Strip splitting machine and using method thereof

By designing the glue coating and hot pressing mechanism of the strip slitting machine, the problem of inaccurate and unstable connection of the strip raw materials in the existing technology is solved, and efficient and accurate connection of the strip material is achieved, and the quality of the finished product is improved.

CN119527941APending Publication Date: 2025-02-28JIANGSU LONGDUN INTELLIGENT EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Application Number
CN202411596415.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-02-28

AI Technical Summary

Technical Problem

After the existing slitting machine is completed, the lack of a mechanism for raw material docking, resulting in inaccurate, unstable raw material docking, low efficiency, and affecting the quality of the finished product.

Method used

A strip slitting machine is designed, including a main body, a working table, a glue coating mechanism and a hot pressing mechanism. The strip is fixed by clamping parts, the glue coating mechanism is applied to the glue, and the hot pressing mechanism is used to conduct hot press docking to achieve accurate and firm docking of the strip raw materials.

Benefits of technology

The accuracy, strength and efficiency of the docking of strip raw materials is improved, and the quality of finished products after subsequent slitting is ensured.

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Abstract

The invention discloses a strip splitting machine which comprises a main body, and the main body is provided with a feeding section and a splitting section. The operation table is horizontally and fixedly connected to the feeding section, and the operation table is provided with a clamping piece used for fastening the strip; the gluing mechanism is arranged above the operation table in a sliding mode, the gluing mechanism comprises a liftable glue distribution strip, a plurality of glue outlet heads are distributed on the glue distribution strip in the extending direction of the glue distribution strip at equal intervals, and each glue outlet head can independently control glue outlet; the hot pressing mechanism is arranged above the operation table in a sliding mode in the first direction, and the hot pressing mechanism comprises a hot pressing roller horizontally arranged in the direction perpendicular to the first direction. The end portions of the front material roll and the rear material roll are fixed to the operation table, the end portion of one material roll is glued through the gluing mechanism, butt joint and pressing of the end portions of the two material rolls are achieved through the hot pressing mechanism, and the convenience, quality and efficiency of butt joint of the material rolls are improved. The invention further discloses a using method of the strip splitting machine.
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Description

Technical Field

[0001] The invention belongs to the technical field of slitting machines, and in particular relates to a strip slitting machine and a use method thereof. Background Art

[0002] Slitting machine is a kind of mechanical equipment widely used in industrial production. It is mainly used to cut wide paper, film, non-woven fabric, metal sheet and other materials into multiple narrow products.

[0003] The Chinese invention patent with publication number CN221821380U discloses a stretching, slitting and winding machine for artificial leather base fabric, comprising a frame, which is provided with an unwinding mechanism, a slitting mechanism, an output mechanism, a finished product winding mechanism and a side material winding mechanism from front to back.

[0004] After the existing slitting machine completes slitting of the raw material roll, it is necessary to dock the end of the previous material roll with the front end of the next material roll so that the slitting machine can continue to slit the raw material; in the above-mentioned slitting machine, there is no mechanism for docking the raw materials, so the raw materials can only be docked manually. The manual docking method cannot guarantee the accuracy and firmness of the raw material docking, and the efficiency is low, which affects the quality of the finished product after subsequent slitting.

[0005] Therefore, it is necessary to improve the strip slitting machine in the prior art. Summary of the invention

[0006] One of the purposes of the present invention is to overcome the defects in the prior art and provide a strip slitting machine to improve the accuracy, strength and efficiency of the raw material docking of the slitting machine.

[0007] To achieve the above-mentioned purpose, the specific technical scheme of the strip slitting machine and the use method thereof of the present invention is as follows: A strip slitting machine, comprising: The main body has a first direction along which the strip advances, and the main body has a feeding section and a slitting section arranged in sequence along the first direction; An operating table, horizontally fixedly connected to the feeding section, wherein both front and rear sides of the operating table along the first direction are provided with clamping members for fastening the strip; A glue coating mechanism is slidably disposed above the operating table along a first direction, the glue coating mechanism comprises a liftable glue strip, the glue strip is horizontally disposed perpendicular to the first direction, a plurality of glue discharge heads are evenly distributed on the glue strip along its own extension direction, and each of the glue discharge heads can independently control glue discharge; The hot pressing mechanism is slidably arranged above the operating table along a first direction, and the hot pressing mechanism comprises a hot pressing roller horizontally arranged along a direction perpendicular to the first direction.

[0008] Preferably, in order to drive the cloth rubber strip to rise and fall and move along the first direction, a knife seat is connected to the top of the cloth rubber strip through an elastic connecting piece, second columns are provided at both ends of the knife seat for vertical sliding, the feeding section is provided with a track distributed along the first direction, the second column is fixedly connected to a second sliding seat that slides with the track, and the knife seat is powered by a fourth power member.

[0009] Preferably, in order to make the butt joint end of the strip material smoother and improve the flatness of the strip material after butt jointing, a shaping blade is arranged directly below the knife seat, and the shaping blade is arranged behind the coating direction of the cloth rubber strip. The lowest horizontal height of the bottom end of the cloth rubber strip is smaller than the horizontal height of the bottom end of the shaping blade, and the highest horizontal height of the bottom end of the cloth rubber strip is greater than the horizontal height of the bottom end of the shaping blade.

[0010] Preferably, in order to reduce the wear of the slitting machine tool, the shaping blades are distributed in a wave shape.

[0011] Preferably, in order to drive the hot pressing roller to move along the first direction, first columns are provided at both ends of the hot pressing roller for vertical sliding, the first columns are fixedly connected to a first sliding seat that slides with the track, and the first sliding seat and the second sliding seat are powered by two first power members respectively.

[0012] Preferably, in order to fix the strip raw material on the hot pressing roller and facilitate the subsequent hot pressing operation of the hot pressing roller on the strip raw material, a lifting beam and a top beam are sequentially arranged directly above the hot pressing roller, the lifting beam is slidably matched with the first column, the top beam is fixedly connected to the first column, the top beam is provided with a driving member for driving the lifting beam to rise and fall, an elastic pad is provided at the bottom of the lifting beam, and a first spring in a compressed state is provided between the end of the hot pressing roller and the first sliding seat.

[0013] Preferably, in order to improve the docking accuracy between the ends of the strip raw material, the top beam is fixedly connected to a sensor, the sensor is located in front of the forward direction of the hot pressing roller during hot pressing, and a slitting blade is arranged under the lifting beam, and the height of the slitting blade is less than the height of the elastic pad.

[0014] Preferably, in order to adjust the position between the two strip raw materials along a direction perpendicular to the first direction and improve the docking accuracy, the operating table includes a bearing platform fixedly connected to the feeding section and an adjustment platform slidably arranged on the bearing platform along the first direction, the adjustment platform is powered by a third power member, the top surfaces of the bearing platform and the adjustment platform overlap with each other, and the two clamping members are respectively arranged on the bearing platform and the adjustment platform.

[0015] Preferably, in order to fix the strip material on the operating table, the clamping member includes a horizontally arranged clamping bar, the clamping bar is lifted and lowered above the bearing platform and the adjusting platform, and the clamping bar is powered by a second power member.

[0016] The second object of the present invention is to provide a method for using a strip slitting machine, comprising the following steps: S1, when the raw material roll of the slitting machine is slit to the end, the slitting machine is stopped, and the end of the raw material roll is fixed on the operating table by a clamping member; S2, replacing a new raw material roll for the slitting machine, pulling the front end of the new raw material roll onto the operating table, and fixing it with another clamping member; S3, delivering glue to the end of one of the raw material rolls through a glue outlet, and evenly coating the glue on the raw material through a glue strip; S4, the ends of the two raw material rolls are pressed against each other by a hot pressing roller, and the glue is quickly cured by heating to complete the docking of the two raw material ends, and the slitting machine is turned on.

[0017] The strip slitting machine and the method of using the same of the present invention have the following advantages: the ends of the front and rear rolls are fixed on an operating table, the end of one of the rolls is glued by a gluing mechanism, and the ends of the two rolls are butted and pressed by a hot pressing mechanism, thereby improving the convenience, quality and efficiency of the roll butt connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the strip slitting machine of the present invention; Figure 2 It is a schematic diagram of the connection structure between the operating table and the feeding section of the present invention; Figure 3 for Figure 2 A magnified view of part A; Figure 4 It is a schematic diagram of the installation structure of the gluing mechanism and the hot pressing mechanism of the present invention; Figure 5 It is a structural schematic diagram of the operating table of the present invention; Figure 6 It is a schematic diagram of the installation structure of the adjustment platform of the present invention; Figure 7 It is a structural schematic diagram of the gluing mechanism of the present invention; Figure 8 It is a schematic structural diagram of the shaping blade of the present invention; Fig. 9 It is a structural schematic diagram of the cloth adhesive strip of the present invention; Fig.10 It is a structural schematic diagram of the hot pressing mechanism of the present invention; Fig.11It is a schematic diagram of the installation structure of the slitting blade of the present invention; Markings in the figure: 1. Main body; 2. Operating table; 3. Hot pressing mechanism; 4. Gluing mechanism; 101. Cutting section; 102. Feeding section; 103. Track; 104. First power member; 201. Clamping bar; 202. Second power member; 203. Carrying platform; 204. Adjusting platform; 205. Third power member; 206. Support beam; 207. Sliding rod; 301. Hot pressing roller; 302. Top beam; 303. Electromagnet; 304. Sensor; 305 , permanent magnet; 306, lifting beam; 307, first sliding seat; 308, first spring; 309, first column; 310, lifting sleeve; 311, sliding sleeve; 312, elastic pad; 313, slitting blade; 401, knife seat; 402, shaping blade; 403, cloth adhesive strip; 404, adhesive head; 405, fourth power member; 406, second sliding seat; 407, second column; 408, guide hole; 409, guide column; 410, second spring. DETAILED DESCRIPTION

[0019] The specific implementation of the present invention is further described below in conjunction with the accompanying drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.

[0020] The terms "top surface", "bottom surface" and "underside surface" are based on the normal use state of the strip slitting machine and are only used to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0021] like Figure 1-4 As shown, a strip slitting machine comprises: The main body 1 has a feeding section 102 and a slitting section 101 arranged in sequence along the first direction. The operating table 2 is horizontally fixedly connected to the feeding section 102, and the front and rear sides of the operating table 2 along the first direction are both provided with clamping members for fastening the strip; The glue coating mechanism 4 is slidably disposed above the operating table 2 along the first direction. The glue coating mechanism 4 includes a liftable glue strip 403. The glue strip 403 is horizontally disposed perpendicular to the first direction. A plurality of glue discharge heads 404 are evenly distributed along the extending direction of the glue strip 403. Each glue discharge head 404 can independently control the discharge of glue. The hot pressing mechanism 3 is slidably disposed above the operating table 2 along a first direction, and the hot pressing mechanism 3 includes a hot pressing roller 301 horizontally disposed along a direction perpendicular to the first direction.

[0022] The above-mentioned slitting machine is suitable for slitting operations of various strips. When in use, the strip material roll is installed at the feeding section 102, and the extended strip is cut at the slitting section 101. The slitting section 101 is provided with a knife group for slitting the strip; the operating table 2 is fixed on the feeding section and is on the path of the strip. When the strip of the slitting machine roll is about to be cut, the operator controls the slitting machine to stop according to the progress of the strip cutting. After stopping, the end of the strip is clamped by the clamping piece on the front side of the operating table 2, and the strip is fixed on the operating table 2. Then, the slitting machine is replaced with a new roll, and the front end of the strip of the new roll is manually pulled to the operating table 2, and the front end of the strip of the new roll is fixed on the operating table 2 by the clamping piece on the rear side of the operating table 2. Sufficient margin is left on the front and rear rolls of strip on the operating table 2 so that the front and rear rolls of strip can be butted; first, by gluing The mechanism 4 applies glue to the end of the previous roll of strip, squeezes the glue to the top surface of the strip through the glue head 404, and evenly spreads the glue through the moving rubber strip 403, so that the glue is evenly coated on the end of the previous roll of strip. While the rubber strip 403 is evenly spreading the glue, the strip can also be laid flat on the operating table 2 to improve the flatness of the strip; then the front end of the next roll of strip is covered on the end of the previous roll of strip by the hot pressing mechanism 3, and the overlapping part of the two is bonded by glue, and rolled by the hot pressing roller 301, so that the next roll of strip can be evenly laid, and the fit between the front and rear rolls of strip can be more flat and tight, and at the same time, the glue is heated by the heater inside the hot pressing roller 301, so that the glue can be quickly cured, thereby improving the efficiency of strip docking; through the above operation, the efficiency and quality of strip docking after the slitting machine replaces the material roll can be improved, and the quality of the strip processed by the slitting machine can be improved.

[0023] A further improvement is, Figure 7-9 As shown, the top of the rubber strip 403 is connected to a knife seat 401 through an elastic connecting piece, and second columns 407 are provided at both ends of the knife seat 401 along the vertical sliding. The feeding section 102 is provided with a track 103 distributed along the first direction, and the second column 407 is fixedly connected to a second sliding seat 406 that slides with the track 103, and the knife seat 401 is powered by a fourth power member 405.

[0024] Specifically, the fourth power member 405 can be a cylinder, and a guide sleeve is provided at the end of the knife seat 401, and the guide sleeve is slidably matched with the second column 407; when working, the second sliding seat 406 slides along the track 103, which can drive the knife seat 401 to move in the first direction, and the fourth power member 405 can drive the knife seat 401 to rise and fall along the second column 407, thereby driving the cloth rubber strip 403 to move and rise and fall in the first direction through the knife seat 401, and the lifting and lowering of the cloth rubber strip 403 can control its contact and separation with the strip, and the cloth rubber strip 403 moves in the first direction, which can control it to scrape the glue on the strip; the elastic connecting member includes a guide hole 406 vertically opened on the knife seat 401 8. A guide column 409 is slidably matched with the guide hole 408 vertically, and a second spring 410 is sleeved on the guide column 409. The two ends of the second spring 401 are respectively connected to the knife seat 401 and the cloth rubber strip 403. The elastic connection between the cloth rubber strip 403 and the operation 401 is realized by the second spring 401, which can effectively control the pressure exerted by the cloth rubber strip 403 on the strip, and make the cloth rubber strip 403 and the strip fit tightly, thereby improving the uniformity of glue coating on the strip by the cloth rubber strip 403. The cloth rubber strip 403 can be made of sponge material. In this way, after the glue coating is completed, the sponge material of the cloth rubber strip 403 can also absorb excess glue, thereby reducing the glue residue on the operating table 2.

[0025] A further improvement is, Figure 7 As shown, a shaping blade 402 is arranged directly below the knife seat 401, and the shaping blade 402 is arranged behind the coating direction of the cloth rubber strip 403. The lowest horizontal height of the bottom end of the cloth rubber strip 403 is smaller than the horizontal height of the bottom end of the shaping blade 402, and the highest horizontal height of the bottom end of the cloth rubber strip 403 is greater than the horizontal height of the bottom end of the shaping blade 402.

[0026] Specifically, the shaping blade 402 can be used to cut the end of the strip, making the end of the strip smoother and reducing the presence of burrs, thereby improving the quality of the strip docking; when in use, the knife seat 401 is first lowered to make the cloth rubber strip 403 abut against the strip, while a gap is maintained between the shaping blade 402 and the strip, and the cloth rubber strip 403 moves along the first direction to scrape the glue evenly; multiple glue heads 404 are connected to the glue tank for storing glue through independent pipes, and a power pump is provided on each pipe. By controlling the start and stop of the power pump, the glue heads 404 at different positions can be controlled to extrude glue, so that the glue can be squeezed out according to the width of the strip without being squeezed onto the operating table 2; the scraping strip 403 moves according to a preset moving distance to apply glue, and the moving distance is less than the distance reserved in the strip. After the coating is completed, the knife seat 401 continues to descend, and the excess tape is cut off by the shaping blade 402, and then the scraper strip 403 and the shaping blade 402 both rise and keep a distance from the operating table 2; because the cloth glue strip 403 is located in front of the shaping blade 402, the cut end portion of the tape can adhere to the cloth glue strip 403 and be driven to rise to achieve separation, and at the same time, the excess glue after scraping is on the cut portion of the tape, and then the portion of the tape is manually removed, and the excess glue can be removed at the same time, preventing the glue from remaining on the operating table 2, thereby improving the cleanliness of the surface of the operating table 2; and by cutting off the excess tape, the glue on the remaining portion of the tape can be made more uniform, thereby improving the quality of thickness docking.

[0027] A further improvement is, Figure 8 As shown, the shaping blades 402 are distributed in a wave shape.

[0028] After the front and rear rolls of strip are butt-jointed, the butt-jointed parts overlap each other, increasing the total thickness of the butt-jointed parts. In the subsequent cutting process, the thicker strip will accelerate the wear of the cutting knife set, causing notches at the cutting edge of the cutting knife set, thereby shortening the service life of the cutting knife set.

[0029] In view of the above problems, specifically, the shaping blade 402 can be S-shaped or corrugated, so that after the shaping blade 402 cuts the strip, an S-shaped or corrugated structure can be formed on the end face of the strip, which is equivalent to forming a plurality of side-by-side protrusions on the end face of the strip. By setting the shape of the shaping blade 402, the position between two adjacent protrusions corresponds to the position of the cutting knife group blade; in the subsequent docking process, only the protrusion is overlapped with the front end of the subsequent strip for bonding, and the position between the two adjacent protrusions can be just aligned with the end of the subsequent strip, or a certain interval is maintained, so that in the subsequent cutting process, there is no overlapping part of the strip passing through the position of the cutting knife group blade, thereby reducing the load of the cutting knife group, slowing down its wear rate, and extending its service life; the cutting part of the shaping blade 402 is the position where the glue strip 403 is applied, so that even if the end of the strip is cut into an S shape or a corrugated shape, the glue can be evenly applied to this part to ensure the quality of subsequent docking.

[0030] A further improvement is, Fig.10 As shown, first columns 309 are vertically slidably provided at both ends of the hot pressing roller 301 , and the first columns 309 are fixedly connected to a first sliding seat 307 slidably matched with the track 103 . The first sliding seat 307 and the second sliding seat 406 are powered by two first power members 104 respectively.

[0031] Specifically, the end of the hot pressing roller 301 is connected to a lifting sleeve 310 through a bearing, and the lifting sleeve 310 is slidably matched with the first column 309. The first power member 104 is a cylinder, which can be used to drive the first sliding seat 307 and the second sliding seat 406 to move along the track 103 respectively. When the first sliding seat 307 moves along the track 103, it can drive the hot pressing roller 301 to roll on the top surface of the operating table 2, so that the front end of the latter strip is evenly pressed onto the terminal end of the previous strip that has been coated with glue through the hot pressing roller 301, and the two are tightly fitted. At the same time, the heater inside the hot pressing roller 301 heats the strip, which can make the strip smoother and accelerate the curing of the glue. This can improve the strip docking quality and the processing quality of the slitting machine.

[0032] A further improvement is, Fig.10 As shown, a lifting beam 306 and a top beam 302 are sequentially arranged directly above the hot pressing roller 301. The lifting beam 306 is slidably matched with the first column 309, and the top beam 302 is fixedly connected to the first column 309. The top beam 302 is provided with a driving member for driving the lifting beam 306 to rise and fall. An elastic pad 312 is provided at the bottom of the lifting beam 306, and a first spring 308 in a compressed state is provided between the end of the hot pressing roller 301 and the first sliding seat 307.

[0033] Specifically, both ends of the top beam 302 are connected to the top ends of the two first columns 309 by bolts, and both ends of the lifting beam 306 are provided with sliding sleeves 311 that are slidably matched with the first columns 309. The driving member includes an electromagnet 303 respectively provided on the top beam 302 and a permanent magnet 305 provided on the lifting beam 306; when the electromagnet 303 attracts the permanent magnet 305, the lifting beam 306 rises, so that the elastic pad 312 is separated from the hot pressing roller 301, and at the same time, under the elastic force of the first spring 308, the hot pressing roller 301 is lifted. 01 rises and separates from the operating table 2, so that the front end of the next material roll can be passed through between the hot pressing roller 301 and the operating table 2 and between the hot pressing roller 301 and the elastic pad 312 in sequence, so that the coil is half-wound on the hot pressing roller 301, so that the ends of the next coil and the previous coil are separated between the hot pressing, to prevent the gluing mechanism 4 from being disturbed during operation; when the next coil is passed through, the electromagnet 303 is powered off, so that the hot pressing roller 301 and the lifting beam 306 descend under the action of gravity, and the gravity of the hot pressing roller 301 is less than that of the first spring 308. The elastic force of the hot pressing roller 301 and the lifting beam 306 is greater than the elastic force of the first spring 308, so that the elastic pad 312 can fit with the hot pressing roller 301, and the hot pressing roller 301 can fit with the operating table 2 at the same time, so as to realize the positioning of the strip; the setting of the elastic pad 312 can also realize the flattening operation of the strip, so that during the hot pressing process, the strip is hot-pressed twice by the elastic pad 312 and the hot pressing roller 301 and the hot pressing roller 301 and the operating table 2, so that the strip is flatter and the quality of docking is improved.

[0034] A further improvement is, Fig.10 and 11 As shown, the top beam 302 is fixedly connected with a sensor 304, which is located in front of the forward direction of the hot pressing roller 301 during hot pressing. A slitting blade 313 is arranged below the lifting beam 306, and the height of the slitting blade 313 is less than the height of the elastic pad 312.

[0035] Specifically, the slitting blade 313 is arranged just above the hot pressing roller 301. At the moment when the slitting blade 313 cuts the strip, the length of the strip from the abutment position between the hot pressing roller 301 and the operating table 2 to the cut position of the strip is exactly half of the circumference of the hot pressing roller 301. Therefore, the distance between the sensor 304 and the axis of the hot pressing roller 301 along the first direction can be set to be half of the circumference of the hot pressing roller 301, and the position of the sensor 304 is made to face the position between the two raised parts at the previous strip cutting position; the sensor 304 can use a distance sensor. When the hot pressing roller 301 moves forward, the sensor 304 reaches the two raised parts at the previous strip cutting position. At the position between the raised parts, due to the thickness of the strip, the distance detected by the sensor 304 changes. At this time, the sensor 304 controls the electromagnet 303 to reversely energize, so that the electromagnet 303 pushes the permanent magnet 305 downward. The force is sufficient to compress the elastic pad 312, so that the slitting blade 313 cuts the strip wrapped around the periphery of the hot pressing roller 301; then the hot pressing roller 301 continues to move forward to press the strip onto the top of the previous strip that has been coated with glue, so that the two fit tightly, and at the same time, the part between the two raised parts of the cutting part of the previous strip is aligned with the end of the next strip, and there is no overlapping part, so as to reduce the wear on the cutting tool.

[0036] A further improvement is, Figure 5 and 6 As shown, the operating table 2 includes a carrying platform 203 fixedly connected to the feeding section 102 and an adjusting platform 204 slidably arranged on the carrying platform 203 along a first direction, the adjusting platform 204 is powered by a third power member 205, the top surfaces of the carrying platform 203 and the adjusting platform 204 overlap with each other, and two clamping members are respectively arranged on the carrying platform 203 and the adjusting platform 204; the clamping member includes a horizontally arranged clamping bar 201, the clamping bar 201 is raised and lowered above the carrying platform 203 and the adjusting platform 204, and the clamping bar 201 is powered by a second power member 202.

[0037] Specifically, the second power member 202 is a cylinder, which drives the clamping bar 201 and the operating table 2 to move relative to each other, thereby achieving the clamping and fixation of the strip passing between the two; a support beam 206 is fixedly connected to the bottom of the carrying platform 203, and a slide bar 207 is arranged at the bottom of the adjusting platform 204. The support beam 206 has an opening that slides with the slide bar 207. The third power member 205 is a cylinder, and the third power member 205 is located between the support beam 206 and the adjusting platform, so that the third power member 205 can push the adjusting platform to move perpendicular to the first direction, and the ends of the front and rear rolls of strip are respectively fixed on the adjusting platform 204 and the carrying platform 203, so that the position between the front and rear ends of the strip can be adjusted at a position perpendicular to the first direction, so that the strips can be docked more accurately, thereby improving the quality of the strip processed by the slitting machine.

[0038] A method for using a strip slitting machine comprises the following steps: S1, when the raw material roll of the slitting machine is slit to the end, the slitting machine is stopped, and the end of the raw material roll is fixed on the operating table 2 by a clamping member; S2, replace the new raw material roll for the slitting machine, pull the front end of the new raw material roll onto the operating table 2, and fix it with another clamping member; S3, glue is delivered to the end of one of the raw material rolls through the glue head 404, and the glue is evenly coated on the raw material through the glue strip 403; S4, the ends of the two raw material rolls are pressed against each other by the hot pressing roller 301, and the glue is quickly cured by heating to complete the docking of the two raw material ends, and the slitting machine is turned on.

[0039] It is to be understood that the present invention is described by some embodiments, and it is known to those skilled in the art that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A strip slitting machine, characterized in that: include: The main body (1) has a first direction along which the strip advances, and the main body (1) has a feeding section (102) and a slitting section (101) which are sequentially arranged along the first direction; An operating table (2) is horizontally fixedly connected to the feeding section (102), and clamping parts for fastening the strip are arranged on both the front and rear sides of the operating table (2) along the first direction; A glue coating mechanism (4) is slidably disposed above the operating table (2) along a first direction, the glue coating mechanism (4) comprises a liftable glue strip (403), the glue strip (403) is horizontally disposed perpendicular to the first direction, a plurality of glue discharge heads (404) are evenly spaced on the glue strip (403) along its own extension direction, and each of the glue discharge heads (404) can independently control glue discharge; The hot pressing mechanism (3) is slidably arranged above the operating table (2) along a first direction, and the hot pressing mechanism (3) comprises a hot pressing roller (301) arranged horizontally along a direction perpendicular to the first direction.

2. The strip slitting machine according to claim 1, characterized in that: The top of the rubber strip (403) is connected to a knife seat (401) via an elastic connecting piece, and second columns (407) are provided at both ends of the knife seat (401) for vertical sliding. The feeding section (102) is provided with a track (103) distributed along a first direction, and the second column (407) is fixedly connected to a second sliding seat (406) that is slidably matched with the track (103), and the knife seat (401) is powered by a fourth power member (405).

3. The strip slitting machine according to claim 2, characterized in that: A shaping blade (402) is arranged directly below the knife seat (401), and the shaping blade (402) is arranged behind the coating direction of the fabric strip (403). The lowest horizontal height of the bottom end of the fabric strip (403) is smaller than the horizontal height of the bottom end of the shaping blade (402), and the highest horizontal height of the bottom end of the fabric strip (403) is greater than the horizontal height of the bottom end of the shaping blade (402).

4. The strip slitting machine according to claim 3, characterized in that: The shaping blades (402) are distributed in a wave-like shape.

5. The strip slitting machine according to claim 2, characterized in that: Both ends of the hot pressing roller (301) are provided with first columns (309) which slide vertically, and the first columns (309) are fixedly connected to a first sliding seat (307) which slides with the track (103), and the first sliding seat (307) and the second sliding seat (406) are powered by two first power members (104) respectively.

6. The strip slitting machine according to claim 5, characterized in that: A lifting beam (306) and a top beam (302) are arranged in sequence directly above the hot pressing roller (301); the lifting beam (306) is slidably matched with the first column (309); the top beam (302) is fixedly connected to the first column (309); the top beam (302) is provided with a driving member for driving the lifting beam (306) to move up and down; an elastic pad (312) is provided at the bottom of the lifting beam (306); and a first spring (308) in a compressed state is provided between the end of the hot pressing roller (301) and the first sliding seat (307).

7. The strip slitting machine according to claim 6, characterized in that: The top beam (302) is fixedly connected to a sensor (304), the sensor (304) being located in front of the direction of advance of the hot pressing roller (301) during hot pressing, and a slitting blade (313) is provided below the lifting beam (306), the height of the slitting blade (313) being less than the height of the elastic pad (312).

8. The strip slitting machine according to claim 1, characterized in that: The operating table (2) comprises a bearing platform (203) fixedly connected to the feeding section (102) and an adjusting platform (204) slidably arranged on the bearing platform (203) along a first direction, the adjusting platform (204) being powered by a third power member (205), the top surfaces of the bearing platform (203) and the adjusting platform (204) being overlapped with each other, and the two clamping members are respectively arranged on the bearing platform (203) and the adjusting platform (204).

9. The strip slitting machine according to claim 8, characterized in that: The clamping member comprises a horizontally arranged clamping bar (201), the clamping bar (201) being arranged to be lifted above the bearing platform (203) and the adjusting platform (204), and the clamping bar (201) being powered by a second power member (202).

10. A method of use applicable to the strip slitting machine according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1, when the raw material roll of the slitting machine is slit to the end, the slitting machine is stopped and the end of the raw material roll is fixed on the operating table (2) by a clamping member; S2, replacing a new raw material roll for the slitting machine, pulling the front end of the new raw material roll onto the operating table (2), and fixing it with another clamping member; S3, delivering glue to the end of one of the raw material rolls through the glue outlet head (404), and evenly coating the glue on the raw material through the glue strip (403); S4, the ends of the two raw material rolls are pressed against each other by a hot pressing roller (301), and the glue is quickly solidified by heating to complete the docking of the two raw material ends, and the slitting machine is turned on.

Citation Information

Patent Citations

  • Artificial leather base cloth stretching, slitting and winding machine

    CN221821380U