Packaging box steering mechanism
By using a bracket, slide rail, and motor-driven steering assembly, and employing synchronous belts and bevel gear transmission, the problem of needing to modify the conveyor belt in existing packaging box steering devices is solved. This achieves efficient and stable packaging box steering, adapts to different conveyor belts, and avoids damage to the box.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-22
- Publication Date
- 2026-04-10
AI Technical Summary
Existing packaging box turning devices require modification of the conveyor belt, which may damage the box body, is complex to control, slow, and cannot meet production needs.
The packaging box steering mechanism, which uses a bracket, slide rail, steering assembly and motor drive, achieves efficient steering of the packaging box through synchronous belt and bevel gear transmission, adapts to different conveyor belts and maintains normal conveying speed.
It enables rapid installation without modifying the conveyor belt, ensures efficient and stable turning of packaging boxes, adapts to any conveyor belt, avoids damage to the box body, and meets production requirements.
Smart Images

Figure CN224104955U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to packing box conveying technical field, concretely is a packing box steering mechanism. BACKGROUND
[0002] In the field of packing production line, with the continuous improvement of automation degree, the demand for packing box steering is increasing, in actual production, packing box needs to be steered according to specific process requirements to meet the operation demand of different processes, such as label pasting, code printing, two-dimensional code inspection, defect inspection on different surfaces of packing box, at present, there are various packing box steering technologies, for example, the device for realizing automatic steering of 90 degrees of packing box in conveying process with patent application number CN 201310232712.1 increases the speed roller scheme on the roller conveyor belt, but the application range is limited in the field of belt conveyor belt, patent application number CN 110893993 A is a kind of packing box vertical steering device, although it is suitable for belt conveying, but it realizes steering through impact and two differential speeds of belt, not only needs to transform conveyor belt, but also can cause damage to the appearance of box, CN 102807003 A packing box steering device, CN 222063059 U is a kind of packing box automatic steering rail changing system, CN 208217778 U is a kind of packing box steering device, etc., all need to transform track, CN 103693417 B grabs quick steering machine, when grabbing, packing box stops and has grabbing and releasing action, slow speed, unable to meet the production requirement, automatic universal shaft bull's eye platform can realize steering, but control is complex, needs new investment to transform conveying line, there is also inclined roll + impact mode, also has the risk of damaging packing box, therefore, we propose a kind of packing box steering mechanism. UTILITY MODEL CONTENTS
[0003] The utility model solves the technical problems of overcoming the defects of the prior art, providing a packing box steering mechanism, which is quickly installed, does not need to transform the conveyor belt, does not affect the running speed of the square box conveyor, and can effectively solve the problems in the background art.
[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of packing box steering mechanism, including support, the front side of left and right two ends of support is equipped with slide rail, two slide rails are slidably connected with mounting frame, further include steering assembly;
[0005] The turning assembly comprises a triangular mounting plate, a sleeve, a mounting cylinder and a first synchronous pulley, the front side of the mounting frame is rotationally connected with a driving shaft, the triangular mounting plate is fixedly connected with the front end of the driving shaft, the sleeve is rotationally connected with the inside of the evenly distributed rotating holes on the front side of the triangular mounting plate, the front end of the sleeve is provided with the mounting cylinder, the lower side of the mounting cylinder is provided with a C-shaped bogie, the first synchronous pulley is fixedly connected with the rear end outer arc surface of the sleeve, the three first synchronous pulleys are transmissionally connected through the double-sided synchronous belt, the outer arc surface of the front end of the driving shaft is fixedly connected with a main synchronous pulley, the main synchronous pulley is matched with the double-sided synchronous belt, and the C-shaped bogie can be accurately driven in the revolution and rotation process through the common assistance of the synchronous belt and the bevel gear, so that the turning efficiency is high, the adjustment is flexible, the transmission is stable, and the conveying speed of the packaging box is not affected.
[0006] Further, the lower end of the bracket is provided with a control switch, the input end of the control switch is electrically connected with an external power supply, and the control is stable.
[0007] Further, the turning assembly further comprises a rotating shaft, a driven bevel gear and a bevel gear, the lower side wall of the mounting cylinder is rotationally connected with a mounting shaft in the middle, the upper side of the C-shaped bogie is fixedly connected with the lower end of the mounting shaft adjacent to the upper side, the outer arc surface of one end in the mounting cylinder is fixedly connected with the driven bevel gear, the rotating shaft is rotationally connected with the inside of the sleeve, the front end of the rotating shaft is provided with the bevel gear, and the bevel gear is meshingly linked with the driven bevel gear in the same mounting cylinder, so that the C-shaped bogie can rotate around the mounting shaft.
[0008] Further, the turning assembly further comprises a second synchronous pulley, the second synchronous pulley is fixedly connected with the rear end of the rotating shaft, the three second synchronous pulleys are transmissionally connected through the synchronous belt, the main synchronous pulley is matched with the synchronous belt, and the rotation of the driving shaft is driven.
[0009] Further, the turning assembly further comprises a tension pulley, the front side of the triangular mounting plate is provided with evenly distributed positioning grooves, the inside of the positioning grooves is slidably connected with a positioning shaft, the rear end outer arc surface of the positioning shaft is rotationally connected with symmetrically distributed tension pulleys, the two tension pulleys on the front end lower side are in contact with the middle part of the double-sided synchronous belt, the two tension pulleys on the rear end lower side are in contact with the middle part of the synchronous belt, and the tension of the double-sided synchronous belt and the synchronous belt is maintained.
[0010] Further, the rear end of the mounting frame is provided with a motor through a motor bracket, the output shaft of the motor penetrates the middle part of the motor bracket and is fixedly connected with the rear end surface center of the driving shaft, the input end of the motor is electrically connected with the output end of the control switch, and the driving is stable.
[0011] Further, the rear end of the middle rod body of the support is provided with a rotary table, a screw rod is rotationally connected between the rotary table and the lower side of the upper rod body of the support, the rear side of the mounting frame is provided with a driving plate, the rear end of the driving plate is threadedly connected with the screw rod, and the height of the turning mechanism is adjusted.
[0012] Compared with the prior art, the packaging box turning mechanism has the following advantages:
[0013] The turning assembly is driven to rotate by the motor, drives the triangular mounting plate and the sleeve to revolve, and drives the three sleeves to synchronously rotate through the double-sided synchronous belt of the main synchronous pulley, so that the clamping opening of the C-shaped turning frame is always downward when the C-shaped turning frame revolves, the packaging box is conveniently put into, the main synchronous pulley drives the rotating shaft to rotate through the synchronous belt, and the C-shaped turning frame rotates through the bevel gear transmission, so that the packaging box is turned during conveying, the normal conveying speed of the packaging box is not affected, and the technical effect of adapting to any conveying belt is achieved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a structural schematic view of the utility model;
[0015] Figure 2 It is a structural schematic view of the utility model turning assembly;
[0016] Figure 3 It is a structural schematic view of the utility model turning assembly lower end plane;
[0017] Figure 4 It is a structural schematic view of the utility model mounting frame front side;
[0018] Figure 5 It is a structural schematic view of the utility model triangular mounting plate rear side;
[0019] Figure 6 It is a structural schematic view of the utility model triangular mounting plate front side;
[0020] Figure 7 It is a structural schematic view of the utility model sleeve and mounting cylinder partial section;
[0021] Figure 8 It is a structural schematic view of the utility model support rear end;
[0022] Figure 9 It is a structural schematic view of the utility model A place amplification.
[0023] In the figure: 1 support, 2 steering assembly, 21 triangular mounting plate, 22 sleeve, 23 mounting cylinder, 24 first synchronous pulley, 25 rotating shaft, 26 second synchronous pulley, 27 driven bevel gear, 28 bevel gear, 29 tension pulley, 3 slide rail, 4 mounting frame, 5 motor, 6 drive shaft, 7 positioning shaft, 8 positioning groove, 9 synchronous belt, 10 double-sided synchronous belt, 11 main synchronous pulley, 12 rotary table, 13 screw rod, 14 drive plate, 15 C-shaped steering frame, 16 control switch, 17 mounting shaft. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0025] Please refer to Figures 1-9 The present embodiment provides a technical solution: a packaging box steering mechanism, comprising a support 1, the lower end of the support 1 is provided with a control switch 16, the input end of the control switch 16 is electrically connected to an external power supply, the front side of the left and right ends of the support 1 is provided with a slide rail 3, the mounting frame 4 is slidingly connected between the two slide rails 3, the rear end of the middle rod body of the support 1 is provided with a rotary table 12, the rotary table 12 and the lower side of the upper end rod body of the support 1 are rotationally connected with a screw rod 13, the rear side of the mounting frame 4 is provided with a drive plate 14, the rear end of the drive plate 14 is threadedly connected with the screw rod 13 (the upper side of the drive plate 14 and the lower side of the upper end rod body of the support 1 and the upper side of the rotary table 12 and the lower side of the drive plate 14 are all provided with bellows, the screw rod 13 is located inside the bellows, the bellows prevents external dust from entering the inside of the threaded groove of the screw rod 13, maintains the correct threaded connection relationship between the drive plate 14 and the screw rod 13, the lower end of the screw rod 13 is rotationally connected with the rotary table 12 through a first sealing bearing, the center of the lower end surface of the screw rod 13 is fixedly connected with a rotating shaft, the rotating shaft is located inside the lower end of the rotary table 12, the lower end of the rotary table 12 is a left and right clamping structure that can be deformed, specifically, a deformation opening is formed in the middle of the lower end of the rotary table 12, a screw is inserted into the threaded connection holes on the left and right sides of the lower end of the rotary table 12, then the left and right sides of the lower end of the rotary table 12 are made close to each other by tightening the screw, and the rotating shaft is clamped and pressed, so that the position of the rotating shaft can be fixed, and the effect that the screw rod 13 does not easily rotate is achieved), further comprising a steering assembly 2;
[0026] Turning assembly 2: it includes triangular mounting plate 21, sleeve 22, mounting cylinder 23 and first synchronous pulley 24, the front side of mounting frame 4 is rotationally connected with driving shaft 6, the rear end of mounting frame 4 is installed with motor 5 through motor bracket, the output shaft of motor 5 penetrates the middle part of motor bracket and is fixedly connected with the rear end surface center of driving shaft 6, the input end of motor 5 is electrically connected with the output end of control switch 16, triangular mounting plate 21 is fixedly connected with the front end of driving shaft 6, sleeve 22 is rotationally connected inside the evenly distributed rotation hole opened on the front side of triangular mounting plate 21 respectively, the front end of sleeve 22 is provided with mounting cylinder 23, the lower side of mounting cylinder 23 is provided with C-shaped steering frame 15, turning assembly 2 further includes rotation shaft 25, driven bevel gear 27 and bevel gear 28, the lower side wall middle part of mounting cylinder 23 is rotationally connected with mounting shaft 17 (the lower side wall middle part of mounting cylinder 23 and mounting shaft 17 are rotationally connected through second sealing bearing), the upper side of C-shaped steering frame 15 is fixedly connected with the lower end of adjacent mounting shaft 17, the outer arc surface of one end of mounting shaft 17 located inside mounting cylinder 23 is fixedly connected with driven bevel gear 27, rotation shaft 25 is rotationally connected inside sleeve 22 (rotation shaft 25 and sleeve 22 are rotationally connected through third sealing bearing), the front end of rotation shaft 25 is provided with bevel gear 28, bevel gear 28 is meshingly linked with driven bevel gear 27 located inside the same mounting cylinder 23, turning assembly 2 further includes second synchronous pulley 26, second synchronous pulley 26 is fixedly connected with the rear end of rotation shaft 25 respectively, three second synchronous pulleys 26 are transmissionally connected through synchronous belt 9, main synchronous pulley 11 is installed in cooperation with synchronous belt 9 (the teeth of main synchronous pulley 11 are meshingly connected with the teeth of synchronous belt 9), first synchronous pulley 24 is fixedly connected with the rear end outer arc surface of sleeve 22, three first synchronous pulleys 24 are transmissionally connected through double-sided synchronous belt 10, the outer arc surface front end of driving shaft 6 is fixedly connected with main synchronous pulley 11, main synchronous pulley 11 is installed in cooperation with double-sided synchronous belt 10 (the teeth of main synchronous pulley 11 are meshingly connected with the teeth on the outer side of double-sided synchronous belt 10), turning assembly 2 further includes tension pulley 29, the front side of triangular mounting plate 21 is provided with evenly distributed positioning groove 8, the inside of positioning groove 8 is slidingly connected with positioning shaft 7 (the front end of positioning shaft 7 is provided with threaded hole, after adjusting the position of positioning shaft 7, the position of positioning shaft 7 after adjustment is kept, at this time workers put shims on bolts, then the rear end of bolts with shims is inserted into the threaded hole inside the front end of positioning shaft 7 and is tightened, at this time the bolts drive shims to be close to positioning shaft 7, when the bolts are completely tightened, the connection between the bolts and positioning shaft 7 is firm, at the same time the bolts are tightly squeezed to the front side of triangular mounting plate 21, the position of positioning shaft 7 is kept through the friction between shims and the front side of triangular mounting plate 21 and the friction between bolts and shims), the rear end outer arc surface of positioning shaft 7 is rotationally connected with symmetrically distributed tension pulleys 29,The two tension pulleys 29 on the front lower side are in contact with the middle of the double-sided synchronous belt 10 (the two tension pulleys 29 on the front lower end are in contact with the middle of the double-sided synchronous belt 10, maintaining the engagement of the double-sided synchronous belt 10 with the first synchronous pulley 24 and the main synchronous pulley 11, at this time the planetary structure is formed between the three first synchronous pulleys 24 and the main synchronous pulley 11), and the two tension pulleys 29 on the rear lower side are in contact with the middle of the synchronous belt 9 (maintaining the tensioning of the synchronous belt 9, so that the synchronous belt 9 is always in meshing relationship with the three second synchronous pulleys 26 and the main synchronous pulley 11), first move the support 1 of the packaging box turning mechanism to the side of the conveying belt of the production line, the packaging box continues to be conveyed on the conveying belt, then start the motor 5 by operating the control switch 16, the motor 5 is started and drives the driving shaft 6 to rotate, the driving shaft 6 drives the triangular mounting plate 21 to rotate, and the sleeve 22 rotates with the triangular mounting plate 21, at this time the C-shaped steering frame 15 starts to revolve around the driving shaft 6, in this process, the main synchronous pulley 11 at the front end of the driving shaft 6 is engaged with the first synchronous pulley 24 through the double-sided synchronous belt 10, so that the three sleeves 22 rotate synchronously, the three sleeves 22 drive the mounting shaft 17 to rotate through the mounting cylinder 23, that is, the mounting shaft 17 revolves around the center axis of the adjacent sleeve 22, ensuring that the C-shaped steering frame 15 always maintains the posture of the clamping opening "n" of the C-shaped steering frame 15 downward, at the same time, the main synchronous pulley 11 drives the rotation of the rotating shaft 25 through the synchronous belt 9 and the second synchronous pulley 26, the bevel gear 28 at the front end of the rotating shaft 25 is engaged with the driven bevel gear 27 on the mounting shaft 17, driving the C-shaped steering frame 15 at the lower end of the mounting shaft 17 to revolve around the mounting shaft 17, in other words, the C-shaped steering frame 15 revolves around the driving shaft 6 with the sleeve 22 at the same time, and realizes self-rotation through bevel gear transmission, when the driving shaft 6 drives the triangular mounting plate 21 to make the sleeve 22 revolve downward, the rotating shaft 25 drives the C-shaped steering frame 15 to revolve, the opening gradually turns from the front-rear direction to the left-right direction, and when it is at the lower side, the opening is completely directed to the left and right sides, so as to facilitate the packaging box to enter the inside of the opening from the side, then the sleeve 22 revolves upward, the C-shaped steering frame 15 continues to revolve, and the opening gradually turns from the left-right direction to the front-rear direction, in this process, the self-rotation of the C-shaped steering frame 15 provides a turning force for the packaging box inside, so that it completes the turning, and the three C-shaped steering frames 15 can simultaneously perform turning operation on multiple packaging boxes through synchronous transmission, realizing efficient turning of the packaging box in the assembly line operation, when the packaging box turning mechanism is used, the mounting frame 4 can slide up and down on the slide rail 3 through the rotation of the lead screw 13 driven by the rotating table 12, the height of the C-shaped steering frame 15 is adjusted to adapt to different packaging boxes, and the corrugated pipe wraps the lead screw 13 to prevent dust from affecting the threaded connection, the positioning axis 7 in the positioning groove 8 can adjust the position of the tension pulley 29, ensuring that the double-sided synchronous belt 10 and the synchronous belt 9 are tensioned to stabilize the transmission, and the packaging box turning mechanism can be adjusted according to specific use requirements.
[0027] The working principle of the packaging box turning mechanism is as follows: firstly, the bracket 1 of the packaging box turning mechanism is moved to the side of the conveying belt of the production line, the packaging box is continuously conveyed on the conveying belt, then the motor 5 is started by controlling the control switch 16, the motor 5 is started and drives the driving shaft 6 to rotate, the driving shaft 6 drives the triangular mounting plate 21 to rotate, and the sleeve 22 rotates with the triangular mounting plate 21, at this time, the C-shaped turning frame 15 starts to revolve around the driving shaft 6, in this process, the main synchronous pulley 11 at the front end of the driving shaft 6 is engaged with the first synchronous pulley 24 through the double-sided synchronous belt 10, so that the three sleeves 22 rotate synchronously, the three sleeves 22 drive the mounting shaft 17 to rotate through the mounting cylinder 23, that is, the mounting shaft 17 rotates around the central axis of the adjacent sleeve 22, so that the C-shaped turning frame 15 always maintains the posture that the clamping opening "n" of the C-shaped turning frame 15 faces downward, at the same time, the main synchronous pulley 11 drives the rotating shaft 25 to rotate through the synchronous belt 9 and the second synchronous pulley 26, the bevel gear 28 at the front end of the rotating shaft 25 is engaged with the driven bevel gear 27 on the mounting shaft 17, so that the C-shaped turning frame 15 at the lower end of the mounting shaft 17 revolves around the mounting shaft 17, specifically, the C-shaped turning frame 15 revolves around the driving shaft 6 with the sleeve 22, and self-rotation of the C-shaped turning frame 15 is realized through bevel gear transmission, when the driving shaft 6 drives the triangular mounting plate 21 to make the sleeve 22 revolve downward, the rotating shaft 25 drives the C-shaped turning frame 15 to rotate, the opening gradually turns from the front-rear direction to the left-right direction, when the opening faces the left and right sides completely, the packaging box can enter the inside of the opening from the side, then the sleeve 22 revolves upward, the C-shaped turning frame 15 continues to rotate, and the opening gradually turns from the left-right direction to the front-rear direction, in this process, the self-rotation of the C-shaped turning frame 15 provides a turning force for the packaging box inside, so that the packaging box completes turning, and the three C-shaped turning frames 15 can simultaneously perform turning operation on multiple packaging boxes through synchronous transmission, when the packaging box turning mechanism is used, the mounting frame 4 can slide up and down on the sliding rail 3 through the rotation of the lead screw 13 driven by the rotating table 12, so that the height of the C-shaped turning frame 15 can be adjusted to adapt to different packaging boxes, the corrugated pipe wraps the lead screw 13 to prevent dust from affecting threaded connection, the position of the tensioning wheel 29 can be adjusted through the positioning shaft 7 in the positioning groove 8, so that the double-sided synchronous belt 10 and the synchronous belt 9 are tensioned to stabilize transmission.
[0028] It is worth noting that the motor 5 disclosed in the above embodiment can be a stepper motor, such as 42BYGH401, and the control switch 16 is provided with a control button corresponding to the motor 5 and used for controlling the switch of the motor 5.
[0029] The above description is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion in the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.
Claims
1. A packaging box turning mechanism, comprising a support (1), the front side of both left and right ends of the support (1) is provided with a slide rail (3), a mounting frame (4) is slidably connected between the two slide rails (3), characterized in that: Also include steering assembly (2); The steering assembly (2) comprises a triangular mounting plate (21), a sleeve (22), a mounting cylinder (23) and a first synchronous pulley (24), the front side of the mounting frame (4) is rotatably connected with a drive shaft (6), the triangular mounting plate (21) is fixedly connected to the front end of the drive shaft (6), the sleeve (22) is rotatably connected inside the evenly distributed rotating hole on the front side of the triangular mounting plate (21), the front end of the sleeve (22) is provided with a mounting cylinder (23), the lower side of the mounting cylinder (23) is provided with a C-shaped steering frame (15), the first synchronous pulley (24) is fixedly connected to the rear end outer arc surface of the sleeve (22), the three first synchronous pulleys (24) are drivingly connected by the double-sided synchronous belt (10), the outer arc surface of the front end of the drive shaft (6) is fixedly connected with a main synchronous pulley (11), and the main synchronous pulley (11) is installed in cooperation with the double-sided synchronous belt (10).
2. A carton diverting mechanism according to claim 1 wherein: The lower end of the bracket (1) is provided with a control switch (16), and the input end of the control switch (16) is electrically connected with an external power supply.
3. A carton diverting mechanism according to claim 1 wherein: The steering assembly (2) further comprises a rotating shaft (25), a driven bevel gear (27) and a bevel gear (28), the lower side wall of the mounting cylinder (23) is rotatably connected with a mounting shaft (17) in the middle, the upper side of the C-shaped steering frame (15) is fixedly connected with the lower end of the adjacent mounting shaft (17) on the upper side, the outer arc surface of one end of the mounting shaft (17) located inside the mounting cylinder (23) is fixedly connected with the driven bevel gear (27), the rotating shaft (25) is rotatably connected inside the sleeve (22), the front end of the rotating shaft (25) is provided with a bevel gear (28), and the bevel gear (28) is meshingly linked with the driven bevel gear (27) located inside the same mounting cylinder (23).
4. A carton diverting mechanism according to claim 3 wherein: The steering assembly (2) further comprises a second synchronous pulley (26), the second synchronous pulley (26) is fixedly connected to the rear end of the rotating shaft (25), and the three second synchronous pulleys (26) are drivingly connected by a synchronous belt (9), and the main synchronous pulley (11) is installed in cooperation with the synchronous belt (9).
5. A carton diverting mechanism according to claim 4 wherein: The steering assembly (2) further comprises a tension pulley (29), the front side of the triangular mounting plate (21) is provided with evenly distributed positioning grooves (8), the inside of the positioning grooves (8) is slidingly connected with a positioning shaft (7), the rear end outer arc surface of the positioning shaft (7) is rotatably connected with symmetrically distributed tension pulleys (29), the two tension pulleys (29) on the front end lower side are in contact with the middle part of the double-sided synchronous belt (10), and the two tension pulleys (29) on the rear end lower side are in contact with the middle part of the synchronous belt (9).
6. A carton diverting mechanism according to claim 2 wherein: The rear end of the mounting frame (4) is provided with a motor (5) through a motor bracket, the output shaft of the motor (5) penetrates the middle part of the motor bracket and is fixedly connected with the rear end surface center of the drive shaft (6), and the input end of the motor (5) is electrically connected with the output end of the control switch (16).
7. A carton diverting mechanism according to claim 1 wherein: The rear end of the middle rod body of the support (1) is provided with a rotary table (12), a screw rod (13) is rotatably connected between the rotary table (12) and the lower side of the upper rod body of the support (1), the rear side of the mounting rack (4) is provided with a driving plate (14), and the rear end of the driving plate (14) is threadedly connected with the screw rod (13).
Citation Information
Patent Citations
Packing-box steering device
CN102807003A
Device capable of realizing automatic 90-degree steering of packing box during conveying process
CN103303661B
Quick-turning machine for grabbing boxes
CN103693417B
Perpendicular steering device for packaging box
CN110893993A
Packing box turn to device
CN208217778U