A paper box packaging machine for immortal flowers
By designing a high-efficiency dust suction mechanism and a reciprocating drive mechanism, the problem of incomplete dust collection caused by the fixed angle of the dust suction pipe in the preserved flower packaging machine was solved, achieving comprehensive dust suction and improving the cleanliness and efficiency of the packaging environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG BRUNO CRAFTS CO LTD
- Filing Date
- 2025-09-28
- Publication Date
- 2026-07-24
AI Technical Summary
The fixed angle of the suction pipe in existing preserved flower packaging machines results in incomplete dust collection and reduced dust collection efficiency.
A preserved flower paper box packaging machine was designed, which includes a high-efficiency dust collection mechanism and a reciprocating drive mechanism. The dust collection hood swings back and forth through the meshing of rack and pinion, and the air passage system composed of telescopic hose and horizontal tube achieves comprehensive dust collection.
It expands the dust collection range, improves dust collection efficiency, ensures a clean packaging environment, and prevents dust from affecting product quality.
Smart Images

Figure CN224546562U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of preserved flower processing technology, and in particular to a preserved flower paper box packaging machine. Background Technology
[0002] Preserved flowers are dried flowers made from fresh flowers through a series of complex processes including dehydration, decolorization, drying, and dyeing. They are characterized by their long shelf life and beautiful appearance, making them popular with consumers. During the production and sales of preserved flowers, packaging machines are used to seal them in cardboard boxes to protect them from damage and enhance the product's aesthetics and perceived quality.
[0003] For example, the packaging mechanism of a new honeysuckle packaging machine with Chinese announcement number CN214029351U states in its specification that "this utility model discloses a new honeysuckle packaging machine packaging mechanism, including a base plate, vertical plates fixedly connected to both sides of the top of the base plate, a horizontal plate fixedly connected to the top of the vertical plates, support rods fixedly connected to the front and rear sides of both sides of the top of the base plate, a conveyor belt fixedly connected to the top of the support rods, and rectangular holes opened at the bottom of opposite sides of the vertical plates, with the conveyor belt passing through the rectangular holes on the side near the vertical plates."
[0004] The existing device has the advantages of centering and limiting the packaging can and having a dust suction function. It solves the problem that the packaging mechanism of the existing honeysuckle packaging machine cannot center and limit the packaging can during use, which makes it easy for displacement to occur during sealing, thus affecting the sealing effect. In addition, due to its simple structure, it does not have a dust suction function, which cannot prevent dust from falling into the packaging can, reducing the applicability of the packaging mechanism. However, the angle of the dust suction pipe is fixed, which is not convenient for comprehensively sucking up dust during the packaging process, reducing the dust suction efficiency. Utility Model Content
[0005] The purpose of this invention is to solve the problem in the existing technology where the angle of the suction pipe is fixed, which makes it difficult to fully extract dust during the packaging process and reduces the suction efficiency. Therefore, this invention proposes a preserved flower paper box packaging machine.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a preserved flower paper box packaging machine, including a base plate, a belt conveyor installed on the top of the base plate, a support plate fixedly connected to the top of the base plate, a lifting mechanism provided on the top of the support plate, a high-efficiency dust suction mechanism and a centering limiting mechanism provided at the bottom of the support plate, and a sealing mechanism provided at the bottom end of the lifting mechanism.
[0007] The high-efficiency dust collection mechanism includes a fixed frame fixedly connected to the bottom of the support plate. A rack is provided on the inner side of the fixed frame. A reciprocating drive mechanism for driving the rack to move back and forth is provided on the inner side of the fixed frame. A rotating shaft is rotatably connected to the inner side of the fixed frame. A gear is fixedly sleeved on the outer surface of the rotating shaft. The gear meshes with the rack. A dust collection cover is fixedly connected to the top of the rotating shaft.
[0008] Preferably, the lifting mechanism includes an electric push rod fixedly installed on the top of the support plate, the telescopic end of the electric push rod movably passing through the support plate and fixedly connected to the sealing mechanism.
[0009] Preferably, a movable rod is fixedly connected to the top of the sealing mechanism, and the top end of the movable rod extends through the support plate.
[0010] Preferably, the reciprocating drive mechanism includes a guide rail mounted inside the fixed frame, and a slider is slidably connected to the guide rail.
[0011] Preferably, one side of the slider is fixedly connected to the rack, and a servo motor is fixedly installed at the bottom of the fixing frame. The output end of the servo motor movably passes through the fixing frame and is fixedly connected to a turntable.
[0012] Preferably, a connecting rod is hinged to the top of the turntable, and the end of the connecting rod away from the turntable is hinged to the slider.
[0013] Preferably, one end of the vacuum hood is fixedly connected to a telescopic hose, and a first horizontal tube is installed on the inner side of the fixing frame. The end of the telescopic hose away from the vacuum hood is connected to the interior of the first horizontal tube.
[0014] Preferably, a dust collection box, a fan, and a second horizontal pipe are installed on the top of the support plate. The input end of the fan is connected to the inside of the second horizontal pipe, and the output end of the fan is connected to the inside of the dust collection box. A through hole is opened on one side of the dust collection box. A connecting pipe is fixedly connected to one side of the second horizontal pipe. The end of the connecting pipe away from the second horizontal pipe passes through the fixing frame and is connected to the inside of the first horizontal pipe.
[0015] Preferably, a filter screen is movably inserted into one side of the dust collection box, a sealing plate is fixedly connected to one side of the filter screen, a limiting groove is opened on the inner side of the fixing frame, a limiting block is slidably connected in the limiting groove, and the limiting block is fixedly connected to the rack.
[0016] Preferably, a PLC controller is installed on one side of the belt conveyor, and the belt conveyor, the centering limit mechanism, the sealing mechanism, the electric push rod, the servo motor and the fan are all electrically connected to the PLC controller.
[0017] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0018] 1. In this utility model, by setting up a high-efficiency dust collection mechanism, the reciprocating drive mechanism drives the rack to move back and forth. The rack meshes with the gear to make the rotating shaft rotate, which in turn drives the dust collection hood to swing back and forth, expanding the dust collection range and realizing the comprehensive collection of dust in the packaging process. This ensures the cleanliness of the preserved flower paper box packaging environment and avoids dust affecting product quality. It solves the problem that the dust collection pipe angle of the existing device is fixed, which is not convenient for the comprehensive collection of dust in the packaging process and reduces the dust collection efficiency.
[0019] 2. In this utility model, through the set reciprocating drive mechanism, the servo motor drives the turntable to rotate. The turntable uses the connecting rod to pull the slider to slide back and forth on the guide rail, thereby driving the rack to move back and forth synchronously. Since the rack meshes with the gear, the movement of the rack will be converted into the forward and reverse rotation of the gear, thereby driving the dust collection hood to swing back and forth. At the same time, the telescopic hose, together with the first horizontal tube, connecting tube, second horizontal tube, fan and dust collection box, can efficiently suck up and filter the dust generated during the packaging process, improve the dust collection efficiency, ensure the cleanliness of the preserved flower paper box packaging environment, and avoid dust affecting product quality. Attached Figure Description
[0020] Figure 1 A three-dimensional view of the main structure of a preserved flower paper box packaging machine is provided for this utility model;
[0021] Figure 2 This utility model provides a left-side structural perspective view of a preserved flower paper box packaging machine;
[0022] Figure 3 This utility model provides a three-dimensional structural view of the first horizontal tube in a preserved flower paper box packaging machine;
[0023] Figure 4 This utility model provides a three-dimensional structural view of a fixing frame in a preserved flower paper box packaging machine;
[0024] Figure 5 This utility model presents an unfolded three-dimensional view of the filter screen and dust collection box in a preserved flower paper box packaging machine.
[0025] Legend: 1. Base plate; 2. Belt conveyor; 3. Support plate; 4. Lifting mechanism; 401. Electric push rod; 402. Movable rod; 5. High-efficiency dust collection mechanism; 501. Fixed frame; 502. Rack; 503. Rotating shaft; 504. Gear; 505. Dust collection hood; 506. Telescopic hose; 507. First horizontal tube; 508. Dust collection box; 509. Fan; 510. Second horizontal tube; 511. Connecting pipe; 512. Filter screen; 513. Sealing plate; 514. Limiting groove; 515. Limiting block; 6. Centering limiting mechanism; 7. Sealing mechanism; 8. Reciprocating drive mechanism; 801. Guide rail; 802. Slider; 803. Servo motor; 804. Turntable; 805. Connecting rod; 9. PLC controller. Detailed Implementation
[0026] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0028] Example 1, as Figures 1-5 As shown, this utility model provides a preserved flower paper box packaging machine, including a base plate 1, a belt conveyor 2 installed on the top of the base plate 1, a support plate 3 fixedly connected to the top of the base plate 1, a lifting mechanism 4 provided on the top of the support plate 3, a high-efficiency dust suction mechanism 5 and a centering limit mechanism 6 provided on the bottom of the support plate 3, and a sealing mechanism 7 provided at the bottom end of the lifting mechanism 4.
[0029] The high-efficiency dust collection mechanism 5 includes a fixed frame 501 fixedly connected to the bottom of the support plate 3. A rack 502 is provided on the inner side of the fixed frame 501. A reciprocating drive mechanism 8 for driving the rack 502 to move back and forth is provided on the inner side of the fixed frame 501. A rotating shaft 503 is rotatably connected to the inner side of the fixed frame 501. A gear 504 is fixedly sleeved on the outer surface of the rotating shaft 503. The gear 504 meshes with the rack 502. A dust collection cover 505 is fixedly connected to the top of the rotating shaft 503.
[0030] The overall effect of Embodiment 1 is as follows: the belt conveyor 2 achieves stable transport of the cardboard box; the centering and limiting mechanism 6 can position the cardboard box to prevent displacement during packaging; the lifting mechanism 4 drives the sealing mechanism 7 to move down precisely to complete the sealing operation of the cardboard box (the centering and limiting mechanism 6 and the sealing mechanism 7 are existing technologies, and their specific results and working principles will not be described in detail here); and the high-efficiency dust collection mechanism 5 uses the reciprocating drive mechanism 8 to drive the rack 502 to move back and forth. The rack 502 meshes with the gear 504 to cause the rotating shaft 503 to rotate, which ultimately drives the dust collection hood 505 to swing back and forth, expanding the dust collection range and comprehensively collecting the dust generated during the packaging process, ensuring a clean packaging environment, effectively preventing dust from affecting the quality of preserved flowers, and providing a stable and clean foundation for the packaging of preserved flower cardboard boxes. This solves the problem that the dust collection pipe angle of the existing device is fixed, which is not convenient for comprehensively collecting dust during the packaging process and reduces the dust collection efficiency.
[0031] Example 2, as Figures 1-5As shown, the lifting mechanism 4 includes an electric push rod 401 fixedly installed on the top of the support plate 3. The telescopic end of the electric push rod 401 movably passes through the support plate 3 and is fixedly connected to the sealing mechanism 7. A movable rod 402 is fixedly connected to the top of the sealing mechanism 7, and the top end of the movable rod 402 movably passes through the support plate 3. The reciprocating drive mechanism 8 includes a guide rail 801 installed inside the fixed frame 501. A slider 802 is slidably connected to the guide rail 801. One side of the slider 802 is fixedly connected to the rack 502. A servo motor 803 is fixedly mounted on the bottom of the fixed frame 501. The output end of the servo motor 803 movably passes through the fixed frame 501 and is fixedly connected to a turntable 804. A connecting rod 805 is hinged to the top of the turntable 804. The end of the connecting rod 805 away from the turntable 804 is hinged to a slider 802. One end of the dust suction hood 505 is fixedly connected to a telescopic hose 506. A first horizontal tube 507 is installed on the inner side of the fixed frame 501. The end of the telescopic hose 506 away from the dust suction hood 505 is connected to the inside of the first horizontal tube 507. The top of the support plate 3 is equipped with a dust collection box 508, a fan 509, and a second horizontal pipe 510. The input end of the fan 509 is connected to the inside of the second horizontal pipe 510, and the output end of the fan 509 is connected to the inside of the dust collection box 508. A through hole is provided on one side of the dust collection box 508. A connecting pipe 511 is fixedly connected to one side of the second horizontal pipe 510. The end of the connecting pipe 511 away from the second horizontal pipe 510 passes through the fixing frame 501 and is connected to the inside of the first horizontal pipe 507. The dust collection box 508... A filter screen 512 is movably inserted on one side of the filter screen 512, and a sealing plate 513 is fixedly connected to one side of the filter screen 512. A limit groove 514 is opened on the inner side of the fixing frame 501, and a limit block 515 is slidably connected in the limit groove 514. The limit block 515 is fixedly connected to the rack 502. A PLC controller 9 is installed on one side of the belt conveyor 2. The belt conveyor 2, the central limit mechanism 6, the sealing mechanism 7, the electric push rod 401, the servo motor 803 and the fan 509 are all electrically connected to the PLC controller 9.
[0032] The overall effect of Embodiment 2 is that, through the lifting mechanism 4, the electric push rod 401 drives the sealing mechanism 7 to rise and fall, and with the guiding effect of the movable rod 402, the sealing action is more precise and stable; the reciprocating drive mechanism 8, through the linkage of components such as the servo motor 803, turntable 804, and connecting rod 805, efficiently converts the rotational motion into the reciprocating sliding of the slider 802, driving the rack 502 to move stably, thereby realizing the flexible swing of the dust collection hood 505, in conjunction with the telescopic hose 506, the first horizontal tube 507, the second horizontal tube 510, the fan 509, and the dust collection box 50. The complete air path system consisting of 8 components improves dust collection efficiency, and the filter 512 can be easily replaced through the sealing plate 513 for convenient maintenance. A sealing ring is provided at the contact point between the sealing plate 513 and the dust collection box 508. The cooperation between the limiting groove 514 and the limiting block 515 enhances the stability of the rack 502's movement. Furthermore, through a pre-programmed program, the PLC controller 9 can precisely control various components such as the belt conveyor 2, the centering limiting mechanism 6, the sealing mechanism 7, the electric push rod 401, the servo motor 803, and the fan 509, achieving coordinated operation between these components. For example, when the belt conveyor 2 transports the cardboard box to the designated position, the PLC controller 9 will promptly control the centering limiting mechanism 6 to position the cardboard box, then control the lifting mechanism 4 to drive the sealing mechanism 7 to perform the sealing operation, and simultaneously activate the high-efficiency dust collection mechanism 5 to perform dust collection. The entire process requires no manual intervention, improving packaging efficiency and reducing labor costs.
[0033] Working Principle: During use, the cardboard boxes containing preserved flowers are neatly placed at the input end of the belt conveyor 2. The equipment is started via the PLC controller 9, and the belt conveyor 2 begins operation. The belt conveyor 2 is driven by a motor to rotate the belt, using friction to move the cardboard boxes towards the packaging area. Simultaneously, the fan 509 and servo motor 803 start, and the high-efficiency dust collection mechanism 5 enters its working state. This causes the servo motor 803 to drive the turntable 804 to rotate. The turntable 804, through a hinged connecting rod 805, pulls the slider 802 to slide back and forth on the guide rail 801. The slider 802 drives the rack 502 to move synchronously. Because the rack 502 meshes with the gear 504, the linear motion of the rack 502 is converted into the forward and reverse rotation of the gear 504, which in turn causes the rotating shaft 503 to drive the dust collection hood 505 to swing back and forth, expanding the dust collection range. Simultaneously, when the fan 509 is working, a negative pressure is formed in the air system. The dust collection hood 505, through its swinging motion, sucks in dust from the air. The dust is then drawn in through the airflow. The flexible hose 506 (which extends and retracts freely with the hood 505 without obstructing movement) enters the first horizontal pipe 507, then flows into the second horizontal pipe 510 through the connecting pipe 511, and is finally sucked into the dust collection box 508. The filter screen 512 inside the dust collection box 508 intercepts and filters dust, and clean air is discharged from the through hole of the dust collection box 508, achieving a dust removal effect. When the cardboard box is conveyed to the action area of the centering limit mechanism 6, the belt conveyor 2 stops conveying and limits and fixes the cardboard box from both sides through the centering limit mechanism 6. Subsequently, the electric push rod 401 drives the sealing mechanism 7 to move down to seal the cardboard box. After sealing, the electric push rod 401 drives the sealing mechanism 7 to move up and reset. The sealed cardboard box is conveyed to the output end by the belt conveyor 2, and the staff collects the packaged cardboard boxes from the output end. After all the cardboard boxes are packaged, the equipment is shut down by the PLC controller 9. After all the components stop operating, the filter screen 512 can be pulled out for cleaning or replacement.
[0034] The wiring diagrams for the belt conveyor 2, electric push rod 401, fan 509, centering limit mechanism 6, sealing mechanism 7, servo motor 803, and PLC controller 9 in this utility model are common knowledge in the field. Their working principles are well-known technologies, and the appropriate model is selected according to actual use. Therefore, the control methods and wiring layouts of the belt conveyor 2, electric push rod 401, fan 509, centering limit mechanism 6, sealing mechanism 7, servo motor 803, and PLC controller 9 will not be explained in detail.
[0035] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A preserved flower paper box packaging machine, comprising a base plate (1), characterized in that: A belt conveyor (2) is installed on the top of the base plate (1), a support plate (3) is fixedly connected to the top of the base plate (1), a lifting mechanism (4) is provided on the top of the support plate (3), a high-efficiency dust collection mechanism (5) and a centering limit mechanism (6) are provided at the bottom of the support plate (3), and a sealing mechanism (7) is provided at the bottom end of the lifting mechanism (4). The high-efficiency dust collection mechanism (5) includes a fixed frame (501) fixedly connected to the bottom of the support plate (3). A rack (502) is provided on the inner side of the fixed frame (501). A reciprocating drive mechanism (8) for driving the rack (502) to move back and forth is provided on the inner side of the fixed frame (501). A rotating shaft (503) is rotatably connected to the inner side of the fixed frame (501). A gear (504) is fixedly sleeved on the outer surface of the rotating shaft (503). The gear (504) meshes with the rack (502). A dust collection cover (505) is fixedly connected to the top of the rotating shaft (503).
2. The preserved flower paper box packaging machine according to claim 1, characterized in that: The lifting mechanism (4) includes an electric push rod (401) fixedly installed on the top of the support plate (3). The telescopic end of the electric push rod (401) extends through the support plate (3) and is fixedly connected to the sealing mechanism (7).
3. The preserved flower paper box packaging machine according to claim 2, characterized in that: The sealing mechanism (7) is fixedly connected to a movable rod (402) at its top, and the top end of the movable rod (402) moves through the support plate (3).
4. The preserved flower paper box packaging machine according to claim 1, characterized in that: The reciprocating drive mechanism (8) includes a guide rail (801) installed inside the fixed frame (501), and a slider (802) is slidably connected on the guide rail (801).
5. The preserved flower paper box packaging machine according to claim 4, characterized in that: One side of the slider (802) is fixedly connected to the rack (502), and a servo motor (803) is fixedly installed at the bottom of the fixed frame (501). The output end of the servo motor (803) moves through the fixed frame (501) and is fixedly connected to the turntable (804).
6. The preserved flower paper box packaging machine according to claim 5, characterized in that: A connecting rod (805) is hinged to the top of the turntable (804), and the end of the connecting rod (805) away from the turntable (804) is hinged to the slider (802).
7. The preserved flower paper box packaging machine according to claim 1, characterized in that: One end of the vacuum hood (505) is fixedly connected to a telescopic hose (506), and a first horizontal tube (507) is installed on the inner side of the fixing frame (501). The end of the telescopic hose (506) away from the vacuum hood (505) is connected to the inside of the first horizontal tube (507).
8. A preserved flower paper box packaging machine according to claim 7, characterized in that: The top of the support plate (3) is equipped with a dust collection box (508), a fan (509) and a second horizontal pipe (510). The input end of the fan (509) is connected to the inside of the second horizontal pipe (510), and the output end of the fan (509) is connected to the inside of the dust collection box (508). A through hole is opened on one side of the dust collection box (508). A connecting pipe (511) is fixedly connected to one side of the second horizontal pipe (510). The end of the connecting pipe (511) away from the second horizontal pipe (510) passes through the fixing frame (501) and is connected to the inside of the first horizontal pipe (507).
9. A preserved flower paper box packaging machine according to claim 8, characterized in that: A filter screen (512) is movably inserted into one side of the dust collection box (508), and a sealing plate (513) is fixedly connected to one side of the filter screen (512). A limiting groove (514) is opened on the inner side of the fixing frame (501), and a limiting block (515) is slidably connected in the limiting groove (514), and the limiting block (515) is fixedly connected to the rack (502).
10. A preserved flower paper box packaging machine according to claim 8, characterized in that: A PLC controller (9) is installed on one side of the belt conveyor (2). The belt conveyor (2), the centering limit mechanism (6), the sealing mechanism (7), the electric push rod (401), the servo motor (803) and the fan (509) are all electrically connected to the PLC controller (9).