Absorbent paper cutting device with automatic flattening structure
By incorporating vertical and horizontal cutting components and a buffer assembly, the problems of inflexible cutting and pressure damage in traditional absorbent paper cutting devices have been solved, achieving efficient, stable, and flat cutting of absorbent paper, thus improving cutting quality and safety.
Patent Information
- Application Number
- CN202520085825.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Traditional absorbent paper cutting devices are difficult to adjust flexibly according to different thicknesses and materials, resulting in poor cutting results. They also lack effective flattening and cushioning mechanisms, which easily cause wrinkles and pressure damage.
By employing a longitudinal and transverse cutting assembly, combined with a motor, hydraulic cylinder, and buffer assembly, continuous and stable cutting and flattening of absorbent paper is achieved. The motor drives the lead screw to rotate and the hydraulic cylinder drives the long cutter. Combined with the spring and piston rod of the buffer assembly, the cutting flexibility and flatness are ensured.
It improves the flexibility and accuracy of absorbent paper cutting, ensures a flat and smooth cut surface, prevents wrinkles, avoids pressure damage, and enhances cutting quality and safety.
Smart Images
Figure CN223657097U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water absorption paper production device field especially water absorption paper cutting device with automatic flattening structure. BACKGROUND
[0002] The main component of water absorption paper is fiber, the fiber in paper is staggered in a net shape, and there are many gaps therebetween, water can produce capillary effect through these gaps, so it can retain water greatly, it is usually composed of pure wood pulp paper or wet strength sanitary paper, high molecular water absorption resin, glue powder, fluff pulp and the like, and is widely applied in paper diapers, sanitary napkins and water absorption masks for beauty, in order to ensure that water absorption paper is suitable for different products, therefore it needs to be slitting into paper sheet of different specifications.
[0003] However, the traditional water absorption paper cutting device often adopts a single cutting mode, it is difficult to flexibly adjust according to water absorption paper of different thickness and material, leading to poor cutting effect, and lacking effective flattening and buffering mechanism, wrinkles and pressure loss are easily generated in the cutting process, affecting the flatness and cutting quality of water absorption paper. SUMMARY
[0004] The utility model discloses a water absorption paper cutting device with automatic flattening structure to solve the problem in the background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: it includes support frame, a plurality of conveyors are arranged at the bottom of the support frame, a longitudinal knife cutting assembly is arranged on one side of the inner top surface of the support frame, and a horizontal knife cutting assembly is arranged on the side, away from the longitudinal knife cutting assembly, of the inner top surface of the support frame.
[0006] As preferred in the utility model, the longitudinal knife cutting assembly comprises a motor one arranged on the inner top surface of the support frame, a mounting frame one is arranged on the inner top surface of the support frame, a fixed sleeve is arranged at the position corresponding to the motor one at the bottom of the mounting frame one, a lead screw is inserted into the fixed sleeve, one end of the lead screw, away from the fixed sleeve, is connected with the transmission end of the motor one, a driving block is spirally sleeved on the outer side of the lead screw, a pair of lifting rails are symmetrically arranged on the two sides of the mounting frame one, and the driving block is slidably arranged on the lifting rails.
[0007] As preferred in the utility model, a mounting frame two is arranged on one side of the bottom of the driving block, a pair of bearing seats are symmetrically arranged on the two sides of the mounting frame two, a rotating shaft is inserted between the two bearing seats, a plurality of circular knives are sleeved on the outer side of the rotating shaft, a motor two is arranged on one side of the mounting frame two, and one end of the rotating shaft is connected with the transmission end of the motor two.
[0008] As the utility model is preferred, the conveyor of one side of the mounting frame is symmetrically provided with a pair of telescopic cylinders on both sides, a mounting plate one is arranged on the top of the telescopic rod of the two telescopic cylinders, and a scraping plate is arranged on the bottom of the mounting plate one.
[0009] As the utility model is preferred, the cross-cutting assembly comprises a hydraulic cylinder arranged on the top surface of the support frame, a mounting plate two is arranged on the bottom of the telescopic rod of the hydraulic cylinder, a long cutter is arranged in the middle of the mounting plate two, a plurality of buffer assemblies are arranged on both sides of the long cutter, a pressing plate is arranged on both sides of the mounting plate two through the plurality of buffer assemblies, a cutter seat is arranged between the conveyors on both sides of the bottom of the long cutter, and a cutter groove corresponding to the long cutter is formed in the cutter seat.
[0010] As the utility model is preferred, the buffer assembly comprises a mounting block one arranged on the bottom of the mounting plate two, a piston rod is arranged on the bottom of the mounting block one, a piston one is arranged on the bottom of the piston rod, a mounting block two is arranged on the pressing plate at the position corresponding to the mounting block one, an oil storage cylinder is arranged on the mounting block two, the piston one is located in the oil storage cylinder, and a spring is arranged between the mounting block one and the mounting block two.
[0011] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:
[0012] The utility model discloses a longitudinal cutter cutting assembly is arranged, and motor one drives the rotation of the screw rod, converts the rotary motion into the linear motion of the driving block, thereby accurately controlling the lifting position of the circular cutter, realizes the continuous and stable cutting of the water absorption paper, can flexibly adapt to the water absorption paper of different thickness through the height adjustment of the circular cutter, improves the flexibility and accuracy of cutting, simultaneously, the drive of motor two makes the circular cutter can rotate at high speed, ensures the flatness and smoothness of the cutting surface, improves the cutting quality, in addition, the scraping plate can effectively flatten the water absorption paper, prevents the wrinkle on the water absorption paper from affecting the cutting effect.
[0013] The utility model discloses a cross-cutting assembly is arranged, and the hydraulic cylinder drives the long cutter to go up and down, realizes the transverse cutting of the water absorption paper in combination with the cutter groove on the cutter seat, can easily deal with the water absorption paper of different thickness and material, and ensures cutting completely, simultaneously, the drive mode of the hydraulic cylinder is stable and reliable, ensures the stability and safety of the cutting process, in addition, the pressing plate can effectively flatten the water absorption paper, ensures that the long cutter cuts quickly and accurately.
[0014] The utility model discloses a buffer assembly is arranged, and the common action of spring, piston rod, piston one, oil storage cylinder not only ensures the stability of the pressing plate in the process of flattening the water absorption paper, but also avoids the pressure loss to the water absorption paper, ensures that the water absorption paper can be cut flatly. ACCURACY
[0015] Figure 1The overall structure schematic view of the utility model;
[0016] Figure 2 The longitudinal knife cutting assembly structure schematic view of the utility model;
[0017] Figure 3 The Figure 2 The enlarged schematic view of A in the middle;
[0018] Figure 4 The circular cutter structure schematic view in the longitudinal knife cutting assembly of the utility model;
[0019] Figure 5 The horizontal knife cutting assembly structure schematic view of the utility model;
[0020] Figure 6 The knife seat structure schematic view in the horizontal knife cutting assembly of the utility model;
[0021] Figure 7 The buffer assembly structure schematic view of the utility model.
[0022] The drawings show: conveyor 1, support frame 2, longitudinal knife cutting assembly 3, motor one 31, mounting frame one 32, fixed sleeve 33, screw rod 34, driving block 35, lifting guide rail 36, mounting frame two 37, bearing seat 38, rotating shaft 39, circular cutter 310, motor two 311, telescopic cylinder 312, mounting plate one 313, scraping plate 314, horizontal knife cutting assembly 4, hydraulic cylinder 41, mounting plate two 42, long cutter 43, flattening plate 44, knife seat 45, cutter groove 46, buffer assembly 5, mounting block one 51, piston rod 52, piston one 53, mounting block two 54, oil storage cylinder 55, spring 56. DETAILED DESCRIPTION
[0023] To make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further explained in detail below by combining with specific implementation manners and referring to the drawings. It should be understood that these descriptions are only exemplary, and are not intended to limit the scope of the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.
[0024] As Figures 1-7 shown, the utility model provides a kind of water-absorbing paper cutting device with automatic flattening structure, it includes support frame 2, support frame 2 bottom is provided with several conveyors 1, support frame 2 inner top surface one side is provided with longitudinal knife cutting assembly 3, support frame 2 inner top surface is provided with horizontal knife cutting assembly 4 away from longitudinal knife cutting assembly 3 side.
[0025] The longitudinal knife cutting assembly 3 comprises a motor 31 provided on the top surface of the support frame 2. The motor 31 provides power to drive the screw rod 34 to rotate. A mounting frame 32 is provided on the top surface of the support frame 2, which provides a mounting base for the lifting guide rail 36 and the fixed sleeve 33. The fixed sleeve 33 is provided at the bottom of the mounting frame 32 corresponding to the position of the motor 31, which ensures the stable rotation of the screw rod 34. The fixed sleeve 33 is inserted with the screw rod 34. One end of the screw rod 34 away from the fixed sleeve 33 is connected with the driving end of the motor 31. The screw rod 34 converts the rotary motion of the motor 31 into linear motion to realize the lifting function of the driving block 35. The driving block 35 is provided outside the screw rod 34 in a spiral manner. The driving block 35 rises and falls with the rotation of the screw rod 34, driving the mounting frame 37 and the circular knife 310 to rise and fall. A pair of lifting guide rails 36 is symmetrically provided on both sides of the mounting frame 32. The driving block 35 is slidingly provided on the lifting guide rail 36, which provides a stable lifting path for the driving block 35 to ensure that it does not deviate from the track during lifting.
[0026] The mounting frame 37 is provided on one side of the bottom of the driving block 35. The mounting frame 37 is fixed with a bearing seat 38 and a motor 311, which provides a mounting base for the circular knife 310. A pair of bearing seats 38 is symmetrically provided on both sides of the mounting frame 37. The bearing seat 38 supports the rotating shaft 39 to ensure that the rotating shaft 39 can rotate stably. The rotating shaft 39 is inserted between the two bearing seats 38 for mounting the circular knife 310. A plurality of circular knives 310 are provided outside the rotating shaft 39. The circular knife 310 is used to cut the water-absorbing paper into strips. The motor 311 is provided on one side of the mounting frame 37. One end of the rotating shaft 39 is connected with the driving end of the motor 311. The motor 311 drives the rotating shaft 39 to rotate, thereby driving the circular knife 310 to rotate and cut.
[0027] A pair of telescopic cylinders 312 is symmetrically provided on both sides of the conveyor 1 on one side of the longitudinal knife cutting assembly 3. The telescopic cylinders 312 function through the extension and retraction of the telescopic rods to drive the mounting plate 313 and the scraping plate 314 to rise and fall, thereby flattening the water-absorbing paper to be cut. The mounting plate 313 is provided on the top of the telescopic rods of the two telescopic cylinders 312, which provides a mounting base for the scraping plate 314. The scraping plate 314 is provided at the bottom of the mounting plate 313. The scraping plate 314 is inclined to effectively prevent wrinkles from occurring when flattening the water-absorbing paper, thereby improving the cutting precision.
[0028] The horizontal knife cutting assembly 4 comprises a hydraulic cylinder 41 arranged on the top surface of the support frame 2, which provides power to drive the mounting plate two 42 to lift, and the bottom of the telescopic rod of the hydraulic cylinder 41 is provided with the mounting plate two 42, which provides a mounting base for other components in the horizontal knife cutting assembly 4, and the middle of the mounting plate two 42 is provided with a long cutting knife 43, which can cut the water-absorbing paper to be cut horizontally, and cooperate with the round cutting knife 310 to cut the water-absorbing paper to be cut into the required size of water-absorbing paper, and a plurality of buffer assemblies 5 are arranged on both sides of the long cutting knife 43, and the mounting plate two 42 is provided with a flattening plate 44 on both sides through the buffer assemblies 5, which can stabilize the flattening of the water-absorbing paper to be cut through the buffering effect of the buffer assemblies 5, and also can prevent the flattening of the water-absorbing paper to be cut, and a knife seat 45 is arranged between the conveyors 1 on both sides of the bottom of the long cutting knife 43, and a cutting knife groove 46 corresponding to the long cutting knife 43 is formed in the knife seat 45, which can ensure the complete cutting of the long cutting knife 43.
[0029] The buffer assembly 5 comprises a mounting block one 51 arranged at the bottom of the mounting plate two 42, which provides a mounting base for the piston rod 52 and the piston one 53, and the bottom of the mounting block one 51 is provided with the piston rod 52, and the bottom of the piston rod 52 is provided with the piston one 53, and the mounting block two 54 is arranged on the flattening plate 44 corresponding to the position of the mounting block one 51, which provides a mounting base for the oil storage cylinder 55, and the mounting block two 54 is provided with the oil storage cylinder 55, and the piston one 53 is located in the oil storage cylinder 55, and the spring 56 is arranged between the mounting block one 51 and the mounting block two 54, and during the descending process of the long cutting knife 43, the flattening plate 44 on both sides first contacts the water-absorbing paper, and the mounting plate one 313 continues to descend, and the flattening plate 44 is subjected to upward pressure, and the spring 56 can effectively absorb the pressure and be compressed upward, and at the same time, the piston one 53 moves in the oil storage cylinder 55, and the piston one 53 divides the oil storage cylinder 55 into two independent cavities, and the hydraulic oil in the oil storage cylinder 55 repeatedly flows from one cavity to another through the small holes on the piston one 53, and in the process of flow of the hydraulic oil, the friction between the hole wall and the hydraulic oil and the internal friction between the molecules of the hydraulic oil can hinder the flow of the hydraulic oil, thereby generating damping force, effectively reducing the rebound speed of the spring 56, maintaining the stability of the flattening plate 44, and ensuring that the water-absorbing paper to be cut can be flattened stably, and at the same time, the water-absorbing paper to be cut can be prevented from being damaged.
[0030] In use, first start telescopic cylinder 312, through telescopic rod of telescopic cylinder 312 contraction makes mounting plate one 313 and screed plate 314 drop, and the water-absorbing paper to be cut is scraped flat, and the inclined screed plate 314 can effectively prevent the water-absorbing paper from being wrinkled to affect subsequent cutting, then start motor two 311, drive rotating shaft 39 to rotate, rotating shaft 39 drives circular cutter 310 to rotate, then start motor one 31, motor one 31 drives screw rod 34 to rotate, converts the rotary motion of screw rod 34 into the linear motion of driving block 35, makes driving block 35 drop along lifting guide rail 36, thereby making circular cutter 310 drop, after adjusting the position of circular cutter 310, start conveyor 1 to convey the water-absorbing paper to be cut, and several circular cutters 310 can continuously cut the water-absorbing paper into strips.
[0031] After the intermediate conveyor 1 conveys the strip-shaped water-absorbing paper to the right conveyor 1, when reaching the preset cutting position, pause the conveyor 1, cut the water-absorbing paper through the cross cutter cutting assembly 4, start hydraulic cylinder 41, make mounting plate two 42 drop through the telescopic rod of hydraulic cylinder 41, in the dropping process, the two side flattening plates 44 first contact the water-absorbing paper, mounting plate one 313 continues to drop, the flattening plate 44 is subjected to upward pressure, spring 56 can effectively absorb the pressure and be compressed upward, at the same time, piston one 53 moves in oil storage cylinder 55, piston one 53 divides the oil storage cylinder 55 into two independent cavities, the hydraulic oil in the oil storage cylinder 55 repeatedly flows from one cavity to another cavity through the small hole on piston one 53, in the flow process of the hydraulic oil, the friction between the hole wall and the hydraulic oil and the internal friction between the hydraulic oil molecules hinder the flow of the hydraulic oil, thereby generating damping force, effectively reducing the rebound speed of spring 56, maintaining the stability of the flattening plate 44, which can stably flatten the water-absorbing paper to be cut, while avoiding damage to the water-absorbing paper to be cut, the long cutter 43 drops to cut the water-absorbing paper, and the long cutter 43 cooperates with the cutter groove 46 on the cutter seat 45, which can ensure complete cutting and prolong the service life of the long cutter 43, so that the water-absorbing paper to be cut can be cut into the required size of water-absorbing paper, when not cutting longitudinally, motor one 31 can be started to drive circular cutter 310 to rise along lifting guide rail 36.
[0032] It should be understood that the above specific embodiments of the utility model are only used for example or explanation of the principle of the utility model, and do not constitute the limitation of the utility model. Therefore, any modification, equivalent replacement, improvement, etc. made without deviating from the spirit and scope of the utility model shall be included in the protection scope of the utility model. In addition, the appended claims of the utility model are intended to cover all changes and modifications falling within the scope and boundary of the appended claims, or the equivalent forms of such scope and boundary.
Claims
1. A water-absorbing sheet cutting apparatus provided with an automatic flattening structure, comprising: Support frame (2), characterized by: the bottom of the support frame (2) is provided with a plurality of conveyors (1), the inner top surface of the support frame (2) is provided with a longitudinal knife cutting assembly (3) on one side, and the inner top surface of the support frame (2) is provided with a transverse knife cutting assembly (4) on the side away from the longitudinal knife cutting assembly (3).
2. The water-absorbing paper cutting device with an automatic flattening structure according to claim 1, characterized in that: The longitudinal knife cutting assembly (3) comprises a motor one (31) arranged on the inner top surface of the support frame (2), a mounting frame one (32) arranged on the inner top surface of the support frame (2), a fixing sleeve (33) arranged at the bottom of the mounting frame one (32) corresponding to the position of the motor one (31), a lead screw (34) inserted into the fixing sleeve (33), the end of the lead screw (34) away from the fixing sleeve (33) connected with the transmission end of the motor one (31), a driving block (35) spirally sleeved on the outer side of the lead screw (34), and a pair of lifting guide rails (36) symmetrically arranged on both sides of the mounting frame one (32).
3. The water-absorbing paper cutting device with an automatic flattening structure according to claim 2, characterized in that: The driving block (35) is provided with a mounting frame two (37) on one side of the bottom, a pair of bearing seats (38) are symmetrically arranged on both sides of the mounting frame two (37), a rotating shaft (39) is inserted between the two bearing seats (38), a plurality of circular knives (310) are sleeved on the outer side of the rotating shaft (39), a motor two (311) is arranged on one side of the mounting frame two (37), and one end of the rotating shaft (39) is connected with the transmission end of the motor two (311).
4. The water-absorbing paper cutting device with an automatic flattening structure according to claim 3, characterized in that: The conveyors (1) on one side of the mounting frame one (32) are provided with a pair of telescopic cylinders (312) symmetrically arranged on both sides, and the top of the telescopic rods of the two telescopic cylinders (312) is provided with a mounting plate one (313).
5. The apparatus according to claim 4, wherein the apparatus is provided with an automatic flattening structure. The transverse knife cutting assembly (4) comprises a hydraulic cylinder (41) arranged on the inner top surface of the support frame (2), a mounting plate two (42) arranged at the bottom of the telescopic rod of the hydraulic cylinder (41), a long knife (43) arranged in the middle of the mounting plate two (42), a plurality of buffer assemblies (5) arranged on both sides of the long knife (43), a pressing plate (44) arranged on both sides of the mounting plate two (42) through the plurality of buffer assemblies (5), a knife seat (45) arranged between the conveyors (1) on both sides of the bottom of the long knife (43), and a knife groove (46) corresponding to the long knife (43) is formed in the knife seat (45).
6. The water-absorbing paper cutting device with an automatic flattening structure according to claim 5, characterized in that: The buffer assembly (5) comprises a mounting block one (51) arranged at the bottom of the mounting plate two (42), a piston rod (52) arranged at the bottom of the mounting block one (51), a piston one (53) arranged at the bottom of the piston rod (52), a mounting block two (54) arranged on the pressing plate (44) corresponding to the position of the mounting block one (51), an oil storage cylinder (55) arranged on the mounting block two (54), the piston one (53) located in the oil storage cylinder (55), and a spring (56) arranged between the mounting block one (51) and the mounting block two (54).