Slitting and winding assembly capable of automatically positioning winding drum

Abstract

The utility model relates to the technical field of slitting processing, in particular to a slitting and winding assembly of an automatic positioning winding drum, which comprises a support frame, a cutting assembly is arranged on the support frame, and a winding replacement assembly is arranged on the support frame. The movable check block can rotate on the sliding block, the end, originally outside the containing groove, of the movable check block rotates towards the interior of the containing groove, at the moment, the spring is stretched, the movable check block does not block the winding drum body, the winding drum body is pulled, the winding drum body can be moved out of the winding roller, and when the winding drum body enters, the movable check block slides in the sliding groove through the sliding block. The movable check block does not block the winding drum body until the winding drum body makes contact with the fixed check block, one side wall face of the movable check block abuts against the side wall face of the winding drum body, and the winding drum body is automatically positioned through the movable check block and the fixed check block.

Description

Technical Field

[0001] The utility model relates to the technical field of slitting processing, in particular to a slitting and winding component with an automatic positioning winding drum. Background Art

[0002] A slitting machine is a mechanical device for slitting wide paper, and is commonly used in papermaking machinery, printing and packaging machinery and other processing. Although the slitting machine of the existing technology can meet the market demand to a certain extent, it uses a take-up drum for collection during slitting. After the collection is completed, the machine needs to be stopped to replace the take-up drum. In addition, the position of the take-up drum needs to be manually positioned during the installation process, which reduces work efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a slitting and winding assembly for automatically positioning the winding drum, so as to solve the problem in the above background technology that the position of the winding drum needs to be manually positioned during the installation process, thereby reducing work efficiency.

[0004] To achieve the above object, the present invention provides the following technical solutions: a slitting and rewinding assembly with automatic positioning of a reel, comprising a support frame, a cutting assembly provided on the support frame, and a reeling and changing assembly provided on the support frame;

[0005] The winding replacement assembly includes a connecting frame, a winding roller, a fixed block, a placement groove, a slide groove, a slider, a movable block, a spring and a winding drum body. The connecting frame is installed on the supporting frame, the winding roller is movably installed on the connecting frame, the fixed block is installed on the winding roller, the placement groove is provided on the winding roller, the slide groove is provided on the winding roller, the slider is movably installed on the slide groove, the spring is installed in the placement groove, the movable block is movably installed on the slider and the movable block is connected to the spring, and the winding drum body is movably provided on the winding roller.

[0006] Preferably, the placement groove is provided at one end of the winding roller away from the fixed block, and a pair of slide grooves are provided and symmetrically arranged in the placement groove.

[0007] Preferably, the size of the sliding block is adapted to the size of the sliding groove, and the end of the movable stopper away from the fixed stopper is arc-shaped.

[0008] Preferably, the cutting assembly includes a fixed frame, a first pressure roller, a first gear, a first sprocket, a second sprocket, a feed roller, a third sprocket, a first transmission chain, a second pressure roller, a second gear, a motor, a fourth sprocket, a second transmission chain, a fixed plate, a cylinder and a cutting knife, the fixed frame is mounted on the supporting frame, the first pressure roller is movably mounted on the fixed frame and the two ends of the first pressure roller pass through the two side walls of the fixed frame, the first gear is mounted on one end of the first pressure roller, the first sprocket is mounted on the first gear, the second sprocket is mounted on the end of the first pressure roller away from the first gear, the feed roller is movably mounted on the fixed frame and one end of the feed roller passes through the fixed frame The gear train is connected with the gear of the driven pulley to form a circle around the gear of the driven pulley, and the gear train is connected with the gear of the driven pulley to form a circle around the gear of the driven pulley.

[0009] Preferably, a roller frame is provided on the fixing frame, and a pressing frame is provided on the fixing frame.

[0010] Preferably, the support frame is provided with support legs, and the support frame is provided with connecting rods.

[0011] Preferably, the motor is mounted on the support frame by bolts, and the movable stopper is adapted to the size of the slider.

[0012] Compared with the prior art, the beneficial effects of the utility model are: this is a slitting and winding component for automatically positioning the winding drum, through the setting of the winding replacement component, the movable block can be rotated on the slider, and the end of the movable block originally outside the placement slot rotates toward the inside of the placement slot. At this time, the spring follows the stretching, and the movable block does not block the winding drum body. The winding drum body is pulled and the winding drum body can be moved out from the winding roller. When entering, the movable block slides in the slide groove through the slider, and the movable block does not block the winding drum body until the winding drum body contacts the fixed block, and the side wall of the movable block abuts against the side wall of the winding drum body, and the winding drum body is automatically positioned by the movable block and the fixed block. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2This is a schematic diagram of the three-dimensional structure of the utility model from another perspective;

[0015] Figure 3 This is a schematic diagram of the structure of the winding roller and the winding drum body of the utility model;

[0016] Figure 4 This is a schematic diagram of the exploded structure of the winding and replacement component of the utility model.

[0017] In the figure, 1. support frame; 2. cutting assembly; 201. fixed frame; 202. first pressure roller; 203. first gear; 204. first sprocket; 205. second sprocket; 206. feed roller; 207. third sprocket; 208. first transmission chain; 209. second pressure roller; 210. second gear; 211. motor; 212. fourth sprocket; 213. second transmission chain; 214. roller frame; 215. pressing frame; 216. fixed plate; 217. cylinder; 218. cutting knife; 3. winding replacement assembly, 301. connecting frame; 302. winding roller; 303. fixed block; 304. placement slot; 305. slide slot; 306. slider; 307. movable block; 308. spring; 309. winding drum body. DETAILED DESCRIPTION

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0019] See also Figure 1-4 The utility model provides a technical solution: a slitting and winding assembly with automatic positioning of a winding drum, comprising a support frame 1, a cutting assembly 2 is provided on the support frame 1, and a winding replacement assembly 3 is provided on the support frame 1;

[0020] The winding replacement assembly 3 includes a connecting frame 301, a winding roller 302, a fixed block 303, a placement groove 304, a slide 305, a slider 306, a movable block 307, a spring 308 and a winding drum body 309. The connecting frame 301 is installed on the supporting frame 1, the winding roller 302 is movably installed on the connecting frame 301, the fixed block 303 is installed on the winding roller 302, the placement groove 304 is provided on the winding roller 302, the slide 305 is provided on the winding roller 302, the slider 306 is movably installed on the slide 305, and the spring 308 is installed in the placement groove 304. The movable stopper 307 is movably mounted on the slider 306 and the movable stopper 307 is connected to the spring 308. The winding drum body 309 is movably arranged on the winding roller 302. The contact wall between the winding drum body 309 and the winding roller 302 is provided with a sliding groove adapted to the movable stopper 307. When winding, the winding roller 302 is connected to an external rotating device for winding. The two ends of the winding drum body 309 on the winding roller 302 are respectively in contact with the movable stopper 307 and the fixed stopper 303, thereby positioning the winding drum body 309. When the collection is completed and the winding drum body 309 needs to be removed from the winding roller 302, the movable stopper 307 is rotated and the movable stopper The spring 308 is reset, and the movable block 307 is reset under the action of the spring 308. When the processed winding drum body 309 needs to be placed on the winding roller 302, the winding drum body 309 is pulled out. The movable stopper 307 is in contact with the winding drum body 309 at this time, and then the movable stopper 307 slides in the slide groove 305 through the slider 306 under the action of the winding drum body 309, and the movable stopper 307 does not block the winding drum body 309 until the winding drum body 309 contacts the fixed stopper 303. At this time, the inner arm surface of the winding drum body 309 does not contact the movable stopper 307, and the movable stopper 307 moves out of the placement groove 304. The side wall of the movable stopper 307 abuts against the side wall of the winding drum body 309. The winding drum body 309 is automatically positioned by the movable stopper 307 and the fixed stopper 303, thereby increasing the winding efficiency.

[0021] Furthermore, the placement groove 304 is provided at one end of the winding roller 302 away from the fixed block 303, and the slide groove 305 is provided in a pair and is symmetrically arranged in the placement groove 304. The pair of slide grooves 305 facilitates the stability of the slider 306 when sliding.

[0022] Furthermore, the size of the slider 306 is adapted to the size of the slide groove 305, and the movable stop block 307 is arc-shaped at one end away from the fixed stop block 303. The adapted slider 306 facilitates the movable stop block 307 to move stably in the slide groove 305, and the arc-shaped movable stop block 307 can facilitate the winding drum body 309 to slide on the winding roller 302.

[0023] Furthermore, the cutting assembly 2 includes a fixed frame 201, a first pressure roller 202, a first gear 203, a first sprocket 204, a second sprocket 205, a feed roller 206, a third sprocket 207, a first transmission chain 208, a second pressure roller 209, a second gear 210, a motor 211, a fourth sprocket 212, a second transmission chain 213, a fixed plate 216, a cylinder 217 and a cutting knife 218, wherein the fixed frame 201 is mounted on the support frame 1, the first pressure roller 202 is movably mounted on the fixed frame 201 and both ends of the first pressure roller 202 pass through the walls on both sides of the fixed frame 201, the first gear 203 is mounted on one end of the first pressure roller 202, and the first chain The wheel 204 is mounted on the first gear 203, the second sprocket 205 is mounted on the end of the first pressure roller 202 away from the first gear 203, the feeding roller 206 is movably mounted on the fixed frame 201 and one end of the feeding roller 206 passes through the side wall of the fixed frame 201, the third sprocket 207 is mounted on the feeding roller 206 and passes through one end of the fixed frame 201, the first transmission chain 208 is provided on the second sprocket 205 and the second sprocket 205, the second pressure roller 209 is movably provided on the fixed frame 201 and both ends of the second pressure roller 209 pass through the side wall of the fixed frame 201, the second gear 210 is provided at one end of the second pressure roller 209 and The second gear 210 is engaged with the first gear 203, the motor 211 is installed on the support frame 1, the fourth sprocket 212 is installed at the driving end of the motor 211, the second transmission chain 213 is provided on the first sprocket 204 and the fourth sprocket 212, the fixed plate 216 is installed on the support frame 1, the cylinder 217 is installed on the fixed plate 216 away from the side wall of the support frame 1, the cutting knife 218 is installed at the driving end of the cylinder 217, and drives the motor 211. The motor 211 drives the fourth sprocket 212 to rotate. The second transmission chain 213 drives the first sprocket 204 to rotate under the action of the fourth sprocket 212, and the first gear 203 follows the first chain The wheel 204 rotates, the first pressure roller 202 rotates under the action of the first gear 203, the second sprocket 205 rotates synchronously with the first pressure roller 202, the first transmission chain 208 drives the third sprocket 207 to rotate under the action of the second sprocket 205, the feed roller 206 rotates under the action of the third sprocket 207, the second gear 210 engages with the first gear 203, and the second gear 210 can drive the second pressure roller 209 to rotate in the opposite direction of the first pressure roller 202. The paper product is transported through the shaft roller frame and the feed roller 206 through the first pressure roller 202 and the second pressure roller 209. One end of the paper product is connected to the winding drum body 309 for winding. When slitting is required, the cylinder 217 can be driven to drive the cutting knife 218 to move and slitting.

[0024] Furthermore, a roller frame 214 is provided on the fixed frame 201, and a pressing frame 215 is provided on the fixed frame 201. The roller frame 214 is provided with several rollers to facilitate the conveying of paper products. The pressing frame 215 is a frame with a rotating roller at one end. The rotating roller is in contact with the paper product to better transmit the paper product.

[0025] Furthermore, the support frame 1 is provided with support legs, the support frame 1 is provided with connecting rods, and there are several support legs, which are evenly arranged on the contact surface between the support frame 1 and the placement plane. The connecting rods are arranged on the inner wall surface of the support frame 1, and the connecting rods can enhance the strength of the support frame 1.

[0026] Furthermore, the motor 211 is mounted on the support frame 1 by bolts, and the movable block 307 is adapted to the size of the slider 306. The motor 211 is conveniently installed and disassembled by bolt connection, and the adapted movable block 307 is convenient to rotate on the slider 306.

[0027] Working principle: The paper product passes through the first pressing roller 202 and the second pressing roller 209 and is connected to the winding drum body 309, driving the motor 211, and the motor 211 drives the fourth sprocket 212 to rotate. The second transmission chain 213 drives the first sprocket 204 to rotate under the action of the fourth sprocket 212, and the first gear 203 rotates following the first sprocket 204. The first pressing roller 202 rotates under the action of the first gear 203, and the second sprocket 205 rotates synchronously with the first pressing roller 202. The first transmission chain 208 drives the third sprocket 207 to rotate under the action of the second sprocket 205, and the feeding roller 206 rotates in the first direction. The three-sprocket 207 rotates under the action of the second gear 210 meshing with the first gear 203, and the second gear 210 can drive the second pressure roller 209 to rotate in the opposite direction of the first pressure roller 202. The paper product is transmitted by the first pressure roller 202 and the second pressure roller 209, and the winding drum is collected. The shaft roller frame can facilitate the movement of the paper product. When the collection is completed, the winding drum body 309 needs to be removed from the winding roller 302, and the movable block 307 is rotated. The movable block 307 can rotate on the slider 306, and the end of the movable block 307 originally outside the placement groove 304 rotates toward the inside of the placement groove 304. At this time, the spring 307 is The spring 308 is stretched accordingly, and at this time the movable stopper 307 does not block the take-up drum body 309, and the take-up drum body 309 is pulled, and the take-up drum body 309 can be moved out of the take-up roller 302. During the moving out process, the inner wall surface of the take-up drum body 309 is movably connected with the movable stopper 307 until the take-up drum body 309 is moved out of the take-up roller 302, and the spring 308 is reset. The movable stopper 307 is reset under the action of the spring 308, and when the processed take-up drum body 309 needs to be placed on the take-up roller 302, the take-up drum body 309 is inserted into the take-up roller 302. At this time, the movable stopper 307 is connected to the take-up roller 302. The movable stopper 307 does not block the winding drum body 309 until the winding drum body 309 contacts the fixed stopper 303. At this time, the inner arm surface of the winding drum body 309 does not contact the movable stopper 307, and the movable stopper 307 moves out of the placement groove 304. The side wall of the movable stopper 307 abuts against the side wall of the winding drum body 309. The winding drum body 309 is automatically positioned by the movable stopper 307 and the fixed stopper 303, thereby increasing the winding efficiency.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A slitting and winding assembly for automatically positioning a winding drum, comprising a support frame (1), characterized in that: The support frame (1) is provided with a cutting assembly (2), and the support frame (1) is provided with a winding and replacing assembly (3); The winding replacement assembly (3) includes a connecting frame (301), a winding roller (302), a fixed block (303), a placement groove (304), a slide groove (305), a slider (306), a movable block (307), a spring (308) and a winding drum body (309), wherein the connecting frame (301) is mounted on the supporting frame (1), the winding roller (302) is movably mounted on the connecting frame (301), and the fixed block (303) is mounted on the winding roller (302). The placement groove (304) is provided on the winding roller (302), the slide groove (305) is provided on the winding roller (302), the slider (306) is movably mounted on the slide groove (305), the spring (308) is installed in the placement groove (304), the movable block (307) is movably mounted on the slider (306) and the movable block (307) is connected to the spring (308), and the winding drum body (309) is movably provided on the winding roller (302).

2. The slitting and winding assembly for automatically positioning the winding drum according to claim 1, characterized in that: The placement groove (304) is provided at one end of the winding roller (302) away from the fixed stopper (303), and a pair of the sliding grooves (305) are symmetrically arranged in the placement groove (304).

3. The slitting and winding assembly for automatically positioning the winding drum according to claim 1, characterized in that: The size of the slider (306) is adapted to the size of the slide groove (305), and the end of the movable stopper (307) away from the fixed stopper (303) is arc-shaped.

4. The slitting and winding assembly for automatically positioning the winding drum according to claim 1, characterized in that: The cutting assembly (2) comprises a fixed frame (201), a first pressure roller (202), a first gear (203), a first sprocket (204), a second sprocket (205), a feeding roller (206), a third sprocket (207), a first transmission chain (208), a second pressure roller (209), a second gear (210), a motor (211), a fourth sprocket (212), a second transmission chain (213), a fixed plate (216), a cylinder (217) and a cutting knife (218), wherein the fixed frame (201) is mounted on the support frame (1). The first pressing roller (202) is movably mounted on the fixed frame (201) and both ends of the first pressing roller (202) pass through the two side walls of the fixed frame (201); the first gear (203) is mounted on one end of the first pressing roller (202); the first sprocket (204) is mounted on the first gear (203); the second sprocket (205) is mounted on the end of the first pressing roller (202) away from the first gear (203); the feeding roller (206) is movably mounted on the fixed frame (201) and the feeding roller (206) is 6) one end of which passes through the side wall of the fixed frame (201), the third sprocket (207) is installed on the feeding roller (206) and passes through one end of the fixed frame (201), the first transmission chain (208) is provided on the second sprocket (205) and the second sprocket (205), the second pressure roller (209) is movably provided on the fixed frame (201) and both ends of the second pressure roller (209) pass through the side wall of the fixed frame (201), the second gear (210) is provided on one end of the second pressure roller (209) and the second gear (210) is provided on the 0) is engaged with the first gear (203), the motor (211) is mounted on the support frame (1), the fourth sprocket (212) is mounted on the driving end of the motor (211), the second transmission chain (213) is provided on the first sprocket (204) and the fourth sprocket (212), the fixing plate (216) is mounted on the support frame (1), the cylinder (217) is mounted on the side wall of the fixing plate (216) away from the support frame (1), and the cutting knife (218) is mounted on the driving end of the cylinder (217).

5. The slitting and winding assembly for automatically positioning the winding drum according to claim 4, characterized in that: A roller frame (214) is provided on the fixing frame (201), and a pressing frame (215) is provided on the fixing frame (201).

6. The slitting and winding assembly for automatically positioning the winding drum according to claim 4, characterized in that: The support frame (1) is provided with support legs, and the support frame (1) is provided with connecting rods.

7. The slitting and winding assembly for automatically positioning the winding drum according to claim 4, characterized in that: The motor (211) is mounted on the support frame (1) via bolts, and the movable stopper (307) is adapted in size to the slider (306).

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