outlet size of the adhesive box machine is solved, and adaptability to cardboards of different thicknesses and feeding smoothness are achieved.

CN222610557UActive Publication Date: 2025-03-14CHENGDU DENGFENGYU PACKAGING TECH CO LTD
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Patent Information

Application Number
CN202421032709.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-03-14
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

The size of the feed outlet of the box sticker cannot be adjusted, which may cause the cardboard to be blocked when conveying cardboard of different thicknesses, affecting the smoothness of the feed.

Method used

A feeding mechanism including a work table, a support assembly, an adjustment plate, a first telescopic member and a second telescopic member are designed. By driving the adjustment plate to move vertically by the first telescopic member, the distance between the adjustment plate and the plate can be adjusted to a cardboard of different thicknesses, thereby ensuring that the cardboard can pass through the discharge groove smoothly.

Benefits of technology

The adjustment of the discharge port size is achieved, and it can adapt to different thicknesses of cardboard, ensure smooth feeding, and improve the applicability and flexibility of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a feeding mechanism for a box gluing machine, which belongs to the technical field of box gluing machines and comprises a worktable, a support component, an adjusting plate, a first telescopic part and a second telescopic part. Paperboards are stacked in the square space, the bottommost paperboard in the paperboard pile makes contact with a table plate of the workbench, then the first telescopic piece is controlled to drive the adjusting plate to move in the vertical direction according to the thickness of the placed paperboards, and therefore the distance between the adjusting plate and the table plate is adjusted to be larger than the thickness of one paperboard and smaller than the thickness of two paperboards; and compared with the distance height of the discharging opening in the prior art, the distance in the discharging groove can be adjusted, so that the discharging groove can adapt to paperboards with different thicknesses and sizes, it can be ensured that the bottom plate smoothly passes through the discharging groove, and the applicability and flexibility of the discharging groove are improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of box gluers, and in particular relates to a feeding mechanism for box gluers. Background Art

[0002] Carton gluer is a device used for automatically gluing cartons, usually used in packaging production lines. The feeding mechanism is an important part of the carton gluer, which is responsible for conveying the cartons to be glued to the gluing device. Usually, the feeding mechanism includes a conveying system and a carton feeding device. The conveying system conveys the cartons from a working position to the gluing device through devices such as conveyor belts or rollers. The carton feeding device is used to place or position the unfolded cartons in a certain way to ensure that they remain stable during the conveying process and can be smoothly brought into the gluing device by the conveying system.

[0003] CN220280646U discloses an automatic feeding device for paperboard of a box gluing machine, comprising support frames symmetrically arranged on the ground, the upper surfaces of the two support frames are fixedly connected with mounting plates, a controller is fixedly installed on the front of one of the support frames, an alarm light is fixedly installed on the front of the mounting plate, and the opposite surfaces of the two support frames are fixedly connected with a material discharging frame; the feeding device has the following problems:

[0004] The size of the discharge port cannot be adjusted. When cardboard of different thicknesses needs to be conveyed, the cardboard may be blocked at the discharge chute, thus affecting the smoothness of feeding. Utility Model Content

[0005] In view of this, the purpose of the utility model is to provide a feeding mechanism for a box gluer to solve the technical problem that the size of the discharge port cannot be adjusted as mentioned in the background art.

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

[0007] The utility model provides a feeding mechanism for a box gluing machine, comprising a workbench, a supporting assembly, an adjusting plate, a first telescopic member and a second telescopic member, the supporting assembly comprising a first angle bar and a second angle bar; the first angle bar and the second angle bar are arranged in parallel on the workbench; the two first angle bars are arranged in sequence along one side of the workbench toward the other side of the workbench; the two second angle bars are arranged in sequence along one side of the workbench toward the other side of the workbench; the second angle bar comprises a first vertical plate and a second vertical plate, the first vertical plate is arranged on a side of the second vertical plate away from the first angle bar; an adjusting groove is arranged between the first vertical plate and the second vertical plate; the adjusting plate is slidably arranged in the adjusting groove; the two ends of the first telescopic member are respectively connected to the adjusting plate and the second vertical plate; the first telescopic member is used to drive the adjusting plate to slide longitudinally along the adjusting groove; the second telescopic member is arranged on the workbench, the second telescopic member is located between the two first angle bars, and the movable end of the second telescopic member is telescopic along the first angle bar toward the direction of the second angle bar.

[0008] Furthermore, the workbench is provided with a first fixing bar and a second fixing bar; the first fixing bar is arranged on the workbench; a first sliding groove is opened on the first fixing bar; two first sliding blocks are arranged in the first sliding groove; two second fixing bars are respectively arranged on the two first sliding blocks; two first angle bars are respectively arranged on the two second fixing bars; two second angle bars are respectively arranged on the two second fixing bars; a connecting member is arranged at the lower end of the first telescopic member; the connecting member is slidably arranged on the adjustment plate.

[0009] Furthermore, the connecting member includes a magnetic block and a magnetic strip; the magnetic block is arranged at the lower end of the first telescopic member; the magnetic strip is arranged on the adjustment plate; and the magnetic strip is magnetically connected to the magnetic block.

[0010] Furthermore, the magnetic strip is located in the adjusting slot; and a gap is provided between the magnetic strip and the slot wall of the adjusting slot.

[0011] Furthermore, the connecting member includes a connecting strip and a clamping block; the connecting strip is arranged at the lower end of the first telescopic member; the clamping block is arranged at the lower end of the connecting strip; a clamping slot is provided on the upper surface of the adjustment plate; the clamping slot extends from one side of the workbench to the other side of the workbench; and the clamping block is slidably connected to the clamping slot.

[0012] Furthermore, a second sliding groove is formed on the upper end surface of the second fixing bar; the second sliding groove extends along one end of the workbench toward the other end of the workbench; two second sliding blocks are slidably connected in the second sliding groove; and the two second sliding blocks are respectively connected to the first angle bar and the second angle bar.

[0013] Furthermore, the lower ends of the first corner bar and the second corner bar are both provided with connecting columns; the connecting columns are detachably connected to the second sliding block.

[0014] Furthermore, one end of the second telescopic member close to the first corner strip is connected to a push plate; the push plate is located between the two first corner strips.

[0015] The beneficial effects of the utility model are:

[0016] In the present application, cardboards are stacked in a square space, and the cardboard at the bottom of the cardboard stack is in contact with the table top of the workbench. Then, the first telescopic member is controlled to drive the adjustment plate to move vertically according to the thickness of the placed cardboards, so that the distance between the adjustment plate and the table top is adjusted to be greater than the thickness of one cardboard and less than the thickness of two cardboards. Compared with the distance height of the discharge port in the prior art, the distance in the present application can be adjusted to adapt to cardboards of different thicknesses, and can ensure that the bottom plate passes through the discharge chute smoothly, thereby improving its applicability and flexibility.

[0017] Other advantages, objectives and features of the utility model will be described in the following description and will be apparent to those skilled in the art to some extent, or those skilled in the art can be taught from the practice of the utility model. The objectives and other advantages of the utility model can be realized and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to make the purpose, technical solution and beneficial effects of the utility model clearer, the utility model is described with the following drawings:

[0019] Figure 1 It is a three-dimensional diagram of the utility model;

[0020] Figure 2 This is a positional relationship diagram of the four corner strips of the utility model;

[0021] Figure 3 It is a three-dimensional diagram of the adjustment plate of the utility model located in two adjustment slots;

[0022] Figure 4 A three-dimensional diagram of the connection between the card block and the connecting strip of the utility model;

[0023] Figure 5 This is a positional relationship diagram of the first adjustment component and the second adjustment component of the utility model;

[0024] Figure 6 This is a three-dimensional diagram of the connection between the connecting member, the first telescopic member and the adjustment plate in the second embodiment of the utility model.

[0025] The markings in the accompanying drawings are as follows: workbench 1, second angle bar 2, first vertical plate 3, second vertical plate 4, discharge trough 5, adjustment slot 6, adjustment plate 7, middle block 8, first telescopic member 9, middle plate 10, second telescopic member 11, first fixed bar 12, first slide slot 13, first slider 14, first motor 15, first double-headed screw 16, second fixed bar 17, bottom plate 18, connecting member 19, magnetic block 20, magnetic strip 21, connecting strip 22, card block 23, card slot 24, second slide slot 25, second slider 26, second motor 27, second double-headed screw 28, support bar 29, connecting column 30, cardboard 31, push plate 32. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the utility model more clearly understood, the utility model is further described in detail below in conjunction with embodiments and drawings. The schematic implementation manner of the utility model and its description are only used to explain the utility model and are not intended to limit the utility model.

[0027] In the following description, a large number of specific details are set forth in order to provide a thorough understanding of the present invention. However, it is apparent to those skilled in the art that these specific details are not necessary to implement the present invention. In other examples, in order to avoid obscuring the present invention, well-known structures, circuits, materials or methods are not specifically described.

[0028] Throughout the specification, references to "one embodiment," "an embodiment," "an example," or "an example" mean that a particular feature, structure, or characteristic described in conjunction with the embodiment or example is included in at least one embodiment of the present invention. Therefore, the phrases "one embodiment," "an embodiment," "an example," or "an example" appearing in various places throughout the specification do not necessarily all refer to the same embodiment or example. In addition, particular features, structures, or characteristics may be combined in one or more embodiments or examples in any suitable combination and / or sub-combination. In addition, it will be appreciated by those of ordinary skill in the art that the figures provided herein are for illustrative purposes and that the figures are not necessarily drawn to scale. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0029] In the description of the present invention, it should be understood that the terms "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "high", "low", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the scope of protection of the present invention.

[0030] Embodiment 1:

[0031] In the prior art, the size of the discharge port cannot be adjusted. When cardboards of different thicknesses need to be conveyed, the cardboards may be blocked at the discharge chute, thereby affecting the smoothness of feeding. For this reason, the utility model provides a feeding mechanism for a box gluer to solve the problem that the size of the discharge port cannot be adjusted.

[0032] like Figures 1 to 6 As shown, the utility model provides a feeding mechanism for a box gluing machine, comprising a workbench 1; the workbench 1 comprises a horizontal table top and four supporting feet fixedly mounted at the bottom corners of the table top; a supporting assembly is arranged on the table top; the supporting assembly comprises a first corner bar and a second corner bar 2; the first corner bar and the second corner bar 2 are arranged in parallel on the workbench 1; the two first corner bars are arranged in sequence along one side of the workbench 1 in a direction toward the other side of the workbench 1; the two second corner bars 2 are arranged in sequence along one side of the workbench 1 in a direction toward the other side of the workbench 1; the two first corner bars and the two second corner bars 2 are arranged in a square array in a top view direction and enclose a square space; the square space is used to place cardboard 31, specifically, the first corner bar and the second corner bar 2 are both made of angle steel, which can provide a larger supporting area when bearing force due to its angle structure, and therefore has higher strength and can withstand greater pressure and load;

[0033] Specifically, the second angle bar 2 includes a first vertical plate 3 and a second vertical plate 4, the first vertical plate 3 is fixedly connected to a side of the second vertical plate 4 away from the first angle bar; an adjustment slot 6 is provided between the first vertical plate 3 and the second vertical plate 4; the same adjustment plate 7 is slidably connected in the two adjustment slots 6 along the vertical direction; when the adjustment plate 7 moves vertically, the distance between the bottom end of the adjustment plate 7 and the table can be adjusted, so as to control the thickness of the paperboard 31 passing through the distance; the height of the discharge chute 5 is equal to the height of the adjustment plate 7, so as to ensure that the paperboard 31 has sufficient space to leave the discharge chute 5 after passing the distance;

[0034] Discharge slots 5 are provided on the opposite side walls of the two first vertical plates 3, and the discharge slots 5 penetrate the two vertical side walls of the first vertical plates 3; and the two discharge slots 5 are located in the same horizontal direction and at the same height position; thus, when the cardboard 31 in the square space is pushed outward through the two discharge slots 5, the cardboard 31 can be smoothly discharged, and the situation that the cardboard 31 is stuck on the right angle inner side of the first corner strip and the second corner strip 2 due to the inconsistent height of the discharge slots 5 is avoided;

[0035] The two second vertical plates 4 are fixedly connected to a horizontally arranged middle block 8 on one side outside the square space; the bottom side of each middle block 8 is fixedly connected to a vertically arranged first telescopic member 9; the telescopic end of each first telescopic member 9 is connected to the top side of the adjustment plate 7; the first telescopic member 9 is a first electric telescopic rod; by controlling the extension or shortening of the telescopic ends of the two first electric telescopic rods, the adjustment plate 7 can be driven to move in the vertical direction, so that the distance between the bottom end of the adjustment plate 7 and the table can be adjusted, and then the cardboards 31 of different thicknesses placed in the square space can be transported out through the distance and leave through the discharge chute 5;

[0036] A vertical middle plate 10 is connected to the tabletop of the workbench 1; a second telescopic member 11 located on one side of the support assembly is horizontally connected to the middle plate 10; the second telescopic member 11 is located between the two first angle bars, and the movable end of the second telescopic member 11 is telescopic along the first angle bar toward the direction of the second angle bar 2, and the telescopic end of the second telescopic member 11 is perpendicular to the adjustment plate 7; the second telescopic member 11 is a second electric telescopic rod; the telescopic end of the second telescopic member 11 is connected to a horizontally arranged push plate 32, and the push plate 32 is located between the two first angle bars, and the length of the push plate 32 is shorter than the vertical spacing between the two second angle bars 2, so as to ensure that the second telescopic member 11 can drive the push plate 32 to move toward the square space, thereby pushing the cardboard 31 out of the square space, so that the cardboard 31 moves from between the adjustment plate 7 and the table and leaves the discharge chute 5; the top side of the push plate 32 is flush with the top side of the bottom cardboard 31 in the pile of cardboards 31 placed on the workbench 1, so as to ensure that when the second telescopic member 11 drives the push plate 32 to move, only one cardboard 31 is pushed at a time.

[0037] The principle and beneficial effects of the above technical solution:

[0038] The cardboards 31 are stacked in a square space, and the cardboards 31 at the bottom of the cardboards 31 are in contact with the table. Then, the first telescopic member 9 is controlled to drive the adjustment plate 7 to move vertically according to the thickness of the placed cardboards 31, so that the distance between the adjustment plate 7 and the table is adjusted to be greater than the thickness of one cardboard 31 and less than the thickness of two cardboards 31. Compared with the distance height of the discharge port in the prior art, the distance in the present application can be adjusted, so as to adapt to cardboards 31 of different thicknesses, and ensure that the bottom plate 18 can pass through the discharge chute 5 smoothly, thereby improving its applicability and flexibility.

[0039] When it is necessary to push out the cardboard 31, the telescopic end of the second telescopic member 11 is controlled to extend, thereby driving the push plate 32 to move. Since the top side of the push plate 32 is flush with the top side of the bottom cardboard 31 in the cardboard 31 pile placed on the workbench 1, the push plate 32 can push the cardboard 31 in the cardboard 31 pile that is in contact with the table plate outward, and only push one cardboard 31 at a time, and the pushed cardboard 31 leaves through the two outlet slots, and cooperates with the conveyor belt in the prior art so that the pushed out cardboard 31 falls on the conveyor belt, so that the pushed out cardboard 31 can be conveyed to the next process step through the conveyor belt. After the bottom cardboard 31 is pushed out, the second telescopic member 11 is controlled to drive the push plate 32 back to the initial position, and the cardboard 31 stacked above will contact the table plate of the workbench 1, and then the telescopic end of the second telescopic member 11 drives the push plate 32 to move again, thereby completing the re-pushing of the cardboard 31. In this way, all the cardboards 31 can be pushed out, so that the cardboards 31 can pass through the conveyor belt to reach the next process.

[0040] When the cardboard 31 is pushed out, the other cardboards 31 will be pressed on the push plate 32 under the action of gravity. In order to prevent the cardboard 31 from pressing down on the telescopic end of the second telescopic member 11 and causing the stacked cardboards 31 to deform, the length of the push plate 32 can be set to be greater than the length of the cardboards 31. In this way, even after the push plate 32 pushes out the cardboard 31 on the bottom side, it can ensure that the cardboard 31 above can be pressed on the push plate 32 and still maintain a horizontal state, avoiding pressing on the telescopic end of the second telescopic member 11, thereby ensuring the flatness of the cardboard 31.

[0041] Embodiment 2:

[0042] This embodiment is based on the first embodiment. Figure 1 , 2 As shown in , 5, the workbench 1 is provided with a first fixing bar 12 and a second fixing bar 17; the first fixing bar 12 is parallel to the adjustment plate 7; a first slide groove 13 is opened in a square shape along the length of the top side of the first fixing bar 12; two first sliders 14 are slidably connected in the first slide groove 13;

[0043] The two second fixing bars 17 are respectively fixedly connected to the two first sliding blocks 14; the two first angle bars are respectively fixedly connected to the two second fixing bars 17; the two second angle bars 2 are respectively fixedly connected to the two second fixing bars 17;

[0044] The outer end of the first fixed bar 12 is connected to the first motor 15, and the power end of the first motor 15 rotates and extends into the first slide groove 13; the power end of the first motor 15 is coaxially connected to the first double-ended screw rod 16; the other end of the first double-ended screw rod 16 is rotatably connected to the vertical side wall of the first slide groove 13; the first double-ended screw rod 16 is horizontally arranged in a square along the length of the first fixed bar 12; the first double-ended screw rod 16 has two threaded surfaces with opposite thread directions; the two first sliders 14 are respectively threadedly connected to the corresponding threaded surfaces; the first motor 15 is a DC motor, and the DC motor can change the rotation direction by changing the polarity of the power supply voltage or controlling the phase sequence of the motor, and has good direction control ability; in this way, the first double-ended screw rod 16 can be driven to rotate by the DC motor, so that the two first sliders 14 can move relative to each other or move away from each other in the first slide groove 13;

[0045] The bottom ends of the two first corner strips and the second corner strip 2 are fixedly connected to the bottom plate 18; the bottom end of each bottom plate 18 is fixedly connected to the second fixing strip 17; in this way, the four bottom plates 18 can jointly support the placed cardboard 31; the two ends of the adjustment plate 7 extend out of the adjustment slot 6;

[0046] The telescopic end of the first telescopic member 9 is connected to the adjusting plate 7 through a connecting member 19, so that the connecting member 19 can slide along the length direction on the top side of the adjusting plate 7, and the connecting member 19 remains connected to the adjusting plate 7, so that when the second fixing strips 17 approach or move away from each other under the action of the first slider 14, the first telescopic member 9 will be driven to move. Through the setting of the connecting member 19, after the first telescopic member 9 moves, the adjusting plate 7 can also be driven to move up and down, so that the distance between the bottom side of the adjusting plate 7 and the bottom plate 18 can be adjusted; a third telescopic member is vertically connected to the workbench 1; the middle plate 10 is vertically connected to the telescopic end of the third telescopic member; the third telescopic member is a third electric telescopic rod.

[0047] The principle and beneficial effects of the above technical solution:

[0048] The first motor 15 can drive the first double-headed screw 16 to rotate, so that the two first sliders 14 can move relative to or away from each other, so that the distance between the two second fixing strips 17 can be extended or shortened, so that cardboards 31 of different lengths can be accommodated, and cardboards 31 of different widths can be placed on the workbench 1. The second telescopic member 11 can move the push plate 32, so that the cardboard 31 is pushed out of the discharge chute 5.

[0049] Since both ends of the adjustment plate 7 extend out of the adjustment slot 6, it is ensured that when the distance between the two second fixing strips 17 is extended or shortened, the adjustment plate 7 can still be within the adjustment slot 6; at the same time, the arrangement of the four bottom plates 18 can jointly support the cardboard 31. At the same time, by adjusting the height position of the adjustment plate 7 through the first telescopic member 9, the distance between the bottom side of the adjustment plate 7 and the bottom plate 18 can be adjusted so that the distance is greater than the thickness of one cardboard 31 and less than the thickness of two cardboards 31, ensuring that when the second telescopic member 11 drives the push plate 32 to move, only one cardboard 31 is pushed out each time.

[0050] The middle plate 10 is driven up and down by the third electric telescopic member to adjust the height position of the push plate 32 connected to the second telescopic member 11, so that the top side of the push plate 32 is flush with the top side of the bottommost cardboard 31 on the second fixed strip 17, ensuring that the second telescopic member 11 pushes out only one cardboard 31 each time.

[0051] In this embodiment, Figure 6 As shown, the connecting member 19 includes a magnetic block 20 and a magnetic strip 21; the magnetic block 20 is fixedly connected to the telescopic end of the first telescopic member 9; the magnetic strip 21 is fixedly connected to the top of the connecting adjustment plate 7; the two ends of the magnetic strip 21 are flush with the two ends of the adjustment plate 7; the magnetic strip 21 is located in the adjustment slot 6; the magnetic strip 21 is magnetically connected to the magnetic block 20.

[0052] The principle and beneficial effects of the above technical solution:

[0053] According to the thickness of the cardboard 31, the first telescopic member 9 drives the magnetic block 20 to move up and down, thereby driving the magnetically connected magnetic strip 21 to move up and down, and then driving the adjustment plate 7 connected under the magnetic strip 21 to move up and down, so that the distance between the bottom side of the adjustment plate 7 and the bottom plate 18 can be adjusted; at the same time, when the length of the cardboard 31 changes, the distance between the two second fixed strips 17 is adjusted by the first motor 15, so that the cardboard 31 can be placed on the bottom plate 18 and located on the inner side of the two first corner strips and the two second corner strips 2. At the same time, when the second fixed strips 17 approach or move away from each other under the action of the first slider 14, the first telescopic member 9 will be driven to move. Even after the first telescopic member 9 moves, since the first telescopic member 9 is magnetically connected to the magnetic strip 21 through the magnetic block 20, it can ensure that the telescopic end of the first telescopic member 9 can drive the adjustment plate 7 to move up and down, thereby adjusting the distance between the bottom side of the adjustment plate 7 and the bottom plate 18.

[0054] In this embodiment, Figure 6 As shown, the magnetic strip 21 is located in the adjustment slot 6 ; and a gap is provided between the magnetic strip 21 and the slot wall of the adjustment slot 6 .

[0055] The principle and beneficial effects of the above technical solution:

[0056] This ensures that the magnetic strip 21 will not contact the adjustment slot 6, thereby preventing the adjustment slot 6 from interfering with the movement of the magnetic strip 21 driven by the first telescopic member 9 above the magnetic block 20.

[0057] Embodiment three:

[0058] The difference between this embodiment and the second embodiment is that the connecting member 19 is different. Specifically, Figure 3 , 4 As shown, the connecting member 19 includes a connecting strip 22 and an inverted T-shaped block 23; the top side of the connecting strip 22 is fixedly connected to the telescopic end of the first telescopic member 9; the connecting strip 22 is arranged horizontally; the upper end surface of the adjustment plate 7 is provided with a slot 24 with an inverted T-shaped cross-section; the slot 24 extends from one side of the workbench 1 to the other side of the workbench 1; the block 23 is slidably connected in the slot 24 along the horizontal direction; the top end of the block 23 is fixedly connected to the bottom side of the connecting strip 22.

[0059] The principle and beneficial effects of the above technical solution:

[0060] Compared with the magnetic connection of the second embodiment, by providing an inverted T-shaped block 23 to cooperate with the slot 24, the connection stability of the first telescopic member 9 and the adjustment plate 7 can be improved, because the sliding cooperation between the inverted T-shaped block 23 and the slot 24 ensures that the block 23 will not be separated from the slot 24, ensuring the stable linkage between the block 23 and the adjustment plate 7, so that when the telescopic member of the first telescopic member 9 drives the connecting strip 22 to move up and down, the adjustment plate 7 can be driven up and down through the block 23, so that the distance between the bottom side of the adjustment plate 7 and the bottom plate 18 can be adjusted.

[0061] Embodiment 4:

[0062] This embodiment is based on the second embodiment. Figure 1 , 5 As shown, the upper end surface of the second fixing bar 17 is provided with a second slide groove 25; the second slide groove 25 extends from one end of the workbench 1 to the other end of the workbench 1; two second sliders 26 are slidably connected in each second slide groove 25; the two second sliders 26 are respectively connected to the bottom ends of the first angle bar and the second angle bar 2;

[0063] The outer end of each second fixed bar 17 is connected to a second motor 27, and the power end of the second motor 27 rotates and extends into the second slide groove 25; the power end of each second motor 27 is coaxially connected to a second double-ended screw rod 28; the other end of the second double-ended screw rod 28 is rotatably connected to the vertical side wall of the second slide groove 25; each second double-ended screw rod 28 is horizontally arranged in a square along the length of the second fixed bar 17; each second double-ended screw rod 28 has two threaded surfaces with opposite thread directions; the two second sliders 26 are respectively threadedly connected to the corresponding threaded surfaces; the two second motors 27 are both DC motors, and the DC motor can change the rotation direction by changing the polarity of the power supply voltage or controlling the phase sequence of the motor, and has good direction control ability; in this way, the second double-ended screw rod 28 can be driven to rotate by the DC motor, so that the two second sliders 26 can move relative to each other or move away from each other in the second slide groove 25; the bottom side of each base plate 18 is vertically connected to the corresponding second slider 26.

[0064] Two support bars 29 are fixedly connected to the workbench 1 and are respectively located on both sides of the first fixed bar 12; the two support bars 29 are parallel to the first fixed bar 12; the bottom side of the second fixed bar 17 is in sliding contact with the top side of the support bar 29; the setting of the support bar 29 can support the two second fixed bars 17, so that when the first slider 14 slides in the first slide groove 13, it can ensure the smooth movement of the second fixed bar 17 on the workbench 1, providing additional support for the second fixed bar 17.

[0065] The principle and beneficial effects of the above technical solution:

[0066] In specific implementation, by controlling the two second motors 27 to rotate synchronously, the two second sliders 26 can be driven to move relative to or away from each other, thereby controlling the size of the directional space, so that cardboards 31 of different widths can be adapted, and cardboards 31 of different sizes can be pushed out of the square space in cooperation with the push plate 32, thereby improving flexibility, so that cardboards 31 of different sizes can be pushed out of the square space under the action of the second telescopic member 11 and the conveyor belt in the prior art can be cooperated to complete the loading of the stack of cardboards 31.

[0067] In this embodiment, Figure 1 , 2 As shown in FIG. 5 , the lower ends of the first angle bar and the second angle bar 2 are fixedly connected with connecting columns 30; the connecting columns 30 are detachably connected to the corresponding second sliders 26 by bolts; the top ends of the connecting columns 30 are fixedly connected to the lower ends of the base plates 18.

[0068] The principle and beneficial effects of the above technical solution:

[0069] Through the detachable connection, the lower end of the bottom plate 18 and the connecting column 30 can be easily connected to or separated from the second slider 26 .

[0070] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the utility model.

Claims

1. A feeding mechanism for a box gluer, characterized in that: include: Workbench (1); A support assembly, the support assembly comprising a first angle bar and a second angle bar (2); the first angle bar and the second angle bar (2) are arranged in parallel on the workbench (1); the two first angle bars are arranged in sequence along a direction from one side of the workbench (1) to the other side of the workbench (1); the two second angle bars (2) are arranged in sequence along a direction from one side of the workbench (1) to the other side of the workbench (1); The second angle bar (2) comprises a first vertical plate (3) and a second vertical plate (4), wherein the first vertical plate (3) is arranged on a side of the second vertical plate (4) away from the first angle bar; an adjustment groove (6) is arranged between the first vertical plate (3) and the second vertical plate (4); an adjustment plate (7), the adjustment plate (7) being slidably disposed in the adjustment slot (6); A first telescopic member (9), wherein two ends of the first telescopic member (9) are respectively connected to the adjustment plate (7) and the second vertical plate (4); the first telescopic member (9) is used to drive the adjustment plate (7) to slide longitudinally along the adjustment slot (6); A second telescopic member (11), wherein the second telescopic member (11) is arranged on the workbench (1), the second telescopic member (11) is located between the two first angle bars, and a movable end of the second telescopic member (11) is telescopic along the first angle bar toward the second angle bar (2).

2. A feeding mechanism for a box gluer according to claim 1, characterized in that: The workbench (1) is provided with a first fixing bar (12) and a second fixing bar (17); the first fixing bar (12) is arranged on the workbench (1); a first sliding groove (13) is provided on the first fixing bar (12); two first sliding blocks (14) are arranged in the first sliding groove (13); The two second fixing strips (17) are respectively arranged on the two first sliding blocks (14); the two first angle strips are respectively arranged on the two second fixing strips (17); and the two second angle strips (2) are respectively arranged on the two second fixing strips (17); A connecting member (19) is provided at the lower end of the first telescopic member (9); the connecting member (19) is slidably arranged on the adjustment plate (7).

3. A feeding mechanism for a box gluer according to claim 2, characterized in that: The connecting member (19) comprises a magnetic block (20) and a magnetic strip (21); The magnetic block (20) is arranged at the lower end of the first telescopic member (9); The magnetic strip (21) is arranged on the adjustment plate (7); The magnetic strip (21) is magnetically connected to the magnetic block (20).

4. A feeding mechanism for a box gluer according to claim 3, characterized in that: The magnetic strip (21) is located in the adjustment slot (6); Furthermore, a gap is provided between the magnetic strip (21) and the groove wall of the adjustment groove (6).

5. The feeding mechanism for a box gluer according to claim 2, characterized in that: The connecting member (19) comprises a connecting strip (22) and a clamping block (23); The connecting strip (22) is arranged at the lower end of the first telescopic member (9); The card block (23) is arranged at the lower end of the connecting strip (22); The upper end surface of the adjustment plate (7) is provided with a slot (24); The card slot (24) extends along one side of the workbench (1) in a direction toward the other side of the workbench (1); and the card block (23) is slidably connected to the card slot (24).

6. A feeding mechanism for a box gluer according to claim 2, characterized in that: The upper end surface of the second fixing strip (17) is provided with a second sliding groove (25); The second slide groove (25) extends from one end of the workbench (1) toward the other end of the workbench (1); two second sliding blocks (26) are slidably connected in the second slide groove (25); The two second sliding blocks (26) are respectively connected to the first corner bar and the second corner bar (2).

7. A feeding mechanism for a box gluer according to claim 6, characterized in that: The lower ends of the first angle bar and the second angle bar (2) are both provided with connecting columns (30); The connecting column (30) is detachably connected to the second sliding block (26).

8. The feeding mechanism for a box gluer according to claim 1, characterized in that: One end of the second telescopic member (11) close to the first angle strip is connected to a push plate (32); The push plate (32) is located between the two first angle strips.