Automatic box opening and bottom sealing device

Abstract

The utility model discloses an automatic box opening and bottom sealing device which comprises a folding module and a bottom sealing module, the bottom sealing module comprises an adhesive tape pasting assembly, a conveying assembly and a box pressing assembly, and the adhesive tape pasting assembly comprises a supporting plate, a rolling mechanism, a material cutting mechanism and a smoothing mechanism. Wherein the folding module can move a box body to the supporting plate, the box body can be driven by the conveying belt to move along the supporting plate, the pressing roller can roll the bottom of the box body under the action of the rotating part so that an adhesive tape can be attached to the box body, the cutter can cut off the adhesive tape after the box body passes through, and the first pressing plate can flatten the adhesive tape; the second pressing plate can apply pressure towards the supporting plate to the box body from the interior in the moving process of the box body. The automatic box opening and bottom sealing device can improve the pasting quality of the adhesive tape.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging equipment, and particularly relates to an automatic box opening and bottom sealing device. Background Art

[0002] The automatic box opening and bottom sealing machine, also called a carton forming machine, is used to open a folded cardboard and seal the bottom with tape. Currently, the automatic box opening and bottom sealing machine uses a suction cup to suck the cardboard, cooperates with a baffle to open the cardboard, and then folds it through a folding mechanism. The opened carton is transported through a conveying mechanism, and during this period, a tape sealing mechanism lifts the tape and pastes it on the bottom of the carton. However, when the tape sealing mechanism pastes the tape, it is easy to slightly lift the carton as well, resulting in the tape not being pasted tightly or smoothly, affecting the tape pasting effect. Content of the Utility Model

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. For this purpose, the utility model provides an automatic box opening and bottom sealing device, which can improve the pasting quality of the tape.

[0004] The automatic box opening and bottom sealing device according to the first aspect embodiment of the utility model includes:

[0004]

[0005] A folding module, which is used to open a flat cardboard and fold it into a box body, and the box body is folded into a state where the bottom is closed and the top is open;

[0005]

[0006] A bottom sealing module, which includes a tape pasting component, a conveying component and a box pressing component. The tape pasting component includes a support plate for supporting the box body, a rolling mechanism, a cutting mechanism and a smoothing mechanism arranged in sequence along the conveying direction, and a feeding mechanism for conveying the tape to the rolling mechanism. The support plate is provided with a hollow part allowing the rolling mechanism, the cutting mechanism and the smoothing mechanism to pass through. The rolling mechanism is provided with a rotating part, a pressing roller and a positioning part. The pressing roller is arranged at the end of the rotating part, and the positioning part is arranged on the rotating part and is used for flattening the tape. The cutting mechanism is provided with a liftable cutter, and the smoothing mechanism is provided with a rotatable first pressing plate. The conveying component includes conveyor belts arranged on both sides of the support plate. The box pressing component includes a second pressing plate, which is located above the support plate and can be lifted and lowered and move along the conveying direction;

[0006]

[0007] Wherein, the folding module can move the box body to the support plate, the box body can move along the support plate driven by the conveyor belt, the pressing roller can roll the bottom of the box body under the action of the rotating part so that the tape fits the box body, the cutter can cut the tape after the box body passes through, the first pressing plate can flatten the tape, and the second pressing plate can apply a pressure towards the support plate to the box body from the inside during the movement of the box body.

[0007]

[0008] The automatic box opening and bottom sealing device according to the embodiments of the present utility model has at least the following beneficial effects: The box body that has been opened and folded by the folding module is conveyed to the bottom sealing module. The bottom sealing module includes a tape pasting assembly, a conveying assembly, and a box pressing assembly. The tape pasting assembly includes a support plate for supporting the box body, a rolling mechanism, a cutting mechanism, and a smoothing mechanism arranged in sequence along the conveying direction. The conveying assembly conveys the box body along the length direction of the support plate. After the box body reaches the support plate, the second pressing plate of the box pressing assembly presses down and moves along with the box body. The rolling mechanism of the tape pasting assembly presses the tape tightly on the bottom surface of the box body. After pasting, the cutting mechanism cuts off the tape, and then the smoothing mechanism smooths the tape on the box body to complete the bottom sealing of the box. During the sealing process, with the cooperation of the box pressing assembly, the tape is pasted flatly, improving the pasting quality of the tape.

[0009] According to some embodiments of the present utility model, the feeding mechanism is provided with a feeding roller and a plurality of guiding rollers. The film roll is installed on the feeding roller, and the tape drawn from the film roll passes through the plurality of guiding rollers in sequence and reaches the positioning member. The surface of the guiding roller is a smooth metal surface.

[0010] According to some embodiments of the present utility model, the rolling mechanism is further provided with a spring seat. The spring seat is internally provided with a first return spring. The rotating member is arranged in the spring seat through a rotating shaft and is in transmission connection with the first return spring. The rotating member can apply pressure to the bottom of the box body under the action of the first return spring.

[0011] According to some embodiments of the present utility model, the rotating member is provided with a rotatable limiting rod. The limiting rod is used for limiting the cut tape to cooperate with the pressing roller to tighten the tape.

[0012] According to some embodiments of the present utility model, the positioning member is a rectangular box, and the rectangular box is provided with a channel allowing the tape to pass through.

[0013] According to some embodiments of the present utility model, the feeding end of the support plate is provided with an inclined plate for guiding the box body to enter.

[0014] According to some embodiments of the present utility model, the cutting mechanism is further provided with a first driver, a first mounting seat, and a guiding shaft. The first driver is in transmission connection with the first mounting seat. The cutting knife is arranged on the first mounting seat. The first mounting seat is slidably connected to the guiding shaft.

[0015] According to some embodiments of the present utility model, the smoothing mechanism is provided with a second driver and a second mounting seat. The second driver is in transmission connection with the second mounting seat. The second mounting seat is provided with a second return spring. The first pressing plate is arranged on the second mounting seat and is in transmission connection with the second return spring.

[0016] In some embodiments of the present utility model, a plurality of parallel protrusions are provided on the surface of the conveyor belt.

[0017] In some embodiments of the present utility model, the pressing box assembly further includes a lifting bracket, a guide rail, a sliding seat, and a third driver. The guide rail is provided on the lifting bracket and is parallel to the support plate. The sliding seat is provided on the guide rail. The third driver is provided on the sliding seat and is in transmission connection with the second pressing plate to drive the second pressing plate to move towards the support plate.

[0018] Additional aspects and advantages of the present utility model will be given in part in the following description, will become apparent in part from the following description, or will be understood through the practice of the present utility model. Description of the Drawings

[0019] The following further describes the present utility model in conjunction with the drawings and embodiments, where:

[0020] Figure 1 is a schematic diagram of the bottom sealing module of the automatic box opening and bottom sealing device according to an embodiment of the present utility model;

[0021] Figure 2 is Figure 1 a schematic diagram of the tape sticking assembly of the bottom sealing module shown;

[0022] Figure 3 is Figure 2 a front view of the tape sticking assembly shown.

[0023] Reference Numerals:

[0024] Bottom sealing module 1, side plate 2, support plate 3, hollow part 4, rotating member 5, pressing roller 6, positioning member 7, spring seat 8, limiting rod 9, cutter 10, first driver 11, first mounting seat 12, guide shaft 13, first pressing plate 14, second driver 15, second mounting seat 16, feeding roller 17, guide roller 18, conveyor belt 19, second pressing plate 20, lifting bracket 21, guide rail 22, sliding seat 23, third driver 24. Detailed Description of the Embodiments

[0025] The embodiments of the present utility model are described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation of the present utility model.

[0026] In the description of the present utility model, it should be understood that regarding the orientation description, for example, the orientations or positional relationships indicated by up, down, front, back, left, right, etc. are based on the orientations or positional relationships shown in the drawings. This is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0027] In the description of the present utility model, the meaning of several is one or more, the meaning of multiple is two or more. Understandings such as greater than, less than, exceeding, etc. do not include the present number, and understandings such as above, below, within, etc. include the present number. If there is a description of first and second, it is only for the purpose of distinguishing technical features and cannot be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or the sequence relationship of the indicated technical features.

[0028] In the description of the present utility model, unless otherwise clearly defined, words such as setting, installing, connecting, etc. should be understood in a broad sense. Those skilled in the art can reasonably determine the specific meanings of the above words in the present utility model in combination with the specific content of the technical solution.

[0029] An automatic case opening and bottom sealing machine, also called a carton forming machine, is used to open a folded cardboard and seal the bottom with tape. Currently, the automatic case opening and bottom sealing machine uses suction cups to suck the cardboard, cooperates with a baffle to open the cardboard, and then folds it through a folding mechanism. The opened carton is transported through a conveying mechanism, and during this process, the tape sealing mechanism lifts the tape and pastes it on the bottom of the carton. However, when the tape sealing mechanism pastes the tape, it is easy to slightly lift the carton as well, resulting in the tape not being pasted tightly or not being pasted flatly, which affects the tape pasting effect.

[0030] In view of the above technical problems, the present utility model proposes an automatic case opening and bottom sealing device. Through the cooperation of a tape pasting assembly and a box pressing assembly, the tape is more flat after being pasted on the box body, and the product is more beautiful.

[0031] The following combines the attached Figures 1 to 3 Describe the automatic case opening and bottom sealing device according to an embodiment of the present utility model.

[0032] Refer to Figure 1 As shown, in an embodiment of the present utility model, the automatic case opening and bottom sealing device includes a bottom sealing module 1. The bottom sealing module 1 is used to paste tape on the box body that has completed case opening in the folding module to achieve bottom sealing. The folding module is a folding mechanism with vacuum suction cups in the prior art and will not be elaborated here in detail.

[0033] Refer to Figure 2 and Figure 3As shown, in the embodiment of the present utility model, the bottom sealing module 1 includes a tape pasting assembly, which is used to flatten the tape and then attach it to the bottom of the box body along the sealing line of the box body.

[0034] It should be noted that, in the embodiment of the present utility model, the tape pasting assembly includes a support plate 3 for supporting the box body and side plates 2 for installing various components and mechanisms. A plurality of side plates 2 define an inner cavity. The support plate 3 is provided with a hollow part 4. The tape is installed in the inner cavity and extends out from the hollow part 4. The box body moves above the support plate 3. An inclined plate for guiding the box body to enter is provided at the feeding end of the support plate 3.

[0035] It should be noted that, in the embodiment of the present utility model, the tape pasting assembly further includes a rolling mechanism, a cutting mechanism, a smoothing mechanism arranged in sequence along the conveying direction, and a feeding mechanism for conveying the tape to the rolling mechanism. The feeding mechanism is used to install the film roll and guide the tape to the rolling mechanism, and also has a flattening effect on the tape during the guiding process. The rolling mechanism is used to maintain the flattened state of the tape and press the tape against the bottom surface of the box body. The cutting mechanism is used to cut the tape so that the next box body can be pasted. The smoothing mechanism is used to smooth the loose tape that has just been cut on the box body.

[0036] It should be noted that, in the embodiment of the present utility model, the rolling mechanism is provided with a rotating member 5, a pressing roller 6 and a positioning member 7. The pressing roller 6 is arranged at the end of the rotating member 5. The positioning member 7 is arranged on the rotating member 5 and is used to flatten the tape. The positioning member 7 is a rectangular box, and the rectangular box is provided with a channel allowing the tape to pass through.

[0037] In addition, the rolling mechanism is further provided with a spring seat 8. The spring seat 8 has a first return spring inside. The rotating member 5 is arranged in the spring seat 8 through a rotating shaft and is in transmission connection with the first return spring. The rotating member 5 can apply pressure to the bottom of the box body under the action of the first return spring.

[0038] In addition, the rotating member 5 is provided with a rotatable limiting rod 9, and the limiting rod 9 is used to limit the cut tape to cooperate with the pressing roller 6 to tighten the tape.

[0039] It should be noted that, in the embodiment of the present utility model, the cutting mechanism is provided with a liftable cutter 10, a first driver 11, a first mounting seat 12 and a guide shaft 13. The first driver 11 is in transmission connection with the first mounting seat 12. The cutter 10 is arranged on the first mounting seat 12. The first mounting seat 12 is slidably connected with the guide shaft 13. In addition, the cutter 10 is provided with a plurality of grooves to form a serrated cutting edge.

[0040] It should be noted that in the embodiment of the present utility model, the flattening mechanism is provided with a rotatable first pressing plate 14, as well as a second driver 15 and a second mounting seat 16. The second driver 15 is in transmission connection with the second mounting seat 16. The second mounting seat 16 is provided with a second return spring. The first pressing plate 14 is arranged on the second mounting seat 16 and is in transmission connection with the second return spring.

[0041] It should be noted that in the embodiment of the present utility model, the feeding mechanism is provided with a feeding roller 17 and a plurality of guiding rollers 18. The film is installed on the feeding roller 17, and the tape drawn from the film passes through the plurality of guiding rollers 18 in sequence and reaches the positioning member 7. The surface of the guiding roller 18 is a smooth metal surface.

[0042] Refer to Figure 1 and Figure 2 As shown in the figure, in the embodiment of the present utility model, the bottom sealing module 1 further includes a conveying assembly for conveying the box body on the support plate 3. The conveying assembly includes conveyor belts 19 arranged on both sides of the support plate 3, and the surface of the conveyor belt 19 is provided with a plurality of parallel protrusions.

[0043] Refer to Figure 1 and Figure 2 As shown in the figure, in the embodiment of the present utility model, the bottom sealing module 1 further includes a box pressing assembly for applying a pressure towards the support plate 3 to the box body, so that when the roller pressing mechanism roller presses the tape on the box body, the box body will not be lifted, and thus the tape will be more compliant. The box pressing assembly includes a second pressing plate 20, as well as a lifting bracket 21, a guide rail 22, a sliding seat 23 and a third driver 24. The guide rail 22 is arranged on the lifting bracket 21 and is parallel to the support plate 3. The sliding seat 23 is arranged on the guide rail 22. The third driver 24 is arranged on the sliding seat 23 and is in transmission connection with the second pressing plate 20 to drive the second pressing plate 20 to move towards the support plate 3.

[0044] The working principle of the automatic box opening and bottom sealing device in the embodiment of the present utility model is as follows:

[0045] The folding module first folds the cardboard into a box body, and then places the box body at the feeding end of the support plate 3; the conveyor belt 19 contacts both sides of the box body and drives the box body to move along the length direction of the support plate 3; when the box body is at the feeding end of the support plate 3, the second pressing plate 20 moves downward under the drive of the third driver 24 and applies pressure to the box body. The second pressing plate 20 moves along the guide rail 22 following the sliding seat 23, and the movement frequency of the sliding seat 23 is synchronized with that of the box body; when the box body moves to the rolling mechanism, the rotating member 5 applies pressure to the direction of the box body under the action of the first return spring, and the pressing roller 6 squeezes the adhesive tape onto the bottom surface of the box body; the box body continues to move, and the adhesive tape seals the bottom of the box body; after the box body passes through the material cutting mechanism, the cutting knife 10 rises under the drive of the first driver 11 to cut off the adhesive tape, the rotating member 5 resets, and the limiting rod 9 turns down and cooperates with the pressing roller 6 to fix the adhesive tape to prevent the adhesive tape from retracting; the box body continues to move to the flattening mechanism, and the first pressing plate 14 presses the adhesive tape of the box body flat to complete the bottom sealing.

[0046] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art to which the present invention pertains, various changes can be made without departing from the gist of the present invention.

Claims

1. An automatic case opening and bottom sealing device, characterized in that, Including: A folding module for opening a flat cardboard and folding it into a box body, the box body being folded into a state with a closed bottom and an open top; A bottom-sealing module, including a tape-pasting assembly, a conveying assembly, and a box-pressing assembly. The tape-pasting assembly includes a support plate for supporting the box body, a rolling mechanism, a cutting mechanism, and a flattening mechanism arranged in sequence along the conveying direction, and a feeding mechanism for conveying the tape to the rolling mechanism. The support plate is provided with a hollow part allowing the rolling mechanism, the cutting mechanism, and the flattening mechanism to pass through. The rolling mechanism is provided with a rotating part, a pressing roller, and a positioning part. The pressing roller is arranged at the end of the rotating part, and the positioning part is arranged on the rotating part and is used for flattening the tape. The cutting mechanism is provided with a liftable cutter, and the flattening mechanism is provided with a rotatable first pressing plate. The conveying assembly includes conveyor belts arranged on both sides of the support plate. The box-pressing assembly includes a second pressing plate, which is located above the support plate and can be lifted and lowered and move along the conveying direction; Wherein, the folding module can move the box body to the support plate, the box body can move along the support plate under the drive of the conveyor belt, the pressing roller can roll the bottom of the box body under the action of the rotating part to make the tape fit the box body, the cutter can cut the tape after the box body passes through, the first pressing plate can flatten the tape, and the second pressing plate can apply a pressure towards the support plate to the box body from the inside during the movement of the box body.

2. The automatic case opening and bottom sealing device according to claim 1, wherein The feeding mechanism is provided with a feeding roller and a plurality of guiding rollers. The film roll is installed on the feeding roller, and the tape drawn from the film roll passes through the plurality of guiding rollers in sequence and reaches the positioning part. The surface of the guiding rollers is a smooth metal surface.

3. The automatic case opening and bottom sealing device according to claim 1, wherein, The rolling mechanism is further provided with a spring seat, which has a first return spring inside. The rotating part is arranged on the spring seat through a rotating shaft and is in transmission connection with the first return spring. The rotating part can apply a pressure to the bottom of the box body under the action of the first return spring.

4. An automatic case opening and bottom sealing device according to claim 1, characterized in that, The rotating part is provided with a rotatable limiting rod, which is used for limiting the cut tape to cooperate with the pressing roller to tighten the tape.

5. An automatic case opening and bottom sealing device according to claim 1, characterized in that, The positioning part is a rectangular box, and the rectangular box is provided with a channel allowing the tape to pass through.

6. The automatic case opening and bottom sealing device according to claim 1, wherein The feeding end of the support plate is provided with an inclined plate for guiding the box body to enter.

7. An automatic case opening and bottom sealing device according to claim 1, characterized in that, The cutting mechanism is further provided with a first driver, a first mounting seat, and a guiding shaft. The first driver is in transmission connection with the first mounting seat. The cutter is arranged on the first mounting seat, and the first mounting seat is slidably connected to the guiding shaft.

8. An automatic case opening and bottom sealing device according to claim 1, characterized in that The flattening mechanism is provided with a second driver and a second mounting seat. The second driver is in transmission connection with the second mounting seat. The second mounting seat is provided with a second return spring. The first pressing plate is arranged on the second mounting seat and is in transmission connection with the second return spring.

9. An automatic case opening and bottom sealing device according to claim 1, characterized in that, The surface of the conveyor belt is provided with a plurality of parallel protrusions.

10. An automatic case opening and bottom sealing device according to claim 1, characterized in that, The pressing box assembly further includes a lifting bracket, a guide rail, a sliding seat, and a third driver. The guide rail is disposed on the lifting bracket and is parallel to the support plate. The sliding seat is disposed on the guide rail. The third driver is disposed on the sliding seat and is in transmission connection with the second pressing plate to drive the second pressing plate to move towards the support plate.

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