Cleaning device of grooving die-cutting machine

By designing a cleaning mechanism in the slotting die-cutting machine, using a cylinder to lift the positioning wheel and separate it from the die-cutting wheel, and combining a cleaning cover, a moisture-absorbing cloth ring and a brush ring, the problem of the positioning wheel cleaning wastewater contaminating the die-cutting wheel is solved, and an efficient cleaning process is achieved.

CN223419696UActive Publication Date: 2025-10-10TIANJIN GANFUJIADA PAPER PROD CO LTD
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Patent Information

Application Number
CN202422917420.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-10
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

When cleaning the positioning wheel of an existing slotting and die-cutting machine for printing, cleaning wastewater easily falls on the surface of the die-cutting wheel, resulting in low cleaning efficiency and increased labor.

Method used

A cleaning device for slotting die-cutting machines including a cleaning mechanism is designed. The positioning wheel is separated from the die-cutting wheel by lifting it with an air cylinder. The positioning wheel is cleaned by a cleaning cover, a moisture-absorbing cloth ring and a brush ring to avoid contamination of the die-cutting wheel.

Benefits of technology

It realizes convenient and fast cleaning of the positioning wheel, avoids contamination of the die-cutting wheel, improves cleaning efficiency and reduces unnecessary labor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a slotting die-cutting machine cleaning device which comprises a machine body and further comprises a cleaning mechanism, the cleaning mechanism is arranged in the machine body, and the cleaning mechanism comprises a positioning wheel, a die-cutting wheel, an air cylinder, a bearing A, a cleaning cover, a bearing B, a moisture absorption cloth ring, a brush ring, a gear ring, a connecting rod, a convex ring, a motor and a gear. A positioning wheel and a die cutting wheel which are located in the same vertical direction are arranged in the machine body, in the moving process of the cleaning cover, a brush ring rotates, an internal brush is matched with cleaning water to clean the periphery of the positioning wheel, a moisture absorption cloth ring can wipe and adsorb residual water at the cleaned position, cleaning waste water is discharged through a water discharging pipe, and the cleaning efficiency is improved. Compared with existing cleaning equipment, cleaning can be conducted conveniently and rapidly, meanwhile, waste water is prevented from polluting the die cutting wheel through the cleaning cover structure, and the cleaning efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of printing equipment maintenance, in particular to a cleaning device for a slotting and die-cutting machine. Background Art

[0002] The slotting and die-cutting machine for printing is a post-printing mechanical equipment, mainly used for slotting or die-cutting printed materials made of non-metallic materials. The slotting and die-cutting machine applies pressure through steel knives, molds, and steel wires to cut printed products or cardboard into a certain shape. It is widely used. Inside the slotting and die-cutting machine, the die-cutting wheel and the positioning wheel are practically set up in conjunction. In order to avoid contamination caused by printing dyes on the surface of the positioning wheel, regular cleaning is required.

[0003] The existing slotting and die-cutting machines for printing have the following disadvantages during the cleaning process: the positioning wheel is generally set at the top of the die-cutting wheel. When the existing cleaning equipment cleans the positioning wheel, the cleaning wastewater generated will fall onto the surface of the die-cutting wheel. Therefore, the surface of the die-cutting wheel needs to be cleaned after cleaning, which increases unnecessary labor and has low cleaning efficiency. For this reason, we propose a slotting and die-cutting machine cleaning device. Utility Model Content

[0004] The main purpose of the utility model is to provide a cleaning device for a slotting die-cutting machine. By setting a cleaning mechanism inside the machine body, the surface of the positioning wheel can be cleaned quickly and conveniently while avoiding contamination of the die-cutting wheel, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A slotting die-cutting machine cleaning device comprises a body and a cleaning mechanism, wherein the body is provided with a cleaning mechanism, the cleaning mechanism comprising a positioning wheel, a die-cutting wheel, a cylinder, a bearing A, a cleaning cover, a bearing B, a moisture-absorbing cloth ring, a brush ring, a gear ring, a connecting rod, a convex ring, a motor and a gear, the body is provided with a positioning wheel and a die-cutting wheel located in the same vertical direction, the cylinder power output end is equipped with a bearing A and is connected to both ends of the positioning wheel through the bearing A, the outer periphery of the positioning wheel is sleeved with a cleaning cover and bearings B are embedded on both sides of the inner wall of the cleaning cover, a moisture-absorbing cloth ring, a brush ring and a gear ring are installed inside the cleaning cover, the moisture-absorbing cloth ring, the brush ring and the gear ring are connected by a connecting rod, the moisture-absorbing cloth ring and the gear ring surface away from the brush ring are welded with a convex ring connected to the inner wall of the bearing B, a motor is installed on one side of the cleaning cover surface and a gear meshing with the gear ring is installed at the motor power output end.

[0007] Furthermore, it also includes a connecting mechanism, a connecting mechanism is provided at the connection between the machine body and the positioning wheel, the connecting mechanism includes a transmission shaft, a connecting shaft, a fixing ring, a spring and a snap ring, the power output ends on both sides of the inner wall of the machine body are installed with a transmission shaft, and both ends of the positioning wheel are provided with a connecting shaft that passes through the bearing A, the outside of the transmission shaft is fixedly connected with a fixing ring and the surface of the fixing ring is movably connected to the side of the connecting shaft by a spring; under normal use, the end of the connecting shaft is aligned with the end of the transmission shaft, the snap ring is snapped into the connection under the action of the spring and the key is inserted into the keyway, so that the connecting shaft and the transmission shaft are connected together to maintain normal operation. When the positioning wheel needs to be cleaned, the snap ring is moved toward the end ring side to compress the spring so that the snap ring is disconnected from the connecting shaft. At this time, the positioning wheel can be lifted by the cylinder to increase the distance between it and the die-cutting wheel, thereby facilitating the insertion of the cleaning cover for cleaning. After the cleaning is completed, the positioning wheel is reset and re-docking can continue production.

[0008] Furthermore, a water inlet pipe is provided on the top of the cleaning cover, a connecting pipe is installed on the discharge end of the water inlet pipe, and the end of the connecting pipe extends to between the brush ring and the gear ring, and a drain pipe is provided at the bottom of the cleaning cover; cleaning water is supplied through the water inlet pipe connecting pipeline, and is discharged to the surface of the positioning wheel through the connecting pipe, and the cleaning waste water is discharged from the pipeline connected to the drain pipe.

[0009] Furthermore, a slot is provided on the surface of the power output end of the cylinder, and a rod inserted into the slot is fixedly connected to one side of the surface of the cleaning cover; when the positioning wheel is in the working state, the cleaning cover slides to the end and the rod on its surface is inserted into the slot, fixing its position without affecting the rotation of the positioning wheel.

[0010] Furthermore, a keyway is provided at the connection between the end of the transmission shaft and the connecting shaft, and the inner wall of the clamping ring is fixedly connected with a key that is inserted into the keyway; the transmission shaft and the connecting shaft are connected together through the cooperation of the key and the keyway.

[0011] Compared with the prior art, the present invention has the following beneficial effects: a positioning wheel and a die-cutting wheel are provided inside the machine body, and the cleaning cover is located at the end of the positioning wheel in the working state and does not affect its work. When the positioning wheel needs to be cleaned, the connection between the positioning wheel and the transmission shaft is disconnected, the cylinder is controlled to move the positioning wheel up, and then the cleaning cover is slid to the outer periphery of the positioning wheel, the water inlet pipe and the drain pipe are connected to the external pipeline respectively, the motor is turned on, and the rotation of the moisture-absorbing cloth ring and the brush ring is driven by the cooperation of the gear ring and the gear, and the cleaning cover is slid from the moisture-absorbing cloth ring to one side of the brush ring along the outer periphery of the positioning wheel. During the movement of the cleaning cover, the brush ring rotates, and the internal brush cooperates with the clean water to clean the outer periphery of the positioning wheel. In the subsequent movement, the moisture-absorbing cloth inside the moisture-absorbing cloth ring contacts the surface of the positioning wheel, which can The residual water in the cleaned position is wiped and adsorbed, and the cleaned wastewater is discharged from the drain pipe. Compared with the existing cleaning equipment, it can be cleaned conveniently and quickly, and the cleaning cover structure can prevent wastewater from contaminating the die-cutting wheel, thereby improving the cleaning efficiency; under normal use, the end of the connecting shaft is aligned with the end of the transmission shaft, and the retaining ring is snapped into the connection under the action of the spring, and the card key is inserted into the keyway, so that the connecting shaft and the transmission shaft are connected together to maintain normal operation. When the positioning wheel needs to be cleaned, the retaining ring is moved toward the end ring side, and the spring is compressed to disconnect the retaining ring from the connecting shaft. At this time, the positioning wheel can be lifted by the cylinder to increase the distance between it and the die-cutting wheel, which makes it convenient to put it into the cleaning cover for cleaning. After cleaning, the positioning wheel is reset and re-docking can continue production. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a schematic diagram of the overall structure of a cleaning device for a slotting and die-cutting machine.

[0013] Figure 2 This is a schematic structural diagram of the working state of a positioning wheel of a cleaning device for a slotting and die-cutting machine according to the utility model.

[0014] Figure 3 This is a schematic structural diagram of the cleaning state of the positioning wheel of a slotting die-cutting machine cleaning device of the utility model.

[0015] Figure 4 The utility model is a schematic diagram of the internal structure of a cleaning cover of a cleaning device for a slotting die-cutting machine.

[0016] Figure 5 The utility model is a schematic diagram of the connection structure of a moisture-absorbing cloth ring, a brush ring and a gear ring of a cleaning device for a slotting and die-cutting machine.

[0017] Figure 6 The utility model is a schematic diagram of the connection structure between the transmission shaft and the connecting shaft of the cleaning device of the slotting die-cutting machine.

[0018] In the figure: 1. Machine body; 2. Cleaning mechanism; 201. Positioning wheel; 202. Die-cutting wheel; 203. Cylinder; 204. Bearing A; 205. Cleaning cover; 206. Bearing B; 207. Moisture-absorbing cloth ring; 208. Brush ring; 209. Gear ring; 210. Connecting rod; 211. Convex ring; 212. Motor; 213. Gear; 214. Water inlet pipe; 215. Connecting pipe; 216. Drain pipe; 217. Slot; 218. Insert rod; 3. Connecting mechanism; 301. Drive shaft; 302. Connecting shaft; 303. Fixing ring; 304. Spring; 305. Snap ring; 306. Keyway; 307. Key. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] like Figure 1-6 As shown, a slotting die-cutting machine cleaning device includes a body 1 and a cleaning mechanism 2. The cleaning mechanism 2 is provided inside the body 1. The cleaning mechanism 2 includes a positioning wheel 201, a die-cutting wheel 202, a cylinder 203, a bearing A204, a cleaning cover 205, a bearing B206, a moisture-absorbing cloth ring 207, a brush ring 208, a gear ring 209, a connecting rod 210, a convex ring 211, a motor 212 and a gear 213. The body 1 is provided with a positioning wheel 201 and a die-cutting wheel 202 located in the same vertical direction. The power output end of the cylinder 203 is installed with a bearing A204 and is connected to both ends of the positioning wheel 201 through the bearing A204. The outer periphery of the positioning wheel 201 is sleeved with a cleaning cover 205 and bearings B206 are embedded on both sides of the inner wall of the cleaning cover 205. A moisture-absorbing cloth ring 207, a brush ring 208 and a gear ring 209 are installed inside the cleaning cover 205. The moisture-absorbing cloth ring 207, the brush ring 208 and the gear ring 209 are connected by a connecting rod 210. The moisture-absorbing cloth ring 207 and the gear ring 209 are welded with a convex ring 211 connected to the inner wall of the bearing B206 on the side away from the brush ring 208. A motor 212 is installed on one side of the surface of the cleaning cover 205 and a gear 213 meshing with the gear ring 209 is installed on the power output end of the motor 212.

[0021] Among them, it also includes a connecting mechanism 3, a connecting mechanism 3 is provided at the connection between the body 1 and the positioning wheel 201, the connecting mechanism 3 includes a transmission shaft 301, a connecting shaft 302, a fixing ring 303, a spring 304 and a snap ring 305, the power output ends on both sides of the inner wall of the body 1 are installed with a transmission shaft 301, and both ends of the positioning wheel 201 are provided with a connecting shaft 302 passing through the bearing A204, the outside of the transmission shaft 301 is fixedly connected to the fixing ring 303 and the surface of the fixing ring 303 is movably connected to the side of the connecting shaft 302 through the spring 304; under normal use, the end of the connecting shaft 302 is connected to the The ends of the transmission shaft 301 are aligned, and the snap ring 305 is snapped into the connection under the action of the spring 304. At the same time, the key 307 is inserted into the keyway 306, so that the connecting shaft 302 and the transmission shaft 301 are connected together to maintain normal operation. When it is necessary to clean the positioning wheel 201, the snap ring 305 is moved toward the end ring side, and the spring 304 is compressed to disconnect the snap ring 305 from the connecting shaft 302. At this time, the positioning wheel 201 can be lifted by the cylinder 203 to increase the distance between it and the die-cutting wheel 202, thereby facilitating the insertion of the cleaning cover 205 for cleaning. After cleaning, the positioning wheel 201 is reset and re-docking is completed to continue production.

[0022] Among them, a water inlet pipe 214 is provided on the top of the cleaning cover 205, and a connecting pipe 215 is installed at the discharge end of the water inlet pipe 214, and the end of the connecting pipe 215 extends to between the brush ring 208 and the gear ring 209. A drain pipe 216 is provided at the bottom of the cleaning cover 205, and a slot 217 is provided on the surface of the power output end of the cylinder 203. A rod 218 inserted into the inside of the slot 217 is fixedly connected to one side of the surface of the cleaning cover 205; cleaning water is supplied through the water inlet pipe 214 and the connecting pipe 215, and is discharged to the surface of the positioning wheel 201 through the connecting pipe 215. The cleaning waste water is discharged from the pipeline connected to the drain pipe 216. When the positioning wheel 201 is in working state, the cleaning cover 205 slides to the end and the rod 218 on its surface is inserted into the inside of the slot 217 to fix its position without affecting the rotation of the positioning wheel 201.

[0023] Among them, a keyway 306 is provided at the end connection of the transmission shaft 301 and the connecting shaft 302, and the inner wall of the retaining ring 305 is fixedly connected with a key 307 that is inserted into the keyway 306; the transmission shaft 301 and the connecting shaft 302 are connected together through the cooperation of the key 307 and the keyway 306.

[0024] It needs to be explained that the utility model discloses a slotting die-cutting machine cleaning device, when working, the inside of the body 1 is equipped with the positioning wheel 201 and the die-cutting wheel 202, and the cleaning cover 205 is located at the end of the positioning wheel 201 in the working state, which does not affect its work, when needing to clean the positioning wheel 201, disconnect the positioning wheel 201 from the transmission shaft 301, control the positioning wheel 201 to move up the cylinder 203, then slide the cleaning cover 205 to the outer periphery of the positioning wheel 201, the water inlet pipe 214 and the drain pipe 216 are connected with external pipelines respectively, open the motor 212, drive the rotation of the moisture absorption cloth ring 207 and the brush ring 208 through the cooperation of the gear ring 209 and the gear 213, slide the cleaning cover 205 along the outer periphery of the positioning wheel 201 from the moisture absorption cloth ring 207 to the side direction of the brush ring 208, in the moving process of the cleaning cover 205, the brush ring 208 rotates, the internal brush cooperates with the cleaning water to clean the outer periphery of the positioning wheel 201, in the subsequent movement, the moisture absorption cloth in the moisture absorption cloth ring 207 contacts the surface of the positioning wheel 201, can wipe and absorb the residual water on the cleaned position, the cleaning waste water is discharged from the drain pipe 216, compared with the existing cleaning equipment, can clean conveniently and quickly, avoids the waste water from polluting the die-cutting wheel 202 through the structure of the cleaning cover 205, improves the cleaning efficiency, in the normal use state, the end of the connecting shaft 302 is aligned with the end of the transmission shaft 301, the snap ring 305 is clamped into the connecting place under the action of the spring 304, and the key 307 is inserted into the key groove 306, so that the connecting shaft 302 is connected with the transmission shaft 301, and normal operation is maintained, when needing to clean the positioning wheel 201, move the snap ring 305 to the end ring side, compress the spring 304, so that the snap ring 305 is disconnected from the connecting shaft 302, at this moment, the positioning wheel 201 can be lifted through the cylinder 203, the distance between the positioning wheel 201 and the die-cutting wheel 202 is increased, and then the cleaning cover 205 is conveniently sleeved for cleaning treatment, after cleaning, the positioning wheel 201 is reset and is reconnected, and production can continue.

[0025] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A slotting die-cutting machine cleaning device, comprising a machine body (1), characterized in that: The machine body (1) further comprises a cleaning mechanism (2), wherein the cleaning mechanism (2) is arranged inside the machine body (1), and the cleaning mechanism (2) comprises a positioning wheel (201), a die-cutting wheel (202), a cylinder (203), a bearing A (204), a cleaning cover (205), a bearing B (206), a moisture-absorbing cloth ring (207), a brush ring (208), a gear ring (209), a connecting rod (210), a convex ring (211), a motor (212) and a gear (213). The machine body (1) is provided with a positioning wheel (201) and a die-cutting wheel (202) located in the same vertical direction. The power output end of the cylinder (203) is installed with a bearing A (204) and is connected to both ends of the positioning wheel (201) through the bearing A (204). The positioning wheel A cleaning cover (205) is sleeved on the outer periphery of (201) and bearings B (206) are embedded on both sides of the inner wall of the cleaning cover (205). A moisture-absorbing cloth ring (207), a brush ring (208) and a gear ring (209) are installed inside the cleaning cover (205). The moisture-absorbing cloth ring (207), the brush ring (208) and the gear ring (209) are connected by a connecting rod (210). A convex ring (211) connected to the inner wall of the bearing B (206) is welded on the side of the surface of the moisture-absorbing cloth ring (207) and the gear ring (209) away from the brush ring (208). A motor (212) is installed on one side of the surface of the cleaning cover (205), and a gear (213) meshing with the gear ring (209) is installed on the power output end of the motor (212).

2. A slotting die-cutting machine cleaning device according to claim 1, characterized in that: The invention also includes a connecting mechanism (3), wherein the connecting mechanism (3) is provided at the connection between the machine body (1) and the positioning wheel (201), and the connecting mechanism (3) includes a transmission shaft (301), a connecting shaft (302), a fixing ring (303), a spring (304) and a snap ring (305). The power output ends on both sides of the inner wall of the machine body (1) are both installed with transmission shafts (301), and both ends of the positioning wheel (201) are both provided with connecting shafts (302) passing through bearings A (204). The outside of the transmission shaft (301) is fixedly connected to a fixing ring (303), and the surface of the fixing ring (303) facing the connecting shaft (302) is movably connected to a snap ring (305) via a spring (304).

3. The cleaning device for a slotting and die-cutting machine according to claim 1, characterized in that: A water inlet pipe (214) is provided at the top of the cleaning cover (205); a connecting pipe (215) is installed at the discharge end of the water inlet pipe (214); and the end of the connecting pipe (215) extends between the brush ring (208) and the gear ring (209); and a drain pipe (216) is provided at the bottom of the cleaning cover (205).

4. The cleaning device for a slotting and die-cutting machine according to claim 1, characterized in that: A slot (217) is provided on the surface of the power output end of the cylinder (203), and an insertion rod (218) inserted into the slot (217) is fixedly connected to one side of the surface of the cleaning cover (205).

5. The slotting die-cutting machine cleaning device according to claim 2, characterized in that: The connecting parts of the ends of the transmission shaft (301) and the connecting shaft (302) are both provided with keyways (306), and the inner wall of the clamping ring (305) is fixedly connected with a clamping key (307) which is clamped into the keyway (306).