Sponge belt up-and-down stable pillow pressing bag feeding mechanism
By using a sponge belt to stabilize the pillow bag feeding mechanism, the problem of unstable pillow bag feeding in existing technologies has been solved, achieving stable conveying and efficient feeding of pillow bags, and improving the working efficiency of the cartoning machine.
Patent Information
- Application Number
- CN202511873531.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-12
- Publication Date
- 2026-01-20
AI Technical Summary
The existing pillow pack feeding mechanism is unstable at low and high speeds, which prevents the blister packs from entering the cartoning machine's hopper smoothly, affecting work efficiency.
The system employs a sponge belt upper and lower stabilizing pillow bag feeding mechanism. Through the design of fixed side components and moving side components, it utilizes the surface contact method between the sponge belt and the conveyor belt for feeding. Combined with height adjustment components and drive components, it ensures stable conveying of the pillow bags.
This achieved stable feeding of pillow packs, reduced the defect rate, minimized downtime for adjustments, and improved work efficiency.
Smart Images

Figure CN121361606A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of cartoning equipment technology, and in particular to a sponge belt upper and lower stabilizing pressure pillow feeding mechanism. Background Technology
[0002] Pillow pack machine is an automatic continuous packaging equipment suitable for the food, pharmaceutical, and daily necessities industries. In the pharmaceutical industry, the produced tablets or capsules are packaged in aluminum-plastic composite sheets. The aluminum-plastic composite sheets are conveyed to the pillow pack machine via a conveyor belt. The pillow pack machine heat-seals the aluminum-plastic composite sheets containing the medicines using an on-demand cutting and carrying method. The sealed sheets are then sent to a cartoning machine, which boxes the sheets, instructions, and other materials.
[0003] In existing technologies, a feeding mechanism is installed between the pillow bag machine and the cartoning machine. However, most current pillow bag feeding mechanisms use rubber rollers, which suffer from instability in rolling the pillow bags. While usable at low speeds (less than 130 pieces / minute), they become unstable at high speeds (more than 130 pieces / minute). During operation, the contact area between the circular rubber roller and the pillow bag is a single line, resulting in limited contact surface. After rolling the pillow bag, it becomes unstable and prone to "drifting," causing a few pillow bags to fail to smoothly enter the cartoning machine's hopper. In the cartoning machine industry, at a rate of 200 cartons per minute (high-speed mode), 1000 cartons are loaded in 5 minutes. A 0.1% defect rate, or 1 defective product, necessitates frequent machine shutdowns for adjustments, which in turn shuts down the equipment, severely reducing work efficiency. Summary of the Invention
[0004] The purpose of this invention is to provide a stable upper and lower pressure pillow bag feeding mechanism for sponge belts, thereby solving the above-mentioned problems.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0006] The present invention provides a sponge belt upper and lower stabilizing pillow bag feeding mechanism, comprising a fixed side assembly connected at one end to the discharge end of the pillow bag conveyor and a movable side assembly connected above the fixed side assembly;
[0007] The fixed side assembly includes two symmetrically arranged conveyor side plates. One end of each conveyor side plate is connected to the discharge end of the pillow bag conveyor, and the other end is placed on one side of the hopper of the cartoning machine. Rollers are rotatably connected to both ends of the two conveyor side plates, and the two rollers are connected to each other by a conveyor belt. A vertical plate is fixedly connected to the outer side of one of the conveyor side plates, and a drive assembly for controlling the rotation of the rollers is installed on the vertical plate.
[0008] The movable side component is connected to the fixed side component via a height adjustment component;
[0009] The moving side assembly comprises a crossbeam connected to the height adjusting assembly, and round rubber wheels rotatably connected to two ends of the crossbeam through pivots and bearings, and a sponge pressing belt connected between the two round rubber wheels, and the pivot on the round rubber wheel near the pillow bag inlet end penetrates through the crossbeam and is connected to the driving assembly.
[0010] Further, the conveying side plates are connected to the discharge end of the pillow bag conveyor through L-shaped mounting plates and bolts.
[0011] Further, a conveying belt supporting plate is arranged between the two conveying side plates, and two side edges of the conveying belt supporting plate are respectively connected to the inner side walls of the upper halves of the two conveying side plates, and the top surface of the conveying belt supporting plate is supported on the bottom surface of the upper half of the conveying belt.
[0012] Further, the driving assembly comprises synchronous pulley one, synchronous pulley two, synchronous pulley three, synchronous pulley four, synchronous pulley five, synchronous pulley six, synchronous pulley seven, synchronous pulley eight, synchronous pulley nine, double-sided tooth synchronous belt, and a speed reducer, the synchronous pulley one, the synchronous pulley two, the synchronous pulley three, and the synchronous pulley four are rotatably connected to the outer side of the vertical plate through pivots and bearings, the pivot on the synchronous pulley one is connected to the output end of the speed reducer, the speed reducer is mounted on the end surface of the vertical plate away from the synchronous pulley one, the synchronous pulley five is connected to the rotating roller near the pillow bag inlet end through a pivot, the synchronous pulley six is rotatably connected to the crossbeam through a pivot and a bearing, the synchronous pulley seven is connected to the pivot on the round rubber wheel near the pillow bag inlet end, the synchronous pulley eight is rotatably connected to support one through a pivot and a bearing, the bottom of the support one is fixed to the crossbeam, the synchronous pulley nine is rotatably connected to support two through a pivot and a bearing, the bottom of the support two is fixed to the outer wall of the conveying side plate, the double-sided tooth synchronous belt is sleeved on the synchronous pulley one, the synchronous pulley seven, and the synchronous pulley nine, and the double-sided tooth synchronous belt is guided and tensioned through the synchronous pulley two, the synchronous pulley three, the synchronous pulley four, the synchronous pulley five, the synchronous pulley six, and the synchronous pulley eight.
[0013] Further, the height adjusting assembly comprises a sliding frame, the sliding frame slides up and down in the sliding groove formed in the outer wall of the conveying side plate, two symmetrically arranged strip-shaped sliding holes are formed in the sliding frame, a sliding block is slidably connected in the strip-shaped sliding hole, the sliding block is fixed to the outer wall of the conveying side plate, a bearing seat is connected to the upper end of the sliding frame, a screw rod is rotatably connected to the bearing seat, a screw rod nut is threadedly connected to the threaded end of the screw rod on the rod below the bearing seat, the screw rod nut is fixed to the conveying side plate, and a hand wheel is connected to the top of the light end of the screw rod.
[0014] Further, the bearing seat is connected with a light axis positioning locking clamping plate for quickly clamping the lead screw, and the light pole stem of the lead screw passes through the light axis positioning locking clamping plate.
[0015] Further, the cross beam is connected with a pressing assembly, the pressing assembly comprises two T-shaped supporting rods connected to the inner side walls of the cross beam, a bushing is formed on the end of the T-shaped supporting rod away from the cross beam, a pressing rod is inserted into the bushing, the bottom of the two pressing rods is connected with a pressing plate, a jackscrew is threadedly connected to the T-shaped supporting rod, and the tail of the jackscrew is abutted against the rod of the pressing rod arranged in the bushing.
[0016] Further, the two ends of the pressing plate are upwardly curved.
[0017] Compared with the prior art, the present application has the beneficial technical effects that:
[0018] 1. The upper sponge belt and the lower flat belt press the pillow bale for feeding, and belong to surface contact, drive the pillow bale feeding bin, and will not "float", so as to achieve the purpose of stable feeding, reduce the unqualified rate, reduce the shutdown adjustment, and improve the work efficiency.
[0019] 2. When the staff uses, according to the different thickness of the pillow bale, the distance between the lower half of the sponge pressing belt and the upper half of the conveying belt is quickly adjusted through the height adjusting assembly, and when the height is adjusted by the hand wheel, the total length of the double-sided tooth synchronous belt is unchanged, so that only one motor can drive the conveying belt and the sponge pressing belt, and there is no need to adjust the tension of the synchronous belt. BRIEF DESCRIPTION OF DRAWINGS
[0020] The present application will be further described below in combination with the drawings.
[0021] Figure 1 It is a structural schematic view of the sponge belt upper and lower stable pillow bale feeding mechanism of the present application.
[0022] Figure 2 It is a front view of the sponge belt upper and lower stable pillow bale feeding mechanism of the present application.
[0023] Figure 3 It is a side view of the sponge belt upper and lower stable pillow bale feeding mechanism of the present application.
[0024] Figure 4 It is a top view of the sponge belt upper and lower stable pillow bale feeding mechanism of the present application.
[0025] Figure 5 It is a rear view of the sponge belt upper and lower stable pillow bale feeding mechanism of the present application.
[0026] Figure 6 It is a structural schematic view of the moving side assembly.
[0027] Explanation of reference numerals in the attached drawings: 1. Conveyor side plate; 2. Rotary roller; 3. Conveyor belt; 4. Vertical plate; 5. Crossbeam; 6. Circular rubber wheel; 7. Sponge belt pressure plate; 8. L-shaped mounting plate; 9. Conveyor belt support plate; 10. Synchronous pulley one; 11. Synchronous pulley two; 12. Synchronous pulley three; 13. Synchronous pulley four; 14. Synchronous pulley five; 15. Synchronous pulley six; 16. Synchronous pulley seven; 17. Synchronous pulley eight; 18. Synchronous pulley nine; 19. Double-sided toothed synchronous belt; 20. Gear motor; 21. Bracket one; 22. Bracket two; 23. Slide carriage; 24. Strip-shaped sliding hole; 25. Slider; 26. Bearing seat; 27. Lead screw; 28. Lead screw nut; 29. Handwheel; 30. Optical shaft positioning and locking clamp; 31. T-shaped support rod; 32. Lower pressure rod; 33. Lower pressure plate. Detailed Implementation
[0028] like Figures 1-6 As shown, a sponge belt upper and lower stabilizing pillow bag feeding mechanism includes a fixed side component connected at one end to the discharge end of the pillow bag conveyor and a movable side component connected above the fixed side component.
[0029] The fixed side assembly includes two symmetrically arranged conveyor side plates 1, which are fixed to the discharge end of the pillowcase conveyor via L-shaped mounting plates 8 and bolts. One end of each conveyor side plate 1 is connected to the discharge end of the pillowcase conveyor, and the other end is placed on one side of the boxing machine's hopper. Rotary rollers 2 are rotatably connected to both ends of each conveyor side plate 1, and the two rollers 2 are connected to each other via a conveyor belt 3. A conveyor belt support plate 9 is provided between the two conveyor side plates 1. The two sides of the conveyor belt support plate 9 are respectively connected to the inner sidewalls of the upper half of the two conveyor side plates 1, and the top surface of the conveyor belt support plate 9 abuts against the bottom surface of the upper half of the conveyor belt 3, thus supporting the upper half of the conveyor belt 3.
[0030] A vertical plate 4 is fixedly connected to the outer side of the conveyor side plate 1 on one side, and a drive assembly for controlling the rotation of the roller 2 is installed on the vertical plate 4.
[0031] The movable side component is connected to the fixed side component via a height adjustment component.
[0032] The movable side assembly includes a crossbeam 5 connected to the height adjustment assembly and circular rubber wheels 6 rotatably connected to both ends of the crossbeam 5 via a rotating shaft and bearings. A sponge pressure belt 7 is connected between the two circular rubber wheels 6. The other end of the rotating shaft on the circular rubber wheel 6 near the pillowcase enters the crossbeam 5 and is connected to the drive assembly.
[0033] The driving assembly comprises synchronous pulley one 10, synchronous pulley two 11, synchronous pulley three 12, synchronous pulley four 13, synchronous pulley five 14, synchronous pulley six 15, synchronous pulley seven 16, synchronous pulley eight 17, synchronous pulley nine 18, double-sided tooth synchronous belt 19 and reduction motor 20, the synchronous pulley one 10, synchronous pulley two 11, synchronous pulley three 12 and synchronous pulley four 13 are rotatably connected to the outer side of the vertical plate 4 through rotating shafts and bearings, the rotating shaft on the synchronous pulley one 10 is connected with the output end of the reduction motor 20, the reduction motor 20 is installed on the end face of the vertical plate 4 away from the synchronous pulley one 10, the synchronous pulley five 14 is connected with the rotating roller 2 on the end of the pillow bag feeding side through a rotating shaft, the synchronous pulley six 15 is rotatably connected to the cross beam 5 through a bearing and a rotating shaft, the synchronous pulley seven 16 is connected with the rotating shaft on the circular rubber wheel 6 on the pillow bag feeding side, the synchronous pulley eight 17 is rotatably connected to support one 21 through a bearing and a rotating shaft, the bottom of the support one 21 is fixed on the cross beam 5, the synchronous pulley nine 18 is rotatably connected to support two 22 through a bearing and a rotating shaft, the bottom of the support two 22 is fixed on the outer wall of the conveying side plate 1, the double-sided tooth synchronous belt 19 is sleeved on the synchronous pulley one 10, synchronous pulley seven 16 and synchronous pulley nine 18, and the double-sided tooth synchronous belt 19 is guided and tensioned through the synchronous pulley two 11, synchronous pulley three 12, synchronous pulley four 13, synchronous pulley five 14, synchronous pulley six 15 and synchronous pulley eight 17.
[0034] The height adjusting assembly comprises a sliding frame 23, the sliding frame 23 slides up and down in the sliding groove formed in the outer wall of the conveying side plate 1, two symmetrically arranged strip-shaped sliding holes 24 are formed in the sliding frame 23, a sliding block 25 is slidably connected in the strip-shaped sliding hole 24, the sliding block 25 is fixed on the outer wall of the conveying side plate 1, a bearing seat 26 is connected to the upper end of the sliding frame 23, a lead screw 27 is rotatably connected to the bearing seat 26, a lead screw nut 28 is threadedly connected to the threaded end of the lead screw 27, the lead screw nut 28 is fixed on the conveying side plate 1, and a hand wheel 29 is connected to the top of the light pole end of the lead screw 27.
[0035] When the hand wheel 29 is rotated to adjust the position of the cross beam 5, if the height of the cross beam 5 is adjusted, the cross beam 5 drives the synchronous pulley six 15, synchronous pulley seven 16 and synchronous pulley eight 17 to simultaneously rise, at this time, the length of the double-sided tooth synchronous belt 19 between the synchronous pulley eight 17 and the synchronous pulley nine 18 becomes shorter, and the length of the double-sided tooth synchronous belt 19 between the synchronous pulley four 13 and the synchronous pulley six 15 becomes longer, which compensates for each other, and the double-sided tooth synchronous belt 19 is still tight and does not need to be adjusted and tensioned through other structures.
[0036] The bearing seat 26 is connected with a light axis positioning locking clamping plate 30 for quickly clamping the lead screw 27, the light rod stem of the lead screw 27 passes through the light axis positioning locking clamping plate 30, the lead screw 27 is fixed by the light axis positioning locking clamping plate 30, and the moving side assembly is prevented from moving towards the fixed side assembly during work.
[0037] The cross beam 5 is connected with a pressing down assembly, the pressing down assembly comprises two T-shaped supporting rods 31 connected to the inner side walls of the cross beam 5, an insertion hole is formed in the end of the T-shaped supporting rod 31 away from the cross beam 5, a pressing down rod 32 is inserted into the insertion hole, the bottoms of the two pressing down rods 32 are connected with a pressing down plate 33, and the two ends of the pressing down plate 33 are upwardly curved. A jackscrew is threadedly connected to the T-shaped supporting rod 31, the tail of the jackscrew is abutted against the rod of the pressing down rod 32 placed in the insertion hole, the T-shaped supporting rod 31 is fixed by the jackscrew, and the pressing down plate 33 is prevented from moving up and down.
[0038] The action process of the present application is as follows:
[0039] In use, according to the thickness of the pillow bag, the hand wheel 29 is rotated, the cross beam 5 is moved up and down by the rotation of the lead screw 27, the interval between the upper half of the conveying belt 3 and the lower half of the sponge pressing belt 7 is adjusted, the interval is suitable for the thickness of the corresponding pillow bag, the light axis positioning locking clamping plate 30 is locked after the adjustment, then the jackscrew is loosened, the position of the pressing down rod 32 on the T-shaped supporting rod 31 is adjusted, the bottom surface of the pressing down plate 33 is abutted against the upper surface of the lower half of the conveying sponge pressing belt 7, the jackscrew is tightened, then the speed reducer motor 20 is started, the conveying belt 3 and the rotating sponge pressing belt 7 are driven by the double-sided tooth synchronous belt 19 and the synchronous pulleys, and the pillow bag is conveyed into the stock bin of the boxing machine.
[0040] The above-described embodiments are only used to describe the preferred modes of the present application, and do not limit the scope of the present application, and various modifications and improvements to the technical solutions of the present application made by those skilled in the art without departing from the design spirit of the present application shall fall within the protection scope of the present application defined by the claims.
Claims
1. A sponge belt up and down stable pillow bag feeding mechanism, characterized by: The utility model relates to a pillow box conveying machine, which comprises a fixed side assembly connected with the discharge end of a pillow box conveying machine and a movable side assembly connected above the fixed side assembly. The fixed side assembly comprises two symmetrical conveying side plates (1) connected with the discharge end of the pillow box conveying machine at one end and placed at one side of the box filling machine stock bin at the other end, and each of the two ends of the conveying side plates (1) is rotatably connected with a rotating roller (2), and the two rotating rollers (2) are connected by a conveying belt (3), and the outer side of the conveying side plate (1) on one side is fixedly connected with a vertical plate (4), and the vertical plate (4) is provided with a driving assembly for controlling the rotation of the rotating roller (2). The movable side assembly is connected with the fixed side assembly through a height adjusting assembly. The movable side assembly comprises a cross beam (5) connected with the height adjusting assembly and a circular rubber wheel (6) rotatably connected with the two ends of the cross beam (5) through a rotating shaft and a bearing, and a sponge pressing belt (7) is connected between the two circular rubber wheels (6), and the other end of the rotating shaft on the circular rubber wheel (6) near the pillow box entering end penetrates through the cross beam (5) and is connected with the driving assembly.
2. The sponge belt up-and-down stable pillow wrapping feeding mechanism according to claim 1, characterized in that: The conveying side plate (1) is fixedly connected with the discharge end of the pillow box conveying machine through an L-shaped mounting plate (8) and bolts.
3. The mechanism according to claim 1, wherein: A conveying belt supporting plate (9) is arranged between the two conveying side plates (1), and the two side edges of the conveying belt supporting plate (9) are respectively connected with the inner side walls of the upper halves of the two conveying side plates (1), and the top surface of the conveying belt supporting plate (9) is placed on the bottom surface of the upper half of the conveying belt (3).
4. The mechanism according to claim 1, wherein: The driving assembly comprises a synchronous pulley one (10), a synchronous pulley two (11), a synchronous pulley three (12), a synchronous pulley four (13), a synchronous pulley five (14), a synchronous pulley six (15), a synchronous pulley seven (16), a synchronous pulley eight (17), a synchronous pulley nine (18), a double-sided tooth synchronous belt (19) and a speed reducer motor (20), the synchronous pulley one (10), the synchronous pulley two (11), the synchronous pulley three (12) and the synchronous pulley four (13) are rotatably connected to the outer side of the vertical plate (4) through the rotating shaft and the bearing, the rotating shaft on the synchronous pulley one (10) is connected with the output end of the speed reducer motor (20), the speed reducer motor (20) is installed on the end face of the vertical plate (4) away from the synchronous pulley one (10), the synchronous pulley five (14) is connected with the rotating roller (2) on the end of the pillow bag feeding through the rotating shaft, the synchronous pulley six (15) is rotatably connected to the cross beam (5) through the bearing and the rotating shaft, the synchronous pulley seven (16) is connected with the rotating shaft on the circular rubber wheel (6) near the pillow bag feeding end, the synchronous pulley eight (17) is rotatably connected to the support one (21) through the bearing and the rotating shaft, the bottom of the support one (21) is fixed on the cross beam (5), the synchronous pulley nine (18) is rotatably connected to the support two (22) through the bearing and the rotating shaft, the bottom of the support two (22) is fixed on the outer wall of the conveying side plate (1), the double-sided tooth synchronous belt (19) is sleeved on the synchronous pulley one (10), the synchronous pulley seven (16) and the synchronous pulley nine (18), and the double-sided tooth synchronous belt (19) is guided and tensioned through the synchronous pulley two (11), the synchronous pulley three (12), the synchronous pulley four (13), the synchronous pulley five (14), the synchronous pulley six (15) and the synchronous pulley eight (17).
5. The mechanism for packing the sponge belt up and down stabilizing pillow according to claim 1, characterized in that: The height adjusting assembly comprises a sliding frame (23), the sliding frame (23) slides up and down in the sliding groove formed in the outer wall of the conveying side plate (1), two symmetrically arranged strip-shaped sliding holes (24) are formed in the sliding frame (23), a sliding block (25) is slidably connected in the strip-shaped sliding hole (24), the sliding block (25) is fixed on the outer wall of the conveying side plate (1), a bearing seat (26) is connected to the upper end of the sliding frame (23), a lead screw (27) is rotatably connected to the bearing seat (26), a lead screw nut (28) is threadedly connected to the threaded end of the rod of the lead screw (27) below the bearing seat (26), the lead screw nut (28) is fixed on the conveying side plate (1), and a hand wheel (29) is connected to the top of the light rod end of the lead screw (27).
6. The mechanism according to claim 5, wherein: The bearing seat (26) is connected with a light axis positioning locking clamping plate (30) for quickly clamping the lead screw (27), and the light rod rod body of the lead screw (27) penetrates through the light axis positioning locking clamping plate (30).
7. The mechanism according to claim 1, wherein: The crossbeam (5) is connected with a pressing-down assembly, the pressing-down assembly comprises two T-shaped supporting rods (31) connected with the inner side walls of the crossbeam (5), an insertion hole is formed in the end of the T-shaped supporting rod (31) away from the crossbeam (5), a pressing-down rod (32) is inserted into the insertion hole, the bottom of the two pressing-down rods (32) is connected with a pressing-down plate (33), a jackscrew is threadedly connected with the T-shaped supporting rod (31), and the tail of the jackscrew is abutted against the rod of the pressing-down rod (32) placed in the insertion hole.
8. The mechanism according to claim 7, wherein: The two ends of the pressing-down plate (33) are upwardly curved.