Cutting device for charging roller machining
The automated cutting device solves the time-consuming and labor-intensive problem of manual cutting in the production of charging rollers, realizes an efficient and unified cutting process, and improves the production quality and efficiency of charging rollers.
Patent Information
- Application Number
- CN202422674343.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-04
AI Technical Summary
In the existing charging roller production process, manual cutting of the two ends of the foam tube is time-consuming and labor-intensive, and it is difficult to ensure product consistency, which affects production quality.
A cutting device for charging roller processing is designed. The automatic coordination of components such as a guide frame, a motor, an electric telescopic rod, an electromagnet, a cylinder and a cutter is adopted to realize the automatic conveying, clamping, rotation and cutting of the charging roller, ensuring the efficiency and consistency of the cutting process.
The automation level of charging roller production is improved, which ensures fast cutting speed and product consistency, and improves production quality and efficiency.
Smart Images

Figure CN223383564U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of charging roller processing, in particular to a cutting device for charging roller processing. Background Art
[0002] The charging roller is a new, environmentally friendly charging method; it reduces ozone generation, provides uniform charging, and is noiseless. It is widely used in laser printers and low-speed copiers. Rolling technology is a pressure finishing process that uses a rolling turntable (or rotating roller) to plastically deform the surface metal of the charging roller, causing the surface structure to cold harden and refine the grains, forming a dense, fibrous structure. This also creates a residual stress layer, increasing hardness and strength, and improving the wear resistance, corrosion resistance, and compatibility of the charging roller surface.
[0003] In the prior art, the charging roller is mainly composed of a foam cotton tube and a roller shaft. During the production process of the charging roller, the roller shaft needs to be inserted into the foam cotton tube. After the cotton is inserted, the two ends of the charging roller are flush with the two ends of the foam cotton tube, and the two have the same length. The foam cotton tube near the two ends of the iron shaft surface needs to be cut and removed to expose the two ends. During the cutting process, personnel need to use a tool to manually remove the two ends of the foam cotton tube. The cutting process is time-consuming and labor-intensive. Manual cutting cannot guarantee consistency between products, which affects the production quality of the charging roller. Therefore, it is necessary to propose a new type of cutting device for charging roller processing. Utility Model Content
[0004] The utility model mainly provides a cutting device for processing a charging roller, which is convenient for cutting the foamed cotton tubes at both ends of the charging roller and prevents differences in products.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a cutting device for processing a charging roller, comprising a base, the top of the base is fixedly connected to a guide frame, the outer surface of one side of the guide frame is fixedly connected to a second motor, the output end of the second motor rotates and passes through the outer surface of the guide frame, the output end of the second motor is fixedly connected to a roller, and the roller is rotatably connected to the guide frame; a clamping assembly, the clamping assembly is fixedly connected to the top of the base, the clamping assembly includes a mounting plate, the top of the mounting plate is fixedly connected to a first mounting frame, the inner surface of the first mounting frame is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a first interference rod, the top of the mounting plate is fixedly connected to a second mounting frame at a position away from the first mounting frame, the inner surface of the second mounting frame is fixedly connected to a first electric telescopic rod, the output end of the first electric telescopic rod slides through the outer surface of the second mounting frame, the telescopic end of the first electric telescopic rod is fixedly connected to a fixing seat, and the inner surface of the fixing seat is rotatably connected to the second interference rod.
[0006] Preferably, the rear surface of the material guide rack is fixedly connected to a fixed rack, the rear surface of the fixed rack is fixedly connected to a second electric telescopic rod, the telescopic end of the second electric telescopic rod slides through the outer surface of the fixed rack, and the telescopic end of the second electric telescopic rod is fixedly connected to a feeding plate, so that when the second electric telescopic rod is extended or retracted, the feeding plate is pushed back and forth to receive and feed the materials.
[0007] Preferably, the feed plate is located below the rotating roller, an arc-shaped groove is provided on the top of the feed plate, and an electromagnet is provided on the inner top of the feed plate to facilitate the charging roller that falls on the top of the feed plate to be initially limited in the arc-shaped groove and fixed by magnetic adsorption generated by energizing the electromagnet.
[0008] Preferably, a plurality of material storage grooves are evenly opened on the outer surface of the roller, and the arc-shaped grooves match the positions of the plurality of material storage grooves, so that when the second motor drives the roller to rotate, the charging roller in the material guide frame falls into the plurality of material storage grooves in turn for storage, and when it rotates to the bottom, the charging roller in the material storage groove at the bottom position will fall into the arc-shaped groove at the corresponding position from the gap between the two baffles.
[0009] Preferably, the front surface of the guide rack is symmetrically fixedly connected to a fixed plate, and cylinders are provided on the top of the two fixed plates to facilitate the use of the synchronous working characteristics of the cylinders. An external controller can synchronously start the two cylinders, so that the two cutters move downward synchronously to perform cutting operations on the surface of the charging roller near the two ends.
[0010] Preferably, the telescopic end of the cylinder slides through the outer surface of the fixed plate, and the telescopic end of the cylinder is fixedly connected to a cutter, so that when the telescopic end of the cylinder is extended, the arc-shaped cutter is driven downward to cut the surface of the rotating charging roller.
[0011] Preferably, a baffle is symmetrically fixedly connected to the inner top of the material guide frame, and the opposite surfaces of the two baffles are arc-shaped. The baffle is matched with the roller. By arranging the roller between the two baffles, multiple material storage slots can be blocked to prevent the charging rollers contained in the multiple material storage slots from rolling out.
[0012] Preferably, a collection box is provided on the front surface of the material guide rack, and the collection box is fixedly connected to the top of the base. The inner bottom of the collection box is inclined, so that when collecting materials, the charging roller that has been cut and processed will roll along the inner bottom of the collection box to the lowest point of the collection box for collection.
[0013] Compared with the prior art, the advantages and positive effects of the present invention are:
[0014] 1. In the utility model, when in use, through the coordinated arrangement of the guide frame, the second motor, the fixed frame, the second electric telescopic rod, the feed plate, the electromagnet, the baffle, the roller, the storage trough, the fixed plate, the cylinder and the cutter, the roller can store multiple charging rollers during intermittent rotation, and make them fall into the groove on the top of the feed plate in sequence and in an orderly manner. The second electric telescopic rod pushes the feed plate forward, so that the two ends of the charging roller are clamped and fixed. When the clamped charging roller is driven by the first motor to rotate rapidly, the two cylinders drive the two cutters to move downward to cut the two ends of the rotating charging roller. The cutting process has a high degree of automation and a fast cutting speed, which ensures the consistency of the product and greatly improves the production quality of the charging roller.
[0015] 2. In the utility model, when in use, a collection box is arranged on the top of the base, the rear surface of the collection box is in contact with the front surface of the guide frame, and the inner bottom is inclined. The charging roller after cutting can be rolled along its slope surface to the lowest position for storage, so that it is away from the clamping and cutting structure, which is convenient for people to collect and take, and has high practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a three-dimensional diagram of a cutting device for processing a charging roller proposed in the present invention;
[0017] Figure 2 This is a top view of a cutting device for processing a charging roller proposed in the utility model;
[0018] Figure 3 This is a schematic diagram of the expanded structure of a cutting device for processing a charging roller proposed in the present invention;
[0019] Figure 4 This is a schematic diagram of the structure of a clamping assembly of a cutting device for processing a charging roller proposed in the utility model;
[0020] Figure 5 This is a schematic diagram of the structure of a feeding plate of a cutting device for processing a charging roller proposed in the utility model;
[0021] Figure 6 The utility model provides a schematic diagram of the roller structure of a cutting device for processing a charging roller.
[0022] Legend: 1. Base; 2. Clamping assembly; 201. Mounting plate; 202. First mounting bracket; 203. First motor; 204. First interference rod; 205. Second mounting bracket; 206. First electric telescopic rod; 207. Fixed seat; 208. Second interference rod; 3. Material guide rack; 4. Second motor; 5. Fixed rack; 6. Second electric telescopic rod; 7. Feed plate; 8. Electromagnet; 9. Baffle; 10. Roller; 11. Material storage trough; 13. Fixed plate; 14. Cylinder; 15. Cutter; 16. Collection box. 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.
[0024] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.
[0025] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0026] In addition, in the description of the utility model specification and the appended claims, the terms "first", "second", "third", etc. are only used to distinguish the descriptions and cannot be understood as indicating or implying relative importance.
[0027] References to "one embodiment" or "some embodiments" in this specification mean that one or more embodiments of the present invention include a particular feature, structure, or characteristic described in conjunction with that embodiment. Thus, phrases such as "in one embodiment," "in some embodiments," "in other embodiments," and "in yet other embodiments" appearing in various places in this specification do not necessarily refer to the same embodiment, but rather mean "one or more but not all embodiments," unless otherwise specifically emphasized. The terms "including," "comprising," "having," and variations thereof mean "including but not limited to," unless otherwise specifically emphasized.
[0028] See also Figure 1-6The utility model provides a technical solution: a cutting device for processing a charging roller, comprising a base 1, a guide frame 3 is fixedly connected to the top of the base 1, a second motor 4 is fixedly connected to the outer surface of one side of the guide frame 3, the output end of the second motor 4 rotates through the outer surface of the guide frame 3, the output end of the second motor 4 is fixedly connected to a roller 10, and the roller 10 is rotatably connected to the guide frame 3; a clamping assembly 2, the clamping assembly 2 is fixedly connected to the top of the base 1, the clamping assembly 2 includes a mounting plate 201, the top of the mounting plate 201 is fixedly connected to a first mounting frame 202, the first mounting The inner surface of the frame 202 is fixedly connected to the first motor 203, the output end of the first motor 203 is fixedly connected to the first interference rod 204, the top of the mounting plate 201 is fixedly connected to the position of the second mounting frame 205 away from the first mounting frame 202, the inner surface of the second mounting frame 205 is fixedly connected to the first electric telescopic rod 206, the output end of the first electric telescopic rod 206 slides through the outer surface of the second mounting frame 205, the telescopic end of the first electric telescopic rod 206 is fixedly connected to the fixing seat 207, and the inner surface of the fixing seat 207 is rotatably connected to the second interference rod 208.
[0029] The combination of the guide frame 3 and the second motor 4 realizes the automatic transportation of the charging roller. The output end of the second motor 4 drives the roller 10 to rotate, so that the charging rollers in the hopper can roll into the storage trough 11 in an orderly manner without the need for manual placement one by one, thereby improving production efficiency.
[0030] The design of the clamping assembly 2 enables the charging roller to be stably clamped during the cutting process. The cooperation between the first resistance rod 204 and the second resistance rod 208 ensures that the charging roller will not shake or deviate during rotation and cutting, thereby ensuring the accuracy and quality of cutting.
[0031] like Figure 1-2 and Figure 4 As shown, the rear surface of the guide frame 3 is fixedly connected to the fixed frame 5, and the rear surface of the fixed frame 5 is fixedly connected to the second electric telescopic rod 6. The telescopic end of the second electric telescopic rod 6 slides through the outer surface of the fixed frame 5, and the telescopic end of the second electric telescopic rod 6 is fixedly connected to the feeding plate 7, which is convenient for pushing the feeding plate 7 to move back and forth to receive and feed materials when the second electric telescopic rod 6 is extended or retracted.
[0032] The combination of the fixed frame 5 and the second electric telescopic rod 6 enables the automated forward and backward movement of the feed plate 7. As the charging roller rolls from the material trough of the guide frame onto the feed plate, the second electric telescopic rod 6 precisely controls the feed plate's position, ensuring that the charging roller is accurately received and transported to the next process. This automated feeding and receiving process significantly reduces manual intervention and improves production efficiency. Workers no longer need to manually handle the charging roller, saving time and labor, making the entire cutting operation more efficient.
[0033] like Figure 5 As shown, the feed plate 7 is located below the rotating roller 10, and an arc-shaped groove is provided on the top of the feed plate 7. An electromagnet 8 is provided on the inner top of the feed plate 7 to facilitate the charging roller that falls on the top of the feed plate 7 to be initially limited in the arc-shaped groove and fixed by the magnetic adsorption generated by the power supply of the electromagnet 8.
[0034] The feed plate 7 is located below the rotating roller 10. The arc-shaped groove on its top is cleverly designed to perfectly fit the shape of the charging roller, thereby achieving initial positioning of the charging roller. When the charging roller rolls from the rotating roller 10 onto the feed plate 7, the arc-shaped groove can quickly and stably catch the charging roller to prevent it from rolling or slipping, providing a solid foundation for subsequent operations.
[0035] When the electromagnet is energized, it generates strong magnetism, which can firmly adsorb the charging roller that falls into the arc-shaped groove. This adsorption and fixing method is not only stable and reliable, but also ensures that the position of the charging roller before clamping will not be changed by external force or vibration, further improving the accuracy and safety of clamping.
[0036] like Figure 6 As shown, a plurality of material storage grooves 11 are evenly opened on the outer surface of the roller 10, and the arc-shaped grooves match the positions of the plurality of material storage grooves 11, so that when the second motor 4 drives the roller 10 to rotate, the charging roller in the guide frame 3 falls into the plurality of material storage grooves 11 for storage in turn, and when it rotates to the bottom, the charging roller in the material storage groove 11 at the bottom position will fall into the arc-shaped groove at the corresponding position from the gap between the two baffles 9.
[0037] The multiple storage troughs 11 evenly opened on the outer surface of the roller 10 are ingeniously designed and can efficiently store the charging rollers to be processed. When the second motor 4 drives the roller 10 to rotate, the charging rollers in the storage troughs 11 will be brought to different positions in turn, realizing the orderly storage and transportation of the charging rollers, greatly improving the processing efficiency of the charging rollers and reducing the tediousness of manual handling.
[0038] like Figure 1-2 As shown, the front surface of the guide frame 3 is symmetrically fixedly connected with a fixed plate 13, and a cylinder 14 is set on the top of the two fixed plates 13. It is convenient to utilize the synchronous working characteristics of the cylinder 14. The external controller can synchronously start the two cylinders 14, so that the two cutters 15 are synchronously moved down to perform cutting operations on the surface of the charging roller near the two ends.
[0039] Cylinders 14 are provided on the top of the two fixed plates 13. This symmetrical design ensures the synchronization of the cylinders 14 when starting. Through the precise control of the external controller, the two cylinders 14 can work synchronously, driving the two cutters 15 to move downward synchronously, thereby realizing the synchronous cutting operation of the charging roller surface near the two ends, which not only improves the cutting efficiency, but also ensures the accuracy and consistency of the cutting.
[0040] like Figure 1-2 As shown, the telescopic end of the cylinder 14 slides through the outer surface of the fixed plate 13, and the telescopic end of the cylinder 14 is fixedly connected to the cutter 15, so that when the telescopic end of the cylinder 14 is extended, the arc-shaped cutter 15 is driven downward to cut the surface of the rotating charging roller.
[0041] like Figure 1-3 As shown, a baffle 9 is symmetrically fixedly connected to the inner top of the guide frame 3, and the opposite surfaces of the two baffles 9 are arc-shaped. The baffle 9 and the roller 10 are matched with each other. By setting the roller 10 between the two baffles 9, multiple material storage slots 11 can be blocked to prevent the charging rollers contained in the multiple material storage slots 11 from rolling out.
[0042] The telescopic end of cylinder 14 slides through the outer surface of fixed plate 13, ensuring the stability and accuracy of cutter 15 during movement. When the telescopic end of cylinder 14 extends, it precisely moves the arc-shaped cutter 15 downward, achieving precise cutting of the rotating charging roller surface, reducing cutting errors and improving cutting quality.
[0043] like Figure 1-2 and Figure 6 As shown, a collecting box 16 is provided on the front surface of the material guide rack 3, and the collecting box 16 is fixedly connected to the top of the base 1. The inner bottom of the collecting box 16 is inclined, so that when collecting materials, the charging rollers that have been cut and processed will roll along the inner bottom of the collecting box 16 to the lowest point of the collecting box 16 for collection.
[0044] After the charging roller threading process is completed, the charging roller to be cut is placed in the top hopper of the guide frame 3, and the second motor 4 is started. When its output end drives the roller 10 to rotate under the guide frame 3, the charging rollers stored in the hopper will roll into multiple storage slots 11 in turn. The roller 10 is located between the two baffles 9 and can be used to block the outside of the roller 10 so that the charging roller can be rolled and stored between the storage slots 11 and the baffles 9. When one of the storage slots 11 is rotated to the bottom, the charging roller stored inside it will be The charging roller rolls down from the gap between the two baffles 9 to the top of the corresponding feeding plate 7 below. The top of the feeding plate 7 is provided with an arc-shaped groove, which serves as a preliminary limit. The electromagnet 8 provided on the top of the feeding plate generates a magnetic attraction when energized, so that the charging roller is adsorbed and fixed in the arc-shaped groove. The second electric telescopic rod 6 provided on the rear surface of the fixing frame 5 is activated, and its telescopic end pushes the feeding plate 7 forward so that the two ends of the charging roller in the arc-shaped groove are exactly between the first resistance rod 204 and the second resistance rod 208. When being clamped and fixed, the electromagnet 8 is cooperated to activate the first electric telescopic rod 206 provided in the second mounting frame 205. The telescopic end pushes the fixing seat 207 to move toward one end of the charging roller until the second resistance rod 208 pushes the charging roller so that the other end contacts the first resistance rod 204 until it is clamped and fixed between the two resistance rods. At the same time, the second electric telescopic rod 6 drives the feeding plate 7 to move back and reset to continue receiving the material. The first motor 203 provided inside the first mounting frame 202 is activated, and its output end drives the clamped charging roller to rotate rapidly. When the charging roller rotates, the two cylinders 14 are started synchronously, and the telescopic ends of the two cylinders 14 slide synchronously between the inner walls of the two fixed plates 13, and synchronously drive the two arc-shaped cutters 15 to move downward, cutting the two ends of the rotating charging roller, removing the foam tube shells at both ends, and exposing the two ends of the charging roller. By arranging a collection box 16 on the top of the base 1, the collection box 16 is located above the mounting plate 201, and its inner bottom is inclined, the charging roller after cutting can roll along its slope surface to the lowest position for collection, which is highly practical.
[0045] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. A cutting device for processing a charging roller, comprising a base, characterized in that: A material guide rack is fixedly connected to the top of the base, a second motor is fixedly connected to an outer surface of one side of the material guide rack, an output end of the second motor rotates through the outer surface of the material guide rack, a roller is fixedly connected to the output end of the second motor, and the roller is rotatably connected to the material guide rack; The invention also includes a clamping assembly, which is connected to the top of the base, and the clamping assembly includes a mounting plate, the top of the mounting plate is connected to a first mounting bracket, the inner surface of the first mounting bracket is connected to a first motor, the output end of the first motor is fixedly connected to a first interference rod, the top of the mounting plate is connected to a second mounting bracket at a position away from the first mounting bracket, the inner surface of the second mounting bracket is fixedly connected to a first electric telescopic rod, the output end of the first electric telescopic rod slides through the outer surface of the second mounting bracket, the telescopic end of the first electric telescopic rod is fixedly connected to a fixing seat, and the inner surface of the fixing seat is rotatably connected to the second interference rod.
2. The cutting device for processing a charging roller according to claim 1, wherein: The rear surface of the guide frame is connected to a fixed frame, the rear surface of the fixed frame is connected to a second electric telescopic rod, the telescopic end of the second electric telescopic rod slides through the outer surface of the fixed frame, and the telescopic end of the second electric telescopic rod is connected to a feeding plate.
3. The cutting device for processing a charging roller according to claim 2, wherein: The feeding plate is located below the rotating roller, an arc-shaped groove is provided on the top of the feeding plate, and an electromagnet is provided on the inner top of the feeding plate.
4. The cutting device for processing a charging roller according to claim 3, wherein: A plurality of material storage grooves are evenly opened on the outer surface of the rotating roller, and the arc-shaped grooves match the positions of the plurality of material storage grooves.
5. The cutting device for processing a charging roller according to claim 4, wherein: The front surface of the material guide rack is symmetrically fixedly connected with fixed plates, and cylinders are arranged on the tops of the two fixed plates.
6. The cutting device for processing a charging roller according to claim 5, characterized in that: The telescopic end of the cylinder slides through the outer surface of the fixed plate, and the telescopic end of the cylinder is fixedly connected with a cutter.
7. The cutting device for processing a charging roller according to claim 6, wherein: The inner top of the material guide frame is symmetrically fixedly connected with baffles, and the opposite surfaces of the two baffles are both arc-shaped. The baffles are matched with the rotating rollers.
8. The cutting device for processing a charging roller according to claim 1, wherein: A collecting box is arranged on the front surface of the material guide frame. The collecting box is fixedly connected to the top of the base. The inner bottom of the collecting box is arranged in an inclined manner.