Transmission type carton edge folding device
By cooperating with the guide frame and the rotating pressure plate, the position and angle of the guide plate are automatically adjusted to achieve automatic pressing and folding of the middle plate and the two side plates of the carton. This solves the problems of unstable fixation and low efficiency of traditional carton folding machines, and improves the stability and efficiency of carton folding.
Patent Information
- Application Number
- CN202520354423.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Traditional cardboard folding machines suffer from problems such as unstable fixing, cardboard warping and damage, and low folding efficiency.
Design a transmission-type carton folding device. Through the cooperation of the guide frame and the rotating pressure plate, the position and angle of the guide plate are automatically adjusted to realize the automatic pressing and folding of the middle plate and the two side plates of the carton. Combined with the conveyor belt, continuous processing is achieved.
It improves the stability and efficiency of carton folding, avoids damage to cardboard, and enhances the processing efficiency of the equipment.
Smart Images

Figure CN223791090U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cardboard packaging technology, specifically a transmission-type cardboard box folding device. Background Technology
[0002] With the continuous advancement of science and technology, the production process of cardboard boxes has gradually shifted from traditional manual manufacturing to mechanized production. Cardboard box production often involves folding different edges of the cardboard according to different box sizes, thus forming a box with sufficient space.
[0003] Generally, cardboard boxes are folded using a folding machine. Traditional cardboard folding machines have the following drawbacks: the folding mechanism's fixation of the cardboard is unstable, leading to folding errors; some cardboard may warp when entering the folding mechanism, easily damaging the cardboard and scratching the glue during folding, resulting in weak adhesion; the folding mechanism can only feed one cardboard at a time for folding, resulting in low efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a transmission-type carton folding device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A transmission-type carton folding device includes a base, a fixed rod fixedly connected to the base, a sliding lifting seat slidably connected to the fixed rod, lifting frames fixedly connected to both sides of the sliding lifting seat, a sliding sleeve fixedly connected inside the lifting frame, a telescopic rod slidably connected inside the sliding sleeve, a guide plate fixedly connected to one end of the telescopic rod, two sets of guide plates symmetrically arranged, a sliding positioning seat fixedly connected to the tail end of the guide plate, a sliding positioning rod slidably connected inside the sliding positioning seat, a guide frame fixedly connected between the sliding positioning rods, a stop block fixedly connected to the end of the sliding positioning rod away from the guide plate, a spring sleeved on the sliding positioning rod between the stop block and the sliding positioning seat, an installation groove provided inside the guide frame, a rotating shaft fixedly connected inside the installation groove, a rotating pressure plate fixedly connected to the rotating shaft, and the rotating pressure plate cooperating with the guide frame.
[0007] The base is equipped with a conveying component for rotating and conveying the carton.
[0008] A drive assembly is installed between the lifting frame and the guide plate to adjust the relative position between the guide plate and the lifting frame.
[0009] As a further embodiment of this utility model, a second electric motor is fixedly connected to the drive end of the rotating shaft.
[0010] As a further embodiment of this utility model: a hydraulic telescopic pump is installed on the base, and the drive end of the hydraulic telescopic pump is fixedly connected to the sliding lifting seat.
[0011] As a further embodiment of this utility model: the conveying assembly includes a conveyor belt disposed between the guide plate and the sliding lifting seat, support rods are fixedly connected to both ends of the base, and rollers are rotatably connected between the support rods, and the conveyor belt is installed between the rollers.
[0012] As a further embodiment of this utility model: a first motor is fixedly connected to the support rod, and the output shaft of the first motor is fixedly connected to the drive end of the drum.
[0013] As a further embodiment of this utility model: the drive assembly includes a threaded cylinder fixedly connected inside the lifting frame, a screw threadedly connected inside the threaded cylinder, one end of the screw being rotatably connected to a guide plate, and the other end of the screw being fixedly connected to a knob.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model first uses the cooperation of the guide frame and the rotating pressure plate to gather and fold the middle plate of the carton, and then uses the cooperation of two sets of guide plates to press and fold the side plates on both sides of the carton. The whole process does not require manual operation and can be carried out sequentially with the conveyor belt, thereby completing the conveying and processing of the carton and improving the processing efficiency of the equipment. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of a transmission-type carton folding device according to the present invention.
[0016] Figure 2 This is an isometric view of a transmission-type carton folding device according to the present invention.
[0017] Figure 3 This is a cross-sectional view of a transmission-type carton folding device according to the present invention.
[0018] Figure 4 This is a cross-sectional view of a transmission-type carton folding device according to the present invention.
[0019] In the diagram: 1-base, 2-support rod, 3-roller, 4-conveyor belt, 5-first motor, 6-fixed rod, 7-sliding lifting seat, 8-hydraulic telescopic pump, 9-lifting frame, 10-sliding sleeve, 11-telescopic rod, 12-guide plate, 13-threaded cylinder, 14-screw, 15-knob, 16-sliding positioning seat, 17-sliding positioning rod, 18-stop block, 19-spring, 20-guide frame, 21-mounting groove, 22-rotating shaft, 23-rotating pressure plate, 24-second motor. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] See Figures 1-4 In this embodiment of the utility model, a transmission-type carton folding device includes a base 1, a fixed rod 6 fixedly connected to the base 1, a sliding lifting seat 7 slidably connected to the fixed rod 6, a hydraulic telescopic pump 8 installed on the base 1, the drive end of the hydraulic telescopic pump 8 fixedly connected to the sliding lifting seat 7, lifting frames 9 fixedly connected to both sides of the sliding lifting seat 7, a sliding sleeve 10 fixedly connected inside the lifting frame 9, a telescopic rod 11 slidably connected inside the sliding sleeve 10, a guide plate 12 fixedly connected to one end of the telescopic rod 11, two sets of guide plates 12 symmetrically arranged, a sliding positioning seat 16 fixedly connected to the tail end of the guide plate 12, and a sliding positioning seat 16 sliding inside the sliding positioning seat 16. A sliding positioning rod 17 is dynamically connected, and a guide frame 20 is fixedly connected between the sliding positioning rods 17. A stop block 18 is fixedly connected to the end of the sliding positioning rod 17 away from the guide plate 12. A spring 19 sleeved on the sliding positioning rod 17 is provided between the stop block 18 and the sliding positioning seat 16. An installation groove 21 is provided in the guide frame 20. A rotating shaft 22 is fixedly connected in the installation groove 21. A rotating pressure plate 23 is fixedly connected to the rotating shaft 22. The rotating pressure plate 23 cooperates with the guide frame 20. A second motor 24 is fixedly connected to the drive end of the rotating shaft 22. A conveying assembly is provided on the base 1. A drive assembly is installed between the lifting frame 9 and the guide plate 12.
[0022] This invention first adjusts the relative distance between the two sets of guide plates 12 and the height of the guide plates 12 according to the different heights and widths of the carton. At this time, the operator can use the hydraulic telescopic pump 8 to drive the sliding lifting seat 7 to rise and fall. The sliding lifting seat 7 drives the guide plates 12 to rise and fall via the lifting frame 9, thereby adjusting the relative height of the guide plates 12. Simultaneously, the drive assembly can also move the guide plates 12, thereby adjusting the relative position between the guide plates 12 and the lifting frame 9, thus adjusting the relative distance between the two sets of guide plates 12. After adjustment, the carton can be placed on the conveying assembly, which then rotates and conveys the carton. During this process, the carton is conveyed... Driven by the component, the carton moves between the two sets of guide plates 12. First, the middle cardboard in the carton that is close to the guide frame 20 is pressed and folded into the carton by the guide frame 20. At the same time, the second motor 24 is programmed and drives the rotating shaft 22 to rotate. The rotating shaft 22 drives the rotating pressure plate 23 to rotate in the mounting groove 21, thereby rotating and pressing down the middle cardboard in the carton that is far away from the guide frame 20, and then pressing and folding the other middle cardboard into the carton, thus completing the pressing and folding of the middle cardboard. Then, the side plates on both sides of the carton are controlled to move towards the center by the guide plate 12, thus completing the folding and gathering of the side plates on both sides of the carton. Then, the folded carton is driven out by the conveying component.
[0023] Then the next set of cartons enters, and the above process is repeated, thus achieving continuous transmission and processing of the cartons.
[0024] In one instance of this embodiment, please refer to Figures 1-4 The conveying assembly includes a conveyor belt 4 disposed between the guide plate 12 and the sliding lifting seat 7. Support rods 2 are fixedly connected to both ends of the base 1, and rollers 3 are rotatably connected between the support rods 2. The conveyor belt 4 is installed between the rollers. A first motor 5 is fixedly connected to the support rods 2, and the output shaft of the first motor 5 is fixedly connected to the drive end of the roller 3.
[0025] The conveying assembly is driven to rotate by the first motor 5, and the roller 3 drives the conveyor belt 4 to rotate, thereby moving and conveying the carton through the rotating conveyor belt 4.
[0026] In one instance of this embodiment, please refer to Figures 1-4 The drive assembly includes a threaded cylinder 13 fixedly connected inside the lifting frame 9, a screw 14 threadedly connected inside the threaded cylinder 13, one end of the screw 14 being rotatably connected to the guide plate 12, and the other end of the screw 14 being fixedly connected to a knob 15.
[0027] The drive assembly drives the screw 14 to rotate by turning the knob 15. The screw 14 is connected to the threaded cylinder 13 by a thread, which converts the rotational motion of the screw 14 into the linear motion of the screw 14. The screw 14 then drives the guide plate 12 to move linearly, thereby adjusting the relative position between the guide plate 12 and the lifting frame 9.
[0028] The working principle of this utility model is as follows: First, the relative distance between the two sets of guide plates 12 and the height of the guide plates 12 are adjusted according to the different heights and widths of the carton. At this time, the operator can drive the sliding lifting seat 7 to rise and fall through the hydraulic telescopic pump 8. The sliding lifting seat 7 drives the guide plates 12 to rise and fall through the lifting frame 9, thereby adjusting the relative height of the guide plates 12. At the same time, the screw 14 can be rotated by turning the knob 15. The screw 14 is connected to the threaded cylinder 13, converting the rotational motion of the screw 14 into linear motion. The screw 14 then drives the guide plates 12 to move linearly, thereby adjusting the relative position between the guide plates 12 and the lifting frame 9, and thus adjusting the relative distance between the two sets of guide plates 12. After the adjustment is completed, the carton can be placed on the conveyor belt 4, and then driven by the first motor... 5 drives the roller to rotate, and the roller 3 drives the conveyor belt 4 to rotate, which in turn drives the carton to move and be conveyed. At this time, the carton moves between the two sets of guide plates 12 under the drive of the conveyor belt 4. First, the middle cardboard in the carton that is close to the guide frame 20 is pressed and folded into the carton under the action of the guide frame 20. At the same time, the second motor 24 is programmed and drives the rotating shaft 22 to rotate. The rotating shaft 22 drives the rotating pressure plate 23 to rotate in the mounting groove 21, thereby rotating and pressing down the middle cardboard in the carton that is away from the guide frame 20, and then pressing and folding the other middle cardboard into the carton, thus completing the pressing and folding of the middle cardboard. Then, the side plates on both sides of the carton are controlled to move towards the middle under the action of the guide plate 12, thus completing the folding and folding of the side plates on both sides of the carton. Then, the folded carton is conveyed out under the drive of the conveyor belt 4. Then the next set of cartons enters and the above process is repeated, so as to realize the continuous transmission and processing of the carton.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0030] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A drive-type carton fl apper comprising a base, characterised in that, The base is fixedly connected with a fixing rod, a sliding lifting seat is slidably connected on the fixing rod, lifting frames are fixedly connected on both sides of the sliding lifting seat, a sliding sleeve is fixedly connected in the lifting frame, a telescopic rod is slidably connected in the sliding sleeve, a guide plate is fixedly connected on one end of the telescopic rod, the two guide plates are symmetrically arranged, a sliding positioning seat is fixedly connected on the tail end of the guide plate, a sliding positioning rod is slidably connected in the sliding positioning seat, a guide frame is fixedly connected between the sliding positioning rods, a stopper is fixedly connected on the end of the sliding positioning rod away from the guide plate, springs are arranged between the stopper and the sliding positioning seat and are sleeved on the sliding positioning rod, a mounting groove is arranged in the guide frame, a rotating shaft is fixedly connected in the mounting groove, a rotating pressing plate is fixedly connected on the rotating shaft, and the rotating pressing plate and the guide frame are matched with each other; The base is provided with a conveying assembly for rotating and conveying the carton. A driving assembly is mounted between the lifting frame and the guide plate for adjusting the relative position between the guide plate and the lifting frame.
2. A top and bottom flap folding device of the drive type according to claim 1, characterized in that A second motor is fixedly connected on the driving end of the rotating shaft.
3. A top tuck flap folding apparatus of the drive type according to claim 1 wherein, A hydraulic telescopic pump is mounted on the base, and the driving end of the hydraulic telescopic pump is fixedly connected on the sliding lifting seat.
4. A top and bottom flap folding device of the drive type according to claim 1, characterized in that The conveying assembly comprises a conveying belt arranged between the guide plate and the sliding lifting seat, support rods are fixedly connected at both ends of the base, rollers are rotatably connected between the support rods, and the conveying belt is mounted between the rollers.
5. A top tuck flap folding apparatus of the drive type according to claim 4 wherein, A first motor is fixedly connected on the support rod, and the output shaft of the first motor is fixedly connected on the driving end of the roller.
6. A top and bottom tucking device for a carton of the type described in claim 1 wherein, The driving assembly comprises a threaded cylinder fixedly connected in the lifting frame, a screw rod is threadedly connected in the threaded cylinder, one end of the screw rod is rotatably connected on the guide plate, and the other end of the screw rod is fixedly connected with a knob.