Thermal Paper Roll Core Automatic Tube Cutting Machine

Abstract

The present invention discloses an automatic tube cutting machine for thermal paper cores, comprising: a frame; and a roller assembly fixedly arranged on the frame, slidably arranged on the frame, used for clamping and driving the paper core to rotate; a feeding assembly, which orderly drives the paper core to be sent to the roller assembly; a tube cutting assembly, which can vertically cut the paper core into core sections; a feeding assembly, which is arranged at the front end of the tube cutting assembly to receive the cut core end for material collection; a microcomputer, which is connected to the roller assembly, the feeding assembly, the tube cutting assembly and the feeding assembly. The cutting machine integrates the functions of automatic feeding, automatic feeding, automatic cutting and automatic unloading of paper core raw materials. The automated operation reduces manual participation, avoids the safety hazards existing in traditional manual cutting, and saves labor costs.

Description

[Technical field]

[0001] The invention belongs to the field of processing equipment, and in particular relates to an automatic tube cutting machine for a thermal paper roll core. [Background technology]

[0002] Thermal paper rolls are used as printing materials for thermal printers. Thermal paper rolls are generally composed of a central paper roll core and a paper roll wound in circles. Generally, production workshops manually cut the raw materials of the paper roll core, usually using an electric saw or a cutter, which results in large size errors in the products. In addition, the cross-section is uneven after manual cutting, and large burr defects appear. Most of them do not meet qualified product standards, are inefficient, and are prone to safety accidents. [Summary of the invention]

[0003] In order to solve the existing problems in the background technology, the present invention provides an automatic thermal paper roll core cutting machine, which automatically cuts the paper roll core, has high processing efficiency, stable processing quality, high product qualification, and effectively reduces labor costs.

[0004] The present invention adopts the following technical solutions:

[0005] Thermal paper roll core automatic tube cutting machine, including:

[0006] A rack; and a

[0007] A roller assembly is slidably mounted on the frame and is used to clamp and drive the paper roll core to rotate;

[0008] A feeding assembly drives the paper roll cores to be delivered to the roller assembly in an orderly manner;

[0009] A tube cutting assembly, which can cut the paper roll core into roll core segments movably in a vertical direction up and down;

[0010] A material unloading assembly, correspondingly arranged at the front end of the tube cutting assembly, for receiving the cut core end for material collection;

[0011] The microcomputer is connected with the roller assembly, the feeding assembly, the pipe cutting assembly and the unloading assembly.

[0012] Furthermore, the feeding assembly includes a feeding base frame, a feeding box, a transmission assembly, a feeding guide plate and a material tray. The feeding base frame is connected to the rear end of the frame, the feeding box is equipped with a plurality of paper roll cores and the feeding box is fixed at a low position at the rear of the feeding base frame, the feeding guide plate and the material tray are butted against each other and fixedly mounted on the feeding base frame, adjustment seats are provided on both sides of the feeding guide plate and are rotatably connected to the feeding base frame with adjustable angles, and the transmission assembly is fixed between the feeding guide plate and the feeding box, for transporting the paper roll cores from the feeding box to the material tray.

[0013] Furthermore, the transmission assembly includes a fixed base, a first rotating shaft, a second rotating shaft, a first transmission chain and a first motor, the fixed base is fixed at both ends of the loading base, the first rotating shaft is rotatably connected to the fixed base, the second rotating shaft is rotatably connected to the lower part of the loading base, the first rotating shaft and the second rotating shaft are connected by a first transmission chain, wherein the axes of the first rotating shaft and the second rotating shaft are staggered in the vertical plane, the first motor is installed on one side of the loading base, and the first motor is connected to one end of the first rotating shaft through the second transmission chain, and the first transmission chain is provided with a plurality of hooks for clamping the paper roll core for transporting.

[0014] Furthermore, the pipe cutting assembly is fixed on the frame and located on the side of the material tray, and the pipe cutting assembly includes a base plate, a movable plate, a cylinder mounting plate, a second motor, a first cylinder, a cutting wheel and a cutting wheel mounting seat, the base plate and the movable plate are connected and fixed by a fixed column, the movable plate and the cylinder mounting plate can move up and down relatively through a guide column, the first cylinder is fixed above the cylinder mounting, the second motor is fixed to the movable plate through a tensioning seat, a cylinder connecting seat is also provided on the movable plate, the first cylinder pushing end passes through the cylinder mounting plate and is connected to the cylinder connecting seat, the cutting wheel mounting seat is fixed on one end of the movable plate, a third rotating shaft is rotatably provided on the cutting wheel mounting seat, the cutting wheel is fixed on one end of the third rotating shaft extending out of the cutting wheel mounting seat, a bearing is sleeved on the third rotating shaft located inside the cutting wheel mounting seat, the bearing is connected to the second motor through a belt drive, a floating seat is also fixed on the movable plate and extends to the lower part of the bearing, and a follower is also fixed on one end of the floating seat close to the outer edge of the cutting wheel.

[0015] Furthermore, a limiter is provided on the bottom plate to limit the movable position of the movable plate in the vertical direction.

[0016] Furthermore, the roller assembly includes a second cylinder, a slide rail, a sliding seat, a third motor, a roller base, a sleeve rod, a roller shaft and a roller shaft mounting plate. The slide rail is fixed on the frame, the second cylinder is fixed on one side of the slide rail and is connected to the sliding seat and drives the sliding seat to slide along the slide rail, the roller shafts are provided with two parallelly arranged and rotatably connected to the roller shaft mounting plate, the roller shaft mounting plate is fixedly connected to the sliding seat, a seat bearing is provided on one side of the roller base, one end of the sleeve rod passes through the seat bearing and is connected to the third motor through a third transmission chain, and the other end extends out of the roller base and rolls between the two roller shafts.

[0017] Furthermore, the feeding assembly also includes a slide, a link chain, a pusher part and a fourth motor. The pusher part is connected to the link chain, and the fourth motor drives the pusher part to slide on the slide to push the paper roll core onto the sleeve rod.

[0018] Furthermore, the unloading assembly includes a unloading box, a unloading guide plate and a unloading base frame. The unloading guide plate is fixed on the frame and is inclined downward from the lower part of the cutting wheel. The unloading base frame is placed on the ground to support the unloading box. The unloading box can slide on the unloading base frame to receive the cut core segments.

[0019] The beneficial effects of the present invention are as follows:

[0020] This cutting machine integrates the functions of automatic loading, automatic feeding, automatic cutting and automatic unloading of paper roll core raw materials. The automated operation reduces manual participation, avoids the safety hazards of traditional manual cutting, and saves labor costs.

[0021] During the loading process, the first transmission chain automatically hooks the paper roll core and moves it through the loading guide plate and falls into the material tray in an orderly manner. The pusher part automatically pushes the paper roll core onto the sleeve rod. The follower effectively restricts the deviation of the paper roll core. The sleeve rod drives the paper roll core to rotate. At the same time, the rollers roll against each other to ensure that the cutting will not be deviated due to the feeding of the cutting wheel, which effectively ensures the accuracy of the product size and the flatness of the cross section, thereby improving the product processing quality.

Brief Description of the Drawings

[0022] Figure 1 It is a structural schematic diagram of the automatic tube cutting machine for thermal paper core of the present invention;

[0023] Figure 2 This is another perspective diagram of the thermal paper roll core automatic tube cutting machine;

[0024] Figure 3 yes Figure 2 Schematic diagram from another perspective;

[0025] Figure 4 is a schematic diagram of the structure of the pipe cutting assembly;

[0026] Figure 5 is a schematic diagram of the pipe cutting assembly from another perspective;

[0027] Figure 6 is a schematic diagram of the structure of the roller assembly;

[0028] Figure 7 This is an enlarged schematic diagram of part A;

[0029] Figure 8 This is an enlarged schematic diagram of part B;

[0030] Fig. 9 This is an enlarged schematic diagram of part C. [Specific implementation method]

[0031] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not limited to the present invention.

[0032] See also Figure 1-Figure 9 , thermal paper roll core automatic tube cutting machine, including:

[0033] The frame 1 is provided with a pulley at the bottom to facilitate the movement of the entire equipment. There are also various working components fixed on the frame 1, including a roller component, which is slidably arranged on the frame 1 and is used to clamp and drive the paper roll core 2 to rotate; a feeding component, which drives the paper roll core 2 to be sent to the roller component in an orderly manner; a tube cutting component, which can cut the paper roll core 2 into roll core segments in a vertical direction; a feeding component, which is correspondingly arranged at the front end of the tube cutting component and is used to receive the cut roll core segments for material collection; a microcomputer 3, which is connected with the roller component, the feeding component, the tube cutting component and the feeding component. The tube cutting machine automatically loads, cuts and unloads materials, replaces manual cutting, reduces labor costs, and mechanical automatic control cutting greatly improves processing efficiency, while effectively ensuring reliable product quality.

[0034] As a best embodiment, Figure 1-3 The feeding assembly includes a feeding base frame 4, a feeding box 5, a transmission assembly, a feeding guide plate 6 and a material tray 7. The feeding base frame 4 is connected to the rear end of the frame 1. The feeding box 5 is equipped with a plurality of paper roll cores 2 and the feeding box 5 is fixed at a low position at the rear of the feeding base frame 4. In actual production, the feeding box 5 can be connected to the production line to speed up the feeding efficiency. The feeding guide plate 6 and the material tray 7 are connected to each other and fixedly installed on the feeding base frame 4. Adjustment seats 8 are provided on both sides of the feeding guide plate 6 to connect with the feeding base frame The angle-adjustable rotating connection can set the inclination angle between the feeding guide plate 6 and the horizontal plane by controlling the adjusting seat 8. The speed and quantity of the paper roll core 2 feeding into the material tray 7 are different when the angle is different. In order to automatically transport the paper roll core 2 in the lower feeding box 5 to the material tray 7, the transmission assembly is fixed between the feeding guide plate 6 and the feeding box 5 to transport the paper roll core 2 from the feeding box 5 to the material tray 7. Regular automatic feeding and subsequent processes can be coordinated to better complete the entire processing process.

[0035] For more information, see Figure 7, the transmission assembly includes a fixed seat 9, a first rotating shaft 10, a second rotating shaft 11, a first transmission chain 12 and a first motor 13, the fixed seat 9 is fixed at both ends of the loading base frame 4, the first rotating shaft 10 is rotatably connected to the fixed seat 9, and the second rotating shaft 11 is rotatably connected to the lower part of the loading base frame 4, the first rotating shaft 10 and the second rotating shaft 11 are connected by the first transmission chain 12, because the length of the general paper roll core 2 is more than one meter, it is preferably provided with two pairs on the first rotating shaft 10, and the first transmission chain 12 performs conduction work to ensure stability during loading, wherein the axes of the first rotating shaft 10 and the second rotating shaft 11 are staggered in the vertical plane, the first motor 13 is installed on one side of the loading base frame 4, and the first motor 13 is connected to one end of the first rotating shaft 10 through the second transmission chain 14, and the first transmission chain 12 is provided with a plurality of hooks 15 for clamping and transporting the paper roll core 2, and the first transmission chain 12 is used to hook the paper roll core 2 during the transmission process of the first transmission chain 12 and then move along the first transmission chain 12 The direction of movement is sent to the feeding guide plate 6, and finally the materials are regularly gathered into the material tray 7 to be queued for processing. The overall feeding component structure is simple and reasonable.

[0036] Importantly, if Figure 4 and Figure 5The pipe cutting assembly is fixed on the frame 1 and is located on the side of the material tray 7. The pipe cutting assembly includes a bottom plate 16, a movable plate 17, a cylinder mounting plate 18, a second motor 19, a first cylinder 20, a cutting wheel 21 and a cutting wheel mounting seat 22. The bottom plate 16 and the movable plate 17 are connected and fixed by a fixing column 23, and the movable plate 17 and the cylinder mounting plate 18 are connected and fixed by a guide column 24. The first cylinder 20 can move up and down relatively, the first cylinder 20 is fixed above the cylinder mounting plate 18, the second motor 19 is fixed on the movable plate 17 through the tensioning seat 25, and the movable plate 17 is also provided with a cylinder connecting seat 26. The push-out end of the first cylinder 20 passes through the cylinder mounting plate 18 and is connected to the cylinder connecting seat 26. The first cylinder 20 drives the movable plate 17 to move up and down to change the vertical height position to realize the process of feeding and retracting the knife. The cutting wheel mounting seat 22 is fixed on one end of the movable plate 17, and a third rotating shaft 27 is rotatably provided on the cutting wheel mounting seat 22. The cutting wheel 21 is fixed on the third rotating shaft 27 extending from the cutting wheel mounting seat 2 2, a bearing 28 is sleeved on a third rotating shaft 27 located inside the cutting wheel mounting seat 22, and the bearing 28 is connected to the second motor 19 through a belt 29 transmission. A floating seat 30 is also fixed on the movable plate 17 and extends to the lower part of the bearing 28. A follower 31 is also fixed at one end of the floating seat 30 and is close to one side of the outer edge of the cutting wheel 21. When the paper roll core 2 is sent over, the follower 31 is constrained in the vertical direction to prevent the cutting wheel 21 from being deflected when feeding and affecting the processing quality. At the same time, in order to prevent the movable plate 17 from being excessively active, a limiter 32 is also provided on the bottom plate 16 to limit the vertical active position of the movable plate 17.

[0037] In addition, if Figure 8 The roller assembly includes a second cylinder 33, a slide rail 34, a sliding seat 35, a third motor 36, a roller base 37, a sleeve rod 38, a roller shaft 39 and a roller shaft mounting plate 40. The slide rail 34 is fixed to the frame 1. The second cylinder 33 is fixed to one side of the slide rail 34 and connected to the sliding seat 35 and drives the sliding seat 35 to slide along the slide rail 34. Two roller shafts 39 are arranged in parallel and are rotatably connected to the roller shaft mounting plate 40. The roller shaft mounting plate 40 is fixedly connected to the sliding seat 35. A seat bearing 41 is provided on one side of the roller base 37. One end of the sleeve rod 38 passes through the seat bearing 41 and is connected to the third motor 36 through a third transmission chain 42. The other end extends out of the roller base 37 and rolls between the two roller shafts 39. When cutting, the sleeve rod 38 drives the paper roll core 2 The paper roll core 2 rotates, and at the same time, the paper roll core 2 rolls between the two rollers 39, which plays a positioning role, avoids the deviation of the cutting wheel 21 when the cutting is carried out, ensures the flatness of the cutting surface and improves the processing quality.

[0038] In addition, if Fig. 9The feeding assembly also includes a slide 43, a link chain 44, a pusher 45 and a fourth motor 46. The pusher 45 is connected to the link chain 44. The fourth motor 46 drives the pusher 45 to slide on the slide 43 to push the paper roll core 2 onto the sleeve rod 38, and the tube cutting process is performed in the above process.

[0039] Finally, see Figure 1 The unloading assembly includes an unloading box 47, an unloading guide plate 48 and an unloading base frame 49. The unloading guide plate 48 is fixed on the frame 1 and is inclined downward and outward from the lower part of the cutting wheel 21. The unloading base frame 49 is placed on the ground to carry the unloading box 47. The unloading box 47 can slide on the unloading base frame 49 to receive the cut core segments. After the core segments are filled, the unloading box 47 with a hole is replaced to repeat the above-mentioned entire process. The process coordination of the entire equipment is orderly, efficient, and reduces manual participation.

[0040] The advantages of the present invention are:

[0041] This cutting machine integrates the functions of automatic loading, automatic feeding, automatic cutting and automatic unloading of paper roll core raw materials. The automated operation reduces manual participation, avoids the safety hazards of traditional manual cutting, and saves labor costs.

[0042] During the loading process, the first transmission chain automatically hooks the paper roll core and moves it through the loading guide plate and falls into the material tray in an orderly manner. The pusher part automatically pushes the paper roll core onto the sleeve rod. The follower effectively restricts the deviation of the paper roll core. The sleeve rod drives the paper roll core to rotate. At the same time, the rollers roll against each other to ensure that the cutting will not be deviated due to the feeding of the cutting wheel, which effectively ensures the accuracy of the product size and the flatness of the cross section, thereby improving the product processing quality.

[0043] It is known from common technical knowledge that the present invention can be implemented by other embodiments that do not deviate from its spirit and essential features. Therefore, the above disclosed embodiments are only illustrative in all respects and are not exclusive. All changes within the scope of the present invention or within the scope equivalent to the present invention are included in the present invention.

Claims

1. Thermal paper roll core automatic tube cutting machine, characterized in that: include: frame; and a A roller assembly is slidably mounted on the frame and is used to clamp and drive the paper roll core to rotate; A feeding assembly, which drives the paper roll core to be delivered to the roller assembly in an orderly manner, including a material tray; A tube cutting assembly, which can cut the paper roll core into roll core segments movably in a vertical direction up and down; A material unloading assembly, correspondingly arranged at the front end of the tube cutting assembly, for receiving the cut core end for material collection; A microcomputer connected to the roller assembly, the loading assembly, the pipe cutting assembly and the unloading assembly; The pipe cutting assembly is fixed on the frame and located at the side of the material tray. The pipe cutting assembly comprises a base plate, a movable plate, a cylinder mounting plate, a second motor, a first cylinder, a cutting wheel and a cutting wheel mounting seat. The base plate and the movable plate are connected and fixed by a fixing column, and the movable plate and the cylinder mounting plate can move up and down relatively through a guide column. The first cylinder is fixed above the cylinder mounting plate, and the second motor is fixed to the movable plate through a tensioning seat. A cylinder connecting seat is also provided on the movable plate, and the pushing end of the first cylinder passes through the cylinder mounting plate and is connected to the cylinder connecting seat. The cutting wheel mounting seat is fixed on one end of the movable plate, and a third rotating shaft is rotatably provided on the cutting wheel mounting seat. The cutting wheel is fixed on one end of the third rotating shaft extending out of the cutting wheel mounting seat. A bearing is sleeved on the third rotating shaft located inside the cutting wheel mounting seat, and the bearing is connected to the second motor through a belt drive. A floating seat is also fixed on the movable plate and extends to the lower part of the bearing. A follower is also fixed on one end of the floating seat close to the outer edge of the cutting wheel.

2. The automatic thermal paper core cutting machine according to claim 1, characterized in that: The feeding assembly also includes a feeding base frame, a feeding box, a transmission assembly and a feeding guide plate. The feeding base frame is connected to the rear end of the frame, the feeding box is equipped with a plurality of paper roll cores and the feeding box is fixed at a low position at the rear of the feeding base frame, the feeding guide plate and the material tray are butted against each other and fixedly mounted on the feeding base frame, and adjustment seats are provided on both sides of the feeding guide plate and are rotatably connected to the feeding base frame with adjustable angles. The transmission assembly is fixed between the feeding guide plate and the feeding box, and is used to transport the paper roll cores from the feeding box to the material tray.

3. The automatic thermal paper core cutting machine according to claim 2, characterized in that: The transmission assembly includes a fixed base, a first rotating shaft, a second rotating shaft, a first transmission chain and a first motor, the fixed base is fixed at both ends of the loading base, the first rotating shaft is rotatably connected to the fixed base, the second rotating shaft is rotatably connected to the lower part of the loading base, the first rotating shaft and the second rotating shaft are connected by a first transmission chain, wherein the axes of the first rotating shaft and the second rotating shaft are staggered in a vertical plane, the first motor is installed on one side of the loading base, and the first motor is connected to one end of the first rotating shaft by the second transmission chain.

4. The automatic thermal paper core cutting machine according to claim 3, characterized in that: The bottom plate is also provided with a limiter to limit the movable position of the movable plate in the vertical direction.

5. The automatic thermal paper core cutting machine according to claim 3, characterized in that: The roller assembly includes a second cylinder, a slide rail, a sliding seat, a third motor, a roller base, a sleeve rod, a roller shaft and a roller shaft mounting plate. The slide rail is fixed to the frame, the second cylinder is fixed to one side of the slide rail and is connected to the sliding seat and drives the sliding seat to slide along the slide rail, two roller shafts are arranged in parallel and are rotatably connected to the roller shaft mounting plate, the roller shaft mounting plate is fixedly connected to the sliding seat, a seat bearing is provided on one side of the roller base, one end of the sleeve rod passes through the seat bearing and is connected to the third motor through a third transmission chain, and the other end extends out of the roller base and rolls between the two roller shafts.

6. The automatic thermal paper core cutting machine according to claim 5, characterized in that: The feeding assembly also includes a slideway, a joint chain, a pusher part and a fourth motor. The pusher part is connected to the joint chain, and the fourth motor drives the pusher part to slide on the slideway to push the paper roll core onto the sleeve rod.

7. The automatic thermal paper core cutting machine according to claim 6, characterized in that: The unloading assembly includes an unloading box, an unloading guide plate and an unloading base frame. The unloading guide plate is fixed on the frame and is inclined downward from the lower part of the cutting wheel. The unloading base frame is placed on the ground to support the unloading box. The unloading box can slide on the unloading base frame to receive the cut core segments.

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