Package testing machine

Abstract

The utility model discloses a packaging testing machine which comprises a machine frame, the machine frame is provided with a first conveying belt and a second conveying belt which are used for conveying packaging boxes, and the first conveying belt and the second conveying belt are arranged on one side of the conveying direction of the packaging boxes. A sensor used for detecting whether packaging boxes exist or not is arranged above the end, close to the second conveying belt, of the first conveying belt, and a dispensing device is arranged above the end, close to the first conveying belt, of the second conveying belt and comprises a lifting frame arranged in an up-down sliding mode and a first screw driving the lifting frame to ascend and descend. The lifting frame is provided with a first threaded sleeve matched with the first threaded rod, the lifting frame is provided with a vertical mounting plate, a plurality of mounting holes are formed in one side of the mounting plate and distributed in the conveying direction of the packaging box, a cross rod is mounted in one mounting hole, and a glue dispensing gun is mounted on the cross rod. According to the packaging testing machine, the dispensing position can be adjusted so as to cope with the dispensing time point difference, and the dispensing quality is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging testing equipment, in particular to a packaging testing machine. Background Art

[0002] To improve packaging efficiency, two conveyor belts are usually set up. One conveyor belt provides the packaging boxes to be glued, and a glue dispensing device is set on the top of the other conveyor belt. At the connection of the two conveyor belts, a sensor is set. When the sensor detects the packaging box or the mark on the packaging box, the glue dispensing device delays glue dispensing or dispenses glue at the same time, and drops the glue accurately on the sealing position of the packaging box, which is convenient for subsequent sealing.

[0003] However, when boxes of different specifications move from one conveyor belt to another, the speed of the boxes may change suddenly, making the time for the boxes to arrive at the dispensing position uncontrollable, thus affecting the dispensing quality. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a packaging testing machine that can adjust the dispensing position to cope with the difference in dispensing time points and ensure the dispensing quality.

[0005] A packaging testing machine according to an embodiment of the utility model includes a frame, the frame is provided with a first conveyor belt and a second conveyor belt for conveying packaging boxes, the first conveyor belt and the second conveyor belt are arranged along one side of the conveying direction of the packaging boxes, a sensor for detecting the presence or absence of the packaging boxes is arranged above one end of the first conveyor belt close to the second conveyor belt, a glue dispensing device is arranged above one end of the second conveyor belt close to the first conveyor belt, the glue dispensing device includes a lifting frame sliding up and down, a first screw rod driving the lifting frame to rise and fall, the lifting frame is provided with a first screw sleeve matching the first screw rod, the lifting frame is provided with an upright mounting plate, a plurality of mounting holes are provided on one side of the mounting plate, the plurality of mounting holes are arranged along the conveying direction of the packaging boxes, one of the mounting holes is installed with a cross bar, and the cross bar is installed with a glue gun.

[0006] According to a packaging testing machine of an embodiment of the utility model, the dispensing device also includes a translation frame for installing the lifting frame and the first screw, the translation frame can translate along the conveying direction of the packaging box, the frame is provided with a second screw for driving the translation frame to translate horizontally, and the translation frame is provided with a second screw sleeve matching the second screw.

[0007] According to a packaging testing machine of an embodiment of the utility model, the mounting plate is triangular in shape, and in the conveying direction of the packaging box, the bottom specification of the mounting plate is larger than the top specification of the mounting plate.

[0008] According to a packaging testing machine of an embodiment of the utility model, an opening gap is arranged in the radial direction of the mounting hole, and the opening gap is connected to the bottom of the mounting hole.

[0009] According to a packaging testing machine of an embodiment of the utility model, an adjustment arm is arranged between the mounting hole and the cross bar, a fixing hole for fixing the cross bar is radially arranged at one end of the adjustment arm, a fastening hole is radially arranged at the other end of the adjustment arm, and a bolt and nut combination for fixing the adjustment arm to the mounting plate is installed in the fastening hole.

[0010] According to a packaging testing machine of an embodiment of the utility model, the first conveyor belt includes a first bracket, the first bracket is provided with a first active roller, a first driven roller and a first tensioning roller, the first active roller, the first driven roller and the first tensioning roller cooperate to drive the conveyor belt to move, the first active roller is located on the side of the first driven roller away from the second conveyor belt, and the first tensioning roller is located below the first driven roller.

[0011] According to a packaging testing machine of an embodiment of the utility model, the first conveyor belt includes a first adjusting bracket, the first adjusting bracket is L-shaped, the first adjusting bracket includes a first horizontal section and a first vertical section, the first horizontal section is provided with a first horizontal opening at one end away from the first vertical section, the first horizontal opening accommodates the first driven roller to slide close to or away from the second conveyor belt, the first horizontal section is provided with a first horizontal screw for adjusting the position of the first driven roller, the first vertical section is provided with a first vertical opening at one end away from the first horizontal section, the first vertical opening accommodates the first tensioning roller to slide up and down, and the first vertical section is provided with a first vertical screw for adjusting the upper and lower positions of the first tensioning roller.

[0012] According to a packaging testing machine of an embodiment of the utility model, the second conveyor belt includes a second adjusting bracket, and the second adjusting bracket is symmetrically arranged with respect to the first adjusting bracket in front and back.

[0013] According to a packaging testing machine of an embodiment of the utility model, the first conveyor belt includes a mesh-type transmission belt.

[0014] According to a packaging testing machine of an embodiment of the utility model, the second conveyor belt includes a belt conveyor belt, the belt conveyor belt is provided with a plurality of adsorption holes, and a vacuum box connected to the adsorption holes is provided inside the belt conveyor belt.

[0015] A packaging testing machine according to an embodiment of the utility model has at least the following beneficial effects:

[0016] The utility model is provided with a plurality of mounting holes. Therefore, when the specification of the packaging box changes, the cross bar can be installed in different mounting holes, and then the glue dispensing position can be changed to adapt to the speed change of the packaging box, so as to ensure that the glue dispensing device can correctly dispense glue to the packaging box, improve the consistency of glue dispensing, and improve the bonding quality.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a structural schematic diagram of a packaging testing machine according to an embodiment of the utility model;

[0020] Figure 2 for Figure 1 Schematic diagram of the structure of the first conveyor belt.

[0021] Figure numerals: 1 - first conveyor belt, 2 - second conveyor belt, 3 - sensor, 4 - translation frame, 5 - lifting frame, 6 - first screw, 7 - mounting plate, 8 - mounting hole, 9 - cross bar, 10 - dispensing gun, 11 - second screw, 12 - adjustment arm, 13 - opening gap, 14 - first bracket, 15 - first active roller, 16 - first driven roller, 17 - first tensioning roller, 18 - first adjustment bracket, 19 - first horizontal section, 20 - first vertical section. DETAILED DESCRIPTION

[0022] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0023] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientation or positional relationships, are based on the orientation 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 orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of first and second, this is only for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation, connection and connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] A packaging testing machine according to an embodiment of the utility model is described below with reference to the accompanying drawings.

[0027] Reference Figure 1 The utility model aims to provide an embodiment of a packaging testing machine, and the utility model aims to cope with the changes in moving speed of packaging boxes of different specifications, ensure correct glue dispensing, and guarantee glue dispensing quality.

[0028] In this embodiment, the packaging testing machine includes a frame, which is provided with a first conveyor belt 1 and a second conveyor belt 2 for conveying packaging boxes. The first conveyor belt 1 and the second conveyor belt 2 are arranged along one side of the conveying direction of the packaging boxes. A sensor 3 for detecting the presence or absence of the packaging boxes is provided above one end of the first conveyor belt 1 close to the second conveyor belt 2, and a glue dispensing device is provided above one end of the second conveyor belt 2 close to the first conveyor belt 1.

[0029] When in use, a package box is placed on the first conveyor belt 1, and then the first conveyor belt 1 is started, so that the package box moves toward the second conveyor belt 2. When the sensor 3 senses the package box, the second conveyor belt 2 moves, so that the package box moves along the second conveyor belt 2. Due to the difference in conveying speed between the first conveyor belt 1 and the second conveyor belt 2, usually, when half of the package box moves to the second conveyor belt 2, the moving speed of the package box will approach the moving speed of the second conveyor belt 2.

[0030] When the specifications of the packaging box change, especially when the specifications of the packaging box moving along the connecting line direction of the first conveyor belt 1 and the second conveyor belt 2 change, the time it takes for half of the packaging box to move to the second conveyor belt 2 will change, so that the glue dispensing time of the glue dispensing device needs to be adjusted, otherwise, there will be problems such as glue dripping onto the second conveyor belt 2 or insufficient glue dispensing.

[0031] To solve this problem, the glue dispensing device includes a lifting frame 5 that is arranged to slide up and down, a first screw 6 that drives the lifting frame 5 to rise and fall, the lifting frame 5 is provided with a first screw sleeve that matches the first screw 6, the lifting frame 5 is provided with an upright mounting plate 7, a plurality of mounting holes 8 are provided on one side of the mounting plate 7, the plurality of mounting holes 8 are arranged along the conveying direction of the packaging box, one of the mounting holes 8 is installed with a cross bar 9, and the cross bar 9 is installed with a glue dispensing gun 10.

[0032] The utility model is provided with a plurality of mounting holes 8. Therefore, when the specification of the packaging box changes, the cross bar 9 can be installed in different mounting holes 8, thereby changing the glue dispensing position to adapt to the speed change of the packaging box, ensuring that the glue dispensing device can correctly dispense glue to the packaging box, improving the consistency of glue dispensing, and improving the bonding quality.

[0033] It is easy to understand that, by providing the lifting frame 5, the height of the glue dispensing gun 10 can be easily adjusted in this embodiment, so that it is suitable for different packaging boxes.

[0034] In some specific embodiments of the present invention, the dispensing device can also include a translation frame 4 for installing the lifting frame 5 and the first screw 6, the translation frame 4 can translate along the conveying direction of the packaging box, the frame is provided with a second screw 11 for driving the translation frame 4 to translate horizontally, and the translation frame 4 is provided with a second screw sleeve matching the second screw 11.

[0035] It is easy to understand that this embodiment can also achieve fine horizontal adjustment of the dispensing device by setting the translation frame 4, the second screw 11 and the second screw sleeve to adapt to the packaging boxes of special customized specifications, overcome the problem that the mounting hole 8 is difficult to continuously adjust, and make the equipment easy to use.

[0036] In some specific embodiments of the present invention, the mounting plate 7 may be triangular in shape, and in the conveying direction of the packaging box, the bottom specification of the mounting plate 7 is larger than the top specification of the mounting plate 7 .

[0037] It is easy to understand that, in this embodiment, by making the mounting plate 7 triangular, the need for setting the mounting hole 8 is met, the material consumption is reduced, and the obstruction is reduced, thereby facilitating the arrangement of other structures.

[0038] In some specific embodiments of the present invention, an opening gap 13 may be provided in the radial direction of the mounting hole 8 , and the opening gap 13 is connected to the bottom of the mounting hole 8 .

[0039] It is easy to understand that, in this embodiment, by providing the opening gap 13, the diameter of the mounting hole 8 can be slightly changed, so as to facilitate disassembly, assembly and adjustment.

[0040] In some specific embodiments of the present invention, an adjusting arm 12 can be arranged between the mounting hole 8 and the cross bar 9, a fixing hole for fixing the cross bar 9 is radially arranged at one end of the adjusting arm 12, and a fastening hole is radially arranged at the other end of the adjusting arm 12, and a bolt and nut combination for fixing the adjusting arm 12 to the mounting plate 7 is installed in the fastening hole.

[0041] It is easy to understand that, by providing the adjustment arm 12, the present embodiment also facilitates the rotation and adjustment of the inclination angle of the glue dispensing device, so that the glue dispensing gun 10 can dispense glue at different angles to meet the glue dispensing needs.

[0042] Reference Figure 2 For the first conveyor belt 1, the first conveyor belt 1 includes a first bracket 14, and the first bracket 14 is provided with a first active roller 15, a first driven roller 16 and a first tensioning roller 17. The first active roller 15, the first driven roller 16 and the first tensioning roller 17 cooperate to drive the conveyor belt to move. The first active roller 15 is located on the side of the first driven roller 16 away from the second conveyor belt 2, and the first tensioning roller 17 is located below the first driven roller 16.

[0043] It is easy to understand that in this embodiment, the first active roller 15 is separated from the second conveyor belt 2, which facilitates the arrangement of the power structure and reduces the space occupied between the first conveyor belt 1 and the second conveyor belt 2. The first driven roller 16 is provided to facilitate guiding the packaging box to the second conveyor belt 2 and reduce the slipping or jamming of the packaging box.

[0044] In some specific embodiments of the present invention, the first conveyor belt 1 can include a first adjusting bracket 18, which is L-shaped. The first adjusting bracket 18 includes a first horizontal section 19 and a first vertical section 20. The first horizontal section 19 is provided with a first horizontal opening at one end away from the first vertical section 20. The first horizontal opening accommodates the first driven roller 16 to slide close to or away from the second conveyor belt 2. The first horizontal section 19 is provided with a first horizontal screw for adjusting the position of the first driven roller 16. The first vertical section 20 is provided with a first vertical opening at one end away from the first horizontal section 19. The first vertical opening accommodates the first tensioning roller 17 to slide up and down. The first vertical section 20 is provided with a first vertical screw for adjusting the upper and lower positions of the first tensioning roller 17.

[0045] It is easy to understand that, in this embodiment, by providing the first adjustment bracket 18, the tension adjustment of the conveyor belt can be conveniently performed, and the adjustment of the gap between the first conveyor belt 1 and the second conveyor belt 2 can be controlled, and the structure is concise and simplified.

[0046] In some specific embodiments of the present invention, the second conveyor belt 2 may include a second adjustment bracket, and the second adjustment bracket is symmetrically arranged with the first adjustment bracket 18 in front and back to simplify the adjustment of the second conveyor belt 2.

[0047] In some specific embodiments of the present invention, the first conveyor belt 1 may include a mesh-type transmission belt to increase the friction between the packaging boxes and the conveyor belt, thereby ensuring that the first conveyor belt 1 stably transports the packaging boxes.

[0048] In some specific embodiments of the present invention, a rotatable limiting plate may be provided above the first conveyor belt 1 to prevent packaging boxes from piling up.

[0049] In some specific embodiments of the present invention, the second conveyor belt 2 may include a belt conveyor belt, the belt conveyor belt is provided with a plurality of adsorption holes, and a vacuum box connected to the adsorption holes is provided inside the belt conveyor belt.

[0050] It is easy to understand that the embodiment uses a belt conveyor, which is convenient for removing dripping glue and easy to clean. The multiple adsorption holes are also convenient for adsorbing and fixing the packaging box, which is suitable for the case where the packaging box is light and easy to slide.

[0051] In some specific embodiments of the present invention, the sensor 3 can be mostly a light sensor 3 with high recognition capability.

[0052] In the description of this specification, the description with reference to the terms "one embodiment, some embodiments, illustrative embodiments, examples, specific examples or some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0053] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A packaging testing machine, characterized in that: The invention comprises a frame, wherein the frame is provided with a first conveyor belt (1) and a second conveyor belt (2) for conveying packaging boxes, the first conveyor belt (1) and the second conveyor belt (2) are arranged along one side of the conveying direction of the packaging boxes, a sensor (3) for detecting the presence or absence of the packaging boxes is arranged above one end of the first conveyor belt (1) close to the second conveyor belt (2), and a glue dispensing device is arranged above one end of the second conveyor belt (2) close to the first conveyor belt (1), the glue dispensing device comprises a lifting frame (5) slidably arranged up and down, a first screw rod (6) for driving the lifting frame (5) to rise and fall, the lifting frame (5) is provided with a first screw sleeve matching the first screw rod (6), the lifting frame (5) is provided with an upright mounting plate (7), one side of the mounting plate (7) is provided with a plurality of mounting holes (8), the plurality of mounting holes (8) are arranged along the conveying direction of the packaging boxes, one of the mounting holes (8) is provided with a cross bar (9), and the cross bar (9) is provided with a glue dispensing gun (10).

2. A packaging testing machine according to claim 1, characterized in that: The glue dispensing device further comprises a translation frame (4) for mounting the lifting frame (5) and the first screw rod (6); the translation frame (4) is capable of translation along the conveying direction of the packaging box; the frame is provided with a second screw rod (11) for driving the translation frame (4) to translate horizontally; and the translation frame (4) is provided with a second screw sleeve matching the second screw rod (11).

3. A packaging testing machine according to claim 1, characterized in that: The mounting plate (7) is triangular in shape, and in the conveying direction of the packaging box, the bottom specification of the mounting plate (7) is greater than the top specification of the mounting plate (7).

4. A packaging testing machine according to claim 1, characterized in that: An opening gap (13) is provided in the radial direction of the mounting hole (8), and the opening gap (13) is connected to the bottom of the mounting hole (8).

5. A packaging testing machine according to claim 1, characterized in that: An adjustment arm (12) is provided between the mounting hole (8) and the cross bar (9); a fixing hole for fixing the cross bar (9) is provided radially at one end of the adjustment arm (12); a fastening hole is provided radially at the other end of the adjustment arm (12); a bolt and nut combination for fixing the adjustment arm (12) to the mounting plate (7) is installed in the fastening hole.

6. A packaging testing machine according to claim 1, characterized in that: The first conveyor belt (1) comprises a first bracket (14), the first bracket (14) being provided with a first active roller (15), a first driven roller (16) and a first tensioning roller (17), the first active roller (15), the first driven roller (16) and the first tensioning roller (17) cooperating to drive the conveyor belt to move, the first active roller (15) being located on a side of the first driven roller (16) away from the second conveyor belt (2), and the first tensioning roller (17) being located below the first driven roller (16).

7. A packaging testing machine according to claim 6, characterized in that: The first conveyor belt (1) comprises a first adjustment bracket (18), the first adjustment bracket (18) is L-shaped, the first adjustment bracket (18) comprises a first horizontal section (19) and a first vertical section (20), one end of the first horizontal section (19) away from the first vertical section (20) is provided with a first horizontal opening, the first horizontal opening accommodates the first driven roller (16) to slide closer to or away from the second conveyor belt (2), the first horizontal section (19) is provided with a first horizontal screw for adjusting the position of the first driven roller (16), the first vertical section (20) is provided with a first vertical opening at one end away from the first horizontal section (19), the first vertical opening accommodates the first tensioning roller (17) to slide up and down, and the first vertical section (20) is provided with a first vertical screw for adjusting the upper and lower positions of the first tensioning roller (17).

8. A packaging testing machine according to claim 7, characterized in that: The second conveyor belt (2) comprises a second adjustment bracket, and the second adjustment bracket is arranged symmetrically with the first adjustment bracket (18) in front and back.

9. A packaging testing machine according to claim 1, characterized in that: The first conveyor belt (1) comprises a mesh-type transmission belt.

10. A packaging testing machine according to claim 1, characterized in that: The second conveyor belt (2) comprises a belt conveyor belt, the belt conveyor belt is provided with a plurality of adsorption holes, and a vacuum box connected to the adsorption holes is provided inside the belt conveyor belt.

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