Main shaft transmission mechanism of flat plate boxing machine

Abstract

The invention discloses a main shaft transmission mechanism of a flat plate boxing machine, and belongs to the technical field of boxing machines, the main shaft transmission mechanism comprises a mounting frame, a transmission device, a rotating shaft, a glue rolling wheel shaft and a transmission key, the mounting frame is mounted at the top of a bottom plate, and a main shaft is rotatably connected between the inner walls of the left side and the right side of the mounting frame; a secondary package pushing and pressing cam, a side tongue folding cam, a box sucking cam and a paper box pressing cam are installed on the outer wall of the main shaft from left to right, a gear speed reduction motor is installed at the position, located on the rear side of the installation frame, of the top of the bottom plate, and a torsion limiter is installed at the output end of the gear speed reduction motor. The transmission mechanism is more compact, the transmission amount is shortened, the motion precision of each action of the machine is improved, the machine runs more stably, the automation degree of the whole line of the boxing machine is improved, labor is reduced, and the cost is reduced.

Description

Technical Field

[0001] The present invention relates to the technical field of cartoning machines, and more particularly to a spindle transmission mechanism of a flat cartoning machine. Background Art

[0002] Flatbed cartoning machines automatically load medicine bottles, medicine plates, ointments, and instructions into folding cartons and complete the box-covering action. Some more fully functional cartoning machines also have additional functions such as affixing sealing labels or performing heat shrink wrapping. At present, the transmission mechanism of flatbed cartoning machines mostly adopts a crank-connecting rod mechanism, which has many tie rods, complex structural redundancy, low transmission efficiency, and great difficulty in debugging the machine. Therefore, it is necessary to design a flatbed cartoning machine that uses a cam structure instead of a connecting rod. Summary of the invention

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the present invention provides a main shaft transmission mechanism for a flat-plate cartoning machine.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a spindle transmission mechanism of a flat cartoning machine, comprising a mounting frame, a transmission device, a rotating shaft, a rubber rolling wheel shaft and a transmission key, the mounting frame is mounted on the top of the bottom plate, a spindle is rotatably connected between the inner walls on the left and right sides of the mounting frame, a secondary package pushing and pressing cam, a folding side tongue cam, a box suction cam and a paper box pressing cam are respectively installed on the outer wall of the spindle from left to right, a gear reduction motor is installed on the top of the bottom plate at the rear side of the mounting frame, a torque limiter is installed on the output end of the gear reduction motor, several groups of gears are installed on the outer wall of the spindle, a chain is installed between the torque limiter and a group of gears on the outer wall of the spindle, and a gear reduction motor is installed on the output end of the gear reduction motor, a plurality of groups of gears are installed on the outer wall of the spindle, a chain is installed between the torque limiter and a group of gears on the outer wall of the spindle, and a gear reduction motor is installed on the outer wall of the spindle. A divider is installed on the top of the base plate, a divider driving sprocket is installed on the outer wall of the left end of the main shaft, a divider driven sprocket is installed on the right end of the divider, the divider driven sprocket and the divider driving sprocket are connected by a chain, a cross slider coupling is installed on the rear end of the divider, a divider transmission main shaft is installed on the other end of the cross slider coupling, a conveying driving pulley is installed on the outer wall of the divider transmission main shaft, a main conveying synchronous belt is installed between the transmission devices, a main conveying pulley adjusting sleeve is installed on the left rear end of the transmission device, a main conveying transmission synchronous belt is installed between the main conveying pulley adjusting sleeve and the conveying driving pulley, and several groups of transmission rocker bearing bases are installed on the top of the base plate.

[0007] Preferably, a push bag adjustment sleeve is installed on the outer wall of the rotating shaft, a gear is installed on the outer wall of the rotating shaft, the push bag adjustment sleeve is connected to the gear, and a chain is installed between the gear on the outer wall of the rotating shaft and a group of gears on the outer wall of the main shaft.

[0008] Preferably, an eccentric rocker arm is installed at the left end of the rotating shaft, and the other end of the eccentric rocker arm is slidably connected to the inner wall of the push rod driving plate. A main push plate is installed on the top of the push rod driving plate, and a pushing device is installed on the front end outer wall of the main push plate.

[0009] Preferably, a gear is installed on the outer wall of the left end of the transmission key, a chain is installed between a group of gears at the left end of the main shaft and the gear on the outer wall of the transmission key, a gear is installed on the outer wall of the left end of the rubber rolling wheel shaft, a chain is installed between another group of gears at the left end of the main shaft and the gear on the left end of the rubber rolling wheel shaft, a rubber rolling wheel is installed on the right outer wall of the rubber rolling wheel shaft, and the rubber rolling wheel is located at the front end of the main conveying synchronous belt.

[0010] Preferably, a pack pressing adjustment seat is installed above the right end of the main conveying synchronous belt, and a pack pressing rocker is connected to the outer wall of the paper pressing box cam, and the other end of the paper pressing box rocker is connected to the pack pressing adjustment seat.

[0011] Preferably, a suction box swing rod is installed on the outer wall of the suction box cam, and a suction head seat is installed on the other end of the suction box swing rod.

[0012] Preferably, a folding side tongue rocker rod is installed on the outer wall of the folding side tongue cam.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the present invention provides a spindle transmission mechanism for a flat cartoning machine, which has the following beneficial effects:

[0015] 1. The spindle transmission mechanism sorts out the entire transmission of the machine, making the transmission mechanism more compact, shortening the transmission amount, improving the motion accuracy of each action of the machine, making the machine run more smoothly, improving the automation degree of the entire cartoning machine line, reducing labor and reducing costs.

[0016] 2. The time, angle and action sequence of the spindle transmission mechanism have been optimized and calculated, making it easier and faster for customers to debug the machine.

[0017] 3. The main power of the spindle transmission mechanism is driven by a cam, and the connecting rod transmission is eliminated, which simplifies the mechanism and achieves the stability of the mechanism. The torque limiting mechanism prevents overload, and the movement of each component is precisely coordinated through the high-precision inner groove cam. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic structural diagram of a preferred embodiment of a main shaft transmission mechanism of a novel flat-bed cartoning machine provided by the present invention;

[0019] Figure 2 for Figure 1The structural schematic diagram of the gear reduction motor structure shown;

[0020] Figure 3 for Figure 1 The structural schematic diagram of the push rod driving plate structure shown;

[0021] Figure 4 for Figure 1 The structural schematic diagram of the push bag adjustment sleeve structure is shown.

[0022] In the figure: 1. Rubber rolling driving sprocket; 2. Spherical bearing with seat; 3. Divider; 4. Secondary package pushing and pressing cam; 5. Divider driven sprocket; 6. Divider driving sprocket; 7. Torque limiter; 8. Gear reduction motor; 9. Folding side tongue cam; 10. Main shaft; 11. Suction box cam; 12. Box feeding driving gear; 13. Paper box pressing cam; 14. Pressing box guide seat; 15. Box feeding driven gear; 16. Main conveying synchronous belt; 17. Suction head mounting seat; 18. Secondary package pushing mounting block; 19. Push rod driving plate; 20. Eccentric rocker arm; 21. Pushing package driven sprocket; 22. Divider transmission Main shaft; 23. Conveying driving pulley; 24. Main conveying transmission synchronous belt; 25. Main conveying pulley adjustment sleeve; 26. Cross slider coupling; 27. Gluing box rotating shaft; 28. Rubber rolling wheel shaft; 29. ​​Rubber rolling wheel; 30. Transmission key; 31. Pressing bag adjustment seat; 32. Gluing box forming drive disk; 33. Pushing bag driving sprocket; 34. Secondary pushing and pressing bag swing rod; 35. Transmission swing rod bearing base; 36. Folding side tongue swing rod; 37. Suction box swing rod; 38. Suction head seat; 39. Pressing box swing rod; 40. Main pushing plate; 41. Pushing bag adjustment sleeve; 42. Mounting frame; 43. Transmission device; 44. Rotating shaft. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] See also Figure 1-Figure 4 , the present invention provides a technical solution:

[0025] A spindle transmission mechanism of a flat cartoning machine includes a mounting frame 42, a transmission device 43, a rotating shaft 44, a rubber roller shaft 28 and a transmission key 30. The mounting frame 42 is mounted on the top of a bottom plate. A spindle 10 is rotatably connected between the inner walls on the left and right sides of the mounting frame 42. A secondary package pushing and pressing cam 4, a folding side tongue cam 9, a box suction cam 11 and a paper box pressing cam 13 are respectively installed on the outer wall of the spindle 10 from left to right. A gear reduction motor 8 is installed on the top of the bottom plate at the rear side of the mounting frame 42. A torque limiter 7 is installed on the output end of the gear reduction motor 8. Several groups of gears are installed on the outer wall of the spindle 10. A chain is installed between the torque limiter 7 and a group of gears on the outer wall of the spindle 10. A dividing chain is installed on the top of the bottom plate at the front end of the mounting frame 42. The divider 3 has a driving sprocket 6 mounted on the outer wall of the left end of the main shaft 10, a driven sprocket 5 mounted on the right end of the divider 3, the driven sprocket 5 of the divider and the driving sprocket 6 of the divider are connected by a chain, a cross slider coupling 26 is mounted on the rear end of the divider 3, a divider transmission main shaft 22 is mounted on the other end of the cross slider coupling 26, a conveying driving pulley 23 is mounted on the outer wall of the divider transmission main shaft 22, a main conveying synchronous belt 16 is mounted between the transmission devices 43, a main conveying pulley adjusting sleeve 25 is mounted on the rear end of the left side of the transmission device 43, a main conveying transmission synchronous belt 24 is mounted between the main conveying pulley adjusting sleeve 25 and the conveying driving pulley 23, and a plurality of groups of transmission rocker bearing bases 35 are mounted on the top of the bottom plate.

[0026] Furthermore, a push bag adjustment sleeve 41 is installed on the outer wall of the rotating shaft 44, a gear is installed on the outer wall of the rotating shaft 44, the push bag adjustment sleeve 41 is connected to the gear, and a chain is installed between the gear on the outer wall of the rotating shaft 44 and a group of gears on the outer wall of the main shaft 10.

[0027] Furthermore, an eccentric rocker arm 20 is installed at the left end of the rotating shaft 44, and the other end of the eccentric rocker arm 20 is slidably connected to the inner wall of the push rod driving plate 19. A main push plate 40 is installed on the top of the push rod driving plate 19, and a pushing device is installed on the front end outer wall of the main push plate 40. When the main shaft 10 rotates, a group of gears on its outer wall drive the gears on the rotating shaft 44 to rotate through a chain, so that the rotating shaft 44 drives the push rod driving plate 19 and the main push plate 40 to make horizontal reciprocating movements through the eccentric rocker arm 20, and the main push plate 40 realizes the box pushing and material pushing action through the pushing device during the movement.

[0028] Furthermore, a gear is installed on the outer wall of the left end of the transmission key 30, a chain is installed between a group of gears at the left end of the main shaft 10 and the gears on the outer wall of the transmission key 30, a gear is installed on the outer wall of the left end of the rubber roller shaft 28, a chain is installed between another group of gears at the left end of the main shaft 10 and the gears on the left end of the rubber roller shaft 28, a rubber roller 29 is installed on the right outer wall of the rubber roller shaft 28, and the rubber roller 29 is located at the front end of the main conveying synchronous belt 16. When the main shaft 10 rotates, the transmission key 30 and the rubber roller shaft 28 are driven to rotate respectively through the linkage effect of the gears and the chain, and the rubber roller shaft 28 cooperates with the pushing device to realize the shaping and box-out conveying action of the box of the main conveying synchronous belt 16.

[0029] Furthermore, a pack pressing adjustment seat 31 is installed above the right end of the main conveying synchronous belt 16, and the outer wall of the paper pressing box cam 13 is connected to a paper pressing box rocker 39, and the other end of the paper pressing box rocker 39 is connected to the pack pressing adjustment seat 31. When the main shaft 10 rotates, the paper pressing box cam 13 drives the paper pressing box rocker 39 to cooperate with the paper pressing adjustment seat 31 to move through the transmission rocker bearing base 35, thereby realizing the paper pressing action.

[0030] Furthermore, a suction box swing rod 37 is installed on the outer wall of the suction box cam 11, and a suction head seat 38 is installed on the other end of the suction box swing rod 37. When the main shaft 10 rotates, the suction box cam 11 drives the suction box swing rod 37 through the transmission swing rod bearing base 35 to allow the suction head seat 38 to realize the box feeding action.

[0031] Furthermore, a folding side tongue swing rod 36 is installed on the outer wall of the folding side tongue cam 9. When the main shaft 10 rotates, the folding side tongue cam 9 drives the folding side tongue swing rod 36 through the transmission swing rod bearing base 35 to realize the folding side tongue action.

[0032] Working principle: the gear reduction motor 8 drives the chain to move through the torque limiter 7, and the chain then drives the main shaft 10 to rotate. The main shaft 10 drives the divider 3 to run through the divider active sprocket 6, the divider driven sprocket 5 and the chain, thereby realizing the conversion from uniform motion to intermittent motion; then the divider 3 drives the divider transmission main shaft 22 to move through the cross slider coupling 26, and the divider transmission main shaft 22 drives the conveyor active pulley 23 and the main conveyor transmission synchronous belt 24 through the sprocket to realize the movement of the main conveyor synchronous belt 16, realizing the box feeding action, while the main shaft 10 rotates, the secondary package pushing and pressing cam 4, the folding side tongue cam 9, the box suction cam 11 and the paper box pressing cam 13 rotate accordingly.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A spindle transmission mechanism of a flat cartoning machine, comprising a mounting frame (42), a transmission device (43), a rotating shaft (44), a rubber roller shaft (28) and a transmission key (30), wherein the mounting frame (42) is mounted on the top of a bottom plate, and is characterized in that: A main shaft (10) is rotatably connected between the inner walls on the left and right sides of the mounting frame (42); a secondary package pushing and pressing cam (4), a folding side tongue cam (9), a suction box cam (11) and a paper pressing box cam (13) are respectively installed on the outer wall of the main shaft (10) from left to right; a gear reduction motor (8) is installed on the top of the bottom plate at the rear side of the mounting frame (42); a torque limiter (7) is installed on the output end of the gear reduction motor (8); a plurality of groups of gears are installed on the outer wall of the main shaft (10); a chain is installed between the torque limiter (7) and a group of gears on the outer wall of the main shaft (10); a divider (3) is installed on the top of the bottom plate at the front end of the mounting frame (42); a divider driving sprocket (6) is installed on the left end outer wall of the main shaft (10); A splitter driven sprocket (5) is installed at the right end of the splitter (3), the splitter driven sprocket (5) and the splitter driving sprocket (6) are connected by a chain, a cross slider coupling (26) is installed at the rear end of the splitter (3), a splitter transmission main shaft (22) is installed at the other end of the cross slider coupling (26), a conveying driving pulley (23) is installed on the outer wall of the splitter transmission main shaft (22), a main conveying synchronous belt (16) is installed between the transmission device (43), a main conveying pulley adjustment sleeve (25) is installed at the left rear end of the transmission device (43), a main conveying transmission synchronous belt (24) is installed between the main conveying pulley adjustment sleeve (25) and the conveying driving pulley (23), and a plurality of groups of transmission rocker bearing bases (35) are installed on the top of the bottom plate.

2. The main shaft transmission mechanism of a flat cartoning machine according to claim 1, characterized in that: The outer wall of the rotating shaft (44) is provided with a push bag adjustment sleeve (41), the outer wall of the rotating shaft (44) is provided with a gear, the push bag adjustment sleeve (41) is connected to the gear, and a chain is provided between the gear on the outer wall of the rotating shaft (44) and a group of gears on the outer wall of the main shaft (10).

3. The main shaft transmission mechanism of the flat cartoning machine according to claim 2, characterized in that: An eccentric rocker arm (20) is installed at the left end of the rotating shaft (44), and the other end of the eccentric rocker arm (20) is slidably connected to the inner wall of the push rod driving plate (19). A main push plate (40) is installed on the top of the push rod driving plate (19), and a pushing device is installed on the front end outer wall of the main push plate (40).

4. The main shaft transmission mechanism of the flat cartoning machine according to claim 3, characterized in that: A gear is installed on the outer wall of the left end of the transmission key (30), a chain is installed between a group of gears at the left end of the main shaft (10) and the gears on the outer wall of the transmission key (30), a gear is installed on the outer wall of the left end of the rubber roller shaft (28), a chain is installed between another group of gears at the left end of the main shaft (10) and the gears at the left end of the rubber roller shaft (28), a rubber roller (29) is installed on the right outer wall of the rubber roller shaft (28), and the rubber roller (29) is located at the front end of the main conveying synchronous belt (16).

5. The main shaft transmission mechanism of a flat cartoning machine according to claim 1, characterized in that: A pack pressing adjustment seat (31) is installed above the right end of the main conveying synchronous belt (16); a group of the transmission rocker bearing bases (35) are rotatably connected to a pack pressing rocker (39); the paper pressing box cam (13) is in contact with the transmission rocker bearing base (35); and the other end of the pack pressing rocker (39) is connected to the pack pressing adjustment seat (31).

6. The main shaft transmission mechanism of a flat cartoning machine according to claim 1, characterized in that: The outer wall of the suction box cam (11) is connected to a group of transmission rocker bearing bases (35), and the transmission rocker bearing bases (35) are equipped with a suction box rocker (37), and the other end of the suction box rocker (37) is equipped with a suction head seat (38).

7. The main shaft transmission mechanism of a flat cartoning machine according to claim 1, characterized in that: The outer wall of the folding side tongue cam (9) is connected to a group of transmission rocker bearing bases (35), and the transmission rocker bearing bases (35) are equipped with folding side tongue rockers (36).

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